x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r3 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000004080)={&(0x7f0000003d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003d80)=""/205, 0xcd}, {&(0x7f0000003e80)=""/215, 0xd7}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/78, 0x4e}], 0x4, 0x0, 0x0, 0x7}, 0x40000000) sendmsg(r0, &(0x7f0000006500)={&(0x7f00000040c0)=@ll={0x11, 0xf6, r4, 0x1, 0x20, 0x6, @random="29b9e64a5d1b"}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004140)="77dca8bb50b288ce4f796fbfc6801755a63a86902f90c0bdc22769db34d178646eb8493e8e6dedece81796f545e3433de26c46b4177490f08f301892ac9ef6274733216b4293279ff50fa7ff1e0e774806110ed767068634c161d7f6cc1aeacbfb8e8e5a38e7cd582dc6820f274777b2dfb82ca295a283389d3ae0cc94075ac04f", 0x81}, {&(0x7f0000004200)="27325406d9590d312d336982b57f4ddd1149b064b2f09fce37c59a857c7508ad63278c4011c8511124693f3968852d419672ff91d9a9f8d37b7fff617f64b0e539ef07a90b38c81c96e176ebd2d248be9c5412b08602730b68002ee576bfea", 0x5f}, {&(0x7f0000004280)="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", 0x1000}], 0x3, &(0x7f00000052c0)=[{0x1010, 0x11f, 0x0, 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{0x48, 0x117, 0xffffffffffffffff, "607ca5551737eb03f28fd5faef78cb56f04cbde6a37be265fcb2f6f5ecde85c9942bf076c6bde8ad4617fa8f3eb56c89c1"}, {0xf8, 0x107, 0x5, "b9b8176e47b2fc6f4c2323274982fdc72f81df3e723fbc31f5026edfb3ef4274a82f9bf53623d36e09a0367457996099a8f796cd4bbb1ba50e88e963aaf4fe18bb1e500f2134256bc7e362417964da20b07d0a8de57999ba76523a815d22f66fb00f2814c99f24cf4f7970ffdceff24a0a2fbff3bb3d9c1bb2c9333da0f1a6eb8d6324224ccb40a7afb5d4e3c090527ecbd3f96aa84b70da9d9aeb791e76b9201c8977d3ddcfe7151b884c278b90bb136dc80a11e206af78b5baee94f42935767fee6fca16f0f8277d8f1324071887457448f57ec34ec0ff819937165daaecc16c57e7bfd5deb275"}, {0xc8, 0x1ff, 0xc, "d5cdef141942b9824d70c6db558f9ed014367c08f41d12d89838e37e1dae7ebbdb6368b58fc267cbe4c629e55343a41ce4dccdaa153c7d80c2b586dc9150fe6d45e85da8ce454544e90f60ade6f43809e379214a2a810653f93a503abe44c27bb5fe6ef4bef5cf4d003e0202dcf771b385f0ceb6f0a671076aea5eee0687951af0a36e949cf12181be3dbaa2f99b910705d95d03bb755f49ffac93d6c4a6e7a44aae27146a8f56c64691e665843e4fa3f1f286b2"}], 0x1218, 0xc0}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r2, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) recvmsg(r2, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file0/file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) [ 551.113617] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:44 executing program 7: r0 = socket$kcm(0x2, 0x0, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f0000000140)="b54ada885ee4f15a5f2c2b9510c8ef4328a4ca820d511e788b36d45e5f3cc2fd81acd9141a76645a1a8114c4b3d7ccb03056406c814342bf6493e3cbe31081aaa77447ed2989c04355", 0x49}, {&(0x7f00000001c0)="5a3ed18f3f7b873bceda607faf16e38b7bb5fb4c52d9ad4c457417c3239a88df94ebbcfaa81f45bf133688bb38f944b62e977f7da83e2f405a5b282c376d4f252e82a60e2fc9c0b9a039d3a0ef8d6a954a0b82ecf79ad579b5468e9ab3b302992881050f3b22305fb764767f2160298a42339e9c151ab5741b623527090114285a0c1f673963d1c8197f2c21adfdf4a7a07d4ff3df3698593f22fecad56b167e7c8bac73624be89726a20573edb0631d0ec8b120a2e62f6fdbae34d07c306acd0822ab45a70aff7dfdf934732ee6ca8afc49ca4cf62befe70bb73859e00506dde3375fccaaf0dec9ba5e03f9d035cf6365769652d0656e", 0xf7}, {&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c264032cebd0f2d416cfeb33d291ee6b831fb93b30902d9a3f634362e300f61e22bdaa715d9a6748d2c38e7af5ee3e0f16b554f9d813c", 0x4b}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x6, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:44 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:44 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000480)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) 2018/04/20 01:39:44 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x2c) 2018/04/20 01:39:44 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x1100000000000000]}, 0x2c) 2018/04/20 01:39:44 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x8000, 0x2, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8", 0x31}, 0x80, &(0x7f0000002700)=[{&(0x7f0000002680)="aa6bc94453dab019df54eb07cf3ff6c26d16147a8cd337a2aa54dcd9bce740e1e5b8704a6654a051abc8099be715874f30cadce9f91d123c680e1ca906dc1ef41011966b37009e628365e750c5a85d23735c02c1c312927e53aa67c67d", 0x5d}], 0x1, &(0x7f0000002740)=[{0x110, 0x109, 0xfff, "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"}, {0xc8, 0x1, 0x5, "049c4188a9a9d803479d4cb06e0237e4ee3e36af803165650ca47a630cd4823e7a5cc0cd627ed887727223df8c2762d22eebcd7d491c87734c041f44ec0e992c841e089b2708fdf9db68aca7095f0f97d86a9164679bf760b1940ea77b45c75a64acdfb8884d1fb6e08c120b7572b3093fd77705e4de10607ec1b4dad41d8312fa42d7a35a3d04a5921e3c19a57bf6a9338dd8b4e594315e91563c215ada22d4d1c56b87ef5516c2ec35eb152f1958869ec06f74ec"}, {0xb0, 0xff, 0xc9, "5b719d4851886ec6f541e81f690613c19a8dde02d9ef3763dc5f2b254186b655cb26aed3bbf006b9b30bef6c61604025997047152d5823e2fff886dff16cdd23ebca62cdac25bb6e58ff6bf0e2da5472e19f2eb3d4009ecc14cde85c49ebe840810f138199581de619aab25d5e30e6e3bfd7371b810200836593f1fd5ffb9dc6ee39c9e8d18e84617167ab200a542e08bc2637014cc24773e88d19f20a8dae4a"}, {0x10, 0x11f, 0x5}], 0x298, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:44 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x8000, 0x7}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x18) socketpair(0x8, 0x2, 0x10001, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000140)={r1}) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x2, 0x8, 0x1, 0x7, 0xc, r0, 0x4}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000000)="76ed4b540a7b7719683a151b045701ddb214bb0b12b8abbc63225278095cf49daf85362cf5f16e1f5df985a2"}, 0x10) 2018/04/20 01:39:44 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f0000000140)="b54ada885ee4f15a5f2c2b9510c8ef4328a4ca820d511e788b36d45e5f3cc2fd81acd9141a76645a1a8114c4b3d7ccb03056406c814342bf6493e3cbe31081aaa77447ed2989c04355", 0x49}, {&(0x7f00000001c0)="5a3ed18f3f7b873bceda607faf16e38b7bb5fb4c52d9ad4c457417c3239a88df94ebbcfaa81f45bf133688bb38f944b62e977f7da83e2f405a5b282c376d4f252e82a60e2fc9c0b9a039d3a0ef8d6a954a0b82ecf79ad579b5468e9ab3b302992881050f3b22305fb764767f2160298a42339e9c151ab5741b623527090114285a0c1f673963d1c8197f2c21adfdf4a7a07d4ff3df3698593f22fecad56b167e7c8bac73624be89726a20573edb0631d0ec8b120a2e62f6fdbae34d07c306acd0822ab45a70aff7dfdf934732ee6ca8afc49ca4cf62befe70bb73859e00506dde3375fccaaf0dec9ba5e03f9d035cf6365769652d0656e", 0xf7}, {&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c264032cebd0f2d416cfeb33d291ee6b831fb93b30902d9a3f634362e300f61e22bdaa715d9a6748d2c38e7af5ee3e0f16b554f9d813c", 0x4b}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x6, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r3 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000004080)={&(0x7f0000003d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003d80)=""/205, 0xcd}, {&(0x7f0000003e80)=""/215, 0xd7}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/78, 0x4e}], 0x4, 0x0, 0x0, 0x7}, 0x40000000) sendmsg(r0, &(0x7f0000006500)={&(0x7f00000040c0)=@ll={0x11, 0xf6, r4, 0x1, 0x20, 0x6, @random="29b9e64a5d1b"}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004140)="77dca8bb50b288ce4f796fbfc6801755a63a86902f90c0bdc22769db34d178646eb8493e8e6dedece81796f545e3433de26c46b4177490f08f301892ac9ef6274733216b4293279ff50fa7ff1e0e774806110ed767068634c161d7f6cc1aeacbfb8e8e5a38e7cd582dc6820f274777b2dfb82ca295a283389d3ae0cc94075ac04f", 0x81}, {&(0x7f0000004200)="27325406d9590d312d336982b57f4ddd1149b064b2f09fce37c59a857c7508ad63278c4011c8511124693f3968852d419672ff91d9a9f8d37b7fff617f64b0e539ef07a90b38c81c96e176ebd2d248be9c5412b08602730b68002ee576bfea", 0x5f}, {&(0x7f0000004280)="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", 0x1000}], 0x3, &(0x7f00000052c0)=[{0x1010, 0x11f, 0x0, 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{0x48, 0x117, 0xffffffffffffffff, "607ca5551737eb03f28fd5faef78cb56f04cbde6a37be265fcb2f6f5ecde85c9942bf076c6bde8ad4617fa8f3eb56c89c1"}, {0xf8, 0x107, 0x5, "b9b8176e47b2fc6f4c2323274982fdc72f81df3e723fbc31f5026edfb3ef4274a82f9bf53623d36e09a0367457996099a8f796cd4bbb1ba50e88e963aaf4fe18bb1e500f2134256bc7e362417964da20b07d0a8de57999ba76523a815d22f66fb00f2814c99f24cf4f7970ffdceff24a0a2fbff3bb3d9c1bb2c9333da0f1a6eb8d6324224ccb40a7afb5d4e3c090527ecbd3f96aa84b70da9d9aeb791e76b9201c8977d3ddcfe7151b884c278b90bb136dc80a11e206af78b5baee94f42935767fee6fca16f0f8277d8f1324071887457448f57ec34ec0ff819937165daaecc16c57e7bfd5deb275"}, {0xc8, 0x1ff, 0xc, "d5cdef141942b9824d70c6db558f9ed014367c08f41d12d89838e37e1dae7ebbdb6368b58fc267cbe4c629e55343a41ce4dccdaa153c7d80c2b586dc9150fe6d45e85da8ce454544e90f60ade6f43809e379214a2a810653f93a503abe44c27bb5fe6ef4bef5cf4d003e0202dcf771b385f0ceb6f0a671076aea5eee0687951af0a36e949cf12181be3dbaa2f99b910705d95d03bb755f49ffac93d6c4a6e7a44aae27146a8f56c64691e665843e4fa3f1f286b2"}], 0x1218, 0xc0}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r2, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) recvmsg(r2, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file0/file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x4) [ 551.375361] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:44 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, 0x2c) 2018/04/20 01:39:44 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000001c0)="5a3ed18f3f7b873bceda607faf16e38b7bb5fb4c52d9ad4c457417c3239a88df94ebbcfaa81f45bf133688bb38f944b62e977f7da83e2f405a5b282c376d4f252e82a60e2fc9c0b9a039d3a0ef8d6a954a0b82ecf79ad579b5468e9ab3b302992881050f3b22305fb764767f2160298a42339e9c151ab5741b623527090114285a0c1f673963d1c8197f2c21adfdf4a7a07d4ff3df3698593f22fecad56b167e7c8bac73624be89726a20573edb0631d0ec8b120a2e62f6fdbae34d07c306acd0822ab45a70aff7dfdf934732ee6ca8afc49ca4cf62befe70bb73859e00506dde3375fccaaf0dec9ba5e03f9d035cf6365769652d0656e", 0xf7}, {&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c264032cebd0f2d416cfeb33d291ee6b831fb93b30902d9a3f634362e300f61e22bdaa715d9a6748d2c38e7af5ee3e0f16b554f9d813c", 0x4b}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x5, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:44 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xd00]}, 0x2c) 2018/04/20 01:39:44 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:44 executing program 0: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='fusectl\x00', 0x0, &(0x7f0000000340)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) getpid() 2018/04/20 01:39:44 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x2, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8", 0x31}, 0x80, &(0x7f0000002700)=[{&(0x7f0000002680)="aa6bc94453dab019df54eb07cf3ff6c26d16147a8cd337a2aa54dcd9bce740e1e5b8704a6654a051abc8099be715874f30cadce9f91d123c680e1ca906dc1ef41011966b37009e628365e750c5a85d23735c02c1c312927e53aa67c67d", 0x5d}], 0x1, &(0x7f0000002740)=[{0x110, 0x109, 0xfff, "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"}, {0xc8, 0x1, 0x5, "049c4188a9a9d803479d4cb06e0237e4ee3e36af803165650ca47a630cd4823e7a5cc0cd627ed887727223df8c2762d22eebcd7d491c87734c041f44ec0e992c841e089b2708fdf9db68aca7095f0f97d86a9164679bf760b1940ea77b45c75a64acdfb8884d1fb6e08c120b7572b3093fd77705e4de10607ec1b4dad41d8312fa42d7a35a3d04a5921e3c19a57bf6a9338dd8b4e594315e91563c215ada22d4d1c56b87ef5516c2ec35eb152f1958869ec06f74ec"}, {0xb0, 0xff, 0xc9, "5b719d4851886ec6f541e81f690613c19a8dde02d9ef3763dc5f2b254186b655cb26aed3bbf006b9b30bef6c61604025997047152d5823e2fff886dff16cdd23ebca62cdac25bb6e58ff6bf0e2da5472e19f2eb3d4009ecc14cde85c49ebe840810f138199581de619aab25d5e30e6e3bfd7371b810200836593f1fd5ffb9dc6ee39c9e8d18e84617167ab200a542e08bc2637014cc24773e88d19f20a8dae4a"}, {0x10, 0x11f, 0x5}], 0x298, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:44 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r3, 0x50, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r4, 0x4) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000004080)={&(0x7f0000003d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003d80)=""/205, 0xcd}, {&(0x7f0000003e80)=""/215, 0xd7}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/78, 0x4e}], 0x4, 0x0, 0x0, 0x7}, 0x40000000) sendmsg(r0, &(0x7f0000006500)={&(0x7f00000040c0)=@ll={0x11, 0xf6, r3, 0x1, 0x20, 0x6, @random="29b9e64a5d1b"}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004140)="77dca8bb50b288ce4f796fbfc6801755a63a86902f90c0bdc22769db34d178646eb8493e8e6dedece81796f545e3433de26c46b4177490f08f301892ac9ef6274733216b4293279ff50fa7ff1e0e774806110ed767068634c161d7f6cc1aeacbfb8e8e5a38e7cd582dc6820f274777b2dfb82ca295a283389d3ae0cc94075ac04f", 0x81}, {&(0x7f0000004200)="27325406d9590d312d336982b57f4ddd1149b064b2f09fce37c59a857c7508ad63278c4011c8511124693f3968852d419672ff91d9a9f8d37b7fff617f64b0e539ef07a90b38c81c96e176ebd2d248be9c5412b08602730b68002ee576bfea", 0x5f}, {&(0x7f0000004280)="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0x1000}], 0x3, &(0x7f00000052c0)=[{0x1010, 0x11f, 0x0, "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{0x48, 0x117, 0xffffffffffffffff, "607ca5551737eb03f28fd5faef78cb56f04cbde6a37be265fcb2f6f5ecde85c9942bf076c6bde8ad4617fa8f3eb56c89c1"}, {0xf8, 0x107, 0x5, "b9b8176e47b2fc6f4c2323274982fdc72f81df3e723fbc31f5026edfb3ef4274a82f9bf53623d36e09a0367457996099a8f796cd4bbb1ba50e88e963aaf4fe18bb1e500f2134256bc7e362417964da20b07d0a8de57999ba76523a815d22f66fb00f2814c99f24cf4f7970ffdceff24a0a2fbff3bb3d9c1bb2c9333da0f1a6eb8d6324224ccb40a7afb5d4e3c090527ecbd3f96aa84b70da9d9aeb791e76b9201c8977d3ddcfe7151b884c278b90bb136dc80a11e206af78b5baee94f42935767fee6fca16f0f8277d8f1324071887457448f57ec34ec0ff819937165daaecc16c57e7bfd5deb275"}, {0xc8, 0x1ff, 0xc, "d5cdef141942b9824d70c6db558f9ed014367c08f41d12d89838e37e1dae7ebbdb6368b58fc267cbe4c629e55343a41ce4dccdaa153c7d80c2b586dc9150fe6d45e85da8ce454544e90f60ade6f43809e379214a2a810653f93a503abe44c27bb5fe6ef4bef5cf4d003e0202dcf771b385f0ceb6f0a671076aea5eee0687951af0a36e949cf12181be3dbaa2f99b910705d95d03bb755f49ffac93d6c4a6e7a44aae27146a8f56c64691e665843e4fa3f1f286b2"}], 0x1218, 0xc0}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r2, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) recvmsg(r2, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/04/20 01:39:44 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, 0x2c) 2018/04/20 01:39:44 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c264032cebd0f2d416cfeb33d291ee6b831fb93b30902d9a3f634362e300f61e22bdaa715d9a6748d2c38e7af5ee3e0f16b554f9d813c", 0x4b}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:45 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x6]}, 0x2c) 2018/04/20 01:39:45 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:45 executing program 0: r0 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='fusectl\x00', 0x0, &(0x7f0000000340)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={0xffffffffffffffff, 0x50, &(0x7f00000000c0)}, 0x10) getpid() 2018/04/20 01:39:45 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) gettid() ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:45 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x2c) 2018/04/20 01:39:45 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x3, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:45 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8", 0x31}, 0x80, &(0x7f0000002700)=[{&(0x7f0000002680)="aa6bc94453dab019df54eb07cf3ff6c26d16147a8cd337a2aa54dcd9bce740e1e5b8704a6654a051abc8099be715874f30cadce9f91d123c680e1ca906dc1ef41011966b37009e628365e750c5a85d23735c02c1c312927e53aa67c67d", 0x5d}], 0x1, &(0x7f0000002740)=[{0x110, 0x109, 0xfff, "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"}, {0xc8, 0x1, 0x5, "049c4188a9a9d803479d4cb06e0237e4ee3e36af803165650ca47a630cd4823e7a5cc0cd627ed887727223df8c2762d22eebcd7d491c87734c041f44ec0e992c841e089b2708fdf9db68aca7095f0f97d86a9164679bf760b1940ea77b45c75a64acdfb8884d1fb6e08c120b7572b3093fd77705e4de10607ec1b4dad41d8312fa42d7a35a3d04a5921e3c19a57bf6a9338dd8b4e594315e91563c215ada22d4d1c56b87ef5516c2ec35eb152f1958869ec06f74ec"}, {0xb0, 0xff, 0xc9, "5b719d4851886ec6f541e81f690613c19a8dde02d9ef3763dc5f2b254186b655cb26aed3bbf006b9b30bef6c61604025997047152d5823e2fff886dff16cdd23ebca62cdac25bb6e58ff6bf0e2da5472e19f2eb3d4009ecc14cde85c49ebe840810f138199581de619aab25d5e30e6e3bfd7371b810200836593f1fd5ffb9dc6ee39c9e8d18e84617167ab200a542e08bc2637014cc24773e88d19f20a8dae4a"}, {0x10, 0x11f, 0x5}], 0x298, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000004080)={&(0x7f0000003d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003d80)=""/205, 0xcd}, {&(0x7f0000003e80)=""/215, 0xd7}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/78, 0x4e}], 0x4, 0x0, 0x0, 0x7}, 0x40000000) sendmsg(r0, &(0x7f0000006500)={&(0x7f00000040c0)=@ll={0x11, 0xf6, r3, 0x1, 0x20, 0x6, @random="29b9e64a5d1b"}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004140)="77dca8bb50b288ce4f796fbfc6801755a63a86902f90c0bdc22769db34d178646eb8493e8e6dedece81796f545e3433de26c46b4177490f08f301892ac9ef6274733216b4293279ff50fa7ff1e0e774806110ed767068634c161d7f6cc1aeacbfb8e8e5a38e7cd582dc6820f274777b2dfb82ca295a283389d3ae0cc94075ac04f", 0x81}, {&(0x7f0000004200)="27325406d9590d312d336982b57f4ddd1149b064b2f09fce37c59a857c7508ad63278c4011c8511124693f3968852d419672ff91d9a9f8d37b7fff617f64b0e539ef07a90b38c81c96e176ebd2d248be9c5412b08602730b68002ee576bfea", 0x5f}, {&(0x7f0000004280)="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", 0x1000}], 0x3, &(0x7f00000052c0)=[{0x1010, 0x11f, 0x0, "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{0x48, 0x117, 0xffffffffffffffff, "607ca5551737eb03f28fd5faef78cb56f04cbde6a37be265fcb2f6f5ecde85c9942bf076c6bde8ad4617fa8f3eb56c89c1"}, {0xf8, 0x107, 0x5, "b9b8176e47b2fc6f4c2323274982fdc72f81df3e723fbc31f5026edfb3ef4274a82f9bf53623d36e09a0367457996099a8f796cd4bbb1ba50e88e963aaf4fe18bb1e500f2134256bc7e362417964da20b07d0a8de57999ba76523a815d22f66fb00f2814c99f24cf4f7970ffdceff24a0a2fbff3bb3d9c1bb2c9333da0f1a6eb8d6324224ccb40a7afb5d4e3c090527ecbd3f96aa84b70da9d9aeb791e76b9201c8977d3ddcfe7151b884c278b90bb136dc80a11e206af78b5baee94f42935767fee6fca16f0f8277d8f1324071887457448f57ec34ec0ff819937165daaecc16c57e7bfd5deb275"}, {0xc8, 0x1ff, 0xc, "d5cdef141942b9824d70c6db558f9ed014367c08f41d12d89838e37e1dae7ebbdb6368b58fc267cbe4c629e55343a41ce4dccdaa153c7d80c2b586dc9150fe6d45e85da8ce454544e90f60ade6f43809e379214a2a810653f93a503abe44c27bb5fe6ef4bef5cf4d003e0202dcf771b385f0ceb6f0a671076aea5eee0687951af0a36e949cf12181be3dbaa2f99b910705d95d03bb755f49ffac93d6c4a6e7a44aae27146a8f56c64691e665843e4fa3f1f286b2"}], 0x1218, 0xc0}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r2, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) recvmsg(r2, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) [ 551.932688] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:45 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x18]}, 0x2c) 2018/04/20 01:39:45 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700)=[{&(0x7f0000002680)="aa6bc94453dab019df54eb07cf3ff6c26d16147a8cd337a2aa54dcd9bce740e1e5b8704a6654a051abc8099be715874f30cadce9f91d123c680e1ca906dc1ef41011966b37009e628365e750c5a85d23735c02c1c312927e53aa67c67d", 0x5d}], 0x1, &(0x7f0000002740)=[{0x110, 0x109, 0xfff, "bf2c5c999f1b3d14d8f64188782847aff6ddc83e56f8cf721e566e4d53055695a98f2b15f45cbc02f99de4c1eda4243750e7e66f0a12f85eb465afff382658064cf6c312da09b44a6cf671b5ce32642c48633ba2441debedec944fba718603715aa8478e83a407cf14656638827856869555f6e80ac0a9c87989ef966918d40c4aa2a3970e942395211a5c4483519038356df4935ebf622aed9588249b616754797a8e259c92c9c32ac1df75b8e345b42ebb42e67abfe3a4763f5be212014f30ea8e1249a591bf9ef750d686d743888c9aec0559f302622b3223a2b58da45ca5847776935c4de9c69b92b14660d1ae6878d53796b6cceb7df90bbaca33cf0e"}, {0xc8, 0x1, 0x5, "049c4188a9a9d803479d4cb06e0237e4ee3e36af803165650ca47a630cd4823e7a5cc0cd627ed887727223df8c2762d22eebcd7d491c87734c041f44ec0e992c841e089b2708fdf9db68aca7095f0f97d86a9164679bf760b1940ea77b45c75a64acdfb8884d1fb6e08c120b7572b3093fd77705e4de10607ec1b4dad41d8312fa42d7a35a3d04a5921e3c19a57bf6a9338dd8b4e594315e91563c215ada22d4d1c56b87ef5516c2ec35eb152f1958869ec06f74ec"}, {0xb0, 0xff, 0xc9, "5b719d4851886ec6f541e81f690613c19a8dde02d9ef3763dc5f2b254186b655cb26aed3bbf006b9b30bef6c61604025997047152d5823e2fff886dff16cdd23ebca62cdac25bb6e58ff6bf0e2da5472e19f2eb3d4009ecc14cde85c49ebe840810f138199581de619aab25d5e30e6e3bfd7371b810200836593f1fd5ffb9dc6ee39c9e8d18e84617167ab200a542e08bc2637014cc24773e88d19f20a8dae4a"}, {0x10, 0x11f, 0x5}], 0x298, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:45 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}, 0x2c) 2018/04/20 01:39:45 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:45 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x3, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000004080)={&(0x7f0000003d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003d80)=""/205, 0xcd}, {&(0x7f0000003e80)=""/215, 0xd7}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/78, 0x4e}], 0x4, 0x0, 0x0, 0x7}, 0x40000000) sendmsg(r0, &(0x7f0000006500)={&(0x7f00000040c0)=@ll={0x11, 0xf6, r3, 0x1, 0x20, 0x6, @random="29b9e64a5d1b"}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004140)="77dca8bb50b288ce4f796fbfc6801755a63a86902f90c0bdc22769db34d178646eb8493e8e6dedece81796f545e3433de26c46b4177490f08f301892ac9ef6274733216b4293279ff50fa7ff1e0e774806110ed767068634c161d7f6cc1aeacbfb8e8e5a38e7cd582dc6820f274777b2dfb82ca295a283389d3ae0cc94075ac04f", 0x81}, {&(0x7f0000004200)="27325406d9590d312d336982b57f4ddd1149b064b2f09fce37c59a857c7508ad63278c4011c8511124693f3968852d419672ff91d9a9f8d37b7fff617f64b0e539ef07a90b38c81c96e176ebd2d248be9c5412b08602730b68002ee576bfea", 0x5f}, {&(0x7f0000004280)="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", 0x1000}], 0x3, &(0x7f00000052c0)=[{0x1010, 0x11f, 0x0, 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{0x48, 0x117, 0xffffffffffffffff, "607ca5551737eb03f28fd5faef78cb56f04cbde6a37be265fcb2f6f5ecde85c9942bf076c6bde8ad4617fa8f3eb56c89c1"}, {0xf8, 0x107, 0x5, "b9b8176e47b2fc6f4c2323274982fdc72f81df3e723fbc31f5026edfb3ef4274a82f9bf53623d36e09a0367457996099a8f796cd4bbb1ba50e88e963aaf4fe18bb1e500f2134256bc7e362417964da20b07d0a8de57999ba76523a815d22f66fb00f2814c99f24cf4f7970ffdceff24a0a2fbff3bb3d9c1bb2c9333da0f1a6eb8d6324224ccb40a7afb5d4e3c090527ecbd3f96aa84b70da9d9aeb791e76b9201c8977d3ddcfe7151b884c278b90bb136dc80a11e206af78b5baee94f42935767fee6fca16f0f8277d8f1324071887457448f57ec34ec0ff819937165daaecc16c57e7bfd5deb275"}, {0xc8, 0x1ff, 0xc, "d5cdef141942b9824d70c6db558f9ed014367c08f41d12d89838e37e1dae7ebbdb6368b58fc267cbe4c629e55343a41ce4dccdaa153c7d80c2b586dc9150fe6d45e85da8ce454544e90f60ade6f43809e379214a2a810653f93a503abe44c27bb5fe6ef4bef5cf4d003e0202dcf771b385f0ceb6f0a671076aea5eee0687951af0a36e949cf12181be3dbaa2f99b910705d95d03bb755f49ffac93d6c4a6e7a44aae27146a8f56c64691e665843e4fa3f1f286b2"}], 0x1218, 0xc0}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r2, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) recvmsg(r2, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) 2018/04/20 01:39:45 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x5, 0xffffffffffffffe1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r0, 0x50, &(0x7f0000000280)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x3a}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0x2000000000000284, &(0x7f0000001400)=ANY=[@ANYBLOB="18004300ba73cf480a9816a116d65f9f00070000deff8d00000021dccfd8e3d13127628200007110000c00000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x100}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000080)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000000)=0x7) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001640)={r2, &(0x7f0000001440)="8234d04b2ec45b5c04c4fd770148872090636a97f9686277bf0ff98680f0e0ae14fa0ab3ee7c7bc73eca95a617603d7f753bba9bda30567f1b4cde68826a0023471b7583c98ee4a08b7a035df1b6e1fa9889afff2547b8aaaf92d885b74b1a665bae5961d9ebe2b23b37269ff96a42031d9f40dee216ae0e267e2b2f6356f903b969907d135ab637c22f6d4a1ef9947a4f5a7bd26e51eac6a1710ce40ca04ca1e515cb690d4d93d61beea42ca954f47442f553d45156139428cc159e1c54e7232c7b204d5c21a6f2e613ed06af3542b709cf444c2eb8605fd67b32572ca85bacd3e3a787c3f10ab97dcae0021b", &(0x7f0000001540)=""/221}, 0x18) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000013c0)={r2, 0x28, &(0x7f0000001380)}, 0x10) socketpair$inet(0x2, 0x6, 0x6, &(0x7f0000000340)) gettid() [ 552.145115] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:45 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x300000000000000]}, 0x2c) 2018/04/20 01:39:45 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700)=[{&(0x7f0000002680)="aa6bc94453dab019df54eb07cf3ff6c26d16147a8cd337a2aa54dcd9bce740e1e5b8704a6654a051abc8099be715874f30cadce9f91d123c680e1ca906dc1ef41011966b37009e628365e750c5a85d23735c02c1c312927e53aa67c67d", 0x5d}], 0x1, &(0x7f0000002740)=[{0x110, 0x109, 0xfff, "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"}, {0xc8, 0x1, 0x5, "049c4188a9a9d803479d4cb06e0237e4ee3e36af803165650ca47a630cd4823e7a5cc0cd627ed887727223df8c2762d22eebcd7d491c87734c041f44ec0e992c841e089b2708fdf9db68aca7095f0f97d86a9164679bf760b1940ea77b45c75a64acdfb8884d1fb6e08c120b7572b3093fd77705e4de10607ec1b4dad41d8312fa42d7a35a3d04a5921e3c19a57bf6a9338dd8b4e594315e91563c215ada22d4d1c56b87ef5516c2ec35eb152f1958869ec06f74ec"}, {0xb0, 0xff, 0xc9, "5b719d4851886ec6f541e81f690613c19a8dde02d9ef3763dc5f2b254186b655cb26aed3bbf006b9b30bef6c61604025997047152d5823e2fff886dff16cdd23ebca62cdac25bb6e58ff6bf0e2da5472e19f2eb3d4009ecc14cde85c49ebe840810f138199581de619aab25d5e30e6e3bfd7371b810200836593f1fd5ffb9dc6ee39c9e8d18e84617167ab200a542e08bc2637014cc24773e88d19f20a8dae4a"}, {0x10, 0x11f, 0x5}], 0x298, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:45 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r3}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000400)=r1, 0x4) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000003c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:45 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, 0x2c) 2018/04/20 01:39:45 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x3, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:45 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:45 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x10f, 0x32, &(0x7f0000000180), 0xfffffffffffffff6) 2018/04/20 01:39:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000004080)={&(0x7f0000003d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003d80)=""/205, 0xcd}, {&(0x7f0000003e80)=""/215, 0xd7}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/78, 0x4e}], 0x4, 0x0, 0x0, 0x7}, 0x40000000) sendmsg(r0, &(0x7f0000006500)={&(0x7f00000040c0)=@ll={0x11, 0xf6, r3, 0x1, 0x20, 0x6, @random="29b9e64a5d1b"}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004140)="77dca8bb50b288ce4f796fbfc6801755a63a86902f90c0bdc22769db34d178646eb8493e8e6dedece81796f545e3433de26c46b4177490f08f301892ac9ef6274733216b4293279ff50fa7ff1e0e774806110ed767068634c161d7f6cc1aeacbfb8e8e5a38e7cd582dc6820f274777b2dfb82ca295a283389d3ae0cc94075ac04f", 0x81}, {&(0x7f0000004200)="27325406d9590d312d336982b57f4ddd1149b064b2f09fce37c59a857c7508ad63278c4011c8511124693f3968852d419672ff91d9a9f8d37b7fff617f64b0e539ef07a90b38c81c96e176ebd2d248be9c5412b08602730b68002ee576bfea", 0x5f}, {&(0x7f0000004280)="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", 0x1000}], 0x3, &(0x7f00000052c0)=[{0x1010, 0x11f, 0x0, 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{0x48, 0x117, 0xffffffffffffffff, "607ca5551737eb03f28fd5faef78cb56f04cbde6a37be265fcb2f6f5ecde85c9942bf076c6bde8ad4617fa8f3eb56c89c1"}, {0xf8, 0x107, 0x5, "b9b8176e47b2fc6f4c2323274982fdc72f81df3e723fbc31f5026edfb3ef4274a82f9bf53623d36e09a0367457996099a8f796cd4bbb1ba50e88e963aaf4fe18bb1e500f2134256bc7e362417964da20b07d0a8de57999ba76523a815d22f66fb00f2814c99f24cf4f7970ffdceff24a0a2fbff3bb3d9c1bb2c9333da0f1a6eb8d6324224ccb40a7afb5d4e3c090527ecbd3f96aa84b70da9d9aeb791e76b9201c8977d3ddcfe7151b884c278b90bb136dc80a11e206af78b5baee94f42935767fee6fca16f0f8277d8f1324071887457448f57ec34ec0ff819937165daaecc16c57e7bfd5deb275"}, {0xc8, 0x1ff, 0xc, "d5cdef141942b9824d70c6db558f9ed014367c08f41d12d89838e37e1dae7ebbdb6368b58fc267cbe4c629e55343a41ce4dccdaa153c7d80c2b586dc9150fe6d45e85da8ce454544e90f60ade6f43809e379214a2a810653f93a503abe44c27bb5fe6ef4bef5cf4d003e0202dcf771b385f0ceb6f0a671076aea5eee0687951af0a36e949cf12181be3dbaa2f99b910705d95d03bb755f49ffac93d6c4a6e7a44aae27146a8f56c64691e665843e4fa3f1f286b2"}], 0x1218, 0xc0}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r2, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) [ 552.396742] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:45 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, 0x2c) 2018/04/20 01:39:45 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0x2, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x10f, 0x87, &(0x7f0000000180), 0x127) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/20 01:39:45 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:45 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x600]}, 0x2c) 2018/04/20 01:39:45 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0&', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000004080)={&(0x7f0000003d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003d80)=""/205, 0xcd}, {&(0x7f0000003e80)=""/215, 0xd7}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/78, 0x4e}], 0x4, 0x0, 0x0, 0x7}, 0x40000000) sendmsg(r0, &(0x7f0000006500)={&(0x7f00000040c0)=@ll={0x11, 0xf6, r3, 0x1, 0x20, 0x6, @random="29b9e64a5d1b"}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004140)="77dca8bb50b288ce4f796fbfc6801755a63a86902f90c0bdc22769db34d178646eb8493e8e6dedece81796f545e3433de26c46b4177490f08f301892ac9ef6274733216b4293279ff50fa7ff1e0e774806110ed767068634c161d7f6cc1aeacbfb8e8e5a38e7cd582dc6820f274777b2dfb82ca295a283389d3ae0cc94075ac04f", 0x81}, {&(0x7f0000004200)="27325406d9590d312d336982b57f4ddd1149b064b2f09fce37c59a857c7508ad63278c4011c8511124693f3968852d419672ff91d9a9f8d37b7fff617f64b0e539ef07a90b38c81c96e176ebd2d248be9c5412b08602730b68002ee576bfea", 0x5f}, {&(0x7f0000004280)="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", 0x1000}], 0x3, &(0x7f00000052c0)=[{0x1010, 0x11f, 0x0, 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{0x48, 0x117, 0xffffffffffffffff, "607ca5551737eb03f28fd5faef78cb56f04cbde6a37be265fcb2f6f5ecde85c9942bf076c6bde8ad4617fa8f3eb56c89c1"}, {0xf8, 0x107, 0x5, "b9b8176e47b2fc6f4c2323274982fdc72f81df3e723fbc31f5026edfb3ef4274a82f9bf53623d36e09a0367457996099a8f796cd4bbb1ba50e88e963aaf4fe18bb1e500f2134256bc7e362417964da20b07d0a8de57999ba76523a815d22f66fb00f2814c99f24cf4f7970ffdceff24a0a2fbff3bb3d9c1bb2c9333da0f1a6eb8d6324224ccb40a7afb5d4e3c090527ecbd3f96aa84b70da9d9aeb791e76b9201c8977d3ddcfe7151b884c278b90bb136dc80a11e206af78b5baee94f42935767fee6fca16f0f8277d8f1324071887457448f57ec34ec0ff819937165daaecc16c57e7bfd5deb275"}, {0xc8, 0x1ff, 0xc, "d5cdef141942b9824d70c6db558f9ed014367c08f41d12d89838e37e1dae7ebbdb6368b58fc267cbe4c629e55343a41ce4dccdaa153c7d80c2b586dc9150fe6d45e85da8ce454544e90f60ade6f43809e379214a2a810653f93a503abe44c27bb5fe6ef4bef5cf4d003e0202dcf771b385f0ceb6f0a671076aea5eee0687951af0a36e949cf12181be3dbaa2f99b910705d95d03bb755f49ffac93d6c4a6e7a44aae27146a8f56c64691e665843e4fa3f1f286b2"}], 0x1218, 0xc0}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r2, 0x1}, 0x2c) 2018/04/20 01:39:45 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)=[{0x110, 0x109, 0xfff, "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"}, {0xc8, 0x1, 0x5, "049c4188a9a9d803479d4cb06e0237e4ee3e36af803165650ca47a630cd4823e7a5cc0cd627ed887727223df8c2762d22eebcd7d491c87734c041f44ec0e992c841e089b2708fdf9db68aca7095f0f97d86a9164679bf760b1940ea77b45c75a64acdfb8884d1fb6e08c120b7572b3093fd77705e4de10607ec1b4dad41d8312fa42d7a35a3d04a5921e3c19a57bf6a9338dd8b4e594315e91563c215ada22d4d1c56b87ef5516c2ec35eb152f1958869ec06f74ec"}, {0xb0, 0xff, 0xc9, "5b719d4851886ec6f541e81f690613c19a8dde02d9ef3763dc5f2b254186b655cb26aed3bbf006b9b30bef6c61604025997047152d5823e2fff886dff16cdd23ebca62cdac25bb6e58ff6bf0e2da5472e19f2eb3d4009ecc14cde85c49ebe840810f138199581de619aab25d5e30e6e3bfd7371b810200836593f1fd5ffb9dc6ee39c9e8d18e84617167ab200a542e08bc2637014cc24773e88d19f20a8dae4a"}, {0x10, 0x11f, 0x5}], 0x298, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:45 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}, 0x2c) 2018/04/20 01:39:45 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) sendmsg$kcm(r3, &(0x7f0000000b40)={&(0x7f00000003c0)=@un=@file={0x1, './file0/\x00'}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)="6313ea44dab1e351baa82910e89e1e1b106231b59f52163f40260d4936875e4e6655d4822f397b2f585b88f330c335047d2b69ea88a45d228efbfb68fb2539e4590f3108530ae3691eb9ae2620ab0d3fcf2adfd1085eb3f2f2e8a849c46605d741433a6226a6a895f90cfa6db9f8cbdba0a9a409349e20220d6177312ec5924b1e3354a5019f51e368cb52224f77e10fb026248986488c53e5dd822464ec235b09c5f7999d2da4e730bf58556bf3fc0b64a2bdee39320547e1f7f2c609996f3ba9f4d3764a01eab37a8d215b5bab186a1a1f5de4fe17805d51f24b4a4820d6828bab15409e326617462b77adfffa0c2a01b403a227ecbe60369be7767855", 0xfe}, {&(0x7f0000000540)="476f3023c5bfcb418bba62901ff8bcfca9da80b8567116aa5f77e77b3f516308e51d55d9161180e225d2baa832fdc5251093a4d503ad8bd3a690299eb0aa2ccbea6a5bf6c7efb8cafb2f647767874ba7b7096358e1f27120915d1f733379063db8f09d5e8c007b3015289f1356846bd454c39525972233ce744f554708081e4543373e8ffaa3c83ea79daeb5569d28cc7f8c8f1501abef5345ad1b6165b9fe63a48c7b71c094b6a01a20027f1f9553aa1620322769f217e60ed55c", 0xbb}, {&(0x7f0000000600)="79348ab3076f1a445b014944897be3c0fc213eac65eee8ff93fdd0a4339c04b0b43837d55a549013707ea9ea2d9777b64dd4e4d1c39c7ff09fcc4cdedb71b9d1a9d73ad69192e6b9973b794d4da02dbaff93d185c67ade108e1fb44aab0b0d9d7d4aa53157ccf7d8976d2112777d1d016c78c873546b29f103fa2dcd35429f2efbed0cf1b992c727d694e938ac61091798c68fb6162d502f76e47a14fe9703d0dc86afbba14d3d0ac4442bc9bb6e0712519416a0eaa53db1a33fbc562371d69bb4d3d22a2945c45f12518b29fd43850a3e0c9c71ac22c73358c55739a305a9da908182dbb194e31fe5150d0cf4d43c0c73f9cd8e835d84cf", 0xf8}, {&(0x7f0000000700)="a989c26ac7e5246c94ee508258cd128810f30942150cc355d5335811a4b8657d0faabcbaaaa853484072010aef885076669bf656ec7b91c3e85dfae4dad8a0c464876c52fc63d9a9dea9c95c3aad9587fc0b3631dcadcdb53bdc947fcc19bede1c704014aac72a3a3cc6583dc4dffa4299426c0766b8b6e865c48f3cca0f59f4be135dc1c53ed7", 0x87}, {&(0x7f00000007c0)="748994", 0x3}], 0x5, &(0x7f0000000880)=[{0x100, 0x1, 0x5, "c1f55bbab4e637ca851f22da5eb7540dffe739f20ffab77035778eb6fb8cd82f893c59a3ae216ea3a2b137ae5975597a34f5c3bb4e3185658f10cca4d460d9e465cefe4871eae6f71c539bf3303709f706cca3e9b6ec22c0879d1a6d312538398b3f0975d59106a76b2b6807b513b1b1be2ce1ea854ba49dd129d6c14c51f9c0588375197b01e1fc6048514b1d2b08980d71e70c4781a325ac58711147d120c7cc01170b9b77a3bc14b758bba57af56775d96ca46e8f41de848aec7191b783bfffdcf0c62dc47c96d2674a2956e25768424cafc3271a0723a5eb23d4a7e868e7a2b4413d57ddcbe7ccdf71b71af1"}, {0xc0, 0x1, 0x5b8, "d4781313bcc0c7100885a928a4f91cc9feb4eb7075fc7f54db1551f05f8417264cddd9f288d9d379c64a812faf021c40842c33463109875533323b1c42801b20ce381bd13ecdce9f1fb4bf495e539ad1affaa0c16ccb9df896261f06d31ea47e5cb38cf6c7c00d341dd25f9b6736bf1ea0eb49b7d5f3dad97d14391abdcf62da337a594a2a529b6469938dc408fac043ff72751f2323ea9d48d42ccc8c0afaa3ce5c892ac77a452f391b64"}, {0xe0, 0x0, 0x4, "53fc7860e437f1b084b0b1e9f3652f9f4884ebd35e3c18f538cba1ef52d296fe4c720f8135bed9b5d56f9f157d57ecabb78ac154f06728a52ab2df6096cb28ef29dae9aca3c98ece4366de22cbed48ded94bb8a4f3f7f0fff28a4c3ea73851bcf1668a244bb51b3025af304da6ab82a0ac5190fe20f4d3300cd0c42bd01407132f4e31103da644c4c9f26e23a73de21bacf698c420438b30db56dedde60d100ad5b25662a97a0cda8ab7987e134935c5af2ec0f9b24b0c56d0583dc759bb6ae003c6a747272dcd170c"}], 0x2a0, 0x1}, 0x810) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:45 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x700]}, 0x2c) 2018/04/20 01:39:45 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:46 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r3) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r3, 0x6, 0x1e, &(0x7f0000000180), 0x127) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:46 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="10000000000022db05f9632d00000000000007000000"], 0x24}, 0x0) 2018/04/20 01:39:46 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, 0x2c) 2018/04/20 01:39:46 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530fe", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:46 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)=[{0xc8, 0x1, 0x5, "049c4188a9a9d803479d4cb06e0237e4ee3e36af803165650ca47a630cd4823e7a5cc0cd627ed887727223df8c2762d22eebcd7d491c87734c041f44ec0e992c841e089b2708fdf9db68aca7095f0f97d86a9164679bf760b1940ea77b45c75a64acdfb8884d1fb6e08c120b7572b3093fd77705e4de10607ec1b4dad41d8312fa42d7a35a3d04a5921e3c19a57bf6a9338dd8b4e594315e91563c215ada22d4d1c56b87ef5516c2ec35eb152f1958869ec06f74ec"}, {0xb0, 0xff, 0xc9, "5b719d4851886ec6f541e81f690613c19a8dde02d9ef3763dc5f2b254186b655cb26aed3bbf006b9b30bef6c61604025997047152d5823e2fff886dff16cdd23ebca62cdac25bb6e58ff6bf0e2da5472e19f2eb3d4009ecc14cde85c49ebe840810f138199581de619aab25d5e30e6e3bfd7371b810200836593f1fd5ffb9dc6ee39c9e8d18e84617167ab200a542e08bc2637014cc24773e88d19f20a8dae4a"}, {0x10, 0x11f, 0x5}], 0x188, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:46 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x1200000000000000]}, 0x2c) 2018/04/20 01:39:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r1, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000004080)={&(0x7f0000003d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003d80)=""/205, 0xcd}, {&(0x7f0000003e80)=""/215, 0xd7}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/78, 0x4e}], 0x4, 0x0, 0x0, 0x7}, 0x40000000) sendmsg(r0, &(0x7f0000006500)={&(0x7f00000040c0)=@ll={0x11, 0xf6, r2, 0x1, 0x20, 0x6, @random="29b9e64a5d1b"}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004140)="77dca8bb50b288ce4f796fbfc6801755a63a86902f90c0bdc22769db34d178646eb8493e8e6dedece81796f545e3433de26c46b4177490f08f301892ac9ef6274733216b4293279ff50fa7ff1e0e774806110ed767068634c161d7f6cc1aeacbfb8e8e5a38e7cd582dc6820f274777b2dfb82ca295a283389d3ae0cc94075ac04f", 0x81}, {&(0x7f0000004200)="27325406d9590d312d336982b57f4ddd1149b064b2f09fce37c59a857c7508ad63278c4011c8511124693f3968852d419672ff91d9a9f8d37b7fff617f64b0e539ef07a90b38c81c96e176ebd2d248be9c5412b08602730b68002ee576bfea", 0x5f}, {&(0x7f0000004280)="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0x1000}], 0x3, &(0x7f00000052c0)=[{0x1010, 0x11f, 0x0, "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{0x48, 0x117, 0xffffffffffffffff, "607ca5551737eb03f28fd5faef78cb56f04cbde6a37be265fcb2f6f5ecde85c9942bf076c6bde8ad4617fa8f3eb56c89c1"}, {0xf8, 0x107, 0x5, "b9b8176e47b2fc6f4c2323274982fdc72f81df3e723fbc31f5026edfb3ef4274a82f9bf53623d36e09a0367457996099a8f796cd4bbb1ba50e88e963aaf4fe18bb1e500f2134256bc7e362417964da20b07d0a8de57999ba76523a815d22f66fb00f2814c99f24cf4f7970ffdceff24a0a2fbff3bb3d9c1bb2c9333da0f1a6eb8d6324224ccb40a7afb5d4e3c090527ecbd3f96aa84b70da9d9aeb791e76b9201c8977d3ddcfe7151b884c278b90bb136dc80a11e206af78b5baee94f42935767fee6fca16f0f8277d8f1324071887457448f57ec34ec0ff819937165daaecc16c57e7bfd5deb275"}, {0xc8, 0x1ff, 0xc, "d5cdef141942b9824d70c6db558f9ed014367c08f41d12d89838e37e1dae7ebbdb6368b58fc267cbe4c629e55343a41ce4dccdaa153c7d80c2b586dc9150fe6d45e85da8ce454544e90f60ade6f43809e379214a2a810653f93a503abe44c27bb5fe6ef4bef5cf4d003e0202dcf771b385f0ceb6f0a671076aea5eee0687951af0a36e949cf12181be3dbaa2f99b910705d95d03bb755f49ffac93d6c4a6e7a44aae27146a8f56c64691e665843e4fa3f1f286b2"}], 0x1218, 0xc0}, 0x80) 2018/04/20 01:39:46 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:46 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x3000000]}, 0x2c) 2018/04/20 01:39:46 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000]}, 0x2c) 2018/04/20 01:39:46 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c264032cebd0f2d416cfeb33d291ee6b831", 0x26}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:46 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000400)=@l2, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000004c0)=""/136, 0x88, 0x3b52}, 0x101) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000003c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:46 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1300, 0x32, &(0x7f0000000100), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) 2018/04/20 01:39:46 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:46 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)=[{0xb0, 0xff, 0xc9, "5b719d4851886ec6f541e81f690613c19a8dde02d9ef3763dc5f2b254186b655cb26aed3bbf006b9b30bef6c61604025997047152d5823e2fff886dff16cdd23ebca62cdac25bb6e58ff6bf0e2da5472e19f2eb3d4009ecc14cde85c49ebe840810f138199581de619aab25d5e30e6e3bfd7371b810200836593f1fd5ffb9dc6ee39c9e8d18e84617167ab200a542e08bc2637014cc24773e88d19f20a8dae4a"}, {0x10, 0x11f, 0x5}], 0xc0, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r0, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000004080)={&(0x7f0000003d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004040)=[{&(0x7f0000003d80)=""/205, 0xcd}, {&(0x7f0000003e80)=""/215, 0xd7}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/78, 0x4e}], 0x4, 0x0, 0x0, 0x7}, 0x40000000) 2018/04/20 01:39:46 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xb00]}, 0x2c) 2018/04/20 01:39:46 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x2c) [ 553.190254] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:46 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c264032cebd0f2d416cfeb33d291ee6b831", 0x26}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:46 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0z', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:46 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)=[{0xb0, 0xff, 0xc9, "5b719d4851886ec6f541e81f690613c19a8dde02d9ef3763dc5f2b254186b655cb26aed3bbf006b9b30bef6c61604025997047152d5823e2fff886dff16cdd23ebca62cdac25bb6e58ff6bf0e2da5472e19f2eb3d4009ecc14cde85c49ebe840810f138199581de619aab25d5e30e6e3bfd7371b810200836593f1fd5ffb9dc6ee39c9e8d18e84617167ab200a542e08bc2637014cc24773e88d19f20a8dae4a"}, {0x10, 0x11f, 0x5}], 0xc0, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:46 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0xa9}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0xfee1dead, 0x6, 0xffffffffffffffff, &(0x7f0000000080)) 2018/04/20 01:39:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r0, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 01:39:46 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xf00]}, 0x2c) 2018/04/20 01:39:46 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x2c) 2018/04/20 01:39:46 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c264032cebd0f2d416cfeb33d291ee6b831", 0x26}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:46 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0h', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:47 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:47 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c264032cebd0f2d416cfeb33d291ee6b831fb93b30902d9a3f634362e300f61e22bdaa715", 0x39}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:47 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r0, 0x50, &(0x7f0000000400)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000004c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:47 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x1200]}, 0x2c) 2018/04/20 01:39:47 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)=[{0x10, 0x11f, 0x5}], 0x10, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:47 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x5, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xb}, 0x2c) r2 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x1f000000, 0x20000002, 0x1, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x3, 0x10, 0x7f, 0x81, 0x8, r1, 0x100}, 0x2c) setsockopt$sock_attach_bpf(r0, 0x84, 0xb, &(0x7f0000000180), 0x8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r1, &(0x7f0000000080)="527b1cc6", &(0x7f00000001c0)=""/197}, 0x18) 2018/04/20 01:39:47 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, 0x2c) 2018/04/20 01:39:47 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r0, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002a40)={0x9, 0x1, 0x0, 0x1, 0x12}, 0x2c) 2018/04/20 01:39:47 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xf]}, 0x2c) [ 554.345974] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:47 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff00000000]}, 0x2c) 2018/04/20 01:39:47 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c264032cebd0f2d416cfeb33d291ee6b831fb", 0x27}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:47 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:47 executing program 0: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000ff00000000000000007110000000000000000000000000000095000000000000004032893448ab1b6b401f8939dd164d5cd8d8597cc43d2105db358e55cf44d3703aad0ca93854a8db11f50d615be3f8ad52e447996756a23a658672656ddeeab1824d"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r1, 0xfffffffffffffdf0, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000240)=r1, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) socketpair$inet(0x4, 0xc0189436, 0x730000, &(0x7f0000000080)) 2018/04/20 01:39:47 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)=[{0x10, 0x11f, 0x5}], 0x10, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:47 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r0, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/20 01:39:47 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000]}, 0x2c) 2018/04/20 01:39:47 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xc]}, 0x2c) [ 554.551663] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:47 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="7231011a3db560df7c740632a4e0037438e9e5542c", 0x15}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:47 executing program 4: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000007c0)) r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) recvmsg$kcm(r3, &(0x7f0000000580)={&(0x7f00000003c0)=@l2, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000480)=""/197, 0xc5, 0x2e}, 0x100) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000440)='./file1\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='ext4\x00', 0x20000, &(0x7f00000006c0)="dac22ed0d96c0fb7145bd18e0fc701b355f920cccb9dc35fe852a3b1d4a6819632febaaac22f829b0e033b6cdbe87f8aa432adf3b9d73f6e92a95c7d1a28dd327a09e3a92c6fb46467b9487829d9804fd2a35e2e8092fd6714df012365c469ba8688953f1ba180880e05c092306827ba4a23f55b532f0264bb798b6fbd8c7f1acf68eb47ceddb9b89610d485c7baca0e944af3a333ec6b1a5f4aa890b7534df4ea25be46b3a8413d5ac77d4cc5add9874ceac5496f89f536c4c544c2a894870c9c14a7f1452f56c137a9f0c5e23d41129c0e10afc2312282606257befd7f6666") ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89a1, &(0x7f00000005c0)={r4}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000800)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:47 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x200000000000000]}, 0x2c) 2018/04/20 01:39:48 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:48 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)=[{0x10, 0x11f, 0x5}], 0x10, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:48 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x2c) 2018/04/20 01:39:48 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r1) socket$kcm(0xa, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x2e, &(0x7f0000000100)=r0, 0x4) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000003300)=@hci, 0x80, &(0x7f00000045c0), 0x0, &(0x7f0000004600)=""/200, 0xc8}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r3 = gettid() socketpair(0x11, 0x0, 0x5, &(0x7f0000000240)={0xffffffffffffffff}) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x8, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x401, 0x5000, 0x4, 0x8, 0x4, 0x48f, 0x3, 0xda, 0x530000000000, 0x81, 0x1, 0x6, 0x6, 0x7fff, 0x2, 0x100000000, 0x400, 0x4, 0x7, 0x0, 0xfffffffffffffffc, 0x3, 0x3, 0x40, 0x9, 0xb24e, 0x7f, 0x81, 0xcd9e, 0xdc, 0x8, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000180), 0x6}, 0x400, 0xbf, 0x7, 0x1, 0x3, 0x7, 0x7fffffff}, r3, 0x3, r4, 0x3) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r2, 0x4) 2018/04/20 01:39:48 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)="723101", 0x3}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:48 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r0, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) 2018/04/20 01:39:48 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000003c0)=0x6, 0x4) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:48 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x6000000]}, 0x2c) [ 555.771716] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:49 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x300]}, 0x2c) 2018/04/20 01:39:49 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00]}, 0x2c) 2018/04/20 01:39:49 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:49 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740), 0x0, 0x800}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:49 executing program 4: r0 = socket$kcm(0x29, 0x4, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:49 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:49 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xc, 0x9f2bd33675728b91, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000240)="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", 0x1, 0x99, &(0x7f0000000380)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x36, 0x1000, &(0x7f0000000180)="288b6671d7af520147750501080089f30000000000005f2f66ad8769233d85c111af0daba4959a55bc8f7b5ed421e1d1a1fb36d8fef5", &(0x7f0000000800)=""/4096}, 0x28) 2018/04/20 01:39:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff}) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") sendmsg$kcm(r0, &(0x7f0000002a00)={&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x0, 0x3}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)="f89643a20b1d21a9a8ccab402e25f0a1a331f1f526187e40db337dcb432b8edb9fa9479659e10676f6ea7ae153d29c0298454f0163c1ac4078abbe2d59bab08d9b2b5df79649749964de03e79a977c57f76449d236c9d82dda6bda140e5656d9794881c5d94b821177023fe10ccd3abc440998e7b333108da67642e6943c40807b95de92fbd0f927a93cca6806f384c40cc075d3fb5ee93a5b63c10d9c9e84f177d13c4342287333191341c65578c2ac5297552c", 0xb4}], 0x1, &(0x7f0000000880)=ANY=[], 0x0, 0x4}, 0x20000000) 2018/04/20 01:39:49 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x2c) [ 556.765992] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:49 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='qnx4\x00', 0x4812, &(0x7f0000000400)="b3eb3c19d310eb1331a017b101faf7d5b9e612eeeff9d3cd5da22406bc636a89b74c968bfbf3625e58b743853665174d3f1e8b0fee3e1029fb4e87488dfa710071f9c7ca06128d7c743b4b722c8b41deeeceb1d057b04d1867ac137ca4f8cbbc0b8d1bc66362a402f89e3593ae4e924c917af7c1fa6c26cc1c69643e27cd30895545b3e4c92b64b4e6b00b8474e1922cecc81c94787f00bfacaa0aa9a87cc539a51e67b530c64f710dff69d67e") 2018/04/20 01:39:50 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:50 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xe00]}, 0x2c) 2018/04/20 01:39:50 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:50 executing program 0: mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='qnx4\x00', 0x1000, &(0x7f0000000140)="5efffe6a3684dc3292858c19ddf6d3ee0973102313ef458c84a1bc06a653ee39ac394c834650b5a559a4089b4059d6cd821a2c9f8b1f648a33703786da5e64887425a73e9bd60211ac5f1ca9ea447d4eeb9985fce7059b1b0283a36a9f4198b4ddbee2b7ad7c94ce2e18d1915dd9b3084ace295f9af6118514796df02863ecff8620") r0 = socket$kcm(0x2, 0x4000000001, 0x0) sendmsg(r0, &(0x7f0000001400)={&(0x7f0000000000)=@in6={0xa}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)}, 0x24000000) 2018/04/20 01:39:50 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, 0x2c) 2018/04/20 01:39:50 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:50 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000003c0)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:50 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xc00000000000000]}, 0x2c) 2018/04/20 01:39:50 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000004ac0)={&(0x7f0000004640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000004a40)=[{&(0x7f00000046c0)=""/225, 0xe1}, {&(0x7f00000047c0)=""/132, 0x84}, {&(0x7f0000004880)=""/251, 0xfb}, {&(0x7f0000004980)=""/24, 0x18}, {&(0x7f00000049c0)=""/69, 0x45}], 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000004b00)={0x7, 0xa, &(0x7f0000000440)=@raw=[@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x1}, @map={0x18, 0x7, 0x1, 0x0, r0}, @jmp={0x5, 0xffffffff, 0x0, 0x0, 0xa, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0xe}], &(0x7f0000000180)='syzkaller\x00', 0x5, 0xe, &(0x7f0000000200)=""/14, 0x41100, 0x1, [], r1}, 0x48) socketpair$ax25(0x3, 0x2, 0xcf, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000400)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x1, 0x3, 0x0, 0x0, {0xa, 0x4e23, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0xcdc0}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000100)="fa55a45fcc321915a0e67c475df0edef921c52e777f6b08a3872d0eec89de47ef5d77a4af16ee1d32705c3df83558774804798e543fd988b8bb8e54d72825c3a99df7ca6df255da62d182ce3b8bc0b6764c75fde14b5870d969ed5fc1cdb6b53adeee40bb0951fcc96", 0x69}, {&(0x7f00000001c0)="c61c66238e", 0x5}, {&(0x7f0000000240)="3e24b0a853378f2deb3551f9e6ff84ba78c1d748cd0bb18e4511df82d0f3d56fd2170e5fc21a50f64aa42f01768af5316e5f5eb2c310ec0f4aaebbd1d7ca023831e606f4190c03304d87d4cb888143d72496723cf1cfe7547391bfa705b0a11e0cf8c4facd646dc2b3ee250cba256f4141c91b2255b4854a6b", 0x79}, {&(0x7f0000000300)="4dab3f59a8", 0x5}], 0x4, 0x0, 0x0, 0x84}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfe20, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/20 01:39:50 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)) [ 557.173940] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:50 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}, 0x2c) 2018/04/20 01:39:50 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x4, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:50 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:50 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x0, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:50 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x8, 0x7, 0x2, 0x8e, 0xc, 0xffffffffffffff9c, 0x80000000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000740)={r0, &(0x7f0000000600)="aac0ea9e555e", &(0x7f0000000640)="b6415a6379f02d45e26c669827f6f9b47d4affe25f6ad347c396917d66bd5efd9063502ea02db7ab0ba91ddd8d947b3cd0151a1a2e88b13c099ea13d470e2b55be888a39483d5186680280cdec7cafb8224d218d5d2a0e78d63e16e5e23dc3748a9e227b6bd5a644448e5e46a457f49ec976009837690a535f4c97a42199d842b74e71e91ce0d642f12d61a75da61ee4241779c217bcbcf533b7a2949ffd1817c4bc75ef0972b6dea2b0ce0d51d0cd15f27198283adbd9d94abb0b4a3b3e30c167252bec9b1278605ea475de364ae7a549910db12c4c8a3d9a55f17aa7b21590e3ce92b24ae17c4e33922784d6291925", 0x1}, 0x20) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r2}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x1f, 0x7, 0x1, 0x9, 0x18, 0xffffffffffffffff, 0x77456203}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000580)={r4, &(0x7f0000000400)="6e2f8076b404f921fb772a918990970c6bda54b7468ad2a6ff1237e5ccb892e54854529b85fdb8017b4b8bd2245dd228c2df35c8bd75c2cfa59128f719da41f523437186e07de618b6720e26cc4b11222278a6400eefaad180b12c7c00a148b6be5732bb15ef61b672fddf66e81eebc8f1f817052dd6f5e03d110e29f87fe185bf576d2f5459ec0b6173a4c690b7b80f9784843051721f1b27e436e67d0ef02095c1980e3461e6573fb65a643636383b2d94b6e1db7c310376d0ad878e9a49c1787f6c24d08ea7559a93f0eb9fbc87f9f88714c89b1c41ad455e361398e719bc416926469e2dfffcaf7c47", &(0x7f0000000500)=""/121}, 0x18) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89a1, &(0x7f0000000000)={r1}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:50 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xb000000]}, 0x2c) 2018/04/20 01:39:50 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000200)="aeb1b0d32852a10d8e42daba5cf0de450dc53864a8e42e3744b42d4300eee93730d1f7a8c0f74e327454b267ba4adb72", &(0x7f0000000240)=""/7}, 0x18) socket$kcm(0x29, 0x6, 0x0) r1 = socket$kcm(0xa, 0x5, 0x0) mkdir(&(0x7f0000000380)='./file1\x00', 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x37}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000004000000016e4d3b05cb277d96fb953d4fd45071c563a882a57201672b0"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r2, 0x28, &(0x7f0000000400)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={r4, 0x6, 0x10}, 0xc) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000003c0)={r1}) socketpair$inet(0x16, 0x0, 0x0, &(0x7f0000000080)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000002c0)) 2018/04/20 01:39:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) [ 557.399532] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:50 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x0, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:50 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:50 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x900]}, 0x2c) 2018/04/20 01:39:50 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, 0x2c) 2018/04/20 01:39:50 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000340)="24fb548ee1a35355f1e5dfaeb30bfe9f318fbf46a8aebf216d02196eb5c5448fd1a3a0b6a29e5207e4e331a9870e03c88ce53b5070cdd147b578aecc4a029917bebc42f449055a659c1df1ea687c306c5368148132b9b94bdb6909ee9ae6d53b41dc9c3cd22f463d189b9bf9cea36be620dfe98930bae117f48f997f0b72a13082fb959b531bec160e01ac1ee83d46f44491a0ac602ab6e913729f277adc5d9dbd020970ccf2cd601a1f797c6f62a0c6e0e46608bff9d179ada029dfd5c4", 0xbe}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x3, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) [ 557.552566] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:50 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) 2018/04/20 01:39:50 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:50 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x2c) 2018/04/20 01:39:50 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000003c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) [ 557.728535] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x0, 0x4, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:51 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, 0x2c) 2018/04/20 01:39:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") 2018/04/20 01:39:51 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080afbbeaaee48e9f1b6ca876c1ff89d854dc7b0790e5df1dc21764bd2e6849bf01011a98c1676", 0x4b}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:51 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:51 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000180)={r2}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000400)='./file0/', &(0x7f0000000480)='./file0\x00', &(0x7f00000003c0)="8a726f6300", 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:51 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x1000000]}, 0x2c) 2018/04/20 01:39:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) [ 557.932431] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:51 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x8]}, 0x2c) 2018/04/20 01:39:51 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200]}, 0x2c) 2018/04/20 01:39:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:51 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:51 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='qnx4\x00', 0x0, &(0x7f0000000700)) 2018/04/20 01:39:51 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x0, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) [ 558.184392] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:51 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:51 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x9]}, 0x2c) 2018/04/20 01:39:51 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x0, 0x98, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000180)) 2018/04/20 01:39:51 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e2]}, 0x2c) [ 558.396636] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:51 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:51 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x8000000]}, 0x2c) 2018/04/20 01:39:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:51 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18]}, 0x2c) 2018/04/20 01:39:51 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c653003", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mount(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)='./file1\x00', &(0x7f00000007c0)='msdos\x00', 0x80, &(0x7f00000004c0)="31253d48e4e376a622549733d58d73d85cd3f7c9876633075e79af67d9f49bdb5943c52acc545ac69630b497bcb9dcf3e597ee60485d24be4d6e53eac44a4a4fa87710e1a8742bed92fade85e2f58c2c5c5af6282fb7a1356f1c342fe3d894f4fd84601ee5f22e56a6e5e36a900da9903f22a94001367b61ac92a0442f4b8ed8b1a74fba5a027d7cc0b4ac097777cc7216f0416dc4c104aff4aae4a978862177ece567d5287c91eb22e2aa40f59a652340dcfc6175a32be59e7ab7ec6217542885e2fccc406144c4abcdfc549eb85e6ab20dc026af2c562623a1f3ba90c6b507e6") 2018/04/20 01:39:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x0, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:51 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:51 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xf00000000000000]}, 0x2c) 2018/04/20 01:39:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:51 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x0, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:51 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:51 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000]}, 0x2c) 2018/04/20 01:39:51 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530dc", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:51 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xa00]}, 0x2c) 2018/04/20 01:39:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:52 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:52 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, 0x2c) 2018/04/20 01:39:52 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0`', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:52 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x0, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:52 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x9) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000600)=0x50) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000400)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r3, 0x0, 0x92, 0xcd, &(0x7f0000000440)="e8e13f907b8cb04fdd8e0a62d318206980f3660dec6baccdfd884868166283c279c8eaa85b822e4693599e403ad97cc60fab1193a9a6b7c17bfcf7927fa847f250bc5fa283329b3bae3108eef316c85ad0b79c32b6ace083273ff8bc6084edd33de5a52e2d73b91cfe398a1da04a53b3927e554e8941881c185be4a7ba1243c2c20171ac5278eb5744bf3596189abdc30933", &(0x7f0000000500)=""/205, 0x8, 0x79}, 0x28) 2018/04/20 01:39:52 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x11000000]}, 0x2c) 2018/04/20 01:39:52 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', r1}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:52 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:52 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c653005", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:52 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)="990d2fdc54c60f0c1c9d36f5e08fae1cef16637ebb3cf542480b6e74a0631027c2c34284080a", 0x26}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:52 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff]}, 0x2c) 2018/04/20 01:39:52 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xe000000]}, 0x2c) 2018/04/20 01:39:52 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x0, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x0, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:52 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x2c) 2018/04/20 01:39:52 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000003c0)='autofs\x00') ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:52 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:52 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x10]}, 0x2c) 2018/04/20 01:39:52 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x0, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x0, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:52 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:52 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)="99", 0x1}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) [ 559.531973] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:52 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:52 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x2c) 2018/04/20 01:39:52 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:52 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x3]}, 0x2c) 2018/04/20 01:39:52 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002a00)={&(0x7f0000002600)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x0, 0x0, "ffcabab55b97bb7187097dc5bdda96ae9477b6cb61a0caea81a249ac9b3d9e7fd9609b9e0c40b3b93e3fc93435a3f0cf937f3c7d11004415d39643617934f8"}, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)}, 0x0) socketpair(0x8, 0x0, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x0, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x3c}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x0, 0x99, &(0x7f0000000140)=""/153}, 0x48) 2018/04/20 01:39:52 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530c0", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:52 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:52 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff8000]}, 0x2c) 2018/04/20 01:39:52 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet(0x2, 0x80005, 0xffffffffffffff81, &(0x7f00000003c0)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:52 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:52 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x100000000000000]}, 0x2c) 2018/04/20 01:39:53 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:53 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f00000003c0)={0x1, 0x0, [0x0]}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:53 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:53 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, 0x2c) 2018/04/20 01:39:53 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x500000000000000]}, 0x2c) 2018/04/20 01:39:53 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:53 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) [ 560.102158] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:53 executing program 7: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)="99", 0x1}], 0x2, &(0x7f0000000040)}, 0x0) 2018/04/20 01:39:53 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:53 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000]}, 0x2c) 2018/04/20 01:39:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:53 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:53 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x12000000]}, 0x2c) 2018/04/20 01:39:53 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:53 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet(0x2, 0x80005, 0xffffffffffffff81, &(0x7f00000003c0)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:53 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x4000000]}, 0x2c) 2018/04/20 01:39:53 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:53 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000003c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000440)) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:53 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:53 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0t', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:53 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}, 0x2c) 2018/04/20 01:39:53 executing program 7 (fault-call:3 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:53 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x400000000000000]}, 0x2c) 2018/04/20 01:39:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:53 executing program 0 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 560.572072] FAULT_INJECTION: forcing a failure. [ 560.572072] name failslab, interval 1, probability 0, space 0, times 0 [ 560.583444] CPU: 1 PID: 14108 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 560.590295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.599663] Call Trace: [ 560.602265] dump_stack+0x1b9/0x294 [ 560.605910] ? dump_stack_print_info.cold.2+0x52/0x52 [ 560.611113] ? perf_trace_lock_acquire+0xe3/0x980 [ 560.612348] FAULT_INJECTION: forcing a failure. [ 560.612348] name failslab, interval 1, probability 0, space 0, times 0 [ 560.616307] ? perf_trace_lock+0xd6/0x900 [ 560.616338] should_fail.cold.4+0xa/0x1a [ 560.616361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 560.616387] ? lock_downgrade+0x8e0/0x8e0 [ 560.644973] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 560.650511] ? proc_fail_nth_write+0x96/0x1f0 [ 560.655011] ? find_held_lock+0x36/0x1c0 [ 560.659093] ? check_same_owner+0x320/0x320 [ 560.663414] ? rcu_note_context_switch+0x710/0x710 [ 560.668347] __should_failslab+0x124/0x180 [ 560.672587] should_failslab+0x9/0x14 [ 560.676386] __kmalloc_track_caller+0x2c4/0x760 [ 560.681056] ? strncpy_from_user+0x500/0x500 [ 560.685463] ? strndup_user+0x77/0xd0 [ 560.689263] memdup_user+0x2c/0xa0 [ 560.692800] strndup_user+0x77/0xd0 [ 560.696424] ksys_mount+0x3c/0x140 [ 560.699961] SyS_mount+0x35/0x50 [ 560.703325] ? ksys_mount+0x140/0x140 [ 560.707123] do_syscall_64+0x29e/0x9d0 [ 560.711004] ? vmalloc_sync_all+0x30/0x30 [ 560.715149] ? _raw_spin_unlock_irq+0x27/0x70 [ 560.719641] ? finish_task_switch+0x1ca/0x810 [ 560.724143] ? syscall_return_slowpath+0x5c0/0x5c0 [ 560.729069] ? syscall_return_slowpath+0x30f/0x5c0 [ 560.733999] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 560.739382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.744232] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 560.749414] RIP: 0033:0x455379 [ 560.752597] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 560.760304] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 560.767567] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 560.774840] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 560.782112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 560.789379] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 [ 560.796664] CPU: 0 PID: 14111 Comm: syz-executor7 Not tainted 4.16.0+ #7 [ 560.803516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.812893] Call Trace: [ 560.815493] dump_stack+0x1b9/0x294 2018/04/20 01:39:54 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:54 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xe00000000000000]}, 0x2c) 2018/04/20 01:39:54 executing program 3: sendmsg$kcm(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:54 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, 0x2c) [ 560.819137] ? dump_stack_print_info.cold.2+0x52/0x52 [ 560.824334] ? perf_trace_lock_acquire+0xe3/0x980 [ 560.829199] should_fail.cold.4+0xa/0x1a [ 560.833276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 560.838395] ? find_held_lock+0x36/0x1c0 [ 560.842555] ? find_held_lock+0x36/0x1c0 [ 560.846648] ? check_same_owner+0x320/0x320 [ 560.850987] ? rcu_note_context_switch+0x710/0x710 [ 560.855940] __should_failslab+0x124/0x180 [ 560.860192] should_failslab+0x9/0x14 [ 560.864006] kmem_cache_alloc+0x2af/0x760 [ 560.868181] getname_flags+0xd0/0x5a0 [ 560.872010] do_mkdirat+0xbd/0x2f0 [ 560.875567] ? SyS_mknod+0x40/0x40 [ 560.879118] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 560.883962] ? do_syscall_64+0xb7/0x9d0 [ 560.887940] SyS_mkdir+0x22/0x30 [ 560.891317] ? SyS_mkdirat+0x30/0x30 [ 560.895043] do_syscall_64+0x29e/0x9d0 [ 560.898941] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 560.903800] ? syscall_return_slowpath+0x5c0/0x5c0 [ 560.908741] ? syscall_return_slowpath+0x30f/0x5c0 [ 560.913689] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 560.919067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.923943] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 560.929126] RIP: 0033:0x455379 [ 560.932304] RSP: 002b:00007fe27c7a0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 560.940006] RAX: ffffffffffffffda RBX: 00007fe27c7a16d4 RCX: 0000000000455379 [ 560.947268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000240 [ 560.954542] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 560.961813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 560.969075] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000000 2018/04/20 01:39:54 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000003c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000400)='./file0/', &(0x7f0000000040)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) [ 561.035599] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:54 executing program 0 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:54 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:54 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x1800000000000000]}, 0x2c) 2018/04/20 01:39:54 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet(0x2, 0x4, 0xa1e, &(0x7f00000003c0)) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000400)={r3}) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:54 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00]}, 0x2c) 2018/04/20 01:39:54 executing program 7 (fault-call:3 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:54 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530f0", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:54 executing program 3: r0 = socket$kcm(0x2, 0x0, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) [ 561.266526] FAULT_INJECTION: forcing a failure. [ 561.266526] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 561.278378] CPU: 1 PID: 14155 Comm: syz-executor7 Not tainted 4.16.0+ #7 [ 561.285228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.294589] Call Trace: [ 561.297177] dump_stack+0x1b9/0x294 [ 561.300806] ? dump_stack_print_info.cold.2+0x52/0x52 [ 561.305997] ? graph_lock+0x170/0x170 [ 561.309806] should_fail.cold.4+0xa/0x1a [ 561.313858] ? perf_trace_lock_acquire+0xe3/0x980 [ 561.318695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 561.323797] ? debug_check_no_locks_freed+0x310/0x310 [ 561.328985] ? graph_lock+0x170/0x170 [ 561.332777] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 561.338306] ? _kstrtoull+0x180/0x230 [ 561.342100] ? _parse_integer+0x190/0x190 [ 561.346236] ? graph_lock+0x170/0x170 [ 561.350037] ? find_held_lock+0x36/0x1c0 [ 561.354095] ? perf_trace_lock_acquire+0xe3/0x980 [ 561.358935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.364463] ? should_fail+0x21b/0xbcd [ 561.368349] __alloc_pages_nodemask+0x34e/0xd70 [ 561.373032] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 561.378050] ? find_held_lock+0x36/0x1c0 [ 561.382126] ? check_same_owner+0x320/0x320 [ 561.386443] cache_grow_begin+0x72/0x6c0 [ 561.390505] kmem_cache_alloc+0x689/0x760 [ 561.394656] getname_flags+0xd0/0x5a0 [ 561.398452] do_mkdirat+0xbd/0x2f0 [ 561.401986] ? SyS_mknod+0x40/0x40 [ 561.405519] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 561.410354] ? do_syscall_64+0xb7/0x9d0 [ 561.414327] SyS_mkdir+0x22/0x30 [ 561.417778] ? SyS_mkdirat+0x30/0x30 [ 561.421482] do_syscall_64+0x29e/0x9d0 [ 561.425357] ? vmalloc_sync_all+0x30/0x30 [ 561.429495] ? _raw_spin_unlock_irq+0x27/0x70 [ 561.433982] ? finish_task_switch+0x1ca/0x810 [ 561.438480] ? syscall_return_slowpath+0x5c0/0x5c0 [ 561.443399] ? syscall_return_slowpath+0x30f/0x5c0 [ 561.448337] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 561.453706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.458545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 561.463721] RIP: 0033:0x455379 [ 561.466898] RSP: 002b:00007fe27c7a0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 561.474597] RAX: ffffffffffffffda RBX: 00007fe27c7a16d4 RCX: 0000000000455379 [ 561.481853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000240 [ 561.489108] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 561.496365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 561.503620] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000001 2018/04/20 01:39:54 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, 0x2c) [ 561.519530] FAULT_INJECTION: forcing a failure. [ 561.519530] name failslab, interval 1, probability 0, space 0, times 0 [ 561.530816] CPU: 0 PID: 14148 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 561.537662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.547021] Call Trace: [ 561.549625] dump_stack+0x1b9/0x294 [ 561.553271] ? dump_stack_print_info.cold.2+0x52/0x52 [ 561.558475] ? perf_trace_lock_acquire+0xe3/0x980 [ 561.563330] ? __save_stack_trace+0x7e/0xd0 [ 561.567677] should_fail.cold.4+0xa/0x1a [ 561.571774] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 561.576895] ? save_stack+0x43/0xd0 [ 561.580533] ? kasan_kmalloc+0xc4/0xe0 [ 561.584431] ? __kmalloc_track_caller+0x14a/0x760 [ 561.589284] ? memdup_user+0x2c/0xa0 [ 561.593006] ? strndup_user+0x77/0xd0 [ 561.596815] ? graph_lock+0x170/0x170 [ 561.600613] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 561.605964] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 561.611489] ? proc_fail_nth_write+0x96/0x1f0 [ 561.615974] ? find_held_lock+0x36/0x1c0 [ 561.620061] ? check_same_owner+0x320/0x320 [ 561.624370] ? lock_release+0xa10/0xa10 [ 561.628333] ? rcu_note_context_switch+0x710/0x710 [ 561.633249] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 561.638254] ? __check_object_size+0x95/0x5d9 [ 561.642743] __should_failslab+0x124/0x180 [ 561.646984] should_failslab+0x9/0x14 [ 561.650776] __kmalloc_track_caller+0x2c4/0x760 [ 561.655440] ? strncpy_from_user+0x500/0x500 [ 561.659841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.665366] ? strndup_user+0x77/0xd0 [ 561.669156] memdup_user+0x2c/0xa0 [ 561.672687] strndup_user+0x77/0xd0 [ 561.676304] ksys_mount+0x73/0x140 [ 561.679835] SyS_mount+0x35/0x50 [ 561.683186] ? ksys_mount+0x140/0x140 [ 561.686977] do_syscall_64+0x29e/0x9d0 [ 561.690852] ? vmalloc_sync_all+0x30/0x30 [ 561.694989] ? _raw_spin_unlock_irq+0x27/0x70 [ 561.699475] ? finish_task_switch+0x1ca/0x810 [ 561.703973] ? syscall_return_slowpath+0x5c0/0x5c0 [ 561.708894] ? syscall_return_slowpath+0x30f/0x5c0 [ 561.713822] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 561.719179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.724017] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 561.729196] RIP: 0033:0x455379 [ 561.732369] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 561.740064] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 561.747317] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 561.754570] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 561.761825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/20 01:39:54 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0xf000000]}, 0x2c) 2018/04/20 01:39:54 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 561.769082] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 2018/04/20 01:39:55 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:55 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x18000000]}, 0x2c) 2018/04/20 01:39:55 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe4]}, 0x2c) [ 561.839457] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:55 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:55 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000]}, 0x2c) 2018/04/20 01:39:55 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, 0x2c) 2018/04/20 01:39:55 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:55 executing program 0 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:55 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='./file0/\x00', r3}, 0x10) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:55 executing program 7 (fault-call:3 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:55 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, 0x2c) [ 562.088917] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:55 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00]}, 0x2c) 2018/04/20 01:39:55 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:55 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:55 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:55 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xd000000]}, 0x2c) 2018/04/20 01:39:55 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800]}, 0x2c) 2018/04/20 01:39:55 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f0000000400)}], 0x1, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:55 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) close(r2) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 562.328569] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:55 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000]}, 0x2c) [ 562.377804] FAULT_INJECTION: forcing a failure. [ 562.377804] name failslab, interval 1, probability 0, space 0, times 0 [ 562.389133] CPU: 1 PID: 14236 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 562.395978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.405338] Call Trace: [ 562.407940] dump_stack+0x1b9/0x294 [ 562.411589] ? dump_stack_print_info.cold.2+0x52/0x52 [ 562.416797] ? perf_trace_lock_acquire+0xe3/0x980 [ 562.421665] should_fail.cold.4+0xa/0x1a [ 562.425741] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 562.430860] ? kasan_kmalloc+0xc4/0xe0 [ 562.434754] ? __kmalloc_track_caller+0x14a/0x760 [ 562.439595] ? memdup_user+0x2c/0xa0 [ 562.443305] ? strndup_user+0x77/0xd0 [ 562.447104] ? graph_lock+0x170/0x170 [ 562.450900] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 562.456450] ? proc_fail_nth_write+0x96/0x1f0 [ 562.460939] ? proc_cwd_link+0x1d0/0x1d0 [ 562.464997] ? find_held_lock+0x36/0x1c0 [ 562.469080] ? check_same_owner+0x320/0x320 [ 562.473392] ? lock_release+0xa10/0xa10 [ 562.477360] ? rcu_note_context_switch+0x710/0x710 [ 562.482292] ? __check_object_size+0x95/0x5d9 [ 562.486787] __should_failslab+0x124/0x180 [ 562.491023] should_failslab+0x9/0x14 [ 562.494815] kmem_cache_alloc_trace+0x2cb/0x780 [ 562.499480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.505008] ? _copy_from_user+0xdf/0x150 [ 562.509158] copy_mount_options+0x5f/0x380 [ 562.513381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.518914] ksys_mount+0xd0/0x140 [ 562.522448] SyS_mount+0x35/0x50 [ 562.525804] ? ksys_mount+0x140/0x140 [ 562.529601] do_syscall_64+0x29e/0x9d0 [ 562.533478] ? vmalloc_sync_all+0x30/0x30 [ 562.537615] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 562.542448] ? syscall_return_slowpath+0x5c0/0x5c0 [ 562.547380] ? syscall_return_slowpath+0x30f/0x5c0 [ 562.552308] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 562.557664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.562501] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 562.567679] RIP: 0033:0x455379 [ 562.570873] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 562.578573] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 562.585840] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 562.593098] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 562.600450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 562.607879] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000002 2018/04/20 01:39:55 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='//file0/bus\x00', 0x0) 2018/04/20 01:39:55 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00]}, 0x2c) 2018/04/20 01:39:55 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:55 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair(0xb, 0x4, 0xe73d, &(0x7f00000003c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:55 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, 0x2c) 2018/04/20 01:39:55 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:55 executing program 0 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 562.832153] gfs2: path_lookup on 0.file: returned error -2 [ 562.834827] FAULT_INJECTION: forcing a failure. [ 562.834827] name failslab, interval 1, probability 0, space 0, times 0 [ 562.849128] CPU: 1 PID: 14270 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 562.855975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.865333] Call Trace: [ 562.867932] dump_stack+0x1b9/0x294 [ 562.871578] ? dump_stack_print_info.cold.2+0x52/0x52 [ 562.876780] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/20 01:39:56 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x2c) 2018/04/20 01:39:56 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x2c) [ 562.881632] ? find_held_lock+0x36/0x1c0 [ 562.885709] should_fail.cold.4+0xa/0x1a [ 562.889787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 562.894906] ? kasan_check_read+0x11/0x20 [ 562.899067] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 562.904271] ? find_held_lock+0x36/0x1c0 [ 562.908365] ? check_same_owner+0x320/0x320 [ 562.912704] ? rcu_note_context_switch+0x710/0x710 [ 562.917644] ? save_stack+0xa9/0xd0 [ 562.921285] __should_failslab+0x124/0x180 [ 562.925532] should_failslab+0x9/0x14 [ 562.929332] kmem_cache_alloc+0x2af/0x760 [ 562.933467] ? proc_cwd_link+0x1d0/0x1d0 [ 562.937539] getname_flags+0xd0/0x5a0 [ 562.941333] user_path_at_empty+0x2d/0x50 [ 562.945490] do_mount+0x172/0x3070 [ 562.949032] ? copy_mount_string+0x40/0x40 [ 562.953259] ? rcu_pm_notify+0xc0/0xc0 [ 562.957149] ? copy_mount_options+0x5f/0x380 [ 562.961551] ? rcu_read_lock_sched_held+0x108/0x120 [ 562.966556] ? kmem_cache_alloc_trace+0x616/0x780 [ 562.971389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.976914] ? _copy_from_user+0xdf/0x150 [ 562.981054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.986578] ? copy_mount_options+0x285/0x380 [ 562.991150] ksys_mount+0x12d/0x140 [ 562.994767] SyS_mount+0x35/0x50 [ 562.998120] ? ksys_mount+0x140/0x140 [ 563.001928] do_syscall_64+0x29e/0x9d0 [ 563.005812] ? vmalloc_sync_all+0x30/0x30 [ 563.009943] ? _raw_spin_unlock_irq+0x27/0x70 [ 563.014426] ? finish_task_switch+0x1ca/0x810 [ 563.018909] ? syscall_return_slowpath+0x5c0/0x5c0 [ 563.023833] ? syscall_return_slowpath+0x30f/0x5c0 [ 563.028750] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 563.034104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.038937] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 563.044112] RIP: 0033:0x455379 [ 563.047286] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 563.054981] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 563.062235] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 563.069496] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 2018/04/20 01:39:56 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) [ 563.076751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 563.084002] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000003 2018/04/20 01:39:56 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0l', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:56 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./.ile0/bus\x00', 0x0) 2018/04/20 01:39:56 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x11000000]}, 0x2c) 2018/04/20 01:39:56 executing program 0 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:56 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, 0x2c) 2018/04/20 01:39:56 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)}, {&(0x7f0000000400)}], 0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) 2018/04/20 01:39:56 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/\x00', &(0x7f00000003c0)="a13b21de4c3f35ba", 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:56 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:56 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='.//ile0/bus\x00', 0x0) 2018/04/20 01:39:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:56 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)=[{0x28, 0x0, 0x7, "07180f933530693c2f7b4f2a51b7c9e4b9"}], 0x28}, 0x0) [ 563.367019] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:56 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, 0x2c) 2018/04/20 01:39:56 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:56 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/.us\x00', 0x0) 2018/04/20 01:39:56 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x2c) [ 563.467570] FAULT_INJECTION: forcing a failure. [ 563.467570] name failslab, interval 1, probability 0, space 0, times 0 [ 563.478892] CPU: 0 PID: 14324 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 563.485745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.495109] Call Trace: [ 563.497721] dump_stack+0x1b9/0x294 [ 563.501373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 563.506585] ? perf_trace_lock_acquire+0xe3/0x980 [ 563.511452] ? find_held_lock+0x36/0x1c0 [ 563.515540] should_fail.cold.4+0xa/0x1a [ 563.519632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 563.524764] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 563.529976] ? find_held_lock+0x36/0x1c0 [ 563.530730] gfs2: path_lookup on 0.file: returned error -2 [ 563.534071] ? check_same_owner+0x320/0x320 [ 563.534094] ? rcu_note_context_switch+0x710/0x710 [ 563.534112] ? save_stack+0xa9/0xd0 [ 563.534132] __should_failslab+0x124/0x180 [ 563.534150] should_failslab+0x9/0x14 [ 563.560641] kmem_cache_alloc+0x2af/0x760 2018/04/20 01:39:56 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0//us\x00', 0x0) [ 563.564807] ? find_held_lock+0x36/0x1c0 [ 563.568891] getname_flags+0xd0/0x5a0 [ 563.572712] user_path_at_empty+0x2d/0x50 [ 563.576872] do_mount+0x172/0x3070 [ 563.580425] ? do_raw_spin_unlock+0x9e/0x2e0 [ 563.584850] ? copy_mount_string+0x40/0x40 [ 563.589095] ? rcu_pm_notify+0xc0/0xc0 [ 563.593007] ? copy_mount_options+0x5f/0x380 [ 563.597432] ? rcu_read_lock_sched_held+0x108/0x120 [ 563.602475] ? kmem_cache_alloc_trace+0x616/0x780 [ 563.607337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.612893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.618440] ? copy_mount_options+0x285/0x380 [ 563.622950] ksys_mount+0x12d/0x140 [ 563.626585] SyS_mount+0x35/0x50 [ 563.629978] ? ksys_mount+0x140/0x140 [ 563.633811] do_syscall_64+0x29e/0x9d0 [ 563.637712] ? vmalloc_sync_all+0x30/0x30 [ 563.641868] ? _raw_spin_unlock_irq+0x27/0x70 [ 563.646377] ? finish_task_switch+0x1ca/0x810 [ 563.650885] ? syscall_return_slowpath+0x5c0/0x5c0 [ 563.655829] ? syscall_return_slowpath+0x30f/0x5c0 [ 563.660777] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 563.666157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.671017] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 563.676207] RIP: 0033:0x455379 [ 563.679401] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 563.687119] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 563.694382] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 563.701640] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 563.708897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 563.716151] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000004 2018/04/20 01:39:57 executing program 4: r0 = socket$kcm(0x29, 0x7, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=r1, 0x381) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r2}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:57 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:39:57 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x2c) 2018/04/20 01:39:57 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x1800]}, 0x2c) 2018/04/20 01:39:57 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)="2e2f66696c65302f627573f6", 0x0) 2018/04/20 01:39:57 executing program 0 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:57 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:57 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:57 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x18]}, 0x2c) [ 563.915719] gfs2: path_lookup on 0.file: returned error -2 [ 563.931297] FAULT_INJECTION: forcing a failure. [ 563.931297] name failslab, interval 1, probability 0, space 0, times 0 [ 563.942941] CPU: 0 PID: 14368 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 563.949791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.959152] Call Trace: [ 563.961762] dump_stack+0x1b9/0x294 2018/04/20 01:39:57 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}, 0x2c) 2018/04/20 01:39:57 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 563.965410] ? dump_stack_print_info.cold.2+0x52/0x52 [ 563.970619] ? perf_trace_lock_acquire+0xe3/0x980 [ 563.975476] ? rcu_note_context_switch+0x710/0x710 [ 563.980428] should_fail.cold.4+0xa/0x1a [ 563.984504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 563.989617] ? kernfs_iop_lookup+0x4f/0x230 [ 563.993947] ? kasan_check_read+0x11/0x20 [ 563.998106] ? graph_lock+0x170/0x170 [ 564.001913] ? d_alloc_parallel+0x82b/0x1e80 [ 564.006335] ? find_held_lock+0x36/0x1c0 [ 564.010413] ? __lock_is_held+0xb5/0x140 2018/04/20 01:39:57 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}, 0x2c) [ 564.014496] ? check_same_owner+0x320/0x320 [ 564.018838] ? rcu_note_context_switch+0x710/0x710 [ 564.023780] ? lock_downgrade+0x8e0/0x8e0 [ 564.027945] __should_failslab+0x124/0x180 [ 564.032192] should_failslab+0x9/0x14 [ 564.036010] kmem_cache_alloc+0x2af/0x760 [ 564.037446] gfs2: path_lookup on 0.file: returned error -2 [ 564.040164] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 564.050440] ? kasan_check_write+0x14/0x20 [ 564.054692] alloc_inode+0xb2/0x190 [ 564.058334] iget_locked+0x1f0/0x560 [ 564.062058] ? iget5_locked+0x570/0x570 2018/04/20 01:39:57 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:57 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, 0x2c) [ 564.066039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.071594] ? kernfs_active+0x128/0x1b0 [ 564.075665] ? kernfs_path_from_node+0x60/0x60 [ 564.080258] kernfs_get_inode+0x51/0x570 [ 564.084328] kernfs_iop_lookup+0x1a7/0x230 [ 564.088575] __lookup_slow+0x2b5/0x540 [ 564.092468] ? vfs_unlink+0x510/0x510 [ 564.096277] ? down_read+0xaf/0x1b0 [ 564.099908] ? lookup_slow+0x49/0x80 [ 564.103624] ? __down_interruptible+0x6e0/0x6e0 [ 564.108294] ? lookup_fast+0x468/0x1290 2018/04/20 01:39:57 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x2c) [ 564.112294] ? __follow_mount_rcu.isra.35.part.36+0x880/0x880 [ 564.118191] lookup_slow+0x57/0x80 [ 564.121739] walk_component+0x8f5/0x2550 [ 564.125809] ? inode_permission+0xb2/0x560 [ 564.130057] ? path_init+0x2320/0x2320 [ 564.133958] ? walk_component+0x2550/0x2550 [ 564.138287] ? __save_stack_trace+0x7e/0xd0 [ 564.142627] ? save_stack+0xa9/0xd0 [ 564.146266] ? kasan_slab_alloc+0x12/0x20 [ 564.150418] ? kmem_cache_alloc+0x12e/0x760 [ 564.154747] ? getname_flags+0xd0/0x5a0 [ 564.158733] ? user_path_at_empty+0x2d/0x50 [ 564.163057] ? do_mount+0x172/0x3070 2018/04/20 01:39:57 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe203000000000000]}, 0x2c) [ 564.166778] path_lookupat.isra.44+0x1f6/0xbd0 [ 564.171371] ? path_parentat.isra.42+0x160/0x160 [ 564.176136] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 564.181339] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 564.186364] ? __check_object_size+0x95/0x5d9 [ 564.190867] ? usercopy_warn+0x120/0x120 [ 564.194943] filename_lookup+0x258/0x4f0 [ 564.199011] ? filename_parentat.isra.57+0x540/0x540 [ 564.204132] ? mpi_free.cold.1+0x19/0x19 [ 564.208209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.213738] ? getname_flags+0x26e/0x5a0 [ 564.217795] user_path_at_empty+0x40/0x50 [ 564.221937] do_mount+0x172/0x3070 [ 564.225476] ? copy_mount_string+0x40/0x40 [ 564.229698] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 564.234705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 564.239459] ? retint_kernel+0x10/0x10 [ 564.243342] ? copy_mount_options+0x213/0x380 [ 564.247827] ? copy_mount_options+0x213/0x380 [ 564.252315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.257838] ? copy_mount_options+0x285/0x380 [ 564.262331] ksys_mount+0x12d/0x140 [ 564.265950] SyS_mount+0x35/0x50 [ 564.269304] ? ksys_mount+0x140/0x140 [ 564.273098] do_syscall_64+0x29e/0x9d0 [ 564.276976] ? vmalloc_sync_all+0x30/0x30 [ 564.281114] ? _raw_spin_unlock_irq+0x27/0x70 [ 564.285602] ? finish_task_switch+0x1ca/0x810 [ 564.290088] ? syscall_return_slowpath+0x5c0/0x5c0 [ 564.295012] ? syscall_return_slowpath+0x30f/0x5c0 [ 564.299943] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 564.305299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.310138] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 564.315318] RIP: 0033:0x455379 [ 564.318497] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 564.326209] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 564.333468] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 564.340727] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 564.347986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 564.355244] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000005 [ 564.397420] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:57 executing program 2: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:57 executing program 3 (fault-call:1 fault-nth:0): r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:39:57 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:57 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000]}, 0x2c) 2018/04/20 01:39:57 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xd]}, 0x2c) 2018/04/20 01:39:57 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:57 executing program 0 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:57 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000003c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000001ac0)='./file0/', &(0x7f0000001a80)='./file0/', &(0x7f0000000200)='proc\x00', 0x100020, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) sendmsg$kcm(r3, &(0x7f0000001a00)={0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000000980)="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", 0x1000}, {&(0x7f0000001980)="21dbfccc44849f32d2b3acd2678826f1fd09f7799e7699c3df64d091ab25053fd6244b5ff9a50f237266299aa8ac9f1f570b3845039bfe66a10d8adba9ceb8ca", 0x40}], 0x2, 0x0, 0x0, 0x8001}, 0x10) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) sendmsg(r3, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000400)="bbcf0f8a96f68ad126ae7ce3a931584dacd23064e1e7774d6f947917b9c4f9f23f3ac888270709eb91ca3fb47feb934858ce605ce14ec471e7af6d5fdc5467a0ccb141898cf4d610ff90ccf0266b619fcbd92f31c964938ed074cec535c9a61748118c5402dea7142fe08b73c3be470063451a364fd825b911ddb7aaeae1e4f7164508802c9dd75e7fb8bf558f4d62882ac6d0eccd18ecaddd19edc536d8e357f7bef10efece0c30c81b621acfad33b10a7c16f9e38012e7ca94e6afe9cd3d8d840f610258a58c6d52abdab35feae7bccb5497d730ae71", 0xd7}], 0x1, &(0x7f0000000540)=[{0x20, 0x11b, 0x100000001, "1df1cae9f94e15d8f6f9a1200a91"}, {0xa0, 0x0, 0x72, "f950c6fdbec3d9df422756ad9d7c306a028d9e3f328317669a5a87ebbcb1238edb97f50ca9bbc8150bc516cb94d2f32ecbe90126acecfd4066b4c58067c5f6218a71163fea7ad171f5890bb4b4810fb4de741de0ac0f1c295236e06e8c186e401ab0845480c0f5ddd65f8585ae43948a6255ff7d5a8b898ebf6ad86169803cff2902055f51389d7c266c5d80227f"}, {0xc0, 0x0, 0x0, "61df8efa2f3f77d99cb52f4e39df8db5f9a1ce7df8f57c117f7be452ff79d4ed4e01bbe84cf08c98fe89e0a3459c2ef54a621a226f0d894658be0d10635dc3f5ff630aa1ef75381d650d1360c8f0c57177a66f9e5a17354bf27a2f95565323b2656ea765dfc7b0d8993f0ee7d544636bf5874db160521878614b95721fc453f51f512ba4f3f6b2fdf75f2b9fdd279f821ad8a2e1c63f536bdab04621a7bab37f7eb2024fbb63f6ff5d553e"}, {0x88, 0x118, 0x338102e, "3ccfb44772067fab469ce2708390994ad4feee065b8b00d2848f2e1b5f48d3220228d2c314390d979a5977c5e90b1db16a5feb0f25cb3d0eabfe20b938e199e177c7764600a6fd587bd3fd4dd3c10d60b6a32efcada3ac7116c27f59d45f70413d304300c208a4c37e9fb8168e854a7eef"}, {0x10, 0x10d, 0x3}, {0x98, 0x18d, 0x4, "fd4619d62e593068778eb6e3301d8dc822b3524261ec3468c061063652bbf07ab6b5fc495afd675d4c253319ffabf7b0b96ef25f991fb1e1f6c09359ab27d87bbcf34c383214d1c0c254711dedb9e81efa78b3df070ef7f98bcde3ac686a11bfce004e5f4301500915bfb469c5e43e2fc4ac7d6878001827b15d971f68e7bdb27f"}, {0x48, 0x10e, 0x100, "3a8d77215149a601f3395fa0ee9327e91331711dc1265b5a6f4bdf3eed246b170fd18d8c2a45d2ad66ed4ab818d706b2900bd80c6631f2"}, {0x108, 0x10b, 0x5, "b7b1f118729b86632f877e5d889f827e974f3e19d7f5e252854f97c8147921c692b004f6a0de0448044efbaa19e79f7e6d811b9dc14a57700dff825c2d8f29e1d1757b8ffd24b2765751d8b43c3a5bd5e04df44814ce1432d15c1b74e099fdbb65a0f4cf076bae9d17d7f65cd95da5affe52aa7085a7bdf41b816ca16e8fbe1d394e6d74aab13eae535584df4a08ac302bfe1c45e1f07717eaa8fd6c32a833f0bfc93201843f77f5cfe25b683f61b22f995b3b92527711ec10dddfdfd78af6d72d50bc0115ea37c55de4a374a8ac49fdccacad3c754768f82d972d5553ec8b8615b30e99bd444133fc50111f9259fe1b5e3078473faac385"}], 0x400, 0x84}, 0x800) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) [ 564.586014] gfs2: path_lookup on 0.file: returned error -2 [ 564.590129] gfs2: path_lookup on 0.file: returned error -2 [ 564.597879] FAULT_INJECTION: forcing a failure. [ 564.597879] name failslab, interval 1, probability 0, space 0, times 0 [ 564.604829] FAULT_INJECTION: forcing a failure. [ 564.604829] name failslab, interval 1, probability 0, space 0, times 0 [ 564.609423] CPU: 1 PID: 14413 Comm: syz-executor3 Not tainted 4.16.0+ #7 [ 564.627439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.636783] Call Trace: [ 564.639374] dump_stack+0x1b9/0x294 [ 564.643001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 564.648198] ? __save_stack_trace+0x7e/0xd0 [ 564.652526] should_fail.cold.4+0xa/0x1a [ 564.656595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.661695] ? perf_trace_lock+0x900/0x900 [ 564.665933] ? print_usage_bug+0xc0/0xc0 [ 564.669993] ? graph_lock+0x170/0x170 [ 564.673798] ? print_usage_bug+0xc0/0xc0 [ 564.677856] ? graph_lock+0x170/0x170 [ 564.681656] ? print_usage_bug+0xc0/0xc0 [ 564.685724] ? lock_acquire+0x1dc/0x520 [ 564.689702] ? __lock_acquire+0x7f5/0x5140 [ 564.693944] __should_failslab+0x124/0x180 [ 564.698179] should_failslab+0x9/0x14 [ 564.701978] kmem_cache_alloc+0x47/0x760 [ 564.706057] dst_alloc+0xbb/0x1d0 [ 564.709512] rt_dst_alloc+0xfa/0x500 [ 564.713225] ? fnhe_flush_routes+0x460/0x460 [ 564.717628] ? __lock_is_held+0xb5/0x140 [ 564.721696] ip_route_output_key_hash_rcu+0xd23/0x3440 [ 564.726978] ? ip_route_input_noref+0x250/0x250 [ 564.731644] ? lock_acquire+0x1dc/0x520 [ 564.735617] ? perf_trace_lock_acquire+0xe3/0x980 [ 564.740455] ? print_usage_bug+0xc0/0xc0 [ 564.744506] ? graph_lock+0x170/0x170 [ 564.748301] ? print_usage_bug+0xc0/0xc0 [ 564.752363] ? perf_trace_lock+0x900/0x900 [ 564.756600] ? lock_acquire+0x1dc/0x520 [ 564.760573] ? ip_route_output_key_hash+0x1a3/0x390 [ 564.765581] ? __lock_acquire+0x7f5/0x5140 [ 564.769817] ? kasan_check_read+0x11/0x20 [ 564.773958] ? rcu_is_watching+0x85/0x140 [ 564.778101] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 564.783295] ip_route_output_key_hash+0x23a/0x390 [ 564.788147] ? ip_route_output_key_hash_rcu+0x3440/0x3440 [ 564.793681] ? rcu_is_watching+0x85/0x140 [ 564.797825] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 564.803023] ip_route_output_flow+0x28/0xc0 [ 564.807347] raw_sendmsg+0xf7e/0x29b0 [ 564.811157] ? raw_send_hdrinc.isra.20+0x19b0/0x19b0 [ 564.817851] ? lock_downgrade+0x8e0/0x8e0 [ 564.822011] ? __check_object_size+0x95/0x5d9 [ 564.826510] ? __might_sleep+0x95/0x190 [ 564.830491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.836030] ? _copy_from_user+0xdf/0x150 [ 564.840176] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 564.845186] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 564.849945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.855562] ? import_iovec+0x24b/0x420 [ 564.859531] ? dup_iter+0x270/0x270 [ 564.863161] inet_sendmsg+0x19f/0x690 [ 564.866959] ? copy_msghdr_from_user+0x3bc/0x560 [ 564.871753] ? ipip_gro_receive+0x100/0x100 [ 564.876073] ? move_addr_to_kernel.part.18+0x100/0x100 [ 564.881347] ? security_socket_sendmsg+0x94/0xc0 [ 564.886098] ? ipip_gro_receive+0x100/0x100 [ 564.890414] sock_sendmsg+0xd5/0x120 [ 564.894125] ___sys_sendmsg+0x805/0x940 [ 564.898099] ? copy_msghdr_from_user+0x560/0x560 [ 564.902860] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 564.908391] ? proc_fail_nth_write+0x96/0x1f0 [ 564.912888] ? __fget_light+0x2ef/0x430 [ 564.916856] ? fget_raw+0x20/0x20 [ 564.920300] ? find_held_lock+0x36/0x1c0 [ 564.924358] ? kasan_check_write+0x14/0x20 [ 564.928607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.934136] ? sockfd_lookup_light+0xc5/0x160 [ 564.938626] __sys_sendmsg+0x115/0x270 [ 564.942510] ? SyS_shutdown+0x30/0x30 [ 564.946304] ? __sb_end_write+0xac/0xe0 [ 564.950273] ? fput+0x130/0x1a0 [ 564.953550] ? ksys_write+0x1a6/0x250 [ 564.957360] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 564.962195] ? ksys_ioctl+0x81/0xd0 [ 564.965820] SyS_sendmsg+0x29/0x30 [ 564.969356] ? __sys_sendmsg+0x270/0x270 [ 564.973414] do_syscall_64+0x29e/0x9d0 [ 564.977297] ? vmalloc_sync_all+0x30/0x30 [ 564.981440] ? _raw_spin_unlock_irq+0x27/0x70 [ 564.985932] ? finish_task_switch+0x1ca/0x810 [ 564.990422] ? syscall_return_slowpath+0x5c0/0x5c0 [ 564.995346] ? syscall_return_slowpath+0x30f/0x5c0 [ 565.000277] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 565.006793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.011641] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 565.016825] RIP: 0033:0x455379 [ 565.020012] RSP: 002b:00007f6b0bad7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.027720] RAX: ffffffffffffffda RBX: 00007f6b0bad86d4 RCX: 0000000000455379 [ 565.034988] RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000013 [ 565.042249] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 565.049511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 565.056776] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000000 [ 565.064060] CPU: 0 PID: 14424 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 565.070908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.080262] Call Trace: [ 565.082861] dump_stack+0x1b9/0x294 [ 565.086509] ? dump_stack_print_info.cold.2+0x52/0x52 [ 565.091709] ? perf_trace_lock_acquire+0xe3/0x980 [ 565.096563] ? rcu_note_context_switch+0x710/0x710 [ 565.101529] should_fail.cold.4+0xa/0x1a [ 565.105590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 565.110689] ? kernfs_iop_lookup+0x4f/0x230 [ 565.115002] ? kasan_check_read+0x11/0x20 [ 565.119148] ? graph_lock+0x170/0x170 [ 565.122937] ? d_alloc_parallel+0x82b/0x1e80 [ 565.127341] ? find_held_lock+0x36/0x1c0 [ 565.131396] ? __lock_is_held+0xb5/0x140 [ 565.135460] ? check_same_owner+0x320/0x320 [ 565.139791] ? rcu_note_context_switch+0x710/0x710 [ 565.144710] ? lock_downgrade+0x8e0/0x8e0 [ 565.148851] __should_failslab+0x124/0x180 [ 565.153079] should_failslab+0x9/0x14 [ 565.156867] kmem_cache_alloc+0x2af/0x760 [ 565.161004] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 565.165582] ? kasan_check_write+0x14/0x20 [ 565.169809] alloc_inode+0xb2/0x190 [ 565.173427] iget_locked+0x1f0/0x560 [ 565.177132] ? iget5_locked+0x570/0x570 [ 565.181097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.186624] ? kernfs_active+0x128/0x1b0 [ 565.190686] ? kernfs_path_from_node+0x60/0x60 [ 565.195261] kernfs_get_inode+0x51/0x570 [ 565.199314] kernfs_iop_lookup+0x1a7/0x230 [ 565.203544] __lookup_slow+0x2b5/0x540 [ 565.207423] ? vfs_unlink+0x510/0x510 [ 565.211223] ? down_read+0xaf/0x1b0 [ 565.214838] ? lookup_slow+0x49/0x80 [ 565.218546] ? __down_interruptible+0x6e0/0x6e0 [ 565.223206] ? lookup_fast+0x468/0x1290 [ 565.227176] ? __follow_mount_rcu.isra.35.part.36+0x880/0x880 [ 565.233055] lookup_slow+0x57/0x80 [ 565.236589] walk_component+0x8f5/0x2550 [ 565.240640] ? inode_permission+0xb2/0x560 [ 565.244869] ? path_init+0x2320/0x2320 [ 565.248755] ? walk_component+0x2550/0x2550 [ 565.253066] ? __save_stack_trace+0x7e/0xd0 [ 565.257390] ? save_stack+0xa9/0xd0 [ 565.261014] ? kasan_slab_alloc+0x12/0x20 [ 565.265155] ? kmem_cache_alloc+0x12e/0x760 [ 565.269467] ? getname_flags+0xd0/0x5a0 [ 565.273428] ? user_path_at_empty+0x2d/0x50 [ 565.277735] ? do_mount+0x172/0x3070 [ 565.281442] path_lookupat.isra.44+0x1f6/0xbd0 [ 565.286025] ? find_held_lock+0x36/0x1c0 [ 565.290090] ? path_parentat.isra.42+0x160/0x160 [ 565.294834] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 565.300023] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 565.305036] ? __check_object_size+0x95/0x5d9 [ 565.309526] ? usercopy_warn+0x120/0x120 [ 565.313577] ? kasan_check_read+0x11/0x20 [ 565.317720] ? do_raw_spin_unlock+0x9e/0x2e0 [ 565.322121] filename_lookup+0x258/0x4f0 [ 565.326173] ? filename_parentat.isra.57+0x540/0x540 [ 565.331279] ? mpi_free.cold.1+0x19/0x19 [ 565.335337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.340871] ? getname_flags+0x26e/0x5a0 [ 565.344924] user_path_at_empty+0x40/0x50 [ 565.349068] do_mount+0x172/0x3070 [ 565.352603] ? copy_mount_string+0x40/0x40 [ 565.356825] ? rcu_pm_notify+0xc0/0xc0 [ 565.360718] ? copy_mount_options+0x5f/0x380 [ 565.365113] ? rcu_read_lock_sched_held+0x108/0x120 [ 565.370118] ? kmem_cache_alloc_trace+0x616/0x780 [ 565.374953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.380481] ? _copy_from_user+0xdf/0x150 [ 565.384623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.390146] ? copy_mount_options+0x285/0x380 [ 565.394636] ksys_mount+0x12d/0x140 [ 565.398258] SyS_mount+0x35/0x50 [ 565.401623] ? ksys_mount+0x140/0x140 [ 565.405415] do_syscall_64+0x29e/0x9d0 [ 565.409290] ? vmalloc_sync_all+0x30/0x30 [ 565.413427] ? finish_task_switch+0x1ca/0x810 [ 565.417915] ? syscall_return_slowpath+0x5c0/0x5c0 [ 565.422833] ? syscall_return_slowpath+0x30f/0x5c0 [ 565.429493] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 565.434849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.439687] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 565.444863] RIP: 0033:0x455379 [ 565.448043] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 565.455741] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 565.462995] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 565.470257] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 565.477520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/20 01:39:58 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe2030000]}, 0x2c) [ 565.484779] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000006 2018/04/20 01:39:58 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xa00]}, 0x2c) 2018/04/20 01:39:58 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:58 executing program 2: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:58 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:58 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, 0x2c) 2018/04/20 01:39:58 executing program 2: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 565.588422] gfs2: path_lookup on 0.file: returned error -2 [ 565.614956] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:58 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xd00]}, 0x2c) 2018/04/20 01:39:58 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 565.703095] gfs2: path_lookup on 0.file: returned error -2 [ 565.773493] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:39:59 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:39:59 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:39:59 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, 0x2c) 2018/04/20 01:39:59 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x2c) 2018/04/20 01:39:59 executing program 2: mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:59 executing program 0 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:39:59 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:59 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:59 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xc]}, 0x2c) 2018/04/20 01:39:59 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x1000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:39:59 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)="2e2f66696c65302f627573ff", 0x0) 2018/04/20 01:39:59 executing program 2: mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:59 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00]}, 0x2c) [ 566.093586] FAULT_INJECTION: forcing a failure. [ 566.093586] name failslab, interval 1, probability 0, space 0, times 0 [ 566.104917] CPU: 0 PID: 14500 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 566.111766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.121133] Call Trace: [ 566.123741] dump_stack+0x1b9/0x294 [ 566.127397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 566.132595] ? perf_trace_lock_acquire+0xe3/0x980 [ 566.137463] should_fail.cold.4+0xa/0x1a [ 566.141540] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 566.146654] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 566.151891] ? is_bpf_text_address+0xd7/0x170 [ 566.156404] ? find_held_lock+0x36/0x1c0 [ 566.160493] ? check_same_owner+0x320/0x320 [ 566.164826] ? kasan_slab_free+0xe/0x10 [ 566.168810] ? kmem_cache_free+0x86/0x2d0 [ 566.172965] ? putname+0xf2/0x130 [ 566.176432] ? rcu_note_context_switch+0x710/0x710 [ 566.181373] ? ksys_mount+0x12d/0x140 [ 566.185184] ? SyS_mount+0x35/0x50 [ 566.188730] ? do_syscall_64+0x29e/0x9d0 [ 566.192808] __should_failslab+0x124/0x180 [ 566.197060] should_failslab+0x9/0x14 [ 566.200873] kmem_cache_alloc+0x2af/0x760 [ 566.205032] ? perf_trace_lock+0xd6/0x900 [ 566.209188] ? perf_trace_lock_acquire+0xe3/0x980 [ 566.214049] alloc_vfsmnt+0xe0/0x9d0 [ 566.217773] ? mnt_free_id.isra.27+0x60/0x60 [ 566.222200] ? kasan_check_read+0x11/0x20 [ 566.226356] ? graph_lock+0x170/0x170 [ 566.230174] ? rcu_pm_notify+0xc0/0xc0 [ 566.234071] ? trace_hardirqs_off+0xd/0x10 [ 566.238322] ? putname+0xf2/0x130 [ 566.241790] ? putname+0xf2/0x130 [ 566.245254] ? find_held_lock+0x36/0x1c0 [ 566.249340] ? lock_downgrade+0x8e0/0x8e0 [ 566.253509] ? module_unload_free+0x5b0/0x5b0 [ 566.258014] ? lock_release+0xa10/0xa10 [ 566.262003] ? mpi_free.cold.1+0x19/0x19 [ 566.266075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.271623] vfs_kern_mount.part.34+0x88/0x4d0 [ 566.276221] ? may_umount+0xb0/0xb0 [ 566.279856] ? _raw_read_unlock+0x22/0x30 [ 566.284013] ? __get_fs_type+0x97/0xc0 [ 566.287915] do_mount+0x564/0x3070 2018/04/20 01:39:59 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000]}, 0x2c) [ 566.291467] ? copy_mount_string+0x40/0x40 [ 566.295713] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 566.300482] ? retint_kernel+0x10/0x10 [ 566.304396] ? copy_mount_options+0x1a1/0x380 [ 566.308903] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 566.313759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.319305] ? copy_mount_options+0x285/0x380 [ 566.323814] ksys_mount+0x12d/0x140 [ 566.327451] SyS_mount+0x35/0x50 [ 566.330824] ? ksys_mount+0x140/0x140 [ 566.334638] do_syscall_64+0x29e/0x9d0 [ 566.338533] ? vmalloc_sync_all+0x30/0x30 [ 566.342690] ? _raw_spin_unlock_irq+0x27/0x70 [ 566.347193] ? finish_task_switch+0x1ca/0x810 [ 566.351700] ? syscall_return_slowpath+0x5c0/0x5c0 [ 566.356647] ? syscall_return_slowpath+0x30f/0x5c0 [ 566.361600] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 566.366976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.371821] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 566.377084] RIP: 0033:0x455379 [ 566.380264] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 566.387970] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 566.395251] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 566.402509] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 566.409762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 566.417020] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000007 2018/04/20 01:39:59 executing program 2: mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:59 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x2c) 2018/04/20 01:39:59 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe8030000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:39:59 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)="2e2f66696c65302f627573ff", 0x0) 2018/04/20 01:39:59 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:39:59 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x2c) 2018/04/20 01:39:59 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r2, &(0x7f0000000540)={&(0x7f0000000400)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/12, 0xc}], 0x1, &(0x7f0000000500)=""/63, 0x3f, 0x9}, 0x10000) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000003c0)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:39:59 executing program 0 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 566.528783] gfs2: path_lookup on 0.file: returned error -2 [ 566.537523] FAULT_INJECTION: forcing a failure. [ 566.537523] name failslab, interval 1, probability 0, space 0, times 0 [ 566.549598] CPU: 0 PID: 14531 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 566.556455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.565816] Call Trace: [ 566.568400] dump_stack+0x1b9/0x294 [ 566.572035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 566.577221] ? perf_trace_lock_acquire+0xe3/0x980 [ 566.582070] should_fail.cold.4+0xa/0x1a [ 566.586129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 566.591224] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 566.596412] ? is_bpf_text_address+0xd7/0x170 [ 566.600898] ? find_held_lock+0x36/0x1c0 [ 566.604972] ? check_same_owner+0x320/0x320 [ 566.609284] ? kasan_slab_free+0xe/0x10 [ 566.613246] ? kmem_cache_free+0x86/0x2d0 [ 566.617380] ? putname+0xf2/0x130 [ 566.620822] ? rcu_note_context_switch+0x710/0x710 [ 566.625742] ? ksys_mount+0x12d/0x140 [ 566.629533] ? SyS_mount+0x35/0x50 [ 566.633062] ? do_syscall_64+0x29e/0x9d0 [ 566.637119] __should_failslab+0x124/0x180 [ 566.641354] should_failslab+0x9/0x14 [ 566.645143] kmem_cache_alloc+0x2af/0x760 [ 566.649279] ? perf_trace_lock_acquire+0xe3/0x980 [ 566.654120] alloc_vfsmnt+0xe0/0x9d0 [ 566.657822] ? mnt_free_id.isra.27+0x60/0x60 [ 566.662223] ? kasan_check_read+0x11/0x20 [ 566.666358] ? graph_lock+0x170/0x170 [ 566.670149] ? rcu_pm_notify+0xc0/0xc0 [ 566.674029] ? trace_hardirqs_off+0xd/0x10 [ 566.678257] ? putname+0xf2/0x130 [ 566.681703] ? putname+0xf2/0x130 [ 566.685150] ? find_held_lock+0x36/0x1c0 [ 566.689213] ? lock_downgrade+0x8e0/0x8e0 [ 566.693358] ? module_unload_free+0x5b0/0x5b0 [ 566.697846] ? lock_release+0xa10/0xa10 [ 566.701812] ? mpi_free.cold.1+0x19/0x19 [ 566.705861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.711387] vfs_kern_mount.part.34+0x88/0x4d0 [ 566.715958] ? may_umount+0xb0/0xb0 [ 566.719573] ? _raw_read_unlock+0x22/0x30 [ 566.723712] ? __get_fs_type+0x97/0xc0 [ 566.727592] do_mount+0x564/0x3070 [ 566.731122] ? do_raw_spin_unlock+0x9e/0x2e0 [ 566.735523] ? copy_mount_string+0x40/0x40 [ 566.739744] ? rcu_pm_notify+0xc0/0xc0 [ 566.743629] ? copy_mount_options+0x5f/0x380 [ 566.748036] ? rcu_read_lock_sched_held+0x108/0x120 [ 566.753045] ? kmem_cache_alloc_trace+0x616/0x780 [ 566.757879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.763408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.768935] ? copy_mount_options+0x285/0x380 [ 566.773423] ksys_mount+0x12d/0x140 [ 566.777045] SyS_mount+0x35/0x50 [ 566.780397] ? ksys_mount+0x140/0x140 [ 566.784190] do_syscall_64+0x29e/0x9d0 [ 566.788069] ? vmalloc_sync_all+0x30/0x30 [ 566.792203] ? _raw_spin_unlock_irq+0x27/0x70 [ 566.796685] ? finish_task_switch+0x1ca/0x810 [ 566.801170] ? syscall_return_slowpath+0x5c0/0x5c0 [ 566.806089] ? syscall_return_slowpath+0x30f/0x5c0 [ 566.811013] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 566.816376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.821218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 566.826396] RIP: 0033:0x455379 [ 566.829570] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 566.837269] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 566.844523] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 566.851786] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 566.859045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 566.866299] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000008 2018/04/20 01:40:00 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe00}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:00 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:00 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000]}, 0x2c) 2018/04/20 01:40:00 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x300]}, 0x2c) 2018/04/20 01:40:00 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)="2e2f66696c65302f6275738c", 0x0) 2018/04/20 01:40:00 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c653006", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:00 executing program 0 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:00 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x1200]}, 0x2c) 2018/04/20 01:40:00 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xa}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:00 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000]}, 0x2c) 2018/04/20 01:40:00 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:00 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) [ 567.163359] FAULT_INJECTION: forcing a failure. [ 567.163359] name failslab, interval 1, probability 0, space 0, times 0 [ 567.174750] CPU: 0 PID: 14564 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 567.181608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.190977] Call Trace: [ 567.193581] dump_stack+0x1b9/0x294 [ 567.197232] ? dump_stack_print_info.cold.2+0x52/0x52 [ 567.202439] ? perf_trace_lock_acquire+0xe3/0x980 [ 567.207398] should_fail.cold.4+0xa/0x1a 2018/04/20 01:40:00 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xf401000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:00 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe203]}, 0x2c) [ 567.211479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 567.216598] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 567.221364] ? perf_trace_lock+0xd6/0x900 [ 567.225525] ? perf_trace_lock_acquire+0xe3/0x980 [ 567.230381] ? find_held_lock+0x36/0x1c0 [ 567.234478] ? check_same_owner+0x320/0x320 [ 567.238818] ? rcu_note_context_switch+0x710/0x710 [ 567.243758] ? find_held_lock+0x36/0x1c0 [ 567.247839] __should_failslab+0x124/0x180 [ 567.252088] should_failslab+0x9/0x14 [ 567.255899] kmem_cache_alloc_trace+0x2cb/0x780 [ 567.260583] ? lock_downgrade+0x8e0/0x8e0 [ 567.264744] ? refcount_add_not_zero+0x320/0x320 [ 567.269519] kernfs_mount_ns+0xb5/0x8e0 [ 567.273513] ? kernfs_super_ns+0x70/0x70 [ 567.277599] sysfs_mount+0xdf/0x200 [ 567.281239] ? sysfs_kill_sb+0x40/0x40 [ 567.285141] ? alloc_pages_current+0x114/0x210 [ 567.289741] ? security_sb_copy_data+0x88/0xb0 [ 567.294337] mount_fs+0xae/0x328 [ 567.297716] vfs_kern_mount.part.34+0xd4/0x4d0 [ 567.302312] ? may_umount+0xb0/0xb0 [ 567.305946] ? _raw_read_unlock+0x22/0x30 [ 567.310104] ? __get_fs_type+0x97/0xc0 [ 567.314007] do_mount+0x564/0x3070 [ 567.317567] ? copy_mount_string+0x40/0x40 [ 567.321814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 567.326594] ? retint_kernel+0x10/0x10 [ 567.330501] ? copy_mount_options+0x1e3/0x380 [ 567.335013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.340561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.346105] ? copy_mount_options+0x285/0x380 [ 567.350615] ksys_mount+0x12d/0x140 [ 567.354257] SyS_mount+0x35/0x50 [ 567.357633] ? ksys_mount+0x140/0x140 [ 567.361447] do_syscall_64+0x29e/0x9d0 [ 567.365345] ? vmalloc_sync_all+0x30/0x30 [ 567.369502] ? _raw_spin_unlock_irq+0x27/0x70 [ 567.374011] ? finish_task_switch+0x1ca/0x810 [ 567.378529] ? syscall_return_slowpath+0x5c0/0x5c0 [ 567.383471] ? syscall_return_slowpath+0x30f/0x5c0 [ 567.388419] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 567.393799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.398663] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 567.403856] RIP: 0033:0x455379 [ 567.407050] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 567.414764] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 567.422035] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 567.429309] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 567.436584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 567.443862] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000009 2018/04/20 01:40:00 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:00 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) sendmsg(r0, &(0x7f0000000ac0)={&(0x7f0000000480)=@ipx={0x4, 0x81, 0x5, "ca6dd44596d2", 0x75}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000500)="d28e5562af50c92680af52f91f93fc08adb80a1b11a215e0e1018dcf79c5e1d361d16dbef8d36681c4d7c5bcf1e61f652bbb06fe976cad927c6c3403fe20a92711745b30c874d2d007c94355e8d8cfd2764e01c93486e17c16fa89050c38aa35b5af944a3c9e3d981a88ca6e313a602dae2b4920898f47b68d387b67061f3fa0a444fcc37e5113c4a83d2b174773962c4aa03a8cf46733421d5ed5c8fb61f37e750470d59700ddb1eb27729806efddd90f250fbfcd93473d59cb8a969481c7e00a36bb2cc3b34ed70932c161965807051c9228b032a664fa45e5eebb7aa08b056c0afaa1d28496bf66b4", 0xea}, {&(0x7f0000000600)="547119a9301a74db722c31d9e552f56ee75430ef428912b8d2b42d7527073c6eea19b6f0c850cda233b431b3dc", 0x2d}, {&(0x7f0000000640)="5e9c775ae1052a4a80e6543065e29711a7aaf0c9f6f09e5cb9e7adc01f2288b821429e655d33a74fd0f4c87c48e24f111526969b40", 0x35}, {&(0x7f0000000680)="a9473fff55ebaf40fe9f3e40438b08ab7fc6ddc90759244504d94ede4a33c332ac1fb57dc01995e6cc4f0d630c14d98192d2467a8c50ad06d7f101c9ffa47136f022c9bd27380f0736d0266be6fd55e448e72b14be3e7a626170", 0x5a}, {&(0x7f0000000700)="02000950ae3e8e614fd71e830fbf10017e6b2d618f1df832a7c72c33417ec6268f787abcaa95e3b76727f96107a97f2694f2ff6894aa85324419cb51791bd29412a0a93e83202defcd8ce8698d411b987fca151556cf9fd71104e5ad4f3408347109", 0x62}, {&(0x7f0000000780)="98933b7ea4bc63295de3af56a92f0e414a2c668f18ea9812e6b0e772cbd92d7c03b132ba34a19641110786c3a1d4715108e9615e23a5893bd429d25649a428a17c9567c7f948fd3c944a5b18806dcfd5bc59980825d59a023a1d333a49f04313c69169f2a9e95ab2157e9f30b1ab0531f0a4f21cfe84f15aa2be352dc938cfe0802a3ff3", 0x84}, {&(0x7f0000000840)="bde209d611aaf01018", 0x9}], 0x7, &(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x1c0, 0x40800}, 0x8000) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=r1, 0x1) sendmsg$kcm(r0, &(0x7f0000000a80)={&(0x7f0000000900)=@llc={0x1a, 0x103, 0x80000000, 0x6, 0x9851, 0x3, @random="31f42b48ba53"}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000980)="ba743e346f77d841a92d051383c4dcfb157199ef0d3f3faee839588c0fd1790506b814888c8fbc15738744ec216eae3c9722dff33024785cf6c9c0206608ebb93a8b82675667bc09bc0776b0846f865ba7bc6a17b26691678efb2a6a82036b4da3c122131e249b3fc5d5a2581232d4034d7d849ca80b84", 0x77}, {&(0x7f0000000d80)="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0x1000}, {&(0x7f0000001d80)="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0x1000}, {&(0x7f0000002d80)="5d034eaac06f21850128b03f5712255783d3abecf50f48b3fd5329e15f491adee46d50ee918bac731e5cdf9b5fb96cdef7eb4329b8f08206cb5833298a8326fceb2805339e6f14a3c40f1a6f1cddf67289488a24d40f85ddbbb0da3ac2ce864daaac079f89261fed61040d9517cb4520bd5d1963041b468145079a108c424590fb32787bb3e1d7baab55eb897e6a9ed791ae07b629b24560056674089ee9fa61b41636100dfc0d27aa35b8bac7bdb0e23bda1949e55805fcbea5c5911370f4cbc0ec6d136cdda4991f3ffa6aaf586601885f347085dbc05f471b323431b9d6784a3e672c4bb00356", 0xe8}, {&(0x7f0000002e80)="5b90411d963561a23b3a9bbcf5bd2bf2a8b12eb376bfaf95fbc5b661f664a334c10350ca7ceb38d8bcf326b0e9af2ff471650ed82523ff441c6695261d2004bc9d9e7058d405130aa3e1fdce2b85ee0429ba7226a91ce247be9ff923f815ec023cebd9c50d39c3f94d66a296928933bf3f8de5b781b252953f7d830d904a4c76511c38629b7d369a56e85f10b34a581af2f0d0646c2a08d36bb8e05ab23fd1a781497ff2a8341db2b0925b0ca7e4c11f16f16d4f39cf3ee5579c3cc5529997d0492f163c92297be22e9819875fea978d2be5c34142af5037fe5c9e90a46edc37d27763ea49", 0xe5}], 0x5, 0x0, 0x0, 0x20000001}, 0x44800) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r2}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:40:00 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x12]}, 0x2c) 2018/04/20 01:40:00 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:00 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:00 executing program 0 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:00 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xffffff7f}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:00 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, 0x2c) 2018/04/20 01:40:00 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 567.546047] gfs2: path_lookup on 0.file: returned error -2 [ 567.554801] FAULT_INJECTION: forcing a failure. [ 567.554801] name failslab, interval 1, probability 0, space 0, times 0 [ 567.566357] CPU: 0 PID: 14606 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 567.573203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.582557] Call Trace: [ 567.585159] dump_stack+0x1b9/0x294 [ 567.588798] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/20 01:40:00 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 567.593997] ? perf_trace_lock_acquire+0xe3/0x980 [ 567.598852] ? compat_start_thread+0x80/0x80 [ 567.603283] should_fail.cold.4+0xa/0x1a [ 567.607362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 567.612477] ? perf_trace_lock+0x900/0x900 [ 567.616721] ? graph_lock+0x170/0x170 [ 567.620525] ? perf_trace_lock+0x900/0x900 [ 567.624765] ? lock_repin_lock+0x410/0x410 [ 567.629005] ? graph_lock+0x170/0x170 [ 567.632816] ? find_held_lock+0x36/0x1c0 [ 567.636891] ? __lock_is_held+0xb5/0x140 [ 567.640973] ? check_same_owner+0x320/0x320 2018/04/20 01:40:00 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x97ffffff}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 567.645304] ? rcu_note_context_switch+0x710/0x710 [ 567.650257] __should_failslab+0x124/0x180 [ 567.654505] should_failslab+0x9/0x14 [ 567.658345] kmem_cache_alloc_trace+0x2cb/0x780 [ 567.658561] gfs2: path_lookup on 0.file: returned error -2 [ 567.663015] ? __legitimize_mnt+0x86/0x130 [ 567.663087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.678461] get_mountpoint+0x14f/0x400 [ 567.682447] ? namespace_unlock+0x1f0/0x1f0 [ 567.686775] ? down_read+0x1b0/0x1b0 [ 567.690504] ? _raw_spin_unlock+0x22/0x30 2018/04/20 01:40:00 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c65308c", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 567.694668] lock_mount+0xfa/0x2e0 [ 567.698219] do_add_mount+0x27/0x370 [ 567.701951] do_mount+0x18e6/0x3070 [ 567.705588] ? copy_mount_string+0x40/0x40 [ 567.709827] ? rcu_pm_notify+0xc0/0xc0 [ 567.713732] ? copy_mount_options+0x5f/0x380 [ 567.718150] ? rcu_read_lock_sched_held+0x108/0x120 [ 567.723175] ? kmem_cache_alloc_trace+0x616/0x780 [ 567.728042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.733585] ? copy_mount_options+0x285/0x380 [ 567.738093] ksys_mount+0x12d/0x140 [ 567.741733] SyS_mount+0x35/0x50 2018/04/20 01:40:00 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xf4010000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 567.745105] ? ksys_mount+0x140/0x140 [ 567.748915] do_syscall_64+0x29e/0x9d0 [ 567.752811] ? vmalloc_sync_all+0x30/0x30 [ 567.756968] ? _raw_spin_unlock_irq+0x27/0x70 [ 567.761468] ? finish_task_switch+0x1ca/0x810 [ 567.765978] ? syscall_return_slowpath+0x5c0/0x5c0 [ 567.770917] ? syscall_return_slowpath+0x30f/0x5c0 [ 567.775859] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 567.781251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.786111] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 567.791302] RIP: 0033:0x455379 2018/04/20 01:40:00 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0L', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:00 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xc0ffffff}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 567.794489] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 567.802213] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 567.809495] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 567.816772] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 567.824053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 567.831331] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000a 2018/04/20 01:40:01 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, 0x2c) 2018/04/20 01:40:01 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x2c) 2018/04/20 01:40:01 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:01 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:01 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xa00}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:01 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}, 0x2c) 2018/04/20 01:40:01 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c653004", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:01 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:40:01 executing program 0 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:01 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:01 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x7}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:01 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 568.133812] FAULT_INJECTION: forcing a failure. [ 568.133812] name failslab, interval 1, probability 0, space 0, times 0 [ 568.145126] CPU: 0 PID: 14664 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 568.151976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.161339] Call Trace: [ 568.163945] dump_stack+0x1b9/0x294 [ 568.167594] ? dump_stack_print_info.cold.2+0x52/0x52 [ 568.172810] ? perf_trace_lock_acquire+0xe3/0x980 [ 568.177676] ? __lock_acquire+0x7f5/0x5140 2018/04/20 01:40:01 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 568.181947] ? kasan_check_read+0x11/0x20 [ 568.186129] should_fail.cold.4+0xa/0x1a [ 568.189916] gfs2: path_lookup on 0.file: returned error -2 [ 568.190213] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 568.190233] ? debug_check_no_locks_freed+0x310/0x310 [ 568.206131] ? is_bpf_text_address+0xd7/0x170 [ 568.210640] ? kernel_text_address+0x79/0xf0 [ 568.215061] ? graph_lock+0x170/0x170 [ 568.218872] ? unwind_get_return_address+0x61/0xa0 [ 568.223815] ? find_held_lock+0x36/0x1c0 [ 568.227971] ? __lock_is_held+0xb5/0x140 2018/04/20 01:40:01 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x1f4}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 568.232052] ? check_same_owner+0x320/0x320 [ 568.236384] ? graph_lock+0x170/0x170 [ 568.240204] ? rcu_note_context_switch+0x710/0x710 [ 568.245144] ? find_held_lock+0x36/0x1c0 [ 568.249232] __should_failslab+0x124/0x180 [ 568.253480] should_failslab+0x9/0x14 [ 568.257297] kmem_cache_alloc_trace+0x2cb/0x780 [ 568.259885] gfs2: path_lookup on 0.file: returned error -2 [ 568.261970] ? find_held_lock+0x36/0x1c0 [ 568.261984] ? graph_lock+0x170/0x170 [ 568.262008] get_mountpoint+0x14f/0x400 [ 568.262025] ? namespace_unlock+0x1f0/0x1f0 2018/04/20 01:40:01 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 568.262048] attach_recursive_mnt+0x119/0xb50 [ 568.288249] ? count_mounts+0x350/0x350 [ 568.292235] ? rcu_read_lock_sched_held+0x108/0x120 [ 568.297266] ? kfree+0x1e9/0x260 [ 568.300644] ? get_mountpoint+0xde/0x400 [ 568.304716] ? namespace_unlock+0x1f0/0x1f0 [ 568.309043] ? down_read+0x1b0/0x1b0 [ 568.312767] ? _raw_spin_unlock+0x22/0x30 [ 568.316932] graft_tree+0x1aa/0x240 [ 568.320567] do_add_mount+0x1fe/0x370 [ 568.324376] do_mount+0x18e6/0x3070 [ 568.328015] ? copy_mount_string+0x40/0x40 2018/04/20 01:40:01 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xa00000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:01 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 568.332257] ? rcu_pm_notify+0xc0/0xc0 [ 568.335218] gfs2: path_lookup on 0.file: returned error -2 [ 568.336154] ? copy_mount_options+0x5f/0x380 [ 568.336170] ? rcu_read_lock_sched_held+0x108/0x120 [ 568.336185] ? kmem_cache_alloc_trace+0x616/0x780 [ 568.336207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.361578] ? _copy_from_user+0xdf/0x150 [ 568.365744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.371292] ? copy_mount_options+0x285/0x380 [ 568.375802] ksys_mount+0x12d/0x140 [ 568.379446] SyS_mount+0x35/0x50 [ 568.382829] ? ksys_mount+0x140/0x140 [ 568.386648] do_syscall_64+0x29e/0x9d0 [ 568.390627] ? vmalloc_sync_all+0x30/0x30 [ 568.394781] ? _raw_spin_unlock_irq+0x27/0x70 [ 568.399281] ? finish_task_switch+0x1ca/0x810 [ 568.403791] ? syscall_return_slowpath+0x5c0/0x5c0 [ 568.404195] gfs2: path_lookup on 0.file: returned error -2 [ 568.408725] ? syscall_return_slowpath+0x30f/0x5c0 [ 568.408749] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 568.408774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.429486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/20 01:40:01 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}, 0x2c) [ 568.434678] RIP: 0033:0x455379 [ 568.437867] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 568.445578] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 568.452846] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 568.460113] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 568.467377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 568.474647] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000b 2018/04/20 01:40:01 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)="2e2f66696c65302f62757302", 0x0) 2018/04/20 01:40:01 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x2000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:01 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:01 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, 0x2c) 2018/04/20 01:40:01 executing program 2: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 568.566133] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:40:01 executing program 0 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:01 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xf000000]}, 0x2c) 2018/04/20 01:40:01 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:01 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff00000000]}, 0x2c) 2018/04/20 01:40:01 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:01 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0xf6ffffff00000000) 2018/04/20 01:40:01 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000ac0)={&(0x7f0000000b00)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000a40)={&(0x7f0000000980)='./file0/file0\x00', r2}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000a80)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000480)=@nfc, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)=""/206, 0xce}, {&(0x7f0000000600)=""/89, 0x59}, {&(0x7f0000000680)=""/161, 0xa1}, {&(0x7f0000000740)=""/140, 0x8c}, {&(0x7f0000000800)=""/53, 0x35}], 0x5, &(0x7f00000008c0)=""/69, 0x11, 0x2}, 0x2000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000440)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0/\x00', 0x0, 0x18}, 0x10) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x6, 0x62, &(0x7f0000000b40)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000a00)={r5}) getpid() 2018/04/20 01:40:01 executing program 2 (fault-call:1 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 568.820590] FAULT_INJECTION: forcing a failure. [ 568.820590] name failslab, interval 1, probability 0, space 0, times 0 [ 568.831890] CPU: 1 PID: 14721 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 568.838737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.848091] Call Trace: [ 568.850683] dump_stack+0x1b9/0x294 [ 568.854312] ? dump_stack_print_info.cold.2+0x52/0x52 [ 568.859494] ? perf_trace_lock_acquire+0xe3/0x980 [ 568.864340] should_fail.cold.4+0xa/0x1a [ 568.868400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 568.873496] ? lock_downgrade+0x8e0/0x8e0 [ 568.877642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 568.883167] ? proc_fail_nth_write+0x96/0x1f0 [ 568.887651] ? proc_cwd_link+0x1d0/0x1d0 [ 568.891706] ? find_held_lock+0x36/0x1c0 [ 568.895777] ? check_same_owner+0x320/0x320 [ 568.900083] ? __lock_is_held+0xb5/0x140 [ 568.904134] ? rcu_note_context_switch+0x710/0x710 [ 568.909062] __should_failslab+0x124/0x180 [ 568.913289] should_failslab+0x9/0x14 [ 568.917079] __kmalloc_track_caller+0x2c4/0x760 [ 568.921739] ? strncpy_from_user+0x500/0x500 [ 568.926142] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 568.931670] ? strndup_user+0x77/0xd0 [ 568.935461] memdup_user+0x2c/0xa0 [ 568.938991] strndup_user+0x77/0xd0 [ 568.942612] ksys_mount+0x3c/0x140 [ 568.946147] SyS_mount+0x35/0x50 [ 568.949505] ? ksys_mount+0x140/0x140 [ 568.953298] do_syscall_64+0x29e/0x9d0 [ 568.957171] ? vmalloc_sync_all+0x30/0x30 [ 568.961315] ? _raw_spin_unlock_irq+0x27/0x70 [ 568.965802] ? finish_task_switch+0x1ca/0x810 [ 568.970288] ? syscall_return_slowpath+0x5c0/0x5c0 [ 568.975224] ? syscall_return_slowpath+0x30f/0x5c0 [ 568.980151] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 568.985508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.990353] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 568.995536] RIP: 0033:0x455379 [ 568.998709] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 569.006414] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 569.013669] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 569.020924] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 569.028177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 569.035432] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 [ 569.060742] FAULT_INJECTION: forcing a failure. [ 569.060742] name failslab, interval 1, probability 0, space 0, times 0 [ 569.072060] CPU: 1 PID: 14734 Comm: syz-executor0 Not tainted 4.16.0+ #7 [ 569.078906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.088267] Call Trace: [ 569.090872] dump_stack+0x1b9/0x294 [ 569.094520] ? dump_stack_print_info.cold.2+0x52/0x52 [ 569.099732] ? perf_trace_lock_acquire+0xe3/0x980 [ 569.104596] ? __lock_acquire+0x7f5/0x5140 [ 569.108897] should_fail.cold.4+0xa/0x1a [ 569.112992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.118113] ? debug_check_no_locks_freed+0x310/0x310 [ 569.123324] ? is_bpf_text_address+0xd7/0x170 [ 569.127830] ? kernel_text_address+0x79/0xf0 [ 569.132250] ? graph_lock+0x170/0x170 [ 569.136070] ? unwind_get_return_address+0x61/0xa0 [ 569.141016] ? find_held_lock+0x36/0x1c0 [ 569.145096] ? __lock_is_held+0xb5/0x140 [ 569.149189] ? check_same_owner+0x320/0x320 [ 569.153522] ? graph_lock+0x170/0x170 [ 569.157337] ? rcu_note_context_switch+0x710/0x710 [ 569.162293] __should_failslab+0x124/0x180 [ 569.166542] should_failslab+0x9/0x14 [ 569.170353] kmem_cache_alloc_trace+0x2cb/0x780 [ 569.175031] ? find_held_lock+0x36/0x1c0 [ 569.179118] ? graph_lock+0x170/0x170 [ 569.182940] get_mountpoint+0x14f/0x400 [ 569.186925] ? namespace_unlock+0x1f0/0x1f0 [ 569.191274] attach_recursive_mnt+0x119/0xb50 [ 569.195789] ? count_mounts+0x350/0x350 [ 569.199771] ? rcu_read_lock_sched_held+0x108/0x120 [ 569.204797] ? kfree+0x1e9/0x260 [ 569.208179] ? get_mountpoint+0xde/0x400 [ 569.212256] ? namespace_unlock+0x1f0/0x1f0 [ 569.216586] ? down_read+0x1b0/0x1b0 [ 569.220360] ? _raw_spin_unlock+0x22/0x30 [ 569.224549] graft_tree+0x1aa/0x240 [ 569.228195] do_add_mount+0x1fe/0x370 [ 569.232017] do_mount+0x18e6/0x3070 [ 569.235645] ? do_raw_spin_unlock+0x9e/0x2e0 [ 569.240054] ? copy_mount_string+0x40/0x40 [ 569.244285] ? rcu_pm_notify+0xc0/0xc0 [ 569.248160] ? copy_mount_options+0x5f/0x380 [ 569.252551] ? rcu_read_lock_sched_held+0x108/0x120 [ 569.257550] ? kmem_cache_alloc_trace+0x616/0x780 [ 569.262398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.267929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.273456] ? copy_mount_options+0x285/0x380 [ 569.277935] ksys_mount+0x12d/0x140 [ 569.281545] SyS_mount+0x35/0x50 [ 569.284894] ? ksys_mount+0x140/0x140 [ 569.288690] do_syscall_64+0x29e/0x9d0 [ 569.292568] ? vmalloc_sync_all+0x30/0x30 [ 569.296700] ? _raw_spin_unlock_irq+0x27/0x70 [ 569.301177] ? finish_task_switch+0x1ca/0x810 [ 569.305657] ? syscall_return_slowpath+0x5c0/0x5c0 [ 569.310572] ? syscall_return_slowpath+0x30f/0x5c0 [ 569.315486] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 569.320836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.325667] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 569.330840] RIP: 0033:0x455379 [ 569.334015] RSP: 002b:00007fe4f7413c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 569.341719] RAX: ffffffffffffffda RBX: 00007fe4f74146d4 RCX: 0000000000455379 [ 569.348981] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000020000040 [ 569.356235] RBP: 000000000072bea0 R08: 00000000200004c0 R09: 0000000000000000 [ 569.363494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 569.370756] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000c 2018/04/20 01:40:02 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xb00]}, 0x2c) 2018/04/20 01:40:02 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x2000000) 2018/04/20 01:40:02 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000]}, 0x2c) 2018/04/20 01:40:02 executing program 2 (fault-call:1 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:02 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:02 executing program 0 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:02 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xf401}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:02 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r2}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={0xffffffff, 0x5bed, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f00000003c0)='./file0/\x00', r3}, 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) [ 569.845829] FAULT_INJECTION: forcing a failure. [ 569.845829] name failslab, interval 1, probability 0, space 0, times 0 [ 569.857157] CPU: 0 PID: 14751 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 569.864009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.869447] gfs2: path_lookup on 0.file: returned error -2 [ 569.873361] Call Trace: [ 569.873384] dump_stack+0x1b9/0x294 [ 569.873405] ? dump_stack_print_info.cold.2+0x52/0x52 [ 569.873421] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/20 01:40:03 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x8cffffff) 2018/04/20 01:40:03 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 569.873437] ? __save_stack_trace+0x7e/0xd0 [ 569.873462] should_fail.cold.4+0xa/0x1a [ 569.903640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.908755] ? save_stack+0x43/0xd0 [ 569.912396] ? kasan_kmalloc+0xc4/0xe0 [ 569.916292] ? __kmalloc_track_caller+0x14a/0x760 [ 569.921146] ? memdup_user+0x2c/0xa0 [ 569.924861] ? strndup_user+0x77/0xd0 [ 569.928665] ? graph_lock+0x170/0x170 [ 569.932477] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 569.937856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 2018/04/20 01:40:03 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x15}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 569.943407] ? proc_fail_nth_write+0x96/0x1f0 [ 569.947911] ? proc_cwd_link+0x1d0/0x1d0 [ 569.951982] ? find_held_lock+0x36/0x1c0 [ 569.956089] ? check_same_owner+0x320/0x320 [ 569.960421] ? lock_release+0xa10/0xa10 [ 569.964407] ? rcu_note_context_switch+0x710/0x710 [ 569.968314] gfs2: path_lookup on 0.file: returned error -2 [ 569.969344] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 569.969364] ? __check_object_size+0x95/0x5d9 [ 569.969387] __should_failslab+0x124/0x180 [ 569.969405] should_failslab+0x9/0x14 2018/04/20 01:40:03 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x97ffffff00000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 569.969420] __kmalloc_track_caller+0x2c4/0x760 [ 569.969437] ? strncpy_from_user+0x500/0x500 [ 569.969457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.007312] ? strndup_user+0x77/0xd0 [ 570.011124] memdup_user+0x2c/0xa0 [ 570.014673] strndup_user+0x77/0xd0 [ 570.018308] ksys_mount+0x73/0x140 [ 570.021860] SyS_mount+0x35/0x50 [ 570.025233] ? ksys_mount+0x140/0x140 [ 570.029051] do_syscall_64+0x29e/0x9d0 [ 570.032948] ? vmalloc_sync_all+0x30/0x30 [ 570.037110] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 570.041969] ? syscall_return_slowpath+0x5c0/0x5c0 [ 570.046909] ? syscall_return_slowpath+0x30f/0x5c0 [ 570.051857] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 570.057237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.062092] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 570.067293] RIP: 0033:0x455379 [ 570.070487] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 570.078204] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 570.085476] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 570.092748] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 570.100021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 570.107301] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 2018/04/20 01:40:03 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:03 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe000000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:03 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x2) 2018/04/20 01:40:03 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000]}, 0x2c) 2018/04/20 01:40:03 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:03 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={0xffffffffffffffff, 0x50, &(0x7f0000000400)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r1, 0x3) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r2}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000380)={r3}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:40:03 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x2c) 2018/04/20 01:40:03 executing program 2 (fault-call:1 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:03 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xffffff7f00000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 570.315305] gfs2: path_lookup on 0.file: returned error -2 [ 570.319456] FAULT_INJECTION: forcing a failure. [ 570.319456] name failslab, interval 1, probability 0, space 0, times 0 [ 570.332288] CPU: 0 PID: 14794 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 570.339130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.348489] Call Trace: [ 570.351092] dump_stack+0x1b9/0x294 [ 570.354735] ? dump_stack_print_info.cold.2+0x52/0x52 [ 570.359932] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/20 01:40:03 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)="2e2f66696c6530eb", &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 570.364801] should_fail.cold.4+0xa/0x1a [ 570.368882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 570.374001] ? kasan_kmalloc+0xc4/0xe0 [ 570.377910] ? __kmalloc_track_caller+0x14a/0x760 [ 570.382769] ? memdup_user+0x2c/0xa0 [ 570.386496] ? strndup_user+0x77/0xd0 [ 570.390307] ? graph_lock+0x170/0x170 [ 570.394906] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 570.400455] ? proc_fail_nth_write+0x96/0x1f0 [ 570.404971] ? proc_cwd_link+0x1d0/0x1d0 [ 570.409051] ? find_held_lock+0x36/0x1c0 [ 570.413146] ? check_same_owner+0x320/0x320 [ 570.417472] ? lock_release+0xa10/0xa10 [ 570.421458] ? rcu_note_context_switch+0x710/0x710 [ 570.426482] ? __check_object_size+0x95/0x5d9 [ 570.430990] __should_failslab+0x124/0x180 [ 570.435240] should_failslab+0x9/0x14 [ 570.439041] kmem_cache_alloc_trace+0x2cb/0x780 [ 570.443715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.449247] ? _copy_from_user+0xdf/0x150 [ 570.453393] copy_mount_options+0x5f/0x380 [ 570.457620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.463151] ksys_mount+0xd0/0x140 [ 570.466690] SyS_mount+0x35/0x50 [ 570.470052] ? ksys_mount+0x140/0x140 [ 570.474450] do_syscall_64+0x29e/0x9d0 [ 570.478325] ? vmalloc_sync_all+0x30/0x30 [ 570.482466] ? _raw_spin_unlock_irq+0x27/0x70 [ 570.486952] ? finish_task_switch+0x1ca/0x810 [ 570.491785] ? syscall_return_slowpath+0x5c0/0x5c0 [ 570.496702] ? syscall_return_slowpath+0x30f/0x5c0 [ 570.501626] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 570.506985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.511838] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 570.517021] RIP: 0033:0x455379 [ 570.520200] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 570.527915] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 570.535171] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 570.543185] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 570.550450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 570.557719] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000002 2018/04/20 01:40:03 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000]}, 0x2c) 2018/04/20 01:40:03 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:03 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x3000000]}, 0x2c) 2018/04/20 01:40:03 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='//file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:03 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x2c) 2018/04/20 01:40:03 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:03 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0xffffff8c) [ 570.733162] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:40:04 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0/\x00', r1}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x1d9, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x71}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x80000, 0x0, &(0x7f0000000080)) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000003c0)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r3}) mount(&(0x7f0000000240)='./file0/\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89a1, &(0x7f0000000000)={r0}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000480)={r2, r4}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000340)) 2018/04/20 01:40:04 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xa000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:04 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, 0x2c) 2018/04/20 01:40:04 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:04 executing program 2 (fault-call:1 fault-nth:3): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:04 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./.ile0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:04 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xf00]}, 0x2c) 2018/04/20 01:40:04 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0xfffffff6) [ 570.942187] FAULT_INJECTION: forcing a failure. [ 570.942187] name failslab, interval 1, probability 0, space 0, times 0 [ 570.944527] gfs2: path_lookup on 0.file: returned error -2 [ 570.953498] CPU: 1 PID: 14858 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 570.965916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.975276] Call Trace: [ 570.977879] dump_stack+0x1b9/0x294 [ 570.981519] ? dump_stack_print_info.cold.2+0x52/0x52 [ 570.986721] ? perf_trace_lock_acquire+0xe3/0x980 [ 570.991585] ? find_held_lock+0x36/0x1c0 [ 570.995667] should_fail.cold.4+0xa/0x1a [ 570.999731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.004836] ? kasan_check_read+0x11/0x20 [ 571.008984] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 571.014195] ? find_held_lock+0x36/0x1c0 [ 571.018272] ? check_same_owner+0x320/0x320 [ 571.022608] ? rcu_note_context_switch+0x710/0x710 [ 571.027535] ? save_stack+0xa9/0xd0 [ 571.031156] __should_failslab+0x124/0x180 [ 571.035381] should_failslab+0x9/0x14 [ 571.039174] kmem_cache_alloc+0x2af/0x760 [ 571.043315] ? proc_cwd_link+0x1d0/0x1d0 [ 571.047377] getname_flags+0xd0/0x5a0 [ 571.051172] user_path_at_empty+0x2d/0x50 [ 571.055311] do_mount+0x172/0x3070 [ 571.058846] ? copy_mount_string+0x40/0x40 [ 571.063071] ? rcu_pm_notify+0xc0/0xc0 [ 571.066959] ? copy_mount_options+0x5f/0x380 [ 571.071354] ? rcu_read_lock_sched_held+0x108/0x120 [ 571.076359] ? kmem_cache_alloc_trace+0x616/0x780 [ 571.081195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.086719] ? _copy_from_user+0xdf/0x150 [ 571.090859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.096381] ? copy_mount_options+0x285/0x380 [ 571.100867] ksys_mount+0x12d/0x140 [ 571.104920] SyS_mount+0x35/0x50 [ 571.108281] ? ksys_mount+0x140/0x140 [ 571.112073] do_syscall_64+0x29e/0x9d0 [ 571.115949] ? vmalloc_sync_all+0x30/0x30 [ 571.120086] ? _raw_spin_unlock_irq+0x27/0x70 [ 571.124579] ? finish_task_switch+0x1ca/0x810 [ 571.129066] ? syscall_return_slowpath+0x5c0/0x5c0 [ 571.133983] ? syscall_return_slowpath+0x30f/0x5c0 [ 571.138910] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 571.144266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.149201] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 571.154377] RIP: 0033:0x455379 [ 571.157551] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 571.165250] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 571.172506] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 571.179761] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 2018/04/20 01:40:04 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, 0x2c) 2018/04/20 01:40:04 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x100000000000000) 2018/04/20 01:40:04 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='.//ile0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 571.187020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 571.194276] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000003 2018/04/20 01:40:04 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xe]}, 0x2c) 2018/04/20 01:40:04 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x2}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:04 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='\nfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:04 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000]}, 0x2c) 2018/04/20 01:40:04 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x200000000000000) 2018/04/20 01:40:04 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe803000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:04 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/.us\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:04 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}, 0x2c) 2018/04/20 01:40:04 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x8cffffff00000000) 2018/04/20 01:40:04 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='%fs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:04 executing program 4 (fault-call:1 fault-nth:0): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:04 executing program 2 (fault-call:1 fault-nth:4): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:04 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x2c) [ 571.629574] FAULT_INJECTION: forcing a failure. [ 571.629574] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 571.641432] CPU: 0 PID: 14919 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 571.648274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.657630] Call Trace: [ 571.660233] dump_stack+0x1b9/0x294 [ 571.663877] ? dump_stack_print_info.cold.2+0x52/0x52 [ 571.669085] ? debug_check_no_locks_freed+0x310/0x310 [ 571.674299] should_fail.cold.4+0xa/0x1a 2018/04/20 01:40:04 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0//us\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:04 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x1000000) 2018/04/20 01:40:04 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}, 0x2c) [ 571.678371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.683487] ? debug_check_no_locks_freed+0x310/0x310 [ 571.688686] ? perf_trace_lock+0x900/0x900 [ 571.692937] ? graph_lock+0x170/0x170 [ 571.696749] ? perf_trace_lock_acquire+0xe3/0x980 [ 571.701601] ? print_usage_bug+0xc0/0xc0 [ 571.705681] ? perf_trace_lock_acquire+0xe3/0x980 [ 571.710530] ? find_held_lock+0x36/0x1c0 [ 571.714611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.720166] ? should_fail+0x21b/0xbcd [ 571.724071] __alloc_pages_nodemask+0x34e/0xd70 2018/04/20 01:40:04 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}, 0x2c) [ 571.728755] ? kasan_check_read+0x11/0x20 [ 571.732919] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 571.737946] ? find_held_lock+0x36/0x1c0 [ 571.742041] ? check_same_owner+0x320/0x320 [ 571.746375] cache_grow_begin+0x72/0x6c0 [ 571.750457] kmem_cache_alloc+0x689/0x760 [ 571.754613] ? proc_cwd_link+0x1d0/0x1d0 [ 571.758696] getname_flags+0xd0/0x5a0 [ 571.762515] user_path_at_empty+0x2d/0x50 [ 571.766685] do_mount+0x172/0x3070 [ 571.770242] ? copy_mount_string+0x40/0x40 [ 571.774489] ? rcu_pm_notify+0xc0/0xc0 [ 571.778404] ? copy_mount_options+0x5f/0x380 [ 571.782833] ? rcu_read_lock_sched_held+0x108/0x120 [ 571.784193] FAULT_INJECTION: forcing a failure. [ 571.784193] name failslab, interval 1, probability 0, space 0, times 0 [ 571.787854] ? kmem_cache_alloc_trace+0x616/0x780 [ 571.787877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.787906] ? _copy_from_user+0xdf/0x150 [ 571.813566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.819097] ? copy_mount_options+0x285/0x380 [ 571.823591] ksys_mount+0x12d/0x140 [ 571.827213] SyS_mount+0x35/0x50 [ 571.830571] ? ksys_mount+0x140/0x140 [ 571.834369] do_syscall_64+0x29e/0x9d0 [ 571.838247] ? vmalloc_sync_all+0x30/0x30 [ 571.842390] ? _raw_spin_unlock_irq+0x27/0x70 [ 571.846975] ? finish_task_switch+0x1ca/0x810 [ 571.851468] ? syscall_return_slowpath+0x5c0/0x5c0 [ 571.856391] ? syscall_return_slowpath+0x30f/0x5c0 [ 571.861322] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 571.866682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.871527] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 571.876708] RIP: 0033:0x455379 [ 571.879889] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 571.887592] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 571.894854] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 571.902135] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 571.909396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 571.916658] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000004 [ 571.923949] CPU: 1 PID: 14932 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 571.930827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.940204] Call Trace: [ 571.942806] dump_stack+0x1b9/0x294 [ 571.946445] ? dump_stack_print_info.cold.2+0x52/0x52 [ 571.951642] ? perf_trace_lock_acquire+0xe3/0x980 [ 571.956496] should_fail.cold.4+0xa/0x1a [ 571.960566] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.965678] ? lock_downgrade+0x8e0/0x8e0 [ 571.969835] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 571.975391] ? proc_fail_nth_write+0x96/0x1f0 2018/04/20 01:40:05 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xc0ffffff00000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:05 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x2c) 2018/04/20 01:40:05 executing program 2 (fault-call:1 fault-nth:5): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:05 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, 0x2c) [ 571.979890] ? proc_cwd_link+0x1d0/0x1d0 [ 571.983960] ? find_held_lock+0x36/0x1c0 [ 571.988047] ? check_same_owner+0x320/0x320 [ 571.992381] ? __lock_is_held+0xb5/0x140 [ 571.996454] ? rcu_note_context_switch+0x710/0x710 [ 572.001401] __should_failslab+0x124/0x180 [ 572.005643] should_failslab+0x9/0x14 [ 572.009449] __kmalloc_track_caller+0x2c4/0x760 [ 572.014133] ? strncpy_from_user+0x500/0x500 [ 572.018548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 572.024091] ? strndup_user+0x77/0xd0 [ 572.027903] memdup_user+0x2c/0xa0 2018/04/20 01:40:05 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000]}, 0x2c) [ 572.031456] strndup_user+0x77/0xd0 [ 572.035091] ksys_mount+0x3c/0x140 [ 572.038653] SyS_mount+0x35/0x50 [ 572.042289] ? ksys_mount+0x140/0x140 [ 572.046100] do_syscall_64+0x29e/0x9d0 [ 572.049995] ? vmalloc_sync_all+0x30/0x30 [ 572.054149] ? kasan_check_write+0x14/0x20 [ 572.058393] ? syscall_return_slowpath+0x5c0/0x5c0 [ 572.063331] ? syscall_return_slowpath+0x30f/0x5c0 [ 572.068275] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 572.073653] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/20 01:40:05 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='g%s2meta\x00', 0x0, &(0x7f0000000140)) [ 572.078509] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.083700] RIP: 0033:0x455379 [ 572.086891] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 572.094605] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 572.101874] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 572.109151] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 572.116430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 572.123710] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000000 [ 572.226918] FAULT_INJECTION: forcing a failure. [ 572.226918] name failslab, interval 1, probability 0, space 0, times 0 [ 572.238279] CPU: 0 PID: 14959 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 572.245133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.254582] Call Trace: [ 572.257189] dump_stack+0x1b9/0x294 [ 572.260839] ? dump_stack_print_info.cold.2+0x52/0x52 [ 572.266050] ? perf_trace_lock_acquire+0xe3/0x980 [ 572.270923] should_fail.cold.4+0xa/0x1a [ 572.275003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 572.280122] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 572.285330] ? is_bpf_text_address+0xd7/0x170 [ 572.289844] ? find_held_lock+0x36/0x1c0 [ 572.293932] ? check_same_owner+0x320/0x320 [ 572.298272] ? kasan_slab_free+0xe/0x10 [ 572.302253] ? kmem_cache_free+0x86/0x2d0 [ 572.306404] ? putname+0xf2/0x130 [ 572.309872] ? rcu_note_context_switch+0x710/0x710 [ 572.314802] ? ksys_mount+0x12d/0x140 [ 572.318611] ? SyS_mount+0x35/0x50 [ 572.322164] ? do_syscall_64+0x29e/0x9d0 [ 572.326241] __should_failslab+0x124/0x180 [ 572.330495] should_failslab+0x9/0x14 [ 572.334306] kmem_cache_alloc+0x2af/0x760 [ 572.338463] ? perf_trace_lock_acquire+0xe3/0x980 [ 572.343325] alloc_vfsmnt+0xe0/0x9d0 [ 572.347047] ? mnt_free_id.isra.27+0x60/0x60 [ 572.351467] ? kasan_check_read+0x11/0x20 [ 572.355695] ? graph_lock+0x170/0x170 [ 572.359499] ? rcu_pm_notify+0xc0/0xc0 [ 572.363368] ? trace_hardirqs_off+0xd/0x10 [ 572.367602] ? putname+0xf2/0x130 [ 572.371047] ? putname+0xf2/0x130 [ 572.374508] ? find_held_lock+0x36/0x1c0 [ 572.378572] ? lock_downgrade+0x8e0/0x8e0 [ 572.382705] ? module_unload_free+0x5b0/0x5b0 [ 572.387186] ? lock_release+0xa10/0xa10 [ 572.391152] ? mpi_free.cold.1+0x19/0x19 [ 572.395217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.400743] vfs_kern_mount.part.34+0x88/0x4d0 [ 572.405309] ? may_umount+0xb0/0xb0 [ 572.408917] ? _raw_read_unlock+0x22/0x30 [ 572.413055] ? __get_fs_type+0x97/0xc0 [ 572.416925] do_mount+0x564/0x3070 [ 572.420452] ? copy_mount_string+0x40/0x40 [ 572.424766] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 572.429863] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 572.434616] ? retint_kernel+0x10/0x10 [ 572.438496] ? copy_mount_options+0x1f0/0x380 [ 572.442971] ? copy_mount_options+0x1f6/0x380 [ 572.447452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.452978] ? copy_mount_options+0x285/0x380 [ 572.457481] ksys_mount+0x12d/0x140 [ 572.461102] SyS_mount+0x35/0x50 [ 572.464450] ? ksys_mount+0x140/0x140 [ 572.468247] do_syscall_64+0x29e/0x9d0 [ 572.472127] ? vmalloc_sync_all+0x30/0x30 [ 572.476281] ? _raw_spin_unlock_irq+0x27/0x70 [ 572.480758] ? finish_task_switch+0x1ca/0x810 [ 572.485237] ? syscall_return_slowpath+0x5c0/0x5c0 [ 572.490151] ? syscall_return_slowpath+0x30f/0x5c0 [ 572.495066] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 572.500415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.505246] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.510416] RIP: 0033:0x455379 [ 572.513593] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 01:40:05 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe803}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:05 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xb]}, 0x2c) 2018/04/20 01:40:05 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000]}, 0x2c) 2018/04/20 01:40:05 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573fe", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:05 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0xf6ffffff) 2018/04/20 01:40:05 executing program 4 (fault-call:1 fault-nth:1): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:05 executing program 2 (fault-call:1 fault-nth:6): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:05 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='g.s2meta\x00', 0x0, &(0x7f0000000140)) [ 572.521282] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 572.528536] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 572.535796] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 572.543056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 572.550685] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000005 2018/04/20 01:40:05 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, 0x2c) [ 572.611054] FAULT_INJECTION: forcing a failure. [ 572.611054] name failslab, interval 1, probability 0, space 0, times 0 [ 572.622375] CPU: 1 PID: 14971 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 572.629229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.638589] Call Trace: [ 572.641193] dump_stack+0x1b9/0x294 [ 572.644840] ? dump_stack_print_info.cold.2+0x52/0x52 [ 572.650038] ? perf_trace_lock_acquire+0xe3/0x980 [ 572.654892] ? __save_stack_trace+0x7e/0xd0 2018/04/20 01:40:05 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe0}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 572.659240] should_fail.cold.4+0xa/0x1a [ 572.663325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 572.668436] ? save_stack+0x43/0xd0 [ 572.672073] ? kasan_kmalloc+0xc4/0xe0 [ 572.675972] ? __kmalloc_track_caller+0x14a/0x760 [ 572.680823] ? memdup_user+0x2c/0xa0 [ 572.684544] ? strndup_user+0x77/0xd0 [ 572.688355] ? graph_lock+0x170/0x170 [ 572.692207] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.697585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 572.703133] ? proc_fail_nth_write+0x96/0x1f0 [ 572.707633] ? proc_cwd_link+0x1d0/0x1d0 2018/04/20 01:40:05 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000]}, 0x2c) 2018/04/20 01:40:05 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x100000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 572.711704] ? find_held_lock+0x36/0x1c0 [ 572.715776] ? retint_kernel+0x10/0x10 [ 572.719677] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 572.724703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 572.729473] ? retint_kernel+0x10/0x10 [ 572.733384] ? __should_failslab+0xea/0x180 [ 572.737719] __should_failslab+0x124/0x180 [ 572.741969] should_failslab+0x9/0x14 [ 572.745781] __kmalloc_track_caller+0x2c4/0x760 [ 572.750466] ? strncpy_from_user+0x500/0x500 [ 572.754884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.760430] ? strndup_user+0x77/0xd0 [ 572.764249] memdup_user+0x2c/0xa0 [ 572.767799] strndup_user+0x77/0xd0 [ 572.771437] ksys_mount+0x73/0x140 [ 572.774992] SyS_mount+0x35/0x50 [ 572.778371] ? ksys_mount+0x140/0x140 [ 572.782187] do_syscall_64+0x29e/0x9d0 [ 572.786082] ? vmalloc_sync_all+0x30/0x30 [ 572.790244] ? _raw_spin_unlock_irq+0x27/0x70 [ 572.794749] ? finish_task_switch+0x1ca/0x810 [ 572.799254] ? syscall_return_slowpath+0x5c0/0x5c0 [ 572.804196] ? syscall_return_slowpath+0x30f/0x5c0 [ 572.809143] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 572.814521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.819378] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 572.824575] RIP: 0033:0x455379 [ 572.827772] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 572.835491] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 572.842767] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 572.850043] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 572.857672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 572.864952] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000001 [ 572.882770] FAULT_INJECTION: forcing a failure. [ 572.882770] name failslab, interval 1, probability 0, space 0, times 0 [ 572.894070] CPU: 0 PID: 14980 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 572.900918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.910276] Call Trace: [ 572.912879] dump_stack+0x1b9/0x294 [ 572.916531] ? dump_stack_print_info.cold.2+0x52/0x52 [ 572.921736] ? perf_trace_lock_acquire+0xe3/0x980 [ 572.926604] should_fail.cold.4+0xa/0x1a [ 572.930684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 572.935811] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 572.941027] ? is_bpf_text_address+0xd7/0x170 [ 572.945541] ? find_held_lock+0x36/0x1c0 [ 572.949639] ? check_same_owner+0x320/0x320 [ 572.953976] ? kasan_slab_free+0xe/0x10 [ 572.957960] ? kmem_cache_free+0x86/0x2d0 [ 572.962115] ? putname+0xf2/0x130 [ 572.965581] ? rcu_note_context_switch+0x710/0x710 [ 572.970520] ? ksys_mount+0x12d/0x140 [ 572.974322] ? SyS_mount+0x35/0x50 [ 572.977871] ? do_syscall_64+0x29e/0x9d0 [ 572.981947] __should_failslab+0x124/0x180 [ 572.986190] should_failslab+0x9/0x14 [ 572.989999] kmem_cache_alloc+0x2af/0x760 [ 572.994160] ? perf_trace_lock_acquire+0xe3/0x980 [ 572.999017] alloc_vfsmnt+0xe0/0x9d0 [ 573.002745] ? mnt_free_id.isra.27+0x60/0x60 [ 573.007172] ? kasan_check_read+0x11/0x20 [ 573.011327] ? graph_lock+0x170/0x170 [ 573.015138] ? rcu_pm_notify+0xc0/0xc0 [ 573.019034] ? trace_hardirqs_off+0xd/0x10 [ 573.023272] ? putname+0xf2/0x130 [ 573.026715] ? putname+0xf2/0x130 [ 573.030155] ? find_held_lock+0x36/0x1c0 [ 573.034206] ? lock_downgrade+0x8e0/0x8e0 [ 573.038340] ? module_unload_free+0x5b0/0x5b0 [ 573.042820] ? lock_release+0xa10/0xa10 [ 573.046785] ? mpi_free.cold.1+0x19/0x19 [ 573.050832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.056355] vfs_kern_mount.part.34+0x88/0x4d0 [ 573.060923] ? may_umount+0xb0/0xb0 [ 573.064546] ? _raw_read_unlock+0x22/0x30 [ 573.068693] ? __get_fs_type+0x97/0xc0 [ 573.072571] do_mount+0x564/0x3070 [ 573.076095] ? do_raw_spin_unlock+0x9e/0x2e0 [ 573.080488] ? interrupt_entry+0xb1/0xf0 [ 573.084533] ? copy_mount_string+0x40/0x40 [ 573.088767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 573.093518] ? retint_kernel+0x10/0x10 [ 573.097392] ? copy_mount_options+0x213/0x380 [ 573.101870] ? write_comp_data+0xa/0x70 [ 573.105832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.111353] ? copy_mount_options+0x285/0x380 [ 573.115834] ksys_mount+0x12d/0x140 [ 573.119447] SyS_mount+0x35/0x50 [ 573.122804] ? ksys_mount+0x140/0x140 [ 573.126596] do_syscall_64+0x29e/0x9d0 [ 573.130464] ? vmalloc_sync_all+0x30/0x30 [ 573.134594] ? _raw_spin_unlock_irq+0x27/0x70 [ 573.139080] ? finish_task_switch+0x1ca/0x810 [ 573.143569] ? syscall_return_slowpath+0x5c0/0x5c0 [ 573.148494] ? syscall_return_slowpath+0x30f/0x5c0 [ 573.153416] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 573.158773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.163618] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 573.168794] RIP: 0033:0x455379 [ 573.171966] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.179657] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 573.186908] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 573.194159] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 573.201414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 573.208672] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000006 2018/04/20 01:40:06 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}, 0x2c) 2018/04/20 01:40:06 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x7000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:06 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) 2018/04/20 01:40:06 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='g/s2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:06 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573f6", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:06 executing program 4 (fault-call:1 fault-nth:2): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:06 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x2c) 2018/04/20 01:40:06 executing program 2 (fault-call:1 fault-nth:7): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 573.305799] FAULT_INJECTION: forcing a failure. [ 573.305799] name failslab, interval 1, probability 0, space 0, times 0 [ 573.317102] CPU: 0 PID: 15023 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 573.323948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.333312] Call Trace: [ 573.335912] dump_stack+0x1b9/0x294 [ 573.339562] ? dump_stack_print_info.cold.2+0x52/0x52 [ 573.344770] ? perf_trace_lock_acquire+0xe3/0x980 [ 573.349635] should_fail.cold.4+0xa/0x1a 2018/04/20 01:40:06 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f62757311", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:06 executing program 7: r0 = perf_event_open(&(0x7f00000015c0)={0x0, 0x70, 0x8926, 0x9, 0x3, 0x6, 0x0, 0x9, 0x400, 0x4, 0x4, 0xbf12, 0x5, 0x7fff, 0xf2, 0x4, 0x7, 0x7, 0x655, 0x3, 0x7, 0x100, 0x0, 0xa2e0, 0xd1b, 0x200, 0x1abc108, 0xe56, 0x5, 0x2, 0x2621, 0x8, 0x3, 0x4, 0x80000001, 0xff, 0xff, 0xe6e, 0x0, 0x4, 0x3, @perf_config_ext={0x8, 0x5}, 0x40, 0xe0, 0x5, 0x7, 0x9, 0x5}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001640)='sysfs\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) socketpair$inet(0x2, 0x800, 0x80000000, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000380)="d22e0959d096b23e94e578c8d0f459951033a831bffc5d4f8f751cd098d092a77b83d6db8a1441fd4635fcbe7cb65d18b87ca0be6a85b53190e67542f9b7cf67b00ec1f96720c7ed490acff9622f6ccf248ab58a0b28480c3caeeda0116c30ffcbd9ad12c3b32a398b1501b05af060ca5fad3dc504adcaca8f514e73de56b859e503d82039919c56de4d5e8371dd20aa60e863c4c25f2eceb315a826300fae9c7f8c5a2fe282de4286640dd698c4e686d9f05dd5f142ffe69d60c704ebd3a2d323a298d65036806e7c", 0xc9}, {&(0x7f0000000280)="103e36482d50e1fc38189ec3fd7730601b312ed49024c51714fed50e41b8d2be91f8ca59dcdb8c2b21842cf8976dfeab60be21920bca9346bdc528587f08e31e2ff57e60bed8711d1998e0ce8cc994814567b2b3bdb92fd1bf35113f30514e99172526b235fbd074bbba38c84cfce5668c7dc25e0bd7daeaa2d8d93a7a761fb818e3b0596dbab8f2a52b11a7d5f11296b535b39f39a06b402e39d8734aa5536ca9e305b5355a3175ca03ad1ca769f7686ac4dc221983ab89a7cff2", 0xbb}], 0x2, &(0x7f0000001680)=ANY=[@ANYBLOB="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"], 0x1108, 0x4000000}, 0x80) [ 573.353717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.358836] ? kasan_kmalloc+0xc4/0xe0 [ 573.362728] ? __kmalloc_track_caller+0x14a/0x760 [ 573.367584] ? memdup_user+0x2c/0xa0 [ 573.371301] ? strndup_user+0x77/0xd0 [ 573.375102] ? graph_lock+0x170/0x170 [ 573.378916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 573.384511] ? proc_fail_nth_write+0x96/0x1f0 [ 573.386190] FAULT_INJECTION: forcing a failure. [ 573.386190] name failslab, interval 1, probability 0, space 0, times 0 [ 573.389019] ? proc_cwd_link+0x1d0/0x1d0 [ 573.389041] ? find_held_lock+0x36/0x1c0 [ 573.389089] ? check_same_owner+0x320/0x320 [ 573.412831] ? lock_release+0xa10/0xa10 [ 573.416807] ? rcu_note_context_switch+0x710/0x710 [ 573.421737] ? __check_object_size+0x95/0x5d9 [ 573.426234] __should_failslab+0x124/0x180 [ 573.430465] should_failslab+0x9/0x14 [ 573.434259] kmem_cache_alloc_trace+0x2cb/0x780 [ 573.438928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.444463] ? _copy_from_user+0xdf/0x150 [ 573.448611] copy_mount_options+0x5f/0x380 [ 573.452844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.458381] ksys_mount+0xd0/0x140 [ 573.461920] SyS_mount+0x35/0x50 [ 573.465281] ? ksys_mount+0x140/0x140 [ 573.469081] do_syscall_64+0x29e/0x9d0 [ 573.472979] ? vmalloc_sync_all+0x30/0x30 [ 573.477119] ? _raw_spin_unlock_irq+0x27/0x70 [ 573.481607] ? finish_task_switch+0x1ca/0x810 [ 573.486102] ? syscall_return_slowpath+0x5c0/0x5c0 [ 573.491039] ? syscall_return_slowpath+0x30f/0x5c0 [ 573.495968] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 573.501416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.506260] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 573.511443] RIP: 0033:0x455379 [ 573.514621] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.522323] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 573.529584] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 573.537192] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 573.544452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 573.551716] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000002 [ 573.559006] CPU: 1 PID: 15027 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 573.565857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.575214] Call Trace: [ 573.577818] dump_stack+0x1b9/0x294 [ 573.581459] ? dump_stack_print_info.cold.2+0x52/0x52 [ 573.586660] ? perf_trace_lock_acquire+0xe3/0x980 [ 573.591523] ? debug_check_no_locks_freed+0x310/0x310 [ 573.596729] should_fail.cold.4+0xa/0x1a [ 573.600807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.606018] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 573.610789] ? perf_trace_lock_acquire+0xe3/0x980 [ 573.615648] ? find_held_lock+0x36/0x1c0 [ 573.619740] ? check_same_owner+0x320/0x320 [ 573.624078] ? rcu_note_context_switch+0x710/0x710 [ 573.629104] ? find_held_lock+0x36/0x1c0 [ 573.633181] __should_failslab+0x124/0x180 [ 573.637428] should_failslab+0x9/0x14 [ 573.641241] kmem_cache_alloc_trace+0x2cb/0x780 [ 573.645952] ? lock_downgrade+0x8e0/0x8e0 [ 573.650111] ? refcount_add_not_zero+0x320/0x320 [ 573.654883] kernfs_mount_ns+0xb5/0x8e0 [ 573.658870] ? kernfs_super_ns+0x70/0x70 [ 573.662949] sysfs_mount+0xdf/0x200 [ 573.666586] ? sysfs_kill_sb+0x40/0x40 [ 573.670507] ? alloc_pages_current+0x114/0x210 [ 573.675120] ? security_sb_copy_data+0x88/0xb0 [ 573.677316] FAULT_INJECTION: forcing a failure. [ 573.677316] name failslab, interval 1, probability 0, space 0, times 0 [ 573.679708] mount_fs+0xae/0x328 [ 573.679730] vfs_kern_mount.part.34+0xd4/0x4d0 [ 573.679747] ? may_umount+0xb0/0xb0 [ 573.679763] ? _raw_read_unlock+0x22/0x30 [ 573.679779] ? __get_fs_type+0x97/0xc0 [ 573.679803] do_mount+0x564/0x3070 [ 573.714061] ? copy_mount_string+0x40/0x40 [ 573.718292] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 573.723048] ? retint_kernel+0x10/0x10 [ 573.726934] ? copy_mount_options+0x213/0x380 [ 573.731425] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 573.736265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.741794] ? copy_mount_options+0x285/0x380 [ 573.746288] ksys_mount+0x12d/0x140 [ 573.749909] SyS_mount+0x35/0x50 [ 573.753267] ? ksys_mount+0x140/0x140 [ 573.757067] do_syscall_64+0x29e/0x9d0 [ 573.760948] ? vmalloc_sync_all+0x30/0x30 [ 573.765090] ? _raw_spin_unlock_irq+0x27/0x70 [ 573.769581] ? finish_task_switch+0x1ca/0x810 [ 573.774070] ? syscall_return_slowpath+0x5c0/0x5c0 [ 573.778994] ? syscall_return_slowpath+0x30f/0x5c0 [ 573.783923] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 573.789291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.794135] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 573.799322] RIP: 0033:0x455379 2018/04/20 01:40:06 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='g\ns2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:06 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff]}, 0x2c) 2018/04/20 01:40:06 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x200000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:06 executing program 4 (fault-call:1 fault-nth:3): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:06 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe0000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 573.802503] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 573.810211] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 573.817471] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 573.824734] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 573.831998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 573.839263] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000007 [ 573.846635] CPU: 0 PID: 15035 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 573.853489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.862845] Call Trace: [ 573.865443] dump_stack+0x1b9/0x294 [ 573.869085] ? dump_stack_print_info.cold.2+0x52/0x52 [ 573.874287] ? perf_trace_lock_acquire+0xe3/0x980 [ 573.879137] ? find_held_lock+0x36/0x1c0 [ 573.883216] should_fail.cold.4+0xa/0x1a [ 573.887292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.892419] ? kasan_check_read+0x11/0x20 [ 573.896582] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 573.901791] ? find_held_lock+0x36/0x1c0 [ 573.905885] ? check_same_owner+0x320/0x320 [ 573.910218] ? rcu_note_context_switch+0x710/0x710 [ 573.915154] ? save_stack+0xa9/0xd0 [ 573.918796] __should_failslab+0x124/0x180 [ 573.923041] should_failslab+0x9/0x14 [ 573.926848] kmem_cache_alloc+0x2af/0x760 [ 573.931010] ? proc_cwd_link+0x1d0/0x1d0 [ 573.935086] getname_flags+0xd0/0x5a0 [ 573.938895] user_path_at_empty+0x2d/0x50 [ 573.943053] do_mount+0x172/0x3070 [ 573.946609] ? copy_mount_string+0x40/0x40 [ 573.950864] ? rcu_pm_notify+0xc0/0xc0 [ 573.954767] ? copy_mount_options+0x5f/0x380 [ 573.959185] ? rcu_read_lock_sched_held+0x108/0x120 [ 573.964210] ? kmem_cache_alloc_trace+0x616/0x780 [ 573.969064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.974614] ? _copy_from_user+0xdf/0x150 [ 573.978782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.984325] ? copy_mount_options+0x285/0x380 [ 573.988835] ksys_mount+0x12d/0x140 [ 573.992471] SyS_mount+0x35/0x50 [ 573.995843] ? ksys_mount+0x140/0x140 [ 573.999673] do_syscall_64+0x29e/0x9d0 [ 574.003586] ? syscall_slow_exit_work+0x4f0/0x4f0 2018/04/20 01:40:07 executing program 2 (fault-call:1 fault-nth:8): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 574.008439] ? syscall_return_slowpath+0x5c0/0x5c0 [ 574.013379] ? syscall_return_slowpath+0x30f/0x5c0 [ 574.018327] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 574.023718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.028580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 574.033776] RIP: 0033:0x455379 [ 574.036967] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 574.044691] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 574.046448] FAULT_INJECTION: forcing a failure. [ 574.046448] name failslab, interval 1, probability 0, space 0, times 0 [ 574.052060] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 574.052070] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 574.052078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 574.052086] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000003 [ 574.093157] CPU: 1 PID: 15049 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 574.100008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.109371] Call Trace: [ 574.111968] dump_stack+0x1b9/0x294 [ 574.115610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 574.120810] ? perf_trace_lock_acquire+0xe3/0x980 [ 574.125664] ? perf_trace_lock+0x900/0x900 [ 574.129917] should_fail.cold.4+0xa/0x1a [ 574.133996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.139103] ? graph_lock+0x170/0x170 [ 574.142892] ? wait_for_completion+0x870/0x870 [ 574.147467] ? graph_lock+0x170/0x170 [ 574.151262] ? find_next_zero_bit+0x111/0x140 [ 574.155744] ? find_held_lock+0x36/0x1c0 [ 574.159802] ? __lock_is_held+0xb5/0x140 [ 574.163854] ? check_same_owner+0x320/0x320 [ 574.168185] ? __might_sleep+0x95/0x190 [ 574.172154] ? rcu_note_context_switch+0x710/0x710 [ 574.177072] __should_failslab+0x124/0x180 [ 574.181290] should_failslab+0x9/0x14 [ 574.185082] __kmalloc+0x2c8/0x760 [ 574.188613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 574.193622] ? __lockdep_init_map+0x105/0x590 [ 574.198099] ? __list_lru_init+0xdd/0x790 [ 574.202230] __list_lru_init+0xdd/0x790 [ 574.206195] ? list_lru_destroy+0x4c0/0x4c0 [ 574.210498] ? mark_held_locks+0xc9/0x160 [ 574.214630] ? __raw_spin_lock_init+0x1c/0x100 [ 574.219194] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 574.224205] ? __lockdep_init_map+0x105/0x590 [ 574.228688] ? lockdep_init_map+0x9/0x10 [ 574.232745] sget_userns+0x6d9/0xf20 [ 574.236448] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 574.241101] ? kernfs_sop_show_options+0x190/0x190 [ 574.246019] ? destroy_unused_super.part.9+0x100/0x100 [ 574.251293] ? kasan_check_read+0x11/0x20 [ 574.255427] ? rcu_is_watching+0x85/0x140 [ 574.259564] ? rcu_pm_notify+0xc0/0xc0 [ 574.263443] ? rcu_read_lock_sched_held+0x108/0x120 [ 574.268443] ? kmem_cache_alloc_trace+0x616/0x780 [ 574.273267] ? lock_downgrade+0x8e0/0x8e0 [ 574.277419] ? refcount_add_not_zero+0x320/0x320 [ 574.282192] kernfs_mount_ns+0x13d/0x8e0 [ 574.286236] ? kernfs_super_ns+0x70/0x70 [ 574.290287] sysfs_mount+0xdf/0x200 [ 574.293898] ? sysfs_kill_sb+0x40/0x40 [ 574.297770] ? alloc_pages_current+0x114/0x210 [ 574.302336] ? security_sb_copy_data+0x88/0xb0 [ 574.306905] mount_fs+0xae/0x328 [ 574.310261] vfs_kern_mount.part.34+0xd4/0x4d0 [ 574.314838] ? may_umount+0xb0/0xb0 [ 574.318449] ? _raw_read_unlock+0x22/0x30 [ 574.322580] ? __get_fs_type+0x97/0xc0 [ 574.326468] do_mount+0x564/0x3070 [ 574.329995] ? copy_mount_string+0x40/0x40 [ 574.334219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 574.339221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 574.343966] ? retint_kernel+0x10/0x10 [ 574.347848] ? copy_mount_options+0x1f0/0x380 [ 574.352333] ? copy_mount_options+0x200/0x380 [ 574.356811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.362329] ? copy_mount_options+0x285/0x380 [ 574.366808] ksys_mount+0x12d/0x140 [ 574.370427] SyS_mount+0x35/0x50 [ 574.373775] ? ksys_mount+0x140/0x140 [ 574.377966] do_syscall_64+0x29e/0x9d0 [ 574.381835] ? vmalloc_sync_all+0x30/0x30 [ 574.385965] ? _raw_spin_unlock_irq+0x27/0x70 [ 574.390445] ? finish_task_switch+0x1ca/0x810 [ 574.394928] ? syscall_return_slowpath+0x5c0/0x5c0 [ 574.399842] ? syscall_return_slowpath+0x30f/0x5c0 [ 574.404760] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 574.410109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.414952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 574.420138] RIP: 0033:0x455379 [ 574.423322] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 574.431020] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 574.438282] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 574.445537] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 574.452805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 574.460069] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000008 2018/04/20 01:40:07 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x15000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:07 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x2c) 2018/04/20 01:40:07 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfX2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:07 executing program 4 (fault-call:1 fault-nth:4): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:07 executing program 2 (fault-call:1 fault-nth:9): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:07 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xc00000000000000]}, 0x2c) 2018/04/20 01:40:07 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) socketpair(0x5, 0x801, 0xffff, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000001c0)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x9) 2018/04/20 01:40:07 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 574.606958] FAULT_INJECTION: forcing a failure. [ 574.606958] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 574.618809] CPU: 0 PID: 15077 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 574.625674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.631220] FAULT_INJECTION: forcing a failure. [ 574.631220] name failslab, interval 1, probability 0, space 0, times 0 [ 574.635030] Call Trace: [ 574.635054] dump_stack+0x1b9/0x294 [ 574.635076] ? dump_stack_print_info.cold.2+0x52/0x52 [ 574.635094] ? debug_check_no_locks_freed+0x310/0x310 [ 574.635120] should_fail.cold.4+0xa/0x1a [ 574.635152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.672180] ? debug_check_no_locks_freed+0x310/0x310 [ 574.677372] ? perf_trace_lock+0x900/0x900 [ 574.681608] ? graph_lock+0x170/0x170 [ 574.685416] ? perf_trace_lock_acquire+0xe3/0x980 [ 574.690253] ? print_usage_bug+0xc0/0xc0 [ 574.694319] ? perf_trace_lock_acquire+0xe3/0x980 [ 574.699158] ? find_held_lock+0x36/0x1c0 [ 574.703221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.708755] ? should_fail+0x21b/0xbcd [ 574.712646] __alloc_pages_nodemask+0x34e/0xd70 [ 574.717311] ? kasan_check_read+0x11/0x20 [ 574.721459] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 574.726477] ? find_held_lock+0x36/0x1c0 [ 574.730565] ? check_same_owner+0x320/0x320 [ 574.734886] cache_grow_begin+0x72/0x6c0 [ 574.738953] kmem_cache_alloc+0x689/0x760 [ 574.743093] ? proc_cwd_link+0x1d0/0x1d0 [ 574.747157] getname_flags+0xd0/0x5a0 [ 574.750954] user_path_at_empty+0x2d/0x50 [ 574.755098] do_mount+0x172/0x3070 [ 574.758648] ? copy_mount_string+0x40/0x40 [ 574.762882] ? rcu_pm_notify+0xc0/0xc0 [ 574.766773] ? copy_mount_options+0x5f/0x380 [ 574.771177] ? rcu_read_lock_sched_held+0x108/0x120 [ 574.776188] ? kmem_cache_alloc_trace+0x616/0x780 [ 574.781036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.786570] ? _copy_from_user+0xdf/0x150 [ 574.790718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.796248] ? copy_mount_options+0x285/0x380 [ 574.800741] ksys_mount+0x12d/0x140 [ 574.804364] SyS_mount+0x35/0x50 [ 574.807724] ? ksys_mount+0x140/0x140 [ 574.811525] do_syscall_64+0x29e/0x9d0 [ 574.815406] ? vmalloc_sync_all+0x30/0x30 [ 574.819547] ? _raw_spin_unlock_irq+0x27/0x70 [ 574.824042] ? finish_task_switch+0x1ca/0x810 [ 574.828542] ? syscall_return_slowpath+0x5c0/0x5c0 [ 574.833467] ? syscall_return_slowpath+0x30f/0x5c0 [ 574.838394] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 574.843758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.848611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 574.853796] RIP: 0033:0x455379 [ 574.856976] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 574.864685] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 574.871949] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 574.879214] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 574.886479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 574.893740] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000004 [ 574.901042] CPU: 1 PID: 15076 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 574.907890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.917251] Call Trace: [ 574.919847] dump_stack+0x1b9/0x294 [ 574.923499] ? dump_stack_print_info.cold.2+0x52/0x52 [ 574.928702] ? perf_trace_lock_acquire+0xe3/0x980 [ 574.933558] ? perf_trace_lock+0x900/0x900 [ 574.937814] should_fail.cold.4+0xa/0x1a [ 574.941893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.947007] ? graph_lock+0x170/0x170 [ 574.950812] ? wait_for_completion+0x870/0x870 [ 574.955400] ? graph_lock+0x170/0x170 [ 574.959219] ? find_next_zero_bit+0x111/0x140 [ 574.963726] ? find_held_lock+0x36/0x1c0 [ 574.967801] ? __lock_is_held+0xb5/0x140 [ 574.971885] ? check_same_owner+0x320/0x320 [ 574.976213] ? __might_sleep+0x95/0x190 [ 574.980197] ? rcu_note_context_switch+0x710/0x710 [ 574.985150] __should_failslab+0x124/0x180 [ 574.989406] should_failslab+0x9/0x14 [ 574.993214] __kmalloc+0x2c8/0x760 [ 574.996768] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 575.001788] ? __lockdep_init_map+0x105/0x590 [ 575.006287] ? __list_lru_init+0xdd/0x790 [ 575.010421] gfs2: path_lookup on 0.file: returned error -2 [ 575.016055] __list_lru_init+0xdd/0x790 [ 575.020048] ? list_lru_destroy+0x4c0/0x4c0 [ 575.024379] ? mark_held_locks+0xc9/0x160 [ 575.028534] ? __raw_spin_lock_init+0x1c/0x100 [ 575.033127] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 575.038233] ? __lockdep_init_map+0x105/0x590 [ 575.042738] ? lockdep_init_map+0x9/0x10 [ 575.046807] sget_userns+0x6d9/0xf20 [ 575.050528] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/04/20 01:40:08 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x1500}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:08 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x6000000]}, 0x2c) 2018/04/20 01:40:08 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573eb", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:08 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xffffff97}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:08 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xffffffc0}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:08 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x700000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:08 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x700}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 575.055211] ? kernfs_sop_show_options+0x190/0x190 [ 575.060146] ? destroy_unused_super.part.9+0x100/0x100 [ 575.065439] ? kasan_check_read+0x11/0x20 [ 575.069595] ? rcu_is_watching+0x85/0x140 [ 575.073747] ? rcu_pm_notify+0xc0/0xc0 [ 575.077649] ? rcu_read_lock_sched_held+0x108/0x120 [ 575.082671] ? kmem_cache_alloc_trace+0x616/0x780 [ 575.087520] ? lock_downgrade+0x8e0/0x8e0 [ 575.091676] ? refcount_add_not_zero+0x320/0x320 [ 575.096438] kernfs_mount_ns+0x13d/0x8e0 [ 575.100497] ? kernfs_super_ns+0x70/0x70 [ 575.104577] sysfs_mount+0xdf/0x200 [ 575.108209] ? sysfs_kill_sb+0x40/0x40 [ 575.112109] ? alloc_pages_current+0x114/0x210 [ 575.116702] ? security_sb_copy_data+0x88/0xb0 [ 575.121305] mount_fs+0xae/0x328 [ 575.124685] vfs_kern_mount.part.34+0xd4/0x4d0 [ 575.129278] ? may_umount+0xb0/0xb0 [ 575.132911] ? _raw_read_unlock+0x22/0x30 [ 575.137151] ? __get_fs_type+0x97/0xc0 [ 575.141049] do_mount+0x564/0x3070 [ 575.144602] ? copy_mount_string+0x40/0x40 [ 575.148842] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 575.153865] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 575.158646] ? retint_kernel+0x10/0x10 [ 575.162551] ? copy_mount_options+0x1f0/0x380 [ 575.167051] ? copy_mount_options+0x1f6/0x380 [ 575.171561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.177108] ? copy_mount_options+0x285/0x380 [ 575.181619] ksys_mount+0x12d/0x140 [ 575.185265] SyS_mount+0x35/0x50 [ 575.188638] ? ksys_mount+0x140/0x140 [ 575.192449] do_syscall_64+0x29e/0x9d0 [ 575.196342] ? vmalloc_sync_all+0x30/0x30 [ 575.200498] ? _raw_spin_unlock_irq+0x27/0x70 [ 575.204998] ? finish_task_switch+0x1ca/0x810 [ 575.209504] ? syscall_return_slowpath+0x5c0/0x5c0 [ 575.214440] ? syscall_return_slowpath+0x30f/0x5c0 [ 575.219379] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 575.224765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.229627] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 575.234819] RIP: 0033:0x455379 [ 575.238005] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 575.245720] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 575.253001] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 575.260274] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 575.267554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 575.274832] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000009 2018/04/20 01:40:08 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x3e8}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:08 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000]}, 0x2c) 2018/04/20 01:40:08 executing program 4 (fault-call:1 fault-nth:5): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:08 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='sysfs\x00', 0x40, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0x0, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000140)='./file0/bus/file0\x00', r0}, 0x10) 2018/04/20 01:40:08 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfo2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:08 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, 0x2c) 2018/04/20 01:40:08 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573f0", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:08 executing program 2 (fault-call:1 fault-nth:10): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 575.389790] FAULT_INJECTION: forcing a failure. [ 575.389790] name failslab, interval 1, probability 0, space 0, times 0 [ 575.401142] CPU: 1 PID: 15115 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 575.407992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.417380] Call Trace: [ 575.420250] dump_stack+0x1b9/0x294 [ 575.423898] ? dump_stack_print_info.cold.2+0x52/0x52 [ 575.429102] ? perf_trace_lock_acquire+0xe3/0x980 [ 575.434145] should_fail.cold.4+0xa/0x1a [ 575.438225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.443346] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 575.448562] ? is_bpf_text_address+0xd7/0x170 [ 575.453082] ? find_held_lock+0x36/0x1c0 [ 575.457184] ? check_same_owner+0x320/0x320 [ 575.461526] ? kasan_slab_free+0xe/0x10 [ 575.465513] ? kmem_cache_free+0x86/0x2d0 [ 575.469674] ? putname+0xf2/0x130 [ 575.473144] ? rcu_note_context_switch+0x710/0x710 [ 575.478086] ? ksys_mount+0x12d/0x140 [ 575.481900] ? SyS_mount+0x35/0x50 [ 575.485454] ? do_syscall_64+0x29e/0x9d0 [ 575.489536] __should_failslab+0x124/0x180 [ 575.493790] should_failslab+0x9/0x14 [ 575.497605] kmem_cache_alloc+0x2af/0x760 [ 575.501788] ? perf_trace_lock_acquire+0xe3/0x980 [ 575.502065] FAULT_INJECTION: forcing a failure. [ 575.502065] name failslab, interval 1, probability 0, space 0, times 0 [ 575.506636] alloc_vfsmnt+0xe0/0x9d0 [ 575.506654] ? mnt_free_id.isra.27+0x60/0x60 [ 575.506674] ? kasan_check_read+0x11/0x20 [ 575.506689] ? graph_lock+0x170/0x170 [ 575.506704] ? rcu_pm_notify+0xc0/0xc0 [ 575.506725] ? trace_hardirqs_off+0xd/0x10 [ 575.542000] ? putname+0xf2/0x130 [ 575.545454] ? putname+0xf2/0x130 [ 575.548907] ? find_held_lock+0x36/0x1c0 [ 575.552973] ? lock_downgrade+0x8e0/0x8e0 [ 575.557118] ? module_unload_free+0x5b0/0x5b0 [ 575.561611] ? lock_release+0xa10/0xa10 [ 575.565585] ? mpi_free.cold.1+0x19/0x19 [ 575.569646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.575179] vfs_kern_mount.part.34+0x88/0x4d0 [ 575.579758] ? may_umount+0xb0/0xb0 [ 575.583398] ? _raw_read_unlock+0x22/0x30 [ 575.587546] ? __get_fs_type+0x97/0xc0 [ 575.591437] do_mount+0x564/0x3070 [ 575.594980] ? copy_mount_string+0x40/0x40 [ 575.599209] ? rcu_pm_notify+0xc0/0xc0 [ 575.603101] ? copy_mount_options+0x5f/0x380 [ 575.607502] ? rcu_read_lock_sched_held+0x108/0x120 [ 575.612516] ? kmem_cache_alloc_trace+0x616/0x780 [ 575.617359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.622890] ? _copy_from_user+0xdf/0x150 [ 575.627045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.632578] ? copy_mount_options+0x285/0x380 [ 575.637073] ksys_mount+0x12d/0x140 [ 575.640698] SyS_mount+0x35/0x50 [ 575.644062] ? ksys_mount+0x140/0x140 [ 575.647860] do_syscall_64+0x29e/0x9d0 [ 575.651741] ? vmalloc_sync_all+0x30/0x30 [ 575.655887] ? _raw_spin_unlock_irq+0x27/0x70 [ 575.660384] ? finish_task_switch+0x1ca/0x810 [ 575.664875] ? syscall_return_slowpath+0x5c0/0x5c0 [ 575.669800] ? syscall_return_slowpath+0x30f/0x5c0 [ 575.674736] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 575.680099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.684945] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 575.690127] RIP: 0033:0x455379 [ 575.693310] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 575.701016] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 575.708287] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 575.715562] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 575.722826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 575.730091] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000005 2018/04/20 01:40:08 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:08 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe203000000000000]}, 0x2c) 2018/04/20 01:40:08 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f0000000480)="3a9819e62629793dadce3961ef6ecda2e9ff58f4c7c6b1767b221789312d2cf5fa622e11f2d761603da42c612a60cbb41dc99021a6fc065ca1516e7b45774da148fc6692d799d344e39402a26ee9d74d7c68c9835f1829ef69bb3a85d45c53e53bc2e74db4f017a8e3ef55993e95206eeb576ce918ebdb7d9d3e13578f2ce4a2cdb9412f7aa9b75abd9decee5d64558375386464dcc2a98637c3fa0872fa8324523d52f92ff642cd8ad407b502a55e91f241be3851295786e4f4c8b4954461e42c2872a3f8e37f") mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:08 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000]}, 0x2c) 2018/04/20 01:40:08 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x1500000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 575.737376] CPU: 0 PID: 15132 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 575.744223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.753582] Call Trace: [ 575.756182] dump_stack+0x1b9/0x294 [ 575.759908] ? dump_stack_print_info.cold.2+0x52/0x52 [ 575.765112] ? perf_trace_lock_acquire+0xe3/0x980 [ 575.769967] ? kernel_text_address+0x79/0xf0 [ 575.774387] ? __unwind_start+0x166/0x330 [ 575.778554] should_fail.cold.4+0xa/0x1a [ 575.782633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.787748] ? graph_lock+0x170/0x170 2018/04/20 01:40:08 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfp2meta\x00', 0x0, &(0x7f0000000140)) [ 575.791562] ? save_stack+0x43/0xd0 [ 575.795199] ? kasan_kmalloc+0xc4/0xe0 [ 575.799094] ? __list_lru_init+0xdd/0x790 [ 575.803258] ? find_held_lock+0x36/0x1c0 [ 575.807337] ? __lock_is_held+0xb5/0x140 [ 575.811420] ? check_same_owner+0x320/0x320 [ 575.815761] ? rcu_note_context_switch+0x710/0x710 [ 575.820710] __should_failslab+0x124/0x180 [ 575.824957] should_failslab+0x9/0x14 [ 575.828778] kmem_cache_alloc_node_trace+0x26f/0x770 [ 575.833892] ? mark_held_locks+0xc9/0x160 2018/04/20 01:40:09 executing program 4 (fault-call:1 fault-nth:6): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 575.838054] ? __raw_spin_lock_init+0x1c/0x100 [ 575.842650] __kmalloc_node+0x33/0x70 [ 575.846463] kvmalloc_node+0x6b/0x100 [ 575.850274] __list_lru_init+0x559/0x790 [ 575.854353] ? list_lru_destroy+0x4c0/0x4c0 [ 575.858688] ? mark_held_locks+0xc9/0x160 [ 575.862850] ? __raw_spin_lock_init+0x1c/0x100 [ 575.867447] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 575.872474] ? __lockdep_init_map+0x105/0x590 [ 575.876987] ? lockdep_init_map+0x9/0x10 [ 575.881060] sget_userns+0x6d9/0xf20 [ 575.884786] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 575.889467] ? kernfs_sop_show_options+0x190/0x190 [ 575.894410] ? destroy_unused_super.part.9+0x100/0x100 [ 575.899706] ? kasan_check_read+0x11/0x20 [ 575.903870] ? rcu_is_watching+0x85/0x140 [ 575.908021] ? rcu_pm_notify+0xc0/0xc0 [ 575.911911] ? rcu_read_lock_sched_held+0x108/0x120 [ 575.916922] ? kmem_cache_alloc_trace+0x616/0x780 [ 575.921752] ? lock_downgrade+0x8e0/0x8e0 [ 575.925901] ? refcount_add_not_zero+0x320/0x320 [ 575.930656] kernfs_mount_ns+0x13d/0x8e0 [ 575.934703] ? kernfs_super_ns+0x70/0x70 [ 575.938755] sysfs_mount+0xdf/0x200 [ 575.942380] ? sysfs_kill_sb+0x40/0x40 [ 575.946257] ? alloc_pages_current+0x114/0x210 [ 575.950827] ? security_sb_copy_data+0x88/0xb0 [ 575.955402] mount_fs+0xae/0x328 [ 575.958759] vfs_kern_mount.part.34+0xd4/0x4d0 [ 575.963335] ? may_umount+0xb0/0xb0 [ 575.966958] ? _raw_read_unlock+0x22/0x30 [ 575.971104] ? __get_fs_type+0x97/0xc0 [ 575.974991] do_mount+0x564/0x3070 [ 575.978542] ? copy_mount_string+0x40/0x40 [ 575.982769] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 575.987773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 575.992545] ? retint_kernel+0x10/0x10 [ 575.996446] ? copy_mount_options+0x1f0/0x380 [ 576.000946] ? copy_mount_options+0x206/0x380 [ 576.005447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.010976] ? copy_mount_options+0x285/0x380 [ 576.015466] ksys_mount+0x12d/0x140 [ 576.019079] SyS_mount+0x35/0x50 [ 576.022430] ? ksys_mount+0x140/0x140 [ 576.026226] do_syscall_64+0x29e/0x9d0 [ 576.030103] ? vmalloc_sync_all+0x30/0x30 [ 576.034246] ? finish_task_switch+0x1ca/0x810 [ 576.038747] ? syscall_return_slowpath+0x5c0/0x5c0 [ 576.043684] ? syscall_return_slowpath+0x30f/0x5c0 [ 576.048616] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 576.053968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.058808] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.063986] RIP: 0033:0x455379 [ 576.067171] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 576.074881] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 576.082144] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 576.089414] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 576.096694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 576.103965] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000a [ 576.179171] FAULT_INJECTION: forcing a failure. [ 576.179171] name failslab, interval 1, probability 0, space 0, times 0 [ 576.190509] CPU: 0 PID: 15153 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 576.197364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.206739] Call Trace: [ 576.209347] dump_stack+0x1b9/0x294 [ 576.212996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 576.218205] ? perf_trace_lock_acquire+0xe3/0x980 [ 576.223060] ? kernel_text_address+0x79/0xf0 [ 576.227501] ? __unwind_start+0x166/0x330 [ 576.231664] ? __kernel_text_address+0xd/0x40 [ 576.236179] should_fail.cold.4+0xa/0x1a [ 576.240347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.245491] ? perf_trace_lock_acquire+0xe3/0x980 [ 576.250354] ? save_stack+0x43/0xd0 [ 576.253993] ? find_held_lock+0x36/0x1c0 [ 576.258087] ? check_same_owner+0x320/0x320 [ 576.262427] ? rcu_note_context_switch+0x710/0x710 [ 576.267377] __should_failslab+0x124/0x180 [ 576.271634] should_failslab+0x9/0x14 2018/04/20 01:40:09 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000001c0)=""/61, 0x3d}, {&(0x7f0000000200)=""/18, 0x12}, {&(0x7f0000000380)=""/248, 0xf8}, {&(0x7f0000000280)=""/142, 0x8e}, {&(0x7f0000000480)=""/147, 0x93}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/8, 0x8}], 0x7, &(0x7f0000001600)=""/81, 0x51, 0x101}, 0x100) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:09 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}, 0x2c) 2018/04/20 01:40:09 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x2c) 2018/04/20 01:40:09 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0xe00000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:09 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfu2meta\x00', 0x0, &(0x7f0000000140)) [ 576.275450] __kmalloc_track_caller+0x2c4/0x760 [ 576.280143] ? kasan_check_read+0x11/0x20 [ 576.284311] ? do_raw_spin_unlock+0x9e/0x2e0 [ 576.288735] ? kstrdup_const+0x66/0x80 [ 576.292637] kstrdup+0x39/0x70 [ 576.295846] kstrdup_const+0x66/0x80 [ 576.299569] alloc_vfsmnt+0x1b3/0x9d0 [ 576.303378] ? mnt_free_id.isra.27+0x60/0x60 [ 576.307810] ? kasan_check_read+0x11/0x20 [ 576.311974] ? graph_lock+0x170/0x170 [ 576.315787] ? rcu_pm_notify+0xc0/0xc0 [ 576.319685] ? trace_hardirqs_off+0xd/0x10 [ 576.323936] ? putname+0xf2/0x130 2018/04/20 01:40:09 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 576.327403] ? putname+0xf2/0x130 [ 576.330867] ? find_held_lock+0x36/0x1c0 [ 576.334952] ? lock_downgrade+0x8e0/0x8e0 [ 576.339114] ? module_unload_free+0x5b0/0x5b0 [ 576.343619] ? lock_release+0xa10/0xa10 [ 576.347606] ? mpi_free.cold.1+0x19/0x19 [ 576.351684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.357237] vfs_kern_mount.part.34+0x88/0x4d0 [ 576.361833] ? may_umount+0xb0/0xb0 [ 576.365466] ? _raw_read_unlock+0x22/0x30 [ 576.369625] ? __get_fs_type+0x97/0xc0 [ 576.373535] do_mount+0x564/0x3070 2018/04/20 01:40:09 executing program 2 (fault-call:1 fault-nth:11): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 576.377092] ? copy_mount_string+0x40/0x40 [ 576.381340] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 576.386110] ? retint_kernel+0x10/0x10 [ 576.390017] ? copy_mount_options+0x1f0/0x380 [ 576.394527] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 576.399385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.404931] ? copy_mount_options+0x285/0x380 [ 576.409444] ksys_mount+0x12d/0x140 [ 576.413099] SyS_mount+0x35/0x50 [ 576.416489] ? ksys_mount+0x140/0x140 [ 576.420303] do_syscall_64+0x29e/0x9d0 [ 576.421843] FAULT_INJECTION: forcing a failure. [ 576.421843] name failslab, interval 1, probability 0, space 0, times 0 [ 576.424190] ? vmalloc_sync_all+0x30/0x30 [ 576.424208] ? _raw_spin_unlock_irq+0x27/0x70 [ 576.424226] ? finish_task_switch+0x1ca/0x810 [ 576.424245] ? syscall_return_slowpath+0x5c0/0x5c0 [ 576.424263] ? syscall_return_slowpath+0x30f/0x5c0 [ 576.424282] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 576.424305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.468563] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.473750] RIP: 0033:0x455379 [ 576.476940] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 576.484645] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 576.491905] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 576.499167] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 576.506427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 576.513689] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000006 [ 576.520971] CPU: 1 PID: 15170 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 576.527823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.537264] Call Trace: [ 576.539860] dump_stack+0x1b9/0x294 [ 576.543507] ? dump_stack_print_info.cold.2+0x52/0x52 [ 576.548703] ? perf_trace_lock_acquire+0xe3/0x980 [ 576.553556] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 576.558765] should_fail.cold.4+0xa/0x1a [ 576.562844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.567964] ? unwind_get_return_address+0x61/0xa0 [ 576.573004] ? __save_stack_trace+0x7e/0xd0 [ 576.577340] ? graph_lock+0x170/0x170 [ 576.581159] ? find_held_lock+0x36/0x1c0 [ 576.585320] ? __lock_is_held+0xb5/0x140 [ 576.589400] ? check_same_owner+0x320/0x320 [ 576.593743] ? rcu_note_context_switch+0x710/0x710 [ 576.598689] __should_failslab+0x124/0x180 [ 576.602931] should_failslab+0x9/0x14 [ 576.606745] kmem_cache_alloc_trace+0x2cb/0x780 [ 576.611425] ? __kmalloc_node+0x33/0x70 [ 576.615407] ? __kmalloc_node+0x33/0x70 [ 576.619390] ? rcu_read_lock_sched_held+0x108/0x120 [ 576.624417] __memcg_init_list_lru_node+0x17d/0x2c0 [ 576.629444] ? kvfree_rcu+0x20/0x20 [ 576.633077] ? __kmalloc_node+0x47/0x70 [ 576.637065] __list_lru_init+0x456/0x790 [ 576.641137] ? list_lru_destroy+0x4c0/0x4c0 [ 576.645466] ? mark_held_locks+0xc9/0x160 [ 576.649627] ? __raw_spin_lock_init+0x1c/0x100 [ 576.653501] FAULT_INJECTION: forcing a failure. [ 576.653501] name failslab, interval 1, probability 0, space 0, times 0 [ 576.654221] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 576.654238] ? __lockdep_init_map+0x105/0x590 [ 576.654255] ? lockdep_init_map+0x9/0x10 [ 576.654274] sget_userns+0x6d9/0xf20 [ 576.654289] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 576.654305] ? kernfs_sop_show_options+0x190/0x190 [ 576.654328] ? destroy_unused_super.part.9+0x100/0x100 [ 576.697714] ? kasan_check_read+0x11/0x20 [ 576.701855] ? rcu_is_watching+0x85/0x140 [ 576.705995] ? rcu_pm_notify+0xc0/0xc0 [ 576.709884] ? rcu_read_lock_sched_held+0x108/0x120 [ 576.714895] ? kmem_cache_alloc_trace+0x616/0x780 [ 576.719733] ? lock_downgrade+0x8e0/0x8e0 [ 576.723888] ? refcount_add_not_zero+0x320/0x320 [ 576.728640] kernfs_mount_ns+0x13d/0x8e0 [ 576.732696] ? kernfs_super_ns+0x70/0x70 [ 576.736758] sysfs_mount+0xdf/0x200 [ 576.740384] ? sysfs_kill_sb+0x40/0x40 [ 576.744269] ? alloc_pages_current+0x114/0x210 [ 576.748850] ? security_sb_copy_data+0x88/0xb0 [ 576.753442] mount_fs+0xae/0x328 [ 576.756806] vfs_kern_mount.part.34+0xd4/0x4d0 [ 576.761382] ? may_umount+0xb0/0xb0 [ 576.765006] ? _raw_read_unlock+0x22/0x30 [ 576.769237] ? __get_fs_type+0x97/0xc0 [ 576.773121] do_mount+0x564/0x3070 [ 576.776662] ? copy_mount_string+0x40/0x40 [ 576.780888] ? rcu_pm_notify+0xc0/0xc0 [ 576.784776] ? copy_mount_options+0x5f/0x380 [ 576.789176] ? rcu_read_lock_sched_held+0x108/0x120 [ 576.794184] ? kmem_cache_alloc_trace+0x616/0x780 [ 576.799028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.804559] ? _copy_from_user+0xdf/0x150 [ 576.808704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.814231] ? copy_mount_options+0x285/0x380 [ 576.818724] ksys_mount+0x12d/0x140 [ 576.822350] SyS_mount+0x35/0x50 [ 576.825711] ? ksys_mount+0x140/0x140 [ 576.829507] do_syscall_64+0x29e/0x9d0 [ 576.833387] ? vmalloc_sync_all+0x30/0x30 [ 576.837526] ? _raw_spin_unlock_irq+0x27/0x70 [ 576.842014] ? finish_task_switch+0x1ca/0x810 [ 576.846516] ? syscall_return_slowpath+0x5c0/0x5c0 [ 576.851439] ? syscall_return_slowpath+0x30f/0x5c0 [ 576.856366] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 576.861738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.866579] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 576.871757] RIP: 0033:0x455379 2018/04/20 01:40:09 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xa00}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:09 executing program 4 (fault-call:1 fault-nth:7): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:09 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xffffff97}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 576.874940] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 576.882644] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 576.889904] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 576.897167] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 576.904425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 576.911780] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000b [ 576.919066] CPU: 0 PID: 15179 Comm: syz-executor4 Not tainted 4.16.0+ #7 2018/04/20 01:40:10 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, 0x2c) 2018/04/20 01:40:10 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xffffffc0}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 576.925913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.935271] Call Trace: [ 576.937876] dump_stack+0x1b9/0x294 [ 576.941525] ? dump_stack_print_info.cold.2+0x52/0x52 [ 576.946722] ? perf_trace_lock_acquire+0xe3/0x980 [ 576.951675] should_fail.cold.4+0xa/0x1a [ 576.955747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.960874] ? find_held_lock+0x36/0x1c0 [ 576.964965] ? check_same_owner+0x320/0x320 [ 576.969295] ? rcu_note_context_switch+0x710/0x710 [ 576.974230] ? __alloc_pages_slowpath+0x2db0/0x2db0 2018/04/20 01:40:10 executing program 2 (fault-call:1 fault-nth:12): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 576.979263] __should_failslab+0x124/0x180 [ 576.983511] should_failslab+0x9/0x14 [ 576.987322] kmem_cache_alloc+0x2af/0x760 [ 576.991494] getname_kernel+0x54/0x370 [ 576.995395] kern_path+0x1e/0x40 [ 576.998783] gfs2_mount_meta+0x7d/0x290 [ 577.002871] ? init_sb+0xed0/0xed0 [ 577.006436] ? alloc_pages_current+0x114/0x210 [ 577.011030] ? security_sb_copy_data+0x88/0xb0 [ 577.015626] mount_fs+0xae/0x328 [ 577.019004] vfs_kern_mount.part.34+0xd4/0x4d0 [ 577.023596] ? may_umount+0xb0/0xb0 [ 577.027244] ? _raw_read_unlock+0x22/0x30 [ 577.031398] ? __get_fs_type+0x97/0xc0 [ 577.035305] do_mount+0x564/0x3070 [ 577.038864] ? copy_mount_string+0x40/0x40 [ 577.043114] ? rcu_pm_notify+0xc0/0xc0 [ 577.047018] ? copy_mount_options+0x5f/0x380 [ 577.051438] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.056462] ? kmem_cache_alloc_trace+0x616/0x780 [ 577.061327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.066873] ? _copy_from_user+0xdf/0x150 [ 577.071044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.076593] ? copy_mount_options+0x285/0x380 [ 577.081105] ksys_mount+0x12d/0x140 [ 577.082101] FAULT_INJECTION: forcing a failure. [ 577.082101] name failslab, interval 1, probability 0, space 0, times 0 [ 577.084737] SyS_mount+0x35/0x50 [ 577.084753] ? ksys_mount+0x140/0x140 [ 577.084772] do_syscall_64+0x29e/0x9d0 [ 577.084787] ? vmalloc_sync_all+0x30/0x30 [ 577.084800] ? _raw_spin_unlock_irq+0x27/0x70 [ 577.084824] ? finish_task_switch+0x1ca/0x810 [ 577.120083] ? syscall_return_slowpath+0x5c0/0x5c0 [ 577.125015] ? syscall_return_slowpath+0x30f/0x5c0 [ 577.129950] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 577.135316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.140163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 577.145346] RIP: 0033:0x455379 [ 577.148549] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 577.156255] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 577.163518] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 577.170781] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 577.178052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 577.185315] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000007 [ 577.192601] CPU: 1 PID: 15190 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 577.192732] gfs2: path_lookup on 0.file: returned error -12 [ 577.199434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.199439] Call Trace: [ 577.199458] dump_stack+0x1b9/0x294 [ 577.199475] ? dump_stack_print_info.cold.2+0x52/0x52 [ 577.226052] ? perf_trace_lock_acquire+0xe3/0x980 [ 577.230915] ? __save_stack_trace+0x7e/0xd0 [ 577.235257] should_fail.cold.4+0xa/0x1a [ 577.239334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.244444] ? save_stack+0x43/0xd0 [ 577.248073] ? kasan_kmalloc+0xc4/0xe0 [ 577.251975] ? kmem_cache_alloc_trace+0x152/0x780 [ 577.256822] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 577.262023] ? __list_lru_init+0x456/0x790 [ 577.266262] ? sget_userns+0x6d9/0xf20 [ 577.270155] ? graph_lock+0x170/0x170 [ 577.273963] ? do_mount+0x564/0x3070 [ 577.277682] ? ksys_mount+0x12d/0x140 [ 577.281489] ? SyS_mount+0x35/0x50 [ 577.285033] ? do_syscall_64+0x29e/0x9d0 [ 577.289103] ? find_held_lock+0x36/0x1c0 [ 577.293176] ? __lock_is_held+0xb5/0x140 [ 577.297246] ? check_same_owner+0x320/0x320 [ 577.301575] ? rcu_note_context_switch+0x710/0x710 [ 577.306524] __should_failslab+0x124/0x180 [ 577.310774] should_failslab+0x9/0x14 [ 577.314584] kmem_cache_alloc_trace+0x2cb/0x780 [ 577.319268] ? __kmalloc_node+0x33/0x70 [ 577.321543] FAULT_INJECTION: forcing a failure. [ 577.321543] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 577.323254] ? __kmalloc_node+0x33/0x70 [ 577.338991] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.344010] __memcg_init_list_lru_node+0x17d/0x2c0 [ 577.349023] ? kvfree_rcu+0x20/0x20 [ 577.352659] ? __kmalloc_node+0x47/0x70 [ 577.356628] __list_lru_init+0x456/0x790 [ 577.360687] ? list_lru_destroy+0x4c0/0x4c0 [ 577.365002] ? mark_held_locks+0xc9/0x160 [ 577.369142] ? __raw_spin_lock_init+0x1c/0x100 [ 577.373716] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 577.378722] ? __lockdep_init_map+0x105/0x590 [ 577.383215] ? lockdep_init_map+0x9/0x10 [ 577.387267] sget_userns+0x6d9/0xf20 [ 577.390976] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 577.395637] ? kernfs_sop_show_options+0x190/0x190 [ 577.400563] ? destroy_unused_super.part.9+0x100/0x100 [ 577.405839] ? kasan_check_read+0x11/0x20 [ 577.409979] ? rcu_is_watching+0x85/0x140 [ 577.414118] ? rcu_pm_notify+0xc0/0xc0 [ 577.418005] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.423013] ? kmem_cache_alloc_trace+0x616/0x780 [ 577.427843] ? lock_downgrade+0x8e0/0x8e0 [ 577.431982] ? refcount_add_not_zero+0x320/0x320 [ 577.436735] kernfs_mount_ns+0x13d/0x8e0 [ 577.440789] ? kernfs_super_ns+0x70/0x70 [ 577.444848] sysfs_mount+0xdf/0x200 [ 577.448470] ? sysfs_kill_sb+0x40/0x40 [ 577.452353] ? alloc_pages_current+0x114/0x210 [ 577.456928] ? security_sb_copy_data+0x88/0xb0 [ 577.461504] mount_fs+0xae/0x328 [ 577.464867] vfs_kern_mount.part.34+0xd4/0x4d0 [ 577.469444] ? may_umount+0xb0/0xb0 [ 577.473069] ? _raw_read_unlock+0x22/0x30 [ 577.477209] ? __get_fs_type+0x97/0xc0 [ 577.481090] do_mount+0x564/0x3070 [ 577.484624] ? copy_mount_string+0x40/0x40 [ 577.488849] ? rcu_pm_notify+0xc0/0xc0 [ 577.492737] ? copy_mount_options+0x5f/0x380 [ 577.497133] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.502141] ? kmem_cache_alloc_trace+0x616/0x780 [ 577.506978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.512504] ? _copy_from_user+0xdf/0x150 [ 577.516647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.522172] ? copy_mount_options+0x285/0x380 [ 577.526666] ksys_mount+0x12d/0x140 [ 577.530293] SyS_mount+0x35/0x50 [ 577.533652] ? ksys_mount+0x140/0x140 [ 577.537446] do_syscall_64+0x29e/0x9d0 [ 577.541326] ? vmalloc_sync_all+0x30/0x30 [ 577.545473] ? _raw_spin_unlock_irq+0x27/0x70 [ 577.550074] ? finish_task_switch+0x1ca/0x810 [ 577.554565] ? syscall_return_slowpath+0x5c0/0x5c0 [ 577.559487] ? syscall_return_slowpath+0x30f/0x5c0 [ 577.564413] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 577.569772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.574611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 577.579789] RIP: 0033:0x455379 2018/04/20 01:40:10 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff00000000]}, 0x2c) 2018/04/20 01:40:10 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x200000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:10 executing program 4 (fault-call:1 fault-nth:8): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 577.582964] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 577.590665] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 577.597922] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 577.605177] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 577.612433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 577.619690] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000c [ 577.626973] CPU: 0 PID: 15197 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 577.633819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.643175] Call Trace: [ 577.645773] dump_stack+0x1b9/0x294 [ 577.649412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 577.654634] should_fail.cold.4+0xa/0x1a [ 577.658711] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 577.663650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.668779] ? debug_check_no_locks_freed+0x310/0x310 [ 577.673982] ? perf_trace_lock_acquire+0xe3/0x980 [ 577.678834] ? rcu_pm_notify+0xc0/0xc0 [ 577.682731] ? perf_trace_lock+0x900/0x900 [ 577.686977] ? perf_trace_lock_acquire+0xe3/0x980 [ 577.691835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.697388] ? should_fail+0x21b/0xbcd [ 577.701292] __alloc_pages_nodemask+0x34e/0xd70 [ 577.705980] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 577.711011] ? find_held_lock+0x36/0x1c0 [ 577.715112] ? check_same_owner+0x320/0x320 [ 577.719453] cache_grow_begin+0x72/0x6c0 [ 577.723532] kmem_cache_alloc+0x689/0x760 [ 577.727700] getname_kernel+0x54/0x370 [ 577.731597] kern_path+0x1e/0x40 [ 577.734987] gfs2_mount_meta+0x7d/0x290 [ 577.739325] ? init_sb+0xed0/0xed0 [ 577.742881] ? alloc_pages_current+0x114/0x210 [ 577.747479] ? security_sb_copy_data+0x88/0xb0 [ 577.752072] mount_fs+0xae/0x328 [ 577.755451] vfs_kern_mount.part.34+0xd4/0x4d0 [ 577.760046] ? may_umount+0xb0/0xb0 [ 577.763683] ? _raw_read_unlock+0x22/0x30 [ 577.767833] ? __get_fs_type+0x97/0xc0 [ 577.771727] do_mount+0x564/0x3070 [ 577.775282] ? copy_mount_string+0x40/0x40 [ 577.779614] ? rcu_pm_notify+0xc0/0xc0 [ 577.783506] ? copy_mount_options+0x5f/0x380 [ 577.787898] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.792909] ? kmem_cache_alloc_trace+0x616/0x780 [ 577.797741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.803262] ? _copy_from_user+0xdf/0x150 [ 577.807407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.812927] ? copy_mount_options+0x285/0x380 [ 577.817409] ksys_mount+0x12d/0x140 [ 577.821034] SyS_mount+0x35/0x50 [ 577.824395] ? ksys_mount+0x140/0x140 [ 577.828179] do_syscall_64+0x29e/0x9d0 [ 577.832054] ? vmalloc_sync_all+0x30/0x30 [ 577.836193] ? _raw_spin_unlock_irq+0x27/0x70 [ 577.840681] ? finish_task_switch+0x1ca/0x810 [ 577.845174] ? syscall_return_slowpath+0x5c0/0x5c0 [ 577.850097] ? syscall_return_slowpath+0x30f/0x5c0 [ 577.855018] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 577.860378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.865209] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 577.870379] RIP: 0033:0x455379 [ 577.873555] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 577.881244] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 577.888505] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 577.895765] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 577.903023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 577.910282] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000008 [ 577.919575] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:40:11 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x6fd56b1ae6bc397c}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001400)={r0, &(0x7f0000000380)="7fd5ff56b45fa210792db34a92ca7f2a2e9ebd84c8b76096e7b082831e0bc484fd56f70669bbf1c957d25e3f430a064bad45d490b7c71e5075f5979f0ea96be3062f25b1ec01fcfb78", &(0x7f0000000400)=""/4096}, 0x18) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000240)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000280)='./file0/bus\x00', 0x8) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x9, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000180)='./file0/bus\x00', r1}, 0x10) 2018/04/20 01:40:11 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfi2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:11 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:11 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x700}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:11 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe2030000]}, 0x2c) 2018/04/20 01:40:11 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x2c) 2018/04/20 01:40:11 executing program 2 (fault-call:1 fault-nth:13): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:11 executing program 4 (fault-call:1 fault-nth:9): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 578.047867] FAULT_INJECTION: forcing a failure. [ 578.047867] name failslab, interval 1, probability 0, space 0, times 0 [ 578.059291] CPU: 1 PID: 15225 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 578.066137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.075507] Call Trace: [ 578.078111] dump_stack+0x1b9/0x294 [ 578.081759] ? dump_stack_print_info.cold.2+0x52/0x52 [ 578.086968] ? perf_trace_lock_acquire+0xe3/0x980 [ 578.091832] ? __save_stack_trace+0x7e/0xd0 [ 578.096178] should_fail.cold.4+0xa/0x1a [ 578.100261] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.105374] ? save_stack+0x43/0xd0 [ 578.109004] ? kasan_kmalloc+0xc4/0xe0 [ 578.112904] ? kmem_cache_alloc_trace+0x152/0x780 [ 578.117764] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 578.122963] ? __list_lru_init+0x456/0x790 [ 578.127207] ? sget_userns+0x6d9/0xf20 [ 578.131107] ? graph_lock+0x170/0x170 [ 578.134915] ? do_mount+0x564/0x3070 [ 578.138638] ? ksys_mount+0x12d/0x140 [ 578.142446] ? SyS_mount+0x35/0x50 2018/04/20 01:40:11 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xc0ffffff}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:11 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x2c) 2018/04/20 01:40:11 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 578.145994] ? do_syscall_64+0x29e/0x9d0 [ 578.150072] ? find_held_lock+0x36/0x1c0 [ 578.154149] ? __lock_is_held+0xb5/0x140 [ 578.158240] ? check_same_owner+0x320/0x320 [ 578.162575] ? rcu_note_context_switch+0x710/0x710 [ 578.167522] __should_failslab+0x124/0x180 [ 578.171777] should_failslab+0x9/0x14 [ 578.175596] kmem_cache_alloc_trace+0x2cb/0x780 [ 578.180273] ? __kmalloc_node+0x33/0x70 [ 578.184255] ? __kmalloc_node+0x33/0x70 [ 578.188237] ? rcu_read_lock_sched_held+0x108/0x120 [ 578.193270] __memcg_init_list_lru_node+0x17d/0x2c0 [ 578.198296] ? kvfree_rcu+0x20/0x20 [ 578.202019] ? __kmalloc_node+0x47/0x70 [ 578.206010] __list_lru_init+0x456/0x790 [ 578.210085] ? list_lru_destroy+0x4c0/0x4c0 [ 578.214415] ? mark_held_locks+0xc9/0x160 [ 578.218579] ? __raw_spin_lock_init+0x1c/0x100 [ 578.223170] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 578.228193] ? __lockdep_init_map+0x105/0x590 [ 578.232707] ? lockdep_init_map+0x9/0x10 [ 578.236780] sget_userns+0x6d9/0xf20 [ 578.240519] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 578.245198] ? kernfs_sop_show_options+0x190/0x190 [ 578.250140] ? destroy_unused_super.part.9+0x100/0x100 [ 578.255436] ? kasan_check_read+0x11/0x20 [ 578.259592] ? rcu_is_watching+0x85/0x140 [ 578.263751] ? rcu_pm_notify+0xc0/0xc0 [ 578.267648] ? rcu_read_lock_sched_held+0x108/0x120 [ 578.272676] ? kmem_cache_alloc_trace+0x616/0x780 [ 578.277528] ? lock_downgrade+0x8e0/0x8e0 [ 578.281686] ? refcount_add_not_zero+0x320/0x320 [ 578.286454] kernfs_mount_ns+0x13d/0x8e0 [ 578.290525] ? kernfs_super_ns+0x70/0x70 [ 578.294604] sysfs_mount+0xdf/0x200 [ 578.295008] FAULT_INJECTION: forcing a failure. [ 578.295008] name failslab, interval 1, probability 0, space 0, times 0 [ 578.298235] ? sysfs_kill_sb+0x40/0x40 [ 578.298254] ? alloc_pages_current+0x114/0x210 [ 578.298274] ? security_sb_copy_data+0x88/0xb0 [ 578.298303] mount_fs+0xae/0x328 [ 578.325824] vfs_kern_mount.part.34+0xd4/0x4d0 [ 578.330404] ? may_umount+0xb0/0xb0 [ 578.334026] ? _raw_read_unlock+0x22/0x30 [ 578.338167] ? __get_fs_type+0x97/0xc0 [ 578.342053] do_mount+0x564/0x3070 [ 578.345590] ? do_raw_spin_unlock+0x9e/0x2e0 [ 578.349996] ? copy_mount_string+0x40/0x40 [ 578.354226] ? rcu_pm_notify+0xc0/0xc0 [ 578.358114] ? copy_mount_options+0x5f/0x380 [ 578.362512] ? rcu_read_lock_sched_held+0x108/0x120 [ 578.367525] ? kmem_cache_alloc_trace+0x616/0x780 [ 578.372365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.378517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.384049] ? copy_mount_options+0x285/0x380 [ 578.388542] ksys_mount+0x12d/0x140 [ 578.392164] SyS_mount+0x35/0x50 [ 578.395521] ? ksys_mount+0x140/0x140 [ 578.399320] do_syscall_64+0x29e/0x9d0 [ 578.403202] ? vmalloc_sync_all+0x30/0x30 [ 578.407347] ? _raw_spin_unlock_irq+0x27/0x70 [ 578.411835] ? finish_task_switch+0x1ca/0x810 [ 578.416330] ? syscall_return_slowpath+0x5c0/0x5c0 [ 578.421255] ? syscall_return_slowpath+0x30f/0x5c0 [ 578.426183] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 578.431543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.436387] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 578.441567] RIP: 0033:0x455379 [ 578.444748] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 578.452451] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 578.459712] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 578.466974] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 578.474235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 578.481504] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000d [ 578.488785] CPU: 0 PID: 15244 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 578.495632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.504987] Call Trace: [ 578.507591] dump_stack+0x1b9/0x294 [ 578.511240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 578.516444] ? perf_trace_lock_acquire+0xe3/0x980 [ 578.521308] should_fail.cold.4+0xa/0x1a [ 578.525384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.530501] ? graph_lock+0x170/0x170 [ 578.534335] ? find_held_lock+0x36/0x1c0 [ 578.538410] ? __lock_is_held+0xb5/0x140 [ 578.543297] ? check_same_owner+0x320/0x320 [ 578.547636] ? rcu_note_context_switch+0x710/0x710 [ 578.552582] __should_failslab+0x124/0x180 [ 578.556814] should_failslab+0x9/0x14 [ 578.560601] kmem_cache_alloc+0x2af/0x760 [ 578.564747] ? __lock_acquire+0x7f5/0x5140 [ 578.568978] __d_alloc+0xc0/0xd30 [ 578.572418] ? shrink_dcache_for_umount+0x290/0x290 [ 578.577419] ? debug_check_no_locks_freed+0x310/0x310 [ 578.582594] ? print_usage_bug+0xc0/0xc0 [ 578.586640] ? rb_erase+0x3530/0x3530 [ 578.590425] ? __lock_acquire+0x7f5/0x5140 [ 578.594643] ? print_usage_bug+0xc0/0xc0 [ 578.598685] ? __lock_acquire+0x7f5/0x5140 [ 578.602908] d_alloc+0x8e/0x370 [ 578.606170] ? debug_check_no_locks_freed+0x310/0x310 [ 578.611350] ? __d_alloc+0xd30/0xd30 [ 578.615051] ? __lock_acquire+0x7f5/0x5140 [ 578.619293] d_alloc_parallel+0x152/0x1e80 [ 578.623530] ? __lock_acquire+0x7f5/0x5140 [ 578.627749] ? perf_trace_lock_acquire+0xe3/0x980 [ 578.632590] ? __d_lookup_rcu+0xa80/0xa80 [ 578.636738] ? print_usage_bug+0xc0/0xc0 [ 578.640783] ? perf_trace_lock_acquire+0xe3/0x980 [ 578.645609] ? graph_lock+0x170/0x170 [ 578.649394] ? perf_trace_lock+0x900/0x900 [ 578.653617] ? graph_lock+0x170/0x170 [ 578.657413] ? mark_held_locks+0xc9/0x160 [ 578.661554] ? find_held_lock+0x36/0x1c0 [ 578.665604] ? __raw_spin_lock_init+0x1c/0x100 [ 578.670176] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 578.675188] ? __lockdep_init_map+0x105/0x590 [ 578.679672] ? __lockdep_init_map+0x105/0x590 [ 578.684156] ? lockdep_init_map+0x9/0x10 [ 578.688221] ? __init_waitqueue_head+0x96/0x140 [ 578.692884] ? init_wait_entry+0x1b0/0x1b0 [ 578.697117] ? lock_release+0xa10/0xa10 [ 578.701086] __lookup_slow+0x1e6/0x540 [ 578.704959] ? vfs_unlink+0x510/0x510 [ 578.708747] ? down_read+0xaf/0x1b0 [ 578.712358] ? lookup_slow+0x49/0x80 [ 578.716065] ? __down_interruptible+0x6e0/0x6e0 [ 578.720724] ? lookup_fast+0x468/0x1290 [ 578.724688] ? __follow_mount_rcu.isra.35.part.36+0x880/0x880 [ 578.730560] lookup_slow+0x57/0x80 [ 578.734091] walk_component+0x8f5/0x2550 [ 578.738146] ? inode_permission+0xb2/0x560 [ 578.742386] ? path_init+0x2320/0x2320 [ 578.746275] ? walk_component+0x2550/0x2550 [ 578.750607] ? __save_stack_trace+0x7e/0xd0 [ 578.754947] ? save_stack+0xa9/0xd0 [ 578.758569] ? kasan_kmalloc+0xc4/0xe0 [ 578.762458] ? kasan_slab_alloc+0x12/0x20 [ 578.766606] ? kmem_cache_alloc+0x12e/0x760 [ 578.770917] ? getname_kernel+0x54/0x370 [ 578.774970] ? kern_path+0x1e/0x40 [ 578.778509] path_lookupat.isra.44+0x1f6/0xbd0 [ 578.783096] ? path_parentat.isra.42+0x160/0x160 [ 578.787862] ? lock_downgrade+0x8e0/0x8e0 [ 578.792019] ? kasan_check_read+0x11/0x20 [ 578.796177] ? do_raw_spin_unlock+0x9e/0x2e0 [ 578.800582] filename_lookup+0x258/0x4f0 [ 578.804645] ? filename_parentat.isra.57+0x540/0x540 [ 578.809751] ? rcu_read_lock_sched_held+0x108/0x120 [ 578.814760] ? kmem_cache_alloc+0x5fa/0x760 [ 578.819079] ? getname_kernel+0x22a/0x370 [ 578.823229] kern_path+0x33/0x40 [ 578.826620] gfs2_mount_meta+0x7d/0x290 [ 578.830596] ? init_sb+0xed0/0xed0 [ 578.834130] ? alloc_pages_current+0x114/0x210 [ 578.838719] ? security_sb_copy_data+0x88/0xb0 [ 578.843302] mount_fs+0xae/0x328 [ 578.846680] vfs_kern_mount.part.34+0xd4/0x4d0 [ 578.851271] ? may_umount+0xb0/0xb0 [ 578.854897] ? _raw_read_unlock+0x22/0x30 [ 578.859041] ? __get_fs_type+0x97/0xc0 [ 578.862923] do_mount+0x564/0x3070 [ 578.866451] ? copy_mount_string+0x40/0x40 [ 578.870684] ? rcu_pm_notify+0xc0/0xc0 [ 578.874564] ? copy_mount_options+0x5f/0x380 [ 578.878958] ? rcu_read_lock_sched_held+0x108/0x120 [ 578.883961] ? kmem_cache_alloc_trace+0x616/0x780 [ 578.888790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.894312] ? _copy_from_user+0xdf/0x150 [ 578.898446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.903968] ? copy_mount_options+0x285/0x380 [ 578.908451] ksys_mount+0x12d/0x140 [ 578.912077] SyS_mount+0x35/0x50 [ 578.915438] ? ksys_mount+0x140/0x140 [ 578.919225] do_syscall_64+0x29e/0x9d0 [ 578.923110] ? vmalloc_sync_all+0x30/0x30 [ 578.927248] ? _raw_spin_unlock_irq+0x27/0x70 [ 578.931731] ? finish_task_switch+0x1ca/0x810 [ 578.936213] ? syscall_return_slowpath+0x5c0/0x5c0 [ 578.941125] ? syscall_return_slowpath+0x30f/0x5c0 [ 578.946049] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 578.951398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.956230] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 578.961400] RIP: 0033:0x455379 [ 578.964570] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 578.972264] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 578.979518] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 578.986770] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 578.994029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 579.001289] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000009 [ 579.009109] gfs2: path_lookup on 0.file: returned error -12 2018/04/20 01:40:12 executing program 7: socketpair(0x1, 0x0, 0x2, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x4, 0x7, 0x100, &(0x7f00000001c0)={0xffffffffffffffff}) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f0000000280)='./file0/bus\x00', &(0x7f00000002c0)='sysfs\x00', 0x10, &(0x7f0000000380)="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") ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r1, &(0x7f0000000b00)="8492f4f47e43f84f93ac7c518d1ac72ffc4e8d4a0969b3bf88664ef9ee99be87c4742a0e15d795a3b06a468378e71910cee043b2a725bfa38c753a2ae2cc6d42b1d8670c5e938bdd013dcdf1e865c4a617ad837ad98cefad2e63a5693b76c51934bd13440a9ed9753f3b2ec11427407887f76c6502fc3f7505df556adaf8f51a835a627865dd5175a4eb61cfa1c227703a998eb9617ba200653bde13990db58dd0255b40e4c1f3f9ae42bebf6dd7aca951bc5288843f93ae288500977243be9da81834762562f4b49e49a33a4ecdf3df", &(0x7f0000000c00)="ac61c33eedda393a35bb40e466e8259810a26b0218bc4b176634ddac9dc178608f1958812ffe04490cd974abb1d233c5f850223334bfb816c7cc2696c668148350a3137fcd205ae4134fc94bf3b906d4"}, 0x20) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) recvmsg(r1, &(0x7f0000000a80)={&(0x7f00000004c0)=@rc, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000540)=""/62, 0x3e}, {&(0x7f0000000580)=""/92, 0x5c}, {&(0x7f0000000600)=""/145, 0x91}, {&(0x7f00000006c0)=""/246, 0xf6}, {&(0x7f00000007c0)=""/72, 0x48}, {&(0x7f0000000840)=""/201, 0xc9}, {&(0x7f0000000940)=""/172, 0xac}], 0x7, 0x0, 0x0, 0x400}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000ac0)) 2018/04/20 01:40:12 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe00}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:12 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00]}, 0x2c) 2018/04/20 01:40:12 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gf#2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:12 executing program 2 (fault-call:1 fault-nth:14): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:12 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573c0", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:12 executing program 4 (fault-call:1 fault-nth:10): mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:12 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, 0x2c) 2018/04/20 01:40:12 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, 0x2c) [ 579.093886] FAULT_INJECTION: forcing a failure. [ 579.093886] name failslab, interval 1, probability 0, space 0, times 0 [ 579.105234] CPU: 1 PID: 15257 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 579.112083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.121445] Call Trace: [ 579.124050] dump_stack+0x1b9/0x294 [ 579.127691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 579.132895] ? perf_trace_lock_acquire+0xe3/0x980 [ 579.137756] ? __save_stack_trace+0x7e/0xd0 [ 579.142103] should_fail.cold.4+0xa/0x1a [ 579.146182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.151294] ? save_stack+0x43/0xd0 [ 579.154932] ? kasan_kmalloc+0xc4/0xe0 [ 579.158828] ? kmem_cache_alloc_trace+0x152/0x780 [ 579.163676] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 579.168870] ? __list_lru_init+0x456/0x790 [ 579.173116] ? sget_userns+0x6d9/0xf20 [ 579.177015] ? graph_lock+0x170/0x170 [ 579.180821] ? do_mount+0x564/0x3070 [ 579.184542] ? ksys_mount+0x12d/0x140 [ 579.188346] ? SyS_mount+0x35/0x50 2018/04/20 01:40:12 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x2c) [ 579.191896] ? do_syscall_64+0x29e/0x9d0 [ 579.195981] ? find_held_lock+0x36/0x1c0 [ 579.200062] ? __lock_is_held+0xb5/0x140 [ 579.204149] ? check_same_owner+0x320/0x320 [ 579.208486] ? rcu_note_context_switch+0x710/0x710 [ 579.213438] __should_failslab+0x124/0x180 [ 579.217687] should_failslab+0x9/0x14 [ 579.221503] kmem_cache_alloc_trace+0x2cb/0x780 [ 579.226178] ? __kmalloc_node+0x33/0x70 [ 579.230245] ? __kmalloc_node+0x33/0x70 [ 579.234235] ? rcu_read_lock_sched_held+0x108/0x120 [ 579.239269] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/20 01:40:12 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gf*2meta\x00', 0x0, &(0x7f0000000140)) [ 579.244298] ? kvfree_rcu+0x20/0x20 [ 579.247942] ? __kmalloc_node+0x47/0x70 [ 579.251936] __list_lru_init+0x456/0x790 [ 579.256008] ? list_lru_destroy+0x4c0/0x4c0 [ 579.260344] ? mark_held_locks+0xc9/0x160 [ 579.264506] ? __raw_spin_lock_init+0x1c/0x100 [ 579.269104] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 579.274161] ? __lockdep_init_map+0x105/0x590 [ 579.278670] ? lockdep_init_map+0x9/0x10 [ 579.282750] sget_userns+0x6d9/0xf20 [ 579.286479] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/04/20 01:40:12 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, 0x2c) [ 579.291170] ? kernfs_sop_show_options+0x190/0x190 [ 579.296117] ? destroy_unused_super.part.9+0x100/0x100 [ 579.301417] ? kasan_check_read+0x11/0x20 [ 579.305581] ? rcu_is_watching+0x85/0x140 [ 579.309749] ? rcu_pm_notify+0xc0/0xc0 [ 579.313661] ? rcu_read_lock_sched_held+0x108/0x120 [ 579.318710] ? kmem_cache_alloc_trace+0x616/0x780 [ 579.323565] ? lock_downgrade+0x8e0/0x8e0 [ 579.327734] ? refcount_add_not_zero+0x320/0x320 [ 579.332506] kernfs_mount_ns+0x13d/0x8e0 [ 579.336586] ? kernfs_super_ns+0x70/0x70 [ 579.340670] sysfs_mount+0xdf/0x200 2018/04/20 01:40:12 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gf.2meta\x00', 0x0, &(0x7f0000000140)) [ 579.344316] ? sysfs_kill_sb+0x40/0x40 [ 579.348217] ? alloc_pages_current+0x114/0x210 [ 579.352821] ? security_sb_copy_data+0x88/0xb0 [ 579.357420] mount_fs+0xae/0x328 [ 579.360799] vfs_kern_mount.part.34+0xd4/0x4d0 [ 579.365391] ? may_umount+0xb0/0xb0 [ 579.369030] ? _raw_read_unlock+0x22/0x30 [ 579.373188] ? __get_fs_type+0x97/0xc0 [ 579.377087] do_mount+0x564/0x3070 [ 579.380636] ? do_raw_spin_unlock+0x9e/0x2e0 [ 579.385058] ? copy_mount_string+0x40/0x40 [ 579.389302] ? rcu_pm_notify+0xc0/0xc0 2018/04/20 01:40:12 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000]}, 0x2c) [ 579.393207] ? copy_mount_options+0x5f/0x380 [ 579.397626] ? rcu_read_lock_sched_held+0x108/0x120 [ 579.402658] ? kmem_cache_alloc_trace+0x616/0x780 [ 579.407515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.413069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.418622] ? copy_mount_options+0x285/0x380 [ 579.423135] ksys_mount+0x12d/0x140 [ 579.426784] SyS_mount+0x35/0x50 [ 579.430160] ? ksys_mount+0x140/0x140 [ 579.433975] do_syscall_64+0x29e/0x9d0 [ 579.437875] ? vmalloc_sync_all+0x30/0x30 2018/04/20 01:40:12 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}, 0x2c) [ 579.442032] ? _raw_spin_unlock_irq+0x27/0x70 [ 579.446536] ? finish_task_switch+0x1ca/0x810 [ 579.451045] ? syscall_return_slowpath+0x5c0/0x5c0 [ 579.455991] ? syscall_return_slowpath+0x30f/0x5c0 [ 579.460941] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 579.466322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.471188] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 579.476383] RIP: 0033:0x455379 [ 579.479580] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 579.487300] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 579.494579] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 579.501859] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 579.509139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 579.516419] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000e [ 579.536605] FAULT_INJECTION: forcing a failure. 2018/04/20 01:40:12 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000001c0)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) [ 579.536605] name failslab, interval 1, probability 0, space 0, times 0 [ 579.547903] CPU: 1 PID: 15270 Comm: syz-executor4 Not tainted 4.16.0+ #7 [ 579.554749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.564106] Call Trace: [ 579.566714] dump_stack+0x1b9/0x294 [ 579.570361] ? dump_stack_print_info.cold.2+0x52/0x52 [ 579.575565] ? perf_trace_lock_acquire+0xe3/0x980 [ 579.580430] should_fail.cold.4+0xa/0x1a [ 579.584514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.589644] ? graph_lock+0x170/0x170 2018/04/20 01:40:12 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00]}, 0x2c) [ 579.593468] ? find_held_lock+0x36/0x1c0 [ 579.597549] ? __lock_is_held+0xb5/0x140 [ 579.601640] ? check_same_owner+0x320/0x320 [ 579.605980] ? rcu_note_context_switch+0x710/0x710 [ 579.610929] __should_failslab+0x124/0x180 [ 579.615183] should_failslab+0x9/0x14 [ 579.619001] kmem_cache_alloc+0x2af/0x760 [ 579.623170] ? __lock_acquire+0x7f5/0x5140 [ 579.627429] __d_alloc+0xc0/0xd30 [ 579.630902] ? shrink_dcache_for_umount+0x290/0x290 [ 579.635939] ? debug_check_no_locks_freed+0x310/0x310 [ 579.641142] ? print_usage_bug+0xc0/0xc0 [ 579.645227] ? __lock_acquire+0x7f5/0x5140 [ 579.649477] ? print_usage_bug+0xc0/0xc0 [ 579.653560] d_alloc+0x8e/0x370 [ 579.656854] ? debug_check_no_locks_freed+0x310/0x310 [ 579.662058] ? __d_alloc+0xd30/0xd30 [ 579.665793] ? __lock_acquire+0x7f5/0x5140 [ 579.670054] d_alloc_parallel+0x152/0x1e80 [ 579.674309] ? __lock_acquire+0x7f5/0x5140 [ 579.678564] ? perf_trace_lock_acquire+0xe3/0x980 [ 579.683421] ? debug_check_no_locks_freed+0x310/0x310 [ 579.688623] ? __d_lookup_rcu+0xa80/0xa80 [ 579.692782] ? print_usage_bug+0xc0/0xc0 [ 579.696856] ? perf_trace_lock_acquire+0xe3/0x980 [ 579.701716] ? graph_lock+0x170/0x170 [ 579.705535] ? perf_trace_lock+0x900/0x900 [ 579.709788] ? graph_lock+0x170/0x170 [ 579.713601] ? mark_held_locks+0xc9/0x160 [ 579.717751] ? find_held_lock+0x36/0x1c0 [ 579.721820] ? __raw_spin_lock_init+0x1c/0x100 [ 579.726413] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 579.731436] ? __lockdep_init_map+0x105/0x590 [ 579.735944] ? __lockdep_init_map+0x105/0x590 [ 579.740456] ? lockdep_init_map+0x9/0x10 [ 579.744535] ? __init_waitqueue_head+0x96/0x140 [ 579.749228] ? init_wait_entry+0x1b0/0x1b0 [ 579.753485] ? lock_release+0xa10/0xa10 [ 579.757480] __lookup_slow+0x1e6/0x540 [ 579.761379] ? vfs_unlink+0x510/0x510 [ 579.765199] ? down_read+0xaf/0x1b0 [ 579.768835] ? lookup_slow+0x49/0x80 [ 579.772559] ? __down_interruptible+0x6e0/0x6e0 [ 579.777233] ? lookup_fast+0x468/0x1290 [ 579.781224] ? __follow_mount_rcu.isra.35.part.36+0x880/0x880 [ 579.787127] lookup_slow+0x57/0x80 [ 579.790691] walk_component+0x8f5/0x2550 [ 579.794764] ? inode_permission+0xb2/0x560 [ 579.799013] ? path_init+0x2320/0x2320 [ 579.802919] ? walk_component+0x2550/0x2550 [ 579.807253] ? __save_stack_trace+0x7e/0xd0 [ 579.811596] ? save_stack+0xa9/0xd0 [ 579.815238] ? kasan_kmalloc+0xc4/0xe0 [ 579.819134] ? kasan_slab_alloc+0x12/0x20 [ 579.823278] ? kmem_cache_alloc+0x12e/0x760 [ 579.827583] ? getname_kernel+0x54/0x370 [ 579.831627] ? kern_path+0x1e/0x40 [ 579.835155] path_lookupat.isra.44+0x1f6/0xbd0 [ 579.839727] ? path_parentat.isra.42+0x160/0x160 [ 579.844488] ? lock_downgrade+0x8e0/0x8e0 [ 579.848638] ? kasan_check_read+0x11/0x20 [ 579.852782] ? do_raw_spin_unlock+0x9e/0x2e0 [ 579.857195] filename_lookup+0x258/0x4f0 [ 579.861244] ? filename_parentat.isra.57+0x540/0x540 [ 579.866346] ? rcu_read_lock_sched_held+0x108/0x120 [ 579.871358] ? kmem_cache_alloc+0x5fa/0x760 [ 579.875681] ? getname_kernel+0x22a/0x370 [ 579.879816] kern_path+0x33/0x40 [ 579.883170] gfs2_mount_meta+0x7d/0x290 [ 579.887139] ? init_sb+0xed0/0xed0 [ 579.890677] ? alloc_pages_current+0x114/0x210 [ 579.895249] ? security_sb_copy_data+0x88/0xb0 [ 579.899825] mount_fs+0xae/0x328 [ 579.903181] vfs_kern_mount.part.34+0xd4/0x4d0 [ 579.907751] ? may_umount+0xb0/0xb0 [ 579.911374] ? _raw_read_unlock+0x22/0x30 [ 579.915509] ? __get_fs_type+0x97/0xc0 [ 579.919470] do_mount+0x564/0x3070 [ 579.923006] ? do_raw_spin_unlock+0x9e/0x2e0 [ 579.927424] ? copy_mount_string+0x40/0x40 [ 579.931675] ? rcu_pm_notify+0xc0/0xc0 [ 579.935553] ? copy_mount_options+0x5f/0x380 [ 579.939945] ? rcu_read_lock_sched_held+0x108/0x120 [ 579.944946] ? kmem_cache_alloc_trace+0x616/0x780 [ 579.949777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.955304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.960825] ? copy_mount_options+0x285/0x380 [ 579.965308] ksys_mount+0x12d/0x140 [ 579.968920] SyS_mount+0x35/0x50 [ 579.972269] ? ksys_mount+0x140/0x140 [ 579.976054] do_syscall_64+0x29e/0x9d0 [ 579.979925] ? vmalloc_sync_all+0x30/0x30 [ 579.984064] ? kasan_check_write+0x14/0x20 [ 579.988287] ? syscall_return_slowpath+0x5c0/0x5c0 [ 579.993202] ? syscall_return_slowpath+0x30f/0x5c0 [ 579.998129] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 580.003758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.008588] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 580.013758] RIP: 0033:0x455379 [ 580.016942] RSP: 002b:00007f0f8f197c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 580.024671] RAX: ffffffffffffffda RBX: 00007f0f8f1986d4 RCX: 0000000000455379 [ 580.031941] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 [ 580.039197] RBP: 000000000072bea0 R08: 0000000020000140 R09: 0000000000000000 [ 580.046461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 580.053713] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000a [ 580.063352] gfs2: path_lookup on 0.file: returned error -12 2018/04/20 01:40:13 executing program 7: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000180)='./file0/bus\x00', r0}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:13 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfl2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:13 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18]}, 0x2c) 2018/04/20 01:40:13 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:13 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xe00]}, 0x2c) 2018/04/20 01:40:13 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x700000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:13 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:13 executing program 2 (fault-call:1 fault-nth:15): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 580.171310] FAULT_INJECTION: forcing a failure. [ 580.171310] name failslab, interval 1, probability 0, space 0, times 0 [ 580.178555] gfs2: path_lookup on 0.file: returned error -2 [ 580.182625] CPU: 0 PID: 15328 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 580.195169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.204523] Call Trace: [ 580.207133] dump_stack+0x1b9/0x294 [ 580.210777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 580.216003] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/20 01:40:13 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe000000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:13 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573ff", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 580.220859] ? __save_stack_trace+0x7e/0xd0 [ 580.225204] should_fail.cold.4+0xa/0x1a [ 580.229285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 580.234400] ? save_stack+0x43/0xd0 [ 580.238064] ? kasan_kmalloc+0xc4/0xe0 [ 580.241975] ? kmem_cache_alloc_trace+0x152/0x780 [ 580.246826] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 580.252020] ? __list_lru_init+0x456/0x790 [ 580.256264] ? sget_userns+0x6d9/0xf20 [ 580.260163] ? graph_lock+0x170/0x170 [ 580.263979] ? do_mount+0x564/0x3070 [ 580.267706] ? ksys_mount+0x12d/0x140 2018/04/20 01:40:13 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x97ffffff00000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:13 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x2c) [ 580.271512] ? SyS_mount+0x35/0x50 [ 580.275061] ? do_syscall_64+0x29e/0x9d0 [ 580.279159] ? find_held_lock+0x36/0x1c0 [ 580.283248] ? __lock_is_held+0xb5/0x140 [ 580.287425] ? check_same_owner+0x320/0x320 [ 580.291762] ? rcu_note_context_switch+0x710/0x710 [ 580.296714] __should_failslab+0x124/0x180 [ 580.300963] should_failslab+0x9/0x14 [ 580.304772] kmem_cache_alloc_trace+0x2cb/0x780 [ 580.309449] ? __kmalloc_node+0x33/0x70 [ 580.313436] ? __kmalloc_node+0x33/0x70 2018/04/20 01:40:13 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='-.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:13 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe0000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 580.317417] ? rcu_read_lock_sched_held+0x108/0x120 [ 580.322451] __memcg_init_list_lru_node+0x17d/0x2c0 [ 580.327475] ? kvfree_rcu+0x20/0x20 [ 580.331105] ? __kmalloc_node+0x47/0x70 [ 580.335098] __list_lru_init+0x456/0x790 [ 580.339174] ? list_lru_destroy+0x4c0/0x4c0 [ 580.343502] ? mark_held_locks+0xc9/0x160 [ 580.347660] ? __raw_spin_lock_init+0x1c/0x100 [ 580.352254] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 580.357274] ? __lockdep_init_map+0x105/0x590 [ 580.361776] ? lockdep_init_map+0x9/0x10 [ 580.365844] sget_userns+0x6d9/0xf20 2018/04/20 01:40:13 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000]}, 0x2c) [ 580.369564] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 580.374244] ? kernfs_sop_show_options+0x190/0x190 [ 580.379182] ? destroy_unused_super.part.9+0x100/0x100 [ 580.380821] gfs2: path_lookup on -.file: returned error -2 [ 580.384473] ? kasan_check_read+0x11/0x20 [ 580.384489] ? rcu_is_watching+0x85/0x140 [ 580.384506] ? rcu_pm_notify+0xc0/0xc0 [ 580.384531] ? rcu_read_lock_sched_held+0x108/0x120 [ 580.384546] ? kmem_cache_alloc_trace+0x616/0x780 [ 580.384562] ? lock_downgrade+0x8e0/0x8e0 [ 580.416306] ? refcount_add_not_zero+0x320/0x320 2018/04/20 01:40:13 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gf+2meta\x00', 0x0, &(0x7f0000000140)) [ 580.421079] kernfs_mount_ns+0x13d/0x8e0 [ 580.425159] ? kernfs_super_ns+0x70/0x70 [ 580.429236] sysfs_mount+0xdf/0x200 [ 580.432874] ? sysfs_kill_sb+0x40/0x40 [ 580.436774] ? alloc_pages_current+0x114/0x210 [ 580.441373] ? security_sb_copy_data+0x88/0xb0 [ 580.445968] mount_fs+0xae/0x328 [ 580.449346] vfs_kern_mount.part.34+0xd4/0x4d0 [ 580.453940] ? may_umount+0xb0/0xb0 [ 580.457576] ? _raw_read_unlock+0x22/0x30 [ 580.461737] ? __get_fs_type+0x97/0xc0 [ 580.465640] do_mount+0x564/0x3070 [ 580.469195] ? copy_mount_string+0x40/0x40 [ 580.474048] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 580.479075] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 580.483853] ? retint_kernel+0x10/0x10 [ 580.487847] ? copy_mount_options+0x1f0/0x380 [ 580.492352] ? copy_mount_options+0x1fa/0x380 [ 580.496860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.502408] ? copy_mount_options+0x285/0x380 [ 580.506920] ksys_mount+0x12d/0x140 [ 580.510566] SyS_mount+0x35/0x50 [ 580.513939] ? ksys_mount+0x140/0x140 [ 580.517746] do_syscall_64+0x29e/0x9d0 [ 580.521641] ? vmalloc_sync_all+0x30/0x30 [ 580.525796] ? _raw_spin_unlock_irq+0x27/0x70 [ 580.530305] ? finish_task_switch+0x1ca/0x810 [ 580.534811] ? syscall_return_slowpath+0x5c0/0x5c0 [ 580.539754] ? syscall_return_slowpath+0x30f/0x5c0 [ 580.545406] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 580.550792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.555669] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 580.560870] RIP: 0033:0x455379 [ 580.564062] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 580.571793] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 580.579076] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 580.586376] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 580.593657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 580.600940] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000f 2018/04/20 01:40:13 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x2c) 2018/04/20 01:40:13 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f62757302", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:13 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file1\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000380)="9085e7678c59fa93b39a844064da1eaabeb5eeb861f91d56661fc82f087ecf9610f6139bcd031468e7ee5b788de5878711460a9ce68f0456550d2dfd6a04e96d488762304fc18a10914dffd6be25def182e6a9310001053c909b7d677af3d964c23b09c40eb76839cd8f447bfb1a9170946e5c544d9ba4badfcac48099226d9f8d6ee016ed6df3ef863af65607ef970356182e9afc5d18896a5cd03b85a2b39425be241a1e68911757a96baef04a40b44e6bb17f23a866ffe1a046733e90998e8d010635d28142220ee742da0fe9d8c8848f4b55ded7d7be19d52ff2f2cc869fa6bb1cb05085784695f73417fb82aba9435fdb6de416"}, 0x10) 2018/04/20 01:40:13 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='..file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:13 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000000]}, 0x2c) 2018/04/20 01:40:13 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gf-2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:13 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:13 executing program 2 (fault-call:1 fault-nth:16): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 580.743745] FAULT_INJECTION: forcing a failure. [ 580.743745] name failslab, interval 1, probability 0, space 0, times 0 [ 580.755115] CPU: 0 PID: 15385 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 580.755418] gfs2: path_lookup on ..file: returned error -2 [ 580.761956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.761964] Call Trace: [ 580.761989] dump_stack+0x1b9/0x294 [ 580.762009] ? dump_stack_print_info.cold.2+0x52/0x52 [ 580.762026] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/20 01:40:13 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe803000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 580.762042] ? __save_stack_trace+0x7e/0xd0 [ 580.762067] should_fail.cold.4+0xa/0x1a [ 580.801597] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 580.806717] ? save_stack+0x43/0xd0 [ 580.810358] ? kasan_kmalloc+0xc4/0xe0 [ 580.814264] ? kmem_cache_alloc_trace+0x152/0x780 [ 580.819122] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 580.824322] ? __list_lru_init+0x456/0x790 [ 580.828567] ? sget_userns+0x6d9/0xf20 [ 580.832468] ? graph_lock+0x170/0x170 [ 580.836281] ? do_mount+0x564/0x3070 [ 580.840002] ? ksys_mount+0x12d/0x140 2018/04/20 01:40:14 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f6275738c", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:14 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='/.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 580.843810] ? SyS_mount+0x35/0x50 [ 580.847364] ? do_syscall_64+0x29e/0x9d0 [ 580.851442] ? find_held_lock+0x36/0x1c0 [ 580.855519] ? __lock_is_held+0xb5/0x140 [ 580.859608] ? check_same_owner+0x320/0x320 [ 580.863949] ? rcu_note_context_switch+0x710/0x710 [ 580.868903] __should_failslab+0x124/0x180 [ 580.873145] should_failslab+0x9/0x14 [ 580.876959] kmem_cache_alloc_trace+0x2cb/0x780 [ 580.881634] ? __kmalloc_node+0x33/0x70 [ 580.885614] ? __kmalloc_node+0x33/0x70 [ 580.889596] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/20 01:40:14 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xc0ffffff00000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 580.894625] __memcg_init_list_lru_node+0x17d/0x2c0 [ 580.899649] ? kvfree_rcu+0x20/0x20 [ 580.903286] ? __kmalloc_node+0x47/0x70 [ 580.907276] __list_lru_init+0x456/0x790 [ 580.911349] ? list_lru_destroy+0x4c0/0x4c0 [ 580.915681] ? mark_held_locks+0xc9/0x160 [ 580.919839] ? __raw_spin_lock_init+0x1c/0x100 [ 580.924431] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 580.929455] ? __lockdep_init_map+0x105/0x590 [ 580.933964] ? lockdep_init_map+0x9/0x10 [ 580.938059] sget_userns+0x6d9/0xf20 [ 580.941791] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 580.946480] ? kernfs_sop_show_options+0x190/0x190 [ 580.951419] ? destroy_unused_super.part.9+0x100/0x100 [ 580.956709] ? kasan_check_read+0x11/0x20 [ 580.960861] ? rcu_is_watching+0x85/0x140 [ 580.965018] ? rcu_pm_notify+0xc0/0xc0 [ 580.968926] ? rcu_read_lock_sched_held+0x108/0x120 [ 580.973958] ? kmem_cache_alloc_trace+0x616/0x780 [ 580.978804] ? lock_downgrade+0x8e0/0x8e0 [ 580.983139] ? refcount_add_not_zero+0x320/0x320 [ 580.987910] kernfs_mount_ns+0x13d/0x8e0 [ 580.991989] ? kernfs_super_ns+0x70/0x70 [ 580.996082] sysfs_mount+0xdf/0x200 [ 580.999720] ? sysfs_kill_sb+0x40/0x40 [ 581.003621] ? alloc_pages_current+0x114/0x210 [ 581.008216] ? security_sb_copy_data+0x88/0xb0 [ 581.012814] mount_fs+0xae/0x328 [ 581.016195] vfs_kern_mount.part.34+0xd4/0x4d0 [ 581.020786] ? may_umount+0xb0/0xb0 [ 581.024417] ? _raw_read_unlock+0x22/0x30 [ 581.028574] ? __get_fs_type+0x97/0xc0 [ 581.032470] do_mount+0x564/0x3070 [ 581.036023] ? copy_mount_string+0x40/0x40 [ 581.040274] ? rcu_pm_notify+0xc0/0xc0 [ 581.044169] ? copy_mount_options+0x5f/0x380 [ 581.048655] ? rcu_read_lock_sched_held+0x108/0x120 [ 581.053668] ? kmem_cache_alloc_trace+0x616/0x780 [ 581.058511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.064043] ? _copy_from_user+0xdf/0x150 [ 581.068184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.073707] ? copy_mount_options+0x285/0x380 [ 581.078188] ksys_mount+0x12d/0x140 [ 581.081799] SyS_mount+0x35/0x50 [ 581.085150] ? ksys_mount+0x140/0x140 [ 581.088956] do_syscall_64+0x29e/0x9d0 [ 581.092839] ? vmalloc_sync_all+0x30/0x30 [ 581.096983] ? _raw_spin_unlock_irq+0x27/0x70 [ 581.101483] ? finish_task_switch+0x1ca/0x810 [ 581.105968] ? syscall_return_slowpath+0x5c0/0x5c0 [ 581.110881] ? syscall_return_slowpath+0x30f/0x5c0 [ 581.115813] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 581.121176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.126025] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 581.131209] RIP: 0033:0x455379 [ 581.134469] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 581.142162] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 581.149504] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 581.156766] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 581.164029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 581.171297] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000010 [ 581.222768] gfs2: path_lookup on /.file: returned error -2 2018/04/20 01:40:14 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, 0x2c) 2018/04/20 01:40:14 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:14 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:14 executing program 2 (fault-call:1 fault-nth:17): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:14 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='\n.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:14 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x2000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:14 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfd2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:14 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000]}, 0x2c) [ 581.311470] FAULT_INJECTION: forcing a failure. [ 581.311470] name failslab, interval 1, probability 0, space 0, times 0 [ 581.322792] CPU: 1 PID: 15422 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 581.329639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.338999] Call Trace: [ 581.341602] dump_stack+0x1b9/0x294 [ 581.345251] ? dump_stack_print_info.cold.2+0x52/0x52 [ 581.350453] ? perf_trace_lock_acquire+0xe3/0x980 [ 581.355309] ? __save_stack_trace+0x7e/0xd0 [ 581.359659] should_fail.cold.4+0xa/0x1a [ 581.363743] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 581.367048] gfs2: path_lookup on [ 581.367048] .file: returned error -2 [ 581.368859] ? save_stack+0x43/0xd0 [ 581.368875] ? kasan_kmalloc+0xc4/0xe0 [ 581.368891] ? kmem_cache_alloc_trace+0x152/0x780 [ 581.368907] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 581.368921] ? __list_lru_init+0x456/0x790 [ 581.368942] ? sget_userns+0x6d9/0xf20 [ 581.401565] ? graph_lock+0x170/0x170 [ 581.405382] ? do_mount+0x564/0x3070 2018/04/20 01:40:14 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xf4010000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:14 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='#.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 581.409112] ? ksys_mount+0x12d/0x140 [ 581.412925] ? SyS_mount+0x35/0x50 [ 581.416492] ? do_syscall_64+0x29e/0x9d0 [ 581.420572] ? find_held_lock+0x36/0x1c0 [ 581.424648] ? __lock_is_held+0xb5/0x140 [ 581.428732] ? check_same_owner+0x320/0x320 [ 581.433073] ? rcu_note_context_switch+0x710/0x710 [ 581.438038] __should_failslab+0x124/0x180 [ 581.442287] should_failslab+0x9/0x14 [ 581.446096] kmem_cache_alloc_trace+0x2cb/0x780 [ 581.450776] ? __kmalloc_node+0x33/0x70 [ 581.454857] ? __kmalloc_node+0x33/0x70 [ 581.458850] ? rcu_read_lock_sched_held+0x108/0x120 [ 581.463884] __memcg_init_list_lru_node+0x17d/0x2c0 [ 581.468919] ? kvfree_rcu+0x20/0x20 [ 581.472558] ? __kmalloc_node+0x47/0x70 [ 581.476555] __list_lru_init+0x456/0x790 [ 581.480634] ? list_lru_destroy+0x4c0/0x4c0 [ 581.484967] ? mark_held_locks+0xc9/0x160 [ 581.489133] ? __raw_spin_lock_init+0x1c/0x100 [ 581.493736] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 581.498768] ? __lockdep_init_map+0x105/0x590 [ 581.503283] ? lockdep_init_map+0x9/0x10 [ 581.507362] sget_userns+0x6d9/0xf20 [ 581.511113] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 581.515779] gfs2: path_lookup on #.file: returned error -2 [ 581.521422] ? kernfs_sop_show_options+0x190/0x190 [ 581.526365] ? destroy_unused_super.part.9+0x100/0x100 [ 581.531668] ? kasan_check_read+0x11/0x20 [ 581.535836] ? rcu_is_watching+0x85/0x140 [ 581.539996] ? rcu_pm_notify+0xc0/0xc0 [ 581.543905] ? rcu_read_lock_sched_held+0x108/0x120 [ 581.548934] ? kmem_cache_alloc_trace+0x616/0x780 [ 581.553787] ? lock_downgrade+0x8e0/0x8e0 [ 581.557949] ? refcount_add_not_zero+0x320/0x320 [ 581.562718] kernfs_mount_ns+0x13d/0x8e0 [ 581.566792] ? kernfs_super_ns+0x70/0x70 [ 581.570870] sysfs_mount+0xdf/0x200 [ 581.574512] ? sysfs_kill_sb+0x40/0x40 [ 581.578413] ? alloc_pages_current+0x114/0x210 [ 581.583007] ? security_sb_copy_data+0x88/0xb0 [ 581.587605] mount_fs+0xae/0x328 [ 581.590988] vfs_kern_mount.part.34+0xd4/0x4d0 [ 581.595581] ? may_umount+0xb0/0xb0 [ 581.599217] ? _raw_read_unlock+0x22/0x30 [ 581.603371] ? __get_fs_type+0x97/0xc0 [ 581.607266] do_mount+0x564/0x3070 [ 581.610821] ? copy_mount_string+0x40/0x40 [ 581.615066] ? rcu_pm_notify+0xc0/0xc0 [ 581.618968] ? copy_mount_options+0x5f/0x380 [ 581.623382] ? rcu_read_lock_sched_held+0x108/0x120 [ 581.628404] ? kmem_cache_alloc_trace+0x616/0x780 [ 581.633257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.638803] ? _copy_from_user+0xdf/0x150 [ 581.642970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.648521] ? copy_mount_options+0x285/0x380 [ 581.653027] ksys_mount+0x12d/0x140 [ 581.656663] SyS_mount+0x35/0x50 [ 581.660033] ? ksys_mount+0x140/0x140 [ 581.663846] do_syscall_64+0x29e/0x9d0 [ 581.667756] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 581.672600] ? syscall_return_slowpath+0x5c0/0x5c0 [ 581.677521] ? syscall_return_slowpath+0x30f/0x5c0 [ 581.682442] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 581.687802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.692634] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 581.697804] RIP: 0033:0x455379 [ 581.700972] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 581.708662] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 581.715912] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 581.723162] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 581.730414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 581.737666] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000011 2018/04/20 01:40:14 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x7}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:14 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000]}, 0x2c) 2018/04/20 01:40:14 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='%.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:14 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/14, 0xe}, {&(0x7f0000000280)=""/136, 0x88}], 0x2, &(0x7f0000000380)=""/243, 0xf3}, 0x3d9522746c4daf8e) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/20 01:40:14 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gf\n2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:14 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573ff", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:14 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000]}, 0x2c) 2018/04/20 01:40:14 executing program 2 (fault-call:1 fault-nth:18): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:15 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='+.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 581.836959] gfs2: path_lookup on %.file: returned error -2 [ 581.839212] FAULT_INJECTION: forcing a failure. [ 581.839212] name failslab, interval 1, probability 0, space 0, times 0 [ 581.853962] CPU: 1 PID: 15460 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 581.860809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.870171] Call Trace: [ 581.872768] dump_stack+0x1b9/0x294 [ 581.876406] ? dump_stack_print_info.cold.2+0x52/0x52 [ 581.881601] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/20 01:40:15 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfx2meta\x00', 0x0, &(0x7f0000000140)) [ 581.886451] ? __save_stack_trace+0x7e/0xd0 [ 581.890797] should_fail.cold.4+0xa/0x1a [ 581.894876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 581.899994] ? save_stack+0x43/0xd0 [ 581.903629] ? kasan_kmalloc+0xc4/0xe0 [ 581.907523] ? kmem_cache_alloc_trace+0x152/0x780 [ 581.912375] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 581.917579] ? __list_lru_init+0x456/0x790 [ 581.921822] ? sget_userns+0x6d9/0xf20 [ 581.925719] ? graph_lock+0x170/0x170 [ 581.929521] ? do_mount+0x564/0x3070 [ 581.933251] ? ksys_mount+0x12d/0x140 [ 581.937062] ? SyS_mount+0x35/0x50 [ 581.940613] ? do_syscall_64+0x29e/0x9d0 [ 581.944690] ? find_held_lock+0x36/0x1c0 [ 581.948765] ? __lock_is_held+0xb5/0x140 [ 581.950378] gfs2: path_lookup on +.file: returned error -2 [ 581.952843] ? check_same_owner+0x320/0x320 [ 581.952866] ? rcu_note_context_switch+0x710/0x710 [ 581.952890] __should_failslab+0x124/0x180 [ 581.952912] should_failslab+0x9/0x14 [ 581.975745] kmem_cache_alloc_trace+0x2cb/0x780 [ 581.980417] ? __kmalloc_node+0x33/0x70 2018/04/20 01:40:15 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x15}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:15 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0%file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 581.984386] ? __kmalloc_node+0x33/0x70 [ 581.988361] ? rcu_read_lock_sched_held+0x108/0x120 [ 581.993478] __memcg_init_list_lru_node+0x17d/0x2c0 [ 581.998505] ? kvfree_rcu+0x20/0x20 [ 582.002141] ? __kmalloc_node+0x47/0x70 [ 582.006127] __list_lru_init+0x456/0x790 [ 582.010198] ? list_lru_destroy+0x4c0/0x4c0 [ 582.014524] ? mark_held_locks+0xc9/0x160 [ 582.018691] ? __raw_spin_lock_init+0x1c/0x100 [ 582.023281] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 582.028313] ? __lockdep_init_map+0x105/0x590 [ 582.032830] ? lockdep_init_map+0x9/0x10 2018/04/20 01:40:15 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, 0x2c) 2018/04/20 01:40:15 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 582.036904] sget_userns+0x6d9/0xf20 [ 582.040620] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 582.045296] ? kernfs_sop_show_options+0x190/0x190 [ 582.050236] ? destroy_unused_super.part.9+0x100/0x100 [ 582.055531] ? kasan_check_read+0x11/0x20 [ 582.059695] ? rcu_is_watching+0x85/0x140 [ 582.063858] ? rcu_pm_notify+0xc0/0xc0 [ 582.067765] ? rcu_read_lock_sched_held+0x108/0x120 [ 582.072791] ? kmem_cache_alloc_trace+0x616/0x780 [ 582.077640] ? lock_downgrade+0x8e0/0x8e0 [ 582.081799] ? refcount_add_not_zero+0x320/0x320 2018/04/20 01:40:15 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200000000000000]}, 0x2c) [ 582.086568] kernfs_mount_ns+0x13d/0x8e0 [ 582.090645] ? kernfs_super_ns+0x70/0x70 [ 582.094723] sysfs_mount+0xdf/0x200 [ 582.096847] gfs2: path_lookup on 0%file: returned error -2 [ 582.098356] ? sysfs_kill_sb+0x40/0x40 [ 582.098376] ? alloc_pages_current+0x114/0x210 [ 582.098397] ? security_sb_copy_data+0x88/0xb0 [ 582.098416] mount_fs+0xae/0x328 [ 582.098436] vfs_kern_mount.part.34+0xd4/0x4d0 [ 582.098451] ? may_umount+0xb0/0xb0 [ 582.128604] ? _raw_read_unlock+0x22/0x30 [ 582.132768] ? __get_fs_type+0x97/0xc0 [ 582.136666] do_mount+0x564/0x3070 [ 582.140218] ? copy_mount_string+0x40/0x40 [ 582.144465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 582.149229] ? retint_kernel+0x10/0x10 [ 582.153124] ? copy_mount_options+0x1a1/0x380 [ 582.157623] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 582.162479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.168017] ? copy_mount_options+0x285/0x380 [ 582.172525] ksys_mount+0x12d/0x140 [ 582.176157] SyS_mount+0x35/0x50 [ 582.179526] ? ksys_mount+0x140/0x140 [ 582.183339] do_syscall_64+0x29e/0x9d0 [ 582.187230] ? vmalloc_sync_all+0x30/0x30 [ 582.191386] ? _raw_spin_unlock_irq+0x27/0x70 [ 582.195889] ? finish_task_switch+0x1ca/0x810 [ 582.200398] ? syscall_return_slowpath+0x5c0/0x5c0 [ 582.205339] ? syscall_return_slowpath+0x30f/0x5c0 [ 582.210282] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 582.215655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.220508] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 582.225695] RIP: 0033:0x455379 [ 582.228882] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 582.236591] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 582.243862] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 582.251134] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 582.258406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 582.265687] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000012 2018/04/20 01:40:16 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000]}, 0x2c) 2018/04/20 01:40:16 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0/file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:16 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xf401000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:16 executing program 2 (fault-call:1 fault-nth:19): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:16 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}, 0x2c) 2018/04/20 01:40:16 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gf%2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:16 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) socketpair(0x5, 0x803, 0xffffffffffffffff, &(0x7f00000001c0)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:16 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 582.900848] gfs2: path_lookup on 0/file: returned error -2 [ 582.909213] FAULT_INJECTION: forcing a failure. [ 582.909213] name failslab, interval 1, probability 0, space 0, times 0 [ 582.920521] CPU: 0 PID: 15513 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 582.927371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.936731] Call Trace: [ 582.939347] dump_stack+0x1b9/0x294 [ 582.942989] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/20 01:40:16 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xa000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:16 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0\nfile:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:16 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:16 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000]}, 0x2c) [ 582.948187] ? perf_trace_lock_acquire+0xe3/0x980 [ 582.953045] ? __save_stack_trace+0x7e/0xd0 [ 582.957390] should_fail.cold.4+0xa/0x1a [ 582.961469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.966582] ? save_stack+0x43/0xd0 [ 582.970221] ? kasan_kmalloc+0xc4/0xe0 [ 582.974123] ? kmem_cache_alloc_trace+0x152/0x780 [ 582.978977] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 582.984190] ? __list_lru_init+0x456/0x790 [ 582.988436] ? sget_userns+0x6d9/0xf20 [ 582.992334] ? graph_lock+0x170/0x170 [ 582.996142] ? do_mount+0x564/0x3070 [ 582.999867] ? ksys_mount+0x12d/0x140 [ 583.003692] ? SyS_mount+0x35/0x50 [ 583.007246] ? do_syscall_64+0x29e/0x9d0 [ 583.011322] ? find_held_lock+0x36/0x1c0 [ 583.015396] ? __lock_is_held+0xb5/0x140 [ 583.019490] ? check_same_owner+0x320/0x320 [ 583.023824] ? rcu_note_context_switch+0x710/0x710 [ 583.025385] gfs2: path_lookup on 0 [ 583.025385] file: returned error -2 [ 583.028764] __should_failslab+0x124/0x180 [ 583.028785] should_failslab+0x9/0x14 [ 583.028803] kmem_cache_alloc_trace+0x2cb/0x780 2018/04/20 01:40:16 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x7000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 583.028818] ? __kmalloc_node+0x33/0x70 [ 583.028831] ? __kmalloc_node+0x33/0x70 [ 583.028854] ? rcu_read_lock_sched_held+0x108/0x120 [ 583.061555] __memcg_init_list_lru_node+0x17d/0x2c0 [ 583.066584] ? kvfree_rcu+0x20/0x20 [ 583.070223] ? __kmalloc_node+0x47/0x70 [ 583.074213] __list_lru_init+0x456/0x790 [ 583.078287] ? list_lru_destroy+0x4c0/0x4c0 [ 583.082615] ? mark_held_locks+0xc9/0x160 [ 583.086772] ? __raw_spin_lock_init+0x1c/0x100 [ 583.091370] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 583.096395] ? __lockdep_init_map+0x105/0x590 2018/04/20 01:40:16 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, 0x2c) [ 583.100915] ? lockdep_init_map+0x9/0x10 [ 583.104987] sget_userns+0x6d9/0xf20 [ 583.108712] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 583.113394] ? kernfs_sop_show_options+0x190/0x190 [ 583.118336] ? destroy_unused_super.part.9+0x100/0x100 [ 583.123626] ? kasan_check_read+0x11/0x20 [ 583.127787] ? rcu_is_watching+0x85/0x140 [ 583.131948] ? rcu_pm_notify+0xc0/0xc0 [ 583.135853] ? rcu_read_lock_sched_held+0x108/0x120 [ 583.140890] ? kmem_cache_alloc_trace+0x616/0x780 [ 583.145757] ? lock_downgrade+0x8e0/0x8e0 2018/04/20 01:40:16 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.%ile:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:16 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe803}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 583.149917] ? refcount_add_not_zero+0x320/0x320 [ 583.154687] kernfs_mount_ns+0x13d/0x8e0 [ 583.158761] ? kernfs_super_ns+0x70/0x70 [ 583.162842] sysfs_mount+0xdf/0x200 [ 583.166483] ? sysfs_kill_sb+0x40/0x40 [ 583.170381] ? alloc_pages_current+0x114/0x210 [ 583.174977] ? security_sb_copy_data+0x88/0xb0 [ 583.179575] mount_fs+0xae/0x328 [ 583.182954] vfs_kern_mount.part.34+0xd4/0x4d0 [ 583.187546] ? may_umount+0xb0/0xb0 [ 583.191177] ? _raw_read_unlock+0x22/0x30 [ 583.195333] ? __get_fs_type+0x97/0xc0 2018/04/20 01:40:16 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000]}, 0x2c) [ 583.199234] do_mount+0x564/0x3070 [ 583.202783] ? do_raw_spin_unlock+0x9e/0x2e0 [ 583.207202] ? copy_mount_string+0x40/0x40 [ 583.211445] ? rcu_pm_notify+0xc0/0xc0 [ 583.215353] ? copy_mount_options+0x5f/0x380 [ 583.219181] gfs2: path_lookup on 0.%ile: returned error -2 [ 583.219763] ? rcu_read_lock_sched_held+0x108/0x120 [ 583.219781] ? kmem_cache_alloc_trace+0x616/0x780 [ 583.219803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.219822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.219840] ? copy_mount_options+0x285/0x380 [ 583.250827] ksys_mount+0x12d/0x140 [ 583.254473] SyS_mount+0x35/0x50 [ 583.257874] ? ksys_mount+0x140/0x140 [ 583.261685] do_syscall_64+0x29e/0x9d0 [ 583.265578] ? vmalloc_sync_all+0x30/0x30 [ 583.269730] ? _raw_spin_unlock_irq+0x27/0x70 [ 583.274234] ? finish_task_switch+0x1ca/0x810 [ 583.278742] ? syscall_return_slowpath+0x5c0/0x5c0 [ 583.283680] ? syscall_return_slowpath+0x30f/0x5c0 [ 583.288624] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 583.293999] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/20 01:40:16 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0..ile:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 583.298863] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 583.304058] RIP: 0033:0x455379 [ 583.307251] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 583.314970] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 583.322242] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 583.329520] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 583.336798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 583.344073] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000013 [ 583.435258] gfs2: path_lookup on 0..ile: returned error -2 2018/04/20 01:40:16 executing program 2 (fault-call:1 fault-nth:20): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:16 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x1f4}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:16 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0./ile:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:16 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x900]}, 0x2c) 2018/04/20 01:40:16 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfc2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:16 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:16 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)="73336d95f19f06f340363184c47973667300", 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:16 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, 0x2c) [ 583.560892] FAULT_INJECTION: forcing a failure. [ 583.560892] name failslab, interval 1, probability 0, space 0, times 0 [ 583.572237] CPU: 0 PID: 15575 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 583.579093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.588455] Call Trace: [ 583.591058] dump_stack+0x1b9/0x294 [ 583.594704] ? dump_stack_print_info.cold.2+0x52/0x52 [ 583.599905] ? perf_trace_lock_acquire+0xe3/0x980 [ 583.604757] ? __save_stack_trace+0x7e/0xd0 2018/04/20 01:40:16 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x3e8}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:16 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) socketpair(0x5, 0x80007, 0x1, &(0x7f0000000180)={0xffffffffffffffff}) r1 = gettid() perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x100000001, 0x3, 0x917, 0x9, 0x0, 0x4, 0x8000, 0x1, 0x0, 0x81, 0x2, 0x4d, 0xffff, 0x7, 0x9, 0xff, 0x4, 0x7ff, 0xffffffffffff23ac, 0xfffffffffffffffe, 0x5, 0x7fffffff, 0x2, 0xbbfc, 0x0, 0x4, 0x10001, 0x2, 0x8, 0x8, 0x4, 0x6, 0x6, 0x3, 0x303, 0x6, 0x0, 0x0, 0x3, @perf_config_ext={0x6, 0x52}, 0x800, 0x0, 0x3, 0x1, 0x2, 0x3, 0x101}, r1, 0xe, r0, 0xb) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000001c0)='\x00') mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) [ 583.609097] should_fail.cold.4+0xa/0x1a [ 583.613173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 583.618284] ? save_stack+0x43/0xd0 [ 583.621924] ? kasan_kmalloc+0xc4/0xe0 [ 583.625852] ? kmem_cache_alloc_trace+0x152/0x780 [ 583.630705] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 583.635896] ? __list_lru_init+0x456/0x790 [ 583.640133] ? sget_userns+0x6d9/0xf20 [ 583.644030] ? graph_lock+0x170/0x170 [ 583.647844] ? do_mount+0x564/0x3070 [ 583.651560] ? ksys_mount+0x12d/0x140 [ 583.655367] ? SyS_mount+0x35/0x50 2018/04/20 01:40:16 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xffffff7f00000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 583.658918] ? do_syscall_64+0x29e/0x9d0 [ 583.662991] ? find_held_lock+0x36/0x1c0 [ 583.667066] ? __lock_is_held+0xb5/0x140 [ 583.671147] ? check_same_owner+0x320/0x320 [ 583.675484] ? rcu_note_context_switch+0x710/0x710 [ 583.680429] __should_failslab+0x124/0x180 [ 583.684683] should_failslab+0x9/0x14 [ 583.688504] kmem_cache_alloc_trace+0x2cb/0x780 [ 583.693185] ? __kmalloc_node+0x33/0x70 [ 583.697168] ? __kmalloc_node+0x33/0x70 [ 583.701151] ? rcu_read_lock_sched_held+0x108/0x120 [ 583.706185] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/20 01:40:16 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}, 0x2c) [ 583.711215] ? kvfree_rcu+0x20/0x20 [ 583.714857] ? __kmalloc_node+0x47/0x70 [ 583.717767] gfs2: path_lookup on 0./ile: returned error -2 [ 583.718846] __list_lru_init+0x456/0x790 [ 583.718867] ? list_lru_destroy+0x4c0/0x4c0 [ 583.718883] ? mark_held_locks+0xc9/0x160 [ 583.718902] ? __raw_spin_lock_init+0x1c/0x100 [ 583.718919] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 583.718934] ? __lockdep_init_map+0x105/0x590 [ 583.751095] ? lockdep_init_map+0x9/0x10 [ 583.755174] sget_userns+0x6d9/0xf20 2018/04/20 01:40:16 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gf02meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:16 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xffffff7f}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 583.758896] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 583.763579] ? kernfs_sop_show_options+0x190/0x190 [ 583.768518] ? destroy_unused_super.part.9+0x100/0x100 [ 583.773812] ? kasan_check_read+0x11/0x20 [ 583.777968] ? rcu_is_watching+0x85/0x140 [ 583.782123] ? rcu_pm_notify+0xc0/0xc0 [ 583.786024] ? rcu_read_lock_sched_held+0x108/0x120 [ 583.791051] ? kmem_cache_alloc_trace+0x616/0x780 [ 583.795901] ? lock_downgrade+0x8e0/0x8e0 [ 583.800055] ? refcount_add_not_zero+0x320/0x320 [ 583.804826] kernfs_mount_ns+0x13d/0x8e0 2018/04/20 01:40:16 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.fiLe:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:16 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff8000]}, 0x2c) [ 583.808894] ? kernfs_super_ns+0x70/0x70 [ 583.812971] sysfs_mount+0xdf/0x200 [ 583.816607] ? sysfs_kill_sb+0x40/0x40 [ 583.820509] ? alloc_pages_current+0x114/0x210 [ 583.825105] ? security_sb_copy_data+0x88/0xb0 [ 583.829699] mount_fs+0xae/0x328 [ 583.833080] vfs_kern_mount.part.34+0xd4/0x4d0 [ 583.837672] ? may_umount+0xb0/0xb0 [ 583.841301] ? _raw_read_unlock+0x22/0x30 [ 583.845464] ? __get_fs_type+0x97/0xc0 [ 583.849364] do_mount+0x564/0x3070 [ 583.852920] ? copy_mount_string+0x40/0x40 [ 583.857164] ? rcu_pm_notify+0xc0/0xc0 2018/04/20 01:40:17 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs%meta\x00', 0x0, &(0x7f0000000140)) [ 583.861069] ? copy_mount_options+0x5f/0x380 [ 583.865487] ? rcu_read_lock_sched_held+0x108/0x120 [ 583.870516] ? kmem_cache_alloc_trace+0x616/0x780 [ 583.875384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.880932] ? copy_mount_options+0x285/0x380 [ 583.885440] ksys_mount+0x12d/0x140 [ 583.889079] SyS_mount+0x35/0x50 [ 583.892455] ? ksys_mount+0x140/0x140 [ 583.896269] do_syscall_64+0x29e/0x9d0 [ 583.900160] ? vmalloc_sync_all+0x30/0x30 [ 583.904313] ? _raw_spin_unlock_irq+0x27/0x70 [ 583.908824] ? finish_task_switch+0x1ca/0x810 [ 583.913338] ? syscall_return_slowpath+0x5c0/0x5c0 [ 583.918284] ? syscall_return_slowpath+0x30f/0x5c0 [ 583.923228] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 583.928600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.933462] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 583.938651] RIP: 0033:0x455379 [ 583.941840] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 583.949556] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 583.956832] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 583.964105] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 583.971379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 583.978657] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000014 [ 583.996856] gfs2: path_lookup on 0.fiLe: returned error -2 2018/04/20 01:40:17 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:17 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000440)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001880)=[{&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="6baf4d5a410910b10bfa73154124d2d7e35bbb6a1f12086307970807ca7a856976c8cb5a7347459bde21950c2540efd0702488f71dbf39903f413f6d4666595a9deb7104f448d55e897fc6b0def36f34bf7465939d3c03578883ca5f8b778f527b99239be6687612af278d1a6b7613552dec9ed6a4f264559053b343b3e4b1166e9d72ab777c608f5e65bc768216533951e98e3783ab7e53a915d22068a0928644b71e27b1b5ede766b19179a23126abccfa9f95bbdfd6e2f66db384615cf437b3b03e94d4f5f5914fc56bcf6ba5c7d310a9fc2cd1fd562155f2488ba150ae361c62956aa18675a34bc8e8", 0xeb}, {&(0x7f0000001580)="c1f4b64d92385b1a5eda398f58ad9a26b460a82a5d75d4c4bf2fe5af8ebf3695530bd473c54cad07740967be68096cc539e7c05983ea6292b6fc7be5f4171c0170b8ca2ef38e2701f3a35b9519d6e59a0610431aecc711e24d95e317bd2c89ce40b588684acb6c1ba1ddbb936f234611c6def79a055cfb706bd76960f779c57d75af19b67024a5e1f8978961330af8d02bd375df4ac80197e2c704a63a2fa4d2f0a1ab2f19dd438b52aacdcb113d99ac59d74d897f8b8d2e7c35a9262874af6f597e6823e6fb8ef9502ed47c112bebbf249f5b12", 0xd4}, {&(0x7f0000001680)="64abbac88fe2ac3858be9a2fc49133fca5d217a5a253cb217ff2a83a76766c4805dd6ba342c54fd728d817e8924975bd61e46a5f0d4ebedc7298604d1a02ec5a88c3b02780dfa0ae9ee0004bc46fd1fde0758eebc209c7167b7b6ae405a2ea621f76a5d99d7ab0d19509d3585816b7ff279c1372c718a9b58415db016bf54d990dc3341efca0d18542cc762cfe7615bc27cf639eb1d57367079ed72c2137b5a40c762c53e8b60785656be39dc25255707c0d79cfdf0169fe443f02de25e281cb97ed279475abf7403038bffb449a6841e5c1d1720745e6a8760a2c4a3f96a01ed18c60b0334d91c21c8d1b8d", 0xec}, {&(0x7f0000001780)="ef1228c931d3bd2cf188ff27feacfa014681e1f67063defc0a2c9662d37acc48b1be90560f1058e395f0ec3c70b09d6104df732233a604071042a39545e18b6004a3ccb05bbe4c57986f40c86a9d2d49689c6e16d251c6bee0377fa3bf0b1a15a18116679a921dee922410fbd437fe74ad65d1d56b203a8875978220433ef5ae9f17331ccdc72f8fc23c73e5b80975bbab22a1ae12b6bd8f0009894509924efd2da9b46c9d6dad544d6bacf72d1e575bece981e6ff484e4094aafc5aaaac9fe684", 0xc1}], 0x5, &(0x7f0000001900)=[{0xb0, 0x0, 0x2, "52a4f7453db803330af4b5d4188500b4f7cd0d1870a8cc8b9082298f81ddda37490215306279243356b589c5726f76b6bfb4b289620d3972691b44a271d8d3e26c12289c1eea8394a19b34b4a6b60575d618626b25ec63da8df9c4110702fcc23649591610b256721e14b793123ac2dcdd1ce0b73e476ac6cc00721545a9eefd6d926b0aeb92d249e504e575cb47de9a47d2c01345f696bf45a7ced7eacc"}], 0xb0, 0x40080}, 0x4000) socketpair(0x8, 0x3, 0xd7, &(0x7f0000001a00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001b00)={r2, &(0x7f0000001a40)="5ab9b461f7a4f49fc0108c7e67ea148ace4a53ea780c060b0e1f047c6c73a2e99224943b58b56c65931e", &(0x7f0000001a80)=""/78}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0xffffffff, 0x90a, 0x18}, 0xc) r4 = perf_event_open(&(0x7f0000000380)={0x3, 0x70, 0x5, 0x1, 0x8, 0x2, 0x0, 0x7ff, 0x8004, 0x2, 0xfffffffffffffffe, 0x8001, 0x5, 0x7f, 0x4, 0x5, 0xf7, 0xe9ec, 0x8ad, 0x8, 0x8, 0x9, 0xfffffffffffffff9, 0x1, 0x8, 0x2, 0x9, 0x6, 0x6, 0x4, 0x1f, 0x4, 0x0, 0x400000000000000, 0x8359, 0x5, 0x5, 0x7, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000300), 0x2}, 0x3001, 0x9, 0x100, 0x2, 0x8000, 0xcc, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000000400)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000200)='./file0\x00', r3}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000001cc0)={r0}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001b40)='./file2\x00', &(0x7f0000001b80)='./file1\x00', &(0x7f0000001bc0)='selinuxfs\x00', 0x489d7e0f6beb0d1e, &(0x7f0000001c00)="4f8a49a3da515a1c0ec123557d1ef7abbaae45655516a5d10c5e899c9bdbb563c25ab27e6c00a98d22fb15c4a9506347792aed894987d1088afd2c7a0e4de3e0eb682d6f8366c551d24b28d643b7802e657d0d9bf8fc63809c9db3eaf60854fbfae436bdd98a6e03a4bc51373bbcbd7ae3c158f67427e4265a9d3b8944ee261cb381d50fd3cb77004e03d86137098a04545a1d135c041ca331d7fdcb6edd4741d4079526ed062223a3d803812eca1e0f") mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file1\x00', 0x0) 2018/04/20 01:40:17 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:17 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, 0x2c) 2018/04/20 01:40:17 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x1100]}, 0x2c) 2018/04/20 01:40:17 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.fiue:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:17 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs>meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:17 executing program 2 (fault-call:1 fault-nth:21): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) [ 584.177446] gfs2: path_lookup on 0.fiue: returned error -2 [ 584.197464] FAULT_INJECTION: forcing a failure. [ 584.197464] name failslab, interval 1, probability 0, space 0, times 0 [ 584.208856] CPU: 0 PID: 15635 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 584.215709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.225075] Call Trace: [ 584.227678] dump_stack+0x1b9/0x294 [ 584.231322] ? dump_stack_print_info.cold.2+0x52/0x52 [ 584.236537] ? perf_trace_lock_acquire+0xe3/0x980 [ 584.241396] ? __save_stack_trace+0x7e/0xd0 [ 584.245736] should_fail.cold.4+0xa/0x1a [ 584.249820] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.254936] ? save_stack+0x43/0xd0 [ 584.258575] ? kasan_kmalloc+0xc4/0xe0 [ 584.262478] ? kmem_cache_alloc_trace+0x152/0x780 [ 584.267331] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 584.272616] ? __list_lru_init+0x456/0x790 2018/04/20 01:40:17 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f0000000180)="1584484d8ace0ce61ab905c454505e0c6724eda8b27f27fb94bb87e723d95cd4dee4b4ec1761f5ad3936bd6f1c06f8b10de07214e720e441663c8e2aa2ca2f0c4ac8add92f69a6345eeea17cc0a7188aacd1fe963a36286c6666d0e61367cc63610d6812e2a46e0361f00367ea0a6e57e27067c2bbd66fbba266146e7048d020481ea729d5b9fa82c770") mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:17 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, 0x2c) 2018/04/20 01:40:17 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, 0x2c) 2018/04/20 01:40:17 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 584.276863] ? sget_userns+0x6d9/0xf20 [ 584.280781] ? graph_lock+0x170/0x170 [ 584.284591] ? do_mount+0x564/0x3070 [ 584.288314] ? ksys_mount+0x12d/0x140 [ 584.292125] ? SyS_mount+0x35/0x50 [ 584.295677] ? do_syscall_64+0x29e/0x9d0 [ 584.299752] ? find_held_lock+0x36/0x1c0 [ 584.303833] ? __lock_is_held+0xb5/0x140 [ 584.307919] ? check_same_owner+0x320/0x320 [ 584.312256] ? rcu_note_context_switch+0x710/0x710 [ 584.317208] __should_failslab+0x124/0x180 [ 584.321456] should_failslab+0x9/0x14 2018/04/20 01:40:17 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 584.325268] kmem_cache_alloc_trace+0x2cb/0x780 [ 584.329953] ? __kmalloc_node+0x33/0x70 [ 584.333942] ? __kmalloc_node+0x33/0x70 [ 584.337935] ? rcu_read_lock_sched_held+0x108/0x120 [ 584.342967] __memcg_init_list_lru_node+0x17d/0x2c0 [ 584.347997] ? kvfree_rcu+0x20/0x20 [ 584.351633] ? __kmalloc_node+0x47/0x70 [ 584.355623] __list_lru_init+0x456/0x790 [ 584.359699] ? list_lru_destroy+0x4c0/0x4c0 [ 584.364029] ? mark_held_locks+0xc9/0x160 [ 584.368193] ? __raw_spin_lock_init+0x1c/0x100 [ 584.372785] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/20 01:40:17 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xa00000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:17 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.fi%e:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 584.377807] ? __lockdep_init_map+0x105/0x590 [ 584.382310] ? lockdep_init_map+0x9/0x10 [ 584.386384] sget_userns+0x6d9/0xf20 [ 584.390104] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 584.394788] ? kernfs_sop_show_options+0x190/0x190 [ 584.399727] ? destroy_unused_super.part.9+0x100/0x100 [ 584.405025] ? kasan_check_read+0x11/0x20 [ 584.409179] ? rcu_is_watching+0x85/0x140 [ 584.413338] ? rcu_pm_notify+0xc0/0xc0 [ 584.417246] ? rcu_read_lock_sched_held+0x108/0x120 [ 584.422269] ? kmem_cache_alloc_trace+0x616/0x780 [ 584.427118] ? lock_downgrade+0x8e0/0x8e0 [ 584.431273] ? refcount_add_not_zero+0x320/0x320 [ 584.436041] kernfs_mount_ns+0x13d/0x8e0 [ 584.440114] ? kernfs_super_ns+0x70/0x70 [ 584.444192] sysfs_mount+0xdf/0x200 [ 584.447826] ? sysfs_kill_sb+0x40/0x40 [ 584.451718] ? alloc_pages_current+0x114/0x210 [ 584.456326] ? security_sb_copy_data+0x88/0xb0 [ 584.460917] mount_fs+0xae/0x328 [ 584.464295] vfs_kern_mount.part.34+0xd4/0x4d0 [ 584.468513] gfs2: path_lookup on 0.fi%e: returned error -2 [ 584.468883] ? may_umount+0xb0/0xb0 2018/04/20 01:40:17 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x100000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 584.468901] ? _raw_read_unlock+0x22/0x30 [ 584.468918] ? __get_fs_type+0x97/0xc0 [ 584.468938] do_mount+0x564/0x3070 [ 584.468956] ? copy_mount_string+0x40/0x40 [ 584.493936] ? rcu_pm_notify+0xc0/0xc0 [ 584.497846] ? copy_mount_options+0x5f/0x380 [ 584.502265] ? rcu_read_lock_sched_held+0x108/0x120 [ 584.507294] ? kmem_cache_alloc_trace+0x616/0x780 [ 584.512159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.517712] ? _copy_from_user+0xdf/0x150 [ 584.521881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/20 01:40:17 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.fi.e:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:17 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x1000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 584.527426] ? copy_mount_options+0x285/0x380 [ 584.531943] ksys_mount+0x12d/0x140 [ 584.535585] SyS_mount+0x35/0x50 [ 584.538958] ? ksys_mount+0x140/0x140 [ 584.543599] do_syscall_64+0x29e/0x9d0 [ 584.547499] ? vmalloc_sync_all+0x30/0x30 [ 584.551654] ? _raw_spin_unlock_irq+0x27/0x70 [ 584.556158] ? finish_task_switch+0x1ca/0x810 [ 584.560668] ? syscall_return_slowpath+0x5c0/0x5c0 [ 584.565609] ? syscall_return_slowpath+0x30f/0x5c0 [ 584.569573] gfs2: path_lookup on 0.fi.e: returned error -2 [ 584.570547] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 584.570571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.570595] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 584.570608] RIP: 0033:0x455379 [ 584.570617] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 584.570632] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 584.570647] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 584.617015] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 2018/04/20 01:40:17 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x15000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:17 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.fil%:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 584.624290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 584.631563] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000015 2018/04/20 01:40:17 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, 0x2c) [ 584.672778] gfs2: path_lookup on 0.fil%: returned error -2 2018/04/20 01:40:17 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs\nmeta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:17 executing program 2 (fault-call:1 fault-nth:22): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:17 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x800000000000000]}, 0x2c) 2018/04/20 01:40:17 executing program 7: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000300)={&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000280)=""/97, 0x61}], 0x1, &(0x7f0000000380)=""/4096, 0x1000, 0x20}, 0x40) recvmsg$kcm(r0, &(0x7f0000001b40)={&(0x7f0000001380)=@sco, 0x80, &(0x7f00000019c0)=[{&(0x7f0000001400)=""/70, 0x46}, {&(0x7f0000001480)=""/124, 0x7c}, {&(0x7f0000001500)=""/202, 0xca}, {&(0x7f0000001600)=""/110, 0x6e}, {&(0x7f0000001680)=""/204, 0xcc}, {&(0x7f0000001780)=""/178, 0xb2}, {&(0x7f0000001840)=""/4, 0x4}, {&(0x7f0000001880)=""/217, 0xd9}, {&(0x7f0000001980)}], 0x9, &(0x7f0000001a80)=""/129, 0x81, 0x5}, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:17 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file%\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 584.847756] gfs2: path_lookup on 0.file% returned error -2 [ 584.849539] FAULT_INJECTION: forcing a failure. [ 584.849539] name failslab, interval 1, probability 0, space 0, times 0 [ 584.864756] CPU: 1 PID: 15687 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 584.871604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.880961] Call Trace: [ 584.883566] dump_stack+0x1b9/0x294 [ 584.887213] ? dump_stack_print_info.cold.2+0x52/0x52 [ 584.892417] ? perf_trace_lock_acquire+0xe3/0x980 [ 584.897271] ? kernel_text_address+0x79/0xf0 [ 584.901702] ? __unwind_start+0x166/0x330 [ 584.905864] should_fail.cold.4+0xa/0x1a [ 584.909947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.915064] ? graph_lock+0x170/0x170 [ 584.918871] ? save_stack+0x43/0xd0 [ 584.922504] ? kasan_kmalloc+0xc4/0xe0 [ 584.926398] ? __list_lru_init+0xdd/0x790 [ 584.930555] ? find_held_lock+0x36/0x1c0 [ 584.934629] ? __lock_is_held+0xb5/0x140 [ 584.938717] ? check_same_owner+0x320/0x320 [ 584.943050] ? rcu_note_context_switch+0x710/0x710 [ 584.947997] __should_failslab+0x124/0x180 [ 584.952249] should_failslab+0x9/0x14 [ 584.956055] kmem_cache_alloc_node_trace+0x26f/0x770 [ 584.961166] ? mark_held_locks+0xc9/0x160 [ 584.965328] ? __raw_spin_lock_init+0x1c/0x100 [ 584.969988] __kmalloc_node+0x33/0x70 [ 584.973805] kvmalloc_node+0x6b/0x100 [ 584.977789] __list_lru_init+0x559/0x790 [ 584.981849] ? list_lru_destroy+0x4c0/0x4c0 [ 584.986175] ? mark_held_locks+0xc9/0x160 [ 584.990343] ? __raw_spin_lock_init+0x1c/0x100 [ 584.994939] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 584.999998] ? lockdep_init_map+0x9/0x10 [ 585.004073] sget_userns+0x706/0xf20 [ 585.007800] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 585.012491] ? kernfs_sop_show_options+0x190/0x190 [ 585.017435] ? destroy_unused_super.part.9+0x100/0x100 [ 585.022733] ? kasan_check_read+0x11/0x20 [ 585.026888] ? rcu_is_watching+0x85/0x140 [ 585.031052] ? rcu_pm_notify+0xc0/0xc0 [ 585.034958] ? rcu_read_lock_sched_held+0x108/0x120 [ 585.040001] ? kmem_cache_alloc_trace+0x616/0x780 [ 585.044854] ? lock_downgrade+0x8e0/0x8e0 [ 585.049018] ? refcount_add_not_zero+0x320/0x320 [ 585.053798] kernfs_mount_ns+0x13d/0x8e0 [ 585.057881] ? kernfs_super_ns+0x70/0x70 [ 585.061976] sysfs_mount+0xdf/0x200 [ 585.065606] ? sysfs_kill_sb+0x40/0x40 [ 585.069498] ? alloc_pages_current+0x114/0x210 [ 585.074078] ? security_sb_copy_data+0x88/0xb0 [ 585.078646] mount_fs+0xae/0x328 [ 585.081999] vfs_kern_mount.part.34+0xd4/0x4d0 [ 585.086570] ? may_umount+0xb0/0xb0 [ 585.090181] ? _raw_read_unlock+0x22/0x30 [ 585.094323] ? __get_fs_type+0x97/0xc0 [ 585.098199] do_mount+0x564/0x3070 [ 585.101723] ? copy_mount_string+0x40/0x40 [ 585.105939] ? rcu_pm_notify+0xc0/0xc0 [ 585.109809] ? copy_mount_options+0x5f/0x380 [ 585.114203] ? rcu_read_lock_sched_held+0x108/0x120 [ 585.119205] ? kmem_cache_alloc_trace+0x616/0x780 [ 585.124039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.129560] ? _copy_from_user+0xdf/0x150 [ 585.133691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.139223] ? copy_mount_options+0x285/0x380 [ 585.143713] ksys_mount+0x12d/0x140 [ 585.147325] SyS_mount+0x35/0x50 [ 585.150673] ? ksys_mount+0x140/0x140 [ 585.154470] do_syscall_64+0x29e/0x9d0 [ 585.158349] ? vmalloc_sync_all+0x30/0x30 [ 585.162479] ? _raw_spin_unlock_irq+0x27/0x70 [ 585.166955] ? finish_task_switch+0x1ca/0x810 [ 585.171431] ? syscall_return_slowpath+0x5c0/0x5c0 [ 585.176342] ? syscall_return_slowpath+0x30f/0x5c0 [ 585.181258] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 585.186617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.191446] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/20 01:40:18 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:18 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe8030000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:18 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}, 0x2c) 2018/04/20 01:40:18 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}, 0x2c) 2018/04/20 01:40:18 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:18 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000140)='sysfs\x00', 0x2080004, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) socketpair$inet(0x2, 0xa, 0x6, &(0x7f0000000000)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:18 executing program 2 (fault-call:1 fault-nth:23): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:18 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2neta\x00', 0x0, &(0x7f0000000140)) [ 585.196630] RIP: 0033:0x455379 [ 585.199803] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 585.207496] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 585.214747] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 585.221999] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 585.229256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 585.236509] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000016 [ 585.297546] gfs2: path_lookup on 0.file: returned error -2 [ 585.317964] FAULT_INJECTION: forcing a failure. [ 585.317964] name failslab, interval 1, probability 0, space 0, times 0 [ 585.329341] CPU: 0 PID: 15720 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 585.336190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.345550] Call Trace: [ 585.348150] dump_stack+0x1b9/0x294 [ 585.351794] ? dump_stack_print_info.cold.2+0x52/0x52 [ 585.356996] ? perf_trace_lock_acquire+0xe3/0x980 [ 585.361852] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 585.367065] should_fail.cold.4+0xa/0x1a [ 585.371144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.376264] ? unwind_get_return_address+0x61/0xa0 [ 585.381212] ? __save_stack_trace+0x7e/0xd0 [ 585.385547] ? graph_lock+0x170/0x170 [ 585.389360] ? find_held_lock+0x36/0x1c0 [ 585.393439] ? __lock_is_held+0xb5/0x140 2018/04/20 01:40:18 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x7000000]}, 0x2c) 2018/04/20 01:40:18 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:18 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xf401}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 585.397527] ? check_same_owner+0x320/0x320 [ 585.401870] ? rcu_note_context_switch+0x710/0x710 [ 585.406832] __should_failslab+0x124/0x180 [ 585.411079] should_failslab+0x9/0x14 [ 585.414889] kmem_cache_alloc_trace+0x2cb/0x780 [ 585.419569] ? __kmalloc_node+0x33/0x70 [ 585.423553] ? __kmalloc_node+0x33/0x70 [ 585.427536] ? rcu_read_lock_sched_held+0x108/0x120 [ 585.432567] __memcg_init_list_lru_node+0x17d/0x2c0 [ 585.437592] ? kvfree_rcu+0x20/0x20 [ 585.441390] ? __kmalloc_node+0x47/0x70 [ 585.445380] __list_lru_init+0x456/0x790 [ 585.449457] ? list_lru_destroy+0x4c0/0x4c0 [ 585.453787] ? mark_held_locks+0xc9/0x160 [ 585.457949] ? __raw_spin_lock_init+0x1c/0x100 [ 585.462545] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 585.467576] ? lockdep_init_map+0x9/0x10 [ 585.471651] sget_userns+0x706/0xf20 [ 585.475375] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 585.480058] ? kernfs_sop_show_options+0x190/0x190 [ 585.484999] ? destroy_unused_super.part.9+0x100/0x100 [ 585.488691] gfs2: path_lookup on 0.file: returned error -2 [ 585.490292] ? kasan_check_read+0x11/0x20 [ 585.490310] ? rcu_is_watching+0x85/0x140 [ 585.490328] ? rcu_pm_notify+0xc0/0xc0 [ 585.490354] ? rcu_read_lock_sched_held+0x108/0x120 [ 585.490370] ? kmem_cache_alloc_trace+0x616/0x780 [ 585.490384] ? lock_downgrade+0x8e0/0x8e0 [ 585.490403] ? refcount_add_not_zero+0x320/0x320 [ 585.526857] kernfs_mount_ns+0x13d/0x8e0 [ 585.530934] ? kernfs_super_ns+0x70/0x70 [ 585.535014] sysfs_mount+0xdf/0x200 [ 585.538658] ? sysfs_kill_sb+0x40/0x40 [ 585.542557] ? alloc_pages_current+0x114/0x210 [ 585.547148] ? security_sb_copy_data+0x88/0xb0 [ 585.551825] mount_fs+0xae/0x328 [ 585.555205] vfs_kern_mount.part.34+0xd4/0x4d0 [ 585.559799] ? may_umount+0xb0/0xb0 [ 585.563431] ? _raw_read_unlock+0x22/0x30 [ 585.567586] ? __get_fs_type+0x97/0xc0 [ 585.571487] do_mount+0x564/0x3070 [ 585.575043] ? copy_mount_string+0x40/0x40 [ 585.579286] ? rcu_pm_notify+0xc0/0xc0 [ 585.583193] ? copy_mount_options+0x5f/0x380 [ 585.587610] ? rcu_read_lock_sched_held+0x108/0x120 [ 585.592642] ? kmem_cache_alloc_trace+0x616/0x780 [ 585.597507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.603050] ? _copy_from_user+0xdf/0x150 [ 585.607212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.612756] ? copy_mount_options+0x285/0x380 [ 585.617264] ksys_mount+0x12d/0x140 [ 585.620904] SyS_mount+0x35/0x50 [ 585.624278] ? ksys_mount+0x140/0x140 [ 585.628076] do_syscall_64+0x29e/0x9d0 [ 585.631947] ? vmalloc_sync_all+0x30/0x30 [ 585.636081] ? _raw_spin_unlock_irq+0x27/0x70 [ 585.640562] ? finish_task_switch+0x1ca/0x810 [ 585.645048] ? syscall_return_slowpath+0x5c0/0x5c0 [ 585.649964] ? syscall_return_slowpath+0x30f/0x5c0 [ 585.654879] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 585.660230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.665065] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 585.670238] RIP: 0033:0x455379 [ 585.673414] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 585.681146] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 585.688403] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 585.695662] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 585.702932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 585.710201] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000017 2018/04/20 01:40:18 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000]}, 0x2c) 2018/04/20 01:40:18 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\b', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:18 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2m\nta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:18 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:18 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x1500}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:18 executing program 2 (fault-call:1 fault-nth:24): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:18 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x2c) 2018/04/20 01:40:18 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) socketpair$inet(0x2, 0x80800, 0x9, &(0x7f0000000180)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00]}, 0x2c) [ 585.807974] gfs2: path_lookup on 0.file: returned error -2 [ 585.818016] FAULT_INJECTION: forcing a failure. [ 585.818016] name failslab, interval 1, probability 0, space 0, times 0 [ 585.829388] CPU: 1 PID: 15744 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 585.836241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.845603] Call Trace: [ 585.848205] dump_stack+0x1b9/0x294 [ 585.851860] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/20 01:40:19 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe0}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 585.857066] ? perf_trace_lock_acquire+0xe3/0x980 [ 585.861927] ? kernel_text_address+0x79/0xf0 [ 585.866357] ? __unwind_start+0x166/0x330 [ 585.870526] should_fail.cold.4+0xa/0x1a [ 585.874617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.879745] ? graph_lock+0x170/0x170 [ 585.883562] ? save_stack+0x43/0xd0 [ 585.887201] ? kasan_kmalloc+0xc4/0xe0 [ 585.891108] ? __list_lru_init+0xdd/0x790 [ 585.895281] ? find_held_lock+0x36/0x1c0 [ 585.899360] ? __lock_is_held+0xb5/0x140 [ 585.903450] ? check_same_owner+0x320/0x320 2018/04/20 01:40:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, 0x2c) [ 585.907787] ? rcu_note_context_switch+0x710/0x710 [ 585.912737] __should_failslab+0x124/0x180 [ 585.916986] should_failslab+0x9/0x14 [ 585.920797] kmem_cache_alloc_node_trace+0x26f/0x770 [ 585.925909] ? mark_held_locks+0xc9/0x160 [ 585.930127] ? __raw_spin_lock_init+0x1c/0x100 [ 585.934737] __kmalloc_node+0x33/0x70 [ 585.938554] kvmalloc_node+0x6b/0x100 [ 585.942362] __list_lru_init+0x559/0x790 [ 585.946435] ? list_lru_destroy+0x4c0/0x4c0 [ 585.950763] ? mark_held_locks+0xc9/0x160 2018/04/20 01:40:19 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xa}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 585.954928] ? __raw_spin_lock_init+0x1c/0x100 [ 585.959521] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 585.964555] ? lockdep_init_map+0x9/0x10 [ 585.968632] sget_userns+0x706/0xf20 [ 585.972356] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 585.977046] ? kernfs_sop_show_options+0x190/0x190 [ 585.981989] ? destroy_unused_super.part.9+0x100/0x100 [ 585.987287] ? kasan_check_read+0x11/0x20 [ 585.991444] ? rcu_is_watching+0x85/0x140 [ 585.995603] ? rcu_pm_notify+0xc0/0xc0 [ 585.999505] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/20 01:40:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}, 0x2c) 2018/04/20 01:40:19 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0xe00000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 586.004532] ? kmem_cache_alloc_trace+0x616/0x780 [ 586.009382] ? lock_downgrade+0x8e0/0x8e0 [ 586.013538] ? refcount_add_not_zero+0x320/0x320 [ 586.018302] kernfs_mount_ns+0x13d/0x8e0 [ 586.022372] ? kernfs_super_ns+0x70/0x70 [ 586.026449] sysfs_mount+0xdf/0x200 [ 586.030086] ? sysfs_kill_sb+0x40/0x40 [ 586.033988] ? alloc_pages_current+0x114/0x210 [ 586.038581] ? security_sb_copy_data+0x88/0xb0 [ 586.043176] mount_fs+0xae/0x328 [ 586.046554] vfs_kern_mount.part.34+0xd4/0x4d0 [ 586.051148] ? may_umount+0xb0/0xb0 [ 586.054779] ? _raw_read_unlock+0x22/0x30 [ 586.058935] ? __get_fs_type+0x97/0xc0 [ 586.062836] do_mount+0x564/0x3070 [ 586.066385] ? do_raw_spin_unlock+0x9e/0x2e0 [ 586.070809] ? copy_mount_string+0x40/0x40 [ 586.075049] ? rcu_pm_notify+0xc0/0xc0 [ 586.078951] ? copy_mount_options+0x5f/0x380 [ 586.083369] ? rcu_read_lock_sched_held+0x108/0x120 [ 586.088395] ? kmem_cache_alloc_trace+0x616/0x780 [ 586.093252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.098806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.104363] ? copy_mount_options+0x285/0x380 2018/04/20 01:40:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff]}, 0x2c) 2018/04/20 01:40:19 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x97ffffff}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 586.108875] ksys_mount+0x12d/0x140 [ 586.112515] SyS_mount+0x35/0x50 [ 586.115888] ? ksys_mount+0x140/0x140 [ 586.119702] do_syscall_64+0x29e/0x9d0 [ 586.123598] ? vmalloc_sync_all+0x30/0x30 [ 586.127753] ? _raw_spin_unlock_irq+0x27/0x70 [ 586.132258] ? finish_task_switch+0x1ca/0x810 [ 586.136765] ? syscall_return_slowpath+0x5c0/0x5c0 [ 586.141705] ? syscall_return_slowpath+0x30f/0x5c0 [ 586.146652] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 586.152032] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/20 01:40:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x2c) [ 586.156889] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 586.162084] RIP: 0033:0x455379 [ 586.165280] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 586.172994] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 586.180267] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 586.187540] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 586.194812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 586.202083] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000018 2018/04/20 01:40:19 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:19 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2m%ta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:19 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x2}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:19 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, 0x2c) 2018/04/20 01:40:19 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2me\na\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:19 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xc000000]}, 0x2c) 2018/04/20 01:40:19 executing program 2 (fault-call:1 fault-nth:25): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:19 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:19 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x1500000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, 0x2c) 2018/04/20 01:40:19 executing program 7: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f0000000280)='./file0/bus\x00', r0}, 0x10) r1 = perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x100, 0x1, 0x7, 0x80000001, 0x0, 0xf0, 0x0, 0x2, 0x57f, 0x10001, 0x7, 0x81, 0x6, 0x7fffffff, 0xffffffffffffffe0, 0x1, 0x20, 0x100, 0xa5, 0x0, 0x100000000, 0x5b1b0a98, 0x9f, 0x7ff, 0x800, 0x6, 0x100000001, 0x7, 0x1, 0x5, 0x4, 0x0, 0xe3d8, 0x3, 0x5, 0x613, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000180)}, 0x1000, 0x9, 0x6, 0x0, 0x800, 0x5, 0x4}, 0x0, 0xd, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x9a) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r1, 0x50, &(0x7f0000000380)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440)=r2, 0x4) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r0, 0x0, 0x49, 0xb, &(0x7f0000000480)="051537ddc797b04ef666b693b9986cf1220239fb28c276c42f369b18fa44d3543f2d397126d63dae4f56ebe3785d363749c737ae8dd34e44d5ccdb965d2172bad7a87df6a01bf2f3d7", &(0x7f0000000500)=""/11, 0x9, 0x80000001}, 0x28) 2018/04/20 01:40:19 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 586.465429] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:40:19 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x2c) 2018/04/20 01:40:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x2c) 2018/04/20 01:40:19 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653a7f", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:19 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2me%a\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:19 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xffffff97}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:19 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000380)=""/212, 0xd4}, {&(0x7f0000000200)=""/27, 0x1b}, {&(0x7f0000000280)=""/19, 0x13}, {&(0x7f00000002c0)=""/28, 0x1c}], 0x4, 0x0, 0x0, 0xfff}, 0x2120) sendmsg(r0, &(0x7f0000000d00)={&(0x7f00000004c0)=@generic={0x9, "8e24d3f212bf6071e2f6555a1be40036910811c93cb3509a7bd38b3e74fa93c11b578d774509e88e0ff0c7394d66c9242edee57ae11a00095d879e2a17afc1a67d7b355ea98340209e34e81fe39e011a23b0c3cdddb08e448a2691526687cf1677bcf15bbdb238f61b575dec900169489ea5344756938b40678761426173"}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000540)="be0f5336c1fe68e43114eee9fb6e003079a22f673f4af3e805d23c75e5690fa631aa6b666eb9578d02b205c9373af51652624aa91a7ce75a93df1e", 0x3b}, {&(0x7f0000000580)="aa5406e9dddf96aa7e2bf3352e87f0ce923d7ac4b6038deaeca92c01966b2f2efb502c2cefbefdaddaa3e1ea716bd2858583d8f751bbb2e0d3313e43b3be13b5d9c1367b", 0x44}, {&(0x7f0000000600)="3102d075f6d562002bf1e551148c9cb244d14fb5c37bb11d4314e7f22dc19cbab37f302367b4d1240ef8fe8f9481c2a5bf61090b739e339bbf60dc10b2e7e5b10f007dc4dbdeb74c38554dcd25b96a41212d90d5618ec2cad7af227198c7544aaff36d8f25835f0fbd5dc5b8b722f44804471e4f183f15b33478498c8b59aaa303bcd4603d1e59705b0a5052fec1da8f53116a88a40a21b9ef891f388e537c527a46b6f95ec7e94208100c8ce4e2aae0b45818d434417e38c3cf6add93037abe8cf1208c5897a87a39b12a24e125b4d39b053dc830086c0c4e887ee133e07b4abd2657decb2e3a9294f2a5c08062c707b842812ee20f23", 0xf7}, {&(0x7f0000000700)="a8c334d22ee2353410170b7a067a624ce6031d9602564c5453758a4d9f5259a046e4d9284a987ca279354d0d7505704c1618583c0662972558991db1d653e32c4ec5d2aab006d5e7db3603b2209e424834774e2de332abef1ab53c0122021d0b1595dbf1f9ab7d01829e73cbb7e8deafd7e6b479aa9190feff8ee863b0c1d40a501fe00f459a3952ecd52d40e0796219fe", 0x91}], 0x4, &(0x7f0000000800)=[{0xf8, 0x110, 0x5, "db4871201cb0cdce34208313933208bc8c2a0458f0a343e951215a02098b401fef1a50c9d8268449d53e6792ec4f342c912d0e3a2c180983c84ad15118328814b9da09ee61d266e3f079ea949a6d22fa44f75607bd89af5ad510e28907193fe39e6bb078fe014bf22ace2d76729a0e309515ed1acb9dd98635798c4fb1f8719e592444a7f63a090774e2ecf6d37e69c07c26432733845e9edf4e26678f22614ea3e1349f486744842cc55f45fffb7a0723412569b1d29ec9fc6bb9b6bb0c744665deb1f721f6adc9e3db64adc090ac1163222d0ff166a9688eabf04f513762ef7dd52bf297ca1475"}, {0xc8, 0x10f, 0x4, "62d2eb5a9a5cf848cc737b38c3f60e505f5022e38d3ac8a1109f2881c66dead687397542b0a36994967f5701b47b613c0b3d9cd04d7098b0c37fffd7ad8f90dea73d1e42aeb13c67734244628783b9a3622e6b4e8e26796fa66d2a36133fb4d028be80ccfcff22122c1bfee6df27f51703d6278b2840017807cce073c0858be52d9c0b82868f47ce4fafced8bd84a931dc01f3067d703d500946d45df5d21b1c2fbb477ef2349baf712c8875cba614b73f1929"}, {0x88, 0x107, 0x2, "274408e7a74b347ea2c62dde892b05d2ce2ce5a5ccac31a0c9cdc6877bc1c82a98fa3f8cb01f2f30b7234add4b63bdc374f3cb8ff4010a4e69849f44d7f4ed21420bef071bd8ad899da84dd5cbf018011e92db8a6469a7d235d15fab696ab5c46d3a443c3491fc12fe4376c9c313bd33965b49dccf33"}, {0xf0, 0x105, 0x40, "9b2fdbe69dcd9bd0dc58fb6185530a28cc70a0234277702f84de7c47eca55e6025fb241436ba29515458614aefde4a53c40d8204484194602f07df9e572057d7826ade6824312a94b4802067221caa4ce609d4ba6c049d6fd5c3735f7dbe0804d58d2cfa27d2441eb0f9510ae34fc2bfc738ff0da8a5dc185f5695f469838f3254556e8c4ffbb31365fe518cfb39af74288ffa127679aaf13cd45e749f19209e6c056cda46388151c23e64e09f066f20d3044600930c2603368c0b5a72a7e5f6f852696e422771de8be6eee8b8298d69a94f7333e138f38999"}, {0x98, 0x18b, 0x6, "d0235e8d4246a610471cace563e70e1f0ff6aad28eef882de641cd25fd05b16a7b2306c8fbb105b122ab509ea4b0a5f14ae2ddcbf4d1f530365420130880d3720e9c12cd28cdabf0c32468556f755b75371a476319f569017270a4b73d9b94bb7a8af238c9c49e5ff659d5d339be751b05f47f9a2d6444a067f9ca39ddc4b112d9aeb34fab3d"}, {0x100, 0x0, 0x3, "5a6675616b971f9fbf34196302739860bd8d75a2db3b7183b1f25062b6286b5845b4db24f314dd051e6d6ff934000dbd971df8ff39380a230e4277d6a5479ee26dcd4cb6f18f1247aab5fdfb423cef33014811fe5a9ee6fe38e2e8728b0ab09183984e732f4c7a76771e2f50d17291f7bf6760dab9b778ad80ffe0e5ad9995fd51b870ed2b53cac168d872b5a725ef982d4f3fadcd1d6c3beceaa9b6c0f08cf9b274c98c8a674089fa9f43ed5b8dabcb7d9fd47f8618c99de6483872b2ee93e53c1ae1d2e32dd33615a58791a299aba9ed7249188adae3b97dbea6070000196bc772f14f424efe101dbcfd32700214a5"}], 0x4d0, 0x40000}, 0x4040080) r1 = perf_event_open(&(0x7f0000000d40)={0x7, 0x70, 0xfffffffffffffffb, 0x1, 0x65a89675, 0x3, 0x0, 0xfffffffffffffff7, 0x4, 0xa, 0x1c1d, 0x9, 0x7fff, 0x8, 0x8, 0x5, 0x3, 0x3, 0x2, 0x1, 0x13, 0x2, 0x9, 0x9, 0x100, 0x1, 0x401, 0x8, 0x5, 0x3, 0x3, 0x3, 0x1, 0x5, 0x0, 0x8, 0xff, 0x4, 0x0, 0x3f, 0x0, @perf_config_ext={0x9, 0x2}, 0x8280, 0x200, 0x100, 0x6, 0x10001, 0x7f, 0x10001}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x12) 2018/04/20 01:40:19 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x2c) [ 586.716690] gfs2: path_lookup on 0.file: returned error -2 [ 586.728657] FAULT_INJECTION: forcing a failure. [ 586.728657] name failslab, interval 1, probability 0, space 0, times 0 [ 586.739991] CPU: 0 PID: 15828 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 586.746845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.756292] Call Trace: [ 586.758899] dump_stack+0x1b9/0x294 2018/04/20 01:40:19 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, 0x2c) 2018/04/20 01:40:19 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000180)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) [ 586.762545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 586.767742] ? perf_trace_lock_acquire+0xe3/0x980 [ 586.772597] ? __save_stack_trace+0x7e/0xd0 [ 586.776938] should_fail.cold.4+0xa/0x1a [ 586.781018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.786136] ? save_stack+0x43/0xd0 [ 586.789770] ? kasan_kmalloc+0xc4/0xe0 [ 586.793666] ? kmem_cache_alloc_trace+0x152/0x780 [ 586.798515] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 586.803714] ? __list_lru_init+0x456/0x790 [ 586.807956] ? sget_userns+0x706/0xf20 [ 586.811851] ? graph_lock+0x170/0x170 [ 586.815663] ? do_mount+0x564/0x3070 [ 586.819387] ? ksys_mount+0x12d/0x140 [ 586.823191] ? SyS_mount+0x35/0x50 [ 586.826739] ? do_syscall_64+0x29e/0x9d0 [ 586.830814] ? find_held_lock+0x36/0x1c0 [ 586.834890] ? __lock_is_held+0xb5/0x140 [ 586.838980] ? check_same_owner+0x320/0x320 [ 586.843320] ? rcu_note_context_switch+0x710/0x710 [ 586.848265] __should_failslab+0x124/0x180 [ 586.852511] should_failslab+0x9/0x14 [ 586.856326] kmem_cache_alloc_trace+0x2cb/0x780 [ 586.861003] ? __kmalloc_node+0x33/0x70 [ 586.864977] ? __kmalloc_node+0x33/0x70 [ 586.868951] ? rcu_read_lock_sched_held+0x108/0x120 [ 586.873983] __memcg_init_list_lru_node+0x17d/0x2c0 [ 586.879013] ? kvfree_rcu+0x20/0x20 [ 586.882651] ? __kmalloc_node+0x47/0x70 [ 586.886641] __list_lru_init+0x456/0x790 [ 586.890712] ? list_lru_destroy+0x4c0/0x4c0 [ 586.895045] ? mark_held_locks+0xc9/0x160 [ 586.899210] ? __raw_spin_lock_init+0x1c/0x100 [ 586.903804] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 586.908830] ? lockdep_init_map+0x9/0x10 [ 586.912900] sget_userns+0x706/0xf20 [ 586.916623] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 586.921304] ? kernfs_sop_show_options+0x190/0x190 [ 586.926242] ? destroy_unused_super.part.9+0x100/0x100 [ 586.931519] ? kasan_check_read+0x11/0x20 [ 586.935674] ? rcu_is_watching+0x85/0x140 [ 586.939836] ? rcu_pm_notify+0xc0/0xc0 [ 586.943747] ? rcu_read_lock_sched_held+0x108/0x120 [ 586.948779] ? kmem_cache_alloc_trace+0x616/0x780 [ 586.953636] ? lock_downgrade+0x8e0/0x8e0 [ 586.957808] ? refcount_add_not_zero+0x320/0x320 [ 586.962559] kernfs_mount_ns+0x13d/0x8e0 [ 586.966615] ? kernfs_super_ns+0x70/0x70 [ 586.970684] sysfs_mount+0xdf/0x200 [ 586.974325] ? sysfs_kill_sb+0x40/0x40 [ 586.978209] ? alloc_pages_current+0x114/0x210 [ 586.982795] ? security_sb_copy_data+0x88/0xb0 [ 586.987384] mount_fs+0xae/0x328 [ 586.990743] vfs_kern_mount.part.34+0xd4/0x4d0 [ 586.995318] ? may_umount+0xb0/0xb0 [ 586.998931] ? _raw_read_unlock+0x22/0x30 [ 587.003101] ? __get_fs_type+0x97/0xc0 [ 587.006998] do_mount+0x564/0x3070 [ 587.010540] ? copy_mount_string+0x40/0x40 [ 587.014763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 587.019528] ? retint_kernel+0x10/0x10 [ 587.023422] ? __sanitizer_cov_trace_const_cmp8+0x1/0x20 [ 587.028860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.034385] ? copy_mount_options+0x285/0x380 [ 587.038866] ksys_mount+0x12d/0x140 [ 587.042476] SyS_mount+0x35/0x50 [ 587.045824] ? ksys_mount+0x140/0x140 [ 587.049616] do_syscall_64+0x29e/0x9d0 [ 587.053486] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 587.058311] ? syscall_return_slowpath+0x5c0/0x5c0 [ 587.063225] ? syscall_return_slowpath+0x30f/0x5c0 [ 587.068150] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 587.073501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.078333] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 587.083503] RIP: 0033:0x455379 [ 587.086675] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 587.094364] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 587.101625] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 587.108888] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 587.116139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 587.123390] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000019 2018/04/20 01:40:20 executing program 2 (fault-call:1 fault-nth:26): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:20 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x18000000]}, 0x2c) 2018/04/20 01:40:20 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0\x00', 0xffffffffffffffff) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000180)=0x6, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000005c0)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001dc0)={&(0x7f0000000600)=@nl=@kern={0x10, 0x0, 0x0, 0x200000}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000680)="1233620d8012d73a2423cfff7fa17d02868aa0", 0x13}, {&(0x7f00000006c0)="5e7a2f5cdbf88b524a0065d033e5cdb71e2943323abef0bca23f77b734bc73e0aa02a4861f05c166384c8a21b1242ec370c4c6f095733c90402b51c2b262605d6a8acf78de", 0x45}, {&(0x7f0000000740)="3c39d0e1cb5760a896055baa5fa4dd938a4d15f492e6cd477174fe2028a2c1460d904b149157eec28ae27784f8e0e5d2254da4c2deea3cbd", 0x38}, {&(0x7f0000000780)="fa92e422d51af891e93912b64efb49744cbd91fe65f8b07803228b7d4f5076b6682981ec25a6c3744d8482cad0a13491c573befdba0ad7617f44da3aeebecfd966f15a8ad1ca0e5ae7cdc465aab883074237c32e6b250a8333a99ea7a037036518207549aa0c7a35516cc50283c81d449dfb168ce272ebb686383c9756bd10c07d5f1cb14be48e475740fbf11a3ed0b2868926fa84f7ad281ce480e10eb717df034a4a06b635cf2c7bb4acfc5cf88b9c8a40794e48a07dce0e49368a52f0793f1bf83a899fb34efba71633dfdd5dd71a2e050a75bb135d66988115a5bf1c1ab1cc3c239b855cdf", 0xe7}, {&(0x7f0000000880)="449299587e1415ed608dcc10fa585fa6d92a7ea388e109342a8a67246f0be8fd0e7b894baa05", 0x26}, {&(0x7f00000008c0)="a5fdd54e10903b764361d864e1cbe9235f178c3a3fde58907378b3bf737d244d142b6099dc39218ef7f24575cd6b20f3a806d8b21a834676a918beb821113ccef0992544b4e62b01622fd5056944500c48e94715569dc4ce27fd4fda69449f3c39c87c399fd3e7ed7e551ffea2dca26f", 0x70}, {&(0x7f0000000940)="0682710e03bd8b1155e09d81686e5f4375778d418128036ef5ce1a81065c4a2cd812b9e907c9b266fbe8415e3540a8e26ee0272b48c9b76e82a97efedc352f2f61f021ef87e2207c9998d20250793f1b09881f55cbfe2ea1d33022bb524a8ae003000d5d5ecc68b5fb72773a43f4fe76e28c42ff1f63dd784f", 0x79}, {&(0x7f00000009c0)="2817b9737f928d7733a4e9c78b4eac67f8a6cf24c0fda4b4b0373abfc1dee9a9159052e8846a0e8b49601d419bc281fbe726948303f520c58c", 0x39}], 0x8, &(0x7f0000000a80)=[{0x1010, 0x10f, 0x1, "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{0x80, 0x117, 0x101, "8c6d8af394b79bc2393badb755201c9b0dda082cdbbb35a58145621f37d41a011fadae7e262ab79b7d27d4866d0f62e417f1129702a2b7e57bc426c7191979400a8fd98c8efe77a2ea2302c97a2f63ddb457d94e1a85a9b1d9274be1abc25ce9790de6ccc11ebef7983edaad471c"}, {0x100, 0x0, 0x401, "fb7dffbfe4607b25c101d913eaa37cd5d3bfcdd726f0707ab2198b55915d2a05a217ee510a923ba93a4488dfca70c9c2c4b5dcc77ed1c0455fe0e31528a72b7351f9b3debbc93386a888bf9031c94d6b342f406344233465fae62ce37b8aaa6298982074e91f631c047cc8c843029d66c721093e3349c7b5863949b3d4fedb8f29270540b9af55026e8976716990e58f9486dd45f99bad42a1aca78058ed6cb7b631a3315cd482d437b040b246bc401d95d0644792283d9e2aadca6d8b4689ba81512609e9114e232fb9a024f229d09ff6539e9e77c7770d9427963743d7bda15011b8803e01df4089896ddcf64bac"}, {0x68, 0x104, 0x101, "e29a17641ce46500aa2fe4a6872fd2d2ae11d69bad93f900015871406b18dcf2dc15422d556a241318a6e112da78db8e191b04ff6511814895775769588920d5b390e1612c154214d0aad4594214540920"}, {0x58, 0x104, 0xd537, "9639b549e2210fbb568a6826d574709a159607349b9a9adb4c0289054aead1609014b6e2597eaa0f00d36d3c5df7c4cdb2af5bda2d7adca0f7298865a66861f681baa29afb"}, {0xe0, 0x11f, 0x0, "5d4571e1c3f02dc63fd9719701d7d3527f96e7d6ac6bdf7fecd8d1d07c9abef2aeb47102bdf15becfdac96b65db6f7bf16a85a63c80b7b0b0e68fb723fe553e49788bb4ed30510f84f0866d99cd90eba48b56428119bcdf165d972941621f8e80322780d51b3e143b8eb6eb991c8bd79416ad451c9bc1671b9c0191bd2b14afbf16981da8ce517796ded8d470abfc6315129a99fc4b5d98d5d63f357d441e36570ed96d24fd9fa6af0f05bede2cad967248b86377a24a3a1eeb743a1df369fe9466f4da0ec5ff6e27a23618f1745ee"}], 0x1330, 0x20000004}, 0x40) 2018/04/20 01:40:20 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x2}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:20 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:20 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653afe", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:20 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, 0x2c) 2018/04/20 01:40:20 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2met\n\x00', 0x0, &(0x7f0000000140)) [ 587.203718] FAULT_INJECTION: forcing a failure. [ 587.203718] name failslab, interval 1, probability 0, space 0, times 0 [ 587.215111] CPU: 0 PID: 15872 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 587.221961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.231325] Call Trace: [ 587.233923] dump_stack+0x1b9/0x294 [ 587.237563] ? dump_stack_print_info.cold.2+0x52/0x52 [ 587.242763] ? perf_trace_lock_acquire+0xe3/0x980 [ 587.247615] ? __save_stack_trace+0x7e/0xd0 2018/04/20 01:40:20 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x200000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:20 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800]}, 0x2c) [ 587.251955] should_fail.cold.4+0xa/0x1a [ 587.256045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 587.261166] ? save_stack+0x43/0xd0 [ 587.264807] ? kasan_kmalloc+0xc4/0xe0 [ 587.268706] ? kmem_cache_alloc_trace+0x152/0x780 [ 587.273562] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 587.278761] ? __list_lru_init+0x456/0x790 [ 587.283002] ? sget_userns+0x706/0xf20 [ 587.286897] ? graph_lock+0x170/0x170 [ 587.290708] ? do_mount+0x564/0x3070 [ 587.294431] ? ksys_mount+0x12d/0x140 [ 587.298240] ? SyS_mount+0x35/0x50 2018/04/20 01:40:20 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573ff", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 587.301791] ? do_syscall_64+0x29e/0x9d0 [ 587.305880] ? find_held_lock+0x36/0x1c0 [ 587.310046] ? __lock_is_held+0xb5/0x140 [ 587.314132] ? check_same_owner+0x320/0x320 [ 587.318469] ? rcu_note_context_switch+0x710/0x710 [ 587.323433] __should_failslab+0x124/0x180 [ 587.327686] should_failslab+0x9/0x14 [ 587.331504] kmem_cache_alloc_trace+0x2cb/0x780 [ 587.336180] ? __kmalloc_node+0x33/0x70 [ 587.340160] ? __kmalloc_node+0x33/0x70 [ 587.344140] ? rcu_read_lock_sched_held+0x108/0x120 [ 587.349172] __memcg_init_list_lru_node+0x17d/0x2c0 2018/04/20 01:40:20 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x2c) 2018/04/20 01:40:20 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xe00}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 587.354196] ? kvfree_rcu+0x20/0x20 [ 587.357830] ? __kmalloc_node+0x47/0x70 [ 587.361830] __list_lru_init+0x456/0x790 [ 587.365906] ? list_lru_destroy+0x4c0/0x4c0 [ 587.370242] ? mark_held_locks+0xc9/0x160 [ 587.374406] ? __raw_spin_lock_init+0x1c/0x100 [ 587.378998] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 587.384029] ? lockdep_init_map+0x9/0x10 [ 587.385166] gfs2: path_lookup on 0.file:þ returned error -2 [ 587.388093] sget_userns+0x706/0xf20 [ 587.388109] ? kernfs_sop_show_path+0x1b0/0x1b0 2018/04/20 01:40:20 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:z', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:20 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x15}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 587.388127] ? kernfs_sop_show_options+0x190/0x190 [ 587.388145] ? destroy_unused_super.part.9+0x100/0x100 [ 587.412392] ? kasan_check_read+0x11/0x20 [ 587.416552] ? rcu_is_watching+0x85/0x140 [ 587.420712] ? rcu_pm_notify+0xc0/0xc0 [ 587.424615] ? rcu_read_lock_sched_held+0x108/0x120 [ 587.429641] ? kmem_cache_alloc_trace+0x616/0x780 [ 587.434491] ? lock_downgrade+0x8e0/0x8e0 [ 587.438647] ? refcount_add_not_zero+0x320/0x320 [ 587.443411] kernfs_mount_ns+0x13d/0x8e0 [ 587.447479] ? kernfs_super_ns+0x70/0x70 [ 587.451559] sysfs_mount+0xdf/0x200 [ 587.455195] ? sysfs_kill_sb+0x40/0x40 [ 587.459103] ? alloc_pages_current+0x114/0x210 [ 587.463699] ? security_sb_copy_data+0x88/0xb0 [ 587.468296] mount_fs+0xae/0x328 [ 587.471685] vfs_kern_mount.part.34+0xd4/0x4d0 [ 587.476283] ? may_umount+0xb0/0xb0 [ 587.479926] ? _raw_read_unlock+0x22/0x30 [ 587.484086] ? __get_fs_type+0x97/0xc0 [ 587.487988] do_mount+0x564/0x3070 [ 587.491541] ? copy_mount_string+0x40/0x40 [ 587.495785] ? rcu_pm_notify+0xc0/0xc0 [ 587.499689] ? copy_mount_options+0x5f/0x380 2018/04/20 01:40:20 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2met%\x00', 0x0, &(0x7f0000000140)) [ 587.504108] ? rcu_read_lock_sched_held+0x108/0x120 [ 587.509135] ? kmem_cache_alloc_trace+0x616/0x780 [ 587.513993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.519548] ? _copy_from_user+0xdf/0x150 [ 587.523719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.529264] ? copy_mount_options+0x285/0x380 [ 587.533772] ksys_mount+0x12d/0x140 [ 587.537417] SyS_mount+0x35/0x50 [ 587.540796] ? ksys_mount+0x140/0x140 [ 587.544608] do_syscall_64+0x29e/0x9d0 [ 587.548524] ? vmalloc_sync_all+0x30/0x30 [ 587.552687] ? _raw_spin_unlock_irq+0x27/0x70 [ 587.557195] ? finish_task_switch+0x1ca/0x810 [ 587.561700] ? syscall_return_slowpath+0x5c0/0x5c0 [ 587.566641] ? syscall_return_slowpath+0x30f/0x5c0 [ 587.571586] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 587.576973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.581835] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 587.587030] RIP: 0033:0x455379 [ 587.590225] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 587.597944] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 587.605222] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 587.612503] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 587.619803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 587.627094] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001a [ 587.643438] gfs2: path_lookup on 0.file:z returned error -2 2018/04/20 01:40:20 executing program 2 (fault-call:1 fault-nth:27): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:20 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="676673326d657461f6", 0x0, &(0x7f0000000140)) 2018/04/20 01:40:20 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xa}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:20 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x2c) 2018/04/20 01:40:20 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x10000000]}, 0x2c) 2018/04/20 01:40:20 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573ff", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:20 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653aff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:20 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000580)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000300)=""/53, 0x35}, {&(0x7f0000000600)=""/28, 0x1c}], 0x2}, 0x2001) recvmsg(r0, &(0x7f00000002c0)={&(0x7f00000001c0)=@ethernet={0x0, @local}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000380)=""/196, 0xc4}], 0x1, &(0x7f0000000480)=""/235, 0xeb, 0x8}, 0x40000022) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000006c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000740)=""/80, 0x50}, {&(0x7f00000007c0)=""/147, 0x93}, {&(0x7f0000000880)=""/71, 0x47}, {&(0x7f0000000900)=""/215, 0xd7}, {&(0x7f0000000a00)=""/101, 0x65}], 0x5, &(0x7f0000000b00)=""/180, 0xb4, 0x8}, 0x10000) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001140)={0xffffffff, 0x9, 0x10}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001200)={r2, &(0x7f0000001180)="0559467eb61a0c6848e51c85914eec2b32e816a9a980b7872d107ec2bca6edd73009702145e57c2cb990223dec52797585a434cbf3682e789654c3d7637c576ef8a66cabecef"}, 0x10) sendmsg$kcm(r1, &(0x7f0000001100)={&(0x7f0000000c00)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000c80)="6bf28699af161b5a00acbad549799dc2d53781a69cf4aa556ac0c20f6bca8385776814eaa08360dc47aed2a5d795f7dbb519e57a268aa181b99c209ac63f8b694a0a750e761f6215f759860aa7378250483d8a2dba74d40b46274d1ebbeb04f32ad6fa49a16fa49d3d60ecf4cea197ae02299c85e42c0172e6caffbf5c7d0831f4b78e927bd07e171fa94a0551ef3c4ddb5f1b402d54010708842e87b6dcca21352a67fd2117f24f3d3d43ce97d24cb2ac13b1c48434e427a65e3523a2b3bbd39c4a349181c5255ea11608147a6ef17e8182c681271feff037c6d5b2874fee3d8fa5886694f44c05158f7b45108e49197dd12d1ed6a1", 0xf6}, {&(0x7f0000000d80)="97e83a55d88bb15f9dc9b5b8896f15", 0xf}], 0x2, &(0x7f0000000e00)=[{0x28, 0x10f, 0x5, "70d5c96a6a08484293c5ff29575dad11b56ae20451017187"}, {0x108, 0x1ff, 0x3, "7ed6c78336427a00215a7abf424117e33b83abd271cf6b4ee3bd2744ba89f386782d4a69ff79e98e6c5317ae081836a21e3ea07324a7cbadba1cb53b654253c0bea6f36db37f11da73f0e1a60ecdb560b248c88396f0b07082a71629ea12fb3d238107837c749a74e37c2200ecaeaf0ce9bd818e0d9887d387de371887d51dc61ec550afb89677115ef92f851a337407b8f10199c4413ee28c3a0ab00bfaa61f239b01618f7e9b1fa3b8b7f35bd79a16efc56b8b9eea079d9604fde259ae60abed5f3e58cc90a8fea880d4686134536957d924fd9917f4bf0bf252d14a8cb657f8f18c127fe5c2e9987404486be69f1c4f"}, {0x10, 0x0, 0x7}, {0x10, 0x0, 0x401}, {0x80, 0x0, 0x8001, "40fd31dcd3d8167b3f20ccec0bb734401c8126a13d645604fef9d982446744c8d0f1ca0c3f37fa902b60fe6d18c9db450ee8c125eb8dbbb64d3d7d92831314f898539dce23cc658b00fd91635faaee5027f1d332cda065bfe6a1092c20449905e45a0457ccb9fec82e5751"}, {0xf8, 0x117, 0x0, "93d075f683d455e8c21194bf5cfeb1e233fdf58afba26ce433336435fa328d7ccfd15e5cb921cfb544ac7113d74e3cef99db4cf7b9befbe00522cdcb908cc1c85204bfaef64c2096f12f42bfacf105df426d83dc64fc0ec06a770b0a94f799e44b8641d117b1726094cad267e30a9302ab4410b864f47f32bb52a49e8014f3d89b50c75e4c3f9e839792628e65447cc36e8c15f1817e4cc15c1f44ccaf907a9d8dce04ae358286bde398485714eac36cfb6e75d4c344ed4daf865b95f0f4649ce40c45964202be1a3a6366c61a2af1c3c266703164f325280492ce5fd7d4109dcd86e67b"}], 0x2c8, 0x4}, 0x80) socketpair(0x7, 0x80000, 0x10001, &(0x7f0000001b40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000001280)={&(0x7f0000001b80)=@rc={0x1f, {0x4, 0x80000000, 0x1, 0x6, 0x5, 0x7fff}, 0x7fff}, 0x80, &(0x7f0000001e80), 0xfffffffffffffbe, &(0x7f0000001680)=ANY=[@ANYBLOB="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"], 0x2d8, 0x84}, 0x1ffffffc) [ 587.814796] gfs2: path_lookup on 0.file:ÿ returned error -2 [ 587.858201] FAULT_INJECTION: forcing a failure. [ 587.858201] name failslab, interval 1, probability 0, space 0, times 0 [ 587.869552] CPU: 1 PID: 15940 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 587.876405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.885777] Call Trace: [ 587.888377] dump_stack+0x1b9/0x294 [ 587.892017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 587.897220] ? perf_trace_lock_acquire+0xe3/0x980 [ 587.902078] ? __save_stack_trace+0x7e/0xd0 [ 587.906426] should_fail.cold.4+0xa/0x1a [ 587.910504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 587.915622] ? save_stack+0x43/0xd0 [ 587.919259] ? kasan_kmalloc+0xc4/0xe0 [ 587.923156] ? kmem_cache_alloc_trace+0x152/0x780 [ 587.928008] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 587.933209] ? __list_lru_init+0x456/0x790 [ 587.937458] ? sget_userns+0x706/0xf20 [ 587.941361] ? graph_lock+0x170/0x170 [ 587.945173] ? do_mount+0x564/0x3070 [ 587.948898] ? ksys_mount+0x12d/0x140 [ 587.952707] ? SyS_mount+0x35/0x50 [ 587.956257] ? do_syscall_64+0x29e/0x9d0 [ 587.960337] ? find_held_lock+0x36/0x1c0 [ 587.964419] ? __lock_is_held+0xb5/0x140 [ 587.968503] ? check_same_owner+0x320/0x320 [ 587.972838] ? rcu_note_context_switch+0x710/0x710 [ 587.977784] __should_failslab+0x124/0x180 [ 587.982037] should_failslab+0x9/0x14 [ 587.985848] kmem_cache_alloc_trace+0x2cb/0x780 [ 587.990519] ? __kmalloc_node+0x33/0x70 [ 587.994498] ? __kmalloc_node+0x33/0x70 [ 587.998482] ? rcu_read_lock_sched_held+0x108/0x120 [ 588.003519] __memcg_init_list_lru_node+0x17d/0x2c0 [ 588.008549] ? kvfree_rcu+0x20/0x20 [ 588.012189] ? __kmalloc_node+0x47/0x70 [ 588.016179] __list_lru_init+0x456/0x790 [ 588.020259] ? list_lru_destroy+0x4c0/0x4c0 [ 588.024070] gfs2: path_lookup on 0.file: returned error -2 [ 588.024581] ? mark_held_locks+0xc9/0x160 [ 588.024603] ? __raw_spin_lock_init+0x1c/0x100 [ 588.024622] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 588.024644] ? lockdep_init_map+0x9/0x10 [ 588.048032] sget_userns+0x706/0xf20 [ 588.051936] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 588.056617] ? kernfs_sop_show_options+0x190/0x190 [ 588.061556] ? destroy_unused_super.part.9+0x100/0x100 [ 588.066853] ? kasan_check_read+0x11/0x20 [ 588.071010] ? rcu_is_watching+0x85/0x140 [ 588.075175] ? rcu_pm_notify+0xc0/0xc0 [ 588.079089] ? rcu_read_lock_sched_held+0x108/0x120 [ 588.084115] ? kmem_cache_alloc_trace+0x616/0x780 [ 588.088969] ? lock_downgrade+0x8e0/0x8e0 [ 588.093128] ? refcount_add_not_zero+0x320/0x320 [ 588.097898] kernfs_mount_ns+0x13d/0x8e0 [ 588.101977] ? kernfs_super_ns+0x70/0x70 [ 588.106058] sysfs_mount+0xdf/0x200 [ 588.109692] ? sysfs_kill_sb+0x40/0x40 [ 588.113584] ? alloc_pages_current+0x114/0x210 [ 588.118176] ? security_sb_copy_data+0x88/0xb0 [ 588.122771] mount_fs+0xae/0x328 [ 588.126153] vfs_kern_mount.part.34+0xd4/0x4d0 [ 588.130746] ? may_umount+0xb0/0xb0 [ 588.134380] ? _raw_read_unlock+0x22/0x30 [ 588.138536] ? __get_fs_type+0x97/0xc0 [ 588.142438] do_mount+0x564/0x3070 [ 588.146079] ? copy_mount_string+0x40/0x40 [ 588.150321] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 588.155346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 588.159836] gfs2: path_lookup on 0.file: returned error -2 [ 588.160109] ? retint_kernel+0x10/0x10 [ 588.160131] ? copy_mount_options+0x1f0/0x380 [ 588.174107] ? copy_mount_options+0x1fa/0x380 [ 588.178611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.184157] ? copy_mount_options+0x285/0x380 [ 588.188667] ksys_mount+0x12d/0x140 [ 588.192302] SyS_mount+0x35/0x50 [ 588.195668] ? ksys_mount+0x140/0x140 [ 588.199473] do_syscall_64+0x29e/0x9d0 [ 588.203362] ? vmalloc_sync_all+0x30/0x30 2018/04/20 01:40:21 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:21 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x97ffffff}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:21 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:21 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, 0x2c) 2018/04/20 01:40:21 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, 0x2c) 2018/04/20 01:40:21 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xa00}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:21 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}, 0x2c) 2018/04/20 01:40:21 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 588.207524] ? finish_task_switch+0x1ca/0x810 [ 588.212032] ? syscall_return_slowpath+0x5c0/0x5c0 [ 588.216968] ? syscall_return_slowpath+0x30f/0x5c0 [ 588.221917] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 588.227293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.232156] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 588.237349] RIP: 0033:0x455379 [ 588.240538] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 588.248252] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 588.255525] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 588.262799] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 588.270070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 588.273529] gfs2: path_lookup on 0.file: returned error -2 [ 588.277340] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001b 2018/04/20 01:40:21 executing program 2 (fault-call:1 fault-nth:28): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:21 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xc0ffffff00000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:21 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000]}, 0x2c) 2018/04/20 01:40:21 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653a04", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:21 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573ff", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:21 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000400)=""/226, 0xe2}, {&(0x7f0000000500)=""/70, 0x46}, {&(0x7f0000000580)=""/186, 0xba}], 0x3, &(0x7f00000000c0)=""/3, 0x3}, 0x0) recvmsg$kcm(r0, &(0x7f00000027c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000640)=""/226, 0xe2}, {&(0x7f0000000740)=""/111, 0x6f}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x5}, 0x120) mkdir(&(0x7f0000002800)='./file0/bus\x00', 0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f00000002c0)='./file0/bus/file0\x00', &(0x7f0000000200)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f0000000180)="18f1e1cd0b0000e0fd967bca6644466e9c61e6df0e9d984dedfda29e96ac59bfbebab69ecf0fd8113f91b6483af51ebbdc35ee860000000000000000000000000000") mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:21 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xc00]}, 0x2c) 2018/04/20 01:40:21 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 588.384351] gfs2: path_lookup on 0.file: returned error -2 [ 588.418257] gfs2: path_lookup on 0.file: returned error -2 [ 588.451334] FAULT_INJECTION: forcing a failure. [ 588.451334] name failslab, interval 1, probability 0, space 0, times 0 [ 588.462767] CPU: 0 PID: 15991 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 588.469615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.478974] Call Trace: [ 588.481578] dump_stack+0x1b9/0x294 [ 588.485225] ? dump_stack_print_info.cold.2+0x52/0x52 [ 588.490428] ? perf_trace_lock_acquire+0xe3/0x980 [ 588.495282] ? __save_stack_trace+0x7e/0xd0 [ 588.499626] should_fail.cold.4+0xa/0x1a [ 588.503709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 588.508827] ? save_stack+0x43/0xd0 [ 588.512473] ? kasan_kmalloc+0xc4/0xe0 [ 588.516382] ? kmem_cache_alloc_trace+0x152/0x780 [ 588.521253] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 588.526450] ? __list_lru_init+0x456/0x790 [ 588.530379] gfs2: path_lookup on 0.file: returned error -2 [ 588.530692] ? sget_userns+0x706/0xf20 [ 588.530711] ? graph_lock+0x170/0x170 [ 588.530724] ? do_mount+0x564/0x3070 2018/04/20 01:40:21 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xf]}, 0x2c) 2018/04/20 01:40:21 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:21 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:21 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 588.530735] ? ksys_mount+0x12d/0x140 [ 588.530752] ? SyS_mount+0x35/0x50 [ 588.555737] ? do_syscall_64+0x29e/0x9d0 [ 588.559813] ? find_held_lock+0x36/0x1c0 [ 588.563887] ? __lock_is_held+0xb5/0x140 [ 588.567975] ? check_same_owner+0x320/0x320 [ 588.572313] ? rcu_note_context_switch+0x710/0x710 [ 588.577254] __should_failslab+0x124/0x180 [ 588.581501] should_failslab+0x9/0x14 [ 588.584563] gfs2: path_lookup on 0.file: returned error -2 [ 588.585306] kmem_cache_alloc_trace+0x2cb/0x780 [ 588.585321] ? __kmalloc_node+0x33/0x70 2018/04/20 01:40:21 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x100000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:21 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x2c) [ 588.585336] ? __kmalloc_node+0x33/0x70 [ 588.585349] ? rcu_read_lock_sched_held+0x108/0x120 [ 588.585368] __memcg_init_list_lru_node+0x17d/0x2c0 [ 588.613569] ? kvfree_rcu+0x20/0x20 [ 588.617209] ? __kmalloc_node+0x47/0x70 [ 588.621197] __list_lru_init+0x456/0x790 [ 588.625268] ? list_lru_destroy+0x4c0/0x4c0 [ 588.629592] ? mark_held_locks+0xc9/0x160 [ 588.633752] ? __raw_spin_lock_init+0x1c/0x100 [ 588.638338] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 588.643371] ? lockdep_init_map+0x9/0x10 [ 588.647449] sget_userns+0x706/0xf20 2018/04/20 01:40:21 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x84) 2018/04/20 01:40:21 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 588.651170] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 588.655856] ? kernfs_sop_show_options+0x190/0x190 [ 588.660793] ? destroy_unused_super.part.9+0x100/0x100 [ 588.666081] ? kasan_check_read+0x11/0x20 [ 588.670243] ? rcu_is_watching+0x85/0x140 [ 588.674402] ? rcu_pm_notify+0xc0/0xc0 [ 588.678312] ? rcu_read_lock_sched_held+0x108/0x120 [ 588.683333] ? kmem_cache_alloc_trace+0x616/0x780 [ 588.688178] ? lock_downgrade+0x8e0/0x8e0 [ 588.692334] ? refcount_add_not_zero+0x320/0x320 [ 588.697098] kernfs_mount_ns+0x13d/0x8e0 [ 588.701167] ? kernfs_super_ns+0x70/0x70 [ 588.705246] sysfs_mount+0xdf/0x200 [ 588.708879] ? sysfs_kill_sb+0x40/0x40 [ 588.712773] ? alloc_pages_current+0x114/0x210 [ 588.717363] ? security_sb_copy_data+0x88/0xb0 [ 588.721957] mount_fs+0xae/0x328 [ 588.725332] vfs_kern_mount.part.34+0xd4/0x4d0 [ 588.729927] ? may_umount+0xb0/0xb0 [ 588.733562] ? _raw_read_unlock+0x22/0x30 [ 588.737720] ? __get_fs_type+0x97/0xc0 [ 588.741619] do_mount+0x564/0x3070 [ 588.743854] gfs2: path_lookup on 0.file: returned error -2 [ 588.745166] ? copy_mount_string+0x40/0x40 [ 588.745183] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 588.745202] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 588.745222] ? retint_kernel+0x10/0x10 [ 588.745242] ? copy_mount_options+0x1a1/0x380 [ 588.773174] ? copy_mount_options+0x1a4/0x380 [ 588.777744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.783288] ? copy_mount_options+0x285/0x380 [ 588.787795] ksys_mount+0x12d/0x140 [ 588.791437] SyS_mount+0x35/0x50 [ 588.794810] ? ksys_mount+0x140/0x140 [ 588.798616] do_syscall_64+0x29e/0x9d0 [ 588.802514] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 588.807372] ? syscall_return_slowpath+0x5c0/0x5c0 [ 588.812322] ? syscall_return_slowpath+0x30f/0x5c0 [ 588.817266] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 588.822641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.827498] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 588.832684] RIP: 0033:0x455379 [ 588.835855] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 588.843561] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 588.850812] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 588.858069] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 588.865330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 588.872593] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001c 2018/04/20 01:40:22 executing program 2 (fault-call:1 fault-nth:29): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:22 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x2c) 2018/04/20 01:40:22 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:22 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:22 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff00000000]}, 0x2c) 2018/04/20 01:40:22 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:22 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x15000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:22 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 588.994012] FAULT_INJECTION: forcing a failure. [ 588.994012] name failslab, interval 1, probability 0, space 0, times 0 [ 588.999866] gfs2: path_lookup on 0.file: returned error -2 [ 589.005358] CPU: 0 PID: 16027 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 589.005374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.027162] Call Trace: [ 589.029759] dump_stack+0x1b9/0x294 [ 589.033404] ? dump_stack_print_info.cold.2+0x52/0x52 [ 589.038605] ? perf_trace_lock_acquire+0xe3/0x980 [ 589.043457] ? __save_stack_trace+0x7e/0xd0 [ 589.047799] should_fail.cold.4+0xa/0x1a [ 589.051877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 589.057000] ? save_stack+0x43/0xd0 [ 589.060722] ? kasan_kmalloc+0xc4/0xe0 [ 589.064616] ? kmem_cache_alloc_trace+0x152/0x780 [ 589.069469] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 589.074665] ? __list_lru_init+0x456/0x790 [ 589.078993] ? sget_userns+0x706/0xf20 [ 589.082887] ? graph_lock+0x170/0x170 [ 589.086691] ? do_mount+0x564/0x3070 [ 589.090407] ? ksys_mount+0x12d/0x140 2018/04/20 01:40:22 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:22 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:22 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xe803}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 589.094215] ? SyS_mount+0x35/0x50 [ 589.097759] ? do_syscall_64+0x29e/0x9d0 [ 589.101833] ? find_held_lock+0x36/0x1c0 [ 589.105911] ? __lock_is_held+0xb5/0x140 [ 589.109995] ? check_same_owner+0x320/0x320 [ 589.114325] ? rcu_note_context_switch+0x710/0x710 [ 589.119280] __should_failslab+0x124/0x180 [ 589.123532] should_failslab+0x9/0x14 [ 589.127346] kmem_cache_alloc_trace+0x2cb/0x780 [ 589.132022] ? __kmalloc_node+0x33/0x70 [ 589.136009] ? __kmalloc_node+0x33/0x70 2018/04/20 01:40:22 executing program 7: socketpair(0x5, 0x3, 0x32, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xee5) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r1, 0x0, 0xb5, 0x4d, &(0x7f0000000280)="0a605b6dbb0de0692cb8cac62ef8063ab6aa91f71ec6b647e874d5f45bedffadbee93b9070b016ab6690f0fa015d5e11d42a250941db873924a6d4b5753a5d452b9b4afbd56b53b5bec439a92cde34c50be2da996a2918f8ed6f6de30b29443c7da59703bd502964def947388cf72d73d371454e70dd56d78e08b711e7a02bddb9beec333fb59e3fbafe0d13d073047153964ce200418c706b5fc9f7d68bf8250382348653aa3ff8b9d4f29370fbb84a0d67513a5d", &(0x7f00000001c0)=""/77, 0x2, 0xa6}, 0x28) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) [ 589.140001] ? rcu_read_lock_sched_held+0x108/0x120 [ 589.145045] __memcg_init_list_lru_node+0x17d/0x2c0 [ 589.150078] ? kvfree_rcu+0x20/0x20 [ 589.153722] ? __kmalloc_node+0x47/0x70 [ 589.157719] __list_lru_init+0x456/0x790 [ 589.160884] gfs2: path_lookup on 0.file: returned error -2 [ 589.161792] ? list_lru_destroy+0x4c0/0x4c0 [ 589.161808] ? mark_held_locks+0xc9/0x160 [ 589.161827] ? __raw_spin_lock_init+0x1c/0x100 [ 589.161841] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 589.161858] ? lockdep_init_map+0x9/0x10 [ 589.189548] sget_userns+0x706/0xf20 2018/04/20 01:40:22 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, 0x2c) 2018/04/20 01:40:22 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, 0x2c) [ 589.193274] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 589.197959] ? kernfs_sop_show_options+0x190/0x190 [ 589.199917] gfs2: path_lookup on 0.file: returned error -2 [ 589.202893] ? destroy_unused_super.part.9+0x100/0x100 [ 589.202919] ? kasan_check_read+0x11/0x20 [ 589.202936] ? rcu_is_watching+0x85/0x140 [ 589.202952] ? rcu_pm_notify+0xc0/0xc0 [ 589.225987] ? rcu_read_lock_sched_held+0x108/0x120 [ 589.231018] ? kmem_cache_alloc_trace+0x616/0x780 [ 589.235874] ? lock_downgrade+0x8e0/0x8e0 [ 589.240035] ? refcount_add_not_zero+0x320/0x320 2018/04/20 01:40:22 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="676673326d6574618c", 0x0, &(0x7f0000000140)) [ 589.244808] kernfs_mount_ns+0x13d/0x8e0 [ 589.248878] ? kernfs_super_ns+0x70/0x70 [ 589.252959] sysfs_mount+0xdf/0x200 [ 589.256591] ? sysfs_kill_sb+0x40/0x40 [ 589.260488] ? alloc_pages_current+0x114/0x210 [ 589.265078] ? security_sb_copy_data+0x88/0xb0 [ 589.269671] mount_fs+0xae/0x328 [ 589.273053] vfs_kern_mount.part.34+0xd4/0x4d0 [ 589.277642] ? may_umount+0xb0/0xb0 [ 589.281274] ? _raw_read_unlock+0x22/0x30 [ 589.285431] ? __get_fs_type+0x97/0xc0 [ 589.289334] do_mount+0x564/0x3070 2018/04/20 01:40:22 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653aff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 589.292881] ? copy_mount_string+0x40/0x40 [ 589.297115] ? rcu_pm_notify+0xc0/0xc0 [ 589.301016] ? copy_mount_options+0x5f/0x380 [ 589.305428] ? rcu_read_lock_sched_held+0x108/0x120 [ 589.310453] ? kmem_cache_alloc_trace+0x616/0x780 [ 589.315329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.320879] ? _copy_from_user+0xdf/0x150 [ 589.325041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.330586] ? copy_mount_options+0x285/0x380 [ 589.335109] ksys_mount+0x12d/0x140 [ 589.338751] SyS_mount+0x35/0x50 [ 589.342122] ? ksys_mount+0x140/0x140 [ 589.345936] do_syscall_64+0x29e/0x9d0 [ 589.349831] ? vmalloc_sync_all+0x30/0x30 [ 589.353995] ? _raw_spin_unlock_irq+0x27/0x70 [ 589.358497] ? finish_task_switch+0x1ca/0x810 [ 589.363004] ? syscall_return_slowpath+0x5c0/0x5c0 [ 589.367948] ? syscall_return_slowpath+0x30f/0x5c0 [ 589.372980] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 589.378362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.383222] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 589.388416] RIP: 0033:0x455379 [ 589.391610] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 589.399335] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 589.406871] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 589.409716] gfs2: path_lookup on 0.file:ÿ returned error -2 [ 589.414146] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 589.414154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 589.414163] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001d 2018/04/20 01:40:22 executing program 2 (fault-call:1 fault-nth:30): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:22 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, 0x2c) 2018/04/20 01:40:22 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:22 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300), 0x4) socketpair(0x2, 0x3, 0x9, &(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000002200)={0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000000d00)="9fbab29d99e6aa", 0x7}, {&(0x7f0000000d40)="6c4f3d8ced5a7f2e029c27c2f8d6e26ce7c5012fec61e497a23eb42c19453f8d7e2c3ee833838f68b568ea31882a85f09a7b96abeaf07732b216159b8c061a3dcb", 0x41}, {&(0x7f0000000dc0)="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", 0xff}, {&(0x7f0000000ec0)="3de20e3ee8f9fe89708161083d78a6e82eabe510fe3ef9882ec612a812fdff560bec8b31153ab844e6399bad4b62bb4e9726945946daacd11e2bddae4e30fd5f", 0x40}, {&(0x7f0000000f00)="38a6efeace9cfd26f7fc49307bd61a8b6b10cdb1083076300dfab141b2078f1948d03c5fc443a06e4d9a951891b14ee0e60b5b57d55753cfb7ec2d5ee8b00631f1ed31cd433ebfca0fbc45345ec0ba66a509d03bc351cd17c6ceb8e1e7f394ba55d2081598e60e3d31a12be738", 0x6d}, {&(0x7f0000000f80)="e357a745fdd06d164badf118546848451ceaf34edc", 0x15}, {&(0x7f0000000fc0)="61a0a37dcfef04be7651ca50bcadf835b6c210cf233fb9de633986f4057bf0e7145f4b1d59b47652020a5329d93cde5dc0f6fe886b5dda07f06a4c1cb08babcbc90ccc0e1d9fe025014581c9f08693e53426c2cd577a059343aedae7ad2600f15f1133fa6e132cecb8ef832e6fca", 0x6e}], 0x7, &(0x7f00000010c0)=[{0x1010, 0x11f, 0x40, "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{0x30, 0x102, 0x100000001, "eec733d188874532709bf85035b9ca50f3efa4e9db70890de671cd89d84a786a"}, {0xd8, 0x103, 0x7, "f54e85154b9dcfa7c9a4a1129d2411c97aafca4a210dc441ceea81c3ddd8c7d5304e1f93fa1cc76329fa86e407173122a58901208ceb51fa2795bf00b5bea43aeca69ba5a2c269798807f56d31672fbe3ec41c2391c77988084354df721583c37a741a8c8abc8636ba353393f00dd7e24318fd78e98d852955d5e8b2eaab56cd3c8619a3d1c016bbf98ceadb7ea027b67ed1a7be403264c676459f5d27fb20b569b317ad3db19aa11cfc0f31af381b8b0d9e55d809508d5b7e019421b42f1d13f73422d3"}], 0x1118, 0x4004}, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f00000002c0)='./file1\x00', r0}, 0x10) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file1\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000180)='./file0/bus\x00', r2}, 0x10) 2018/04/20 01:40:22 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653a02", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:22 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff]}, 0x2c) 2018/04/20 01:40:22 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xe}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:22 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta`', 0x0, &(0x7f0000000140)) [ 589.571404] gfs2: path_lookup on 0.file:ÿ returned error -2 [ 589.636702] FAULT_INJECTION: forcing a failure. [ 589.636702] name failslab, interval 1, probability 0, space 0, times 0 [ 589.648020] CPU: 1 PID: 16090 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 589.654871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.664228] Call Trace: [ 589.666832] dump_stack+0x1b9/0x294 [ 589.666918] gfs2: path_lookup on 0.file: returned error -2 [ 589.670466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 589.670484] ? perf_trace_lock_acquire+0xe3/0x980 [ 589.670502] ? __save_stack_trace+0x7e/0xd0 [ 589.670527] should_fail.cold.4+0xa/0x1a [ 589.670546] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 589.699724] ? save_stack+0x43/0xd0 [ 589.703360] ? kasan_kmalloc+0xc4/0xe0 [ 589.707259] ? kmem_cache_alloc_trace+0x152/0x780 [ 589.712106] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 589.717393] ? __list_lru_init+0x456/0x790 [ 589.721632] ? sget_userns+0x706/0xf20 [ 589.725531] ? graph_lock+0x170/0x170 [ 589.729338] ? do_mount+0x564/0x3070 [ 589.733057] ? ksys_mount+0x12d/0x140 [ 589.736861] ? SyS_mount+0x35/0x50 [ 589.740409] ? do_syscall_64+0x29e/0x9d0 [ 589.744486] ? find_held_lock+0x36/0x1c0 [ 589.748565] ? __lock_is_held+0xb5/0x140 [ 589.752651] ? check_same_owner+0x320/0x320 [ 589.756992] ? rcu_note_context_switch+0x710/0x710 [ 589.761936] __should_failslab+0x124/0x180 [ 589.768194] should_failslab+0x9/0x14 [ 589.772005] kmem_cache_alloc_trace+0x2cb/0x780 [ 589.776685] ? __kmalloc_node+0x33/0x70 [ 589.780667] ? __kmalloc_node+0x33/0x70 [ 589.784651] ? rcu_read_lock_sched_held+0x108/0x120 [ 589.789072] gfs2: path_lookup on 0.file:t returned error -2 [ 589.789676] __memcg_init_list_lru_node+0x17d/0x2c0 [ 589.789694] ? kvfree_rcu+0x20/0x20 [ 589.789711] ? __kmalloc_node+0x47/0x70 [ 589.789731] __list_lru_init+0x456/0x790 [ 589.812244] ? list_lru_destroy+0x4c0/0x4c0 [ 589.816570] ? mark_held_locks+0xc9/0x160 [ 589.820727] ? __raw_spin_lock_init+0x1c/0x100 [ 589.825318] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 589.830346] ? lockdep_init_map+0x9/0x10 [ 589.834418] sget_userns+0x706/0xf20 [ 589.838136] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 589.842816] ? kernfs_sop_show_options+0x190/0x190 [ 589.847748] ? destroy_unused_super.part.9+0x100/0x100 [ 589.853040] ? kasan_check_read+0x11/0x20 [ 589.857206] ? rcu_is_watching+0x85/0x140 [ 589.861361] ? rcu_pm_notify+0xc0/0xc0 [ 589.865354] ? rcu_read_lock_sched_held+0x108/0x120 [ 589.870379] ? kmem_cache_alloc_trace+0x616/0x780 [ 589.875229] ? lock_downgrade+0x8e0/0x8e0 [ 589.879387] ? refcount_add_not_zero+0x320/0x320 [ 589.884152] kernfs_mount_ns+0x13d/0x8e0 [ 589.887372] gfs2: path_lookup on 0.file:ë returned error -2 [ 589.888218] ? kernfs_super_ns+0x70/0x70 [ 589.888246] sysfs_mount+0xdf/0x200 [ 589.888263] ? sysfs_kill_sb+0x40/0x40 [ 589.888281] ? alloc_pages_current+0x114/0x210 [ 589.888301] ? security_sb_copy_data+0x88/0xb0 [ 589.914670] mount_fs+0xae/0x328 [ 589.918049] vfs_kern_mount.part.34+0xd4/0x4d0 [ 589.922639] ? may_umount+0xb0/0xb0 [ 589.926273] ? _raw_read_unlock+0x22/0x30 [ 589.930425] ? __get_fs_type+0x97/0xc0 [ 589.934324] do_mount+0x564/0x3070 [ 589.937872] ? copy_mount_string+0x40/0x40 [ 589.942108] ? rcu_pm_notify+0xc0/0xc0 [ 589.946007] ? copy_mount_options+0x5f/0x380 [ 589.950419] ? rcu_read_lock_sched_held+0x108/0x120 [ 589.955440] ? kmem_cache_alloc_trace+0x616/0x780 [ 589.960300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.965843] ? copy_mount_options+0x285/0x380 [ 589.970349] ksys_mount+0x12d/0x140 [ 589.973983] SyS_mount+0x35/0x50 [ 589.977354] ? ksys_mount+0x140/0x140 [ 589.981161] do_syscall_64+0x29e/0x9d0 2018/04/20 01:40:22 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) sendmsg(0xffffffffffffffff, &(0x7f0000001a00)={&(0x7f00000001c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000280)="4ace9c00f5130cc2f2be13f9165c6bd385952d9bd6991816b6da8090b77014dddad3a6aa78313445febe543e4d3ce1075431a8a760719bb63bfeaa64da58ceea17b7be7a1ca5b69c9a0731122f9bb74c74534453dc84c8156ea9728816727f413694887501e76200a365f11b053ef0df4979e9bac1", 0x75}, {&(0x7f0000000380)="a1e93388e68dd2cc69ea95ab51bbb47669a4d7973dce968468828dc5ecedefc3c3c82514f517f0d89af11ac4f250a8153b6dceaaeee1cd80a150e6288d6cf74672855614400644f5d5a2370c0d6520ff9459629473003f3a56e98195ba3e70d258bb6d3cc1383ff0462cf8d4dc9908f0624de7137b4346a9a790ff4cd93faae656c30b4c87d4d06f2513a50b9dea0931febf775b406f21c79082", 0x9a}, {&(0x7f0000001a40)="6beb76d6e99bba94434835ef65ef4cf9", 0x10}, {&(0x7f0000000440)="5d7d202ee8fc251ab890a1c92ccdce3f3832ea03a3f940e5e8e284cabdab30af55dfcc1d6bbde929f77c60b1903fc6bd718529b21dcaab8749284108fa8aff881018b922458cb5a114ea69cebcbdde4aea994dabfa322ea21fe1c29f5f35e246acce194210e907b734900d9b4f5c22975a119e65c58d01f0e543c1191d2fe1e8fd2072fbe3b121946dc9e1eb7f7642f4e4c9c96b8be2", 0x96}, {&(0x7f0000000180)="03a05c61ce57bb1f7d4a6d6d46719c46258eaa31272be4adf74a7f8d54b2ad3aec54b2", 0x23}, {&(0x7f0000000540)="31be27e26a324a49958bfa35acd9ef75188c1a7a6e9a4d6db91862dc540e2a33", 0x20}, {&(0x7f0000000580)="85acf0e77f2ce00d9e2511adae2f16a97ff783de3301b1d6952e4c2838751aafb5bbed11b5c0fa83fed5979846dd42186c8720574d385eb8f776d0264e1368597d41eb2472952a449abf5eb8e89e03144f11f0455ee32b1566996cc62e4e9035d9c93378e8c517e007f21dadd736966098a026cf93a3d64426b5f2c53c7566360f7e2f980b00387f6a832635f348069554e1620a17ed75c360861ea8c459c978c84ef7aca597d7bd9ca831b8155e700c66b0138e1c6e6cc89314ae007674f5772956e56c2e5da7e7e013e2e9d64a8819aeba1e33a0f62dff6e138e7940dd79e6992461ef5625918043be54d7401b0c", 0xef}, {&(0x7f0000000680)="eaa533585f3fac7bd2d09ef4b36868352fb6dc69f85b9ae6e37ea5f553c111e7cc1f763e946de65193fab3e4bb3c7bca7f8bdd40c875b115cf8435aace2f581f8714a87ef28133c2ee1bc3901ab9db215dea6d3f61b3a2ffa11d61269beca7046398af2fbe1dff140ae5715ef43ced1d8010afbdba239b372d29efd53fb97cacafb3ce327c095f16f7580cfad18d2cbd16c055b88fc9f0fdb757bbf10943a56f4169323b04401d684c07f1f39f79", 0xae}], 0x8, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0x1210, 0x4}, 0x0) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:22 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x2c) 2018/04/20 01:40:22 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:t', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:22 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xa00000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:22 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xe8030000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:23 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653aeb", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:23 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x1000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:23 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 589.982916] gfs2: path_lookup on 0.file: returned error -2 [ 589.985043] ? vmalloc_sync_all+0x30/0x30 [ 589.985060] ? _raw_spin_unlock_irq+0x27/0x70 [ 589.985077] ? finish_task_switch+0x1ca/0x810 [ 589.985097] ? syscall_return_slowpath+0x5c0/0x5c0 [ 589.985112] ? syscall_return_slowpath+0x30f/0x5c0 [ 589.985132] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 590.019024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.023874] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 590.029050] RIP: 0033:0x455379 [ 590.032221] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 590.039923] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 590.047196] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 590.054469] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 590.061738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 590.069013] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001e 2018/04/20 01:40:23 executing program 2 (fault-call:1 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:23 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xe000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:23 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:23 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:23 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:23 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}, 0x2c) 2018/04/20 01:40:23 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x8000000]}, 0x2c) 2018/04/20 01:40:23 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) [ 590.204234] gfs2: path_lookup on 0.file: returned error -2 [ 590.218377] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:40:23 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xe0000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 590.246599] FAULT_INJECTION: forcing a failure. [ 590.246599] name failslab, interval 1, probability 0, space 0, times 0 [ 590.257934] CPU: 1 PID: 16142 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 590.264779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.274138] Call Trace: [ 590.276741] dump_stack+0x1b9/0x294 [ 590.280384] ? dump_stack_print_info.cold.2+0x52/0x52 [ 590.285579] ? perf_trace_lock_acquire+0xe3/0x980 [ 590.290431] ? __save_stack_trace+0x7e/0xd0 2018/04/20 01:40:23 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000]}, 0x2c) 2018/04/20 01:40:23 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:23 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 590.294775] should_fail.cold.4+0xa/0x1a [ 590.298855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.303970] ? save_stack+0x43/0xd0 [ 590.307602] ? kasan_kmalloc+0xc4/0xe0 [ 590.311498] ? kmem_cache_alloc_trace+0x152/0x780 [ 590.316347] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 590.321543] ? __list_lru_init+0x456/0x790 [ 590.325782] ? sget_userns+0x706/0xf20 [ 590.329680] ? graph_lock+0x170/0x170 [ 590.333491] ? do_mount+0x564/0x3070 [ 590.337211] ? ksys_mount+0x12d/0x140 [ 590.341016] ? SyS_mount+0x35/0x50 2018/04/20 01:40:23 executing program 7: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@pptp={0x0, 0x0, {0x0, @loopback}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)=""/144, 0x90}], 0x1, &(0x7f0000000480)=""/24, 0x18, 0xb2}, 0x160) [ 590.344564] ? do_syscall_64+0x29e/0x9d0 [ 590.348639] ? find_held_lock+0x36/0x1c0 [ 590.352713] ? __lock_is_held+0xb5/0x140 [ 590.356802] ? check_same_owner+0x320/0x320 [ 590.361137] ? rcu_note_context_switch+0x710/0x710 [ 590.366080] __should_failslab+0x124/0x180 [ 590.370329] should_failslab+0x9/0x14 [ 590.374498] kmem_cache_alloc_trace+0x2cb/0x780 [ 590.379175] ? __kmalloc_node+0x33/0x70 [ 590.383189] ? __kmalloc_node+0x33/0x70 [ 590.385907] gfs2: path_lookup on 0.file: returned error -2 2018/04/20 01:40:23 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x700}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:23 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 590.387173] ? rcu_read_lock_sched_held+0x108/0x120 [ 590.387198] __memcg_init_list_lru_node+0x17d/0x2c0 [ 590.387217] ? kvfree_rcu+0x20/0x20 [ 590.387232] ? __kmalloc_node+0x47/0x70 [ 590.387252] __list_lru_init+0x456/0x790 [ 590.414496] ? list_lru_destroy+0x4c0/0x4c0 [ 590.418823] ? mark_held_locks+0xc9/0x160 [ 590.422984] ? __raw_spin_lock_init+0x1c/0x100 [ 590.427575] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 590.432601] ? lockdep_init_map+0x9/0x10 [ 590.436672] sget_userns+0x706/0xf20 [ 590.440393] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 590.445078] ? kernfs_sop_show_options+0x190/0x190 [ 590.450024] ? destroy_unused_super.part.9+0x100/0x100 [ 590.455320] ? kasan_check_read+0x11/0x20 [ 590.455770] gfs2: path_lookup on 0.file: returned error -2 [ 590.459471] ? rcu_is_watching+0x85/0x140 [ 590.459488] ? rcu_pm_notify+0xc0/0xc0 [ 590.459514] ? rcu_read_lock_sched_held+0x108/0x120 [ 590.459528] ? kmem_cache_alloc_trace+0x616/0x780 [ 590.459545] ? lock_downgrade+0x8e0/0x8e0 [ 590.487140] ? refcount_add_not_zero+0x320/0x320 [ 590.491906] kernfs_mount_ns+0x13d/0x8e0 2018/04/20 01:40:23 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 590.495975] ? kernfs_super_ns+0x70/0x70 [ 590.500052] sysfs_mount+0xdf/0x200 [ 590.503682] ? sysfs_kill_sb+0x40/0x40 [ 590.507585] ? alloc_pages_current+0x114/0x210 [ 590.512186] ? security_sb_copy_data+0x88/0xb0 [ 590.516778] mount_fs+0xae/0x328 [ 590.520158] vfs_kern_mount.part.34+0xd4/0x4d0 [ 590.524754] ? may_umount+0xb0/0xb0 [ 590.528394] ? _raw_read_unlock+0x22/0x30 [ 590.532550] ? __get_fs_type+0x97/0xc0 [ 590.536453] do_mount+0x564/0x3070 [ 590.540010] ? do_raw_spin_unlock+0x9e/0x2e0 [ 590.541736] gfs2: path_lookup on 0.file: returned error -2 [ 590.544431] ? copy_mount_string+0x40/0x40 [ 590.544447] ? rcu_pm_notify+0xc0/0xc0 [ 590.544471] ? copy_mount_options+0x5f/0x380 [ 590.544484] ? rcu_read_lock_sched_held+0x108/0x120 [ 590.544502] ? kmem_cache_alloc_trace+0x616/0x780 [ 590.572461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.578015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.583564] ? copy_mount_options+0x285/0x380 [ 590.588074] ksys_mount+0x12d/0x140 [ 590.591717] SyS_mount+0x35/0x50 [ 590.595094] ? ksys_mount+0x140/0x140 [ 590.598902] do_syscall_64+0x29e/0x9d0 [ 590.602791] ? vmalloc_sync_all+0x30/0x30 [ 590.606942] ? _raw_spin_unlock_irq+0x27/0x70 [ 590.611442] ? finish_task_switch+0x1ca/0x810 [ 590.615949] ? syscall_return_slowpath+0x5c0/0x5c0 [ 590.620892] ? syscall_return_slowpath+0x30f/0x5c0 [ 590.625838] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 590.631215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.636073] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 590.641265] RIP: 0033:0x455379 [ 590.644451] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 590.652174] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 590.659440] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 590.666699] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 590.673952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 590.681216] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001f 2018/04/20 01:40:23 executing program 2 (fault-call:1 fault-nth:32): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:23 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x1f4}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:23 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="676673326d65746104", 0x0, &(0x7f0000000140)) 2018/04/20 01:40:23 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653a05", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:23 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800000000000000]}, 0x2c) 2018/04/20 01:40:23 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x9000000]}, 0x2c) 2018/04/20 01:40:23 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)="2e2f66696c65302f627573ff", &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:23 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) [ 590.815579] gfs2: path_lookup on 0.file: returned error -2 [ 590.851098] FAULT_INJECTION: forcing a failure. [ 590.851098] name failslab, interval 1, probability 0, space 0, times 0 [ 590.862461] CPU: 0 PID: 16193 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 590.869306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.878659] Call Trace: [ 590.881259] dump_stack+0x1b9/0x294 [ 590.884904] ? dump_stack_print_info.cold.2+0x52/0x52 [ 590.890103] ? perf_trace_lock_acquire+0xe3/0x980 [ 590.894959] ? __save_stack_trace+0x7e/0xd0 [ 590.899303] should_fail.cold.4+0xa/0x1a [ 590.903381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.908496] ? save_stack+0x43/0xd0 [ 590.912133] ? kasan_kmalloc+0xc4/0xe0 [ 590.916029] ? kmem_cache_alloc_trace+0x152/0x780 [ 590.920882] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 590.926077] ? __list_lru_init+0x456/0x790 [ 590.930315] ? sget_userns+0x706/0xf20 [ 590.934218] ? graph_lock+0x170/0x170 [ 590.938022] ? do_mount+0x564/0x3070 [ 590.941745] ? ksys_mount+0x12d/0x140 [ 590.945557] ? SyS_mount+0x35/0x50 [ 590.948365] gfs2: path_lookup on 0.file: returned error -2 [ 590.949104] ? do_syscall_64+0x29e/0x9d0 [ 590.949128] ? find_held_lock+0x36/0x1c0 2018/04/20 01:40:24 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000]}, 0x2c) 2018/04/20 01:40:24 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x5) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:24 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:24 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, 0x2c) 2018/04/20 01:40:24 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x2c) 2018/04/20 01:40:24 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0x7}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:24 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) [ 590.949149] ? __lock_is_held+0xb5/0x140 [ 590.949183] ? check_same_owner+0x320/0x320 [ 590.971244] ? rcu_note_context_switch+0x710/0x710 [ 590.976198] __should_failslab+0x124/0x180 [ 590.980440] should_failslab+0x9/0x14 [ 590.984242] kmem_cache_alloc_trace+0x2cb/0x780 [ 590.988912] ? __kmalloc_node+0x33/0x70 [ 590.992890] ? __kmalloc_node+0x33/0x70 [ 590.996869] ? rcu_read_lock_sched_held+0x108/0x120 [ 591.001899] __memcg_init_list_lru_node+0x17d/0x2c0 [ 591.006921] ? kvfree_rcu+0x20/0x20 [ 591.010553] ? __kmalloc_node+0x47/0x70 2018/04/20 01:40:24 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653ac0", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 591.014540] __list_lru_init+0x456/0x790 [ 591.018611] ? list_lru_destroy+0x4c0/0x4c0 [ 591.022940] ? mark_held_locks+0xc9/0x160 [ 591.027095] ? __raw_spin_lock_init+0x1c/0x100 [ 591.031685] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 591.036715] ? lockdep_init_map+0x9/0x10 [ 591.040784] sget_userns+0x706/0xf20 [ 591.044503] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 591.049187] ? kernfs_sop_show_options+0x190/0x190 [ 591.054123] ? destroy_unused_super.part.9+0x100/0x100 [ 591.059425] ? kasan_check_read+0x11/0x20 [ 591.063578] ? rcu_is_watching+0x85/0x140 [ 591.067235] gfs2: path_lookup on 0.file:À returned error -2 [ 591.067726] ? rcu_pm_notify+0xc0/0xc0 [ 591.067752] ? rcu_read_lock_sched_held+0x108/0x120 [ 591.067767] ? kmem_cache_alloc_trace+0x616/0x780 [ 591.067784] ? lock_downgrade+0x8e0/0x8e0 [ 591.091412] ? refcount_add_not_zero+0x320/0x320 [ 591.096184] kernfs_mount_ns+0x13d/0x8e0 [ 591.100256] ? kernfs_super_ns+0x70/0x70 [ 591.104329] sysfs_mount+0xdf/0x200 [ 591.107961] ? sysfs_kill_sb+0x40/0x40 [ 591.111856] ? alloc_pages_current+0x114/0x210 [ 591.116450] ? security_sb_copy_data+0x88/0xb0 [ 591.121044] mount_fs+0xae/0x328 [ 591.124423] vfs_kern_mount.part.34+0xd4/0x4d0 [ 591.129016] ? may_umount+0xb0/0xb0 [ 591.132651] ? _raw_read_unlock+0x22/0x30 [ 591.136807] ? __get_fs_type+0x97/0xc0 [ 591.140701] do_mount+0x564/0x3070 [ 591.144250] ? copy_mount_string+0x40/0x40 [ 591.148492] ? rcu_pm_notify+0xc0/0xc0 [ 591.152392] ? copy_mount_options+0x5f/0x380 [ 591.156804] ? rcu_read_lock_sched_held+0x108/0x120 [ 591.161828] ? kmem_cache_alloc_trace+0x616/0x780 [ 591.166686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.172229] ? _copy_from_user+0xdf/0x150 [ 591.176391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.181931] ? copy_mount_options+0x285/0x380 [ 591.186438] ksys_mount+0x12d/0x140 [ 591.190073] SyS_mount+0x35/0x50 [ 591.193442] ? ksys_mount+0x140/0x140 [ 591.197249] do_syscall_64+0x29e/0x9d0 [ 591.201140] ? vmalloc_sync_all+0x30/0x30 [ 591.205299] ? _raw_spin_unlock_irq+0x27/0x70 [ 591.209789] ? finish_task_switch+0x1ca/0x810 [ 591.214269] ? syscall_return_slowpath+0x5c0/0x5c0 [ 591.219181] ? syscall_return_slowpath+0x30f/0x5c0 [ 591.224096] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 591.229455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.234287] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 591.239458] RIP: 0033:0x455379 [ 591.242627] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 591.250316] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 591.257566] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 591.264820] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 591.272076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 591.279328] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000020 2018/04/20 01:40:24 executing program 2 (fault-call:1 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) 2018/04/20 01:40:24 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)="3424f5b2d32c61376008de0b26efca7f1f35f5fc8025318e82e29723b8af2c14c49171c1a91aea02ab93382e89300301004c83a5338289a4ed3760f5", 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/20 01:40:24 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='//file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) 2018/04/20 01:40:24 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x2c) 2018/04/20 01:40:24 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xe0}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/20 01:40:24 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:24 executing program 1: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)="676673326d65746106", 0x0, &(0x7f0000000140)) 2018/04/20 01:40:24 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000]}, 0x2c) [ 591.405929] FAULT_INJECTION: forcing a failure. [ 591.405929] name failslab, interval 1, probability 0, space 0, times 0 [ 591.412110] gfs2: path_lookup on 0.file: returned error -2 [ 591.417464] CPU: 0 PID: 16236 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 591.417483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.439283] Call Trace: [ 591.441885] dump_stack+0x1b9/0x294 [ 591.445530] ? dump_stack_print_info.cold.2+0x52/0x52 [ 591.450734] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/20 01:40:24 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00]}, 0x2c) [ 591.455606] should_fail.cold.4+0xa/0x1a [ 591.459686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 591.464804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.470350] ? find_next_zero_bit+0x111/0x140 [ 591.474858] ? graph_lock+0x170/0x170 [ 591.478668] ? ida_get_new_above+0x490/0xa10 [ 591.483091] ? find_held_lock+0x36/0x1c0 [ 591.487172] ? __lock_is_held+0xb5/0x140 [ 591.491258] ? check_same_owner+0x320/0x320 [ 591.495593] ? rcu_note_context_switch+0x710/0x710 [ 591.500530] ? find_held_lock+0x36/0x1c0 2018/04/20 01:40:24 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='0.file:\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) 2018/04/20 01:40:24 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000400)) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f00000004c0)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0/bus\x00', 0x0, 0x10}, 0x10) socketpair$ax25(0x3, 0x3, 0x8, &(0x7f0000000200)) close(r0) mkdir(&(0x7f0000000240)='./file0/bus\x00', 0x0) [ 591.504606] __should_failslab+0x124/0x180 [ 591.508857] should_failslab+0x9/0x14 [ 591.512674] __kmalloc+0x2c8/0x760 [ 591.516227] ? lock_downgrade+0x8e0/0x8e0 [ 591.520383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.525926] ? register_shrinker+0x121/0x300 [ 591.530345] register_shrinker+0x121/0x300 [ 591.534588] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 591.539175] ? shrink_slab+0xc0/0xc0 [ 591.542899] ? memcpy+0x45/0x50 [ 591.546193] sget_userns+0xc78/0xf20 [ 591.549911] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 591.554589] ? kernfs_sop_show_options+0x190/0x190 [ 591.559527] ? destroy_unused_super.part.9+0x100/0x100 [ 591.564821] ? kasan_check_read+0x11/0x20 [ 591.568974] ? rcu_is_watching+0x85/0x140 [ 591.573132] ? rcu_pm_notify+0xc0/0xc0 [ 591.577038] ? rcu_read_lock_sched_held+0x108/0x120 [ 591.582062] ? kmem_cache_alloc_trace+0x616/0x780 [ 591.586910] ? lock_downgrade+0x8e0/0x8e0 [ 591.590892] gfs2: path_lookup on 0.file: returned error -2 [ 591.591060] ? refcount_add_not_zero+0x320/0x320 [ 591.591080] kernfs_mount_ns+0x13d/0x8e0 2018/04/20 01:40:24 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xe00000000000000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 591.591097] ? kernfs_super_ns+0x70/0x70 [ 591.609551] sysfs_mount+0xdf/0x200 [ 591.613187] ? sysfs_kill_sb+0x40/0x40 [ 591.617081] ? alloc_pages_current+0x114/0x210 [ 591.621674] ? security_sb_copy_data+0x88/0xb0 [ 591.626263] mount_fs+0xae/0x328 [ 591.629641] vfs_kern_mount.part.34+0xd4/0x4d0 [ 591.634229] ? may_umount+0xb0/0xb0 [ 591.637862] ? _raw_read_unlock+0x22/0x30 [ 591.642018] ? __get_fs_type+0x97/0xc0 [ 591.645914] do_mount+0x564/0x3070 [ 591.649465] ? copy_mount_string+0x40/0x40 2018/04/20 01:40:24 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e2]}, 0x2c) [ 591.653704] ? rcu_pm_notify+0xc0/0xc0 [ 591.657602] ? copy_mount_options+0x5f/0x380 [ 591.662018] ? rcu_read_lock_sched_held+0x108/0x120 [ 591.667040] ? kmem_cache_alloc_trace+0x616/0x780 [ 591.671897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.677438] ? _copy_from_user+0xdf/0x150 [ 591.681596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.687140] ? copy_mount_options+0x285/0x380 [ 591.691645] ksys_mount+0x12d/0x140 [ 591.695283] SyS_mount+0x35/0x50 [ 591.698652] ? ksys_mount+0x140/0x140 [ 591.702461] do_syscall_64+0x29e/0x9d0 2018/04/20 01:40:24 executing program 4: mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000000040)="302e66696c653aff", &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='gfs2meta\x00', 0x0, &(0x7f0000000140)) [ 591.706354] ? vmalloc_sync_all+0x30/0x30 [ 591.710507] ? _raw_spin_unlock_irq+0x27/0x70 [ 591.715013] ? finish_task_switch+0x1ca/0x810 [ 591.719517] ? syscall_return_slowpath+0x5c0/0x5c0 [ 591.724454] ? syscall_return_slowpath+0x30f/0x5c0 [ 591.729398] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 591.734776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.739630] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 591.744821] RIP: 0033:0x455379 [ 591.748008] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/20 01:40:24 executing program 3: r0 = socket$kcm(0x2, 0x3, 0x2) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec={0x0, 0x0, 0xe000}, 0x80, &(0x7f0000001500)=[{&(0x7f00000002c0)='r', 0x1}], 0x1, &(0x7f0000000040)}, 0x0) [ 591.755720] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 591.762988] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 591.770258] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 591.777533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 591.784810] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000021 [ 591.797752] gfs2: path_lookup on 0.file:ÿ returned error -2 2018/04/20 01:40:25 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1, 0xffffffffffffffff, 0x0, [0xf, 0x0, 0x0, 0x0, 0x0, 0x5000000]}, 0x2c) [ 591.945664] kasan: CONFIG_KASAN_INLINE enabled [ 591.950713] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 591.958135] general protection fault: 0000 [#1] SMP KASAN [ 591.963670] Dumping ftrace buffer: [ 591.967203] (ftrace buffer empty) [ 591.970904] Modules linked in: [ 591.974085] CPU: 0 PID: 16236 Comm: syz-executor2 Not tainted 4.16.0+ #7 [ 591.980899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.990243] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 591.995494] RSP: 0018:ffff8801cf897618 EFLAGS: 00010246 [ 592.000839] RAX: dffffc0000000000 RBX: ffff8801cf25c418 RCX: 0000000000000000 [ 592.008092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cf25c420 [ 592.015342] RBP: ffff8801cf897630 R08: fffffbfff11cca99 R09: fffffbfff11cca98 [ 592.022590] R10: ffff8801cf897630 R11: ffffffff88e654c7 R12: 0000000000000000 [ 592.029846] R13: 0000000000000000 R14: ffff8801cf8976c0 R15: ffff8801cf25c418 [ 592.037187] FS: 00007f945ebdd700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 592.045391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 592.051251] CR2: 000000000109c7d0 CR3: 00000001c2e98000 CR4: 00000000001406f0 [ 592.058507] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 592.065763] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 592.073025] Call Trace: [ 592.075604] kernfs_kill_sb+0xa0/0x350 [ 592.079471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.084987] ? unregister_shrinker+0x23a/0x3a0 [ 592.089551] ? kernfs_mount_ns+0x8e0/0x8e0 [ 592.093766] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 592.099280] ? register_shrinker+0x266/0x300 [ 592.103668] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 592.108229] ? shrink_slab+0xc0/0xc0 [ 592.111926] sysfs_kill_sb+0x22/0x40 [ 592.115621] deactivate_locked_super+0x97/0x100 [ 592.120284] sget_userns+0xc9d/0xf20 [ 592.123987] ? kernfs_sop_show_path+0x1b0/0x1b0 [ 592.128640] ? kernfs_sop_show_options+0x190/0x190 [ 592.133551] ? destroy_unused_super.part.9+0x100/0x100 [ 592.138810] ? kasan_check_read+0x11/0x20 [ 592.142936] ? rcu_is_watching+0x85/0x140 [ 592.147080] ? rcu_pm_notify+0xc0/0xc0 [ 592.150951] ? rcu_read_lock_sched_held+0x108/0x120 [ 592.155947] ? kmem_cache_alloc_trace+0x616/0x780 [ 592.160767] ? lock_downgrade+0x8e0/0x8e0 [ 592.164907] ? refcount_add_not_zero+0x320/0x320 [ 592.169646] kernfs_mount_ns+0x13d/0x8e0 [ 592.173686] ? kernfs_super_ns+0x70/0x70 [ 592.177743] sysfs_mount+0xdf/0x200 [ 592.181355] ? sysfs_kill_sb+0x40/0x40 [ 592.185224] ? alloc_pages_current+0x114/0x210 [ 592.189787] ? security_sb_copy_data+0x88/0xb0 [ 592.194357] mount_fs+0xae/0x328 [ 592.197706] vfs_kern_mount.part.34+0xd4/0x4d0 [ 592.202270] ? may_umount+0xb0/0xb0 [ 592.205881] ? _raw_read_unlock+0x22/0x30 [ 592.210016] ? __get_fs_type+0x97/0xc0 [ 592.213897] do_mount+0x564/0x3070 [ 592.217418] ? copy_mount_string+0x40/0x40 [ 592.221630] ? rcu_pm_notify+0xc0/0xc0 [ 592.225498] ? copy_mount_options+0x5f/0x380 [ 592.229899] ? rcu_read_lock_sched_held+0x108/0x120 [ 592.234907] ? kmem_cache_alloc_trace+0x616/0x780 [ 592.239734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.245249] ? _copy_from_user+0xdf/0x150 [ 592.249382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.254905] ? copy_mount_options+0x285/0x380 [ 592.259385] ksys_mount+0x12d/0x140 [ 592.262999] SyS_mount+0x35/0x50 [ 592.266352] ? ksys_mount+0x140/0x140 [ 592.270134] do_syscall_64+0x29e/0x9d0 [ 592.274002] ? vmalloc_sync_all+0x30/0x30 [ 592.278140] ? _raw_spin_unlock_irq+0x27/0x70 [ 592.282614] ? finish_task_switch+0x1ca/0x810 [ 592.287095] ? syscall_return_slowpath+0x5c0/0x5c0 [ 592.292006] ? syscall_return_slowpath+0x30f/0x5c0 [ 592.296926] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 592.302268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.307094] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 592.312264] RIP: 0033:0x455379 [ 592.315432] RSP: 002b:00007f945ebdcc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 592.323122] RAX: ffffffffffffffda RBX: 00007f945ebdd6d4 RCX: 0000000000455379 [ 592.330371] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 0000000020000000 [ 592.337631] RBP: 000000000072bea0 R08: 0000000020000400 R09: 0000000000000000 [ 592.344978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 592.352231] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000021 [ 592.359494] 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 [ 592.378665] RIP: __list_del_entry_valid+0x84/0xf3 RSP: ffff8801cf897618 [ 592.385444] ---[ end trace fb9aeab7d4a368be ]--- [ 592.390213] Kernel panic - not syncing: Fatal exception [ 592.395591] Dumping ftrace buffer: [ 592.399116] (ftrace buffer empty) [ 592.402810] Kernel Offset: disabled [ 592.406509] Rebooting in 86400 seconds..