43cacfea56723f287a775b3292247d94fb7d9e6e55a87c6e8577", 0x59}, {&(0x7f0000000940)="6006518a06204fa84b028a72169a386761310e13c9ba40551493973c273bcde5fb2ea03504c0896918e54571472c839fdd69cf07db2744ec7b43f48b55e6a75c7590387d38", 0x45}, {&(0x7f00000009c0)="357aef19c7e70df950b190ce3c4fa8944c4d8c0135c16e3a01d497c92be257ed2a1e633654d76ceb1f6720463bc58bd7123507e645b874acf9034995b563f2b0ca1ff8a0111d4088c3a07d627dddc180ead0daf228892fcde41b5be15df482cd340163c7b69f527842621a2188d618acb504fa6c22ea793252ed507c64649b768b34eac8685f6a35c274e77ddbf15a75d0a86d9473c0db7c27f91d8577ee89f288", 0xa1}, {&(0x7f00000007c0)="43028db433847093d7be16ac3d02bd85427b3fa49f58d54107ad89f8cc67b09d6036157c65f383a47fdc639d", 0x2c}, {&(0x7f0000000a80)="34c2e593b8401ef0c55f627c5fa8ed860446ddecad83d82da2a2561392578cf9d8f7b3c21acc36687d5861f45bf894011229bec9e588aac8f7a8021abe47cc95a216b29dd6f518474340589eae1d9822f597e2ba2920f365383c367409c92ab591a247fa92397090c567bc955c5b123c01ec4a6d45a033a74a26ac9c1c871a5cddd0b9300bff8981f0e00e0b3eb02d3c520e58b65629b438", 0x98}], 0x6, &(0x7f0000001100)=ANY=[@ANYBLOB="880000000000000006000000b01a677b8963362e5c8de7aec8dd6b013afb1a8dcbdd29cd975d7048b659d3843017ea77cbcf72a0a048347accaeccb4ba160c11b70200bf78be276e6614dcd2ce379375a718924a30f2e47ca3de09fa1b42122342b4601456b8e6df65a9a4e4a6a522ddbb7ab1148aa778742c09e777d1ebffb06685ae00b4f8de3019377c1e6cee9b85f723834d50"], 0x88, 0x4}, 0x4000000) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000400)={r0, &(0x7f0000000200)="550a453681c2e6e1507ce02cf6bc283845013abaf7f91f5feb3d9f4d5b21207c9873a3b33a3c5be5426e844870f2d9632758e8fe260ecb2e1d8643f5b96982cc60d70c"}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000580)=r4, 0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000540)) sendmsg(r3, &(0x7f0000001040)={0x0, 0x0, &(0x7f0000000fc0)=[{&(0x7f0000000cc0)="17202e3a76ffc98cfaed5d72fa67e9a98f984340a1ce0acf4833093a0def17972c88c9380f5d7a7852542159ee73adb68cd40af6f605ef93d8723a359233439ad6138f2715d84dfa956e98bda0478e80f6779f54edfca93783a3e481bdbc954cf797a13e044f3b12bf1d5d", 0x6b}, {&(0x7f0000000d40)="fd7bc853441a24912b88cf971b9ec68bfde77bcdfc4e1c0586e2aaaa72f4e864f9e3d0c3b1baaea813901472df308a0d3b67aed6e5a171a095184832ef7e61c91f4aa7a0f43ee9e3f02c13988bb4fa8b5c70c9dc937221b0d5d7c23a1b21489e9a809d4b2ce595746d119230c478f22e721350710c4311dae452a2f78d06e51c491d999d5b37ac6726a9840b26af750798c1125f8830cdeca06bb66dae97451b63ff68ae9360d2d9cfd40a94a776553e61188609c6adc0a69551ae4e2496a6cca523da7dbf4109560023d9dacfb4ca467577f4", 0xd3}, {&(0x7f0000000e40)="818dce23a892e9eb0492c28b0b3a4e982e5b5e7d55a65b89ca9151a25ab73ebf5c28feb5f4523a9d612b4d535eacff946e97564c937c6a5ecb7b4cf5f213ab0e6d3a18f663c5060b2468f1408e89c3c88e878d964c4a673fce4ffaa0fbcf1a31f65ae24f5eb6c00ffbb7a56a19376807f0a1fb2285f8563e2e", 0x79}, {&(0x7f0000001d00)="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", 0x1000}, {&(0x7f0000000ec0)="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", 0xfd}], 0x5, 0x0, 0x0, 0x4000}, 0x8000) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000680)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r1, 0xffffffff00000000, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x2000000004, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000600)='./file0/file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000800)="6270660010a77765c3e8ad12a8755be4285b239ebf6299f13cb0ed5dab4d77b8e69188e55dcf564f96b4a68c28829b86ca037ca6599b634443232ed2205eef27f9cdc77d73472801c4", 0x0, &(0x7f0000000200)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000300)}, 0x10) 2018/04/01 11:59:15 executing program 1: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000001800)={0x0, 0x70, 0x5, 0x2, 0x0, 0x823e, 0x0, 0x200, 0x100, 0x8, 0x4, 0x100000001, 0x0, 0x90d, 0x0, 0x1fd6be28, 0x5, 0x9, 0xfffffffffffffffb, 0x1, 0x0, 0x6, 0x0, 0x8001, 0x9, 0x1f, 0x29d, 0x7, 0x11, 0x83e, 0x1, 0x6, 0x180, 0x0, 0x1ff, 0x1ff, 0x100000000, 0x8c8, 0x0, 0xfffffffffffffffb, 0x4, @perf_bp={&(0x7f0000001780), 0x8}, 0x4000, 0x4, 0x1, 0x6, 0x4, 0x5, 0xaa}, 0x0, 0x5, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) recvmsg(r0, &(0x7f0000003440)={&(0x7f0000002f40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003340)=[{&(0x7f0000002fc0)=""/218, 0xda}, {&(0x7f00000030c0)=""/159, 0x9f}, {&(0x7f0000003180)=""/151, 0x97}, {&(0x7f0000003240)=""/208, 0xd0}], 0x4, &(0x7f0000003380)=""/160, 0xa0, 0x20}, 0x10020) sendmsg(r0, &(0x7f0000006ec0)={&(0x7f0000003480)=@hci={0x1f, r2, 0x3}, 0x80, &(0x7f0000004a00)=[{&(0x7f0000003500)="71f55587d419ba81ad53545bf1dcf9da74884ce421039c60b4160de88d2eb891ea960eea5574f433b30e13f0ba603cfee9ea0922f7f820e67708d5624d5ec15b4bcbfa4c158421b08c3c6e5b3404aa97982f0be2", 0x54}, {&(0x7f0000003580)="334553ef1387", 0x6}, {&(0x7f00000035c0)="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0x1000}, {&(0x7f00000045c0)="6a339d9ea8bc2da1aab90d54559bc65d7f8be8e4ba2828b9b397e2c93aeed4d12fb2d2856a8fe2a960a532f8e60357771163060c7a277cdad3cc261dd29d3d8427be2b7772688eca220ed87844f3fd58573dcae65db58ad8ac5fc9bb14e57fd0d18b6d23bef5d543666a79eb83f248a90123412220fb7cfd34f63c00100d24e9fa2b0d6ed1a9840bf3cdafe0f00bd4d55b66f0f442c2e774", 0x98}, {&(0x7f0000004680)="cc0609c67b97902074932170bb9e0b5e64fae133160ad72cf84c5563652ca0e9226d1b145a2423e27fecdf1fb6b48a97b8b3c8496c35e890f6f4ce1e25e99445417093affc965372c1dc1ed02de6d355bf1756882dd0d63225862d61f94e2eba83ca5887eff0529a30ef28c02638f12b57c11e24a67c48096628958c0a439ae48dd4a1eedd59ce354aba6688bf5b0ce6145239d9503b8ebe3d02d298a40f323fe8dde9c7f56580800dcccee61b2c41b7e99b6e82af997df1", 0xb8}, {&(0x7f0000004740)="c39f0b3d4c9f5f4a7d", 0x9}, {&(0x7f0000004780)="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", 0xfd}, {&(0x7f0000004880)="1a1acd1b90d7c6f041b6f75af4b5e544ea7cf385408808a491ef39f65d11941c492580a1d52453920e3a1bf0736a4352b8ae9fb4a017ea951802c20ae21fa06d97d592d38abc", 0x46}, {&(0x7f0000004900)="d87845b8a85da6189e0f8bac1592338da275431d2aef8d36bc8c2107c1ef4c5b127117062deb7bbfad4654a27efdbb71c2eeca18f7fd972658d87eb80ac4757cc3d2", 0x42}, {&(0x7f0000004980)="52fbb94710ed838f8fe40a7e12d419239c061654d0be67d637d73315c8ca91f806b2d7870172864d79ec193ef1358a9d1fb309492dd251b41a50b21c992068583b5df90c8777f39c004c4204f1285b7fd531a126b288db286ed46de1454c157984e81177595d89dd2b00c0", 0x6b}], 0xa, &(0x7f0000004ac0)=[{0x1010, 0x103, 0xd8, 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{0xf0, 0x10f, 0x3, "c3d238d51aafa5a552b434432369499a644d66aafc2507d52d087a0315ed3791d23b2c16f907d1f2253e16c5b6ece7a905ae3093f6d5b3b2bcdf757370bfdcbec4eb74ca89b0fbafd1d01dc157ef50f7b809b9dcebe0b689db19b6fbb30b07ff82eb4010aa4a6f0d147bd835e9e6ebd8adc2bfd2665088f4e5428d418271d8cdff535440a81441f24cec4c268a5ba4ca7824864b327fd790bcdc9abddaef4da24317ced4aaf44c8009b64c80c0dbbd72d72992e8d2de2a71e067095969ebce528ca92dcea512d02909abf357068f32bd2078a90e3ba0a64edb6f1d8338e47d"}, {0xe8, 0x11f, 0x80000, "d846d56fc159d54c91e9cca7c8e13580fa29f718dc395310ed463cc836ea16e85883f0854649433620ab04a49fb8edf4272b9be932f08dea7a7e35fde88fe186d53934b9375e4feb822d7c727a7435557f6a6710904e0dd4bc2d76ce09478be17bd43a05d7b3d557a9f57aaba03218ee7601887ae766d04fbc3f7ade169b3847ba966070da18f83c8cf87ca5cf2cc407bf860c17ea7931464c3beb2f2120db854b03569b1edcd54c9e607515d501993f107cb89fe871ae9864a4960ba1146a12d235a189b790edc58f5a838f64da751da2f3"}, {0x108, 0x194, 0x1ff, 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"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"}, {0x98, 0x117, 0x728, "0a9736325f4e30caa70e1e392a55c94939df48caad3ef756b35d5e84af5c57cb325e7bd4608aaa27e80a988e29138c33d8ba15374158807b1987a4eb6cab9414c2647a59beedd9399298f079520e2a567622c19e9eb340039ac1cd2c3b63df73344fd6b7fcb87e279d20ac4ae7bbe262c9ba7f0fc37535aaefea077484ba6421f9e7e63244915b"}, {0x30, 0x100, 0x5, "1a38b6bf30f366a5664535eb54a0ea7a4dccd88e9b3042353d"}], 0x23c8, 0x11}, 0x804) recvmsg(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000080)=""/123, 0x7b}, {&(0x7f0000000100)=""/139, 0x8b}, {&(0x7f00000001c0)=""/221, 0xdd}, {&(0x7f00000002c0)=""/238, 0xee}, {&(0x7f00000003c0)=""/11, 0xb}, {&(0x7f0000000400)=""/27, 0x1b}, {&(0x7f0000000440)=""/216, 0xd8}, {&(0x7f0000000540)=""/248, 0xf8}, {&(0x7f0000000640)=""/53, 0x35}], 0x9, &(0x7f0000000740)=""/4096, 0x1000, 0x1}, 0x2002) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001880)) socketpair$inet(0x1e, 0x802, 0x0, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000017c0)) recvmsg(r3, &(0x7f000000ae80)={&(0x7f000000ab80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x14, &(0x7f000000ae40)=[{&(0x7f000000adc0)=""/68, 0x44}], 0x1}, 0x0) 2018/04/01 11:59:15 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=""/251, 0xfb, 0x3}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000940)) getpid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000100)}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000900)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000200)="273a6367726f757076626f786e6574306e6f6465762d7070703104707070305e9b275d2c00") 2018/04/01 11:59:15 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x9, 0x2, 0x5, 0x8, r0, 0x4}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x28, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2, 0x1, 0x10}, 0xc) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x13, 0x8, 0xffffffffffffd034, 0x8000000001, 0x5, r0, 0x2}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r3}, 0x10) [ 147.051467] FAULT_INJECTION: forcing a failure. [ 147.051467] name failslab, interval 1, probability 0, space 0, times 0 [ 147.062747] CPU: 1 PID: 13017 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 147.070011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.079358] Call Trace: [ 147.081949] dump_stack+0x194/0x24d [ 147.085577] ? arch_local_irq_restore+0x53/0x53 [ 147.090244] ? __unwind_start+0x169/0x330 [ 147.094394] ? __kernel_text_address+0xd/0x40 2018/04/01 11:59:15 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x7c61, 0x4) [ 147.098889] should_fail+0x8c0/0xa40 [ 147.102602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.107704] ? save_stack+0xa3/0xd0 [ 147.111329] ? save_stack+0x43/0xd0 [ 147.114953] ? kasan_kmalloc+0xad/0xe0 [ 147.118838] ? kasan_slab_alloc+0x12/0x20 [ 147.122978] ? kmem_cache_alloc+0x12e/0x760 [ 147.127297] ? alloc_vfsmnt+0xe0/0x9c0 [ 147.131180] ? vfs_kern_mount.part.26+0x84/0x4a0 [ 147.135929] ? do_mount+0xea4/0x2bb0 [ 147.139639] ? find_held_lock+0x35/0x1d0 [ 147.143713] ? check_same_owner+0x320/0x320 2018/04/01 11:59:16 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000ab00)={&(0x7f000000a9c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f000000aac0)=[{&(0x7f000000aa40)=""/80, 0x50}], 0x1, 0x0, 0x0, 0x1}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f000000ab40)={0x0, 0xb, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1a, 0x0, 0x0, 0x0, 0x7}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x76c0000000000000}, @exit={0x95}, @map={0x18, 0x3, 0x1, 0x0, r0}, @map={0x18, 0xb, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x0, 0xc0, &(0x7f0000000100)=""/192, 0x41f00, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) [ 147.148036] ? rcu_note_context_switch+0x710/0x710 [ 147.152965] should_failslab+0xec/0x120 [ 147.156937] __kmalloc_track_caller+0x5f/0x760 [ 147.161517] ? do_raw_spin_trylock+0x190/0x190 [ 147.166105] ? kstrdup_const+0x39/0x50 [ 147.169994] kstrdup+0x39/0x70 [ 147.173182] kstrdup_const+0x39/0x50 [ 147.176897] alloc_vfsmnt+0x1a5/0x9c0 [ 147.180697] ? path_lookupat+0x238/0xba0 [ 147.184754] ? mnt_free_id.isra.21+0x50/0x50 [ 147.189165] ? trace_hardirqs_off+0x10/0x10 [ 147.193477] ? putname+0xee/0x130 [ 147.196915] ? putname+0xee/0x130 [ 147.200350] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.205352] ? find_held_lock+0x35/0x1d0 [ 147.209399] ? __get_fs_type+0x8a/0xc0 [ 147.213267] ? lock_downgrade+0x980/0x980 [ 147.217398] ? module_unload_free+0x5b0/0x5b0 [ 147.221871] ? lock_release+0xa40/0xa40 [ 147.225830] ? mpi_resize+0x200/0x200 [ 147.229615] vfs_kern_mount.part.26+0x84/0x4a0 [ 147.234177] ? may_umount+0xa0/0xa0 [ 147.237788] ? _raw_read_unlock+0x22/0x30 [ 147.241914] ? __get_fs_type+0x8a/0xc0 [ 147.245789] do_mount+0xea4/0x2bb0 [ 147.249313] ? copy_mount_string+0x40/0x40 [ 147.253526] ? rcu_pm_notify+0xc0/0xc0 [ 147.257400] ? copy_mount_options+0x5f/0x2e0 [ 147.261791] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.266788] ? kmem_cache_alloc_trace+0x459/0x740 [ 147.271609] ? kasan_check_write+0x14/0x20 [ 147.275828] ? copy_mount_options+0x1f7/0x2e0 [ 147.280303] SyS_mount+0xab/0x120 [ 147.283734] ? copy_mnt_ns+0xb30/0xb30 [ 147.287603] do_syscall_64+0x281/0x940 [ 147.291469] ? vmalloc_sync_all+0x30/0x30 [ 147.295597] ? _raw_spin_unlock_irq+0x27/0x70 [ 147.300071] ? finish_task_switch+0x1c1/0x7e0 [ 147.304546] ? syscall_return_slowpath+0x550/0x550 [ 147.309453] ? syscall_return_slowpath+0x2ac/0x550 [ 147.314361] ? prepare_exit_to_usermode+0x350/0x350 [ 147.319358] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 147.324703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.329528] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.334695] RIP: 0033:0x454e79 [ 147.337862] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.345549] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 147.352800] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 147.360047] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 147.367293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 147.374541] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007 [ 147.468406] 9pnet_virtio: no channels available for device ./file0 2018/04/01 11:59:16 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="b40000004938131d186e0083eedb420000ca9c3fb868960714d612ef2cc6c0d4699dd09a5e06000000aa080a326a9e0c5f24e0b0418e71"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f0000002580)=""/195}, 0x48) 2018/04/01 11:59:16 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x5, 0x80000001, 0x9a7, 0x4, 0xffffffffffffffff, 0xfffffffffffff801}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000080)="5a29ba134174ddafb3cb82571f2b3fedf0e2cd433b15452ec7c9852453a5f8c3d03938fdc25c99fcc8d29516a52e9d16271bc772a334ea43d38a9cdc8f91edc1de60bb89afe2687d78dd28a6355aeeef8266050cd278b6c36cfb15bcacb63af0307368a31dde0c4d234ca501e70aa0fdde2df065faf715ddab2552549cad330626b2faa40ce5ec9bb7ea6177351044e7d2abc6aa8ceb45430590f681c84eb3746b54237bf30c25af8164a2057017ebd77db0e9e428515405ba2720681cbc87f7ea04e728f1219abe7a37682aced01e3fc4b90d94c767991ecf175cdac7a202cbde135d7f7b5a45"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0x15, 0x1, 0xa3b2, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) 2018/04/01 11:59:16 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/04/01 11:59:16 executing program 3 (fault-call:1 fault-nth:8): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:16 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000c72000)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000100)=ANY=[]) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r3 = gettid() perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x1000, 0x79, 0x3c, 0x6, 0x0, 0x8, 0x20080, 0x0, 0x7f, 0x552d, 0x2, 0x4, 0x0, 0x7, 0x9, 0x6a, 0x3f, 0x81, 0xfffffffffffffff8, 0x1, 0x77, 0x5009, 0x7, 0x5, 0xfffffffeffffffff, 0x0, 0x0, 0x61, 0x1, 0x7, 0x0, 0x20, 0x7, 0xc47, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x2, 0x4bef}, 0x200, 0xc1, 0x800, 0x7, 0x1, 0xfffffffffffff9d1, 0x9d4838d}, r3, 0x8, r2, 0x9) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7) 2018/04/01 11:59:16 executing program 6: perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x39, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x10, 0x7e, 0x6, 0x1, 0x1}, 0x2c) close(r0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000200)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x3, &(0x7f0000003a00)=ANY=[@ANYBLOB="180008000000000000000000000000009500000000001900"], &(0x7f0000003b40)='syzkaller\x00', 0x7, 0xce, &(0x7f0000003a40)=""/251}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) 2018/04/01 11:59:16 executing program 2: r0 = getpid() perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000000), 0x8}}, r0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0xfcd7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 11:59:16 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:16 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x0) [ 148.067127] FAULT_INJECTION: forcing a failure. [ 148.067127] name failslab, interval 1, probability 0, space 0, times 0 [ 148.078411] CPU: 0 PID: 13066 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 148.085681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.095028] Call Trace: [ 148.097619] dump_stack+0x194/0x24d [ 148.101250] ? arch_local_irq_restore+0x53/0x53 [ 148.105927] should_fail+0x8c0/0xa40 [ 148.109644] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 11:59:16 executing program 7 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 148.114753] ? lock_release+0xa40/0xa40 [ 148.118737] ? find_held_lock+0x35/0x1d0 [ 148.122815] ? check_same_owner+0x320/0x320 [ 148.127134] ? sget_userns+0x27d/0xe40 [ 148.131023] ? rcu_note_context_switch+0x710/0x710 [ 148.135956] should_failslab+0xec/0x120 [ 148.139934] kmem_cache_alloc_trace+0x4b/0x740 [ 148.144510] ? sysfs_mount+0xc2/0x1c0 [ 148.148306] ? mount_fs+0x66/0x2d0 [ 148.151843] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 148.156596] ? do_mount+0xea4/0x2bb0 [ 148.160307] ? SyS_mount+0xab/0x120 [ 148.163936] ? do_syscall_64+0x281/0x940 [ 148.168000] sget_userns+0x2a3/0xe40 [ 148.171708] ? kernfs_sop_show_path+0x190/0x190 [ 148.176359] ? kernfs_sop_show_options+0x180/0x180 [ 148.181265] ? destroy_unused_super.part.6+0xd0/0xd0 [ 148.186351] ? check_same_owner+0x320/0x320 [ 148.190648] ? rcu_pm_notify+0xc0/0xc0 [ 148.194516] ? kernfs_mount_ns+0xb5/0x8b0 [ 148.198639] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.203628] ? kmem_cache_alloc_trace+0x459/0x740 [ 148.208446] ? lock_downgrade+0x980/0x980 [ 148.212574] kernfs_mount_ns+0x13d/0x8b0 [ 148.216612] ? kernfs_super_ns+0x70/0x70 [ 148.220655] sysfs_mount+0xc2/0x1c0 [ 148.224257] ? sysfs_kill_sb+0x40/0x40 [ 148.228123] ? alloc_pages_current+0xbe/0x1e0 [ 148.232597] ? security_sb_copy_data+0x81/0xb0 [ 148.237154] mount_fs+0x66/0x2d0 [ 148.240496] vfs_kern_mount.part.26+0xc6/0x4a0 [ 148.245054] ? may_umount+0xa0/0xa0 [ 148.248660] ? _raw_read_unlock+0x22/0x30 [ 148.252785] ? __get_fs_type+0x8a/0xc0 [ 148.256652] do_mount+0xea4/0x2bb0 [ 148.260170] ? copy_mount_string+0x40/0x40 [ 148.264379] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.269370] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 148.274103] ? retint_kernel+0x10/0x10 [ 148.277970] ? copy_mount_options+0x18b/0x2e0 [ 148.282443] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 148.287259] ? copy_mount_options+0x1f7/0x2e0 [ 148.291729] SyS_mount+0xab/0x120 [ 148.295158] ? copy_mnt_ns+0xb30/0xb30 [ 148.299028] do_syscall_64+0x281/0x940 [ 148.302890] ? vmalloc_sync_all+0x30/0x30 [ 148.307015] ? _raw_spin_unlock_irq+0x27/0x70 [ 148.311489] ? finish_task_switch+0x1c1/0x7e0 [ 148.315962] ? syscall_return_slowpath+0x550/0x550 [ 148.320865] ? syscall_return_slowpath+0x2ac/0x550 [ 148.325769] ? prepare_exit_to_usermode+0x350/0x350 [ 148.330763] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.336102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.340923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.346088] RIP: 0033:0x454e79 [ 148.349252] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.356935] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 148.364180] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 148.371428] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 148.378670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 148.385914] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000008 2018/04/01 11:59:17 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003e40)={&(0x7f0000002980)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003d80)=[{&(0x7f0000002a00)=""/124, 0x7c}, {&(0x7f0000002a80)=""/221, 0xdd}, {&(0x7f0000002b80)=""/11, 0xb}, {&(0x7f0000002bc0)=""/11, 0xb}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/236, 0xec}, {&(0x7f0000003d00)=""/85, 0x55}], 0x7, &(0x7f0000003e00)=""/39, 0x27, 0x5}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x3, 0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000003e80)='GPL\x00', 0x3ff, 0x316, &(0x7f00001a7f05)=""/251, 0x41000, 0x3, [], r0}, 0x2e) 2018/04/01 11:59:17 executing program 0: socketpair(0x0, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000e80)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001340)={r0, 0x0, 0x6a, 0x99, &(0x7f0000001100)="bb72e77b2c8587e959d70c1de6d7be7fbc5ec0258020239003bc46a45c5c790c1a29f04aac5eda0783b039f6d9dc71b0154f1948c15629a5bfc60d5e4d8c0e1ade8ec26281017fc3f77343b549144334ee0fecbc201a5861d5e3cfdca908bba0b4015c985f5cf9b2b0e1", &(0x7f0000001240)=""/153, 0x5, 0x6}, 0x28) mkdir(&(0x7f0000000e40)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xfffffffffffffe02}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x16, &(0x7f0000000ec0)=ANY=[@ANYBLOB="1800001000001107c5265b7026aca1d20a3fa7d91f5e3a00000000000000000005000000000000fec89ec0085172823300b7a31ea2dbf7386561339a09dd374523bda7ca88955ffb6d075ff19a64d08883230e9c42d92beef4c860d7d3522c1dba7b103443df61ab84c4b0e5c1b0ff12892f44de3d8ede040c81dc2007f4b2b7dad604f373ccfb01ad5b7ceec0dda15ec9fa0059a29360d98f287902396dcd700005d3cdc55871217588a534d6d0fe6fdb444f"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={0xffffffffffffffff, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) sendmsg(r1, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000f80)=' G', 0x2}, {&(0x7f0000001300)="0e4d79477ec420d29f490a5691ffd72cd0d2034fb20555cf8c937d8807825e", 0x1f}], 0x2, &(0x7f0000001480)=[{0x80, 0x10d, 0x8, "f0d0a478f9f21fc3f1baf6a5630daa11fcd2fc84c31d47217fd04217cfa208f042c06142fa61c08c32eebaa54edc8f741a900303c613f9321e4189348ab7fc65217376f1f2f87f3d7ad4d8a6e07da8336dfab20b3b15a7740c4d49dda52d19f0353424af886e4976a261a3c4ec6cf91b"}], 0x80, 0x40}, 0x840) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r5}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000010c0)={&(0x7f0000001080)='./file1\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x0, 0x209e1f, 0x8000000001, 0x1}, 0x2c) mount(&(0x7f0000000cc0)='./file0/bus\x00', &(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)='binfmt_misc\x00', 0x0, &(0x7f0000000d80)="698c824fe274aec9d52d4bfb62ceb96e9ba7806bea651905b2f478a394114375ae83dd9d3925a232a433bc250f8c577b7d64ee6d4e3a3ef142c3f8475672e3040c50e374a4507ba16724c0b4fc1758c730d051df32d582ce8279c5a3a06fc59a9f0b7af9e669a85892c3b79eb9de3a625f594774688de36d24d1109d07d447bf29013fa87fca9d") bpf$OBJ_GET_PROG(0x7, &(0x7f0000001380)={&(0x7f0000001200)='./file2\x00', 0x0, 0x10}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000c80)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b80)={r2, 0x0, 0x1000, 0x78, &(0x7f0000005000)="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", &(0x7f0000001180)=""/120, 0x5, 0x3}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r6, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x2, 0x5, 0x4, 0xa, r6, 0x5}, 0x2c) 2018/04/01 11:59:17 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x1f8, 0x8, 0x6, 0xb, 0xffffffffffffffff, 0x7fff}, 0x2c) 2018/04/01 11:59:17 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='squashfs\x00', 0x10, 0x0) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000002240)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x32, &(0x7f0000002180), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000000)) 2018/04/01 11:59:17 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) [ 148.462430] FAULT_INJECTION: forcing a failure. [ 148.462430] name failslab, interval 1, probability 0, space 0, times 0 [ 148.473710] CPU: 1 PID: 13088 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 148.480983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.490328] Call Trace: [ 148.492915] dump_stack+0x194/0x24d [ 148.496542] ? arch_local_irq_restore+0x53/0x53 [ 148.501206] ? __fget+0x342/0x5b0 [ 148.504668] should_fail+0x8c0/0xa40 [ 148.508388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.513505] ? __fget+0x36b/0x5b0 [ 148.516963] ? find_held_lock+0x35/0x1d0 [ 148.521038] ? check_same_owner+0x320/0x320 [ 148.525365] ? rcu_note_context_switch+0x710/0x710 [ 148.530298] should_failslab+0xec/0x120 [ 148.534274] __kmalloc_track_caller+0x5f/0x760 [ 148.538861] ? map_lookup_elem+0x288/0xc30 [ 148.543103] memdup_user+0x2c/0x90 [ 148.546645] map_lookup_elem+0x288/0xc30 [ 148.550708] ? __check_object_size+0x8b/0x530 [ 148.555206] ? bpf_map_get_with_uref+0x110/0x110 [ 148.559958] ? __might_sleep+0x95/0x190 [ 148.563934] ? security_bpf+0x89/0xb0 [ 148.567740] SyS_bpf+0xa39/0x4980 [ 148.571191] ? trace_hardirqs_off+0x10/0x10 [ 148.575510] ? __fdget_pos+0x12b/0x190 [ 148.579406] ? bpf_prog_get+0x20/0x20 [ 148.583215] ? trace_event_raw_event_lock+0x340/0x340 [ 148.588410] ? find_held_lock+0x35/0x1d0 [ 148.592474] ? perf_trace_lock+0xd6/0x900 [ 148.596622] ? trace_event_raw_event_lock+0x340/0x340 [ 148.601814] ? _parse_integer+0x140/0x140 [ 148.605961] ? check_same_owner+0x320/0x320 2018/04/01 11:59:17 executing program 3 (fault-call:1 fault-nth:9): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:17 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f00000004c0)="d5d5cb1c42ba4837cc9936cef8b94985a9573e824e07c660aaf03b0f5ce66be57f4d9ad09680253f7b8c88a8cbc44e57f5c29d5464b581dd3fc0eb792b9b9d5594499b9a9932aa4adda58ab1b292b37fd09843762d1e6714857c206e915f84d1496e", &(0x7f00000003c0)=""/252}, 0xffffffffffffff91) [ 148.610282] ? find_held_lock+0x35/0x1d0 [ 148.614346] ? trace_hardirqs_off+0x10/0x10 [ 148.618663] ? get_pid_task+0x93/0x140 [ 148.622549] ? perf_trace_lock+0xd6/0x900 [ 148.626703] ? find_held_lock+0x35/0x1d0 [ 148.630770] ? __f_unlock_pos+0x19/0x20 [ 148.634754] ? lock_downgrade+0x980/0x980 [ 148.638908] ? get_pid_task+0xbc/0x140 [ 148.642789] ? proc_fail_nth_write+0x9b/0x1d0 [ 148.647282] ? map_files_get_link+0x3a0/0x3a0 [ 148.651772] ? handle_mm_fault+0x35b/0xb10 [ 148.656004] ? find_held_lock+0x35/0x1d0 [ 148.660067] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 148.664908] ? vfs_write+0x374/0x510 [ 148.668620] ? wait_for_completion+0x770/0x770 [ 148.673213] ? __sb_end_write+0xa0/0xd0 [ 148.674299] FAULT_INJECTION: forcing a failure. [ 148.674299] name failslab, interval 1, probability 0, space 0, times 0 [ 148.677182] ? fput+0xd2/0x140 [ 148.677192] ? SyS_write+0x184/0x220 [ 148.677209] ? do_syscall_64+0xb7/0x940 [ 148.677222] ? bpf_prog_get+0x20/0x20 [ 148.677232] do_syscall_64+0x281/0x940 [ 148.677241] ? vmalloc_sync_all+0x30/0x30 [ 148.677249] ? _raw_spin_unlock_irq+0x27/0x70 [ 148.677258] ? finish_task_switch+0x1c1/0x7e0 [ 148.677268] ? syscall_return_slowpath+0x550/0x550 [ 148.677276] ? syscall_return_slowpath+0x2ac/0x550 [ 148.677289] ? prepare_exit_to_usermode+0x350/0x350 [ 148.677299] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.677310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.744980] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.750153] RIP: 0033:0x454e79 [ 148.753324] RSP: 002b:00007f02cce55c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 148.761020] RAX: ffffffffffffffda RBX: 00007f02cce566d4 RCX: 0000000000454e79 [ 148.768273] RDX: 0000000000000018 RSI: 0000000020000100 RDI: 0000000000000001 [ 148.775523] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 148.782774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 148.790026] R13: 000000000000003f R14: 00000000006f2688 R15: 0000000000000000 [ 148.797295] CPU: 0 PID: 13115 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 148.804569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.813912] Call Trace: [ 148.816491] dump_stack+0x194/0x24d [ 148.820111] ? arch_local_irq_restore+0x53/0x53 [ 148.824785] should_fail+0x8c0/0xa40 [ 148.828487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.833565] ? find_next_zero_bit+0xe3/0x110 [ 148.837951] ? trace_hardirqs_off+0x10/0x10 [ 148.842248] ? __lock_is_held+0xb6/0x140 [ 148.846293] ? find_held_lock+0x35/0x1d0 [ 148.850338] ? __lock_is_held+0xb6/0x140 [ 148.854381] ? check_same_owner+0x320/0x320 [ 148.858680] ? rcu_note_context_switch+0x710/0x710 [ 148.863587] ? rcu_note_context_switch+0x710/0x710 [ 148.868503] should_failslab+0xec/0x120 [ 148.872461] __kmalloc+0x63/0x760 [ 148.875890] ? lockdep_init_map+0x9/0x10 [ 148.879933] ? debug_mutex_init+0x2d/0x60 [ 148.884062] ? __list_lru_init+0xcf/0x750 [ 148.888192] __list_lru_init+0xcf/0x750 [ 148.892143] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 148.898006] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.903008] ? __lockdep_init_map+0xe4/0x650 [ 148.907398] ? lockdep_init_map+0x9/0x10 [ 148.911444] sget_userns+0x691/0xe40 [ 148.915140] ? kernfs_sop_show_path+0x190/0x190 [ 148.919787] ? kernfs_sop_show_options+0x180/0x180 [ 148.924703] ? destroy_unused_super.part.6+0xd0/0xd0 [ 148.929791] ? check_same_owner+0x320/0x320 [ 148.934089] ? rcu_pm_notify+0xc0/0xc0 [ 148.937955] ? rcu_read_lock_sched_held+0x108/0x120 [ 148.942945] ? kmem_cache_alloc_trace+0x459/0x740 [ 148.947768] ? lock_downgrade+0x980/0x980 [ 148.951901] kernfs_mount_ns+0x13d/0x8b0 [ 148.955939] ? kernfs_super_ns+0x70/0x70 [ 148.959991] sysfs_mount+0xc2/0x1c0 [ 148.963600] ? sysfs_kill_sb+0x40/0x40 [ 148.967461] ? alloc_pages_current+0xbe/0x1e0 [ 148.971940] ? security_sb_copy_data+0x81/0xb0 [ 148.976505] mount_fs+0x66/0x2d0 [ 148.979858] vfs_kern_mount.part.26+0xc6/0x4a0 [ 148.984420] ? may_umount+0xa0/0xa0 [ 148.988035] ? _raw_read_unlock+0x22/0x30 [ 148.992163] ? __get_fs_type+0x8a/0xc0 [ 148.996033] do_mount+0xea4/0x2bb0 [ 148.999553] ? copy_mount_string+0x40/0x40 [ 149.003761] ? rcu_pm_notify+0xc0/0xc0 [ 149.007646] ? copy_mount_options+0x5f/0x2e0 [ 149.012054] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.017055] ? kmem_cache_alloc_trace+0x459/0x740 [ 149.021876] ? copy_mount_options+0x1f7/0x2e0 [ 149.026354] SyS_mount+0xab/0x120 [ 149.029790] ? copy_mnt_ns+0xb30/0xb30 [ 149.033652] do_syscall_64+0x281/0x940 [ 149.037511] ? vmalloc_sync_all+0x30/0x30 [ 149.041635] ? _raw_spin_unlock_irq+0x27/0x70 [ 149.046104] ? finish_task_switch+0x1c1/0x7e0 [ 149.050588] ? syscall_return_slowpath+0x550/0x550 [ 149.055502] ? syscall_return_slowpath+0x2ac/0x550 [ 149.060406] ? prepare_exit_to_usermode+0x350/0x350 [ 149.065399] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 149.070737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.075555] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.080720] RIP: 0033:0x454e79 [ 149.083882] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.091566] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 149.098816] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 149.106060] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 149.113303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 149.120548] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000009 2018/04/01 11:59:18 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:18 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000002, 0x5, 0xffffffffffffffff, 0xfff}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)=""/72, 0x48}], 0x1}, 0x20) socketpair$ax25(0x3, 0x3, 0xcc, &(0x7f00000001c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000240)="638aa9f4cb3b77530acc461ede4daa196766c4b2600f8664940f5949fd762cea60478d8df1e38634a588b652e20399ebcb1b3201d349b8c91b7afd4dc93928bb62dfff5d4aaa64ce31816c9bfe8655b81f37502c8716f4e5ee888f53b765c8387e85de6cbc47266c37787390f36f097f7babf4a5fb90bbbad70e5e13c68ade1ce690c09872b7c41a5e285a64f5fc8a1e54ab6b41b0802a0c7f24190b74c23f187b75c56a147c18ed58c662500856"}, 0x10) socketpair$ax25(0x3, 0xdf56decbe2dee5e6, 0xcf, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000200)={r2}) 2018/04/01 11:59:18 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f0000000700)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)=r1, 0x4) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='btrfs\x00', 0x89402, &(0x7f0000000900)="e196efa3cb748d2a6600968b76295ff919bc3877b18eb8d265a35493fcf34fdc965cd5c837d2389c6e2ec6088abe8daaa8ca23f9298fc94dc26874bc4d4567afea1ca0879cdf21e915005a83e96b1002af29091d2176abbb7fec088a67f2e1390f32adaf2f252d24510870f8df7186936f4d88957eb8fcda78b7383a7d24db701d524557ee7324433e70d9ffa185098325f9e657d3c29cf6a35843cb96780269db1c735d55938af5c60e1e4ba25928697277b0fdf356b62399b4c8826d09bfca7d6078c19b4995195ea814b1bb40c06210ec4a97f9") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a80)={r2, 0x50, &(0x7f0000000a00)}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x28, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], &(0x7f00000008c0)='GPL\x00', 0x0, 0xfb, &(0x7f0000000c40)=""/251}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r3, 0x50}, 0xfffffe74) close(r2) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) mkdir(&(0x7f0000000100)='./file0\x00', 0x1000000000) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r3, r4, 0x0, 0x2}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000007c0)=r1, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x7, 0xec, 0x800, 0xcb, 0xa, 0xffffffffffffffff, 0x1f}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair(0x5, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r5}, 0x10) r6 = gettid() perf_event_open(&(0x7f0000000840)={0x7, 0x70, 0x1f, 0x2, 0x8, 0xf478, 0x0, 0x8, 0x4408, 0x1, 0x2dd, 0x9, 0xdc, 0x3, 0x90, 0xe4b, 0x100000001, 0x0, 0x200, 0xffffffff, 0x200, 0xfa62, 0x0, 0x6, 0x68f, 0x4, 0x80, 0x9, 0xa7, 0x8, 0x8, 0xdb8, 0x3, 0xffffffff, 0x9, 0x47, 0x7fff, 0x2, 0x0, 0x5, 0x5, @perf_bp={&(0x7f0000000800), 0x1}, 0x0, 0x8, 0x80, 0x7, 0x6, 0x9, 0x8}, r6, 0x8, r0, 0xb) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) 2018/04/01 11:59:18 executing program 7 (fault-call:3 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:18 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x0, &(0x7f0000000000)=ANY=[], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000001440)=""/206}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x2, 0x8}, 0xc) r2 = gettid() r3 = perf_event_open(&(0x7f0000002700)={0x5, 0x70, 0x8, 0x7, 0x3, 0x101, 0x0, 0x5, 0x20, 0xf, 0x8, 0x2, 0xffffffffffffff81, 0x101, 0x3, 0x0, 0x3, 0x7fffffff, 0x250066ee, 0x7fff, 0x0, 0x40, 0x3, 0x8, 0x2, 0x3be, 0x8001, 0x8, 0x2, 0x0, 0x1, 0x1ff, 0x7, 0x7ff, 0x0, 0x0, 0x400, 0x0, 0x0, 0x1f, 0x4, @perf_bp={&(0x7f00000026c0), 0x9}, 0x8, 0x10000, 0xc3, 0x7, 0xff, 0x9, 0x8}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000002640)={0x3, 0x70, 0x5, 0x80, 0x35c, 0x0, 0x0, 0x2, 0xc30, 0xa, 0x4, 0x200, 0xd85, 0x8, 0xffffffff, 0x7, 0x9, 0x22a, 0x8, 0x9, 0x5, 0x3, 0xfffffffffffffff8, 0x3, 0x7, 0xffffffffffffcd8b, 0x3, 0x8, 0x20, 0x8, 0x3, 0x5, 0x0, 0xbb9, 0x5, 0x81, 0x3, 0x5, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000002600)}, 0x400, 0x7, 0x3, 0x2, 0xffffffffffffffe1, 0x3, 0x8001}, r2, 0xe, r3, 0xa4925297415488d0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r1, &(0x7f0000001540)="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", &(0x7f0000002540)=""/152}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r1, &(0x7f0000000380)="b6b245e85afa660796e1c200087761bd3e92563583c93a225e8a5033a8b9ee64b6efedc779af97be7b767b3e5fc12611fea069bb790a9b9b0fdc782e40deb4ebcfa112c0b2f0968922b18932e49e3c965904051675bab72252f797a28552ea2f15aa70bd251b", &(0x7f0000000440)=""/4096}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000240)='./file0\x00', r1}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r4, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002780)=r4, 0x4) 2018/04/01 11:59:18 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="181d4d0000000000000000e7018000006affffff7eff7600611870049e30b210cc910f3439de0b31a24f4deb74552fa17ba7ebb24d4567ed87f09dded89b24fb6c1e108eba27bb846b82bb5762d2bd77fda1e349ed9a93cd350fbc66272f539496fa040e956648ec128dc3a43fde94a48c40ea54723e202907d3fa62d0cc189b0e67f109376f3986be33987c4ca5699e771bc14eee9df79b34b6ef9457c8ec12d6aa07fa70999522eb"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/04/01 11:59:18 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x4, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="850000002a0000002500000063203b000000009500000000"], &(0x7f00000001c0)='syzkaller\x00', 0x6, 0x173, &(0x7f0000000100)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xe, 0xd, &(0x7f0000000080)="75b9583da94e35808cf0836ed600", &(0x7f0000000200)=""/13, 0x0, 0x4}, 0x28) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 11:59:18 executing program 3 (fault-call:1 fault-nth:10): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 149.237636] FAULT_INJECTION: forcing a failure. [ 149.237636] name failslab, interval 1, probability 0, space 0, times 0 [ 149.248915] CPU: 0 PID: 13138 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 149.251112] FAULT_INJECTION: forcing a failure. [ 149.251112] name failslab, interval 1, probability 0, space 0, times 0 [ 149.256179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.256184] Call Trace: [ 149.256201] dump_stack+0x194/0x24d [ 149.256216] ? arch_local_irq_restore+0x53/0x53 [ 149.287537] should_fail+0x8c0/0xa40 [ 149.291239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.296332] ? save_stack+0x43/0xd0 [ 149.299940] ? kasan_kmalloc+0xad/0xe0 [ 149.303811] ? __kmalloc+0x162/0x760 [ 149.307507] ? __list_lru_init+0xcf/0x750 [ 149.311645] ? find_held_lock+0x35/0x1d0 [ 149.315691] ? __lock_is_held+0xb6/0x140 [ 149.319744] ? check_same_owner+0x320/0x320 [ 149.324055] ? rcu_note_context_switch+0x710/0x710 [ 149.328974] should_failslab+0xec/0x120 [ 149.332935] kmem_cache_alloc_node_trace+0x5a/0x760 [ 149.337931] ? mark_held_locks+0xaf/0x100 [ 149.342062] ? __raw_spin_lock_init+0x1c/0x100 [ 149.346633] __kmalloc_node+0x33/0x70 [ 149.350417] kvmalloc_node+0x99/0xd0 [ 149.354115] __list_lru_init+0x5d5/0x750 [ 149.358166] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 149.364038] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.369038] ? __lockdep_init_map+0xe4/0x650 [ 149.373430] ? lockdep_init_map+0x9/0x10 [ 149.377474] sget_userns+0x691/0xe40 [ 149.381171] ? kernfs_sop_show_path+0x190/0x190 [ 149.385824] ? kernfs_sop_show_options+0x180/0x180 [ 149.390736] ? destroy_unused_super.part.6+0xd0/0xd0 [ 149.395827] ? check_same_owner+0x320/0x320 [ 149.400133] ? rcu_pm_notify+0xc0/0xc0 [ 149.404012] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.409013] ? kmem_cache_alloc_trace+0x459/0x740 [ 149.413839] ? lock_downgrade+0x980/0x980 [ 149.417976] kernfs_mount_ns+0x13d/0x8b0 [ 149.422024] ? kernfs_super_ns+0x70/0x70 [ 149.426075] sysfs_mount+0xc2/0x1c0 [ 149.429683] ? sysfs_kill_sb+0x40/0x40 [ 149.433553] ? alloc_pages_current+0xbe/0x1e0 [ 149.438036] ? security_sb_copy_data+0x81/0xb0 [ 149.442603] mount_fs+0x66/0x2d0 [ 149.445955] vfs_kern_mount.part.26+0xc6/0x4a0 [ 149.450519] ? may_umount+0xa0/0xa0 [ 149.454132] ? _raw_read_unlock+0x22/0x30 [ 149.458264] ? __get_fs_type+0x8a/0xc0 [ 149.462140] do_mount+0xea4/0x2bb0 [ 149.465668] ? copy_mount_string+0x40/0x40 [ 149.469888] ? rcu_pm_notify+0xc0/0xc0 [ 149.473763] ? copy_mount_options+0x5f/0x2e0 [ 149.478153] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.483150] ? kmem_cache_alloc_trace+0x459/0x740 [ 149.487976] ? kasan_check_write+0x14/0x20 [ 149.492197] ? _copy_from_user+0x99/0x110 [ 149.496333] ? copy_mount_options+0x1f7/0x2e0 [ 149.500816] SyS_mount+0xab/0x120 [ 149.504251] ? copy_mnt_ns+0xb30/0xb30 [ 149.508126] do_syscall_64+0x281/0x940 [ 149.511993] ? vmalloc_sync_all+0x30/0x30 [ 149.516129] ? _raw_spin_unlock_irq+0x27/0x70 [ 149.520607] ? finish_task_switch+0x1c1/0x7e0 [ 149.525087] ? syscall_return_slowpath+0x550/0x550 [ 149.530012] ? syscall_return_slowpath+0x2ac/0x550 [ 149.534926] ? prepare_exit_to_usermode+0x350/0x350 [ 149.539930] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 149.545278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.550108] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.555280] RIP: 0033:0x454e79 [ 149.558451] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.566146] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 149.573395] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 149.580646] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 149.587900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 149.595153] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000a [ 149.602423] CPU: 1 PID: 13132 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 149.609693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.619036] Call Trace: [ 149.621631] dump_stack+0x194/0x24d [ 149.625259] ? arch_local_irq_restore+0x53/0x53 [ 149.629922] ? perf_trace_lock_acquire+0xe3/0x980 [ 149.634772] should_fail+0x8c0/0xa40 [ 149.638484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.643584] ? SyS_bpf+0xa39/0x4980 [ 149.647214] ? trace_hardirqs_off+0x10/0x10 [ 149.651542] ? find_held_lock+0x35/0x1d0 [ 149.655621] ? check_same_owner+0x320/0x320 [ 149.659940] ? __check_object_size+0x8b/0x530 [ 149.664426] ? rcu_note_context_switch+0x710/0x710 [ 149.669341] should_failslab+0xec/0x120 [ 149.673297] kmem_cache_alloc_trace+0x4b/0x740 [ 149.677859] ? kasan_check_write+0x14/0x20 [ 149.682071] ? _copy_from_user+0x99/0x110 [ 149.686204] map_lookup_elem+0x34d/0xc30 [ 149.690242] ? __check_object_size+0x8b/0x530 [ 149.694717] ? bpf_map_get_with_uref+0x110/0x110 [ 149.699452] ? __might_sleep+0x95/0x190 [ 149.703411] ? security_bpf+0x89/0xb0 [ 149.707191] SyS_bpf+0xa39/0x4980 [ 149.710620] ? trace_hardirqs_off+0x10/0x10 [ 149.714919] ? __fdget_pos+0x12b/0x190 [ 149.718785] ? bpf_prog_get+0x20/0x20 [ 149.722566] ? trace_event_raw_event_lock+0x340/0x340 [ 149.727730] ? perf_trace_lock+0x900/0x900 [ 149.731942] ? find_held_lock+0x35/0x1d0 [ 149.735983] ? perf_trace_lock+0xd6/0x900 [ 149.740112] ? trace_event_raw_event_lock+0x340/0x340 [ 149.745278] ? _parse_integer+0x140/0x140 [ 149.749404] ? find_held_lock+0x35/0x1d0 [ 149.753442] ? trace_hardirqs_off+0x10/0x10 [ 149.757743] ? get_pid_task+0x93/0x140 [ 149.761609] ? perf_trace_lock+0xd6/0x900 [ 149.765737] ? find_held_lock+0x35/0x1d0 [ 149.769780] ? __f_unlock_pos+0x19/0x20 [ 149.773729] ? lock_downgrade+0x980/0x980 [ 149.777854] ? get_pid_task+0xbc/0x140 [ 149.781719] ? proc_fail_nth_write+0x9b/0x1d0 [ 149.786193] ? map_files_get_link+0x3a0/0x3a0 [ 149.790668] ? handle_mm_fault+0x35b/0xb10 [ 149.794882] ? find_held_lock+0x35/0x1d0 [ 149.798924] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 149.803741] ? vfs_write+0x374/0x510 [ 149.807430] ? wait_for_completion+0x770/0x770 [ 149.812002] ? __sb_end_write+0xa0/0xd0 [ 149.815961] ? fput+0xd2/0x140 [ 149.819130] ? SyS_write+0x184/0x220 [ 149.822825] ? do_syscall_64+0xb7/0x940 [ 149.826780] ? bpf_prog_get+0x20/0x20 [ 149.830557] do_syscall_64+0x281/0x940 [ 149.834420] ? vmalloc_sync_all+0x30/0x30 [ 149.838544] ? _raw_spin_unlock_irq+0x27/0x70 [ 149.843020] ? finish_task_switch+0x1c1/0x7e0 [ 149.847496] ? syscall_return_slowpath+0x550/0x550 [ 149.852405] ? syscall_return_slowpath+0x2ac/0x550 [ 149.857311] ? prepare_exit_to_usermode+0x350/0x350 [ 149.862304] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 149.867648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.872470] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.877635] RIP: 0033:0x454e79 [ 149.880803] RSP: 002b:00007f02cce55c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 2018/04/01 11:59:18 executing program 6: socketpair(0xe, 0x8080f, 0x100400000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000440)) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) perf_event_open(&(0x7f0000000200)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000340)) r3 = getpid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x6, 0x7, 0x8, 0x7f, 0x0, 0xfffffffffffffffd, 0x20000, 0x2, 0x12e, 0x8000, 0x0, 0x18, 0x5, 0x5, 0x2, 0x6, 0x524, 0x76, 0x7, 0x0, 0x78, 0x2, 0x3, 0x0, 0xffff, 0x3218, 0x800, 0x373, 0x2, 0x100000000, 0x9, 0x439, 0x9, 0x0, 0x9, 0xfffffffffffff03f, 0x0, 0x6, 0x3, @perf_config_ext={0x1, 0x1}, 0x10, 0xff, 0x7f, 0x7, 0x8, 0x67d, 0x62}, r3, 0xc, r0, 0x8) close(r2) 2018/04/01 11:59:18 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000080)="1b0af163377d23386019c5b8bfbbe89de820e45d94d74f71875ab7a60fb09f3cb3c7f6251ff7eebe3285d08d0114caa63df0fc6b2212a73264e3bff2e49f261b79", &(0x7f0000000700)="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", 0x3}, 0x20) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) [ 149.888490] RAX: ffffffffffffffda RBX: 00007f02cce566d4 RCX: 0000000000454e79 [ 149.895735] RDX: 0000000000000018 RSI: 0000000020000100 RDI: 0000000000000001 [ 149.902981] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.910227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 149.917472] R13: 000000000000003f R14: 00000000006f2688 R15: 0000000000000001 2018/04/01 11:59:18 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 11:59:18 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='bdevGPL%\'\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f00000000c0), &(0x7f00000001c0)=""/9}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x0, 0x10}, 0x4a) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') close(r0) [ 149.990951] EXT4-fs (sda1): re-mounted. Opts: 2018/04/01 11:59:18 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r0 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000080)="1967fb9aac54385f3e352e8790b134b5bc55fe59487c3a9186080e9f8d9b0e18cc9ee389c9731d5e16828f535682d91501ab7533f49a9f59300fbd9b7488de7898c63e6d9bd9935f6490f987fb3f2056e894c76ffbdad458a01e2bc7975ca9aceb8f4b4cf1987adbe1b135cec8bdf882b549e16d6babb0195a65a9fba45bc6a6635462df1ceb09626ad011dfd8fe47a4743c9498c3905085bfe2dff7e252dd8cfbb5a3bb8392af1cd8c999c2b7257cc5a7425802b8015361030a0cbf165d294a1848f39c", &(0x7f0000000180)="000caeec8187057094344dcd87bdf65fb034bbce3f40d54cdc77546028d76ffddbd71ee7b23ad6eb4091bdd8de561982349d09422f9341a67e2831659837c819636a568a3b81aa57775a245c07341b7d0714bf6557a4321612bcdbaa498acfc7c3ac54f274ca25b66c2a6fa021285bd9", 0xfffffffffffffffe}, 0x20) 2018/04/01 11:59:18 executing program 7 (fault-call:3 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:18 executing program 3 (fault-call:1 fault-nth:11): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:18 executing program 0: r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffb4ff9250, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x4, 0x4, 0x4, 0xc}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000680)='\x00') ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f00000000c0)="a1b1785f948497955aab32df72029f87f4845e", &(0x7f0000000100)=""/72}, 0x18) socketpair$inet6(0xa, 0x2, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000640)={&(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/182, 0xb6}, {&(0x7f00000003c0)=""/184, 0xb8}, {&(0x7f0000000480)=""/231, 0xe7}], 0x3, &(0x7f0000000580)=""/186, 0xba, 0x8}, 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x84b7) 2018/04/01 11:59:18 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='bpf\x00', 0x4000, &(0x7f0000000300)="02f904d6b7d473a5bb120a8ca81c52a06951220a143944bae03a953f0d6287") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000380)={0x2, 0x0, [0x0, 0x0]}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000400)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={r2, 0x28, &(0x7f0000000440)}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) socketpair(0x3, 0x8000f, 0x20, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, r3, 0x5, 0x2}, 0x14) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') [ 150.041282] EXT4-fs (sda1): Unrecognized mount option ")Å" or missing value [ 150.140828] FAULT_INJECTION: forcing a failure. [ 150.140828] name failslab, interval 1, probability 0, space 0, times 0 [ 150.152129] CPU: 1 PID: 13180 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 150.159397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.168746] Call Trace: [ 150.171339] dump_stack+0x194/0x24d [ 150.174972] ? arch_local_irq_restore+0x53/0x53 [ 150.179653] should_fail+0x8c0/0xa40 [ 150.183372] ? is_bpf_text_address+0xa4/0x120 [ 150.187872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.192972] ? __kernel_text_address+0xd/0x40 [ 150.197467] ? unwind_get_return_address+0x61/0xa0 [ 150.202410] ? find_held_lock+0x35/0x1d0 [ 150.206479] ? __lock_is_held+0xb6/0x140 [ 150.210545] ? check_same_owner+0x320/0x320 [ 150.214875] ? rcu_note_context_switch+0x710/0x710 [ 150.219811] should_failslab+0xec/0x120 [ 150.223786] kmem_cache_alloc_trace+0x4b/0x740 [ 150.228372] ? __kmalloc_node+0x33/0x70 [ 150.232343] ? __kmalloc_node+0x33/0x70 [ 150.236320] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/01 11:59:19 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='bdevGPL%\'\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f00000000c0), &(0x7f00000001c0)=""/9}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x0, 0x10}, 0x4a) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') close(r0) [ 150.241340] __memcg_init_list_lru_node+0x169/0x270 [ 150.246367] ? list_lru_add+0x7c0/0x7c0 [ 150.250339] ? __kmalloc_node+0x47/0x70 [ 150.254317] __list_lru_init+0x544/0x750 [ 150.258380] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 150.264274] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.269288] ? __lockdep_init_map+0xe4/0x650 [ 150.273701] ? lockdep_init_map+0x9/0x10 [ 150.277766] sget_userns+0x691/0xe40 [ 150.281479] ? kernfs_sop_show_path+0x190/0x190 [ 150.286157] ? kernfs_sop_show_options+0x180/0x180 [ 150.291091] ? destroy_unused_super.part.6+0xd0/0xd0 [ 150.296205] ? check_same_owner+0x320/0x320 [ 150.300526] ? rcu_pm_notify+0xc0/0xc0 [ 150.304424] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.309443] ? kmem_cache_alloc_trace+0x459/0x740 [ 150.314282] ? lock_downgrade+0x980/0x980 [ 150.318437] kernfs_mount_ns+0x13d/0x8b0 [ 150.322499] ? kernfs_super_ns+0x70/0x70 [ 150.326575] sysfs_mount+0xc2/0x1c0 [ 150.330199] ? sysfs_kill_sb+0x40/0x40 [ 150.334096] ? alloc_pages_current+0xbe/0x1e0 [ 150.337751] EXT4-fs (sda1): Unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value [ 150.338586] ? security_sb_copy_data+0x81/0xb0 [ 150.338600] mount_fs+0x66/0x2d0 [ 150.338613] vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.338626] ? may_umount+0xa0/0xa0 [ 150.362326] ? _raw_read_unlock+0x22/0x30 [ 150.366471] ? __get_fs_type+0x8a/0xc0 [ 150.370360] do_mount+0xea4/0x2bb0 [ 150.373904] ? copy_mount_string+0x40/0x40 [ 150.375575] EXT4-fs (sda1): Unrecognized mount option ")Å" or missing value [ 150.378130] ? rcu_pm_notify+0xc0/0xc0 [ 150.378150] ? copy_mount_options+0x5f/0x2e0 [ 150.378159] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.378170] ? kmem_cache_alloc_trace+0x459/0x740 [ 150.378183] ? kasan_check_write+0x14/0x20 [ 150.378197] ? _copy_from_user+0x99/0x110 [ 150.378211] ? copy_mount_options+0x1f7/0x2e0 [ 150.378226] SyS_mount+0xab/0x120 [ 150.378234] ? copy_mnt_ns+0xb30/0xb30 [ 150.378246] do_syscall_64+0x281/0x940 [ 150.378258] ? vmalloc_sync_all+0x30/0x30 [ 150.431541] ? _raw_spin_unlock_irq+0x27/0x70 [ 150.436039] ? finish_task_switch+0x1c1/0x7e0 [ 150.440532] ? syscall_return_slowpath+0x550/0x550 [ 150.445469] ? syscall_return_slowpath+0x2ac/0x550 [ 150.450396] ? prepare_exit_to_usermode+0x350/0x350 [ 150.455409] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.460770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.465602] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.470770] RIP: 0033:0x454e79 [ 150.473939] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.481629] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 2018/04/01 11:59:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:19 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 11:59:19 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x9, 0x2, 0xffffffff, 0x2}, 0x71) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0xfffffffffffffff6) 2018/04/01 11:59:19 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='bpf\x00', 0x4000, &(0x7f0000000300)="02f904d6b7d473a5bb120a8ca81c52a06951220a143944bae03a953f0d6287") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000380)={0x2, 0x0, [0x0, 0x0]}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000400)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={r2, 0x28, &(0x7f0000000440)}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) socketpair(0x3, 0x8000f, 0x20, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, r3, 0x5, 0x2}, 0x14) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') 2018/04/01 11:59:19 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='bdevGPL%\'\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f00000000c0), &(0x7f00000001c0)=""/9}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x0, 0x10}, 0x4a) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') close(r0) 2018/04/01 11:59:19 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x83, 0x200002, 0xffffffff00040001, 0xffffffffe}, 0x2c) 2018/04/01 11:59:19 executing program 3 (fault-call:1 fault-nth:12): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:19 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='bpf\x00', 0x4000, &(0x7f0000000300)="02f904d6b7d473a5bb120a8ca81c52a06951220a143944bae03a953f0d6287") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000380)={0x2, 0x0, [0x0, 0x0]}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000340)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000400)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={r2, 0x28, &(0x7f0000000440)}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) socketpair(0x3, 0x8000f, 0x20, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, r3, 0x5, 0x2}, 0x14) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') [ 150.488876] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 150.496124] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 150.503373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 150.510621] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000b [ 150.596201] FAULT_INJECTION: forcing a failure. [ 150.596201] name failslab, interval 1, probability 0, space 0, times 0 [ 150.607539] CPU: 0 PID: 13219 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 150.614806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.624150] Call Trace: [ 150.626732] dump_stack+0x194/0x24d [ 150.630356] ? arch_local_irq_restore+0x53/0x53 [ 150.635032] should_fail+0x8c0/0xa40 [ 150.638752] ? is_bpf_text_address+0xa4/0x120 [ 150.643246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.648344] ? __kernel_text_address+0xd/0x40 [ 150.652838] ? unwind_get_return_address+0x61/0xa0 [ 150.657776] ? find_held_lock+0x35/0x1d0 [ 150.661842] ? __lock_is_held+0xb6/0x140 [ 150.665914] ? check_same_owner+0x320/0x320 [ 150.670240] ? rcu_note_context_switch+0x710/0x710 [ 150.675178] should_failslab+0xec/0x120 [ 150.679155] kmem_cache_alloc_trace+0x4b/0x740 [ 150.683735] ? __kmalloc_node+0x33/0x70 [ 150.687707] ? __kmalloc_node+0x33/0x70 [ 150.691681] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/01 11:59:19 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000000000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x0, 0x1000, &(0x7f0000000100)=""/4096}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x3, &(0x7f0000001100)=ANY=[@ANYBLOB="85000000050000003c00000000000000950000000010000077c1d2737e5f014298db25de0357d6439c111e45473e53f3b1c0b4c5d472eac26aebc85c689b37c3b7c6aad81452e696fe8e4a714010456794c4d496ba955938988ee95cb231d253f43eee24f30f31a50bb991be924b7a63e1e89c0c18dd"], &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x15, 0xcc, &(0x7f0000000000)="ce9feee7935f9175c9e69cce13f1aef32caf3b40f8", &(0x7f0000000340)=""/204}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) 2018/04/01 11:59:19 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000000c0)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x5452, &(0x7f0000000040)='-\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x80a, 0x3, &(0x7f0000000080)) sendmsg$kcm(r0, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000400)=@rc={0x1f}, 0xa, &(0x7f00000004c0), 0x0, &(0x7f00000019c0)}, 0x80d4) 2018/04/01 11:59:19 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x117) socketpair(0x1a, 0x0, 0x1c00, &(0x7f0000000a40)) 2018/04/01 11:59:19 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 11:59:19 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28}, 0x10) 2018/04/01 11:59:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 150.696701] __memcg_init_list_lru_node+0x169/0x270 [ 150.701717] ? list_lru_add+0x7c0/0x7c0 [ 150.705693] ? __kmalloc_node+0x47/0x70 [ 150.709667] __list_lru_init+0x544/0x750 [ 150.713726] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 150.719608] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.724622] ? __lockdep_init_map+0xe4/0x650 [ 150.729039] ? lockdep_init_map+0x9/0x10 [ 150.733104] sget_userns+0x691/0xe40 [ 150.736819] ? kernfs_sop_show_path+0x190/0x190 [ 150.741492] ? kernfs_sop_show_options+0x180/0x180 2018/04/01 11:59:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000021fd, 0x0, 0x0, 0xef71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x400000000000, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 150.746425] ? destroy_unused_super.part.6+0xd0/0xd0 [ 150.751530] ? check_same_owner+0x320/0x320 [ 150.755851] ? rcu_pm_notify+0xc0/0xc0 [ 150.759745] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.764762] ? kmem_cache_alloc_trace+0x459/0x740 [ 150.769598] ? lock_downgrade+0x980/0x980 [ 150.773746] kernfs_mount_ns+0x13d/0x8b0 [ 150.777822] ? kernfs_super_ns+0x70/0x70 [ 150.781888] sysfs_mount+0xc2/0x1c0 [ 150.785507] ? sysfs_kill_sb+0x40/0x40 [ 150.789388] ? alloc_pages_current+0xbe/0x1e0 [ 150.793879] ? security_sb_copy_data+0x81/0xb0 [ 150.798458] mount_fs+0x66/0x2d0 [ 150.801824] vfs_kern_mount.part.26+0xc6/0x4a0 [ 150.806399] ? may_umount+0xa0/0xa0 [ 150.810007] ? _raw_read_unlock+0x22/0x30 [ 150.814141] ? __get_fs_type+0x8a/0xc0 [ 150.818017] do_mount+0xea4/0x2bb0 [ 150.821547] ? copy_mount_string+0x40/0x40 [ 150.825761] ? rcu_pm_notify+0xc0/0xc0 [ 150.829633] ? copy_mount_options+0x5f/0x2e0 [ 150.834026] ? rcu_read_lock_sched_held+0x108/0x120 [ 150.839026] ? kmem_cache_alloc_trace+0x459/0x740 [ 150.843850] ? kasan_check_write+0x14/0x20 [ 150.848065] ? _copy_from_user+0x99/0x110 [ 150.852195] ? copy_mount_options+0x1f7/0x2e0 [ 150.856671] SyS_mount+0xab/0x120 [ 150.860100] ? copy_mnt_ns+0xb30/0xb30 [ 150.863967] do_syscall_64+0x281/0x940 [ 150.867834] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 150.873350] ? syscall_return_slowpath+0x550/0x550 [ 150.878256] ? syscall_return_slowpath+0x2ac/0x550 [ 150.883170] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.888517] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/01 11:59:19 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='bdevGPL%\'\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f00000000c0), &(0x7f00000001c0)=""/9}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x0, 0x10}, 0x4a) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') close(r0) [ 150.893342] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.898509] RIP: 0033:0x454e79 [ 150.901677] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.909366] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 150.916613] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 150.923859] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 150.931106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 150.938355] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000c 2018/04/01 11:59:19 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x0, 0x5, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0/file0/file0\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x0, 0x1ff, 0x1, 0x401, 0x4, r2, 0x400}, 0x2c) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r2, 0x1, 0x3}, 0x14) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0/file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r2, 0x50, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=r3, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0xffffffffffffff9f) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/04/01 11:59:19 executing program 4: r0 = perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x6, 0xaee1, 0x621, 0x9, 0x0, 0x4, 0x0, 0x6, 0x7fffffff, 0x0, 0x2, 0x6b, 0x9, 0x69c93f16, 0x8, 0x3, 0x7, 0x6, 0x6, 0xd116, 0x244a, 0xd1, 0x5, 0x8f, 0x9, 0xffffffffffffff01, 0x5, 0x40000000000000, 0x0, 0x1ff, 0x80000001, 0xa81b, 0xff, 0xfe, 0x2, 0x1ff, 0x0, 0x3ff, 0x4, @perf_bp={&(0x7f0000000180), 0x8}, 0x28033, 0x7, 0x47a3, 0x1, 0x2, 0x400, 0x5}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x3}, 0xffffffffffffffac) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r2, 0x9, 0x10}, 0xc) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) socketpair(0x13, 0x8080f, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r3, 0x50, &(0x7f0000000080)}, 0x10) 2018/04/01 11:59:19 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x0, &(0x7f00000013c0)=ANY=[], &(0x7f0000008000)='syzkaller\x00', 0x155, 0xffab, &(0x7f0000000000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0x27e, &(0x7f0000002f19)=""/231}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r0, 0x80, 0x10}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r0, 0x2, 0x18}, 0xc) 2018/04/01 11:59:20 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000200)) 2018/04/01 11:59:20 executing program 3 (fault-call:1 fault-nth:13): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:20 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x9, 0x18}, 0xc) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:20 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='bdevGPL%\'\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f00000000c0), &(0x7f00000001c0)=""/9}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x0, 0x10}, 0x4a) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') 2018/04/01 11:59:20 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000040)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xfffffffffffffe5b}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x163, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000006301000000000000f9ffffffffffffff9500000000000000"], &(0x7f0000000000)='GPL\x00', 0x40, 0xfb, &(0x7f0000000140)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r1, 0x4) 2018/04/01 11:59:20 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x100000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/04/01 11:59:20 executing program 0: mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000580)={0x2, 0x70, 0xb0, 0x0, 0x9, 0x9, 0x0, 0x20, 0x104, 0x7, 0x80, 0x7, 0x0, 0x401, 0x4, 0x2, 0x2, 0x401, 0x4, 0x8, 0x6, 0x8, 0x7, 0xb332, 0x80000001, 0x0, 0xc3a, 0x5, 0xde26, 0x0, 0x9, 0xbd, 0x45, 0x0, 0x9, 0xff, 0x20, 0xcf5, 0x0, 0x291b, 0x1, @perf_bp={&(0x7f0000000540), 0x2}, 0x10000, 0x1ff, 0x9, 0x7, 0x4, 0x3, 0xf839}, 0x0, 0xc, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r2, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000f00)={&(0x7f0000000e00)='./file0\x00', 0x0, 0x11}, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r5, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80040000, 0xffffffffffffff31) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r5, &(0x7f0000000e40)={0x0, 0xffffffffffffffc0, &(0x7f0000000e80), 0x10000000000000d8, &(0x7f0000000d00)=""/232, 0xe8, 0x7}, 0x10041) sendmsg(r2, &(0x7f0000000cc0)={&(0x7f0000000600)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21}, 0x1, 0x0, 0x3, 0x3}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000680)="a64062ed624ee2a4a32b65e98cf7e4351c0ed3b2182480825569243f99ab444c3170485c3a4bff27a6133d26afc0a9299f80d51b5d38394d31ad2b445fafe2d15268cac0c8acc650cac3cd28b93562c57aeded2c797df971544c547f2adc", 0x5e}, {&(0x7f0000000700)="cefbf5a6a3f954851d162c741317624c1738916f6bec51896daa3d628a2ae29835f461ac4ec7315d0597d7d447d47170a8e11572435d3174a88d7056f30a95c45384ae5bad0ef4f9796f5484ec812aca3cb2be286151f5a439eb416ba20e35708d039877ff08c1e6f99af83a09f505b5df1b2557471260eab918f88aedafa47d6c9de7175f094628953ac9135d0ca64bc8849f75421e134678c0207be8eac98117eb30e5149e411c485a62f576d1c3d6b897434c4f140bb39be642f8f1", 0xbd}, {&(0x7f00000007c0)="14f73121e37d373da31ba003df83cbce5b1e4cf55daaf8333188e89ab70f471aafc4d5a4e998fec43c5babf8e034d3a3d5efd8de92b2d070191a8f5458eddec4b6717180a72b407c00c3d66e022392c5576b97680a960e394093f032572338a84ebaeaa9b71bf67abfd61e6560057128d824d593059fa42f245d15b4fecf1c4527ee9ad4d4381c343122be18d610ee8ba11c028d74f94397b35d026f953c309ef3c316fcbf909d66697173d90aac146efb99fcbbff88bd51037489f162d37881b3302532b9c78850ef542ee18d14ce4bc5ff6a7dcf4c45e10304ba91c6a692eeaed71174eecb5f647b2ac11aadbef4065e1128f78954ff90", 0xf8}, {&(0x7f00000008c0)="3c18e43d7037fd919201968d00422bbe6274fc47b0b02645c2d8014282efbcaae469159725a254137a1ed37797e7ce73b6bb306631be7fe7005a14e889f57fe1e5cbd51acc324a1651c641e1957413457f79", 0x52}, {&(0x7f0000000940)="d113e0c5442498ccacc2d269e71507ad67dff7c7b4f4a2559635e053d016e218cc6247ce8f0606ef5444ac6c0163c50fe7427a41ef955bb266f4f9e72a3d6d3432e1bf15dbc74d52318e887e763e42b3", 0x50}, {&(0x7f00000009c0)="599d11a9306d4dc9b5ca8a7683ad9f7cb52c548568ace226d413aed663358eada3effaa809c6b91b579a4c5e393744e82a9545987617f8fcf87dc585d498a9929f4aaec52bdd413e5b73593e7d47d15d2a619539d540c1049e676b2dbdbcf3649461aa9ff79115e689bf4a7621da42251718b6e949a8edebfc43b7ed61aceb2e1dc32dda380a89ab85f674f7c6213d706ad9b2ef61f28bdd608e9331a41b30b3d66a18e66eb32aa53dda44", 0xab}, {&(0x7f0000000a80)="a6dda2eae2599e1555ec4810f988776a9848e60a12e628a1d0094fdd726cc799d37bc3fd43bd129f9a89c8bec8ed88262a327c261d73799e05b4919f5765e29898b2", 0x42}, {&(0x7f0000000b00)="531f81482b22800f883b832a4bf9e953319583f28dcf32515fed7961d5783e17f1051c403fa78d5ca5fce29abc56ed379fd5", 0x32}, {&(0x7f0000000b40)="5e26a1fdf2790fdbd45d67d279830048aef6dd786c4f4b2e557c6cd7c5691ad0934b291fb7959b96c3234bafa2d723bf6f75f59c5de2ef7baee5c420405d55ca73a72a75124076d9d22aeefe901da928b4e3195b13b1ad49995cf6553d4b70b0d1f9dd3f2b2544012ff8b12e8741fd267dec8daf3f883a9e5910ec487b4da1bbc056060821a941f099218ec5ff61a13b6e4350f87af22818b2dddb347ce3f02b", 0xa0}], 0x9, &(0x7f0000002f00)=[{0xf8, 0x10f, 0x0, "6a24bfc6fac1dc825ebf75d0d6776290893681573b74841eee57e9b1632777886228fb347284233afc64cafdd384196062dda036c58e021dd3fc5ed9ae98552e4f9e4fa19c3974f526c8b46f06cce6a872d67588e02cbcdefa671e9ebcc7a5dbfcf5a2d30efe553f1ec317d7a8c10fdeb2aea3efc4a3a9bc8060373c81b28cb76c0221d4a895f5d84e7d6f7de8c04b08900c382abf26d4669d1a2b9af175c6c502ad9a7b3e24e9a3ac6880cedef9392770e2cf3ab4a772eae48e82868b9bd5c287a9cef25a05b1faddaac297fbdd4d6cdb68bc4700097e068170b63b4ddeb522e27dc4f56e734e67"}, {0x1010, 0x117, 0x8000, "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{0x78, 0x0, 0xfd, "8ef3812eabdf49119867d2fdf31370e2802d22494d7880f274410b2b44939616bbd1d8fc042a3bf9e86857eeb779aca68e419a6fb4fbe775cb47a51cfdcc46e9e5ef983eff675a1acbe70974396e43ba616ec145d13b639c1b6e12c34ed1d6c800ce49d5fa"}, {0x1010, 0x10e, 0xffffffff, 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{0x70, 0x107, 0x100, "b0469e16947e1567c92cb7158ed1ca7cef95a07d5d3b50e6a540c521e9eb7c685d3ed09c4f40aff3162e04c5e26f9493988fffc4564332d28706a8088af192de2837bf731c10a178e402ed66232c5fb3de1bf0f9c40c44f83f96"}], 0x2200}, 0x10) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000002e80)='./file0\x00', 0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000002ec0)={r6}) 2018/04/01 11:59:20 executing program 6: socketpair$inet(0x1e, 0x8000e, 0x4, &(0x7f0000000000)={0x0, 0x0}) socketpair(0x18, 0x0, 0x3, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) socketpair$inet(0x2, 0x800, 0x0, &(0x7f0000000040)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x1}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) [ 151.225711] FAULT_INJECTION: forcing a failure. [ 151.225711] name failslab, interval 1, probability 0, space 0, times 0 [ 151.237060] CPU: 1 PID: 13284 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 151.244330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.253676] Call Trace: [ 151.256262] dump_stack+0x194/0x24d [ 151.259894] ? arch_local_irq_restore+0x53/0x53 [ 151.264563] ? __save_stack_trace+0x7e/0xd0 [ 151.268891] should_fail+0x8c0/0xa40 2018/04/01 11:59:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:20 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000007, 0x8000000001, 0x5}, 0x2fd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0x2, 0x80b, 0x7ff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 151.272609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.277713] ? kasan_kmalloc+0xad/0xe0 [ 151.281599] ? kmem_cache_alloc_trace+0x136/0x740 [ 151.286439] ? __memcg_init_list_lru_node+0x169/0x270 [ 151.291623] ? __list_lru_init+0x544/0x750 [ 151.295853] ? sget_userns+0x691/0xe40 [ 151.299739] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.304494] ? do_mount+0xea4/0x2bb0 [ 151.308203] ? SyS_mount+0xab/0x120 [ 151.311825] ? do_syscall_64+0x281/0x940 [ 151.315884] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.321251] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:20 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0x28, &(0x7f0000000700)}, 0x10) [ 151.325315] ? __lock_is_held+0xb6/0x140 [ 151.329382] ? check_same_owner+0x320/0x320 [ 151.333706] ? rcu_note_context_switch+0x710/0x710 [ 151.338640] should_failslab+0xec/0x120 [ 151.342616] kmem_cache_alloc_trace+0x4b/0x740 [ 151.347199] ? __kmalloc_node+0x33/0x70 [ 151.351173] ? __kmalloc_node+0x33/0x70 [ 151.355145] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.360169] __memcg_init_list_lru_node+0x169/0x270 [ 151.365184] ? list_lru_add+0x7c0/0x7c0 [ 151.369158] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:20 executing program 7: r0 = getpid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, r0, 0x0, 0xffffffffffffffff, 0x1) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000200)="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"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 151.373134] __list_lru_init+0x544/0x750 [ 151.377198] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 151.383083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.388102] ? __lockdep_init_map+0xe4/0x650 [ 151.392516] ? lockdep_init_map+0x9/0x10 [ 151.396577] sget_userns+0x691/0xe40 [ 151.400287] ? kernfs_sop_show_path+0x190/0x190 [ 151.404953] ? kernfs_sop_show_options+0x180/0x180 [ 151.409877] ? destroy_unused_super.part.6+0xd0/0xd0 [ 151.414983] ? check_same_owner+0x320/0x320 [ 151.419303] ? rcu_pm_notify+0xc0/0xc0 2018/04/01 11:59:20 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x5, 0x4) [ 151.423197] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.428207] ? kmem_cache_alloc_trace+0x459/0x740 [ 151.433038] ? lock_downgrade+0x980/0x980 [ 151.437190] kernfs_mount_ns+0x13d/0x8b0 [ 151.441252] ? kernfs_super_ns+0x70/0x70 [ 151.445316] sysfs_mount+0xc2/0x1c0 [ 151.448937] ? sysfs_kill_sb+0x40/0x40 [ 151.452826] ? alloc_pages_current+0xbe/0x1e0 [ 151.457319] ? security_sb_copy_data+0x81/0xb0 [ 151.461898] mount_fs+0x66/0x2d0 [ 151.465261] vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.469842] ? may_umount+0xa0/0xa0 2018/04/01 11:59:20 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='bdevGPL%\'\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f00000000c0), &(0x7f00000001c0)=""/9}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x0, 0x10}, 0x4a) [ 151.473466] ? _raw_read_unlock+0x22/0x30 [ 151.477612] ? __get_fs_type+0x8a/0xc0 [ 151.481505] do_mount+0xea4/0x2bb0 [ 151.485050] ? copy_mount_string+0x40/0x40 [ 151.489282] ? rcu_pm_notify+0xc0/0xc0 [ 151.493170] ? copy_mount_options+0x5f/0x2e0 [ 151.497575] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.502587] ? kmem_cache_alloc_trace+0x459/0x740 [ 151.507425] ? kasan_check_write+0x14/0x20 [ 151.511657] ? _copy_from_user+0x99/0x110 [ 151.515802] ? copy_mount_options+0x1f7/0x2e0 [ 151.520295] SyS_mount+0xab/0x120 2018/04/01 11:59:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={0xffffffff, 0x7, 0x10}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x3, 0x1, 0x5, 0x9, 0x6, r0, 0x8001}, 0x33) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 151.523815] ? copy_mnt_ns+0xb30/0xb30 [ 151.527702] do_syscall_64+0x281/0x940 [ 151.532041] ? vmalloc_sync_all+0x30/0x30 [ 151.536187] ? _raw_spin_unlock_irq+0x27/0x70 [ 151.540678] ? finish_task_switch+0x1c1/0x7e0 [ 151.545172] ? syscall_return_slowpath+0x550/0x550 [ 151.550099] ? syscall_return_slowpath+0x2ac/0x550 [ 151.555025] ? prepare_exit_to_usermode+0x350/0x350 [ 151.560038] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.565403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.570250] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 11:59:20 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5, 0xffffffffffffffff, 0x1}, 0x2c) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) r1 = gettid() socketpair(0xf, 0xb, 0x6, &(0x7f0000000380)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000300)={0x7, 0x70, 0x6, 0x1, 0x4, 0x15, 0x0, 0x3, 0x41, 0x0, 0x4, 0x2800000000, 0x6, 0xfffffffffffffff7, 0x5, 0x4, 0xfff, 0x6, 0x6, 0x4, 0x8, 0x8, 0x9, 0x10000, 0xfff, 0x2, 0x3, 0xdd1, 0x8001, 0x200, 0x6, 0x3, 0x3, 0xfffffffffffffffd, 0x80, 0x100000001, 0x1ff, 0x7, 0x0, 0x150, 0x5, @perf_config_ext={0x1, 0xf0}, 0x20000, 0x81, 0x1, 0x7, 0x9, 0x1, 0xffffffffffffffff}, r1, 0x4c, r2, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) socketpair(0x4, 0x2, 0x8, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x5, 0x8000, 0x7, 0x5, 0x0, 0xfffffffffffffffa, 0x10, 0x2, 0x1, 0x100000001, 0x7, 0x7, 0x3, 0x0, 0x400, 0x7, 0x7fff, 0xffff, 0x3ff, 0x3, 0x9d, 0x8, 0xffffffff, 0x481, 0xffff, 0x98, 0x5, 0x1f7, 0x40, 0xba, 0x9, 0xfff, 0x3, 0x8d, 0xfffffffffffffffa, 0x4, 0x0, 0x9, 0x2, @perf_bp={&(0x7f00000001c0), 0x3}, 0x202, 0x1b62, 0xfffffffffffffffd, 0x7, 0xffff, 0x2, 0x5}, 0x0, 0x1, r0, 0x2) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={0x0, r4, 0x6, 0x1}, 0x14) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r3, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) [ 151.575436] RIP: 0033:0x454e79 [ 151.578617] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.586323] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 151.593590] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 151.600856] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 151.608118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 151.615381] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000d 2018/04/01 11:59:20 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='bdevGPL%\'\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f00000000c0), &(0x7f00000001c0)=""/9}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) 2018/04/01 11:59:20 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfff) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x2, 0xffffffff, 0x9, 0x7f, 0x0, 0xb06d, 0x11000, 0x0, 0xa65, 0xc9, 0x7ff, 0x2, 0x401, 0x6, 0x9, 0x5, 0xffff, 0x4, 0xaa, 0x1, 0x1ff, 0x3, 0x7, 0x3f, 0xb0, 0xffffffffffffb2ae, 0x6, 0xf334, 0x9, 0x800, 0x9, 0x0, 0x8, 0x2, 0x815, 0x2, 0x0, 0x4, 0x3, @perf_bp={&(0x7f00000000c0), 0x4}, 0x4, 0x2, 0x1, 0x2, 0x1, 0x0, 0x27}, r1, 0x7, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)="5c766d6e65743124766d6e657431c82400") mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000240)={0x0, r2, 0x4, 0x1}, 0x14) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000180)) 2018/04/01 11:59:20 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x1, r0}, 0x1ff) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:20 executing program 3 (fault-call:1 fault-nth:14): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:20 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:20 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='bdevGPL%\'\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f00000000c0), &(0x7f00000001c0)=""/9}, 0x18) 2018/04/01 11:59:20 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r2}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000a00)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000a40)={r3, r4}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:20 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x6, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f0000000080)="0c322e2fba5ca6d761b59d145e62c995f36eda8dc4414a86dd8fc479dfb953e8b2bdf409a11758637127f35284c482bb52a7435de9b5d93966243585d34d3f31dbf971d4", &(0x7f0000000140)=""/13}, 0x18) sendmsg(0xffffffffffffffff, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)="cf77", 0x2}], 0x1, &(0x7f00000002c0)}, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000a4c0)={&(0x7f0000009280)=@can={0x0, 0x0}, 0x80, &(0x7f000000a400)=[{&(0x7f0000009300)=""/172, 0xac}, {&(0x7f00000093c0)=""/29, 0x1d}, {&(0x7f0000009400)=""/4096, 0x1000}], 0x3, &(0x7f000000a440)=""/109, 0x6d, 0x4}, 0x2000) sendmsg(r0, &(0x7f000000d980)={&(0x7f000000a500)=@can={0x1d, r2}, 0x80, &(0x7f000000b640)=[{&(0x7f000000a580)="595e559070d92c90721f57ad209e4b26dced7def92b238e88ce28f311453c3936ee52b7b5e3c12300e82f6e01265f2ff4dab95de3238ca5a1193e2d1dc3bd077e9fd10a0126ec9443b4aa62f44028d7a737cbbb4fcc1092160856b775037f3ab68", 0x61}, {&(0x7f000000a600)}, {&(0x7f000000a640)="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0x1000}], 0x3, &(0x7f000000b680)=[{0xe0, 0x11f, 0x7fffffff, "519e700772f9e0db1f91ae1b72609fcde1d94ae89462263497ba9a678535adf7efd4bbf911a8a1fcbf5ec2c7ef9f3f77eec2241bba5d5a2dad76da47f2e32d447631bc14a5eaa2a36a4890f5323c81c98753a9e4d78cc8ab63a7845c575ebe4dfc0c0b6d3457b32691a3ba38e031cbadb72975ea655329af1d9b392948a3b25d65570d43371319d8f1ca9ed360a64338048ba8e49fdf4046db5892d5607165cde53fb889dcd7a2f1136283689a12355cdabf40e9fe1788a19397bd7d943bc7f137cde98a9d118b4d94c0c8"}, {0x48, 0x1ff, 0x80000000, "5b23050d6969670d48fb9e6c3674bcbd27f81c579bb5861ad6092568ecbd2dc0d5ef5cc5fce4ab2c56bd7d487deed66d7e37"}, {0x1010, 0x11e, 0x6, 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"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{0x70, 0x13f, 0x3, "ea4186350b8f8d2b350d0c49d52934ac92369f7301a0f7e152c1010a34846bd245c74d4a0aa3a75edadccaad721d058d3caa8d7a77edca4cd0eb0975c9b4e154c89cdb26d3c3a5287db6ee3d779e0a9a96a687121ef8efe7702236"}, {0x98, 0x10b, 0x1, "dc3d3a57d338d57b052a75f34ee055c591cff949e57c0291952179398ae738d05abbed9c96248ba41e5043951288e48f25dac9f3bc93359412cb5302515df6e9bd3fa0919998924403985646278323f5c2d889cf93b31335df550ea776bde99b14d442f78b1f8e48adb2e85a5ea399462616aac4c34e0bb9688307b23196ae026e"}], 0x22d0, 0x40}, 0x4000000) mkdir(&(0x7f0000000180)='.', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000200)={r0}) recvmsg$kcm(r3, &(0x7f0000001a40)={&(0x7f00000004c0)=@pppoe, 0x80, &(0x7f0000001940)=[{&(0x7f0000000540)=""/126, 0x7e}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/230, 0xe6}, {&(0x7f0000001700)=""/86, 0x56}, {&(0x7f0000001780)=""/222, 0xde}, {&(0x7f0000001880)=""/166, 0xa6}], 0x6, &(0x7f00000019c0)=""/70, 0x46, 0xffffffffffffff00}, 0x10000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000480)={&(0x7f0000000440)='.', r1}, 0x10) sendmsg$kcm(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000002c0)="b08eadd734a520df998bbd66a53cf1eb2c42582f49532daa94fa96522b5eec7177313f7ecb0d215010915535a222b796f947b0c4f219cd971b7aeade37a015b39f5415fa1c1b71b8cf8259ecd989aa4db72b8c68d70e67b6b807331d46652afa2208515e3a534ab8", 0x68}, {&(0x7f0000000340)="0a477c746b2ff631a43d8ce66c153aa0b65fb7fadd13dec7f9c45a7127529d2227c02853093223642115fbb47daf002e6ab37973050632279358013b0b5b0b0714976540f3162ba331bc7a2b9cb61dc94962e9f41d5fef2b06687621f47c583083026803ac621a57c9ae9a60a9a4ded508dcee90dd60c5fa8621e40ee517983f010ae7a213e71071b4fb127abc7304eb548593156e594c", 0x97}], 0x2, 0x0, 0x0, 0x4000000}, 0x8000) 2018/04/01 11:59:20 executing program 0: r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000000140)={&(0x7f00000003c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000440)=""/166, 0xa6}], 0x1, &(0x7f0000000500)=""/186, 0xba, 0x9}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="54000100454001818000000002c00008000a103f0000e800691848"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) getpid() bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x4, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 151.831168] FAULT_INJECTION: forcing a failure. [ 151.831168] name failslab, interval 1, probability 0, space 0, times 0 [ 151.842446] CPU: 1 PID: 13378 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 151.849719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.859059] Call Trace: [ 151.861634] dump_stack+0x194/0x24d [ 151.865248] ? arch_local_irq_restore+0x53/0x53 [ 151.869897] ? __save_stack_trace+0x7e/0xd0 [ 151.874209] should_fail+0x8c0/0xa40 [ 151.877908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.882993] ? kasan_kmalloc+0xad/0xe0 [ 151.886863] ? kmem_cache_alloc_trace+0x136/0x740 [ 151.891684] ? __memcg_init_list_lru_node+0x169/0x270 [ 151.896852] ? __list_lru_init+0x544/0x750 [ 151.901065] ? sget_userns+0x691/0xe40 [ 151.904934] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 151.909668] ? do_mount+0xea4/0x2bb0 [ 151.913361] ? SyS_mount+0xab/0x120 [ 151.916969] ? do_syscall_64+0x281/0x940 [ 151.921013] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.926367] ? find_held_lock+0x35/0x1d0 [ 151.930413] ? __lock_is_held+0xb6/0x140 [ 151.934467] ? check_same_owner+0x320/0x320 [ 151.938771] ? rcu_note_context_switch+0x710/0x710 [ 151.943688] should_failslab+0xec/0x120 [ 151.947643] kmem_cache_alloc_trace+0x4b/0x740 [ 151.952206] ? __kmalloc_node+0x33/0x70 [ 151.956160] ? __kmalloc_node+0x33/0x70 [ 151.960115] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.965118] __memcg_init_list_lru_node+0x169/0x270 [ 151.970116] ? list_lru_add+0x7c0/0x7c0 [ 151.974073] ? __kmalloc_node+0x47/0x70 [ 151.978041] __list_lru_init+0x544/0x750 [ 151.982088] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 151.987953] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.992949] ? __lockdep_init_map+0xe4/0x650 [ 151.997340] ? lockdep_init_map+0x9/0x10 [ 152.001386] sget_userns+0x691/0xe40 [ 152.005079] ? kernfs_sop_show_path+0x190/0x190 [ 152.009733] ? kernfs_sop_show_options+0x180/0x180 [ 152.014645] ? destroy_unused_super.part.6+0xd0/0xd0 [ 152.019738] ? check_same_owner+0x320/0x320 [ 152.024046] ? rcu_pm_notify+0xc0/0xc0 [ 152.027925] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.032924] ? kmem_cache_alloc_trace+0x459/0x740 [ 152.037757] ? lock_downgrade+0x980/0x980 [ 152.041893] kernfs_mount_ns+0x13d/0x8b0 [ 152.045936] ? kernfs_super_ns+0x70/0x70 [ 152.049984] sysfs_mount+0xc2/0x1c0 [ 152.053591] ? sysfs_kill_sb+0x40/0x40 [ 152.057462] ? alloc_pages_current+0xbe/0x1e0 [ 152.061941] ? security_sb_copy_data+0x81/0xb0 [ 152.066508] mount_fs+0x66/0x2d0 [ 152.069857] vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.074419] ? may_umount+0xa0/0xa0 [ 152.078032] ? _raw_read_unlock+0x22/0x30 [ 152.082163] ? __get_fs_type+0x8a/0xc0 [ 152.086041] do_mount+0xea4/0x2bb0 [ 152.089568] ? copy_mount_string+0x40/0x40 [ 152.093781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.098780] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.103520] ? retint_kernel+0x10/0x10 [ 152.107395] ? copy_mount_options+0x149/0x2e0 [ 152.111873] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 152.116697] ? copy_mount_options+0x1f7/0x2e0 [ 152.121175] SyS_mount+0xab/0x120 [ 152.124607] ? copy_mnt_ns+0xb30/0xb30 [ 152.128473] do_syscall_64+0x281/0x940 [ 152.132341] ? vmalloc_sync_all+0x30/0x30 [ 152.136466] ? _raw_spin_unlock_irq+0x27/0x70 [ 152.140942] ? finish_task_switch+0x1c1/0x7e0 [ 152.145416] ? syscall_return_slowpath+0x550/0x550 [ 152.150330] ? syscall_return_slowpath+0x2ac/0x550 [ 152.155242] ? prepare_exit_to_usermode+0x350/0x350 [ 152.160237] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.165583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.170412] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.175581] RIP: 0033:0x454e79 2018/04/01 11:59:21 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0x0, 0x1}, 0x14) [ 152.178749] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.186439] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 152.193689] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 152.200935] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 152.208182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 152.215432] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000e 2018/04/01 11:59:21 executing program 0: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x9, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000008000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) 2018/04/01 11:59:21 executing program 3 (fault-call:1 fault-nth:15): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:21 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 152.416253] FAULT_INJECTION: forcing a failure. [ 152.416253] name failslab, interval 1, probability 0, space 0, times 0 [ 152.427578] CPU: 1 PID: 13398 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 152.434843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.444180] Call Trace: [ 152.446746] dump_stack+0x194/0x24d [ 152.450349] ? arch_local_irq_restore+0x53/0x53 [ 152.454991] ? __save_stack_trace+0x7e/0xd0 [ 152.459296] should_fail+0x8c0/0xa40 [ 152.462986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.468064] ? kasan_kmalloc+0xad/0xe0 [ 152.471927] ? kmem_cache_alloc_trace+0x136/0x740 [ 152.476750] ? __memcg_init_list_lru_node+0x169/0x270 [ 152.481923] ? __list_lru_init+0x544/0x750 [ 152.486141] ? sget_userns+0x691/0xe40 [ 152.490016] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.494749] ? do_mount+0xea4/0x2bb0 [ 152.498439] ? SyS_mount+0xab/0x120 [ 152.502049] ? do_syscall_64+0x281/0x940 [ 152.506086] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.511434] ? find_held_lock+0x35/0x1d0 [ 152.515481] ? __lock_is_held+0xb6/0x140 [ 152.519521] ? check_same_owner+0x320/0x320 [ 152.523817] ? rcu_note_context_switch+0x710/0x710 [ 152.528733] should_failslab+0xec/0x120 [ 152.532683] kmem_cache_alloc_trace+0x4b/0x740 [ 152.537240] ? __kmalloc_node+0x33/0x70 [ 152.541189] ? __kmalloc_node+0x33/0x70 [ 152.545145] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.550145] __memcg_init_list_lru_node+0x169/0x270 [ 152.555137] ? list_lru_add+0x7c0/0x7c0 [ 152.559084] ? __kmalloc_node+0x47/0x70 [ 152.563047] __list_lru_init+0x544/0x750 [ 152.567093] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 152.572950] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.577939] ? __lockdep_init_map+0xe4/0x650 [ 152.582321] ? lockdep_init_map+0x9/0x10 [ 152.586357] sget_userns+0x691/0xe40 [ 152.590046] ? kernfs_sop_show_path+0x190/0x190 [ 152.594696] ? kernfs_sop_show_options+0x180/0x180 [ 152.599604] ? destroy_unused_super.part.6+0xd0/0xd0 [ 152.604682] ? check_same_owner+0x320/0x320 [ 152.608984] ? rcu_pm_notify+0xc0/0xc0 [ 152.612857] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.617849] ? kmem_cache_alloc_trace+0x459/0x740 [ 152.622664] ? lock_downgrade+0x980/0x980 [ 152.626809] kernfs_mount_ns+0x13d/0x8b0 [ 152.630844] ? kernfs_super_ns+0x70/0x70 [ 152.634879] sysfs_mount+0xc2/0x1c0 [ 152.638477] ? sysfs_kill_sb+0x40/0x40 [ 152.642337] ? alloc_pages_current+0xbe/0x1e0 [ 152.646808] ? security_sb_copy_data+0x81/0xb0 [ 152.651361] mount_fs+0x66/0x2d0 [ 152.654704] vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.659259] ? may_umount+0xa0/0xa0 [ 152.662864] ? _raw_read_unlock+0x22/0x30 [ 152.666991] ? __get_fs_type+0x8a/0xc0 [ 152.670855] do_mount+0xea4/0x2bb0 [ 152.674371] ? copy_mount_string+0x40/0x40 [ 152.678580] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.683570] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 152.688303] ? retint_kernel+0x10/0x10 [ 152.692165] ? copy_mount_options+0x18b/0x2e0 [ 152.696636] ? __sanitizer_cov_trace_pc+0x1a/0x50 [ 152.701451] ? copy_mount_options+0x1f7/0x2e0 [ 152.705920] SyS_mount+0xab/0x120 [ 152.709345] ? copy_mnt_ns+0xb30/0xb30 [ 152.713206] do_syscall_64+0x281/0x940 [ 152.717067] ? vmalloc_sync_all+0x30/0x30 [ 152.721193] ? _raw_spin_unlock_irq+0x27/0x70 [ 152.725669] ? finish_task_switch+0x1c1/0x7e0 [ 152.730140] ? syscall_return_slowpath+0x550/0x550 [ 152.735050] ? syscall_return_slowpath+0x2ac/0x550 [ 152.739961] ? prepare_exit_to_usermode+0x350/0x350 [ 152.744955] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.750296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.755115] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.760280] RIP: 0033:0x454e79 2018/04/01 11:59:21 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x80, &(0x7f0000000140)=[{&(0x7f0000f6a000)=""/15, 0xfffffed7}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000000180)=""/237, 0xed, 0x4}, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xd, 0x7, 0x4, 0x800, 0x2, 0x1, 0x7}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000a500ffff00000000000000000000000095b7440000000000"], &(0x7f00008c0000)='syzkaller\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/01 11:59:21 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff1c, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x20000000005, 0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) sendmsg(r2, &(0x7f0000001440)={&(0x7f0000000040)=@nfc={0x27}, 0x80, &(0x7f0000001380)=[{&(0x7f00000017c0)="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", 0xce4}], 0x1, &(0x7f00000062c0)=[{0x50, 0x11f, 0x1, "d3509f4e82d04c5dd849ea919dcba38130928dfd83259938ae562e5c262cf98be26df5341b5b5207083c7704d5732c43bef222a5833965f6c20a7b"}], 0x50, 0x24000880}, 0x8000) r4 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000140)="a7bc111d965d8f1825653776c8bd93f89751f11745d68c4c1adf8f42e29d5c3f71e2e1d2b12e9ee19f5947c11f1fc34290fffece7d471ca0b5b1607292e2c2ce7bbc6f5c66d04ef2b36c834e0e5aee066d89c0bd5d63bb1d3e6c453585228dac0e7eeb041d72dd413e0cbf44606f29d9616999524a07d9fa0562bdc01a0bcdafe308e0", &(0x7f0000000280)="f597a81fd5e40a8479d38e9a5c166453075ca9f0bb013f2ca74a8538d9d71520df4542211e3d032704e8e84f90b5611401843780adea5ec95d2daa585b70e927b1909eed4c5fffa04d36b74306b3cbbe3a6cf20b47e7c1a6177887dbfa1116fc2b59f084a30cbc9b8bf77df6ae90744c04970ea7903b69a55c4480f6705838ddcafb41e3285f9ed41775d49cee3930551e26ef5a8b0eeff2a04c59c75e1dc34bf3043d30453374f530d38e70359e0ea3cc948528fb24bc1080de2abc2557f8719edd45d3537e54e43a61797d275d8b6dd05dc090354c97d1a6d8fab2661f2a517bfab83e7c1ed989ab55ab8c0869d5d18d6dd2e006a14d5329", 0x1}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000240)={r2}) 2018/04/01 11:59:21 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x4, 0xffffffffffffffff, 0xe1}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100000000, 0xfb16}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) socketpair$ax25(0x3, 0x2, 0xce, &(0x7f0000000000)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:21 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:21 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='bdevGPL%\'\x00') 2018/04/01 11:59:21 executing program 3 (fault-call:1 fault-nth:16): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:21 executing program 0: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='debugfs\x00', 0x1, &(0x7f00000000c0)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)) mount(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000380)="d74df40ae741270000000000000000000024a2986b09d2a22949928a355c1cf40be40febadffeafc814fcbc144f63a2477272f83a094cd6614c932eea360c62c78a117773466fda5d8223ff6bc05c9c4fa661171bb22e4", 0x40, &(0x7f00000002c0)="9d5f369c599532287f9787706ade334531f0de6d8c31e0cdce0de90c73a449a9e29da60ea417817bc2d8a90907b4f5e7ed41b60ddd54fb0a27e8b406b710b64594810ddda131ed8c0c06454abd6d1b203526f4c23d1983b45b0f174579ac") r1 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x6, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000008000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xe, 0x44, 0x81, 0x3, 0x18, 0xffffffffffffffff, 0xffffffffffff8000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r3, &(0x7f0000000400)="5a6856399741c9dbd7a7a983b448e66a3ffac0e6e8588d746b80b0fb0d534456a7d0dc29e76e3fffead09fa53a7e14abffa1f1b9b1720e54bb9c75e1fe6b587826664204db8c2d07d8f6c8d1636866b95156f7c0aa5cc286d2c011c581259c0609a0019feda73ccefd4d2eac62dc93cf8b618a4ddd121b7891d40999f2e925b95f7b31e690aba07088ddf94a215fa783ced565c362c56b38b7021291", &(0x7f00000004c0)="08b41a41063375f183e6efd52ba6976e70bfc992b0a234ceb50c38fbcef4999da4ad0fd72a0add106342c5f0dd1bafe4093dbb21394ffed7af7d20fc15a4b4a51a58582904b30a5c6cde9a6951285fc0be94a8f9aa8cd450840b0081b482af00d7003b41a9e216527bdc4bd58193eb8dcf6a63e39dd135b160ad2d084e79fe13d1dede0674abdbf2b8d43ecb58fef0183b867e0d10966f19515cbf6f9e1eaff40572868ce27e7887e1fb73", 0x2}, 0x20) socketpair(0x11, 0x4, 0xffffffff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000140)=r4, 0x4) [ 152.763444] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.771127] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 152.778372] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 152.785617] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 152.792859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 152.800101] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000f 2018/04/01 11:59:21 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000840)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x55) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x1) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='fuse\x00', 0x83, &(0x7f0000000540)="dac3fcaa26f34aa37b1e16f5d6bbb45731a61e93eeeac604bf8593e4c88f083c1e53cff230590209d9ec1238c02763fae74cf9494a46329de637ba4013bdf3688bc6bbfafdd877a0a9d262b914ab6d5f13dbdd0b465b50638c693eca7129d695b847248edad4b744fa321243a0d045cb69cacbdb64b1cd7c8061a45fb3d3786cb8cab0cfed58375d8cdbb6379f8795a99cd714ce7db0d62c43dc439b193ea5568adece2a7990ba5af9ec8401ed62ea40f9f1743434c633eae593b6f31085050ad526") [ 152.882426] FAULT_INJECTION: forcing a failure. [ 152.882426] name failslab, interval 1, probability 0, space 0, times 0 [ 152.893730] CPU: 1 PID: 13430 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 152.900999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.910349] Call Trace: [ 152.912941] dump_stack+0x194/0x24d [ 152.916570] ? arch_local_irq_restore+0x53/0x53 [ 152.921233] ? __save_stack_trace+0x7e/0xd0 [ 152.925558] should_fail+0x8c0/0xa40 2018/04/01 11:59:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x8, 0x17, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2b26}, [@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x800}, @alu={0x4, 0xe10, 0xa, 0x7, 0xd, 0x4}, @call={0x85, 0x0, 0x0, 0x2b}, @map={0x18, 0xd, 0x1, 0x0, r1}, @map={0x18, 0x7, 0x1, 0x0, r1}, @exit={0x95}, @map={0x18, 0xf, 0x1, 0x0, r1}, @exit={0x95}, @ldst={0x1, 0x3, 0x1, 0x1, 0xd37c674ec93f2a35, 0x8, 0x10}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x80000001, 0x8c, &(0x7f00000002c0)=""/140, 0x40f00, 0x1}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:21 executing program 2: r0 = perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x3, 0x3, 0x100000001, 0x4, 0x0, 0x0, 0x4, 0x2, 0x1, 0x80000001, 0x100000000, 0x81, 0x800, 0x8, 0x5ac2, 0x1, 0x5, 0x2, 0x0, 0x4, 0x95e, 0x100, 0x5, 0x3, 0x80000001, 0x8, 0x1000, 0x2, 0x500000000000, 0x6, 0x28, 0x22, 0x6, 0x100000000, 0x1, 0xa400, 0x0, 0x8, 0x1, @perf_config_ext={0x80000000, 0x2}, 0x800, 0x8, 0xff, 0x7, 0x8000, 0x9, 0x20}, 0xffffffffffffffff, 0x7, 0xffffffffffffff9c, 0x8) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xa, 0xf, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6e217df7, 0x0, 0x0, 0x0, 0x20000}, [@jmp={0x5, 0x288, 0xf, 0x0, 0xf, 0x40, 0xffffffffffffffff}, @map={0x18, 0x2, 0x1, 0x0, 0x1}, @jmp={0x5, 0x3, 0x0, 0x5, 0x4, 0x50, 0xfffffffffffffffc}, @jmp={0x5, 0x100, 0xf, 0x0, 0x4, 0xfffffff0}, @generic={0x0, 0x7, 0x1, 0x8001}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0xe99c, 0x65, &(0x7f0000000140)=""/101, 0x0, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$PROG_LOAD(0x5, &(0x7f0000009740)={0x12, 0x2, &(0x7f0000006140)=@raw=[@generic], &(0x7f0000001ec0)='GPL\x00', 0x0, 0x67, &(0x7f0000000240)=""/103}, 0x48) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) [ 152.929277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.934383] ? kasan_kmalloc+0xad/0xe0 [ 152.938274] ? kmem_cache_alloc_trace+0x136/0x740 [ 152.943111] ? __memcg_init_list_lru_node+0x169/0x270 [ 152.948297] ? __list_lru_init+0x544/0x750 [ 152.952526] ? sget_userns+0x691/0xe40 [ 152.956414] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 152.961164] ? do_mount+0xea4/0x2bb0 [ 152.964876] ? SyS_mount+0xab/0x120 [ 152.968500] ? do_syscall_64+0x281/0x940 [ 152.972565] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.977930] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:21 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 152.981995] ? __lock_is_held+0xb6/0x140 [ 152.986065] ? check_same_owner+0x320/0x320 [ 152.990391] ? rcu_note_context_switch+0x710/0x710 [ 152.995319] should_failslab+0xec/0x120 [ 152.999288] kmem_cache_alloc_trace+0x4b/0x740 [ 153.003870] ? __kmalloc_node+0x33/0x70 [ 153.007841] ? __kmalloc_node+0x33/0x70 [ 153.011818] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.016838] __memcg_init_list_lru_node+0x169/0x270 [ 153.021855] ? list_lru_add+0x7c0/0x7c0 [ 153.025827] ? __kmalloc_node+0x47/0x70 [ 153.029803] __list_lru_init+0x544/0x750 [ 153.033867] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 153.039754] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.044767] ? __lockdep_init_map+0xe4/0x650 [ 153.049174] ? lockdep_init_map+0x9/0x10 [ 153.053233] sget_userns+0x691/0xe40 [ 153.056938] ? kernfs_sop_show_path+0x190/0x190 [ 153.061610] ? kernfs_sop_show_options+0x180/0x180 [ 153.066539] ? destroy_unused_super.part.6+0xd0/0xd0 [ 153.071640] ? check_same_owner+0x320/0x320 [ 153.075945] ? rcu_pm_notify+0xc0/0xc0 [ 153.079820] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.084816] ? kmem_cache_alloc_trace+0x459/0x740 [ 153.089639] ? lock_downgrade+0x980/0x980 [ 153.093771] kernfs_mount_ns+0x13d/0x8b0 [ 153.097809] ? kernfs_super_ns+0x70/0x70 [ 153.101852] sysfs_mount+0xc2/0x1c0 [ 153.105455] ? sysfs_kill_sb+0x40/0x40 [ 153.109321] ? alloc_pages_current+0xbe/0x1e0 [ 153.113798] ? security_sb_copy_data+0x81/0xb0 [ 153.118363] mount_fs+0x66/0x2d0 [ 153.121707] vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.126263] ? may_umount+0xa0/0xa0 [ 153.129868] ? _raw_read_unlock+0x22/0x30 [ 153.133995] ? __get_fs_type+0x8a/0xc0 [ 153.137865] do_mount+0xea4/0x2bb0 [ 153.141383] ? copy_mount_string+0x40/0x40 [ 153.145594] ? rcu_pm_notify+0xc0/0xc0 [ 153.149464] ? copy_mount_options+0x5f/0x2e0 [ 153.153847] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.158837] ? kmem_cache_alloc_trace+0x459/0x740 [ 153.163663] ? copy_mount_options+0x1f7/0x2e0 [ 153.168134] SyS_mount+0xab/0x120 [ 153.171562] ? copy_mnt_ns+0xb30/0xb30 [ 153.175427] do_syscall_64+0x281/0x940 [ 153.179290] ? vmalloc_sync_all+0x30/0x30 [ 153.183412] ? _raw_spin_unlock_irq+0x27/0x70 [ 153.187882] ? finish_task_switch+0x1c1/0x7e0 [ 153.192359] ? syscall_return_slowpath+0x550/0x550 [ 153.197266] ? syscall_return_slowpath+0x2ac/0x550 [ 153.202173] ? prepare_exit_to_usermode+0x350/0x350 [ 153.207164] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.212505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.217325] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.222490] RIP: 0033:0x454e79 [ 153.225659] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.233343] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 153.240594] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 153.247840] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 153.255085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 153.262328] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000010 2018/04/01 11:59:22 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x62}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair(0x10, 0xa, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x2, 0x0, [0x0, 0x0]}) 2018/04/01 11:59:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000140), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:22 executing program 0: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='hostfs\x00', 0x100000, &(0x7f00000001c0)="e8d346d1de86a95b2e2dfc7b6fc69f422fab33307ab82a1ca855845bca932ec0147019d4d262ad4dddd903710913ae3bde8caa58e4d248d9e9f09f9e6df05271875d27689be646240958df02a786b53875f7debbbff966e87239d9fe62035bd2b2709513afb38c8b587b1377cbd81422") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs\x00', 0x2020023, &(0x7f00000000c0)) mkdir(&(0x7f0000000240)='./file0\x00', 0x5) 2018/04/01 11:59:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r0 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0, 0x400000000000000}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000080)="fc8164db41d1f282d9a914c10bae38bd400487301264f7917210c1b37e9f403fed7877b8b3ee517b396949b06ddd8d548c37e6bb247a3193f5cae3c50f8b2c73d569ae2db9729beeff94402dc6c60fe94c7740541b717cdc54beb8e599f92af0bbae0e283c18510b7ac22bc12e25eacc25a04e849f3721858af29d0d018ee6899348ea1a2d2b668c7a087d20c8727457ff554485f80f4ecda882ba2b367e1ded654d27ac023be1d0e1c10e152823d8699a43022b1e1d4dba6494bc3b1a854fcf7685c11b5815b66fa8d7c0f32d9974e3dd491977aa14df60df38b4", &(0x7f0000000180)=""/104}, 0x18) 2018/04/01 11:59:22 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:22 executing program 3 (fault-call:1 fault-nth:17): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:22 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000840)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x55) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x1) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='fuse\x00', 0x83, &(0x7f0000000540)="dac3fcaa26f34aa37b1e16f5d6bbb45731a61e93eeeac604bf8593e4c88f083c1e53cff230590209d9ec1238c02763fae74cf9494a46329de637ba4013bdf3688bc6bbfafdd877a0a9d262b914ab6d5f13dbdd0b465b50638c693eca7129d695b847248edad4b744fa321243a0d045cb69cacbdb64b1cd7c8061a45fb3d3786cb8cab0cfed58375d8cdbb6379f8795a99cd714ce7db0d62c43dc439b193ea5568adece2a7990ba5af9ec8401ed62ea40f9f1743434c633eae593b6f31085050ad526") 2018/04/01 11:59:22 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:22 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0xe, 0x0, 0x7ffff9, 0x0, 0x11, r0}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/131, 0x83}], 0x1, &(0x7f0000000200)=""/153, 0x99, 0x7fff}, 0x3) [ 153.396601] FAULT_INJECTION: forcing a failure. [ 153.396601] name failslab, interval 1, probability 0, space 0, times 0 [ 153.407892] CPU: 1 PID: 13466 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 153.415161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.424508] Call Trace: [ 153.427103] dump_stack+0x194/0x24d [ 153.430730] ? arch_local_irq_restore+0x53/0x53 [ 153.435396] ? __save_stack_trace+0x7e/0xd0 [ 153.439723] should_fail+0x8c0/0xa40 2018/04/01 11:59:22 executing program 2: socketpair(0x0, 0x910a867130e8c719, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001340)={r0, &(0x7f0000000040)="e41b623caec7be4c4f3d56ad4af3602b1e8ad7cee833a508682dcadca9c4f99b62a623b6fddfaad4687086324e2e7bdaa9386353f417a9494493a7558046fcc249cef1f5c0b564b891edd8ebb69b2cbf87ad0eb7f84b1bf0f9e25ca3c55f9dce46cbae609ef21f4be3f23f89236ecc72f2abb5e05c78fab9b299e4024a8826b64b5fd177f79e82be79a71b0f5360bf6fa65c6a8140c813566d29b128111796a5dad9e0e395677b774bf713edc280a8cd12c0d63a6392da13256f6e276f521f13bf60093e08b4f04fe9e29b532eba75ef8253fafe", &(0x7f0000001240)=""/246}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0xd, 0x5, &(0x7f0000000140)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x1, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) [ 153.443444] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.448552] ? kasan_kmalloc+0xad/0xe0 [ 153.452436] ? kmem_cache_alloc_trace+0x136/0x740 [ 153.457280] ? __memcg_init_list_lru_node+0x169/0x270 [ 153.462464] ? __list_lru_init+0x544/0x750 [ 153.466693] ? sget_userns+0x691/0xe40 [ 153.470578] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.475328] ? do_mount+0xea4/0x2bb0 [ 153.479043] ? SyS_mount+0xab/0x120 [ 153.482664] ? do_syscall_64+0x281/0x940 [ 153.486725] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.492087] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:22 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x80000000, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000002740)="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"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000140)={0x9, 0x0, 0x7ffff9, 0x5, 0x20000004, 0x0}, 0xc7) socket$kcm(0x29, 0x5, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) 2018/04/01 11:59:22 executing program 2: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="6370752630423206fd0000013c12b8d0cc69bf6821cc1b4d7878b2fe2d897367ffa75134df22ad89c89b2df693bc2272e82ad3283820f255c2db00000000000000050fb902ae9f2109182b00e3033578fd7e89b8f17129cb97541bd003bf3dcf376e938f59a1083ba783fa3e7318893c") socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) socketpair(0x4, 0xa, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f0000000180)=""/48, 0x30}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/149, 0x95}], 0x4, 0x0, 0x0, 0xfffffffffffffffd}, 0x1) r2 = gettid() perf_event_open(&(0x7f0000001340)={0x0, 0x70, 0x5, 0x8, 0x80, 0x1, 0x0, 0x7, 0x40, 0x1, 0x8, 0x10001, 0xffffffff00000000, 0x3, 0x9, 0x5, 0x7fff, 0x73, 0x3, 0x8, 0x80000001, 0x3, 0x6, 0x0, 0xff, 0x0, 0x4, 0xb4, 0x2, 0x7, 0x401, 0x100, 0x1, 0x4, 0x1, 0x576, 0x3bd, 0x5, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000001300), 0x4}, 0x100, 0x806e, 0x5, 0x0, 0x2, 0x71f, 0x11c500000000}, r2, 0xf, r0, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x9) [ 153.496144] ? __lock_is_held+0xb6/0x140 [ 153.500211] ? check_same_owner+0x320/0x320 [ 153.504532] ? rcu_note_context_switch+0x710/0x710 [ 153.509465] should_failslab+0xec/0x120 [ 153.513428] kmem_cache_alloc_trace+0x4b/0x740 [ 153.517999] ? __kmalloc_node+0x33/0x70 [ 153.521962] ? __kmalloc_node+0x33/0x70 [ 153.525918] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.531565] __memcg_init_list_lru_node+0x169/0x270 [ 153.536563] ? list_lru_add+0x7c0/0x7c0 [ 153.540527] ? __kmalloc_node+0x47/0x70 [ 153.544486] __list_lru_init+0x544/0x750 [ 153.548531] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 153.554396] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.559393] ? __lockdep_init_map+0xe4/0x650 [ 153.563785] ? lockdep_init_map+0x9/0x10 [ 153.567830] sget_userns+0x691/0xe40 [ 153.571522] ? kernfs_sop_show_path+0x190/0x190 [ 153.576172] ? kernfs_sop_show_options+0x180/0x180 [ 153.581080] ? destroy_unused_super.part.6+0xd0/0xd0 [ 153.586170] ? check_same_owner+0x320/0x320 [ 153.590471] ? rcu_pm_notify+0xc0/0xc0 [ 153.594347] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.599343] ? kmem_cache_alloc_trace+0x459/0x740 [ 153.604161] ? lock_downgrade+0x980/0x980 [ 153.608294] kernfs_mount_ns+0x13d/0x8b0 [ 153.612338] ? kernfs_super_ns+0x70/0x70 [ 153.616385] sysfs_mount+0xc2/0x1c0 [ 153.619991] ? sysfs_kill_sb+0x40/0x40 [ 153.623860] ? alloc_pages_current+0xbe/0x1e0 [ 153.628342] ? security_sb_copy_data+0x81/0xb0 [ 153.632903] mount_fs+0x66/0x2d0 [ 153.636250] vfs_kern_mount.part.26+0xc6/0x4a0 [ 153.640813] ? may_umount+0xa0/0xa0 [ 153.644419] ? _raw_read_unlock+0x22/0x30 [ 153.648548] ? __get_fs_type+0x8a/0xc0 [ 153.652417] do_mount+0xea4/0x2bb0 [ 153.655941] ? copy_mount_string+0x40/0x40 [ 153.660153] ? rcu_pm_notify+0xc0/0xc0 [ 153.664035] ? copy_mount_options+0x5f/0x2e0 [ 153.668420] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.673417] ? kmem_cache_alloc_trace+0x459/0x740 [ 153.678239] ? kasan_check_write+0x14/0x20 [ 153.682453] ? _copy_from_user+0x99/0x110 [ 153.686581] ? copy_mount_options+0x1f7/0x2e0 [ 153.691058] SyS_mount+0xab/0x120 [ 153.694490] ? copy_mnt_ns+0xb30/0xb30 [ 153.698364] do_syscall_64+0x281/0x940 [ 153.702231] ? vmalloc_sync_all+0x30/0x30 [ 153.706358] ? _raw_spin_unlock_irq+0x27/0x70 [ 153.710833] ? finish_task_switch+0x1c1/0x7e0 [ 153.715307] ? syscall_return_slowpath+0x550/0x550 [ 153.720221] ? syscall_return_slowpath+0x2ac/0x550 [ 153.725128] ? prepare_exit_to_usermode+0x350/0x350 [ 153.730122] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.735470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.740297] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.745466] RIP: 0033:0x454e79 [ 153.748633] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.756322] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 153.763569] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 153.770819] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 153.778066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 153.785316] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000011 2018/04/01 11:59:22 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:22 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000840)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x55) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x1) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='fuse\x00', 0x83, &(0x7f0000000540)="dac3fcaa26f34aa37b1e16f5d6bbb45731a61e93eeeac604bf8593e4c88f083c1e53cff230590209d9ec1238c02763fae74cf9494a46329de637ba4013bdf3688bc6bbfafdd877a0a9d262b914ab6d5f13dbdd0b465b50638c693eca7129d695b847248edad4b744fa321243a0d045cb69cacbdb64b1cd7c8061a45fb3d3786cb8cab0cfed58375d8cdbb6379f8795a99cd714ce7db0d62c43dc439b193ea5568adece2a7990ba5af9ec8401ed62ea40f9f1743434c633eae593b6f31085050ad526") 2018/04/01 11:59:22 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) socketpair$ax25(0x3, 0x2, 0xce, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000580)={&(0x7f0000000200)=@ipx, 0x80, &(0x7f0000000440)=[{&(0x7f0000000280)=""/153, 0x99}, {&(0x7f0000000340)=""/171, 0xab}, {&(0x7f0000000180)=""/54, 0x36}, {&(0x7f0000000400)=""/23, 0x17}], 0x4, &(0x7f0000000480)=""/203, 0xcb, 0x6}, 0x100) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 11:59:22 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r0 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x3, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0xfb69aa4df9d3fbcb) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000080)="3a21d7f06a6c3d3127c8147ae6ceb83ae2c37f93b85fb16a37df2805e5baf9592c4748dadfabc8e13a896e63f47f2ecfb8e248a064f5b7f6e1fadf59bd2f73c5a54982f157a003ba03c1c08add93a803d9fad8864c7ae6a11237e0d7395e505617f64eec2fccbb7b5177a1bbeeb4706b55207e5ee92ee4d5e544ff30e1f4b0226f0a70e1698eeeb3de43377d74f1c5c71f1973b14a5eb0eafef975a01688d3871c67424d07a78bb103990258a764e0c54f6e65076ccfcf217c479a7790d300af"}, 0x10) 2018/04/01 11:59:22 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000540)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x9, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/04/01 11:59:22 executing program 3 (fault-call:1 fault-nth:18): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:22 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:22 executing program 2: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xd, 0x72c4, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=0xffffffff, 0x4) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000040)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r1, 0xffffffffffffffb9, &(0x7f00000004c0)}, 0xffffffa8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000280), &(0x7f0000000380)}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg(r2, &(0x7f00000006c0)={&(0x7f0000000440)=@nl=@kern={0x10}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002940)=[{0x10}], 0x10}, 0x4004000) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000100)) 2018/04/01 11:59:22 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 153.996537] FAULT_INJECTION: forcing a failure. [ 153.996537] name failslab, interval 1, probability 0, space 0, times 0 [ 154.007848] CPU: 1 PID: 13515 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 154.015119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.024467] Call Trace: [ 154.027057] dump_stack+0x194/0x24d [ 154.030683] ? arch_local_irq_restore+0x53/0x53 [ 154.035351] ? __save_stack_trace+0x7e/0xd0 [ 154.039671] should_fail+0x8c0/0xa40 [ 154.043370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.048454] ? kasan_kmalloc+0xad/0xe0 [ 154.052317] ? kmem_cache_alloc_trace+0x136/0x740 [ 154.057136] ? __memcg_init_list_lru_node+0x169/0x270 [ 154.062302] ? __list_lru_init+0x544/0x750 [ 154.066512] ? sget_userns+0x691/0xe40 [ 154.070376] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.075105] ? do_mount+0xea4/0x2bb0 [ 154.078800] ? SyS_mount+0xab/0x120 [ 154.082402] ? do_syscall_64+0x281/0x940 [ 154.086441] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.091783] ? find_held_lock+0x35/0x1d0 [ 154.095823] ? __lock_is_held+0xb6/0x140 [ 154.099868] ? check_same_owner+0x320/0x320 [ 154.104170] ? rcu_note_context_switch+0x710/0x710 [ 154.109078] should_failslab+0xec/0x120 [ 154.113033] kmem_cache_alloc_trace+0x4b/0x740 [ 154.117590] ? __kmalloc_node+0x33/0x70 [ 154.121539] ? __kmalloc_node+0x33/0x70 [ 154.125489] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.130487] __memcg_init_list_lru_node+0x169/0x270 [ 154.135483] ? list_lru_add+0x7c0/0x7c0 [ 154.139435] ? __kmalloc_node+0x47/0x70 [ 154.143391] __list_lru_init+0x544/0x750 [ 154.147431] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 154.153299] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.158293] ? __lockdep_init_map+0xe4/0x650 [ 154.162677] ? lockdep_init_map+0x9/0x10 [ 154.166715] sget_userns+0x691/0xe40 [ 154.170407] ? kernfs_sop_show_path+0x190/0x190 [ 154.175055] ? kernfs_sop_show_options+0x180/0x180 [ 154.179961] ? destroy_unused_super.part.6+0xd0/0xd0 [ 154.185046] ? check_same_owner+0x320/0x320 [ 154.189344] ? rcu_pm_notify+0xc0/0xc0 [ 154.193213] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.198203] ? kmem_cache_alloc_trace+0x459/0x740 [ 154.203024] ? lock_downgrade+0x980/0x980 [ 154.207151] kernfs_mount_ns+0x13d/0x8b0 [ 154.211189] ? kernfs_super_ns+0x70/0x70 [ 154.215229] sysfs_mount+0xc2/0x1c0 [ 154.218832] ? sysfs_kill_sb+0x40/0x40 [ 154.222697] ? alloc_pages_current+0xbe/0x1e0 [ 154.227170] ? security_sb_copy_data+0x81/0xb0 [ 154.231728] mount_fs+0x66/0x2d0 [ 154.235072] vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.239637] ? may_umount+0xa0/0xa0 [ 154.243241] ? _raw_read_unlock+0x22/0x30 [ 154.247367] ? __get_fs_type+0x8a/0xc0 [ 154.251231] do_mount+0xea4/0x2bb0 [ 154.254750] ? copy_mount_string+0x40/0x40 [ 154.258958] ? rcu_pm_notify+0xc0/0xc0 [ 154.262827] ? copy_mount_options+0x5f/0x2e0 [ 154.267212] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.272202] ? kmem_cache_alloc_trace+0x459/0x740 [ 154.277028] ? kasan_check_write+0x14/0x20 [ 154.281238] ? _copy_from_user+0x99/0x110 [ 154.285363] ? copy_mount_options+0x1f7/0x2e0 [ 154.289837] SyS_mount+0xab/0x120 [ 154.293266] ? copy_mnt_ns+0xb30/0xb30 [ 154.297136] do_syscall_64+0x281/0x940 [ 154.300999] ? vmalloc_sync_all+0x30/0x30 [ 154.305129] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.309602] ? finish_task_switch+0x1c1/0x7e0 [ 154.314072] ? syscall_return_slowpath+0x550/0x550 [ 154.318976] ? syscall_return_slowpath+0x2ac/0x550 [ 154.323881] ? prepare_exit_to_usermode+0x350/0x350 [ 154.328873] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.334217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.339039] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.344203] RIP: 0033:0x454e79 [ 154.347369] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.355053] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 154.362299] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 154.369544] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 154.376792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 154.384038] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000012 2018/04/01 11:59:23 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='cramfs\x00', 0x400, &(0x7f0000000100)="e8b957e27d93030ca114e9c33eb3d8e1109fbdf9f19ecadc7594fa4afccb20e3288b3000aa31b619ea1ac7842c2689d37a83106cca5c748f6fe7e3c0e07a18355290444d2ed965a074a9787a848f2fa9de1d35bb39c067bd2a0c49f5977930c25eba70d37e0597aca3a3577459e7bffd351fd79ac2c323ccd26eedbfb1e617c20c125df1") bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0xfffffffffffffffd, r0, 0x8000000000000000}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:23 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000840)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x55) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x1) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='fuse\x00', 0x83, &(0x7f0000000540)="dac3fcaa26f34aa37b1e16f5d6bbb45731a61e93eeeac604bf8593e4c88f083c1e53cff230590209d9ec1238c02763fae74cf9494a46329de637ba4013bdf3688bc6bbfafdd877a0a9d262b914ab6d5f13dbdd0b465b50638c693eca7129d695b847248edad4b744fa321243a0d045cb69cacbdb64b1cd7c8061a45fb3d3786cb8cab0cfed58375d8cdbb6379f8795a99cd714ce7db0d62c43dc439b193ea5568adece2a7990ba5af9ec8401ed62ea40f9f1743434c633eae593b6f31085050ad526") 2018/04/01 11:59:23 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:23 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x1ffffffffffffe3d, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x0, 0x0, 0xffffff85, 0x7a}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f00000001c0), &(0x7f00000002c0)=""/209}, 0x18) recvmsg$kcm(r0, &(0x7f0000010bc0)={&(0x7f000000e940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000010b40)=[{&(0x7f000000ea40)=""/156, 0x9c}], 0x1}, 0x100) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000140)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)=""/235, 0xeb}, {&(0x7f0000000400)=""/198, 0xc6}, {&(0x7f0000000500)=""/183, 0xb7}], 0x3, 0x0, 0x0, 0x5}, 0x12000) recvmsg$kcm(r1, &(0x7f00000008c0)={&(0x7f00000005c0)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000640)=""/124, 0x7c}, {&(0x7f00000006c0)=""/105, 0x69}, {&(0x7f0000000740)=""/148, 0x94}], 0x3, &(0x7f0000000840)=""/90, 0x5a, 0x3}, 0x10000) 2018/04/01 11:59:23 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:23 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0x15, 0x7, 0x8, &(0x7f0000000200)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000240)=""/223, 0xdf}, {&(0x7f0000000340)=""/28, 0x1c}], 0x2, &(0x7f00000003c0)=""/192, 0xc0, 0x3}, 0x2000) 2018/04/01 11:59:23 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={0xffffffffffffff9c}) close(r0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x8, 0x8000a, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000200)={r1}) close(r0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x0, &(0x7f0000000280)) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x0, 0x1}, 0x2c) 2018/04/01 11:59:23 executing program 3 (fault-call:1 fault-nth:19): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 154.577571] FAULT_INJECTION: forcing a failure. [ 154.577571] name failslab, interval 1, probability 0, space 0, times 0 [ 154.588869] CPU: 1 PID: 13553 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 154.596144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.605488] Call Trace: [ 154.608076] dump_stack+0x194/0x24d [ 154.611710] ? arch_local_irq_restore+0x53/0x53 [ 154.616380] ? __save_stack_trace+0x7e/0xd0 [ 154.620708] should_fail+0x8c0/0xa40 [ 154.624423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.629525] ? kasan_kmalloc+0xad/0xe0 [ 154.633410] ? kmem_cache_alloc_trace+0x136/0x740 [ 154.638248] ? __memcg_init_list_lru_node+0x169/0x270 [ 154.643438] ? __list_lru_init+0x544/0x750 [ 154.647672] ? sget_userns+0x691/0xe40 [ 154.651557] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.656313] ? do_mount+0xea4/0x2bb0 [ 154.660022] ? SyS_mount+0xab/0x120 [ 154.663644] ? do_syscall_64+0x281/0x940 [ 154.667704] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.673074] ? find_held_lock+0x35/0x1d0 [ 154.677143] ? __lock_is_held+0xb6/0x140 [ 154.681214] ? check_same_owner+0x320/0x320 [ 154.685537] ? rcu_note_context_switch+0x710/0x710 [ 154.690472] should_failslab+0xec/0x120 [ 154.694443] kmem_cache_alloc_trace+0x4b/0x740 [ 154.699021] ? __kmalloc_node+0x33/0x70 [ 154.702993] ? __kmalloc_node+0x33/0x70 [ 154.706968] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.711990] __memcg_init_list_lru_node+0x169/0x270 [ 154.717005] ? list_lru_add+0x7c0/0x7c0 [ 154.720977] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:23 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000000)) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000400)={&(0x7f0000000200)=@rc, 0x80, &(0x7f0000000180)=[{&(0x7f0000000280)=""/219, 0xdb}], 0x1, &(0x7f0000000380)=""/77, 0x4d, 0x400}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:23 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001200)={0x2, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000f7ff00000000000000001d00610000000c0000000000000100000000951b000000000000ab8edca1002c440cd302557d12d37ef1aa559a2196c25dc210780d7dad0b64b9b02d7f3a54b17567cb992f42f7acbc2f3321587aa4dc4a563e2692a09dfe458c2182810fb8e030f39e7ccd6a366f90774a3c2d7500f5666f445123092d33909a"], &(0x7f0000000080)='GPL\x00', 0x1f, 0x1000, &(0x7f0000000200)=""/4096, 0x41000}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000001280)='./file0\x00', r0}, 0xffffffffffffff41) 2018/04/01 11:59:23 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 154.724956] __list_lru_init+0x544/0x750 [ 154.729022] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 154.734907] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.739922] ? __lockdep_init_map+0xe4/0x650 [ 154.744330] ? lockdep_init_map+0x9/0x10 [ 154.748387] sget_userns+0x691/0xe40 [ 154.752097] ? kernfs_sop_show_path+0x190/0x190 [ 154.756763] ? kernfs_sop_show_options+0x180/0x180 [ 154.761689] ? destroy_unused_super.part.6+0xd0/0xd0 [ 154.766794] ? check_same_owner+0x320/0x320 [ 154.771111] ? rcu_pm_notify+0xc0/0xc0 2018/04/01 11:59:23 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:23 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000180)=@ethernet={0x0, @link_local}, 0x103, &(0x7f0000000700)=[{&(0x7f0000000140)=""/16, 0x10}, {&(0x7f00000004c0)=""/65, 0x41}], 0x2, &(0x7f00000007c0)=""/20, 0x14}, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000200)=@ipx, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000300)=""/63, 0x3f}, {&(0x7f0000000340)=""/116, 0x74}], 0x3, 0x0, 0x0, 0x80000000}, 0x40000002) recvmsg(0xffffffffffffff9c, &(0x7f00000117c0)={&(0x7f00000115c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000011740)=[{&(0x7f0000011640)=""/202, 0xca}], 0x1, &(0x7f0000011780), 0x0, 0xb9}, 0x40) sendmsg(r0, &(0x7f0000012a00)={&(0x7f0000011800)=@ll={0x11, 0x1d, r2, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f0000000040)=[{&(0x7f00000000c0)="4f6b84b0b8cece0357296fdde73da792b9df90c762dd0ae403c32b75a3221a779f048c5655854d4b3f49590f16d55ad58e2604b8a9fd1883f32c308d7d97ebcd3789e71219f0f85e016019619d952f6fdd626007084f5b1cd5eba04ee1775807d3910a01393f81f435275c", 0x6b}], 0x1, &(0x7f0000011940)=[{0x1010, 0x0, 0x0, "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"}], 0x1010, 0x8080}, 0x4000004) [ 154.774998] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.780007] ? kmem_cache_alloc_trace+0x459/0x740 [ 154.784845] ? lock_downgrade+0x980/0x980 [ 154.788994] kernfs_mount_ns+0x13d/0x8b0 [ 154.793053] ? kernfs_super_ns+0x70/0x70 [ 154.797111] sysfs_mount+0xc2/0x1c0 [ 154.800730] ? sysfs_kill_sb+0x40/0x40 [ 154.804610] ? alloc_pages_current+0xbe/0x1e0 [ 154.809099] ? security_sb_copy_data+0x81/0xb0 [ 154.813674] mount_fs+0x66/0x2d0 [ 154.817039] vfs_kern_mount.part.26+0xc6/0x4a0 [ 154.821615] ? may_umount+0xa0/0xa0 2018/04/01 11:59:23 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x805, 0x5, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000e00)=[{&(0x7f0000000880)=""/202, 0xca}, {&(0x7f0000000980)=""/104, 0x68}, {&(0x7f0000000a00)=""/18, 0x12}, {&(0x7f0000000a40)=""/254, 0xfe}, {&(0x7f0000000b40)=""/191, 0xbf}, {&(0x7f0000000c00)=""/148, 0x94}, {&(0x7f0000000cc0)=""/12, 0xc}, {&(0x7f0000000d00)=""/204, 0xcc}], 0x8, &(0x7f0000000e80)=""/71, 0x47, 0x72d}, 0x12121) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x5, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000dbc0)={&(0x7f000000d4c0)=@can={0x0, 0x0}, 0x80, &(0x7f000000da40)=[{&(0x7f000000d540)=""/239, 0xef}, {&(0x7f000000d640)=""/193, 0xc1}, {&(0x7f000000d740)=""/234, 0xea}, {&(0x7f000000d840)=""/116, 0x74}, {&(0x7f000000d8c0)=""/115, 0x73}, {&(0x7f000000d940)=""/91, 0x5b}, {&(0x7f000000d9c0)=""/122, 0x7a}], 0x7, &(0x7f000000dac0)=""/241, 0xf1, 0x7}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f000000dc00)={0xc, 0x4, &(0x7f0000000240)=@raw=[@generic={0x0, 0x5, 0x2, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x70}], &(0x7f0000000380)='syzkaller\x00', 0x1, 0xc0, &(0x7f00000003c0)=""/192, 0x41100, 0x1, [], r3}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mkdir(&(0x7f0000000100)='.', 0x40000009) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000180)="7d1360d6cddc474ddca6e03a6bc92c33f58d9e5db9df63b7e9c91acf19098b062109d8a0dff2d3589539c1cacda3809dba405cb257163d509614b03311d8309b89461fd8742d69ce80e4af7d19bc6aa0dcf5de61a0b951c8df42f95b2046878839220a96166c34e0c70c89c50ee7c27fce0f96e3781939feab2c3cd2f759cf88394dd124b7510340df150decd91038c19955d63714058c6a5a4317a7efcd264bda63db16f170961ee3d2bb932270", &(0x7f0000000280)=""/254}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYRES64]) 2018/04/01 11:59:23 executing program 1: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 154.825245] ? _raw_read_unlock+0x22/0x30 [ 154.829387] ? __get_fs_type+0x8a/0xc0 [ 154.833276] do_mount+0xea4/0x2bb0 [ 154.836818] ? copy_mount_string+0x40/0x40 [ 154.841045] ? rcu_pm_notify+0xc0/0xc0 [ 154.844933] ? copy_mount_options+0x5f/0x2e0 [ 154.849336] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.854345] ? kmem_cache_alloc_trace+0x459/0x740 [ 154.859187] ? kasan_check_write+0x14/0x20 [ 154.863422] ? _copy_from_user+0x99/0x110 [ 154.867568] ? copy_mount_options+0x1f7/0x2e0 [ 154.872064] SyS_mount+0xab/0x120 [ 154.875509] ? copy_mnt_ns+0xb30/0xb30 [ 154.879392] do_syscall_64+0x281/0x940 [ 154.883268] ? vmalloc_sync_all+0x30/0x30 [ 154.887410] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.891904] ? finish_task_switch+0x1c1/0x7e0 [ 154.896399] ? syscall_return_slowpath+0x550/0x550 [ 154.901324] ? syscall_return_slowpath+0x2ac/0x550 [ 154.906252] ? prepare_exit_to_usermode+0x350/0x350 [ 154.911269] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.916632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.921475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 11:59:23 executing program 1: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 154.926655] RIP: 0033:0x454e79 [ 154.929833] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.937537] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 154.944799] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 154.952065] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 154.959328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 154.966592] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000013 2018/04/01 11:59:23 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000840)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x55) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x1) 2018/04/01 11:59:23 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x110004, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03d684380aca4d845dda1a13cc7407d934ee") r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x0, &(0x7f0000000900)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x0, 0x80}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x80, 0xb}, 0xf0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='.', r0}, 0x10) r2 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x0, 0x0, 0x4, 0x100000001}, 0x2c) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000700)={&(0x7f00000006c0)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000280)='.', 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0xfffffffffffffef7, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000600)=""/9}, 0x18) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000000240)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r1, 0x14d, &(0x7f0000000680)={0x0, 0x0}}, 0xffffff00) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000e00)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r5, 0x9, 0x18}, 0xc) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000900)=@nfc_llcp={0x27, 0x0, 0x1, 0x7, 0x5, 0x7, "7a7121d7841623baa4ea91db3339f9677464b37ca53585ddd961676c27d2b3340f74e7f54e945c27b92ce59a676839fbe45bd176a6f663562e81322158470a", 0x33}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000c80)=ANY=[]}, 0x50) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r3, &(0x7f0000000740)="6724b34efd31a60d358b8a40f8ba7536e6b46d"}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000005c0)) 2018/04/01 11:59:23 executing program 3 (fault-call:1 fault-nth:20): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:23 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1042) 2018/04/01 11:59:23 executing program 1: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:23 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 155.142850] FAULT_INJECTION: forcing a failure. [ 155.142850] name failslab, interval 1, probability 0, space 0, times 0 [ 155.154271] CPU: 0 PID: 13615 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 155.161552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.170894] Call Trace: [ 155.173467] dump_stack+0x194/0x24d [ 155.177076] ? arch_local_irq_restore+0x53/0x53 [ 155.181724] ? __save_stack_trace+0x7e/0xd0 [ 155.186038] should_fail+0x8c0/0xa40 [ 155.189736] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.194820] ? kasan_kmalloc+0xad/0xe0 [ 155.198685] ? kmem_cache_alloc_trace+0x136/0x740 [ 155.203504] ? __memcg_init_list_lru_node+0x169/0x270 [ 155.208669] ? __list_lru_init+0x544/0x750 [ 155.212882] ? sget_userns+0x691/0xe40 [ 155.216750] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 155.221481] ? do_mount+0xea4/0x2bb0 [ 155.225173] ? SyS_mount+0xab/0x120 [ 155.228778] ? do_syscall_64+0x281/0x940 [ 155.232819] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.238167] ? find_held_lock+0x35/0x1d0 [ 155.242213] ? __lock_is_held+0xb6/0x140 [ 155.246262] ? check_same_owner+0x320/0x320 [ 155.250570] ? rcu_note_context_switch+0x710/0x710 [ 155.255487] should_failslab+0xec/0x120 [ 155.259450] kmem_cache_alloc_trace+0x4b/0x740 [ 155.264014] ? __kmalloc_node+0x33/0x70 [ 155.267969] ? __kmalloc_node+0x33/0x70 [ 155.271920] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.276918] __memcg_init_list_lru_node+0x169/0x270 [ 155.281915] ? list_lru_add+0x7c0/0x7c0 [ 155.285871] ? __kmalloc_node+0x47/0x70 [ 155.289829] __list_lru_init+0x544/0x750 [ 155.293875] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 155.299739] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.304737] ? __lockdep_init_map+0xe4/0x650 [ 155.309126] ? lockdep_init_map+0x9/0x10 [ 155.313169] sget_userns+0x691/0xe40 [ 155.316861] ? kernfs_sop_show_path+0x190/0x190 [ 155.321512] ? kernfs_sop_show_options+0x180/0x180 [ 155.326419] ? destroy_unused_super.part.6+0xd0/0xd0 [ 155.331510] ? check_same_owner+0x320/0x320 [ 155.335813] ? rcu_pm_notify+0xc0/0xc0 [ 155.339686] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.344687] ? kmem_cache_alloc_trace+0x459/0x740 [ 155.349513] ? lock_downgrade+0x980/0x980 [ 155.353647] kernfs_mount_ns+0x13d/0x8b0 [ 155.357689] ? kernfs_super_ns+0x70/0x70 [ 155.361737] sysfs_mount+0xc2/0x1c0 [ 155.365342] ? sysfs_kill_sb+0x40/0x40 [ 155.369209] ? alloc_pages_current+0xbe/0x1e0 [ 155.373685] ? security_sb_copy_data+0x81/0xb0 [ 155.378250] mount_fs+0x66/0x2d0 [ 155.381599] vfs_kern_mount.part.26+0xc6/0x4a0 [ 155.386159] ? may_umount+0xa0/0xa0 [ 155.389768] ? _raw_read_unlock+0x22/0x30 [ 155.393895] ? __get_fs_type+0x8a/0xc0 [ 155.397764] do_mount+0xea4/0x2bb0 [ 155.401289] ? copy_mount_string+0x40/0x40 [ 155.405500] ? rcu_pm_notify+0xc0/0xc0 [ 155.409374] ? copy_mount_options+0x5f/0x2e0 [ 155.413760] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.418754] ? kmem_cache_alloc_trace+0x459/0x740 [ 155.423576] ? kasan_check_write+0x14/0x20 [ 155.427792] ? copy_mount_options+0x1f7/0x2e0 [ 155.432270] SyS_mount+0xab/0x120 [ 155.435706] ? copy_mnt_ns+0xb30/0xb30 [ 155.439575] do_syscall_64+0x281/0x940 [ 155.443441] ? vmalloc_sync_all+0x30/0x30 [ 155.447565] ? _raw_spin_unlock_irq+0x27/0x70 [ 155.452043] ? finish_task_switch+0x1c1/0x7e0 [ 155.456519] ? syscall_return_slowpath+0x550/0x550 [ 155.461424] ? syscall_return_slowpath+0x2ac/0x550 [ 155.466331] ? prepare_exit_to_usermode+0x350/0x350 [ 155.471325] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 155.476671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.481498] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.486664] RIP: 0033:0x454e79 [ 155.489831] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.497521] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 155.504768] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 155.512018] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 155.519270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 155.526519] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000014 [ 155.536110] tmpfs: No value for mount option 'ë éL' [ 155.586937] tmpfs: No value for mount option 'ë éL' 2018/04/01 11:59:24 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000080)="d95d4de6ef128fe6bc6142b7e65c09ee82935623517fd48405989b7fb4eeb8f149a151f31dd79c26885f2a20631a9279a4bfb67b90b878467e4272d8859761d7e2404cdc8825ac79e957b4307e26c997e2f6d73591154a9a3fca05d148f5b666913c4cbbfc9a3b31493716364baa980075fdfda349deb60c27b9ee35327d9809cf2272891eabf1987e53fe49fc1bd75813cee2f035940997eda08c14cce98c3846b93da5", &(0x7f0000000140)=""/147}, 0x18) 2018/04/01 11:59:24 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:24 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:24 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000840)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x55) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x1) 2018/04/01 11:59:24 executing program 3 (fault-call:1 fault-nth:21): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:24 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000200)="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", &(0x7f0000001200)=""/199}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001300)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/01 11:59:24 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x1, 0x804, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0xffffff26) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/04/01 11:59:24 executing program 2: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004000)={&(0x7f0000000800)=@hci, 0xffffffffffffff53, &(0x7f0000003f40)=[{&(0x7f00000006c0)=""/208, 0xd0}, {&(0x7f0000000880)=""/204, 0xcc}, {&(0x7f0000000b00)=""/4096, 0x1000}, {&(0x7f0000001b00)=""/203, 0xcb}, {&(0x7f00000007c0)=""/9, 0x9}, {&(0x7f0000001c00)=""/235, 0xeb}, {&(0x7f0000001d00)=""/4096, 0x1000}, {&(0x7f0000000980)}, {&(0x7f0000002d00)=""/4096, 0x1000}, {&(0x7f0000003d00)=""/234, 0xea}], 0xa, &(0x7f00000009c0)=""/95, 0x5f}, 0x40000140) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000a80)={0x0, 0x2, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}], &(0x7f00000000c0)='GPL\x00', 0x0, 0xc4, &(0x7f0000004040)=""/196}, 0x48) close(r0) socketpair(0x0, 0xa, 0xe1c9, &(0x7f0000000980)={0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000003ec0)={0x7, 0x70, 0x116, 0x6, 0x1, 0x5, 0x0, 0x8, 0x10000, 0x9, 0x5, 0x2, 0x6, 0x8, 0x7, 0x7ff, 0x3, 0x3, 0x7, 0x9, 0x400, 0xffffffffffff4b1f, 0x7, 0x100, 0x0, 0x6, 0x0, 0x7, 0x100000001, 0x8, 0x3b4f, 0x3, 0x96, 0x7f, 0xfffffffffffffffd, 0x2, 0x1000, 0x20, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a40), 0x2}, 0x100, 0xfffffffffffffff8, 0x80000001, 0x0, 0x3, 0x5, 0xffffffffffffffb6}, 0xffffffffffffffff, 0x10, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000000c0)}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000200)=@nfc_llcp, 0x80, &(0x7f0000000540)=[{&(0x7f0000000280)=""/49, 0x31}, {&(0x7f00000002c0)=""/105, 0x69}, {&(0x7f0000000340)=""/52, 0x34}, {&(0x7f0000000380)=""/16, 0x10}, {&(0x7f00000003c0)=""/81, 0x51}, {&(0x7f0000000440)=""/63, 0x3f}, {&(0x7f0000000480)=""/14, 0xe}, {&(0x7f00000004c0)=""/2, 0x2}, {&(0x7f0000000500)=""/52, 0x34}], 0x9, 0x0, 0x0, 0x6}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) [ 155.888952] FAULT_INJECTION: forcing a failure. [ 155.888952] name failslab, interval 1, probability 0, space 0, times 0 [ 155.900280] CPU: 1 PID: 13641 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 155.907549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.916898] Call Trace: [ 155.919488] dump_stack+0x194/0x24d [ 155.923116] ? arch_local_irq_restore+0x53/0x53 [ 155.927783] ? __save_stack_trace+0x7e/0xd0 [ 155.932110] should_fail+0x8c0/0xa40 [ 155.935829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.940931] ? kasan_kmalloc+0xad/0xe0 [ 155.944819] ? kmem_cache_alloc_trace+0x136/0x740 [ 155.949659] ? __memcg_init_list_lru_node+0x169/0x270 [ 155.954842] ? __list_lru_init+0x544/0x750 [ 155.959072] ? sget_userns+0x691/0xe40 [ 155.962962] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 155.967715] ? do_mount+0xea4/0x2bb0 [ 155.971421] ? SyS_mount+0xab/0x120 [ 155.975049] ? do_syscall_64+0x281/0x940 [ 155.979110] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.984482] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:24 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:24 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000026c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000002880)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000002700)=""/244, 0xf4}], 0x1, &(0x7f0000002840)=""/32, 0x20, 0xc25}, 0x2000) socketpair$inet6(0xa, 0x800, 0x7ff, &(0x7f00000028c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000002900)={r3, r0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002940)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002ac0)={r0, &(0x7f0000002980), &(0x7f00000029c0)=""/222}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000002b00)={0x1f, 0x401, 0x4, 0x7, 0x8, 0xffffffffffffffff, 0x40000000000000}, 0x2c) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002b80)={&(0x7f0000002b40)='./file0\x00', 0x0, 0x18}, 0x10) sendmsg$kcm(r2, &(0x7f0000003000)={&(0x7f0000002bc0)=@generic={0x1b, "df1819835c8102a05224b361e3873b420e6ec4a6c13606aaf2b9415142d50efdc4ff5e14cf5c2c4b3cd032fc40997a490efc25f48a7246e3e2c6b9f92a554ec612c14f31298234b941c2f6f450a9005433907767f75652dc77471d6cd3a3616d1a448914a586ce8a857631e6537f02fa75237f1b92e726108bafc018b204"}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002c40)="2db6a9bc118146a3a9e9336614bf412f20b1995777c2257f258a1ec9d4e3562c09b298a22e4fbfdb8fb13817669fe556099248e21b31e1abf87665a12cdfe2b008f75d8a8057c128cd881f20c0c920c942a5a224a66b268e867fdf1d58913b0392c6d65e3aa13d08b3144f42b92fe0d753904d02f98f70a93e9868f1bc314a97a6950827c42ca1dd62d83d8ef76c88fcae00d0dfaf89c9aad21d2cff961c0e5321c435e8ccd6c1686576c15213dcc2cbd20eee61cc8b7c95fa8489e7be965bd972fdb37efac72330f5816e0a08c6c8c1e629cac2444876ed2b1e9c331f1dc7e7bde4671b3b10e7df9094c26eaddd0683c980f5ec68", 0xf5}, {&(0x7f0000002d40)="bd24ad3801bd240ce62494435605e11983b3fb8fbd1ce841ecace7723e32229809667ed90a9d9ef9333b4d74bc72da99291827cbd2e9114edbcfa625b7f2d5394669ff5ef237f2d3c5d42e891c811f837a5b0f94cc1719b4ba581d822998ad08cba074a378787daff7643619097873201b989f9f36e72c20db24691d11fb4a2408f2e1a8bd59247a26554bc26e5128e6ba2b51c947286cbc269ae2b1418f1787dd5836131ba51b5357dd2de95e3b3cd33a976768217a958662f820a976953a5a1af70de4a10212edc612df32508ca7c1408b94", 0xd3}, {&(0x7f0000002e40)="a77b609468c7167c8ee82a101477557477a5a5e1db6a854cc4e59b9aa18d02246e622c35ab63a69d22e603a120e1d6987daba105e2de505119b328a3ef21edd17c0732090b191fb69ce9c4df3cac25e40be3fa023bde11f573ec645a005bce830bf2d28aaaa244cb0f4e51e04684fb6e34572b9264e34cab857c5bb0775052ddf53267f644f0c0704292ab333b74c1987ab00ee27002da93aa", 0x99}, {&(0x7f0000002f00)="b2b4d4dab737baacd0a8fd8d90cb9df346a6b668741a3e59298ebc0c4c60ba25b4b92bf80e5d3f7b84b99e2edea032d3de3091f3f6260b1dc51df86c3299504055667756d3e4c6e596fd7f5290ca62ca", 0x50}], 0x4, &(0x7f0000002fc0)=[{0x20, 0x11b, 0x5589, "2f464f9dd1e2ea405660e22cdffc"}], 0x20, 0x20008890}, 0x400c000) r5 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r5, &(0x7f00000035c0)={&(0x7f0000003040)=@sco={0x1f, {0x9, 0x8, 0x5, 0x3, 0x20, 0x8}}, 0x80, &(0x7f00000031c0)=[{&(0x7f00000030c0)="ac68d7e1a506bf9719", 0x9}, {&(0x7f0000003100)="19b961aab62dabd4a4e02c06a0563ee9d990799d8eeea1d3da8f6e11be80dcf72ee17409f3a84c3adbf51359cfb496593a805db052100201198b8b8846c5525b165e2eca31de80bc9cbbcae3400db642e8b7308ede785631ede81d1dba006b64c70b6d71885285691928cfb374fe229a008fb4181d300130044fb242baaffe23ac2fedc55e0b0fdbc575e3a02104e0a11ce0ca09efcf5194bd49cc1688ca03eb7d63f959ad6deed291bc8246df7a2e3dda35f0d704a9c24c08408c19cf3354", 0xbf}], 0x2, &(0x7f0000003200)=[{0xc0, 0x0, 0x0, "e9dbb27ef2300d1dc3fc6dab6833587e81cc0a8571a9c827d520ee062ec7dfae6ea457e1accffe4676fb8336fd620689544720ccc49ed6d5b75213b128c86b496d1d3b2601a8d02e31b61f2ed250b57f4bb152653bd9847b1d7bc1fc51cd0986f214afe066df984fc34ba17054ee40bdd463aae868befd2aa14a81ce18350b24a4aa3ee2ae173b530a54af3dc17bbed899dbd8b3f91b9de812ff12e96b28bb988b62e9c94fbd440d9068e0bca9"}, {0x90, 0x10b, 0x9, "4a78df07f512636827493f73b3fc42a957e8a3ae5ed8bb1ebd3677bd33cce33154d1b5a4c02789fd6566465aa75368f631231961cdc8ab47fc1f788e93403454f19460e8e662e93dd0c1debaf86f6528a4e70f459962b86f4d35a5550d4bce328673951ad052714dca55fed45cd5e73c03829e5be1a1bcc6df087ded88"}, {0xf8, 0x115, 0xffff, "a35cea367300c9169eb0c93c39dea33bcf95ba5cf7e356c736b9803704ff2e74a5972b95e628f3cc473b48aa140279071b03673e8723c5b548af30f73617b0cb63548e1480877eb1e225a4aaf7eaa6f9da11e33cc3bca2c8d19dfec1815a12655ceade3932169dd3ab1685a1eeb4bc45b82aaa49e2c5c17e9fb91683112df784a60fd7dcd0f553b6fda7283217f8147cf4b2d185380658580786b2d58dde9458d98719b8cae90fcbe98460931c165977e68283015b13b82f029f95a1b35331c570ccd3ed8db5da34e3a6ac7e19e793ee8d8304986af693125792ad6d50a83d7ee530d5c65aeeed"}, {0x40, 0x10f, 0x7, "97976c879e60c0649ffcdb4bc9cf744e83624f5c67b6ac8f24cd0591705ba121282f75ba6ac7c68094f15304ea8b66"}, {0x78, 0x1, 0x4, "e4f9b6ede26c3387f32763351a58d2bcf41d5c37b143c958b58aa8bf2034f3c4fbbfabb42d3379b655b79bafe0452655869977b75b1fb31143472f1f62c56572f702531def54abc7e5a79c319f6ef0214ec892479e3f81c5cbaa3f5a2a48a559cd6205"}, {0xc0, 0x10f, 0xa86b, "00302d1fa1995c1068e71d94ac12da62134e5953317363f26cc304acb3fc84727d883f151071e46dcbabd0fd3d9207765e5d042d437ce831e7093325adc3ada2917c4fba37ccf6b795aca0ebfafb410b450cc7fab45cee09923e1f41bcc8f43dac741f4c95ddf114db0757f188b85ea9147417716efcf0e29d9b0a9e2385b6ecf3599972e206ea6e29d0f06a68a336ed67a3fbb3f18d0e7eb8aa1c9ad77a14873f54bafdddf1fbc00a01"}], 0x3c0, 0x8814}, 0x1) socketpair(0x0, 0x80000, 0x100, &(0x7f0000003600)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000003640)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r8, &(0x7f00000047c0)={&(0x7f0000003680)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000003780)=[{&(0x7f0000003700)=""/88, 0x58}], 0x1, &(0x7f00000037c0)=""/4096, 0x1000, 0x2}, 0x2000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000004800)) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000004840)=r0, 0x4) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000004880)=0x7, 0x4) sendmsg$kcm(r5, &(0x7f0000004b00)={&(0x7f00000048c0)=@generic={0x1, "1fcd0ab0ee31aad35bbd25b4b63e10ac95090997b0c3399d722639cdf73fbabbc6328c296fb7541519a455e2aa3d1b59b8263ac031cdd6f5c49aa5f9446c09522fbdee05a871add0ceeada65a082ce14b9f3a20908c61d5c115406eb05ce19de4d27933659911e5a12fc453a873d41e97e9877d0ee44d003cfd3864726f5"}, 0x80, &(0x7f00000049c0)=[{&(0x7f0000004940)="64bde247fc15108796a421e1e4c754696ca59530ea54fffea82683519449789920cb6634d31bde420d4ebc8d0bb08fdee7db64489ef81af6a0ab66434d89fa58d6752aefb65955c03dfcba423b186b7f10171c71", 0x54}], 0x1, &(0x7f0000004a00)=[{0xf0, 0x3a, 0x7, "2d4f2e56b9ce23ea1370fc2772f20afa71b4f9aeb3b2876f495b8735277f6f393099702fed3ca60948b86d4f60a538e4337da7f085c7c3b068ec995ddb424c03fa2be57855803bb1a8ff99a27e14e60fd8e5f6d2bc0c097fbf8c2425b09e1ef0db8ba1d0bf81f6f5c7c59addc819ba17db82b1ba4b10e31c442e9613e5c1807df84ebd044a8fd999941bfc76b386aaf9f79073eb9895b86f01737e042673d088cb9c7db1f172944c23407ef3ec9f350104a8dd423d2056945d9fd63dd3d0e7a78ce752f9df92ac72c772192f865d53a077bdeeec32c4f2b724bf2a"}], 0xf0, 0x4000000}, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000004b80)={&(0x7f0000004b40)='./file0\x00', r4}, 0x10) sendmsg$kcm(r5, &(0x7f0000006000)={&(0x7f0000004bc0)=@pppoe={0x18, 0x0, {0x1, @empty, 'vcan0\x00'}}, 0x80, &(0x7f0000005c40)=[{&(0x7f0000004c40)="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", 0x1000}], 0x1, &(0x7f0000005c80)=[{0x40, 0x11f, 0x5, "175e950a6e9439c6d637e83523ff895882e416a15899a8432e6da0cf416b9372c61ebdecf587b445d68eddacacf4"}, {0xc0, 0x108, 0xfffffffffffffffe, "9efaef1119fc624bddae1cd36e4e89fb8b627d40846a3b2aff7a37be996cd50c90094cf3a0ec747858b3164c2cef47a6c8e41766413d246ba352aac5df35667204c86185e0eb3361095768b17f97f0cb6b1fbcf1473fbb1747a382e92a2297148729676c9f4890c476e83849365716fe850c069986b7a700b59ba47884bb0b8f81a6ac21035c066b2e020f05074b23fbc53a990641959446c39026e71b434f740710023cb53f997d19128550281e5475"}, {0x98, 0xb61b8dfe7b09fc4c, 0x200, "4929a83f78bf57e4b6e815f9ce6a312721bac56aaffa482cccecec21e58f27dc4ec5c2c4c72f6fcde7fbd1ed762a5e73792c7d6a12fde7812fc90c34ca8995e021df9c61125387d0b7bbf3f62f34640684082b6f995d03adb46c31c7239eb9515f5e2b5170eacd58e5fc0e1e247d06575c717b5a62bd7bf0d49ecc3c8d4d6a6d6a3fb2437aa2"}, {0xe8, 0x105, 0x5, "daaf575ac52dde73c17d27369832b7a613e1c14b6a4c1c92244e6540082d0f26db07e967eed8b060eac3947e15eeca6609dd1c2ce971c78f5e1c9a2a11cff9c3d73eabbe2bf2172ce87a87d814d9b303adda03effd746b4c65e94502217365c3f7262664c11c59267e990cc7350916ea65d426770a04da4fdd0f23baa45a9b2551fc56a74b6051b14f45efc1b4b345797876a3c9234aa597730897371d8163aec3974ce1ed59169fe4ee23602e56e20d28dbf4a38af33991922982ecbed15046b8987a02cddc10b8941fb07fe714fcf4df92"}, {0xf8, 0x110, 0x9, "84905d2e0c4e8a26356339a50ecce23e7ff234c5d6a0009fa0e8fa31fee6834665eaf97a42f122af154021264e9e13bda81cdf2774d4d15ff654b53ef76f23c804e5b50625f49cdd4cade88ca0fc607864ba3feba992b0137a713acc514c5f3bed322c3bf7555083e51001d709cd83883d7cbb94d9f83eb0af868d77f7171cdb91307d8a329a9da66e0eba66b28c21008ca5a45c8fe68e3bad8e2988f96e0e5d83b06d534d417bd3ac84109e60068510d95549d31fe15c8bd74ef781550d55b11ec4c3b84cc49c726904bc50e62c084f5bc744697ff1130c54f1ef96ccdf7d6c3c73b4"}], 0x378, 0x4000800}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000006140)={r6, &(0x7f0000006040)="40b97b8d33f46f7c35aa4d514623169a578bd62ed30c43ee2e046a20850a5b134ceafc92a972f5c8b32bf51d93384fcd7e09b2e5e2b32db0907b2f738e5a64d0bf102794a9f7055a06b4d751432df9dcfccf8fb2b9ebacdb559028836f578553c82fbd98b5e485f86e978938454306042c6ddc2fb6bc26ea2b787a7f96a8619402c75fb3ace0b045fdb611998e6f88509976dc650039743f5374c4e7239e145ce911bb2a4c8b00f16109b9b5cb3797cff629863f8973bd038c73717bd45c2a5da8bc1d4ba0fd7da1af21a84f0cab5d8c1ab7ca66236acf952ec6f777c76627c88b70"}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000006180)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000062c0)={r0, 0x0, 0x9e, 0xd, &(0x7f00000061c0)="0ddf52f35b58f8fbcf938ca428c82270e6d3e6898b1acd3e833a5e3ee95d92cbbe9aba637bd67bc64615db254b86cdce48a2a8f43a4413328d611929e282d82abb14437008fdeb7775dcb09c4e4d80ba46f3ded38ced374c3d16b6d9eec8d44623c01b03315a7029ba2d905fe6ed5790bde2ac882b6862a781c7c47861cc4e0fe544a5a415680d2d9c406d501571f4c287cb10aa43e986024af46ded1996", &(0x7f0000006280)=""/13, 0x1000, 0x3}, 0x28) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000006300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000006340)={0xe, 0x81, 0xceea, 0x4, 0x1, r9, 0x3}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000006380)) recvmsg$kcm(r7, &(0x7f0000007740)={&(0x7f00000063c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000007680)=[{&(0x7f0000006440)=""/59, 0x3b}, {&(0x7f0000006480)=""/171, 0xab}, {&(0x7f0000006540)=""/95, 0x5f}, {&(0x7f00000065c0)=""/130, 0x82}, {&(0x7f0000006680)=""/4096, 0x1000}], 0x5, &(0x7f0000007700)=""/55, 0x37, 0x20}, 0x10120) [ 155.988545] ? __lock_is_held+0xb6/0x140 [ 155.992613] ? check_same_owner+0x320/0x320 [ 155.996936] ? rcu_note_context_switch+0x710/0x710 [ 156.001871] should_failslab+0xec/0x120 [ 156.005845] kmem_cache_alloc_trace+0x4b/0x740 [ 156.010425] ? __kmalloc_node+0x33/0x70 [ 156.014401] ? __kmalloc_node+0x33/0x70 [ 156.018376] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.023394] __memcg_init_list_lru_node+0x169/0x270 [ 156.028413] ? list_lru_add+0x7c0/0x7c0 [ 156.032384] ? __kmalloc_node+0x47/0x70 [ 156.036361] __list_lru_init+0x544/0x750 [ 156.040426] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 156.046312] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.051328] ? __lockdep_init_map+0xe4/0x650 [ 156.055737] ? lockdep_init_map+0x9/0x10 [ 156.059801] sget_userns+0x691/0xe40 [ 156.063512] ? kernfs_sop_show_path+0x190/0x190 [ 156.068187] ? kernfs_sop_show_options+0x180/0x180 [ 156.073112] ? destroy_unused_super.part.6+0xd0/0xd0 [ 156.078220] ? check_same_owner+0x320/0x320 [ 156.082541] ? rcu_pm_notify+0xc0/0xc0 [ 156.086432] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.091447] ? kmem_cache_alloc_trace+0x459/0x740 [ 156.096283] ? lock_downgrade+0x980/0x980 [ 156.100444] kernfs_mount_ns+0x13d/0x8b0 [ 156.104507] ? kernfs_super_ns+0x70/0x70 [ 156.108568] sysfs_mount+0xc2/0x1c0 [ 156.112194] ? sysfs_kill_sb+0x40/0x40 [ 156.116079] ? alloc_pages_current+0xbe/0x1e0 [ 156.120570] ? security_sb_copy_data+0x81/0xb0 [ 156.125153] mount_fs+0x66/0x2d0 [ 156.128523] vfs_kern_mount.part.26+0xc6/0x4a0 [ 156.133101] ? may_umount+0xa0/0xa0 [ 156.136725] ? _raw_read_unlock+0x22/0x30 [ 156.140869] ? __get_fs_type+0x8a/0xc0 [ 156.144757] do_mount+0xea4/0x2bb0 [ 156.148301] ? copy_mount_string+0x40/0x40 [ 156.152531] ? rcu_pm_notify+0xc0/0xc0 [ 156.156419] ? copy_mount_options+0x5f/0x2e0 [ 156.160815] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.165807] ? kmem_cache_alloc_trace+0x459/0x740 [ 156.170627] ? kasan_check_write+0x14/0x20 [ 156.174850] ? _copy_from_user+0x99/0x110 [ 156.178981] ? copy_mount_options+0x1f7/0x2e0 [ 156.183456] SyS_mount+0xab/0x120 [ 156.186884] ? copy_mnt_ns+0xb30/0xb30 [ 156.190748] do_syscall_64+0x281/0x940 [ 156.194610] ? vmalloc_sync_all+0x30/0x30 [ 156.198733] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.203211] ? finish_task_switch+0x1c1/0x7e0 [ 156.207692] ? syscall_return_slowpath+0x550/0x550 [ 156.212597] ? syscall_return_slowpath+0x2ac/0x550 [ 156.217500] ? prepare_exit_to_usermode+0x350/0x350 [ 156.222494] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.227834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.232653] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.237818] RIP: 0033:0x454e79 [ 156.240981] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.248665] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 156.255907] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 156.263162] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 156.270412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 156.277665] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000015 2018/04/01 11:59:25 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:25 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:25 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x100, 0x5, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) close(r1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r1, &(0x7f0000000180)="132bf0e53282b983ecd2a2b9b7921ffe73669b6bd5806205e8066462ad8a", &(0x7f0000000040)=""/129}, 0xfffffef5) 2018/04/01 11:59:25 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1f, 0x3, 0x8, 0x100000000, 0x18, r0, 0xffffffffffffffff}, 0x2c) 2018/04/01 11:59:25 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000540)) socketpair(0x19, 0x3, 0x3c, &(0x7f0000002140)={0xffffffffffffffff}) r3 = gettid() socketpair(0x13, 0x5, 0x4, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000002440)={0x5, 0x70, 0x2d, 0x3f, 0x1000, 0x3, 0x0, 0x0, 0x8, 0xd, 0x8, 0x9, 0x1ff, 0x7d5e, 0x4c9, 0x1, 0x8, 0xb, 0x6f1, 0x59bd, 0x9, 0x7f, 0xfff, 0x7fff, 0x2a0, 0x5, 0x10000, 0x9f, 0x1, 0x4, 0x6, 0x7, 0x4, 0x11, 0x6, 0x5, 0x4, 0x8, 0x0, 0x261, 0x0, @perf_config_ext={0x101, 0xeb3}, 0x18004, 0x1, 0xa7, 0x4, 0x9, 0x7, 0xd052}, r3, 0x8, r4, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) mkdir(&(0x7f0000000340)='./file0\x00', 0x20) sendmsg$kcm(r2, &(0x7f0000002340)={&(0x7f0000002180)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(echainiv(echainiv(rfc4106(gcm(aes)))))\x00'}, 0x80, &(0x7f0000002300)=[{&(0x7f0000002200)="ae4fc8a9c4e078a7244cc983f74ab2295c134234e776f951f472922e3b2b627a6d72b762938ee456c755fe7f3400f33dc0614f07126170f6c20c8a6a08417d0ecf7ef31f69c2761ed5689f058fee12bd29b3cc848ea706a4a27f9ff75db10fb0c119ac90dd10f096f90b5a72", 0x6c}], 0x1, 0x0, 0x0, 0x4000}, 0x40) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002380)) recvmsg(r0, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000003700)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x2a}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f0000003600)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001840)={0xffffffffffffffff, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001880)={r5, 0x1c00, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000180)=0xf60) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000500)) close(r1) mount(&(0x7f0000001b00)='./file1\x00', &(0x7f0000001b40)='./file0/file0\x00', &(0x7f0000001b80)='cpuset\x00', 0x91000, &(0x7f0000001bc0)="10db1af3be54613f7f13f7b73041") mount(&(0x7f0000001f40)='./file2\x00', &(0x7f0000002000)='./file0\x00', &(0x7f0000002100)='gfs2meta\x00', 0x2800008, &(0x7f0000002500)="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") bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001ac0)={r6, &(0x7f0000001980)="8cf38a4c75797b4d8595f119ee6e91e4ca138e83e5ba0a26a79eff2b9ba8c93e94930926381d09e7845c18365992df7e9b15fbb48b57e6eb75017232040f095c0445aa1590d4057b544f6d", &(0x7f0000001a00)=""/158}, 0x18) socketpair(0x2, 0x2, 0x9, &(0x7f00000018c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001940)={&(0x7f0000001900)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/04/01 11:59:25 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000840)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x55) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') sendmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[], 0x0, 0x14}, 0x1) 2018/04/01 11:59:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x0, 0x0) mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='securityfs\x00', 0x2000, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/04/01 11:59:25 executing program 3 (fault-call:1 fault-nth:22): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 156.909425] FAULT_INJECTION: forcing a failure. [ 156.909425] name failslab, interval 1, probability 0, space 0, times 0 [ 156.920809] CPU: 1 PID: 13691 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 156.928084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.937449] Call Trace: [ 156.940037] dump_stack+0x194/0x24d [ 156.943671] ? arch_local_irq_restore+0x53/0x53 [ 156.948339] ? __save_stack_trace+0x7e/0xd0 [ 156.952669] should_fail+0x8c0/0xa40 2018/04/01 11:59:25 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000bc0)=0x7f, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000a00)='./file0/file1\x00', 0x8) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='nilfs2\x00', 0x0, &(0x7f0000000280)="ce643213f9229ea7049b50eb8efb1fe2d0fa3579e78df2b3864a3c2e435d121a0c207b1ee369634b34b4175a8dc435861a23bcc314fc145818cd6c32974fed26e4e584c88bc3265b2ec56c2a383826713486c4ab57cf92a1e946e40c6084ace620f87fd5a843ac99694f1a5fa3ca23f3406925a06c9953551889e1d18fee0c73f259924f31ab6db949fbe7cd0e219cc82d4bfeb84e975d1bb6f6f680ed19e492188899da613f58d7998c3f015b3233b6fb57ef0daeab8f") bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000340)='./file0/file0\x00'}, 0x10) recvmsg$kcm(r0, &(0x7f0000000800)={&(0x7f0000000480)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)=""/217, 0xd9}, {&(0x7f0000000600)=""/248, 0xf8}], 0x2, &(0x7f0000000740)=""/184, 0xb8, 0x4}, 0x2) recvmsg$kcm(r1, &(0x7f00000009c0)={&(0x7f0000000840)=@nfc, 0x80, &(0x7f0000000980)=[{&(0x7f00000008c0)=""/186, 0xba}], 0x1}, 0x20) mount(&(0x7f0000000a40)='./file0/file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)='cgroup2\x00', 0x0, &(0x7f0000000b00)="81e5880a7d09e30402a64a21acee013a0bc0f0093af284c22c3ff359e003a402ad121278b41fedb8f1cb66a08faa7540785c54b04516f31c6aa5690d18a3bf4e0afe71690e1e72cda3fd020d9d76be4ceb376c9b81a4529dc1615273bd43da1855beaf3c69e6be918db83987f208dbb66f45bdfffb89ac138695a8875789709522e348516a5107f56095b4cbf57c408b2a83b9071abbf98188ba1f886d0c43ab5506cae525fbb2984ecadcd421f9") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000c00)) 2018/04/01 11:59:25 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:25 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 156.956384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.961490] ? kasan_kmalloc+0xad/0xe0 [ 156.965375] ? kmem_cache_alloc_trace+0x136/0x740 [ 156.970246] ? __memcg_init_list_lru_node+0x169/0x270 [ 156.975433] ? __list_lru_init+0x544/0x750 [ 156.979664] ? sget_userns+0x691/0xe40 [ 156.983546] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 156.988299] ? do_mount+0xea4/0x2bb0 [ 156.992003] ? SyS_mount+0xab/0x120 [ 156.995630] ? do_syscall_64+0x281/0x940 [ 156.999688] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.005057] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:25 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x1, 0x81, 0x100000001, 0x2, 0xffffffffffffffff, 0x1}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000002c0)=r2, 0xfffffffffffffecf) r3 = socket$kcm(0x29, 0x5, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x5, 0x4) recvmsg$kcm(r3, &(0x7f0000000dc0)={&(0x7f0000000a80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/72, 0x48}, {&(0x7f0000000b80)=""/127, 0x7f}, {&(0x7f0000000c00)=""/177, 0xb1}, {&(0x7f0000000cc0)=""/143, 0x8f}], 0x4}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000000e00)={0xb, 0x2, &(0x7f0000000140)=@raw=[@alu={0x4, 0x9, 0xf, 0x9, 0x9, 0x6}], &(0x7f0000000300)='GPL\x00', 0xc50, 0xc3, &(0x7f0000000340)=""/195, 0x41f00, 0x1, [], r4}, 0x48) close(r0) r5 = gettid() socketpair(0x4, 0x5, 0xfffffffffffffffc, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x3, 0x100000001, 0x6, 0x2, 0x0, 0x7f, 0x21010, 0x0, 0x7ff, 0x101, 0x9, 0x1, 0xfffffffffffffc01, 0x45, 0x7fff, 0x20, 0x1, 0x5, 0x0, 0x6, 0x2000, 0x0, 0x5, 0xfffffffffffffff7, 0x400, 0x600000000000, 0xa6b, 0x3, 0x4, 0x9, 0x0, 0x1000, 0x5, 0x5, 0x1, 0x0, 0x0, 0x40, 0x2, @perf_config_ext={0x12, 0x6}, 0x4, 0x10001, 0x10000, 0x6, 0x2, 0x8bb, 0x5b}, r5, 0x7, r6, 0x2) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000180)=r2, 0x4) bpf$MAP_CREATE(0x2, &(0x7f00000001c0)={0x53, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:25 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 157.009125] ? __lock_is_held+0xb6/0x140 [ 157.013197] ? check_same_owner+0x320/0x320 [ 157.017522] ? rcu_note_context_switch+0x710/0x710 [ 157.022459] should_failslab+0xec/0x120 [ 157.026433] kmem_cache_alloc_trace+0x4b/0x740 [ 157.031020] ? __kmalloc_node+0x33/0x70 [ 157.034995] ? __kmalloc_node+0x33/0x70 [ 157.038968] ? rcu_read_lock_sched_held+0x108/0x120 [ 157.043987] __memcg_init_list_lru_node+0x169/0x270 [ 157.049001] ? list_lru_add+0x7c0/0x7c0 [ 157.052978] ? __kmalloc_node+0x47/0x70 [ 157.056957] __list_lru_init+0x544/0x750 [ 157.061021] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 157.066906] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 157.071920] ? __lockdep_init_map+0xe4/0x650 [ 157.076327] ? lockdep_init_map+0x9/0x10 [ 157.080393] sget_userns+0x691/0xe40 [ 157.084104] ? kernfs_sop_show_path+0x190/0x190 [ 157.084848] devpts: called with bogus options [ 157.088770] ? kernfs_sop_show_options+0x180/0x180 [ 157.088782] ? destroy_unused_super.part.6+0xd0/0xd0 [ 157.088798] ? check_same_owner+0x320/0x320 2018/04/01 11:59:25 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 157.107573] ? rcu_pm_notify+0xc0/0xc0 [ 157.111468] ? rcu_read_lock_sched_held+0x108/0x120 [ 157.116482] ? kmem_cache_alloc_trace+0x459/0x740 [ 157.117297] gfs2: path_lookup on ./file2 returned error -2 [ 157.121312] ? lock_downgrade+0x980/0x980 [ 157.121331] kernfs_mount_ns+0x13d/0x8b0 [ 157.121341] ? kernfs_super_ns+0x70/0x70 [ 157.121356] sysfs_mount+0xc2/0x1c0 [ 157.142795] ? sysfs_kill_sb+0x40/0x40 [ 157.146682] ? alloc_pages_current+0xbe/0x1e0 [ 157.151177] ? security_sb_copy_data+0x81/0xb0 [ 157.155761] mount_fs+0x66/0x2d0 2018/04/01 11:59:26 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 157.159126] vfs_kern_mount.part.26+0xc6/0x4a0 [ 157.163705] ? may_umount+0xa0/0xa0 [ 157.167331] ? _raw_read_unlock+0x22/0x30 [ 157.171477] ? __get_fs_type+0x8a/0xc0 [ 157.175364] do_mount+0xea4/0x2bb0 [ 157.178905] ? copy_mount_string+0x40/0x40 [ 157.183136] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 157.188154] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 157.192911] ? retint_kernel+0x10/0x10 [ 157.196797] ? copy_mount_options+0x149/0x2e0 [ 157.201286] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 157.206125] ? copy_mount_options+0x1f7/0x2e0 [ 157.210619] SyS_mount+0xab/0x120 [ 157.214066] ? copy_mnt_ns+0xb30/0xb30 [ 157.217956] do_syscall_64+0x281/0x940 [ 157.221838] ? vmalloc_sync_all+0x30/0x30 [ 157.225988] ? _raw_spin_unlock_irq+0x27/0x70 [ 157.230487] ? finish_task_switch+0x1c1/0x7e0 [ 157.234985] ? syscall_return_slowpath+0x550/0x550 [ 157.239909] ? syscall_return_slowpath+0x2ac/0x550 [ 157.244836] ? prepare_exit_to_usermode+0x350/0x350 [ 157.249850] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 157.255210] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/01 11:59:26 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 157.255894] devpts: called with bogus options [ 157.260074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.260083] RIP: 0033:0x454e79 [ 157.260088] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 157.280612] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 157.287878] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 157.295144] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 157.302410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/01 11:59:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000200)="59a4c016adac3f33da903c3a2914bd2f26a1664a53277c9932dad67c33a21c5d5b9579f5bf8f5daf2f662cb3312166a88b4559936ca2933bcf58acfb7cdf224357afbca4298873951337b5d313ce13a5e7784ee64639d66eeac5a6953caaa92f1f561022869dfb3aea52ac40d6411e877c466113a7fb67f67decf99354b13ca0fb81af9267ac7c"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 157.309675] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000016 [ 157.313930] gfs2: path_lookup on ./file2 returned error -2 [ 157.472106] cgroup: cgroup2: unknown option "åˆ [ 157.472106] } ã¦J!¬î: Àð :ò„Â" [ 157.502199] cgroup: cgroup2: unknown option "åˆ [ 157.502199] } ã¦J!¬î: Àð :ò„Â" 2018/04/01 11:59:26 executing program 3 (fault-call:1 fault-nth:23): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:26 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:26 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:26 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r1, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r2, &(0x7f0000000840)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x55) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000007c0)='(cgroupcgroupvboxnet1keyring]&\x00') 2018/04/01 11:59:26 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:26 executing program 7: socket$kcm(0x29, 0x7, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) socketpair(0x0, 0x80000, 0x7ff, &(0x7f0000000300)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x401, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000200)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) 2018/04/01 11:59:26 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x2, 0x7fffffff, 0x400, 0x7, 0x0, 0x10000, 0x10, 0x8, 0x5, 0x6, 0x703, 0x45fe, 0x3, 0x9, 0x524a, 0x8001, 0x6, 0x5, 0x7, 0x19d4, 0x1, 0x240000000000000, 0x88, 0x0, 0xffffffffffffffca, 0x100000000, 0x8, 0x2, 0x3, 0x81, 0x3, 0x200, 0xfffffffffffffff8, 0x100000000, 0x4, 0x80000001, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000100), 0xe}, 0x20020, 0x3, 0x6, 0x7, 0x0, 0x1, 0xffff}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000001c0)=0xcb84) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x7, 0x8000000001, 0x5}, 0x2c) r2 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x1f, 0x0, 0x9, 0xfffffffffffffffe, 0x0, 0x20, 0x90000, 0x1, 0x10000, 0x2, 0x5574, 0x400, 0x9, 0x9e, 0x2, 0x19508824, 0x6, 0x584, 0xf741, 0xfffffffffffffffb, 0x3, 0x7, 0x7fff, 0x2, 0x3, 0xfbff, 0x1, 0xe2, 0x1aecfe02, 0x8, 0x10001, 0x3, 0x2, 0x100, 0x7, 0x7f, 0x0, 0x3, 0x6, @perf_config_ext={0x2, 0x8001}, 0x20010, 0xffffffffffff7fff, 0x7, 0x4, 0x0, 0x100000000, 0x7}, 0x0, 0xb, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f0000000200)}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:26 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000000)=""/105, 0x69}, 0x100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) close(r0) [ 158.123344] FAULT_INJECTION: forcing a failure. [ 158.123344] name failslab, interval 1, probability 0, space 0, times 0 [ 158.134673] CPU: 0 PID: 13768 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 158.141948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.151300] Call Trace: [ 158.153889] dump_stack+0x194/0x24d [ 158.157523] ? arch_local_irq_restore+0x53/0x53 [ 158.162184] ? __save_stack_trace+0x7e/0xd0 [ 158.166500] should_fail+0x8c0/0xa40 [ 158.170201] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.175288] ? kasan_kmalloc+0xad/0xe0 [ 158.179156] ? kmem_cache_alloc_trace+0x136/0x740 [ 158.183976] ? __memcg_init_list_lru_node+0x169/0x270 [ 158.189145] ? __list_lru_init+0x544/0x750 [ 158.193360] ? sget_userns+0x691/0xe40 [ 158.197230] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 158.201964] ? do_mount+0xea4/0x2bb0 [ 158.205658] ? SyS_mount+0xab/0x120 [ 158.209267] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.214617] ? find_held_lock+0x35/0x1d0 [ 158.218665] ? __lock_is_held+0xb6/0x140 [ 158.222716] ? check_same_owner+0x320/0x320 [ 158.227027] ? rcu_note_context_switch+0x710/0x710 [ 158.231948] should_failslab+0xec/0x120 [ 158.235908] kmem_cache_alloc_trace+0x4b/0x740 [ 158.240471] ? __kmalloc_node+0x33/0x70 [ 158.244423] ? __kmalloc_node+0x33/0x70 [ 158.248376] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.253378] __memcg_init_list_lru_node+0x169/0x270 [ 158.258376] ? list_lru_add+0x7c0/0x7c0 [ 158.262333] ? __kmalloc_node+0x47/0x70 [ 158.266291] __list_lru_init+0x544/0x750 [ 158.270338] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 158.276205] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.281205] ? __lockdep_init_map+0xe4/0x650 [ 158.285595] ? lockdep_init_map+0x9/0x10 [ 158.289638] sget_userns+0x691/0xe40 [ 158.293335] ? kernfs_sop_show_path+0x190/0x190 [ 158.297987] ? kernfs_sop_show_options+0x180/0x180 [ 158.302901] ? destroy_unused_super.part.6+0xd0/0xd0 [ 158.307992] ? check_same_owner+0x320/0x320 [ 158.312300] ? rcu_pm_notify+0xc0/0xc0 [ 158.316176] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.321171] ? kmem_cache_alloc_trace+0x459/0x740 [ 158.325995] ? lock_downgrade+0x980/0x980 [ 158.330133] kernfs_mount_ns+0x13d/0x8b0 [ 158.334176] ? kernfs_super_ns+0x70/0x70 [ 158.338227] sysfs_mount+0xc2/0x1c0 [ 158.341835] ? sysfs_kill_sb+0x40/0x40 [ 158.345704] ? alloc_pages_current+0xbe/0x1e0 [ 158.350182] ? security_sb_copy_data+0x81/0xb0 [ 158.354747] mount_fs+0x66/0x2d0 [ 158.358098] vfs_kern_mount.part.26+0xc6/0x4a0 [ 158.362661] ? may_umount+0xa0/0xa0 [ 158.366269] ? _raw_read_unlock+0x22/0x30 [ 158.370397] ? __get_fs_type+0x8a/0xc0 [ 158.374269] do_mount+0xea4/0x2bb0 [ 158.377795] ? copy_mount_string+0x40/0x40 [ 158.382014] ? rcu_pm_notify+0xc0/0xc0 [ 158.385891] ? copy_mount_options+0x5f/0x2e0 [ 158.390279] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.395274] ? kmem_cache_alloc_trace+0x459/0x740 [ 158.400096] ? kasan_check_write+0x14/0x20 [ 158.404317] ? copy_mount_options+0x1f7/0x2e0 [ 158.408796] SyS_mount+0xab/0x120 [ 158.412226] ? copy_mnt_ns+0xb30/0xb30 [ 158.416096] do_syscall_64+0x281/0x940 [ 158.419964] ? vmalloc_sync_all+0x30/0x30 [ 158.424096] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 158.429613] ? syscall_return_slowpath+0x550/0x550 [ 158.434524] ? syscall_return_slowpath+0x2ac/0x550 [ 158.439439] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 158.444789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.449615] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.454785] RIP: 0033:0x454e79 [ 158.457954] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.465644] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 158.472891] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 158.480141] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 158.487388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 158.494640] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000017 2018/04/01 11:59:27 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={r1, &(0x7f0000000300)="57fa4ac15b4dd0e87f89ff4f26578a21d1d7927d08a5fb21c56ada66073f3db6d6a0e506094bb2cd6dbb9922936b0320662fae2c51415910df558ee96562141826981a0fb7c0fd706b3e3655d3bfaf75a26d6ad604b27dbcf0c46badb05582841906467bd27ad91fea466720bebeeddff2c376d0228739dab965e16354bee60b4c467f6c0288b037e071e4f6003d316f1bc30bf3d6a304c50e497d47a0de5d17883ea506f1e207b1747a747c0658e5"}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001840)={&(0x7f00000003c0)=@un=@abs={0x0, 0x0, 0x4e21}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001440)}], 0x1, &(0x7f0000001780)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001880)={r0}) recvmsg$kcm(r2, &(0x7f0000003a40)={&(0x7f00000018c0)=@ethernet={0x0, @random}, 0x80, &(0x7f00000039c0)=[{&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000003980)=""/7, 0x7}], 0x2, &(0x7f0000003a00)=""/43, 0x2b}, 0x0) socket$kcm(0x29, 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000200)=ANY=[@ANYBLOB="bd17a7da5f2d7d64a82499"]) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000680)={r1, &(0x7f0000000480)="d9d47c6e323ff046fc51709c253437c3a82cbfef86b0c0036c0388e74709c82a30b2beb21c58a4661af935bdb80ace921621937d5525749348cea61b97d5bb0594c569db98efa037b6735c7246a81a9ba223cbad4272c09e0cea1f36ff444642042a160e0924d094be7ee9ea99b0fd2622436e1047c9a0339aab99bbc44c57043ff42e89c8d730f315b9badc2d65742d0b07298134c5b750251013e26000bd20e469f35e296fb5ca71a0965228d2ceee989b70b03463b5d810be114ab554805bb06785d9398fbfbb9bdd56235fc43f4cfe084e6f9fd8543ffa796fd78de30ea3ae80eb2e10187973dc8230a34b718230ae1bfe", &(0x7f0000000580)=""/202}, 0x18) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x8, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [], {0x95}}, &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) r4 = getpid() perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x8, 0x7fffffff, 0xca, 0x73d8, 0x0, 0x7, 0x200, 0x8, 0x3f, 0x2, 0x4, 0xdf, 0x63e393eb, 0x80, 0x5, 0xd36, 0x9, 0xfffffffffffffffb, 0xfffffffffffffffa, 0x3, 0x66, 0x7, 0x8001, 0x9, 0x20, 0x4, 0x4, 0x0, 0x1000, 0x7, 0x0, 0xd2, 0x5, 0x100000001, 0x4, 0x1f, 0x0, 0x100000000, 0x2, @perf_bp={&(0x7f00000000c0), 0xc}, 0x200, 0x3f, 0x5, 0x7, 0x6, 0x100, 0x7f}, r4, 0xc, r3, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000740)) 2018/04/01 11:59:27 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:27 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:27 executing program 3 (fault-call:1 fault-nth:24): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:27 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r0, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000780)={r1, &(0x7f0000000840)="043615f8260e84fedc0795e61276752313f714f6ac5f7c06728d1b7b161fbdb8eaa86383de2dd5d3fa45a4b659f2af658421be446b5230884969c02687bfc222ccefd07ca9484cc5a2d2732085a6031838d3c25336ee6c924edfc6997eb4766d56ec"}, 0x55) 2018/04/01 11:59:27 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:27 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r0 = bpf$MAP_CREATE(0x2, &(0x7f0000000200)={0x13, 0xe8, 0x7ffff9, 0x10, 0x20000003, 0x0}, 0x2c) r1 = perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x7, 0x1, 0x100000004, 0x65, 0x0, 0xfffffffffffff801, 0x8, 0x1, 0x7f, 0x33, 0x6, 0x5, 0x0, 0x800000003, 0x4, 0x9, 0x8cfe, 0x4, 0x3, 0x10000, 0x200, 0x7, 0x78b92efb, 0x3c0, 0x7, 0x8, 0x20, 0x597e6e57, 0xff, 0x6, 0x800, 0x4, 0x197, 0x7f, 0x7, 0xdafb, 0x0, 0x6, 0x8000000004, @perf_config_ext={0x80000000, 0x2}, 0x8, 0x80000001, 0x9, 0x5, 0x9, 0x0, 0xa901}, 0x0, 0x6, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0xff) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000000)="d5d51d931838135348f7695565cc0e0ecf15", &(0x7f0000000080)=""/221}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) r2 = getpid() socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000480)) perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x7, 0x65, 0x6, 0x80000000, 0x0, 0x5000000, 0x20000, 0x5, 0x4, 0x7ff, 0x132, 0x80000001, 0xffffffff, 0x7fff, 0x75, 0x0, 0x24ef, 0x0, 0x4, 0x5, 0x9, 0xfffffffffffffff7, 0x9, 0xffffffff00000001, 0x1, 0x1000, 0x80000001, 0x80000000, 0x6, 0x100, 0x0, 0x4, 0x7, 0x625, 0x4, 0x66, 0x0, 0xffffffffffff40af, 0x0, @perf_bp={&(0x7f00000002c0), 0x3}, 0x20000, 0x9, 0x1, 0x1, 0x3, 0x3, 0x4}, r2, 0x6, r1, 0x2) 2018/04/01 11:59:27 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x1, 0x0, [0x0]}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 158.646299] FAULT_INJECTION: forcing a failure. [ 158.646299] name failslab, interval 1, probability 0, space 0, times 0 [ 158.657609] CPU: 1 PID: 13788 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 158.664880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.674227] Call Trace: [ 158.676811] dump_stack+0x194/0x24d [ 158.680441] ? arch_local_irq_restore+0x53/0x53 [ 158.685107] ? __save_stack_trace+0x7e/0xd0 [ 158.689434] should_fail+0x8c0/0xa40 [ 158.693150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.698255] ? kasan_kmalloc+0xad/0xe0 [ 158.702140] ? kmem_cache_alloc_trace+0x136/0x740 [ 158.706996] ? __memcg_init_list_lru_node+0x169/0x270 [ 158.712179] ? __list_lru_init+0x544/0x750 [ 158.716410] ? sget_userns+0x691/0xe40 [ 158.720296] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 158.725045] ? do_mount+0xea4/0x2bb0 [ 158.728755] ? SyS_mount+0xab/0x120 [ 158.732383] ? do_syscall_64+0x281/0x940 [ 158.736441] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.741804] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:27 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:27 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcd}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4c, 0x0, 0x80000000, 0x6, r0, 0x1ff}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1e, 0x80c9, 0x1, 0x4, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) mkdir(&(0x7f0000000200)='./file0\x00', 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001a80)={0xffffffffffffffff, &(0x7f00000000c0)="b822b6a7feb17359e1ce29d99a69e083392dc50ff1fb635a5849d2f5916ae2fdc24e95"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/01 11:59:27 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:27 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 158.745872] ? __lock_is_held+0xb6/0x140 [ 158.749940] ? check_same_owner+0x320/0x320 [ 158.754266] ? rcu_note_context_switch+0x710/0x710 [ 158.759199] should_failslab+0xec/0x120 [ 158.763174] kmem_cache_alloc_trace+0x4b/0x740 [ 158.767753] ? __kmalloc_node+0x33/0x70 [ 158.771725] ? __kmalloc_node+0x33/0x70 [ 158.775702] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.780729] __memcg_init_list_lru_node+0x169/0x270 [ 158.785747] ? list_lru_add+0x7c0/0x7c0 [ 158.789718] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:27 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x0, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:27 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 158.793699] __list_lru_init+0x544/0x750 [ 158.797768] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 158.803655] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 158.808670] ? __lockdep_init_map+0xe4/0x650 [ 158.813075] ? lockdep_init_map+0x9/0x10 [ 158.817139] sget_userns+0x691/0xe40 [ 158.820851] ? kernfs_sop_show_path+0x190/0x190 [ 158.825522] ? kernfs_sop_show_options+0x180/0x180 [ 158.830452] ? destroy_unused_super.part.6+0xd0/0xd0 [ 158.835551] ? check_same_owner+0x320/0x320 [ 158.839869] ? rcu_pm_notify+0xc0/0xc0 [ 158.843760] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.848773] ? kmem_cache_alloc_trace+0x459/0x740 [ 158.853613] ? lock_downgrade+0x980/0x980 [ 158.857765] kernfs_mount_ns+0x13d/0x8b0 [ 158.861822] ? kernfs_super_ns+0x70/0x70 [ 158.865884] sysfs_mount+0xc2/0x1c0 [ 158.869508] ? sysfs_kill_sb+0x40/0x40 [ 158.873396] ? alloc_pages_current+0xbe/0x1e0 [ 158.877888] ? security_sb_copy_data+0x81/0xb0 [ 158.882468] mount_fs+0x66/0x2d0 [ 158.885836] vfs_kern_mount.part.26+0xc6/0x4a0 [ 158.890410] ? may_umount+0xa0/0xa0 2018/04/01 11:59:27 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1, 0x9, 0x5479a4df, 0x0, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000700)="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", &(0x7f00000000c0)=""/123}, 0x18) 2018/04/01 11:59:27 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x0, 0x100000043}, 0x2c) 2018/04/01 11:59:27 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 158.894033] ? _raw_read_unlock+0x22/0x30 [ 158.898174] ? __get_fs_type+0x8a/0xc0 [ 158.902058] do_mount+0xea4/0x2bb0 [ 158.905594] ? copy_mount_string+0x40/0x40 [ 158.909827] ? rcu_pm_notify+0xc0/0xc0 [ 158.913715] ? copy_mount_options+0x5f/0x2e0 [ 158.918117] ? rcu_read_lock_sched_held+0x108/0x120 [ 158.923127] ? kmem_cache_alloc_trace+0x459/0x740 [ 158.927972] ? kasan_check_write+0x14/0x20 [ 158.932208] ? copy_mount_options+0x1f7/0x2e0 [ 158.936701] SyS_mount+0xab/0x120 [ 158.940165] ? copy_mnt_ns+0xb30/0xb30 [ 158.944055] do_syscall_64+0x281/0x940 [ 158.947934] ? vmalloc_sync_all+0x30/0x30 [ 158.952083] ? _raw_spin_unlock_irq+0x27/0x70 [ 158.956575] ? finish_task_switch+0x1c1/0x7e0 [ 158.961068] ? syscall_return_slowpath+0x550/0x550 [ 158.965995] ? syscall_return_slowpath+0x2ac/0x550 [ 158.970920] ? prepare_exit_to_usermode+0x350/0x350 [ 158.975949] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 158.981315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.986158] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.991340] RIP: 0033:0x454e79 [ 158.994517] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 159.002215] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 159.009478] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 159.016740] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 159.024001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 159.031262] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000018 2018/04/01 11:59:28 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0x6, 0x7095, 0x2000000000003, 0x8000000001, 0x7, 0xffffffffffffffff, 0xfffffffffffffffc}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:28 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:28 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff}, 0x2c) 2018/04/01 11:59:28 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r0, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:28 executing program 3 (fault-call:1 fault-nth:25): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:28 executing program 7: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000004c0)=0x81, 0x4) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x2, 0x80, 0x5, 0xd, r1, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) r3 = gettid() bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r2, &(0x7f0000000280)="5cd547e0d2fdfdd1b5723401818fe39924a62572328aa3d2f29026855b92cf551c66db0a58ad1dc79eb4f3ea5189c6a6f870345dacbc12c2530631a06f36f264d2f6c19c6659c7929ef3345323386eb4446378e350f87cb11b46cbdbff58b5400e90a40bd99c6588a211feffb17b4246a7256822ff091affecd0e8af40851ceea5accfb5c0cb6a0642d182fec473a99674459fd8665b6e6a1e7694ba938a7d72323628d913dfa6430227f543180823500da6697cd457e3758b73ff05bbd0d451", &(0x7f0000000340)=""/236}, 0x18) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0xd71, 0x8, 0x21, 0x8bf, 0x0, 0x3, 0x2004, 0x2, 0x6, 0x3, 0xffffffffffff8f7d, 0x6, 0x1, 0x5, 0x9b, 0x8, 0x7fff, 0x898, 0x5, 0x4, 0x80, 0x6, 0x0, 0x7b, 0x8000, 0x9, 0x100000, 0x7fff, 0x0, 0x8, 0x2, 0x7, 0x7, 0xfff, 0x7a, 0x80, 0x0, 0x7, 0x0, @perf_config_ext={0x0, 0x8a0}, 0x900, 0xffffffffffffd365, 0x1, 0x7, 0x9, 0xfffffffffffff800, 0x401}, r3, 0xa, r0, 0xa) 2018/04/01 11:59:28 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcd}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4c, 0x0, 0x80000000, 0x6, r0, 0x1ff}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1e, 0x80c9, 0x1, 0x4, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) mkdir(&(0x7f0000000200)='./file0\x00', 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001a80)={0xffffffffffffffff, &(0x7f00000000c0)="b822b6a7feb17359e1ce29d99a69e083392dc50ff1fb635a5849d2f5916ae2fdc24e95"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/01 11:59:28 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:28 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000002700)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f0000000540)=[{&(0x7f0000000100)=""/84, 0x54}, {&(0x7f0000000180)=""/67, 0x43}, {&(0x7f0000000200)=""/116, 0x74}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000000280)=""/196, 0xc4}, {&(0x7f0000000380)=""/106, 0x6a}, {&(0x7f0000000400)=""/81, 0x51}, {&(0x7f0000000480)=""/91, 0x5b}, {&(0x7f0000000500)=""/42, 0x2a}, {&(0x7f0000001700)=""/4096, 0x1000}], 0xa, &(0x7f0000000600)=""/189, 0xbd, 0x4}, 0x40002000) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) [ 159.193586] FAULT_INJECTION: forcing a failure. [ 159.193586] name failslab, interval 1, probability 0, space 0, times 0 [ 159.204904] CPU: 1 PID: 13841 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 159.212179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.221528] Call Trace: [ 159.224116] dump_stack+0x194/0x24d [ 159.227750] ? arch_local_irq_restore+0x53/0x53 [ 159.232418] ? __save_stack_trace+0x7e/0xd0 [ 159.236746] should_fail+0x8c0/0xa40 [ 159.240459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.245564] ? kasan_kmalloc+0xad/0xe0 [ 159.249449] ? kmem_cache_alloc_trace+0x136/0x740 [ 159.254300] ? __memcg_init_list_lru_node+0x169/0x270 [ 159.259488] ? __list_lru_init+0x544/0x750 [ 159.263708] ? sget_userns+0x691/0xe40 [ 159.267577] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 159.272311] ? do_mount+0xea4/0x2bb0 [ 159.276004] ? SyS_mount+0xab/0x120 [ 159.279618] ? do_syscall_64+0x281/0x940 [ 159.283662] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.289007] ? find_held_lock+0x35/0x1d0 [ 159.293054] ? __lock_is_held+0xb6/0x140 [ 159.297096] ? check_same_owner+0x320/0x320 [ 159.301397] ? rcu_note_context_switch+0x710/0x710 [ 159.306308] should_failslab+0xec/0x120 [ 159.310263] kmem_cache_alloc_trace+0x4b/0x740 [ 159.314823] ? __kmalloc_node+0x33/0x70 [ 159.318773] ? __kmalloc_node+0x33/0x70 [ 159.322725] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.327721] __memcg_init_list_lru_node+0x169/0x270 [ 159.332714] ? list_lru_add+0x7c0/0x7c0 [ 159.336665] ? __kmalloc_node+0x47/0x70 [ 159.340618] __list_lru_init+0x544/0x750 [ 159.344662] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 159.350523] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.355517] ? __lockdep_init_map+0xe4/0x650 [ 159.359904] ? lockdep_init_map+0x9/0x10 [ 159.363946] sget_userns+0x691/0xe40 [ 159.367637] ? kernfs_sop_show_path+0x190/0x190 [ 159.372284] ? kernfs_sop_show_options+0x180/0x180 [ 159.377192] ? destroy_unused_super.part.6+0xd0/0xd0 [ 159.382281] ? check_same_owner+0x320/0x320 [ 159.386581] ? rcu_pm_notify+0xc0/0xc0 [ 159.390450] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.395442] ? kmem_cache_alloc_trace+0x459/0x740 [ 159.400259] ? lock_downgrade+0x980/0x980 [ 159.404387] kernfs_mount_ns+0x13d/0x8b0 [ 159.408426] ? kernfs_super_ns+0x70/0x70 [ 159.412467] sysfs_mount+0xc2/0x1c0 [ 159.416068] ? sysfs_kill_sb+0x40/0x40 [ 159.419934] ? alloc_pages_current+0xbe/0x1e0 [ 159.424406] ? security_sb_copy_data+0x81/0xb0 [ 159.428966] mount_fs+0x66/0x2d0 [ 159.432310] vfs_kern_mount.part.26+0xc6/0x4a0 [ 159.436867] ? may_umount+0xa0/0xa0 [ 159.440471] ? _raw_read_unlock+0x22/0x30 [ 159.444597] ? __get_fs_type+0x8a/0xc0 [ 159.448475] do_mount+0xea4/0x2bb0 [ 159.451993] ? copy_mount_string+0x40/0x40 [ 159.456207] ? rcu_pm_notify+0xc0/0xc0 [ 159.460075] ? copy_mount_options+0x5f/0x2e0 [ 159.464457] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.469447] ? kmem_cache_alloc_trace+0x459/0x740 [ 159.474269] ? kasan_check_write+0x14/0x20 [ 159.478481] ? copy_mount_options+0x1f7/0x2e0 [ 159.482955] SyS_mount+0xab/0x120 [ 159.486382] ? copy_mnt_ns+0xb30/0xb30 [ 159.490246] do_syscall_64+0x281/0x940 [ 159.494109] ? vmalloc_sync_all+0x30/0x30 [ 159.498231] ? _raw_spin_unlock_irq+0x27/0x70 [ 159.502703] ? finish_task_switch+0x1c1/0x7e0 [ 159.507174] ? syscall_return_slowpath+0x550/0x550 [ 159.512079] ? syscall_return_slowpath+0x2ac/0x550 [ 159.516983] ? prepare_exit_to_usermode+0x350/0x350 [ 159.521977] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 159.527319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.532510] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.537677] RIP: 0033:0x454e79 2018/04/01 11:59:28 executing program 1 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:28 executing program 3 (fault-call:1 fault-nth:26): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 159.540843] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 159.548528] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 159.555772] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 159.563024] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 159.570269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 159.577515] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000019 2018/04/01 11:59:28 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r0, 0x1f, 0x1b}, 0xfffffe31) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='openpromfs\x00', 0x800000, &(0x7f0000000380)="3807f874e84ff96337abf190b9a73a45a4ab1db7cb72b71eb0b2d630bfca5082e060981d93c42ed13d5e3bae906839b49a59cf7def0876dedb01a3cecf971b9a8087decda76eddc22f807dea85d27bd317bb536c6aa4a3238064ef9d4b366e687c5f71c70e8e45e4f5cae2b261ce596a8394c47ae691b1ee1a786caf96684ac2f2c2b97d4589c0fcd9391a331c9561d623450b0528d8beee8bdf4d97a2fd117c7a1b6cbb704d4ac40e7d4b10ba56ca09269db1101c0738f10ed05632df3cc833593e83cfb582eb28f21f8136f432") bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:28 executing program 2: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0x0, 0x1ff, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000200)="668e3985a24998b704b1d70fdcab110dd7233cdaf6cff4d0ff22d2814084affa00ba4170d4361c667308132df854554ed218e00d48f7867ee3755a87940ef65edfae1f610a5294d896f7e456c17e5ad863e427f281a45ea7a2c9cffc7a04cee02354ecc7377950f014f40d20f6d6dd65c4856ecb81967ba0f7cb21bdf1697b06960b3d128b59dc3630efc9d11d21c957e2b1a07bec129a5dee81e8ecc512197a64da7127"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:28 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 159.669785] FAULT_INJECTION: forcing a failure. [ 159.669785] name failslab, interval 1, probability 0, space 0, times 0 [ 159.681088] CPU: 1 PID: 13863 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 159.688355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.697703] Call Trace: [ 159.700295] dump_stack+0x194/0x24d [ 159.703931] ? arch_local_irq_restore+0x53/0x53 [ 159.708617] ? __save_stack_trace+0x7e/0xd0 [ 159.712951] should_fail+0x8c0/0xa40 [ 159.716667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.721770] ? kasan_kmalloc+0xad/0xe0 [ 159.725651] ? kmem_cache_alloc_trace+0x136/0x740 [ 159.730487] ? __memcg_init_list_lru_node+0x169/0x270 [ 159.735675] ? __list_lru_init+0x544/0x750 [ 159.739912] ? sget_userns+0x691/0xe40 [ 159.743794] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 159.748554] ? do_mount+0xea4/0x2bb0 [ 159.752265] ? SyS_mount+0xab/0x120 [ 159.755876] ? do_syscall_64+0x281/0x940 [ 159.759929] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 159.765286] ? find_held_lock+0x35/0x1d0 [ 159.769336] ? __lock_is_held+0xb6/0x140 [ 159.773390] ? check_same_owner+0x320/0x320 [ 159.777697] ? rcu_note_context_switch+0x710/0x710 [ 159.782613] should_failslab+0xec/0x120 [ 159.786569] kmem_cache_alloc_trace+0x4b/0x740 [ 159.791129] ? __kmalloc_node+0x33/0x70 [ 159.795084] ? __kmalloc_node+0x33/0x70 [ 159.799040] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.804045] __memcg_init_list_lru_node+0x169/0x270 [ 159.809049] ? list_lru_add+0x7c0/0x7c0 [ 159.813005] ? __kmalloc_node+0x47/0x70 [ 159.816971] __list_lru_init+0x544/0x750 [ 159.821024] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 159.826900] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.831901] ? __lockdep_init_map+0xe4/0x650 [ 159.836293] ? lockdep_init_map+0x9/0x10 [ 159.840338] sget_userns+0x691/0xe40 [ 159.844039] ? kernfs_sop_show_path+0x190/0x190 [ 159.848690] ? kernfs_sop_show_options+0x180/0x180 [ 159.853599] ? destroy_unused_super.part.6+0xd0/0xd0 [ 159.858691] ? check_same_owner+0x320/0x320 [ 159.862993] ? rcu_pm_notify+0xc0/0xc0 [ 159.866870] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.871868] ? kmem_cache_alloc_trace+0x459/0x740 [ 159.876694] ? lock_downgrade+0x980/0x980 [ 159.880833] kernfs_mount_ns+0x13d/0x8b0 [ 159.884877] ? kernfs_super_ns+0x70/0x70 [ 159.888929] sysfs_mount+0xc2/0x1c0 [ 159.892536] ? sysfs_kill_sb+0x40/0x40 [ 159.896403] ? alloc_pages_current+0xbe/0x1e0 [ 159.900884] ? security_sb_copy_data+0x81/0xb0 [ 159.905449] mount_fs+0x66/0x2d0 [ 159.908800] vfs_kern_mount.part.26+0xc6/0x4a0 [ 159.913362] ? may_umount+0xa0/0xa0 [ 159.916971] ? _raw_read_unlock+0x22/0x30 [ 159.921102] ? __get_fs_type+0x8a/0xc0 [ 159.924976] do_mount+0xea4/0x2bb0 [ 159.928500] ? copy_mount_string+0x40/0x40 [ 159.932715] ? rcu_pm_notify+0xc0/0xc0 [ 159.936591] ? copy_mount_options+0x5f/0x2e0 [ 159.940982] ? rcu_read_lock_sched_held+0x108/0x120 [ 159.945981] ? kmem_cache_alloc_trace+0x459/0x740 [ 159.950805] ? kasan_check_write+0x14/0x20 [ 159.955032] ? copy_mount_options+0x1f7/0x2e0 [ 159.959513] SyS_mount+0xab/0x120 [ 159.962943] ? copy_mnt_ns+0xb30/0xb30 [ 159.966812] do_syscall_64+0x281/0x940 [ 159.970679] ? vmalloc_sync_all+0x30/0x30 [ 159.974806] ? _raw_spin_unlock_irq+0x27/0x70 [ 159.979282] ? finish_task_switch+0x1c1/0x7e0 [ 159.983759] ? syscall_return_slowpath+0x550/0x550 [ 159.988670] ? syscall_return_slowpath+0x2ac/0x550 [ 159.993579] ? prepare_exit_to_usermode+0x350/0x350 [ 159.998577] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 160.003927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.008755] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 160.013925] RIP: 0033:0x454e79 [ 160.017095] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 160.024783] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 160.032038] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 160.039299] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 160.046546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 160.053795] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001a [ 160.069737] FAULT_INJECTION: forcing a failure. [ 160.069737] name failslab, interval 1, probability 0, space 0, times 0 [ 160.081114] CPU: 1 PID: 13864 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #43 [ 160.088382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.097730] Call Trace: [ 160.100317] dump_stack+0x194/0x24d [ 160.103951] ? arch_local_irq_restore+0x53/0x53 [ 160.108632] should_fail+0x8c0/0xa40 [ 160.112350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 160.117457] ? perf_trace_lock+0xd6/0x900 [ 160.121606] ? perf_trace_lock_acquire+0xe3/0x980 [ 160.126454] ? trace_event_raw_event_lock+0x340/0x340 [ 160.131646] ? find_held_lock+0x35/0x1d0 [ 160.135715] ? check_same_owner+0x320/0x320 [ 160.140030] ? find_held_lock+0x35/0x1d0 [ 160.144089] ? rcu_note_context_switch+0x710/0x710 [ 160.149025] should_failslab+0xec/0x120 [ 160.153000] kmem_cache_alloc_trace+0x4b/0x740 [ 160.157577] ? lock_release+0xa40/0xa40 [ 160.161548] ? cap_capable+0x1b5/0x230 [ 160.165423] ? __check_object_size+0x8b/0x530 [ 160.169901] ? htab_lru_map_update_elem+0xca0/0xca0 [ 160.174902] htab_map_alloc+0xae/0x1020 [ 160.178864] ? ns_capable_common+0xcf/0x160 [ 160.183168] ? capable+0x1f/0x30 [ 160.186516] ? htab_map_alloc_check+0x1f4/0x2d0 [ 160.191168] ? htab_lru_map_update_elem+0xca0/0xca0 [ 160.196169] SyS_bpf+0x93b/0x4980 [ 160.199602] ? trace_hardirqs_off+0x10/0x10 [ 160.203909] ? __fdget_pos+0x12b/0x190 [ 160.207783] ? bpf_prog_get+0x20/0x20 [ 160.211572] ? trace_event_raw_event_lock+0x340/0x340 [ 160.216742] ? perf_trace_lock+0x900/0x900 [ 160.220956] ? find_held_lock+0x35/0x1d0 [ 160.225004] ? perf_trace_lock+0xd6/0x900 [ 160.229146] ? trace_event_raw_event_lock+0x340/0x340 [ 160.234319] ? _parse_integer+0x140/0x140 [ 160.238452] ? find_held_lock+0x35/0x1d0 [ 160.242494] ? trace_hardirqs_off+0x10/0x10 [ 160.246801] ? get_pid_task+0x93/0x140 [ 160.250668] ? perf_trace_lock+0xd6/0x900 [ 160.254800] ? find_held_lock+0x35/0x1d0 [ 160.258846] ? __f_unlock_pos+0x19/0x20 [ 160.262803] ? lock_downgrade+0x980/0x980 [ 160.266931] ? get_pid_task+0xbc/0x140 [ 160.270801] ? proc_fail_nth_write+0x9b/0x1d0 [ 160.275277] ? map_files_get_link+0x3a0/0x3a0 [ 160.279752] ? handle_mm_fault+0x35b/0xb10 [ 160.283969] ? find_held_lock+0x35/0x1d0 [ 160.288022] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 160.292850] ? vfs_write+0x374/0x510 [ 160.296547] ? wait_for_completion+0x770/0x770 [ 160.301129] ? __sb_end_write+0xa0/0xd0 [ 160.305088] ? fput+0xd2/0x140 [ 160.308260] ? SyS_write+0x184/0x220 [ 160.311963] ? do_syscall_64+0xb7/0x940 [ 160.315920] ? bpf_prog_get+0x20/0x20 [ 160.319699] do_syscall_64+0x281/0x940 [ 160.323566] ? vmalloc_sync_all+0x30/0x30 [ 160.327693] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 160.333208] ? syscall_return_slowpath+0x550/0x550 [ 160.338117] ? syscall_return_slowpath+0x2ac/0x550 [ 160.343036] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 160.348384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.353212] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 160.358380] RIP: 0033:0x454e79 [ 160.361550] RSP: 002b:00007f10d5700c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 160.369238] RAX: ffffffffffffffda RBX: 00007f10d57016d4 RCX: 0000000000454e79 [ 160.376488] RDX: 000000000000002c RSI: 0000000020000080 RDI: 0000000000000000 [ 160.383735] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 160.390984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 160.398232] R13: 000000000000003c R14: 00000000006f2640 R15: 0000000000000000 2018/04/01 11:59:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe37, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:29 executing program 2: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:29 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:29 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r0, 0x1f, 0x1b}, 0xfffffe31) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:29 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair(0x0, 0x80800, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001240)={&(0x7f0000000040)=@pptp={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)="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", 0xfe}, {&(0x7f0000000240)="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", 0x1000}], 0x2, 0x0, 0x0, 0x40001}, 0x50) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/01 11:59:29 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5, 0xffffffffffffffff, 0x3ff}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000080)="27b5a38d94ffe6dccfc2fc623ddb7d7779a117a7ef0fe63fe2057959fbb4ac72cebdce57a6ff7da4b028494940045d742bc9d79b10122ceacef8f1cca223d53062128cf5bc48847aaf2933c83e2aea60609df01728f835f4ebe31514b74538922226f5aba3a93d9701d9c8b32740ec4155af2dfd282c13ae15cd1f6d59b912d8ddc4e2591b2f475b5310a1"}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r1 = perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4, 0x3, 0x7, 0x0, 0x0, 0x80000001, 0x44c00, 0xc, 0x400, 0x2, 0x80, 0x0, 0x101, 0x76, 0xfff, 0x3ff, 0x87f, 0x2, 0x400, 0x0, 0xfffffffffffffffe, 0x2, 0xff, 0x23dc8000, 0x5, 0xf, 0x9, 0x1fc0000, 0x2, 0x0, 0xe5b, 0x2, 0x7, 0x2, 0x400, 0x5, 0x0, 0x80, 0x4, @perf_bp={&(0x7f0000000180)}, 0x20, 0x4, 0x100000001, 0x4, 0x3, 0x5, 0x3}, 0x0, 0x10, 0xffffffffffffff9c, 0x8) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/04/01 11:59:29 executing program 3 (fault-call:1 fault-nth:27): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:29 executing program 1 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:29 executing program 4: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:29 executing program 2: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000001e00)={&(0x7f0000001a40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001cc0), 0x1, &(0x7f0000001d00)=""/200, 0x112, 0xffffffffffffea73}, 0x120) bpf$PROG_LOAD(0x5, &(0x7f0000001e40)={0x0, 0x11, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@jmp={0x5, 0x59c6, 0xb, 0xa, 0x7, 0x4, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x9}, @ldst={0x3, 0x3, 0x7, 0x0, 0xb, 0xfffffff0}, @alu={0x7, 0x62b, 0xd, 0x0, 0x2, 0x0, 0x5}, @alu={0x7, 0x99, 0x0, 0x3, 0x3, 0x60, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x6, 0xd, 0x3, 0x18, 0x4}, @generic={0x2, 0x7, 0x379, 0x8}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x2, 0x6d, &(0x7f00000002c0)=""/109, 0x41100, 0x1, [], r2}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 160.517088] FAULT_INJECTION: forcing a failure. [ 160.517088] name failslab, interval 1, probability 0, space 0, times 0 [ 160.528396] CPU: 1 PID: 13901 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 160.535667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.545013] Call Trace: [ 160.547607] dump_stack+0x194/0x24d [ 160.551237] ? arch_local_irq_restore+0x53/0x53 [ 160.555907] ? __save_stack_trace+0x7e/0xd0 [ 160.560238] should_fail+0x8c0/0xa40 [ 160.563953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 160.569056] ? kasan_kmalloc+0xad/0xe0 [ 160.572942] ? kmem_cache_alloc_trace+0x136/0x740 [ 160.577792] ? __memcg_init_list_lru_node+0x169/0x270 [ 160.582977] ? __list_lru_init+0x544/0x750 [ 160.587207] ? sget_userns+0x691/0xe40 [ 160.591100] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 160.595862] ? do_mount+0xea4/0x2bb0 [ 160.599576] ? SyS_mount+0xab/0x120 [ 160.603197] ? do_syscall_64+0x281/0x940 [ 160.607257] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 160.612619] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:29 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x4f48, 0x8}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x200000000005, 0xe2c3, 0x0, r0}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 160.616680] ? __lock_is_held+0xb6/0x140 [ 160.620750] ? check_same_owner+0x320/0x320 [ 160.625072] ? rcu_note_context_switch+0x710/0x710 [ 160.630002] should_failslab+0xec/0x120 [ 160.633979] kmem_cache_alloc_trace+0x4b/0x740 [ 160.638556] ? __kmalloc_node+0x33/0x70 [ 160.642526] ? __kmalloc_node+0x33/0x70 [ 160.646499] ? rcu_read_lock_sched_held+0x108/0x120 [ 160.651515] __memcg_init_list_lru_node+0x169/0x270 [ 160.656529] ? list_lru_add+0x7c0/0x7c0 [ 160.660498] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:29 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:29 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:29 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x0, 0xfffffffffffffffc, 0x20000003, 0x0}, 0x2c) [ 160.664472] __list_lru_init+0x544/0x750 [ 160.668539] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 160.674427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 160.679444] ? __lockdep_init_map+0xe4/0x650 [ 160.683856] ? lockdep_init_map+0x9/0x10 [ 160.687923] sget_userns+0x691/0xe40 [ 160.691633] ? kernfs_sop_show_path+0x190/0x190 [ 160.696301] ? kernfs_sop_show_options+0x180/0x180 [ 160.701223] ? destroy_unused_super.part.6+0xd0/0xd0 [ 160.706326] ? check_same_owner+0x320/0x320 [ 160.710643] ? rcu_pm_notify+0xc0/0xc0 2018/04/01 11:59:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r2, 0x0, 0x3d, 0xfa, &(0x7f0000000200)="6e0b5c837cb7707313b97c0ce6b2e98b955d8d61eea9753898af28e5410458b5d370b297e5b9f745ee3d5d791c4efe5aa9534cfed7a9c5dd11ca795ad5", &(0x7f0000000240)=""/250, 0x8000, 0x40}, 0x28) [ 160.714537] ? rcu_read_lock_sched_held+0x108/0x120 [ 160.719553] ? kmem_cache_alloc_trace+0x459/0x740 [ 160.724390] ? lock_downgrade+0x980/0x980 [ 160.728547] kernfs_mount_ns+0x13d/0x8b0 [ 160.732612] ? kernfs_super_ns+0x70/0x70 [ 160.736675] sysfs_mount+0xc2/0x1c0 [ 160.740295] ? sysfs_kill_sb+0x40/0x40 [ 160.744178] ? alloc_pages_current+0xbe/0x1e0 [ 160.748670] ? security_sb_copy_data+0x81/0xb0 [ 160.753251] mount_fs+0x66/0x2d0 [ 160.756616] vfs_kern_mount.part.26+0xc6/0x4a0 [ 160.761202] ? may_umount+0xa0/0xa0 2018/04/01 11:59:29 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 160.764828] ? _raw_read_unlock+0x22/0x30 [ 160.768971] ? __get_fs_type+0x8a/0xc0 [ 160.772857] do_mount+0xea4/0x2bb0 [ 160.776399] ? copy_mount_string+0x40/0x40 [ 160.780632] ? rcu_pm_notify+0xc0/0xc0 [ 160.784518] ? copy_mount_options+0x5f/0x2e0 [ 160.788918] ? rcu_read_lock_sched_held+0x108/0x120 [ 160.793930] ? kmem_cache_alloc_trace+0x459/0x740 [ 160.798773] ? kasan_check_write+0x14/0x20 [ 160.803009] ? copy_mount_options+0x1f7/0x2e0 [ 160.807502] SyS_mount+0xab/0x120 [ 160.810950] ? copy_mnt_ns+0xb30/0xb30 2018/04/01 11:59:29 executing program 4: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0xfffffffffffffffd, 0x4, 0x0, 0x20000003, r0}, 0x2c) [ 160.814838] do_syscall_64+0x281/0x940 [ 160.818719] ? vmalloc_sync_all+0x30/0x30 [ 160.822864] ? _raw_spin_unlock_irq+0x27/0x70 [ 160.827356] ? finish_task_switch+0x1c1/0x7e0 [ 160.831848] ? syscall_return_slowpath+0x550/0x550 [ 160.836774] ? syscall_return_slowpath+0x2ac/0x550 [ 160.841699] ? prepare_exit_to_usermode+0x350/0x350 [ 160.846713] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 160.852075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.856918] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 160.862099] RIP: 0033:0x454e79 2018/04/01 11:59:29 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000800)={r0, 0x1f, 0x1b}, 0xfffffe31) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) [ 160.865283] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 160.872991] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 160.880253] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 160.887521] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 160.894784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 160.902052] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001b 2018/04/01 11:59:29 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0x2, 0x0, &(0x7f0000000340)) socketpair(0x5, 0x3, 0x1, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000700)={r1, &(0x7f0000000400)="b3261b9aae415fbe584fe91c276b337de06af90046415ad1d41d12b1e6cdfd6c3ffc5680780c315029aaaf50c147d962137ed1d43390bfcd92ec0545b166d6dbb2138fa0cacfa380ee33d2da028ec9556000000000", &(0x7f0000000680)=""/106}, 0x18) socketpair(0x3, 0x803, 0xadce, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000000)='..', &(0x7f0000000740)='..', &(0x7f0000000780)='pipefs\x00', 0x1000, &(0x7f00000007c0)="ea81a23ad0787f018ca2e283ce2636ec344214ba06afc989718b") ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x200000000000007) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffbff, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)='M') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r4}) sendmsg$kcm(r5, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="fd3a735f9d01ec9769d1a8cea60d47ecc60fd25431609fc795e9436412d502874e476c5f2da16b34926c85e231757b50b9a90c2747f08f397b721f9f0807732e4c1c6c51de08dcebac6941d0f1951df71588682500a9249730856c0325366f8df5d3dcfbc54cc422f10578ad78e844226694061629e5c45b9e9b17ac122bc4e9914fd483f798d01b0d16a3497d51ed41043e4783ed75baca9593605880362fb151c82d9a5f3a927ff0b6d615959063f1a62ee1c290246dcc23a624a7342e7e546b127d1b67659abb59e70d4b20c332a59495a875434b8065a53bcde012592361c27817f8502f38d955ab14de60ef2b67c313b4ec6d6d6059145c", 0xfa}], 0x1, &(0x7f0000000800)=ANY=[], 0x0, 0x3fffc}, 0x800) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xc, 0x1, 0x3, 0x80000000, 0x8, r2, 0x8}, 0x2c) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(0xffffffffffffffff) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) 2018/04/01 11:59:29 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000200)="394661841fea1de94d168f80588132994b7d727118f0f53e9134eab995792e56a2167c46519219423f50f908c9c0ccea5a262ba036c80be6bee312dcbcfa5e70230d31331f45b4cdba7ea33d429d2f5e5f002feb2def77623095e0338aafabdbf341b87028aa88dbec889e2b00f862e6c9c386e710fce1d0b0ec22aef599ddead163dddc5f0cb4d67b786646580ab5a0fe92e9d24bf32a8a628b24bdae681de3f1"}, 0x10) 2018/04/01 11:59:29 executing program 3 (fault-call:1 fault-nth:28): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:29 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) 2018/04/01 11:59:29 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:29 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000140)="265bc324f356f83973160dd311be9f0c23cfb3f83cf42825989cbb65c579d7059f00c80faa2483312525f03e0379704d9e9c7c177df714"}, 0x10) 2018/04/01 11:59:29 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) [ 161.098369] FAULT_INJECTION: forcing a failure. [ 161.098369] name failslab, interval 1, probability 0, space 0, times 0 [ 161.109706] CPU: 1 PID: 13970 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 161.116983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.126335] Call Trace: [ 161.128923] dump_stack+0x194/0x24d [ 161.132552] ? arch_local_irq_restore+0x53/0x53 [ 161.137221] ? __save_stack_trace+0x7e/0xd0 [ 161.141548] should_fail+0x8c0/0xa40 [ 161.145267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.150370] ? kasan_kmalloc+0xad/0xe0 [ 161.154255] ? kmem_cache_alloc_trace+0x136/0x740 [ 161.159095] ? __memcg_init_list_lru_node+0x169/0x270 [ 161.164282] ? __list_lru_init+0x544/0x750 [ 161.168511] ? sget_userns+0x691/0xe40 [ 161.172396] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 161.177147] ? do_mount+0xea4/0x2bb0 [ 161.180857] ? SyS_mount+0xab/0x120 [ 161.184487] ? do_syscall_64+0x281/0x940 [ 161.188551] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.193920] ? find_held_lock+0x35/0x1d0 [ 161.197987] ? __lock_is_held+0xb6/0x140 [ 161.202055] ? check_same_owner+0x320/0x320 [ 161.206382] ? rcu_note_context_switch+0x710/0x710 [ 161.211314] should_failslab+0xec/0x120 [ 161.215291] kmem_cache_alloc_trace+0x4b/0x740 [ 161.218357] EXT4-fs (sda1): Unrecognized mount option "M" or missing value [ 161.219865] ? __kmalloc_node+0x33/0x70 [ 161.219877] ? __kmalloc_node+0x33/0x70 [ 161.219888] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.219906] __memcg_init_list_lru_node+0x169/0x270 [ 161.219920] ? list_lru_add+0x7c0/0x7c0 [ 161.219931] ? __kmalloc_node+0x47/0x70 [ 161.219948] __list_lru_init+0x544/0x750 [ 161.219962] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 161.219973] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.267715] ? __lockdep_init_map+0xe4/0x650 [ 161.272124] ? lockdep_init_map+0x9/0x10 [ 161.276187] sget_userns+0x691/0xe40 [ 161.279899] ? kernfs_sop_show_path+0x190/0x190 [ 161.284567] ? kernfs_sop_show_options+0x180/0x180 [ 161.289494] ? destroy_unused_super.part.6+0xd0/0xd0 [ 161.294601] ? check_same_owner+0x320/0x320 [ 161.298919] ? rcu_pm_notify+0xc0/0xc0 [ 161.302812] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.307826] ? kmem_cache_alloc_trace+0x459/0x740 [ 161.312666] ? lock_downgrade+0x980/0x980 [ 161.316818] kernfs_mount_ns+0x13d/0x8b0 [ 161.320469] EXT4-fs (sda1): Unrecognized mount option "M" or missing value [ 161.320873] ? kernfs_super_ns+0x70/0x70 [ 161.320892] sysfs_mount+0xc2/0x1c0 [ 161.320905] ? sysfs_kill_sb+0x40/0x40 [ 161.339432] ? alloc_pages_current+0xbe/0x1e0 [ 161.343924] ? security_sb_copy_data+0x81/0xb0 [ 161.348503] mount_fs+0x66/0x2d0 [ 161.351865] vfs_kern_mount.part.26+0xc6/0x4a0 [ 161.356443] ? may_umount+0xa0/0xa0 [ 161.360064] ? _raw_read_unlock+0x22/0x30 [ 161.364195] ? __get_fs_type+0x8a/0xc0 [ 161.368064] do_mount+0xea4/0x2bb0 [ 161.371584] ? copy_mount_string+0x40/0x40 [ 161.375794] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.380788] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 161.385522] ? retint_kernel+0x10/0x10 [ 161.389389] ? copy_mount_options+0x18b/0x2e0 [ 161.393861] ? audit_kill_trees+0x430/0x430 [ 161.398158] ? copy_mount_options+0x1f7/0x2e0 [ 161.402628] SyS_mount+0xab/0x120 [ 161.406069] ? copy_mnt_ns+0xb30/0xb30 [ 161.409939] do_syscall_64+0x281/0x940 [ 161.413799] ? vmalloc_sync_all+0x30/0x30 [ 161.417930] ? _raw_spin_unlock_irq+0x27/0x70 [ 161.422412] ? finish_task_switch+0x1c1/0x7e0 [ 161.426892] ? syscall_return_slowpath+0x550/0x550 [ 161.431796] ? syscall_return_slowpath+0x2ac/0x550 [ 161.436698] ? prepare_exit_to_usermode+0x350/0x350 [ 161.441688] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 161.447038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.451869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.457051] RIP: 0033:0x454e79 [ 161.460227] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 161.467912] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 161.475155] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 161.482403] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 161.489653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 161.496895] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c 2018/04/01 11:59:30 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:30 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x4, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x8, 0x3, 0x2000000000004, 0x8000000001, 0x1, r0, 0x101}, 0x2c) r1 = perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0xf3b, 0x1dd8, 0x800, 0x4, 0x0, 0x6e, 0x1000, 0x9, 0x3, 0x7fffffff, 0x47b4, 0x9, 0x3f, 0x0, 0x26, 0x81, 0x10e10d42, 0x1, 0x0, 0x3, 0x1, 0x800, 0xfffe00000000000, 0x9, 0x2, 0x3, 0x6, 0x2, 0x1, 0x100, 0x5, 0xfffffffffffffff9, 0x5, 0x100000000, 0x4, 0x0, 0x0, 0x4, 0x1, @perf_bp, 0x1, 0x4, 0x0, 0x7, 0xffffffff, 0x5, 0x200}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x800000013, 0x0, 0x8, 0x4, 0x1, 0x0, 0x7fffffffffffffd}, 0x2c) 2018/04/01 11:59:30 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r1, &(0x7f0000000180)="bd4a194bbc1743df71b3b196167e484b954080", &(0x7f0000000200)=""/114}, 0x18) 2018/04/01 11:59:30 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:30 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:30 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)="5ecb744288de955f3f9d9d22a1e478b7af55fd4ed2b7d03f0945372a37b54bbc473c70cf5f751ac2169f1f6c046d10ca6e99b5cc8d10f13eb452", 0x3a}], 0x1, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x20000000) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) recvmsg$kcm(r2, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000003100)={r2}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') r4 = perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="180000000700000000000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000240)) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000005c0)={r2}) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r5) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000002c0)) mkdir(&(0x7f0000000500)='./file0\x00', 0x10) r6 = getpid() perf_event_open(&(0x7f0000000540)={0x3, 0x70, 0x7, 0x5, 0xfffffffffffffff8, 0x3, 0x0, 0x80, 0x1004, 0xe, 0x5, 0x0, 0x8, 0x6, 0x100, 0x1f, 0x9, 0x3, 0x7, 0xfffffffffffffffb, 0x6, 0x5, 0x6, 0x81, 0x9db0, 0x1f, 0x4, 0x7, 0x3, 0x1, 0x9, 0x8, 0x9, 0x2, 0x110, 0xfffffffffffffff9, 0xfff, 0x1, 0x0, 0xfffffffffffffff8, 0x0, @perf_config_ext={0xcf0, 0x1}, 0x8, 0x0, 0x2, 0x3, 0x0, 0x7, 0x5f43}, r6, 0x0, r0, 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000740)) 2018/04/01 11:59:30 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:30 executing program 3 (fault-call:1 fault-nth:29): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 161.591310] FAULT_INJECTION: forcing a failure. [ 161.591310] name failslab, interval 1, probability 0, space 0, times 0 [ 161.602618] CPU: 1 PID: 14008 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 161.609880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.619213] Call Trace: [ 161.621787] dump_stack+0x194/0x24d [ 161.625395] ? arch_local_irq_restore+0x53/0x53 [ 161.630045] ? __save_stack_trace+0x7e/0xd0 [ 161.634349] should_fail+0x8c0/0xa40 [ 161.638041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 161.643124] ? kasan_kmalloc+0xad/0xe0 [ 161.646989] ? kmem_cache_alloc_trace+0x136/0x740 [ 161.651810] ? __memcg_init_list_lru_node+0x169/0x270 [ 161.656973] ? __list_lru_init+0x544/0x750 [ 161.661184] ? sget_userns+0x691/0xe40 [ 161.665050] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 161.669781] ? do_mount+0xea4/0x2bb0 [ 161.673468] ? SyS_mount+0xab/0x120 [ 161.677075] ? do_syscall_64+0x281/0x940 [ 161.681113] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.686455] ? find_held_lock+0x35/0x1d0 [ 161.690494] ? __lock_is_held+0xb6/0x140 [ 161.694536] ? check_same_owner+0x320/0x320 [ 161.698847] ? rcu_note_context_switch+0x710/0x710 [ 161.703761] should_failslab+0xec/0x120 [ 161.707718] kmem_cache_alloc_trace+0x4b/0x740 [ 161.712275] ? __kmalloc_node+0x33/0x70 [ 161.716225] ? __kmalloc_node+0x33/0x70 [ 161.720177] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.725170] __memcg_init_list_lru_node+0x169/0x270 [ 161.730165] ? list_lru_add+0x7c0/0x7c0 [ 161.734114] ? __kmalloc_node+0x47/0x70 [ 161.738065] __list_lru_init+0x544/0x750 [ 161.742108] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 161.747970] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 161.752964] ? __lockdep_init_map+0xe4/0x650 [ 161.757350] ? lockdep_init_map+0x9/0x10 [ 161.761400] sget_userns+0x691/0xe40 [ 161.765091] ? kernfs_sop_show_path+0x190/0x190 [ 161.769738] ? kernfs_sop_show_options+0x180/0x180 [ 161.774647] ? destroy_unused_super.part.6+0xd0/0xd0 [ 161.779728] ? check_same_owner+0x320/0x320 [ 161.784034] ? rcu_pm_notify+0xc0/0xc0 [ 161.787902] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.792895] ? kmem_cache_alloc_trace+0x459/0x740 [ 161.797711] ? lock_downgrade+0x980/0x980 [ 161.801839] kernfs_mount_ns+0x13d/0x8b0 [ 161.805876] ? kernfs_super_ns+0x70/0x70 [ 161.809916] sysfs_mount+0xc2/0x1c0 [ 161.813520] ? sysfs_kill_sb+0x40/0x40 [ 161.817387] ? alloc_pages_current+0xbe/0x1e0 [ 161.821861] ? security_sb_copy_data+0x81/0xb0 [ 161.826419] mount_fs+0x66/0x2d0 [ 161.829763] vfs_kern_mount.part.26+0xc6/0x4a0 [ 161.834321] ? may_umount+0xa0/0xa0 [ 161.837925] ? _raw_read_unlock+0x22/0x30 [ 161.842053] ? __get_fs_type+0x8a/0xc0 [ 161.845919] do_mount+0xea4/0x2bb0 [ 161.849439] ? copy_mount_string+0x40/0x40 [ 161.853648] ? rcu_pm_notify+0xc0/0xc0 [ 161.857516] ? copy_mount_options+0x5f/0x2e0 [ 161.861900] ? rcu_read_lock_sched_held+0x108/0x120 [ 161.866892] ? kmem_cache_alloc_trace+0x459/0x740 [ 161.871711] ? kasan_check_write+0x14/0x20 [ 161.875923] ? copy_mount_options+0x1f7/0x2e0 [ 161.880395] SyS_mount+0xab/0x120 [ 161.883825] ? copy_mnt_ns+0xb30/0xb30 [ 161.887690] do_syscall_64+0x281/0x940 [ 161.891554] ? vmalloc_sync_all+0x30/0x30 [ 161.895679] ? _raw_spin_unlock_irq+0x27/0x70 [ 161.900149] ? finish_task_switch+0x1c1/0x7e0 [ 161.904621] ? syscall_return_slowpath+0x550/0x550 [ 161.909529] ? syscall_return_slowpath+0x2ac/0x550 [ 161.914435] ? prepare_exit_to_usermode+0x350/0x350 [ 161.919428] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 161.924768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.929589] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 161.934755] RIP: 0033:0x454e79 2018/04/01 11:59:30 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x6, 0x3, 0xffffffff00000001}, 0xfc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000180)="e3", &(0x7f0000000040)=""/63}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x6, 0x8004000001, 0x4, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:30 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:30 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 161.937923] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 161.945607] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 161.952852] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 161.960096] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 161.967340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 161.974587] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d 2018/04/01 11:59:30 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:31 executing program 1: socketpair(0x5, 0x800, 0x100000001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)={0x1, 0x0, [0x0]}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x9) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:31 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0x800000008, 0x8, 0x2000000000004, 0x8000000001, 0x20000005, 0xffffffffffffffff, 0x2}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:31 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:31 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:31 executing program 3 (fault-call:1 fault-nth:30): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:31 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00'}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000600)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0xff, 0x3, 0x9, 0x6, 0x0, 0x3, 0x6, 0x2, 0x7, 0x7, 0x40, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) mkdir(&(0x7f0000000540)='./file0\x00', 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000440), 0x2c) socketpair(0x0, 0x0, 0x0, &(0x7f0000000500)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000300)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={0xffffffffffffffff, &(0x7f0000000640), &(0x7f0000000740), 0x2}, 0x20) mount(&(0x7f0000000840)='./file0\x00', &(0x7f00000008c0)='./file1\x00', &(0x7f0000000900)='squashfs\x00', 0x800, &(0x7f0000000940)="6d3fcb2bb1d2aa8eea54ec77ce15c6739baaf39917b373f537a589b0bd63155b851d1dfe31554779095de8c6bb458149ae334743b107e948350a87b1493b4f22cc5708e0") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r0, 0xf9, &(0x7f00000003c0)}, 0x217) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) 2018/04/01 11:59:31 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:31 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x8, 0x4, 0x8, 0x1000004020000003, r0, 0xfffffffffffffffe}, 0x2b2) 2018/04/01 11:59:31 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000140)=0x38) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 162.203237] FAULT_INJECTION: forcing a failure. [ 162.203237] name failslab, interval 1, probability 0, space 0, times 0 [ 162.214534] CPU: 1 PID: 14040 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 162.221805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.231152] Call Trace: [ 162.233741] dump_stack+0x194/0x24d [ 162.237371] ? arch_local_irq_restore+0x53/0x53 [ 162.242043] ? __save_stack_trace+0x7e/0xd0 [ 162.246369] should_fail+0x8c0/0xa40 [ 162.250083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 162.255184] ? kasan_kmalloc+0xad/0xe0 [ 162.259075] ? kmem_cache_alloc_trace+0x136/0x740 [ 162.263913] ? __memcg_init_list_lru_node+0x169/0x270 [ 162.269103] ? __list_lru_init+0x544/0x750 [ 162.273337] ? sget_userns+0x691/0xe40 [ 162.277226] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 162.281977] ? do_mount+0xea4/0x2bb0 [ 162.285684] ? SyS_mount+0xab/0x120 [ 162.289315] ? do_syscall_64+0x281/0x940 [ 162.293375] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.298741] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:31 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000080)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x1ff, 0x7ffb, 0x100000043, 0x0, 0xffffffffffffffff, 0x285}, 0x2c) [ 162.302809] ? __lock_is_held+0xb6/0x140 [ 162.306877] ? check_same_owner+0x320/0x320 [ 162.311197] ? rcu_note_context_switch+0x710/0x710 [ 162.316127] should_failslab+0xec/0x120 [ 162.320101] kmem_cache_alloc_trace+0x4b/0x740 [ 162.324687] ? __kmalloc_node+0x33/0x70 [ 162.328662] ? __kmalloc_node+0x33/0x70 [ 162.332636] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.337654] __memcg_init_list_lru_node+0x169/0x270 [ 162.342670] ? list_lru_add+0x7c0/0x7c0 [ 162.346642] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:31 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000004, 0x0}, 0x2c) socketpair(0x19, 0x1, 0x7d80, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)="761a8c56b33d9cab6f3eb4fb0f31bafc8c3f9304652cbe23f1a6ed71ba061b942b9e7a460c921f32598f60", &(0x7f00000000c0)="12245b8914e20c37fa35cadc16e7113d6147d67a9bc247c7714104d5cde218234150697f9200730e0fdf46e8e9d551305488d101409d093914a240aee86239fc2dfd990c7bc7543630487dde4e2d50e382fa1a8cdf904c0230b7b939026fbc18084740a7c863c8356a6d2f42e804e3412effa6c097973f037086b85cfa56c9a3a80399a9e311c2d13673a83ead", 0x1}, 0x20) 2018/04/01 11:59:31 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1f, 0x8000, 0x3, 0x2, 0xe, r0, 0x6}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 162.350618] __list_lru_init+0x544/0x750 [ 162.354677] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 162.360566] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.365584] ? __lockdep_init_map+0xe4/0x650 [ 162.369996] ? lockdep_init_map+0x9/0x10 [ 162.374061] sget_userns+0x691/0xe40 [ 162.377773] ? kernfs_sop_show_path+0x190/0x190 [ 162.382443] ? kernfs_sop_show_options+0x180/0x180 [ 162.387369] ? destroy_unused_super.part.6+0xd0/0xd0 [ 162.392475] ? check_same_owner+0x320/0x320 [ 162.396796] ? rcu_pm_notify+0xc0/0xc0 2018/04/01 11:59:31 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:31 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 162.400684] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.405697] ? kmem_cache_alloc_trace+0x459/0x740 [ 162.410539] ? lock_downgrade+0x980/0x980 [ 162.414693] kernfs_mount_ns+0x13d/0x8b0 [ 162.418760] ? kernfs_super_ns+0x70/0x70 [ 162.422825] sysfs_mount+0xc2/0x1c0 [ 162.426446] ? sysfs_kill_sb+0x40/0x40 [ 162.430330] ? alloc_pages_current+0xbe/0x1e0 [ 162.434826] ? security_sb_copy_data+0x81/0xb0 [ 162.439403] mount_fs+0x66/0x2d0 [ 162.442767] vfs_kern_mount.part.26+0xc6/0x4a0 [ 162.447345] ? may_umount+0xa0/0xa0 [ 162.450969] ? _raw_read_unlock+0x22/0x30 [ 162.455113] ? __get_fs_type+0x8a/0xc0 [ 162.459001] do_mount+0xea4/0x2bb0 [ 162.462543] ? copy_mount_string+0x40/0x40 [ 162.466774] ? rcu_pm_notify+0xc0/0xc0 [ 162.470664] ? copy_mount_options+0x5f/0x2e0 [ 162.475066] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.480078] ? kmem_cache_alloc_trace+0x459/0x740 [ 162.484922] ? kasan_check_write+0x14/0x20 [ 162.489157] ? copy_mount_options+0x1f7/0x2e0 [ 162.493658] SyS_mount+0xab/0x120 [ 162.497114] ? copy_mnt_ns+0xb30/0xb30 2018/04/01 11:59:31 executing program 4: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) gettid() r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xfff, 0x20, 0x6, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0x9, 0x8, 0x2000000000004, 0x8000000001, 0x4, r0}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) gettid() bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) 2018/04/01 11:59:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xc, 0x3, 0x0, 0x7, 0x0, 0xffffffffffffffff, 0x100000000002}, 0x1dc) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) [ 162.501004] do_syscall_64+0x281/0x940 [ 162.504885] ? vmalloc_sync_all+0x30/0x30 [ 162.509027] ? _raw_spin_unlock_irq+0x27/0x70 [ 162.513527] ? finish_task_switch+0x1c1/0x7e0 [ 162.518019] ? syscall_return_slowpath+0x550/0x550 [ 162.522949] ? syscall_return_slowpath+0x2ac/0x550 [ 162.527885] ? prepare_exit_to_usermode+0x350/0x350 [ 162.532903] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 162.538267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.543118] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.548302] RIP: 0033:0x454e79 [ 162.551483] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 162.559189] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 162.566457] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 162.573721] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 162.580988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 162.588255] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e 2018/04/01 11:59:31 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:31 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='sysv\x00', 0x2, &(0x7f00000001c0)="63e899c8a19fe28d3ded98a29ff87e40742eaa74c959b1ca5f995eafafe1c5ca206454be5a6b6b740ae18ac4a4a33752fe95eaf467f3850faa2da126d7fe0b44ae8f39c2424ae259e1073f547af70a926ed252c8f687c039390f031299ca85e634f0b5771f4f30255deb431e61c809b82bae90705523d4193dcb926ead23787da2542710c76f2caaa6ff8dd97bdc4af469f699cef52ebdb949e0dc98bc81e451dd56d929d53e7466320018814079fa04068724cb9ba53dd5c48489b036753af979d846") bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:31 executing program 3 (fault-call:1 fault-nth:31): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x100000000000d, 0x6, 0x4, 0x100000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:31 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r0, &(0x7f0000000100)="66363a17157f44af1dcdd637427283a529e0e94b062c2eb4f99ada3eb7b406396812cfc09f2f34eea70e6538fb00db06d12a1acc5dc57d85248e3eb72b358144", &(0x7f0000000340)=""/206}, 0x18) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/04/01 11:59:31 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:31 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:31 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:31 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000006cc0)={&(0x7f0000006b00)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000006c40)=[{&(0x7f0000006b80)=""/29, 0x1d}, {&(0x7f0000006bc0)=""/51, 0x33}, {&(0x7f0000006c00)=""/14, 0xe}], 0x3, &(0x7f0000006c80)=""/6, 0x6, 0x7}, 0x42) bpf$PROG_LOAD(0x5, &(0x7f0000006d00)={0x7, 0x10, &(0x7f0000000080)=@raw=[@alu={0x7, 0x1f, 0x0, 0x8, 0x4, 0x8c, 0xffffffffffffffff}, @alu={0x7, 0xffffffff, 0xc, 0x9, 0x6, 0xfffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x4, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0xf}, @ldst={0x3, 0x0, 0x3, 0x9, 0x0, 0x40, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x34}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x6}, @ldst={0x3, 0x1, 0x2, 0x0, 0xf, 0x80, 0x4}], &(0x7f0000000100)='GPL\x00', 0x3, 0xf4, &(0x7f0000000140)=""/244, 0x40f00, 0x1, [], r0}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x3, 0x0, 0x100007ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x0, 0x80000000, 0x9, 0x16, r1, 0xffffffff00000001}, 0x2c) 2018/04/01 11:59:31 executing program 5: mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 162.800977] FAULT_INJECTION: forcing a failure. [ 162.800977] name failslab, interval 1, probability 0, space 0, times 0 [ 162.812310] CPU: 0 PID: 14109 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 162.819577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.828928] Call Trace: [ 162.831526] dump_stack+0x194/0x24d [ 162.835159] ? arch_local_irq_restore+0x53/0x53 [ 162.839827] ? __save_stack_trace+0x7e/0xd0 [ 162.844155] should_fail+0x8c0/0xa40 2018/04/01 11:59:31 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:31 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x7, 0x2000000000002, 0x8000000001, 0x5, 0xffffffffffffffff, 0x2}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) [ 162.847873] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 162.852974] ? kasan_kmalloc+0xad/0xe0 [ 162.856857] ? kmem_cache_alloc_trace+0x136/0x740 [ 162.861699] ? __memcg_init_list_lru_node+0x169/0x270 [ 162.866885] ? __list_lru_init+0x544/0x750 [ 162.871118] ? sget_userns+0x691/0xe40 [ 162.875003] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 162.879752] ? do_mount+0xea4/0x2bb0 [ 162.883460] ? SyS_mount+0xab/0x120 [ 162.887080] ? do_syscall_64+0x281/0x940 [ 162.891140] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 162.896512] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:31 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:31 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) socketpair(0x1, 0x800, 0x8000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair$inet(0x2, 0x5, 0x0, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000000c0)={r0, r1}) [ 162.900576] ? __lock_is_held+0xb6/0x140 [ 162.904646] ? check_same_owner+0x320/0x320 [ 162.908976] ? rcu_note_context_switch+0x710/0x710 [ 162.913906] should_failslab+0xec/0x120 [ 162.917883] kmem_cache_alloc_trace+0x4b/0x740 [ 162.922462] ? __kmalloc_node+0x33/0x70 [ 162.926434] ? __kmalloc_node+0x33/0x70 [ 162.930405] ? rcu_read_lock_sched_held+0x108/0x120 [ 162.935426] __memcg_init_list_lru_node+0x169/0x270 [ 162.940441] ? list_lru_add+0x7c0/0x7c0 [ 162.944414] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:31 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x0, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:31 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x3}, 0xfffffffffffffc73) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x10, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) [ 162.948389] __list_lru_init+0x544/0x750 [ 162.952453] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 162.958337] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 162.963351] ? __lockdep_init_map+0xe4/0x650 [ 162.967756] ? lockdep_init_map+0x9/0x10 [ 162.971820] sget_userns+0x691/0xe40 [ 162.975529] ? kernfs_sop_show_path+0x190/0x190 [ 162.980202] ? kernfs_sop_show_options+0x180/0x180 [ 162.985128] ? destroy_unused_super.part.6+0xd0/0xd0 [ 162.990236] ? check_same_owner+0x320/0x320 [ 162.994554] ? rcu_pm_notify+0xc0/0xc0 2018/04/01 11:59:31 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x0, 0x100000043}, 0x2c) [ 162.998442] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.003458] ? kmem_cache_alloc_trace+0x459/0x740 [ 163.008299] ? lock_downgrade+0x980/0x980 [ 163.012450] kernfs_mount_ns+0x13d/0x8b0 [ 163.016511] ? kernfs_super_ns+0x70/0x70 [ 163.020574] sysfs_mount+0xc2/0x1c0 [ 163.024199] ? sysfs_kill_sb+0x40/0x40 [ 163.028083] ? alloc_pages_current+0xbe/0x1e0 [ 163.032577] ? security_sb_copy_data+0x81/0xb0 [ 163.037156] mount_fs+0x66/0x2d0 [ 163.040524] vfs_kern_mount.part.26+0xc6/0x4a0 [ 163.045098] ? may_umount+0xa0/0xa0 [ 163.048720] ? _raw_read_unlock+0x22/0x30 [ 163.052863] ? __get_fs_type+0x8a/0xc0 [ 163.056753] do_mount+0xea4/0x2bb0 [ 163.060297] ? copy_mount_string+0x40/0x40 [ 163.064529] ? rcu_pm_notify+0xc0/0xc0 [ 163.068422] ? copy_mount_options+0x5f/0x2e0 [ 163.072824] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.077837] ? kmem_cache_alloc_trace+0x459/0x740 [ 163.082678] ? kasan_check_write+0x14/0x20 [ 163.086913] ? _copy_from_user+0x99/0x110 [ 163.091059] ? copy_mount_options+0x1f7/0x2e0 [ 163.095551] SyS_mount+0xab/0x120 [ 163.098998] ? copy_mnt_ns+0xb30/0xb30 [ 163.102885] do_syscall_64+0x281/0x940 [ 163.106764] ? vmalloc_sync_all+0x30/0x30 [ 163.110903] ? _raw_spin_unlock_irq+0x27/0x70 [ 163.115395] ? finish_task_switch+0x1c1/0x7e0 [ 163.119886] ? syscall_return_slowpath+0x550/0x550 [ 163.124817] ? syscall_return_slowpath+0x2ac/0x550 [ 163.129745] ? prepare_exit_to_usermode+0x350/0x350 [ 163.134756] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 163.140117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.144959] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 163.150144] RIP: 0033:0x454e79 [ 163.153335] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 163.161041] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 163.168306] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 163.175567] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 163.182829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 163.190090] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f 2018/04/01 11:59:32 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="acee46cbd53d3551f4f43320b9ccadcb7b2e7f4ab50782a71b133d157533fa64da44f36b19bf84d6edc8d340cced84845c5785331ca0c8a38ff0656f"}, 0x10) 2018/04/01 11:59:32 executing program 5: mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:32 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x1, 0x2, 0x803ff, 0x5}, 0xfffffffffffffe89) r0 = perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x2, 0x7a, 0x7f, 0xb93, 0x0, 0x8, 0x20000, 0x2, 0xffff, 0x5, 0x0, 0x1ff, 0x3, 0x5, 0x200, 0x6, 0x6cfd, 0x2, 0x2, 0x7, 0xfff, 0xa29, 0x62a3, 0x95, 0x80, 0x5, 0xc8, 0x2, 0x7, 0x4, 0x3ff, 0x6, 0x8001, 0x40, 0x3f, 0x4, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x10, 0x7fff, 0xbc, 0x7, 0x14, 0x4, 0xe8}, 0xffffffffffffffff, 0x8, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='\x00') bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/04/01 11:59:32 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:32 executing program 3 (fault-call:1 fault-nth:32): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x800, 0xffffffff80000000, &(0x7f00000002c0)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0xffffffffffffffff, 0x5, 0x9, 0x0, r0, 0x800000000000000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0xa2b, 0x4, 0x100000001, 0x0, r1}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000280)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', r1}, 0x10) 2018/04/01 11:59:32 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:32 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff}, 0x2c) [ 163.317382] FAULT_INJECTION: forcing a failure. [ 163.317382] name failslab, interval 1, probability 0, space 0, times 0 [ 163.328700] CPU: 0 PID: 14172 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 163.335973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.345318] Call Trace: [ 163.347908] dump_stack+0x194/0x24d [ 163.351535] ? arch_local_irq_restore+0x53/0x53 [ 163.356209] should_fail+0x8c0/0xa40 [ 163.359923] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 163.365036] ? trace_event_raw_event_lock+0x340/0x340 [ 163.370227] ? trace_hardirqs_off+0x10/0x10 [ 163.374546] ? lock_downgrade+0x980/0x980 [ 163.378693] ? trace_hardirqs_off+0x10/0x10 [ 163.383011] ? find_held_lock+0x35/0x1d0 [ 163.387076] ? __lock_is_held+0xb6/0x140 [ 163.391152] ? check_same_owner+0x320/0x320 [ 163.395474] ? rcu_note_context_switch+0x710/0x710 [ 163.400405] ? rcu_note_context_switch+0x710/0x710 [ 163.405337] should_failslab+0xec/0x120 [ 163.409308] __kmalloc+0x63/0x760 [ 163.412760] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:32 executing program 6: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000580)={&(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}, 0x0, 0x3, 0x4, 0x3}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000340)="17924f96aa9879d29d31f4d4556775227d6c6da122d5af0c93b7266251a008c9bbe34f8adfa55d188014a4f0f147af6fee36fc79e9204d0c125fab88b9830d4f3087085324f2209ec8bc56e05ecc44517053d184c8e59049549ad1e852d39c39f7fe770d6dfcc6229fa7b4cd71f9e6ee", 0x70}, {&(0x7f00000003c0)="760d62db1163b287fed2f5ce6081b926646900d444a87537e60fa2f75206a6bf0b6b08170d70757f8f142a1f6a402f391ea481aaee95a7d7d204e65d545fd4ef94e39550bb7202b3fcd9ecb8b6104b1af97256", 0x53}], 0x2, &(0x7f0000000480)=[{0xe0, 0x101, 0x9, "800d87a1a24a6832d208d41a26a926b0e9a0af074f3e11b615ebb4c1f3df9ca0740de681ffac451744aab6f435c34dafb824c293599a9edeb7d79ba0cd682bf4568bfbc1c983d2877f2cba1cccd67dd9723e662eb8ba7b994b830366239283b93fffdb89cc8b2b36cf74985eb22a417b99d08662404f7cb526d246dd774eae17009b32a76a11c68f0cb502c174b099c49c62800d55eaa7e392db8c653b441207213b8612b5e57d48dcbd4c0853568592c6b98d2f3d8bfdfe5414b1e55771970ce6aea57c5c2e8e7fc6303aef"}], 0xe0, 0x14}, 0x8010) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000200)={0x0, r2, 0x4, 0x2}, 0x14) 2018/04/01 11:59:32 executing program 4: socketpair(0x5, 0x6, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xf, 0x8, 0x2000000000000, 0x8000000001, 0x10, r0}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f0000000080)="c6acff9bd4c0a8f2aaf01bdf036afc5bb795cc00e58094ac9e37ca63801d22429532cff8fdb152aeef415d23394f72bbc67dc887df100d81c793d30f098673c1135248a19730e849b300b48c4c06aeeef40307f699bdf4f6da5f16793386fee07c815f66efa7f5814ab6cc63b7fb71eb612a23674828b8fc29a6e05415142a5718219fd8a2bfc4c032b63ca659825acf6dfe1d2692e196f2d79a470130bf85a952f5235e6604bf265a39acd48ea9fcab7f22bf95e1dd2bc5eec3e65af50ce998c84bfb3d6efa3d88dbac7d20a98a615c95ee77127532d9a2fd0480f3515aea7d910808", &(0x7f0000000700)=""/4096}, 0x18) 2018/04/01 11:59:32 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 163.416728] ? __list_lru_init+0xcf/0x750 [ 163.420877] __list_lru_init+0xcf/0x750 [ 163.424853] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 163.430737] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 163.435757] ? lockdep_init_map+0x9/0x10 [ 163.439822] sget_userns+0x6b1/0xe40 [ 163.443537] ? kernfs_sop_show_path+0x190/0x190 [ 163.448207] ? kernfs_sop_show_options+0x180/0x180 [ 163.453146] ? destroy_unused_super.part.6+0xd0/0xd0 [ 163.458259] ? check_same_owner+0x320/0x320 [ 163.462588] ? rcu_pm_notify+0xc0/0xc0 2018/04/01 11:59:32 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:32 executing program 5: mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 163.466480] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.471491] ? kmem_cache_alloc_trace+0x459/0x740 [ 163.476337] ? lock_downgrade+0x980/0x980 [ 163.480489] kernfs_mount_ns+0x13d/0x8b0 [ 163.484551] ? kernfs_super_ns+0x70/0x70 [ 163.488613] sysfs_mount+0xc2/0x1c0 [ 163.492231] ? sysfs_kill_sb+0x40/0x40 [ 163.496115] ? alloc_pages_current+0xbe/0x1e0 [ 163.500612] ? security_sb_copy_data+0x81/0xb0 [ 163.505194] mount_fs+0x66/0x2d0 [ 163.508558] vfs_kern_mount.part.26+0xc6/0x4a0 [ 163.513143] ? may_umount+0xa0/0xa0 2018/04/01 11:59:32 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:32 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) socket$kcm(0x29, 0x7, 0x0) [ 163.516764] ? _raw_read_unlock+0x22/0x30 [ 163.520914] ? __get_fs_type+0x8a/0xc0 [ 163.524799] do_mount+0xea4/0x2bb0 [ 163.528344] ? copy_mount_string+0x40/0x40 [ 163.532573] ? rcu_pm_notify+0xc0/0xc0 [ 163.536463] ? copy_mount_options+0x5f/0x2e0 [ 163.540869] ? rcu_read_lock_sched_held+0x108/0x120 [ 163.545889] ? kmem_cache_alloc_trace+0x459/0x740 [ 163.550731] ? kasan_check_write+0x14/0x20 [ 163.554965] ? _copy_from_user+0x99/0x110 [ 163.559109] ? copy_mount_options+0x1f7/0x2e0 [ 163.563603] SyS_mount+0xab/0x120 2018/04/01 11:59:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r0, 0x28, &(0x7f0000000440)}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000003c0)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000400)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000200)="0a5f04ded0bd44d54804dc2b3524a4bb2c7fb5f589d223360c4d22f17bc980984d47b5a174d8515b147085fb8b1a84ac95792760b4e1af29e7da39aac21bee1c6ea85fce67a13d849191fce03c00e16afcf46bb0b7fe3bf1e1aaf380148259bfd8b995cbb1c860aaa6df028404b9c137082ef4c84668bc585c790ccf3c5121d5db1dea2fc24490bca76eeb99a122ea588115613c961011b6544a07ecc66bdda4e66178b4"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f00000002c0)="32dd3fe4e463c1018a5728e9d217310904a3e304f73b9bb83edd06430eceeb71c665b812fdfe5d80ae3d5002c674c9c23276508b97105e009c6a6865c1c793ee01ca6e7dcc573c1c1198bc74528100", &(0x7f0000000180)=""/59}, 0x18) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) [ 163.567050] ? copy_mnt_ns+0xb30/0xb30 [ 163.570936] do_syscall_64+0x281/0x940 [ 163.574819] ? vmalloc_sync_all+0x30/0x30 [ 163.578962] ? _raw_spin_unlock_irq+0x27/0x70 [ 163.583453] ? finish_task_switch+0x1c1/0x7e0 [ 163.587944] ? syscall_return_slowpath+0x550/0x550 [ 163.592871] ? syscall_return_slowpath+0x2ac/0x550 [ 163.597795] ? prepare_exit_to_usermode+0x350/0x350 [ 163.602809] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 163.608169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.613016] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 163.618202] RIP: 0033:0x454e79 [ 163.621381] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 163.629085] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 163.636346] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 163.643608] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 163.650869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 163.658132] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 2018/04/01 11:59:32 executing program 1: r0 = getpid() r1 = perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0xfffffffffffffff9, 0x50000000, 0x9, 0x4, 0x0, 0xffffffffffffffff, 0x40, 0x2, 0x5, 0x5, 0x6, 0xbb, 0xffffffff, 0x5, 0x4, 0x10001, 0x4, 0x0, 0xd4c, 0x9, 0x80000000, 0x3ff, 0x0, 0xe5, 0x10000, 0x7f, 0xaf54, 0x9, 0x100000001, 0x7, 0x200, 0x6, 0x80, 0xe01, 0x0, 0x2, 0x0, 0x0, 0x4, @perf_config_ext={0x5, 0x3}, 0x20800, 0x6, 0x0, 0x2fbe099aeaffe0e5, 0x4, 0x3, 0x6}, 0x0, 0xc, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x7, 0x3f, 0x4, 0x7f, 0x0, 0x2, 0x0, 0x8, 0x2, 0x6, 0x7, 0x6abe, 0x8001, 0x3, 0x4, 0xffff, 0x0, 0x81, 0x7fffffff, 0xe8e, 0xffff, 0x9, 0x2, 0xffffffffffffffff, 0x1f, 0xffffffffffffff7f, 0x7a28, 0x5, 0xffffffff, 0x8, 0x7, 0x4, 0x9, 0xfdf, 0x5, 0x4, 0x0, 0x100, 0x0, @perf_config_ext={0x4, 0x800}, 0x8810, 0x32c, 0x5, 0x7, 0x3, 0xa5, 0x2e4}, r0, 0x5, r1, 0x3) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='jffs2\x00', 0x20, &(0x7f0000000240)="86343ed22e0ed06bb9059f81a3a0817e6cd0c9a622de7b4de05a3b4a27d4f0566507") socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000280)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) socketpair$inet6(0xa, 0x1, 0xf6, &(0x7f00000000c0)) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f0000000080)) socketpair(0x1, 0x5, 0x100000000, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) 2018/04/01 11:59:32 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x18}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280), 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xb, 0x8cb, 0x2e91, 0x240000, 0x14, r0, 0x4}, 0x2c) socketpair(0x1, 0x80005, 0x5, &(0x7f0000000240)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:32 executing program 1: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x8, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f00000000c0)="7a2d57074ef20d9f5eb6804578b87db135b5700f93ee96a565c0fbe5be160780fc891624b02dae4371984692856a14e4476bd81328ab541b1159a07b51c11a46890bb5dbbc6bfe9b2a3a5911f6bb6f46141b7bf8827ed3504e2bcfb92c83c4a7cc1295802e955e4191837f8b23b00ebc3309a460417246bf87997f13294f1f76c62bb806de245c84ff", &(0x7f0000000180)=""/179}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0xfffffffffffffff7, 0x100000043, 0x0, 0xffffffffffffffff, 0x1000}, 0x17a) 2018/04/01 11:59:32 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:32 executing program 6: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:32 executing program 3 (fault-call:1 fault-nth:33): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:32 executing program 4: bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000000)={0x13, 0x6, 0x7ffff9, 0x1, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:32 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x0, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:32 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x3, 0x2000000000003, 0x8000000001, 0x5, r0}, 0xfffffcb1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x28, &(0x7f0000000080)}, 0x10) socketpair(0x0, 0xb, 0xffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000240)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) 2018/04/01 11:59:32 executing program 6: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:32 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x0, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:32 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x7) 2018/04/01 11:59:32 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000007800)={&(0x7f0000006140)=@ll, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000940)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0xfffffffffffffebc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x6) r5 = 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, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000180)="dcea30c3b715a39ae408be01861868bde2fb982c09cafe2a36") r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r6, &(0x7f0000001d00)="827f17a287e3db0171a8a04c6103ad5ba4a6f95912ae58f06a0d73f105127b60cd1b18cc6b1bebef90e7c8653e8cf5ec93fc26387e7576b580b47feff55b3457a924cbba1b470387254871b592b1eaeabcd73690cb31e4fcaa2e373a917baf51451ed7b8834b200b8c23e5a3d5355015a088c84425b93d77d99eb0256ca4a0cb8ce196c39b8480c460356a1108e5fba10000000000000000000000000000000054c3385e858e0eee7e7875", &(0x7f0000000300)=""/153}, 0x18) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) socketpair(0xd, 0x3, 0x5, &(0x7f0000000980)) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000980)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x80000000, 0xea, &(0x7f0000000480)=""/234, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r7, 0x0, 0x51, 0xe8, &(0x7f0000000600)="c64432cbce318e62f7d73dd0698d20dfbda64b2e5dc772bfeb57988e4a31221b79b7cd3f91e619927f24f26c870665cd9ea343c07bde30c1db7207f4d3a750b4c9ed2a36922fc2361dc5f23bb32a848822", &(0x7f0000000680)=""/232, 0x8, 0x8}, 0x28) recvmsg$kcm(r3, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0xa4f40e906591e28a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000001dc0)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r3) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r8 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x8, &(0x7f00000003c0)=@raw=[@call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}], &(0x7f0000000440)='GPL\x00', 0x1, 0x25, &(0x7f0000000900)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r8, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x3, 0x0, 0x0, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x4, 0x800000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x7fffffff, 0x1, 0x0, 0x0, 0x0, @perf_bp, 0x440}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 164.104849] FAULT_INJECTION: forcing a failure. [ 164.104849] name failslab, interval 1, probability 0, space 0, times 0 [ 164.116193] CPU: 0 PID: 14274 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 164.123465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.132798] Call Trace: [ 164.135367] dump_stack+0x194/0x24d [ 164.138977] ? arch_local_irq_restore+0x53/0x53 [ 164.143625] ? __save_stack_trace+0x7e/0xd0 [ 164.147936] should_fail+0x8c0/0xa40 [ 164.151634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.156721] ? kasan_kmalloc+0xad/0xe0 [ 164.160586] ? kmem_cache_alloc_trace+0x136/0x740 [ 164.165413] ? __memcg_init_list_lru_node+0x169/0x270 [ 164.170580] ? __list_lru_init+0x544/0x750 [ 164.174792] ? sget_userns+0x691/0xe40 [ 164.178657] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 164.183389] ? do_mount+0xea4/0x2bb0 [ 164.187083] ? SyS_mount+0xab/0x120 [ 164.190689] ? do_syscall_64+0x281/0x940 [ 164.194729] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.200086] ? find_held_lock+0x35/0x1d0 [ 164.204132] ? __lock_is_held+0xb6/0x140 [ 164.208184] ? check_same_owner+0x320/0x320 [ 164.212490] ? rcu_note_context_switch+0x710/0x710 [ 164.217407] should_failslab+0xec/0x120 [ 164.221363] kmem_cache_alloc_trace+0x4b/0x740 [ 164.225926] ? __kmalloc_node+0x33/0x70 [ 164.229878] ? __kmalloc_node+0x33/0x70 [ 164.233830] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.238828] __memcg_init_list_lru_node+0x169/0x270 [ 164.243827] ? list_lru_add+0x7c0/0x7c0 [ 164.247784] ? __kmalloc_node+0x47/0x70 [ 164.251743] __list_lru_init+0x544/0x750 [ 164.255789] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 164.261656] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 164.266650] ? __lockdep_init_map+0xe4/0x650 [ 164.271041] ? lockdep_init_map+0x9/0x10 [ 164.275087] sget_userns+0x691/0xe40 [ 164.278780] ? kernfs_sop_show_path+0x190/0x190 [ 164.283433] ? kernfs_sop_show_options+0x180/0x180 [ 164.288342] ? destroy_unused_super.part.6+0xd0/0xd0 [ 164.293431] ? check_same_owner+0x320/0x320 [ 164.297733] ? rcu_pm_notify+0xc0/0xc0 [ 164.301607] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.306600] ? kmem_cache_alloc_trace+0x459/0x740 [ 164.311420] ? lock_downgrade+0x980/0x980 [ 164.315554] kernfs_mount_ns+0x13d/0x8b0 [ 164.319595] ? kernfs_super_ns+0x70/0x70 [ 164.323643] sysfs_mount+0xc2/0x1c0 [ 164.327249] ? sysfs_kill_sb+0x40/0x40 [ 164.331116] ? alloc_pages_current+0xbe/0x1e0 [ 164.335592] ? security_sb_copy_data+0x81/0xb0 [ 164.340156] mount_fs+0x66/0x2d0 [ 164.343505] vfs_kern_mount.part.26+0xc6/0x4a0 [ 164.348069] ? may_umount+0xa0/0xa0 [ 164.351678] ? _raw_read_unlock+0x22/0x30 [ 164.355803] ? __get_fs_type+0x8a/0xc0 [ 164.359675] do_mount+0xea4/0x2bb0 [ 164.363198] ? copy_mount_string+0x40/0x40 [ 164.367411] ? rcu_pm_notify+0xc0/0xc0 [ 164.371282] ? copy_mount_options+0x5f/0x2e0 [ 164.375668] ? rcu_read_lock_sched_held+0x108/0x120 [ 164.380664] ? kmem_cache_alloc_trace+0x459/0x740 [ 164.385485] ? kasan_check_write+0x14/0x20 [ 164.389702] ? copy_mount_options+0x1f7/0x2e0 [ 164.394177] SyS_mount+0xab/0x120 [ 164.397606] ? copy_mnt_ns+0xb30/0xb30 [ 164.401474] do_syscall_64+0x281/0x940 [ 164.405338] ? vmalloc_sync_all+0x30/0x30 [ 164.409461] ? _raw_spin_unlock_irq+0x27/0x70 [ 164.413933] ? finish_task_switch+0x1c1/0x7e0 [ 164.418408] ? syscall_return_slowpath+0x550/0x550 [ 164.423314] ? syscall_return_slowpath+0x2ac/0x550 [ 164.428222] ? prepare_exit_to_usermode+0x350/0x350 [ 164.433236] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 164.438582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.443408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 164.448575] RIP: 0033:0x454e79 [ 164.451744] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 164.459430] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 164.466678] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 164.473924] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 164.481171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 164.488416] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 2018/04/01 11:59:33 executing program 0 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:33 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0xffffffff, 0x5, 0x10}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x5, 0x9, 0x6, 0x2, r0, 0xab}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x28, 0x8000, 0x1, 0x2, r1, 0x3}, 0x2c) socketpair(0xa, 0xa, 0xfff, &(0x7f0000000e80)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001240)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000000ec0)="93375f4b6b94226b372a9d7e47a6fb3bc098d2314409536e553f49f37865cdf7838dc7b6ba7341ea504691ad6a0eed6df1bbbb4ac5457b1f57bf285dae9f26464d0927307894b9e98b7b2dee2794de7ca1989c251d9df764c22a4689e026ba4fc0defd1848f2bf81f6a2a40a8320ec44aa799c1745a756cfabb7f3b4e70fd951214189b714d38d6062df1fc151184453e3c01ebe8436860fd572cc1a7346f77cf34b12c6110fadc6", 0xa8}, {&(0x7f0000000f80)="7c07fb71d73d039a53c32a2d26635a857a416198c69523011618254071f9948eada347e7d52a6d483914da778d742f390c8339096b8cd91bcbe431386cef1e9f4f103baefee58c70866b152d116ae30d189cecceec7ccbda4b57fab434da191d1a28f44aed6e172fff76d785b3fea33ae705eb67abb59b29374ef0b36057c392247af31e412237b6ba138a459c1db51e4be6918ad0cf74f022b871b26e", 0x9d}, {&(0x7f0000001040)="f89ae1b70451c16897beaf593b176ea9bfc8b754e13f8666cae0374a2bea627f2298dc82901f64a7fe7036ae7556c5d45478184e2fe6c3119b0f9ca1bfabc0be41071c3c84168bfe14fe580378b01f66c8cfa10c226dfb64b4c0d0cff74664a3f9ef90151a53368c5066e9066c280f5f7fa9e9fea9cf42daf401f7d8093cccb4fa54c5a14b95c2baecc860e7f96f5609bbd01b1a0973290ba3ce0d2241b0ea42703b3e5da271aa144ff02bf8d926c0d1af3a73aee3a485", 0xb7}, {&(0x7f0000001100)="0c6a62130ef4bbcb4886059d539a0573ecafa8309a60d2a03326037e7233035c9f877614caea872f3e1f560cc5c7e7323cb5b0dd1d1d2ee044aa10a00bba20cf72a6c36b876e8607af01abe4d4da6b91a127f32232df215e9c9206c2ace4f9c7e229447ba74f99473d105e4f1c001e39fb25419e993fa1c91611424f88a3f16eb52ba9ef5fa60b6601e3273c9dd87fcce5d4e21cdf0280e69eb6bb62ca6395264576edbd613b9a94b6f735eb9e0e9300d9dd6ec65c088fe983cfb6d06914148968aedcc5ed1fb2048a2d0aeaed7abb760c469e2ed8e783a8af3cd47b9cb60444a4dc337459d235287d21345f5c56e929625343a8", 0xf4}], 0x4, 0x0, 0x0, 0x4004010}, 0x40) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0xcf9, 0x2000000000004, 0x800008000000001, 0x5}, 0xff87) r4 = socket$kcm(0x29, 0x8, 0x0) sendmsg$kcm(r4, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000380)="80f5e72ec018e5a670a28fa35a1b2667d868284c0dbff09d655db2f6a78b16ed2abc75ffacd32ac855b8d983fcbd42641b2b0e9718d73f0040f367bceca2b21859240b223e067d0b46170571487ea5d21d844a5b6d9a5abe03d0a2ceb9bef45324752ee40370e5e9a21f80b718940e25c707cac6b4325f92172e505a57315277877efbd1418f6040ad90285fdf7586b255b95b79e2eb59d99e2080d1dc1d2fbbd563551bb397eb1e5aa59fc3fe5afe0ea2f82ba3c495", 0xb6}, {&(0x7f0000000440)="007cdca72d945f5c6da84e05e4e8ed42faf4f7beef34eed0bea4b911cf0031108c1903b7b5a7448e09522b3ace1fef2c23031f356d455a0e6e5c16ac5641a1e1eaa3f60dda88775d7d03e5c9defb9e9e72bc7ef1ea1ece91097379917eb4e176483adbf9428ceb869ed79bb7eeeba174a550a823c4d9cf5fcbdf34c32131f17101a713fc967b323bad5245678270663bdff5e76d5667e9d293ff01ba99a7a18f7640f7fc92e9ec0dc2d9206214256d408e33cb2f48d228", 0xb7}, {&(0x7f0000000500)="7931e630c85aa1676e8672fa972fa487bfe8d6a2335530b63de8231472d924d4ba7ba52c1386058a575bde7cd182fd7ce99223c39768b6bb5887f5239811bca0076510744f335db11dbb2bda8a6311e28e4d48892226e826dd53ae93b673e8d6f53311026d9a0c80f8a84add5a61ef300de1c516948b273945d4810ecdbde324f24e857f92f73bfc79035c0dea06bc483a856463dd8198143fdb670fd1f2608528ae22e2924c95eab089f34bdaff47862c809468983511e137a48800639b0029fef93e867284433744cf766b5d1652d37a32f671b1c0", 0xd6}, {&(0x7f0000000700)="7e7993748874ae65e98767c52035f720fcd00e4cee1d69c77a2dc2d27f4d113206e35218b951c576eb262d2105c3d29d402973bb5fc053c54c78deb95b90af5940f1832f3dfb4acf965600aee23496241dfad5c6c78a3348e0dcb9abaa1ecd1c8fc8a45c22a39f81c74500bd1e566b875e2641b417ec3531cfec68805938d67c32d5d3c0e8af2a19ac55017be9b43d167638abe0e62dfa66d2c775a163ad479ca95788bf630db7a88c86c3b0706e2948b916b09e3d889247790e011d6bb152e19c3c01b60cf9a8b574dd4af91c948115f0e708fb6e2d5f09d32e920bcfd4478ae26e79283aabbdec403e", 0xea}, {&(0x7f0000000600)="9aa9c12be4ee592f45f1a5525439c75e769fa846577a3dbcc56c85aee92688371293ab4de18c541cebe6f1b14bb3666363bfa7b49fedbb2d1b7f27dd410bab77b4f5964c0dff26de0340f09c11a21518c37a68234564ee4d8abe8c33fa0f990faacc92576c3d87fe6178a99c14fed971141e138c0c8a503caf991e324a9a76604d39950d148b5b8e492f6679a2295a262a5ee49f53", 0x95}], 0x5, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x110, 0x4000000}, 0x8000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r3, 0xffffffffffffff8b, &(0x7f0000000100)}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000000)={0x2000000016, 0x4, 0x7ffff9, 0x7fffffffffffffff, 0x1fffffff, 0x0, 0x8000005}, 0xff58) 2018/04/01 11:59:33 executing program 6: perf_event_open(&(0x7f0000348f88)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:33 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x2, 0x3, 0x8000, 0x13, r0, 0xbc7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:33 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x0, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:33 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:33 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) socket$kcm(0x29, 0x7, 0x0) 2018/04/01 11:59:33 executing program 3 (fault-call:1 fault-nth:34): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 164.937628] FAULT_INJECTION: forcing a failure. [ 164.937628] name failslab, interval 1, probability 0, space 0, times 0 [ 164.949050] CPU: 1 PID: 14293 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 164.956333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.965691] Call Trace: [ 164.968288] dump_stack+0x194/0x24d [ 164.971935] ? arch_local_irq_restore+0x53/0x53 [ 164.976628] should_fail+0x8c0/0xa40 [ 164.980351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 164.985461] ? perf_trace_lock+0x4d6/0x900 [ 164.989721] ? trace_event_raw_event_lock+0x340/0x340 [ 164.994924] ? find_held_lock+0x35/0x1d0 [ 164.995846] FAULT_INJECTION: forcing a failure. [ 164.995846] name failslab, interval 1, probability 0, space 0, times 0 [ 164.999015] ? check_same_owner+0x320/0x320 [ 164.999030] ? find_held_lock+0x35/0x1d0 [ 164.999046] ? rcu_note_context_switch+0x710/0x710 [ 164.999073] should_failslab+0xec/0x120 [ 164.999086] kmem_cache_alloc_trace+0x4b/0x740 [ 164.999104] ? lock_release+0xa40/0xa40 [ 165.036000] ? cap_capable+0x1b5/0x230 [ 165.039887] ? __check_object_size+0x8b/0x530 [ 165.044373] ? htab_lru_map_update_elem+0xca0/0xca0 [ 165.049380] htab_map_alloc+0xae/0x1020 [ 165.053350] ? ns_capable_common+0xcf/0x160 [ 165.057662] ? capable+0x1f/0x30 [ 165.061020] ? htab_map_alloc_check+0x1f4/0x2d0 [ 165.065680] ? htab_lru_map_update_elem+0xca0/0xca0 [ 165.070687] SyS_bpf+0x93b/0x4980 [ 165.074129] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 165.079226] ? bpf_prog_get+0x20/0x20 [ 165.083024] ? trace_event_raw_event_lock+0x340/0x340 [ 165.088206] ? memset+0x31/0x40 [ 165.091481] ? perf_trace_lock+0x4d6/0x900 [ 165.095713] ? trace_event_raw_event_lock+0x340/0x340 [ 165.100892] ? perf_tp_event+0xae0/0xae0 [ 165.104939] ? check_same_owner+0x320/0x320 [ 165.109253] ? find_held_lock+0x35/0x1d0 [ 165.113306] ? trace_hardirqs_off+0x10/0x10 [ 165.117628] ? perf_trace_lock+0x4d6/0x900 [ 165.121865] ? find_held_lock+0x35/0x1d0 [ 165.125924] ? __f_unlock_pos+0x19/0x20 [ 165.129888] ? lock_downgrade+0x980/0x980 [ 165.134031] ? get_pid_task+0xbc/0x140 [ 165.137910] ? proc_fail_nth_write+0x9b/0x1d0 [ 165.142394] ? map_files_get_link+0x3a0/0x3a0 [ 165.146886] ? find_held_lock+0x35/0x1d0 [ 165.150943] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 165.155775] ? vfs_write+0x374/0x510 [ 165.159480] ? wait_for_completion+0x770/0x770 [ 165.164082] ? __sb_end_write+0xa0/0xd0 [ 165.168051] ? fput+0xd2/0x140 [ 165.171232] ? SyS_write+0x184/0x220 [ 165.174949] ? do_syscall_64+0xb7/0x940 [ 165.178916] ? bpf_prog_get+0x20/0x20 [ 165.182707] do_syscall_64+0x281/0x940 [ 165.186589] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 165.192116] ? syscall_return_slowpath+0x550/0x550 [ 165.197036] ? syscall_return_slowpath+0x2ac/0x550 [ 165.201959] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 165.207320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.212161] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 165.217340] RIP: 0033:0x454e79 [ 165.220523] RSP: 002b:00007f3f802dfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 165.228227] RAX: ffffffffffffffda RBX: 00007f3f802e06d4 RCX: 0000000000454e79 2018/04/01 11:59:34 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) socket$kcm(0x29, 0x7, 0x0) 2018/04/01 11:59:34 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 165.235485] RDX: 000000000000002c RSI: 0000000020000080 RDI: 0000000000000000 [ 165.242747] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.250002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 165.257259] R13: 000000000000003c R14: 00000000006f2640 R15: 0000000000000000 [ 165.264546] CPU: 0 PID: 14292 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 165.271825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.281169] Call Trace: [ 165.283755] dump_stack+0x194/0x24d 2018/04/01 11:59:34 executing program 0 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 165.287382] ? arch_local_irq_restore+0x53/0x53 [ 165.292056] should_fail+0x8c0/0xa40 [ 165.295766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.300875] ? save_stack+0x43/0xd0 [ 165.304496] ? kasan_kmalloc+0xad/0xe0 [ 165.308368] ? __kmalloc+0x162/0x760 [ 165.312074] ? __list_lru_init+0xcf/0x750 [ 165.316218] ? find_held_lock+0x35/0x1d0 [ 165.320277] ? __lock_is_held+0xb6/0x140 [ 165.324343] ? check_same_owner+0x320/0x320 [ 165.328662] ? rcu_note_context_switch+0x710/0x710 [ 165.333599] should_failslab+0xec/0x120 2018/04/01 11:59:34 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000)="8bc4ebc0ea079bcb029ca854e494c09a04c98a43a15ac10aaafa324b8a0df4804c9fa0cad88babb65c", &(0x7f0000000080)="6e63b500c50738b5e0b4c8fb9c21f68f3fd4552c63cefbaef5b38eed", 0x2}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000040)="1a9b6dadefd2dd0f4815dd9eeaf7f1a0"}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000140)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) [ 165.337567] kmem_cache_alloc_node_trace+0x5a/0x760 [ 165.342575] ? mark_held_locks+0xaf/0x100 [ 165.346719] ? __raw_spin_lock_init+0x1c/0x100 [ 165.351307] __kmalloc_node+0x33/0x70 [ 165.354648] FAULT_INJECTION: forcing a failure. [ 165.354648] name failslab, interval 1, probability 0, space 0, times 0 [ 165.355102] kvmalloc_node+0x99/0xd0 [ 165.355115] __list_lru_init+0x5d5/0x750 [ 165.355129] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 165.355141] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 165.355164] ? lockdep_init_map+0x9/0x10 [ 165.388955] sget_userns+0x6b1/0xe40 [ 165.392652] ? kernfs_sop_show_path+0x190/0x190 [ 165.397305] ? kernfs_sop_show_options+0x180/0x180 [ 165.402215] ? destroy_unused_super.part.6+0xd0/0xd0 [ 165.407305] ? check_same_owner+0x320/0x320 [ 165.411608] ? rcu_pm_notify+0xc0/0xc0 [ 165.415484] ? rcu_read_lock_sched_held+0x108/0x120 [ 165.420483] ? kmem_cache_alloc_trace+0x459/0x740 [ 165.425306] ? lock_downgrade+0x980/0x980 [ 165.429440] kernfs_mount_ns+0x13d/0x8b0 [ 165.433483] ? kernfs_super_ns+0x70/0x70 [ 165.437533] sysfs_mount+0xc2/0x1c0 [ 165.441141] ? sysfs_kill_sb+0x40/0x40 [ 165.445016] ? alloc_pages_current+0xbe/0x1e0 [ 165.449501] ? security_sb_copy_data+0x81/0xb0 [ 165.454067] mount_fs+0x66/0x2d0 [ 165.457416] vfs_kern_mount.part.26+0xc6/0x4a0 [ 165.461980] ? may_umount+0xa0/0xa0 [ 165.465592] ? _raw_read_unlock+0x22/0x30 [ 165.469733] ? __get_fs_type+0x8a/0xc0 [ 165.473605] do_mount+0xea4/0x2bb0 [ 165.477135] ? copy_mount_string+0x40/0x40 [ 165.481352] ? rcu_pm_notify+0xc0/0xc0 [ 165.485226] ? copy_mount_options+0x5f/0x2e0 [ 165.489614] ? rcu_read_lock_sched_held+0x108/0x120 [ 165.494613] ? kmem_cache_alloc_trace+0x459/0x740 [ 165.499438] ? kasan_check_write+0x14/0x20 [ 165.503653] ? _copy_from_user+0x99/0x110 [ 165.507786] ? copy_mount_options+0x1f7/0x2e0 [ 165.512263] SyS_mount+0xab/0x120 [ 165.515696] ? copy_mnt_ns+0xb30/0xb30 [ 165.519566] do_syscall_64+0x281/0x940 [ 165.523435] ? vmalloc_sync_all+0x30/0x30 [ 165.527567] ? _raw_spin_unlock_irq+0x27/0x70 [ 165.532052] ? finish_task_switch+0x1c1/0x7e0 [ 165.536533] ? syscall_return_slowpath+0x550/0x550 [ 165.541442] ? syscall_return_slowpath+0x2ac/0x550 [ 165.546355] ? prepare_exit_to_usermode+0x350/0x350 [ 165.551355] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 165.556706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.561532] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 165.566703] RIP: 0033:0x454e79 [ 165.569872] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 165.577564] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 165.584814] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 165.592061] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 165.599311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 165.606560] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 [ 165.613827] CPU: 1 PID: 14305 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 165.621115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.630467] Call Trace: [ 165.633056] dump_stack+0x194/0x24d [ 165.636689] ? arch_local_irq_restore+0x53/0x53 [ 165.641378] should_fail+0x8c0/0xa40 [ 165.645100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.650219] ? save_stack+0x43/0xd0 [ 165.653851] ? kasan_kmalloc+0xad/0xe0 [ 165.657737] ? kmem_cache_alloc_trace+0x136/0x740 [ 165.662578] ? htab_map_alloc+0xae/0x1020 [ 165.666732] ? find_held_lock+0x35/0x1d0 [ 165.670824] ? check_same_owner+0x320/0x320 [ 165.675151] ? rcu_note_context_switch+0x710/0x710 [ 165.680095] should_failslab+0xec/0x120 [ 165.684077] kmem_cache_alloc_node_trace+0x5a/0x760 [ 165.689101] ? bpf_map_init_from_attr+0x320/0x320 [ 165.693957] __kmalloc_node+0x33/0x70 [ 165.697769] bpf_map_area_alloc+0x32/0x80 [ 165.701924] htab_map_alloc+0x7bc/0x1020 [ 165.705999] ? htab_map_alloc_check+0x101/0x2d0 [ 165.710676] ? htab_lru_map_update_elem+0xca0/0xca0 [ 165.712386] FAULT_INJECTION: forcing a failure. [ 165.712386] name failslab, interval 1, probability 0, space 0, times 0 [ 165.715691] SyS_bpf+0x93b/0x4980 [ 165.715706] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 165.715726] ? bpf_prog_get+0x20/0x20 [ 165.715746] ? trace_event_raw_event_lock+0x340/0x340 [ 165.715761] ? memset+0x31/0x40 [ 165.715780] ? perf_trace_lock+0x4d6/0x900 [ 165.715802] ? trace_event_raw_event_lock+0x340/0x340 [ 165.715817] ? perf_tp_event+0xae0/0xae0 [ 165.761110] ? check_same_owner+0x320/0x320 [ 165.765427] ? find_held_lock+0x35/0x1d0 [ 165.769481] ? trace_hardirqs_off+0x10/0x10 [ 165.773798] ? perf_trace_lock+0x4d6/0x900 [ 165.778032] ? find_held_lock+0x35/0x1d0 [ 165.782353] ? __f_unlock_pos+0x19/0x20 [ 165.786317] ? lock_downgrade+0x980/0x980 [ 165.790455] ? get_pid_task+0xbc/0x140 [ 165.794336] ? proc_fail_nth_write+0x9b/0x1d0 [ 165.798831] ? map_files_get_link+0x3a0/0x3a0 [ 165.803318] ? handle_mm_fault+0x35b/0xb10 [ 165.807545] ? find_held_lock+0x35/0x1d0 [ 165.811603] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 165.816432] ? vfs_write+0x374/0x510 [ 165.820135] ? wait_for_completion+0x770/0x770 [ 165.824736] ? __sb_end_write+0xa0/0xd0 [ 165.828706] ? fput+0xd2/0x140 [ 165.831888] ? SyS_write+0x184/0x220 [ 165.835601] ? do_syscall_64+0xb7/0x940 [ 165.839568] ? bpf_prog_get+0x20/0x20 [ 165.843359] do_syscall_64+0x281/0x940 [ 165.847235] ? vmalloc_sync_all+0x30/0x30 [ 165.851370] ? _raw_spin_unlock_irq+0x27/0x70 [ 165.855853] ? finish_task_switch+0x1c1/0x7e0 [ 165.860337] ? syscall_return_slowpath+0x550/0x550 [ 165.865255] ? syscall_return_slowpath+0x2ac/0x550 [ 165.870176] ? prepare_exit_to_usermode+0x350/0x350 [ 165.875181] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 165.880539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.885381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/01 11:59:34 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x8, 0x101, 0x4, 0x100000001, 0x0, r0, 0x7f}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:34 executing program 3 (fault-call:1 fault-nth:35): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 165.890560] RIP: 0033:0x454e79 [ 165.893739] RSP: 002b:00007f3f802dfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 165.901441] RAX: ffffffffffffffda RBX: 00007f3f802e06d4 RCX: 0000000000454e79 [ 165.908703] RDX: 000000000000002c RSI: 0000000020000080 RDI: 0000000000000000 [ 165.915959] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 165.923223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 165.930482] R13: 000000000000003c R14: 00000000006f2640 R15: 0000000000000001 [ 165.937766] CPU: 0 PID: 14314 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 165.945038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.954385] Call Trace: [ 165.956975] dump_stack+0x194/0x24d [ 165.960602] ? arch_local_irq_restore+0x53/0x53 [ 165.965272] should_fail+0x8c0/0xa40 [ 165.968987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.974085] ? trace_event_raw_event_lock+0x340/0x340 [ 165.979273] ? trace_hardirqs_off+0x10/0x10 [ 165.983592] ? lock_downgrade+0x980/0x980 [ 165.987734] ? trace_hardirqs_off+0x10/0x10 2018/04/01 11:59:34 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 165.992047] ? find_held_lock+0x35/0x1d0 [ 165.996101] ? __lock_is_held+0xb6/0x140 [ 166.000159] ? check_same_owner+0x320/0x320 [ 166.004473] ? rcu_note_context_switch+0x710/0x710 [ 166.009392] ? rcu_note_context_switch+0x710/0x710 [ 166.014317] should_failslab+0xec/0x120 [ 166.018281] __kmalloc+0x63/0x760 [ 166.021729] ? __kmalloc_node+0x47/0x70 [ 166.025694] ? __list_lru_init+0xcf/0x750 [ 166.029836] __list_lru_init+0xcf/0x750 [ 166.033806] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 166.039683] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.044691] ? lockdep_init_map+0x9/0x10 [ 166.048742] sget_userns+0x6b1/0xe40 [ 166.052449] ? kernfs_sop_show_path+0x190/0x190 [ 166.057123] ? kernfs_sop_show_options+0x180/0x180 [ 166.062046] ? destroy_unused_super.part.6+0xd0/0xd0 [ 166.067140] ? lock_downgrade+0x980/0x980 [ 166.071283] ? lock_release+0xa40/0xa40 [ 166.075255] ? check_same_owner+0x320/0x320 [ 166.079575] ? rcu_pm_notify+0xc0/0xc0 [ 166.083469] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.088486] ? kmem_cache_alloc_trace+0x459/0x740 [ 166.093321] ? lock_downgrade+0x980/0x980 [ 166.097473] kernfs_mount_ns+0x13d/0x8b0 [ 166.101532] ? kernfs_super_ns+0x70/0x70 [ 166.105598] sysfs_mount+0xc2/0x1c0 [ 166.109217] ? sysfs_kill_sb+0x40/0x40 [ 166.113106] ? alloc_pages_current+0xbe/0x1e0 [ 166.117599] ? security_sb_copy_data+0x81/0xb0 [ 166.122181] mount_fs+0x66/0x2d0 [ 166.125540] vfs_kern_mount.part.26+0xc6/0x4a0 [ 166.130114] ? may_umount+0xa0/0xa0 [ 166.133735] ? _raw_read_unlock+0x22/0x30 [ 166.137877] ? __get_fs_type+0x8a/0xc0 [ 166.141760] do_mount+0xea4/0x2bb0 [ 166.145299] ? copy_mount_string+0x40/0x40 [ 166.149532] ? rcu_pm_notify+0xc0/0xc0 [ 166.153423] ? copy_mount_options+0x5f/0x2e0 [ 166.157822] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.162836] ? kmem_cache_alloc_trace+0x459/0x740 [ 166.167675] ? kasan_check_write+0x14/0x20 [ 166.171908] ? copy_mount_options+0x1f7/0x2e0 [ 166.176410] SyS_mount+0xab/0x120 [ 166.179857] ? copy_mnt_ns+0xb30/0xb30 [ 166.183746] do_syscall_64+0x281/0x940 [ 166.187629] ? vmalloc_sync_all+0x30/0x30 [ 166.191775] ? _raw_spin_unlock_irq+0x27/0x70 [ 166.196265] ? finish_task_switch+0x1c1/0x7e0 [ 166.200761] ? syscall_return_slowpath+0x550/0x550 [ 166.205689] ? syscall_return_slowpath+0x2ac/0x550 [ 166.210617] ? prepare_exit_to_usermode+0x350/0x350 [ 166.215633] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 166.220995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.225837] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.231018] RIP: 0033:0x454e79 [ 166.234198] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 11:59:34 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x17, 0x10000, 0x10000, 0x6407aeb9, 0x0, 0xffffffffffffffff, 0x7f}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x4, 0x5, r0, 0xffffffffffffffff}, 0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000680)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0x2711, @host=0x2}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000700)="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", 0x1000}, {&(0x7f0000000140)="35e5a784", 0x4}, {&(0x7f0000000180)="517e763c93eccb2b9bb5a52896be3d6ab99fffa047ab035ac74c00602aee2fda81d243d1b71c3bb52e3d195e3ba7", 0x2e}, {&(0x7f00000001c0)="2a6021fdc0c1cc250672ac958ca663627e57f9119625bb15dbb1bb14935ecf0142c5e3d600f97cc15a3a975340e49ae68927edb684e8faccb3c16dc957935c74bb77d28f9214b81dce549f3c8741d6784b1ae817ffa9199045e4530f15c72105ef76f4ced06383a30adffa3cd7858e509901a7c5c25b1af302c6e1fc10fb9177a9a229b660cd76771052def6aba72c05784632fbbcc220c28d9abb68a1340f413627717a8e2f65caf0c442693ab6da4b6861d8ad344120aadca3fe3b2126a51c4b6930f4751da2937e55750f22", 0xcd}, {&(0x7f00000002c0)="6b2e2c8bef76551596e229e119025ea0d9270199442719afbde40d2158587902ff53ba1802a829a60a3ecd59eb84f2730fcbd990c89ad2b80b5bfe18e00f83", 0x3f}, {&(0x7f0000000300)="faed8fb5537b69925b7ce57f60540eb500e491b2b908b758c2510b950878dfca7d29e6fa4f5096a39431bd6a0768c51106957781004e5f02f1aabd0dc16d7b0663a08bfee57d644eed5a5cde133486e01fd8a3b8de5050c5e6284b96c620a9dd6b470f79d41636f2751b91c428c142d597b747a32649292653129b1f971f3fbbfa3fa13e63025f90b9617092c4e3b41f1a9f0732cd65707b20a714bed6fcf47e41b4cf6fc8907f37d488db60b8b270e938c5cbf50e77b2dec1294181c6f3d97685794e3b472a8d4897f0785910d93fab2b23bd6d13963d4e2073dd313cabefc401f969ac491f8b68137868e6b01e40d07c3836cdd6", 0xf5}, {&(0x7f0000000400)}], 0x7, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x198, 0x4000080}, 0x800) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000400)='./file0\x00', 0x0, 0x18}, 0x10) gettid() bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000001740)={0x1, 0x100000000, 0x5, 0x0, 0x7, r0, 0x4}, 0x2c) 2018/04/01 11:59:34 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x3, 0x4, 0x100000001, 0x2, 0xffffffffffffffff, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0xb9, 0x0, 0x7c, 0x2, r0, 0x7}, 0x2c) 2018/04/01 11:59:34 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) socket$kcm(0x29, 0x7, 0x0) 2018/04/01 11:59:35 executing program 6: perf_event_open(&(0x7f0000348f88)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) [ 166.241903] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 166.249167] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 166.256427] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 166.263687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 166.270955] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 2018/04/01 11:59:35 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x6, 0x8000, 0x0, 0xffffffffffffffff, 0x2}, 0xc) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='system-/-\x00') 2018/04/01 11:59:35 executing program 6: perf_event_open(&(0x7f0000348f88)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:35 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:35 executing program 0 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:35 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x0, 0x1, 0x5, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf, 0x1000, 0x9, 0x1, 0x10, r1, 0x129}, 0x2c) socketpair$inet(0x2, 0x1, 0x5, &(0x7f0000000140)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:35 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:35 executing program 4: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) socket$kcm(0x29, 0x7, 0x0) 2018/04/01 11:59:35 executing program 3 (fault-call:1 fault-nth:36): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 166.386452] FAULT_INJECTION: forcing a failure. [ 166.386452] name failslab, interval 1, probability 0, space 0, times 0 [ 166.397748] CPU: 0 PID: 14353 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 166.401528] FAULT_INJECTION: forcing a failure. [ 166.401528] name failslab, interval 1, probability 0, space 0, times 0 [ 166.405013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.405018] Call Trace: [ 166.405036] dump_stack+0x194/0x24d [ 166.405051] ? arch_local_irq_restore+0x53/0x53 [ 166.405061] ? __save_stack_trace+0x7e/0xd0 [ 166.405083] should_fail+0x8c0/0xa40 [ 166.444387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.449478] ? kasan_kmalloc+0xad/0xe0 [ 166.453349] ? kmem_cache_alloc_trace+0x136/0x740 [ 166.458175] ? __memcg_init_list_lru_node+0x169/0x270 [ 166.463346] ? __list_lru_init+0x544/0x750 [ 166.467564] ? sget_userns+0x6b1/0xe40 [ 166.471434] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 166.476168] ? do_mount+0xea4/0x2bb0 [ 166.479862] ? SyS_mount+0xab/0x120 [ 166.483469] ? do_syscall_64+0x281/0x940 [ 166.487513] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.492863] ? find_held_lock+0x35/0x1d0 [ 166.496911] ? __lock_is_held+0xb6/0x140 [ 166.500968] ? check_same_owner+0x320/0x320 [ 166.505273] ? rcu_note_context_switch+0x710/0x710 [ 166.510187] should_failslab+0xec/0x120 [ 166.514142] kmem_cache_alloc_trace+0x4b/0x740 [ 166.518704] ? __kmalloc_node+0x33/0x70 [ 166.522662] ? __kmalloc_node+0x33/0x70 [ 166.526618] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.531618] __memcg_init_list_lru_node+0x169/0x270 [ 166.536619] ? list_lru_add+0x7c0/0x7c0 [ 166.540573] ? __kmalloc_node+0x47/0x70 [ 166.544533] __list_lru_init+0x544/0x750 [ 166.548579] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 166.554444] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.559447] ? lockdep_init_map+0x9/0x10 [ 166.563489] sget_userns+0x6b1/0xe40 [ 166.567188] ? kernfs_sop_show_path+0x190/0x190 [ 166.571842] ? kernfs_sop_show_options+0x180/0x180 [ 166.576753] ? destroy_unused_super.part.6+0xd0/0xd0 [ 166.581845] ? check_same_owner+0x320/0x320 [ 166.586149] ? rcu_pm_notify+0xc0/0xc0 [ 166.590032] ? rcu_read_lock_sched_held+0x108/0x120 [ 166.595031] ? kmem_cache_alloc_trace+0x459/0x740 [ 166.599854] ? lock_downgrade+0x980/0x980 [ 166.603988] kernfs_mount_ns+0x13d/0x8b0 [ 166.608037] ? kernfs_super_ns+0x70/0x70 [ 166.612090] sysfs_mount+0xc2/0x1c0 [ 166.615697] ? sysfs_kill_sb+0x40/0x40 [ 166.619565] ? alloc_pages_current+0xbe/0x1e0 [ 166.624048] ? security_sb_copy_data+0x81/0xb0 [ 166.628613] mount_fs+0x66/0x2d0 [ 166.631965] vfs_kern_mount.part.26+0xc6/0x4a0 [ 166.636530] ? may_umount+0xa0/0xa0 [ 166.640137] ? _raw_read_unlock+0x22/0x30 [ 166.644271] ? __get_fs_type+0x8a/0xc0 [ 166.648141] do_mount+0xea4/0x2bb0 [ 166.651667] ? copy_mount_string+0x40/0x40 [ 166.655880] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 166.660900] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 166.665646] ? retint_kernel+0x10/0x10 [ 166.669518] ? copy_mount_options+0x149/0x2e0 [ 166.673998] ? __sanitizer_cov_trace_pc+0x38/0x50 [ 166.678823] ? copy_mount_options+0x1f7/0x2e0 [ 166.683300] SyS_mount+0xab/0x120 [ 166.686733] ? copy_mnt_ns+0xb30/0xb30 [ 166.690602] do_syscall_64+0x281/0x940 [ 166.694471] ? vmalloc_sync_all+0x30/0x30 [ 166.698598] ? _raw_spin_unlock_irq+0x27/0x70 [ 166.703077] ? finish_task_switch+0x1c1/0x7e0 [ 166.707557] ? syscall_return_slowpath+0x550/0x550 [ 166.712469] ? syscall_return_slowpath+0x2ac/0x550 [ 166.717379] ? prepare_exit_to_usermode+0x350/0x350 [ 166.722376] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 166.727723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.732549] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 166.737719] RIP: 0033:0x454e79 [ 166.740892] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 166.748589] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 166.755839] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 166.763091] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 166.770339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 166.777587] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 [ 166.784852] CPU: 1 PID: 14357 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 166.792145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.801506] Call Trace: [ 166.804098] dump_stack+0x194/0x24d [ 166.807735] ? arch_local_irq_restore+0x53/0x53 [ 166.812426] should_fail+0x8c0/0xa40 [ 166.816147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.821252] ? rcutorture_record_progress+0x10/0x10 [ 166.826281] ? is_bpf_text_address+0xa4/0x120 [ 166.830777] ? kernel_text_address+0xd1/0xe0 [ 166.835193] ? find_held_lock+0x35/0x1d0 [ 166.839288] ? check_same_owner+0x320/0x320 [ 166.843616] ? bpf_map_area_alloc+0x32/0x80 [ 166.847942] ? htab_map_alloc+0x7bc/0x1020 [ 166.852186] ? SyS_bpf+0x93b/0x4980 [ 166.855828] ? rcu_note_context_switch+0x710/0x710 [ 166.860775] should_failslab+0xec/0x120 [ 166.864764] kmem_cache_alloc_node_trace+0x5a/0x760 [ 166.869794] ? check_same_owner+0x320/0x320 [ 166.874124] __get_vm_area_node+0xae/0x340 [ 166.878369] __vmalloc_node_range+0xa3/0x650 [ 166.882786] ? htab_map_alloc+0xa4d/0x1020 2018/04/01 11:59:35 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:35 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) [ 166.887026] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 166.892307] ? __raw_spin_lock_init+0x1c/0x100 [ 166.896896] ? htab_map_alloc+0xa4d/0x1020 [ 166.901134] __vmalloc_node_flags_caller+0x50/0x60 [ 166.906067] ? htab_map_alloc+0xa4d/0x1020 [ 166.910314] bpf_map_area_alloc+0x62/0x80 [ 166.914469] htab_map_alloc+0xa4d/0x1020 [ 166.918542] ? htab_map_alloc_check+0x101/0x2d0 [ 166.923215] ? htab_lru_map_update_elem+0xca0/0xca0 [ 166.928238] SyS_bpf+0x93b/0x4980 [ 166.931693] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 166.936807] ? bpf_prog_get+0x20/0x20 [ 166.940616] ? trace_event_raw_event_lock+0x340/0x340 [ 166.945812] ? memset+0x31/0x40 [ 166.949103] ? perf_trace_lock+0x4d6/0x900 [ 166.953355] ? trace_event_raw_event_lock+0x340/0x340 [ 166.958554] ? perf_tp_event+0xae0/0xae0 [ 166.962615] ? check_same_owner+0x320/0x320 [ 166.966950] ? find_held_lock+0x35/0x1d0 [ 166.971018] ? trace_hardirqs_off+0x10/0x10 [ 166.975349] ? perf_trace_lock+0x4d6/0x900 [ 166.979594] ? find_held_lock+0x35/0x1d0 [ 166.983672] ? __f_unlock_pos+0x19/0x20 [ 166.987651] ? lock_downgrade+0x980/0x980 [ 166.991806] ? get_pid_task+0xbc/0x140 [ 166.995696] ? proc_fail_nth_write+0x9b/0x1d0 [ 167.000194] ? map_files_get_link+0x3a0/0x3a0 [ 167.004696] ? handle_mm_fault+0x35b/0xb10 [ 167.008941] ? find_held_lock+0x35/0x1d0 [ 167.013012] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 167.017860] ? vfs_write+0x374/0x510 [ 167.021578] ? wait_for_completion+0x770/0x770 [ 167.026195] ? __sb_end_write+0xa0/0xd0 [ 167.030176] ? fput+0xd2/0x140 [ 167.033379] ? SyS_write+0x184/0x220 [ 167.037107] ? do_syscall_64+0xb7/0x940 [ 167.041092] ? bpf_prog_get+0x20/0x20 [ 167.044901] do_syscall_64+0x281/0x940 [ 167.048793] ? vmalloc_sync_all+0x30/0x30 [ 167.052932] ? _raw_spin_unlock_irq+0x27/0x70 [ 167.057424] ? finish_task_switch+0x1c1/0x7e0 [ 167.061926] ? syscall_return_slowpath+0x550/0x550 [ 167.066860] ? syscall_return_slowpath+0x2ac/0x550 [ 167.071789] ? prepare_exit_to_usermode+0x350/0x350 [ 167.076807] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 167.082178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.087038] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.092228] RIP: 0033:0x454e79 [ 167.095411] RSP: 002b:00007f3f802dfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 167.103100] RAX: ffffffffffffffda RBX: 00007f3f802e06d4 RCX: 0000000000454e79 [ 167.110347] RDX: 000000000000002c RSI: 0000000020000080 RDI: 0000000000000000 [ 167.117594] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 167.124839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 167.132086] R13: 000000000000003c R14: 00000000006f2640 R15: 0000000000000002 2018/04/01 11:59:36 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/04/01 11:59:36 executing program 3 (fault-call:1 fault-nth:37): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:36 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x0, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:36 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x14000000001, 0x8, 0x1000, 0x5}, 0x13) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000080)="601009ef6a2775e90090f7238b8b3a6dc81ddeb8eec00c66e50155d3cfae7db5b9f9c8a5a3aa1e7963128f9d83c39ad55f7b380b8a6654212ca97829bc28c45fb493c2169a2fbd56237f1b8900136c1a79bd491522a78d9a6cb414793caf1cf31a1e30fe10d2ec563880a43276b004b7473191ed40afd29634b69d02dc4563b595fd0d016ad3d5560eef2b261fab7d3dc0645c5ab489bbe5fc8dcaba9ce156185f82f98a9b1d4c77796b18aa4605565dfc20b081a2452b165eeef1647ad1e2cbf46adb58600837c9d5b7a6bb0f34fd01551217c257b45047e5ac716ab2fc5b04581754f35e4cd60fd7f07dfb25b3d19e68d39966", &(0x7f0000000180)="31b78f1259bba457717f0814c9ac2061d08ebd543baf1fc3b369552ecc512eb96a8d4a2f51ca3ee1d170c04a9d51103a1ef5912f816bae9bf58cd52e0ccba6faf17d05bcfda81975dfcf6955b529d2b3aa5208d4c3c86550555c487e5f65583021e5d3a5b7", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000200)="8bb4aa84cb558f249f19fbf6f3dddd4e4292a5aafc5207fc459ef71ae11f75ed4f2f37c1de8d72b8a25895", &(0x7f0000000240)="35b9faa8704e81ea69c514b310bec7638aa420b72ec4fdf0da9106ab60156d0b3fb92ed61b0319bc20b60d44330b9487166af69c6c302ddc22eef9c73800b7b23dd252593669fe2cdb10f45349b39a0f4ced630cbfbf71fe73556148d520229e0231bb2ae70096431f3a6d20efa629a9c2d08cefbeb8587e3be7449e8b1e4eac57f9fe23bff92c530c20a9d2b8f971c01d1344c2bc990893df4999f32155fac68b9354c85145816ae5dd70f71b44c2e452"}, 0x20) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000480)={r1, &(0x7f0000000340)="85e35208e2de2444b56d526eca8dce1a2176", &(0x7f0000000380)=""/200}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r1, 0x28, &(0x7f00000004c0)}, 0x10) 2018/04/01 11:59:36 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c36") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:36 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xb, 0x6, 0x5, 0x100000001, 0x0, r1, 0x1000000000000000}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:36 executing program 0 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:36 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) [ 167.212478] FAULT_INJECTION: forcing a failure. [ 167.212478] name failslab, interval 1, probability 0, space 0, times 0 [ 167.223796] CPU: 0 PID: 14397 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 167.231064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.240412] Call Trace: [ 167.242996] dump_stack+0x194/0x24d [ 167.246623] ? arch_local_irq_restore+0x53/0x53 [ 167.251285] ? __save_stack_trace+0x7e/0xd0 [ 167.255614] should_fail+0x8c0/0xa40 [ 167.259326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 167.264428] ? kasan_kmalloc+0xad/0xe0 [ 167.268318] ? kmem_cache_alloc_trace+0x136/0x740 [ 167.270529] FAULT_INJECTION: forcing a failure. [ 167.270529] name failslab, interval 1, probability 0, space 0, times 0 [ 167.273159] ? __memcg_init_list_lru_node+0x169/0x270 [ 167.273169] ? __list_lru_init+0x544/0x750 [ 167.273180] ? sget_userns+0x6b1/0xe40 [ 167.273191] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 167.273199] ? do_mount+0xea4/0x2bb0 [ 167.273206] ? SyS_mount+0xab/0x120 [ 167.273216] ? do_syscall_64+0x281/0x940 [ 167.273226] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.273242] ? find_held_lock+0x35/0x1d0 [ 167.273256] ? __lock_is_held+0xb6/0x140 [ 167.273273] ? check_same_owner+0x320/0x320 [ 167.331415] ? rcu_note_context_switch+0x710/0x710 [ 167.336332] should_failslab+0xec/0x120 [ 167.340290] kmem_cache_alloc_trace+0x4b/0x740 [ 167.344851] ? __kmalloc_node+0x33/0x70 [ 167.348821] __memcg_init_list_lru_node+0x169/0x270 [ 167.353823] ? list_lru_add+0x7c0/0x7c0 [ 167.357780] ? __kmalloc_node+0x47/0x70 [ 167.361738] __list_lru_init+0x544/0x750 [ 167.365786] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 167.371653] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 167.376653] ? lockdep_init_map+0x9/0x10 [ 167.380697] sget_userns+0x6b1/0xe40 [ 167.384391] ? kernfs_sop_show_path+0x190/0x190 [ 167.389046] ? kernfs_sop_show_options+0x180/0x180 [ 167.393958] ? destroy_unused_super.part.6+0xd0/0xd0 [ 167.399051] ? check_same_owner+0x320/0x320 [ 167.403357] ? rcu_pm_notify+0xc0/0xc0 [ 167.407231] ? rcu_read_lock_sched_held+0x108/0x120 [ 167.412227] ? kmem_cache_alloc_trace+0x459/0x740 [ 167.417049] ? lock_downgrade+0x980/0x980 [ 167.421184] kernfs_mount_ns+0x13d/0x8b0 [ 167.425230] ? kernfs_super_ns+0x70/0x70 [ 167.429280] sysfs_mount+0xc2/0x1c0 [ 167.432890] ? sysfs_kill_sb+0x40/0x40 [ 167.436759] ? alloc_pages_current+0xbe/0x1e0 [ 167.441240] ? security_sb_copy_data+0x81/0xb0 [ 167.445804] mount_fs+0x66/0x2d0 [ 167.449153] vfs_kern_mount.part.26+0xc6/0x4a0 [ 167.453717] ? may_umount+0xa0/0xa0 [ 167.457328] ? _raw_read_unlock+0x22/0x30 [ 167.461460] ? __get_fs_type+0x8a/0xc0 [ 167.465334] do_mount+0xea4/0x2bb0 [ 167.468863] ? copy_mount_string+0x40/0x40 [ 167.473080] ? rcu_pm_notify+0xc0/0xc0 [ 167.476953] ? copy_mount_options+0x5f/0x2e0 [ 167.481342] ? rcu_read_lock_sched_held+0x108/0x120 [ 167.486340] ? kmem_cache_alloc_trace+0x459/0x740 [ 167.491165] ? kasan_check_write+0x14/0x20 [ 167.495384] ? _copy_from_user+0x99/0x110 [ 167.499514] ? copy_mount_options+0x1f7/0x2e0 [ 167.503990] SyS_mount+0xab/0x120 [ 167.507424] ? copy_mnt_ns+0xb30/0xb30 [ 167.511294] do_syscall_64+0x281/0x940 [ 167.515164] ? vmalloc_sync_all+0x30/0x30 [ 167.519291] ? _raw_spin_unlock_irq+0x27/0x70 [ 167.523767] ? finish_task_switch+0x1c1/0x7e0 [ 167.528249] ? syscall_return_slowpath+0x550/0x550 [ 167.533163] ? syscall_return_slowpath+0x2ac/0x550 [ 167.538076] ? prepare_exit_to_usermode+0x350/0x350 [ 167.543076] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 167.548427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.553254] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.558421] RIP: 0033:0x454e79 [ 167.561595] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 167.569285] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 167.576533] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 167.583783] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 167.591036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 167.598285] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 [ 167.605549] CPU: 1 PID: 14402 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #43 [ 167.612831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.622180] Call Trace: [ 167.624769] dump_stack+0x194/0x24d [ 167.628406] ? arch_local_irq_restore+0x53/0x53 [ 167.633092] should_fail+0x8c0/0xa40 [ 167.636814] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 167.641918] ? rcutorture_record_progress+0x10/0x10 [ 167.646948] ? is_bpf_text_address+0xa4/0x120 [ 167.651450] ? kernel_text_address+0xd1/0xe0 [ 167.655865] ? find_held_lock+0x35/0x1d0 [ 167.659957] ? check_same_owner+0x320/0x320 2018/04/01 11:59:36 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c36") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:36 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x0, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:36 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x0, 0x2}, 0x2c) 2018/04/01 11:59:36 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r0, &(0x7f0000000200)="5edcef52f8d7f71ea31e7c9b91b16924aded7570c5357b2247e660cfdb4701b52c2be3e31009fb861126843bf8683ee00f84b76f4c9835268648d7c891d09370a2867a1128bc57edff96aa51cadf0b5269f9c0a16f321464f6f937b5e01aeb7c2e4cf60659c388a66348fb5334dc57a0e9"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x8001, 0x8000, 0x4bd4, 0x1, r0, 0x100000000}, 0x2c) 2018/04/01 11:59:36 executing program 3 (fault-call:1 fault-nth:38): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 167.664277] ? bpf_map_area_alloc+0x32/0x80 [ 167.668597] ? htab_map_alloc+0x7bc/0x1020 [ 167.672831] ? SyS_bpf+0x93b/0x4980 [ 167.676461] ? rcu_note_context_switch+0x710/0x710 [ 167.681391] ? cache_grow_end.part.35+0x84/0x180 [ 167.686162] should_failslab+0xec/0x120 [ 167.690144] kmem_cache_alloc_node_trace+0x5a/0x760 [ 167.695162] ? do_raw_spin_trylock+0x190/0x190 [ 167.699748] ? check_same_owner+0x320/0x320 [ 167.704090] __get_vm_area_node+0xae/0x340 [ 167.708343] __vmalloc_node_range+0xa3/0x650 [ 167.712754] ? htab_map_alloc+0xa4d/0x1020 [ 167.716987] ? kmem_cache_alloc_node_trace+0x36f/0x760 [ 167.718567] FAULT_INJECTION: forcing a failure. [ 167.718567] name failslab, interval 1, probability 0, space 0, times 0 [ 167.722260] ? __raw_spin_lock_init+0x1c/0x100 [ 167.722279] ? htab_map_alloc+0xa4d/0x1020 [ 167.722292] __vmalloc_node_flags_caller+0x50/0x60 [ 167.722304] ? htab_map_alloc+0xa4d/0x1020 [ 167.722321] bpf_map_area_alloc+0x62/0x80 [ 167.722340] htab_map_alloc+0xa4d/0x1020 [ 167.722361] ? htab_map_alloc_check+0x101/0x2d0 [ 167.764217] ? htab_lru_map_update_elem+0xca0/0xca0 [ 167.769225] SyS_bpf+0x93b/0x4980 [ 167.772672] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 167.777770] ? bpf_prog_get+0x20/0x20 [ 167.781563] ? trace_event_raw_event_lock+0x340/0x340 [ 167.786746] ? memset+0x31/0x40 [ 167.790023] ? perf_trace_lock+0x4d6/0x900 [ 167.794259] ? trace_event_raw_event_lock+0x340/0x340 [ 167.799437] ? perf_tp_event+0xae0/0xae0 [ 167.803485] ? check_same_owner+0x320/0x320 [ 167.807799] ? find_held_lock+0x35/0x1d0 [ 167.811851] ? trace_hardirqs_off+0x10/0x10 [ 167.816167] ? perf_trace_lock+0x4d6/0x900 [ 167.820400] ? find_held_lock+0x35/0x1d0 [ 167.824461] ? __f_unlock_pos+0x19/0x20 [ 167.828424] ? lock_downgrade+0x980/0x980 [ 167.832561] ? get_pid_task+0xbc/0x140 [ 167.836438] ? proc_fail_nth_write+0x9b/0x1d0 [ 167.840923] ? map_files_get_link+0x3a0/0x3a0 [ 167.845408] ? handle_mm_fault+0x35b/0xb10 [ 167.849635] ? find_held_lock+0x35/0x1d0 [ 167.853690] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 167.858523] ? vfs_write+0x374/0x510 [ 167.862225] ? wait_for_completion+0x770/0x770 [ 167.866823] ? __sb_end_write+0xa0/0xd0 [ 167.870794] ? fput+0xd2/0x140 [ 167.873975] ? SyS_write+0x184/0x220 [ 167.877687] ? do_syscall_64+0xb7/0x940 [ 167.881658] ? bpf_prog_get+0x20/0x20 [ 167.885448] do_syscall_64+0x281/0x940 [ 167.889330] ? vmalloc_sync_all+0x30/0x30 [ 167.893467] ? _raw_spin_unlock_irq+0x27/0x70 [ 167.897951] ? finish_task_switch+0x1c1/0x7e0 [ 167.902436] ? syscall_return_slowpath+0x550/0x550 [ 167.907355] ? syscall_return_slowpath+0x2ac/0x550 [ 167.912273] ? prepare_exit_to_usermode+0x350/0x350 [ 167.917281] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 167.922639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.927479] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 167.932657] RIP: 0033:0x454e79 [ 167.935834] RSP: 002b:00007f3f802dfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 167.943534] RAX: ffffffffffffffda RBX: 00007f3f802e06d4 RCX: 0000000000454e79 [ 167.950792] RDX: 000000000000002c RSI: 0000000020000080 RDI: 0000000000000000 [ 167.958048] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 167.965307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 167.972567] R13: 000000000000003c R14: 00000000006f2640 R15: 0000000000000003 [ 167.979854] CPU: 0 PID: 14412 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 167.987124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.996469] Call Trace: [ 167.999050] dump_stack+0x194/0x24d [ 168.002677] ? arch_local_irq_restore+0x53/0x53 [ 168.007341] ? __save_stack_trace+0x7e/0xd0 [ 168.011664] should_fail+0x8c0/0xa40 [ 168.015378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 168.020474] ? kasan_kmalloc+0xad/0xe0 [ 168.024355] ? kmem_cache_alloc_trace+0x136/0x740 [ 168.029190] ? __memcg_init_list_lru_node+0x169/0x270 [ 168.034371] ? __list_lru_init+0x544/0x750 [ 168.038598] ? sget_userns+0x6b1/0xe40 [ 168.042477] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 168.047228] ? do_mount+0xea4/0x2bb0 [ 168.050932] ? SyS_mount+0xab/0x120 [ 168.054553] ? do_syscall_64+0x281/0x940 [ 168.058609] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 168.063973] ? find_held_lock+0x35/0x1d0 [ 168.068033] ? __lock_is_held+0xb6/0x140 [ 168.072087] ? check_same_owner+0x320/0x320 [ 168.076388] ? rcu_note_context_switch+0x710/0x710 [ 168.081295] should_failslab+0xec/0x120 [ 168.085250] kmem_cache_alloc_trace+0x4b/0x740 [ 168.089810] ? __kmalloc_node+0x33/0x70 [ 168.093759] ? __kmalloc_node+0x33/0x70 [ 168.097707] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.102701] __memcg_init_list_lru_node+0x169/0x270 [ 168.107694] ? list_lru_add+0x7c0/0x7c0 [ 168.111645] ? __kmalloc_node+0x47/0x70 [ 168.115601] __list_lru_init+0x544/0x750 [ 168.119642] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 168.125501] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 168.130494] ? lockdep_init_map+0x9/0x10 [ 168.134531] sget_userns+0x6b1/0xe40 [ 168.138224] ? kernfs_sop_show_path+0x190/0x190 [ 168.142872] ? kernfs_sop_show_options+0x180/0x180 [ 168.147780] ? destroy_unused_super.part.6+0xd0/0xd0 [ 168.152866] ? check_same_owner+0x320/0x320 [ 168.157165] ? rcu_pm_notify+0xc0/0xc0 [ 168.161037] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.166030] ? kmem_cache_alloc_trace+0x459/0x740 [ 168.170850] ? lock_downgrade+0x980/0x980 [ 168.174978] kernfs_mount_ns+0x13d/0x8b0 [ 168.179022] ? kernfs_super_ns+0x70/0x70 [ 168.183068] sysfs_mount+0xc2/0x1c0 [ 168.186669] ? sysfs_kill_sb+0x40/0x40 [ 168.190533] ? alloc_pages_current+0xbe/0x1e0 [ 168.195013] ? security_sb_copy_data+0x81/0xb0 [ 168.199576] mount_fs+0x66/0x2d0 [ 168.202922] vfs_kern_mount.part.26+0xc6/0x4a0 [ 168.207478] ? may_umount+0xa0/0xa0 [ 168.211085] ? _raw_read_unlock+0x22/0x30 [ 168.215208] ? __get_fs_type+0x8a/0xc0 [ 168.219074] do_mount+0xea4/0x2bb0 [ 168.222596] ? copy_mount_string+0x40/0x40 [ 168.226810] ? rcu_pm_notify+0xc0/0xc0 [ 168.230676] ? copy_mount_options+0x5f/0x2e0 [ 168.235061] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.240053] ? kmem_cache_alloc_trace+0x459/0x740 [ 168.244873] ? kasan_check_write+0x14/0x20 [ 168.249082] ? _copy_from_user+0x99/0x110 [ 168.253206] ? copy_mount_options+0x1f7/0x2e0 [ 168.257680] SyS_mount+0xab/0x120 [ 168.261109] ? copy_mnt_ns+0xb30/0xb30 [ 168.264972] do_syscall_64+0x281/0x940 [ 168.268837] ? vmalloc_sync_all+0x30/0x30 [ 168.272959] ? _raw_spin_unlock_irq+0x27/0x70 [ 168.277431] ? finish_task_switch+0x1c1/0x7e0 [ 168.281901] ? syscall_return_slowpath+0x550/0x550 [ 168.286810] ? syscall_return_slowpath+0x2ac/0x550 [ 168.291719] ? prepare_exit_to_usermode+0x350/0x350 [ 168.296713] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 168.302055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.306876] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 168.312040] RIP: 0033:0x454e79 2018/04/01 11:59:36 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0xe, 0x328b, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x1ff, 0x7fff, 0x100000043, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f0000000040)="69d46e685b", &(0x7f00000000c0)=""/102}, 0x18) socketpair$inet(0x2, 0x1, 0x6, &(0x7f0000000180)) 2018/04/01 11:59:36 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000080)="7bd2052d7a0a778b1287abf219478a979eaa78f3967672508953d115eca2315043fbbbdd68fba7b3da365b9e5834189e1e5d674bb8180f0b8f167d4c6ca68be3eba48620ba61edb1a34df405a1c93db46cd2e2cfe5c2d930f0649a0d57c6a168f87105b3a7be91386ba9dc0598", &(0x7f0000000100)=""/156}, 0x18) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', r1}, 0x10) 2018/04/01 11:59:37 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000200)="8174467097e562b1330a20ef0fa24da34865ed25044e62bebfeab92f6e175ca690eab6f65b121ed2f9d3737c005a913426dbb87fd09e042263b0212e514e3ce8ae8cfb3c6cadb5baa13c9750b4ba7de68d30cd239103e8bc242749f8edc4ad3260c20330a582c1345e69d6f37c7cfd9ff4310eedae1db9c3284a673e3c57e376373c6fc9914267d26f4bc98b012e8742f7dee8de523c04e8210e", &(0x7f00000002c0)="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", 0x1}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) socketpair(0x8, 0x80006, 0x10000, &(0x7f0000000140)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:37 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 168.315205] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 168.322890] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 168.330136] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 168.337383] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 168.344628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 168.351872] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 2018/04/01 11:59:37 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:37 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:37 executing program 4: socketpair(0x1b, 0xa, 0x1, &(0x7f0000001900)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001940)={&(0x7f00000018c0)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0x0, 0xc, 0x8, 0x8000000001, 0x5}, 0xdc) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000680)={&(0x7f0000000080)=@alg, 0x80, &(0x7f0000001700)=[{&(0x7f0000000100)=""/49, 0x31}, {&(0x7f0000000140)=""/169, 0xa9}, {&(0x7f0000000200)=""/101, 0x65}, {&(0x7f0000000340)=""/160, 0xa0}, {&(0x7f0000000400)=""/214, 0xd6}, {&(0x7f0000000280)=""/15, 0xf}, {&(0x7f0000000500)=""/207, 0xcf}, {&(0x7f0000000600)=""/30, 0x1e}, {&(0x7f0000000640)=""/39, 0x27}, {&(0x7f0000000700)=""/4096, 0x1000}], 0xa, &(0x7f00000017c0)=""/228, 0xe4}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000002c0)={r1}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000300)={r1}) close(r1) 2018/04/01 11:59:37 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0xd0, 0x0, 0x428, 0x8, 0x1, 0xd8}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xb, 0x1fe, 0x7, 0x100000043, 0x4, r0, 0x3ff}, 0x2c) 2018/04/01 11:59:37 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c36") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:37 executing program 3 (fault-call:1 fault-nth:39): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:37 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:37 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x3, 0x100000001, 0x0, r1, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:37 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:37 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000700)="7f9b1169c0879d1083a5ec7b67a468223bbdcdd7c4eb07b26187184012d32dd65538f1f7054afa7e487114ee1bfba3d4f28e50a137ed7da63ce3de78a55e7525f5b657eb7656e9d6925a772db321188c44cf9c3db6311611b60c7b1218629666037233767b13660324ab9f344586f5be22829b12eaaf28ba4c8b3f06f527bbf2c9d742c121d1e59abb8d0b5c96f5b77978958a52a02c506b4c1eb981212a5c04b60645701d179ba412dcc8041f841f0812a3034e95a317d4b215a4f4f04ddb297424303e294083bd31649b42af9e15728b112a9c3f136913a5baa4e3d3f37a9369b53e65056628db2cdcfaf3e087ce46b7ffac2bacc43b94997b71a2355e567158ddd67c8fa01a20c3bee6a55ee6bdefddc397cd47298245c45edb4819bfd881c15a1a34227c0316bdf19e968d7f79b9ba41dd7718c0ace82fecbf09f4bdc4e1885f6133711db057d72c477985fd25168dee285d9e1d157a0efd0453324cb8b5a2edcf8a538e01977f9609e135affea181df7464b5d9a6c9d4e0bc0650020e8d7257895cb36efc11d18d30e6c9dc4a1ff07ee5997e1c534bbd9e8e9265d64c2409f78c4a6a3e8cfb9f8916f97885fc130c4581c2930102d923577b25501bd616b466d459f714095d752dec7e038b1db447764bd5d0b6db67f6d5011f390b03653a21184e59cb16eed90486d4794b162c0f888dd495c49a94ad15b7bc2f9602e54bcd94f410a9a89ac14f60acf87b8072c0b8e2d249df7f10f179a06a985aa605d78ee768fb30c081f42faf3d40b17663c4ec2d2120398aab49679ab10bcec9fc93dfc027a834cd15d3272f0418dc7d030d8cfb6bd71f90e5eaaa754293448aa5b19e58e8e43c2e991ffb796bf89a6ff47270c493765a40631e98d61cb4638654d972d679afb057ee3be8cfd702f3d6011cc2f9c04a311538f4af05d6443e0140d547695bf067f2e5a634cb41b37d6391f3a534437b805043081b9c2e5b0febff8540bbfcd5f9042785c38bc0ab46d9f9995079be081fcf56e9b434e1a5bf7de68c8a386ca7b65097f402319715f1857cfbc573b87aaa37620d9385a7ffd550cd3355f8aaec3068ad70751ad6414f9f15884e1b2a98277e5bb0664351f9d4a4f596f0f60b13cc9cb1748dbb5009adcd3116022b277b6544663c99128231bb45df18025133884915b787445b7b39d91581fb400a6cebe4c9679144ca64636e4dd6e1e4088a0bf23f54a4d04fd42850346868486c9f116782f3f7fa43932bd11b314e8da4e60f7a70fd54bd2e649b2d1c4095b7eaee395b9987dbfaf2c494c6d45f617df56bddfb88ec643c288ad369558f2ffda4087905e101e2aa88fd8e6c33057ec33088d17c18cfd911fcd1de5ab06ddef9a571d67bc3d80741cadcc2bad44b5122ad2c2d0531a1e3199afebef0df6d657124b689fa020e358295976e62158e73870fddf707a6d7ec248dfe2dfbe85d12b5178babee098c04eb9b6bf21765547b5ca7133fa185f4899de447dc1689ec6ce1c6c7c1ee33938675adf55b0d1307522e5085f391541d6ac26e8bce48e75467a5d7e6f722ddc2cc3f018a123bbe604e90341a15947f8ab6f2f1c3e0e3e10d8ec3b6526a8b0231cd443ae72fce560cf750b167d0d2e97722a6388345a135e01d7caec51f9a25ba65ee6e3932652ab02055de932307716cae0afe0aa012cae2eb5ce8cd8b6ee07296da7ebcce5d0e062e87e68944a79e00fc5b168198fe60a5764256a6e311e03667af2db03565ae8adfb57354212d6afec1d719cccf99bcf10e4be3f75d433d2650e8efdf3dc031b5b5cfcd141d7bdfa94301c44915d1f30934a8ca8a5e474aaef28853e80e18fb6e9dceb2ed85b0158f5090ac46b1cb10fea4f41bb0330ef76ea9be7f8a0759fd1576a44e6d7d12852895b80dc2e6e1890eccc5e7ca2f2bf461b1f06a6d611e151aaa5f50c31760cf4e37e71542dab15046ae6abacc4294f030f0f943eb9784d977fe85cec91e063d76be89944395fc006d0e22782ccc143825103529693e8a814de36faf360e3451adfec06aa71347e626f12ac1ca77ec6e02b1786f6279eee8abc6f4e7f4bfcbc38543e5aea70d02c6774f9a27f8f0c79a96fb3fef4153b42fae321b296620540f34f49614c9dd51a64441c9a4acafbab446f9b39bae93a4f81d6e04b6c1f3e62fa2637972c249924f60b35ad74619ff7dc253ccfe53b548d771cc64309c07761623c0ee5a3243bf85da67423f886848891dd01a6c6e0186176221522149b564afda8744bc3d7ae6c763879a5ad7677f21bbab2b4f7b24fb6ffd96dca3ded1d602e0863eef9769497b28cfc1ebfcb220edd43ad252075a3f05cca3567dfa6ec7887acdd5411f0220704559c44c90b85299c4eb6b7ef050a803529c5ea86bbe2032a3e87ec1f8b226dfe9f3bb56a759ecf61eecff4b7ce3d2a735b62545d75ff67724f5a23c4f455afc776f7c465180c1fc91ca7ecddd75630fbdc70001f7cada3ebd3c34c334e388944d2ae1e04900460e742362cf462f0702c69a205cc8b321266351f8be3cc05d86e47a57d14230d459c67ce236412058987de89ae31ceeb8ff791e6a4e975115ed4db4220a14aee7ad7dd3ee9f8f98f249658fda9660b5d3474af4eae63c08be7725ad054a7f8cf28b00c27723f9feac9c7c3254ae7853472864bc6f74644d1805a4a6616602251c84f469da27fdb064b719f682ae70adc8b03e64e61904d36b3eaac1bf06b008653532384c5f4879ff36e6eaa831caa33e7b2f7cf92e65d1dab7d0188329d796b282e39352ec2217c8418949447e6d08293a2e060242252d331856a071f2886c5026681e388dd3d41fd1fafc3e466558be38bb1a5fc262da75d11de0402dce0b03ff4ef3669d02be65d578bdda18ee7d52f30d348d0ae38e152df3f15cebd3b52224d7dcc05a372aa9094dd8614c900df4599cac2b894344e6d0e8170f92d4e3894efbb90daca14b81c42068de882b68bd1ca113e7b77ce13e368b2e3487461b6a1941fe90987ae000dbe62a64c73d65bb95ee7a35396d8b4e0d50d60a9ac877d10a7c31bbc329ac2589d108d7fd6e793c3f44e2c30c6abd353f1f5b360a17b936e58158d0551b8beacd5ffce208bb15b83fbd76f48ada2f4163bd8145809949c4fa265acb75536141d84eacbc62fbad9893092283e9556c92f0114b3441318ef6fd7501580a9c6432ffbcac1e6b604ff4caf33d60588ff444652abe48ceffb7f1822427994f130bddc86d7c88abebef3ea6e7cdb55e50289d4ec933138271da7471e00d8009edb5364be41937334aca2c47197a1810a091262079c91fb3cd520a85231b7908ffa753a397e919075dae22468b2f7c428f29e0ceef014927897177323f04e32ee684e305d0ac8bfc3b6741cd6a39bccd59d767e5553efba6f711be8211d0b1775ac624ccf6eaba278981774a28e77f53143f9a723ef413ebac5626b912328252a45c069bcefaf297bfea0181da6b3f0c5dd903107a65476194aea0b902349aee8986ccbd961130bdd3e17229b796cf2fc26b66e57eaf13be8817328dfce349819aba24ace793f9a5eef93e34625b1b5ddd07a3ddc07cb2ce74c5852602409ca8d28f2a2b4fd2f012723e3320fe1d56fe21eec2aee0f1a65f429d71213a39b9d875186927970db2808a9b15a377e24fa53720ce8ceb560bbf9f9af094665108ece4bf62201cb710840b8b8ac6a082dddce275787184d717e71260ad703af2cd7e00f4ff598bc91937a5dc658467cc0ec6bcfcb2d7f72c975eb15d8b19aa2a93f3f703e1b4bdb78a8cb4eb6a5b2e3c5af5bc41960de4057c8e0b12d072043593209f9503badb1c7c3f536972c8cdfaeafe34e39392c9038139b22a03427f6b04b9ed5eb5e93adf2c84c750438f34386e0779d7931c94a1acf835a4ebef5a7359f8dce7f537ee55ad8237c4577770bff0b43ed0f944081d9d115e24debf8c32b136e8c8d503d9a3846ee42d05429df7cb77d813f3e7ad94528a5c3739597bc992a96063c6115b9c53a20ddb317b43be230f4508087a72cc4fe30e80998aa4cfedec0a6a208a3909c16c0f9465e4d2c6aa98e029248ddf6586103cfd0daeed39d2f0e8c03de6ed0c8302d75007953eef511da69e43c88c9f4b8b12194d4691e7d6fb7cf34897f02e60e228dea5a594c33b33841e235a7edc6a57dfbf718e76a845599c10e52ef7fd0dda3d2d585ba1807822497f64f2bb254306b0cb9bb2ccb128d18317e8633e5400bca1f3f86d7b3c385d9155430a283685249685d35560e6afc8cd9ea489074ec8357aacef13d6dac66e38765a332b024059d95d7e6aaaf2129511456bc83efab55dfb60a5b92acc3f0e10ebd94f682004191d85e7077637e555fda4d089f9dd52266ccf60f0ef4af95415c64944c06f5bdbba40682d5f8d3fbec969b4f00d6c713ddd4db4fbe6c02dcbf4ad47e107ecd8363295bb67256f6f7c280a55735fd078f84f6f1e0bcb4338f4deaa6f1ed7936cc5a0487242cff8c7c73510c5dad63f1fd62727bdc428e18c0d1c4a7f34edfcee007d19730bf69caf20f2e73f40128f6176e369851111538528cf158169050ee51f3aeb9e934d6fff781749d9f0bbd55de8e2164f027fda78e5ce36efdf90d6b3b21a2d0da2980e302f61730901c2b2c33a0f01e10192badb6b0963ab888f84ddd3484a1ff34969fa65043b303650a84194c34b254b6495f14678a4d734cbbf346787ffa225242f852d6cc5d5142e94a5cc6a61141c3fe43e5f2d91c1652aa6d688cb57bebb634943d63c0afd37996ef1929f11b7d8ec4f417d8ec3aebd0eaa7dd061bb0c412e97f61593c9b121848c5abd6337d7585ff1e6478f1bf20208b25bd42f88c899d55eed9857a5bbcabb2b3579a1d1c4b600f3070ccf3e8a38a725222e56c0b2629415ce97773dd5b93dae68fe95e2fd45d2a1348f4917741ea6989f9d73f018734be3446de80dfb6f758910bc704280dc829e8ca6175a11668f07606f02305ce1ea55d6f4d816cde00ef0b8dc90bfd2a165d442b44e85cd87dd2c0aa2f9808f57aad714777cef91a2869c5e1a01a1a5c174c28c44e5682eec5b94aef25f5ffef2fd8d66745e61071689cb7cd55b7f6d1e625c8d1782b0d0fd4bb4b93b513eb77402efad0cfdd11bc8b4f3dc5035bb6b95952ab77b4c973e2939dac8caf01d7b62caffe552c2f98becb8c30779300775370d6ea507016d19194289a578424b3f4e8f4446e4ec60a4ecdf5bd9c7a49078b8e4cfb3025fa0e97c3a1606efba09fe23443fb1d176842f97a41863007c0bbc9822c1e1c244bf1edca516e59b93504a22b5411d5c9a9f8bd4ef1e91ef0c91fce4b784d72318572bd203e14fb105e3844fd44a66c2b6dd35e8a5afdd8797bff485c37663f33f584abbdcfcf135f603cac93d15f4359b8dc5df173ea3ee0c7f92a0ab30ffe38cfd5897b16cbc99069f34f330743aa38dbe58eac1b87c9108af627dcc757235ab4d4098ec3d7e96036822062d928cee8a8bb192b00eeec83c3340492ede5bb76fa959aa4c91c6249a54aeb5fe908fbbb77dcd8ed17b6e8b161669e0f7bb455df79a2e57acec2b8f78d32d9966939b12cdd68148aee75510d956687f33cea47375adc6cf93b5e3a41f624bdc0127a5ef0d5cd883eb2ba9a60172e1eb7386bd3f9524423d4222e8c5bc884cea2f19d7748bf6e0a26800d349d26ba9a9149b89ad778da194864af3c077d42ad242a41d2ec8d422e7fe395bf083ca9a8442dc5736004115dc0ec8dd34484922899b910ddb301411886a", &(0x7f0000000080)="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", 0x2}, 0x255) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000017c0)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000680)={&(0x7f0000000200)=@alg, 0x80, &(0x7f0000000640)=[{&(0x7f0000000280)=""/207, 0xcf}, {&(0x7f0000000380)=""/221, 0xdd}, {&(0x7f0000000480)=""/228, 0xe4}, {&(0x7f0000000580)=""/138, 0x8a}], 0x4, 0x0, 0x0, 0x7ff}, 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001740)={r0, &(0x7f0000001700)="12219e489dcfa4e26839382bce62a9be"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0xffffffff00000000, 0x6, 0x2, r1, 0x64f}, 0x2c) 2018/04/01 11:59:37 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0xfffffffffffffecd) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x61}, [@call={0x85}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:37 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0xfffffffffffffde2) 2018/04/01 11:59:37 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 168.631496] FAULT_INJECTION: forcing a failure. [ 168.631496] name failslab, interval 1, probability 0, space 0, times 0 [ 168.642806] CPU: 1 PID: 14462 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 168.650074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.659423] Call Trace: [ 168.662011] dump_stack+0x194/0x24d [ 168.665641] ? arch_local_irq_restore+0x53/0x53 [ 168.670310] ? __save_stack_trace+0x7e/0xd0 [ 168.674637] should_fail+0x8c0/0xa40 2018/04/01 11:59:37 executing program 0: socketpair$packet(0x11, 0x6, 0x300, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x2000000000001, 0x202, 0x8000000000001, 0xfff, 0x14, r0, 0x8000}, 0x2a3) socketpair$inet(0x2, 0x0, 0x6d3e, &(0x7f0000000140)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000040)}, 0x10) 2018/04/01 11:59:37 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000000c0)) socketpair$inet6(0xa, 0x6, 0xfffffffffffffff7, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair(0x3, 0x40000000000002, 0x0, &(0x7f0000000040)) [ 168.678354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 168.683457] ? kasan_kmalloc+0xad/0xe0 [ 168.687345] ? kmem_cache_alloc_trace+0x136/0x740 [ 168.692183] ? __memcg_init_list_lru_node+0x169/0x270 [ 168.697369] ? __list_lru_init+0x544/0x750 [ 168.701602] ? sget_userns+0x6b1/0xe40 [ 168.705490] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 168.710242] ? do_mount+0xea4/0x2bb0 [ 168.713952] ? SyS_mount+0xab/0x120 [ 168.717576] ? do_syscall_64+0x281/0x940 [ 168.721635] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 168.727001] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:37 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000140)) 2018/04/01 11:59:37 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x76ca61e5, 0x4cf, 0x6f, 0x2, 0xffffffffffffff9c, 0x6}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x0, r0}, 0x2c) [ 168.731063] ? __lock_is_held+0xb6/0x140 [ 168.735136] ? check_same_owner+0x320/0x320 [ 168.739464] ? rcu_note_context_switch+0x710/0x710 [ 168.744396] should_failslab+0xec/0x120 [ 168.748370] kmem_cache_alloc_trace+0x4b/0x740 [ 168.752952] ? __kmalloc_node+0x33/0x70 [ 168.756920] ? __kmalloc_node+0x33/0x70 [ 168.760894] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.765916] __memcg_init_list_lru_node+0x169/0x270 [ 168.770934] ? list_lru_add+0x7c0/0x7c0 [ 168.774907] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:37 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='\x00') bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000240)="eba832f6d2c6ecc3e8df7380353a1de2a437e4c279836373", &(0x7f0000000040)=""/129}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='\x00') [ 168.778886] __list_lru_init+0x544/0x750 [ 168.782947] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 168.788835] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 168.793855] ? lockdep_init_map+0x9/0x10 [ 168.797913] sget_userns+0x6b1/0xe40 [ 168.801626] ? kernfs_sop_show_path+0x190/0x190 [ 168.806294] ? kernfs_sop_show_options+0x180/0x180 [ 168.811218] ? destroy_unused_super.part.6+0xd0/0xd0 [ 168.816326] ? check_same_owner+0x320/0x320 [ 168.820643] ? rcu_pm_notify+0xc0/0xc0 [ 168.824535] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/01 11:59:37 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x8, 0x7fff, 0x100, 0xb25, 0x0, 0x10000, 0x10, 0x2, 0x2, 0x6, 0x2, 0x7ff, 0x7, 0x10000, 0xdef, 0x8, 0xe405, 0xd35d, 0x4, 0x4, 0x4, 0x4, 0x400, 0x3, 0x0, 0x1, 0x7fff, 0x1f, 0x1, 0x1, 0x6, 0x9, 0xaacd, 0x0, 0xab3, 0x100000000, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000040)}, 0x8080, 0x3, 0xffffffff, 0x0, 0xfffffffffffffffd, 0x6, 0x2}, r1, 0x5, r0, 0xa) 2018/04/01 11:59:37 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) [ 168.829552] ? kmem_cache_alloc_trace+0x459/0x740 [ 168.834393] ? lock_downgrade+0x980/0x980 [ 168.838545] kernfs_mount_ns+0x13d/0x8b0 [ 168.842605] ? kernfs_super_ns+0x70/0x70 [ 168.846668] sysfs_mount+0xc2/0x1c0 [ 168.850292] ? sysfs_kill_sb+0x40/0x40 [ 168.854177] ? alloc_pages_current+0xbe/0x1e0 [ 168.858666] ? security_sb_copy_data+0x81/0xb0 [ 168.863243] mount_fs+0x66/0x2d0 [ 168.866612] vfs_kern_mount.part.26+0xc6/0x4a0 [ 168.871187] ? may_umount+0xa0/0xa0 [ 168.874808] ? _raw_read_unlock+0x22/0x30 [ 168.878950] ? __get_fs_type+0x8a/0xc0 2018/04/01 11:59:37 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0xc, 0x1, 0x5, 0x9, 0x420915807bde1483, r0}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 168.882838] do_mount+0xea4/0x2bb0 [ 168.886382] ? copy_mount_string+0x40/0x40 [ 168.890615] ? rcu_pm_notify+0xc0/0xc0 [ 168.894537] ? copy_mount_options+0x5f/0x2e0 [ 168.898942] ? rcu_read_lock_sched_held+0x108/0x120 [ 168.903955] ? kmem_cache_alloc_trace+0x459/0x740 [ 168.908793] ? kasan_check_write+0x14/0x20 [ 168.913027] ? _copy_from_user+0x99/0x110 [ 168.917171] ? copy_mount_options+0x1f7/0x2e0 [ 168.921665] SyS_mount+0xab/0x120 [ 168.925110] ? copy_mnt_ns+0xb30/0xb30 [ 168.929000] do_syscall_64+0x281/0x940 [ 168.932884] ? vmalloc_sync_all+0x30/0x30 [ 168.937027] ? _raw_spin_unlock_irq+0x27/0x70 [ 168.941518] ? finish_task_switch+0x1c1/0x7e0 [ 168.946012] ? syscall_return_slowpath+0x550/0x550 [ 168.950938] ? syscall_return_slowpath+0x2ac/0x550 [ 168.955872] ? prepare_exit_to_usermode+0x350/0x350 [ 168.960886] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 168.966249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.971096] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 168.976276] RIP: 0033:0x454e79 [ 168.979460] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 168.987161] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 168.994409] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 169.001659] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 169.008907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 169.016263] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 2018/04/01 11:59:38 executing program 3 (fault-call:1 fault-nth:40): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:38 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:38 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x933, 0x2000000000004, 0x8000000001, 0x8, 0xffffffffffffffff, 0xfffffffffffffffd}, 0xffffffffffffff58) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:38 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:38 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) r2 = getpid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x6, 0x0, 0x1, 0x10001, 0x0, 0x2, 0x104, 0x8, 0xffffffff, 0xfffffffffffffffa, 0x2, 0x0, 0x7fffffff, 0x3ff, 0x28, 0x3f, 0x1, 0xcf, 0x5, 0x800, 0x8001, 0x5, 0x1ec2118, 0xfffffffffffffffb, 0x9, 0x8, 0x4, 0x3, 0x4, 0x5, 0x0, 0x1000, 0x7518, 0x20, 0x20, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0xfffffffffffffff9, 0x6}, 0x1, 0x3, 0x25e, 0x3, 0x1, 0x2, 0x9ab}, r2, 0x5, r0, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000100)="3f812fc2fd5260d9b146f28aa6c4d81651d17a67b502be73e0e5f21aeecd7bda70c06c44d89478df006938efe924500d0f8382a193a92dd40d91858d05b62bde2dbbbb7d7bb2ca8048219c556e01a8d832286f3eadcf27fc682ad3525224415e4729f39b49c39dfcd628360e4db7fc12a27ddcbd7c4e29", &(0x7f0000000180)="315609f10983485980437e425df154908d96233a", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\'lo)self]\x00') socketpair$inet6(0xa, 0x5, 0x2, &(0x7f00000000c0)) 2018/04/01 11:59:38 executing program 0: perf_event_open(&(0x7f0000348f88)={0x40000002, 0x408, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:38 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:38 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={0x1, 0x28, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r0, 0x5, 0x10}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r2, 0x5b, 0x10}, 0xc) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) socketpair(0x5, 0x7, 0x20, &(0x7f0000000300)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r3, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) getpid() bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x4, 0x3, 0xfff, 0x8, r4, 0xffffffffffffff8c}, 0x2c) 2018/04/01 11:59:38 executing program 2 (fault-call:0 fault-nth:0): bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:38 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:38 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:38 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:38 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r0 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000080)="dafa49ca994a4b9e3bc20b8994a06d0e41f67196745b7054da588dcd3f0db02e5dcb6730b6cf1a6777bde62cd914ecfacb27edf4e8edae63edbe0a801f526dfd92ed0892cdf523d4eb0c37d20431fa9ccc8e3747e5b4d9a7363c88a7ab2a87dc6d6064813343f3fc6d1bdcdd3684e28cee125d21f1df487bf159b67398b3fa810c2a9b673546cd7f6c6be67dca1d", &(0x7f0000000140)=""/210}, 0x18) 2018/04/01 11:59:38 executing program 0: socketpair(0x11, 0x80005, 0xfffffffffffffff7, &(0x7f00000000c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) [ 169.806429] FAULT_INJECTION: forcing a failure. [ 169.806429] name failslab, interval 1, probability 0, space 0, times 0 [ 169.817842] CPU: 0 PID: 14545 Comm: syz-executor2 Not tainted 4.16.0-rc6+ #43 [ 169.825114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.834463] Call Trace: [ 169.837050] dump_stack+0x194/0x24d [ 169.840685] ? arch_local_irq_restore+0x53/0x53 [ 169.845363] should_fail+0x8c0/0xa40 [ 169.849080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.854189] ? perf_trace_lock+0xd6/0x900 [ 169.858338] ? filemap_map_pages+0x919/0x15d0 [ 169.862839] ? trace_event_raw_event_lock+0x340/0x340 [ 169.868029] ? find_held_lock+0x35/0x1d0 [ 169.872105] ? check_same_owner+0x320/0x320 [ 169.876415] ? find_held_lock+0x35/0x1d0 [ 169.880475] ? rcu_note_context_switch+0x710/0x710 [ 169.885411] should_failslab+0xec/0x120 [ 169.889388] kmem_cache_alloc_trace+0x4b/0x740 [ 169.893973] ? lock_release+0xa40/0xa40 [ 169.897944] ? cap_capable+0x1b5/0x230 [ 169.901828] ? __check_object_size+0x8b/0x530 [ 169.906314] ? htab_lru_map_update_elem+0xca0/0xca0 [ 169.911312] htab_map_alloc+0xae/0x1020 [ 169.915268] ? ns_capable_common+0xcf/0x160 [ 169.919572] ? capable+0x1f/0x30 [ 169.922921] ? htab_map_alloc_check+0x1f4/0x2d0 [ 169.927568] ? htab_lru_map_update_elem+0xca0/0xca0 [ 169.932564] SyS_bpf+0x93b/0x4980 [ 169.935994] ? trace_hardirqs_off+0x10/0x10 [ 169.940298] ? __fdget_pos+0x12b/0x190 [ 169.944167] ? bpf_prog_get+0x20/0x20 [ 169.947953] ? trace_event_raw_event_lock+0x340/0x340 [ 169.953123] ? find_held_lock+0x35/0x1d0 [ 169.957168] ? perf_trace_lock+0xd6/0x900 [ 169.961302] ? trace_event_raw_event_lock+0x340/0x340 [ 169.966471] ? _parse_integer+0x140/0x140 [ 169.970596] ? check_same_owner+0x320/0x320 [ 169.974900] ? find_held_lock+0x35/0x1d0 [ 169.978940] ? trace_hardirqs_off+0x10/0x10 [ 169.983245] ? get_pid_task+0x93/0x140 [ 169.987111] ? perf_trace_lock+0xd6/0x900 [ 169.991243] ? find_held_lock+0x35/0x1d0 [ 169.995291] ? __f_unlock_pos+0x19/0x20 [ 169.999244] ? lock_downgrade+0x980/0x980 [ 170.003370] ? get_pid_task+0xbc/0x140 [ 170.007239] ? proc_fail_nth_write+0x9b/0x1d0 [ 170.011713] ? map_files_get_link+0x3a0/0x3a0 [ 170.016189] ? handle_mm_fault+0x35b/0xb10 [ 170.020404] ? find_held_lock+0x35/0x1d0 [ 170.024451] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 170.029275] ? vfs_write+0x374/0x510 [ 170.032967] ? wait_for_completion+0x770/0x770 [ 170.037545] ? __sb_end_write+0xa0/0xd0 [ 170.041500] ? fput+0xd2/0x140 [ 170.044672] ? SyS_write+0x184/0x220 [ 170.048372] ? do_syscall_64+0xb7/0x940 [ 170.052328] ? bpf_prog_get+0x20/0x20 [ 170.056107] do_syscall_64+0x281/0x940 [ 170.059970] ? vmalloc_sync_all+0x30/0x30 [ 170.064094] ? _raw_spin_unlock_irq+0x27/0x70 [ 170.068568] ? finish_task_switch+0x1c1/0x7e0 [ 170.073042] ? syscall_return_slowpath+0x550/0x550 [ 170.077951] ? syscall_return_slowpath+0x2ac/0x550 [ 170.082858] ? prepare_exit_to_usermode+0x350/0x350 [ 170.087852] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 170.093195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.098026] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.103194] RIP: 0033:0x454e79 [ 170.106361] RSP: 002b:00007f52b3c0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 170.114048] RAX: ffffffffffffffda RBX: 00007f52b3c106d4 RCX: 0000000000454e79 [ 170.121295] RDX: 000000000000002c RSI: 0000000020000080 RDI: 0000000000000000 [ 170.128541] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 170.135787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 170.143036] R13: 000000000000003c R14: 00000000006f2640 R15: 0000000000000000 [ 170.160694] FAULT_INJECTION: forcing a failure. [ 170.160694] name failslab, interval 1, probability 0, space 0, times 0 [ 170.171953] CPU: 0 PID: 14535 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 170.179218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.188567] Call Trace: [ 170.191159] dump_stack+0x194/0x24d [ 170.194782] ? arch_local_irq_restore+0x53/0x53 [ 170.199449] ? __save_stack_trace+0x7e/0xd0 [ 170.203770] should_fail+0x8c0/0xa40 2018/04/01 11:59:39 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:39 executing program 2 (fault-call:0 fault-nth:1): bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) [ 170.207484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 170.212584] ? kasan_kmalloc+0xad/0xe0 [ 170.216464] ? kmem_cache_alloc_trace+0x136/0x740 [ 170.221305] ? __memcg_init_list_lru_node+0x169/0x270 [ 170.226489] ? __list_lru_init+0x544/0x750 [ 170.230719] ? sget_userns+0x6b1/0xe40 [ 170.234607] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 170.239355] ? do_mount+0xea4/0x2bb0 [ 170.243060] ? SyS_mount+0xab/0x120 [ 170.246686] ? do_syscall_64+0x281/0x940 [ 170.250746] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.256109] ? find_held_lock+0x35/0x1d0 [ 170.260167] ? __lock_is_held+0xb6/0x140 [ 170.264229] ? check_same_owner+0x320/0x320 [ 170.268550] ? rcu_note_context_switch+0x710/0x710 [ 170.273485] should_failslab+0xec/0x120 [ 170.277459] kmem_cache_alloc_trace+0x4b/0x740 [ 170.282037] ? __kmalloc_node+0x33/0x70 [ 170.285995] ? __kmalloc_node+0x33/0x70 [ 170.289948] ? rcu_read_lock_sched_held+0x108/0x120 [ 170.294953] __memcg_init_list_lru_node+0x169/0x270 [ 170.299955] ? list_lru_add+0x7c0/0x7c0 [ 170.303904] ? __kmalloc_node+0x47/0x70 [ 170.307854] __list_lru_init+0x544/0x750 [ 170.311905] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 170.317773] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 170.322772] ? lockdep_init_map+0x9/0x10 [ 170.326810] sget_userns+0x6b1/0xe40 [ 170.330501] ? kernfs_sop_show_path+0x190/0x190 [ 170.335145] ? kernfs_sop_show_options+0x180/0x180 [ 170.340057] ? destroy_unused_super.part.6+0xd0/0xd0 [ 170.345153] ? check_same_owner+0x320/0x320 [ 170.349459] ? rcu_pm_notify+0xc0/0xc0 [ 170.353334] ? rcu_read_lock_sched_held+0x108/0x120 [ 170.358329] ? kmem_cache_alloc_trace+0x459/0x740 [ 170.363151] ? lock_downgrade+0x980/0x980 [ 170.367284] kernfs_mount_ns+0x13d/0x8b0 [ 170.371324] ? kernfs_super_ns+0x70/0x70 [ 170.375370] sysfs_mount+0xc2/0x1c0 [ 170.378971] ? sysfs_kill_sb+0x40/0x40 [ 170.382833] ? alloc_pages_current+0xbe/0x1e0 [ 170.387305] ? security_sb_copy_data+0x81/0xb0 [ 170.391865] mount_fs+0x66/0x2d0 [ 170.395206] vfs_kern_mount.part.26+0xc6/0x4a0 [ 170.399773] ? may_umount+0xa0/0xa0 [ 170.403382] ? _raw_read_unlock+0x22/0x30 [ 170.407524] ? __get_fs_type+0x8a/0xc0 [ 170.411394] do_mount+0xea4/0x2bb0 [ 170.414910] ? copy_mount_string+0x40/0x40 [ 170.419118] ? rcu_pm_notify+0xc0/0xc0 [ 170.422989] ? copy_mount_options+0x5f/0x2e0 [ 170.427381] ? rcu_read_lock_sched_held+0x108/0x120 [ 170.432370] ? kmem_cache_alloc_trace+0x459/0x740 [ 170.437190] ? kasan_check_write+0x14/0x20 [ 170.441405] ? _copy_from_user+0x99/0x110 [ 170.445529] ? copy_mount_options+0x1f7/0x2e0 [ 170.449999] SyS_mount+0xab/0x120 [ 170.453440] ? copy_mnt_ns+0xb30/0xb30 [ 170.457305] do_syscall_64+0x281/0x940 [ 170.461171] ? vmalloc_sync_all+0x30/0x30 [ 170.465300] ? _raw_spin_unlock_irq+0x27/0x70 [ 170.469786] ? finish_task_switch+0x1c1/0x7e0 [ 170.474273] ? syscall_return_slowpath+0x550/0x550 [ 170.479191] ? syscall_return_slowpath+0x2ac/0x550 [ 170.484104] ? prepare_exit_to_usermode+0x350/0x350 [ 170.489104] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 170.494446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.499270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.504432] RIP: 0033:0x454e79 [ 170.507596] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 170.515281] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 170.522533] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 170.529780] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 170.537032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 170.544285] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 [ 170.553166] FAULT_INJECTION: forcing a failure. [ 170.553166] name failslab, interval 1, probability 0, space 0, times 0 [ 170.564436] CPU: 0 PID: 14568 Comm: syz-executor2 Not tainted 4.16.0-rc6+ #43 [ 170.571700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.581039] Call Trace: [ 170.583614] dump_stack+0x194/0x24d [ 170.587229] ? arch_local_irq_restore+0x53/0x53 [ 170.591882] ? kernel_text_address+0xd1/0xe0 [ 170.596268] ? __unwind_start+0x169/0x330 [ 170.600400] should_fail+0x8c0/0xa40 [ 170.604095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 170.609187] ? save_stack+0x43/0xd0 [ 170.612790] ? kasan_kmalloc+0xad/0xe0 [ 170.616661] ? kmem_cache_alloc_trace+0x136/0x740 [ 170.621480] ? htab_map_alloc+0xae/0x1020 [ 170.625611] ? find_held_lock+0x35/0x1d0 [ 170.629670] ? check_same_owner+0x320/0x320 [ 170.633971] ? rcu_note_context_switch+0x710/0x710 [ 170.638886] should_failslab+0xec/0x120 [ 170.642840] kmem_cache_alloc_node_trace+0x5a/0x760 [ 170.647840] ? bpf_map_init_from_attr+0x320/0x320 [ 170.652669] __kmalloc_node+0x33/0x70 [ 170.656454] bpf_map_area_alloc+0x32/0x80 [ 170.660583] htab_map_alloc+0x7bc/0x1020 [ 170.664640] ? htab_map_alloc_check+0x101/0x2d0 [ 170.669292] ? htab_lru_map_update_elem+0xca0/0xca0 [ 170.674288] SyS_bpf+0x93b/0x4980 [ 170.677722] ? trace_hardirqs_off+0x10/0x10 [ 170.682030] ? __fdget_pos+0x12b/0x190 [ 170.685900] ? bpf_prog_get+0x20/0x20 [ 170.689679] ? __lock_acquire+0x664/0x3e00 [ 170.693890] ? check_same_owner+0x320/0x320 [ 170.698194] ? find_held_lock+0x35/0x1d0 [ 170.702759] ? trace_hardirqs_off+0x10/0x10 [ 170.707060] ? _parse_integer+0xe9/0x140 [ 170.711105] ? trace_hardirqs_off+0x10/0x10 [ 170.715405] ? _parse_integer+0x140/0x140 [ 170.719529] ? check_same_owner+0x320/0x320 [ 170.723831] ? find_held_lock+0x35/0x1d0 [ 170.727872] ? trace_hardirqs_off+0x10/0x10 [ 170.732176] ? get_pid_task+0x93/0x140 [ 170.736042] ? lock_downgrade+0x980/0x980 [ 170.740176] ? find_held_lock+0x35/0x1d0 [ 170.744224] ? __f_unlock_pos+0x19/0x20 [ 170.748176] ? lock_downgrade+0x980/0x980 [ 170.752301] ? get_pid_task+0xbc/0x140 [ 170.756168] ? proc_fail_nth_write+0x9b/0x1d0 [ 170.760641] ? map_files_get_link+0x3a0/0x3a0 [ 170.765117] ? handle_mm_fault+0x35b/0xb10 [ 170.769335] ? find_held_lock+0x35/0x1d0 [ 170.773377] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 170.778197] ? vfs_write+0x374/0x510 [ 170.781891] ? wait_for_completion+0x770/0x770 [ 170.786467] ? __lock_is_held+0xb6/0x140 [ 170.790519] ? __sb_end_write+0xa0/0xd0 [ 170.794473] ? fput+0xd2/0x140 [ 170.797646] ? SyS_write+0x184/0x220 [ 170.801345] ? do_syscall_64+0xb7/0x940 [ 170.805302] ? bpf_prog_get+0x20/0x20 [ 170.809082] do_syscall_64+0x281/0x940 [ 170.812948] ? vmalloc_sync_all+0x30/0x30 [ 170.817074] ? _raw_spin_unlock_irq+0x27/0x70 [ 170.821549] ? finish_task_switch+0x1c1/0x7e0 [ 170.826032] ? syscall_return_slowpath+0x550/0x550 [ 170.830943] ? syscall_return_slowpath+0x2ac/0x550 [ 170.835852] ? prepare_exit_to_usermode+0x350/0x350 [ 170.840847] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 170.846192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.851027] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 170.856200] RIP: 0033:0x454e79 [ 170.859368] RSP: 002b:00007f52b3c0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 170.867055] RAX: ffffffffffffffda RBX: 00007f52b3c106d4 RCX: 0000000000454e79 [ 170.874303] RDX: 000000000000002c RSI: 0000000020000080 RDI: 0000000000000000 [ 170.881552] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 170.888800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 170.896049] R13: 000000000000003c R14: 00000000006f2640 R15: 0000000000000001 2018/04/01 11:59:39 executing program 3 (fault-call:1 fault-nth:41): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:39 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) sendmsg$kcm(r1, &(0x7f0000000900)={&(0x7f0000000280)=@ethernet={0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000300)="f094527d53a0a2eb33acb754220c423fae348292bd0f55b45065aaa197e63770e3e0b64c655c192be12831434a7a78e0a93c2897698ff8e253c1edaced593ff400035b9b7ca595390da060121c35e04e2192ccde80f8a096a31e49070784c835bb9368c899d6271d6a6832a32a2972ebc8f9c32c98d17604d15e4fe2acd37b50ffdb3437f7a716bc1618dccd06e5f4459a770407e4277d93b6", 0x99}, {&(0x7f00000003c0)="10615c2e8dfde0f4c5fb7707e436e13d30b4443dce9f4f2fdd9750e78bc48d97666806c2dd74c15adfd878da29c64b3dc4887d9d06279e2a22d7f9fe975d3c7eaa20e1cb5b1c578763379629cdfc9734177252456179ae7912c5d12664d8d515f9209c66b57fe8f875fb9d126b70ae39b2bca4dbe897ac659588337c2ad261aec68d758496ad42ca96d303a74700d18270f7b5ba876a34cb58bd51054b21b3ef1d073259ec60df76457a0dc7dda4cc44511f12fc70c02a36d111", 0xba}, {&(0x7f0000000480)="fabebb2101242bf8b3b0ed443cf7cd624f677a384d9e614a55605c1b8b4d9ed19b65a1ea490085ec3af0c1d55de4eac4696d10e44ff48e1f6418e7afaba2762b6a56932b44574e3f697a48601f4bb52036713736c891a045f437c21f6f6861a29b06c2b0970f156fa29d152f2c6915a3fa09720bca5a84ef373018ce14606cc5043b6658b3b3e6681931936869c7cdcc551135560a4b1f4cf78e7514", 0x9c}, {&(0x7f0000000540)="520d28666e957915ea36ce739a3c77f630c97ef3fa55982dfeb02fb9c1aa56498cdf78335081adfe739f8e71ebcd0ac3315ede1103a6f7231b91f7a92159ac2d43bdafd1b38566d5f1c1705dbc5addca619d30af5b152be9d2a58fa02fa3d7dd530ab2067f80325508ab", 0x6a}, {&(0x7f00000005c0)="13a88a72", 0x4}], 0x5, &(0x7f0000000680)=[{0x90, 0x116, 0xe5a, "014c4d82b2b5121cd033d5d12d3616a981e867c9b3c396e534c37865957718583feddccc182a5abcd2a93382206774822c5137b0380bb6a6477a389c61fc4627e118eb4bc455bb3e3d4d5ad500889f8ab9458f7e0c033865dbc18200379b6141c8fedf1a75585854b89ed6d5ee12654fc6bc7628db1c17345e99a82b039135"}, {0x58, 0x113, 0x7, "b86779ac4ad8823b0f5b71374309a39e4abe53b8d61da377d3c7debc8e0c8b61be9fefdb25f113a182cf24b6a5c371140a2b9b79c62d9b0da503c2c9bc1b8fadc6d8ef76ae4f"}, {0x18, 0x0, 0x9, "caf7b81a533a"}, {0x68, 0x102, 0x10001, "36c74f87257899a49e74efbf7b603f313cd731f043996aa830beeedd3b31543d9db992fe19e9b2c95305f395828338821386ed5d3b62016f66d2edb2ea67b3b4ec671c65c674ed5dd34db4ba71e46eacdce4a5a342"}, {0x108, 0x101, 0x5, "2cb8cb7372eb4d4e41831fae7a3bb33f8e09dd9e97af365da32bd857172ae4aeee816560adbcf1f971bf26b3c34887853da84846bd3aeed6c211f13ce7e07f6f485c8cacd811a54cf254e602b17bd3ba8894d758ac6de40cf8f2a370fd0c3d05ba3bae602df556eb4dcfe0e86ad8c5011855bc438e270c3dbf2801ef9428f10c1b25c8f094b5aa5a9505d573d017daf27199f9e624e604246315efe3507f7628dc7fdfe1efe8c7d55a4ec5507870b9705b5e8234787f41e623f0ed2a5467f2cce2ed30af76bf612e67746c621dcdef3ed74b61b84b89a83a425ff696c2a36635099e5705485ebbf8bcdf39c86f1d62467cdf9dbf"}], 0x270, 0x8000}, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) close(r0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r2}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000140)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r3, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:39 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001240)={&(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/191, 0xbf}], 0x1, &(0x7f0000000240)=""/4096, 0x1000, 0x9a0}, 0x20) 2018/04/01 11:59:39 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:39 executing program 2 (fault-call:0 fault-nth:2): bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:39 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:39 executing program 4: socketpair(0x3, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x85df) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xb, 0x8, 0x2000000000004, 0x6, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:39 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x100, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000140)="dfae46c3c31cf73ef121756dcdfee3b0b1e47c87011263043a70c03cf701b4d44e292415cdeaeab406b66ce058b04ced2bd4c322665a149037d2fb36e35d1fe236838349b22e91967d4da918f2cfbdaad2c523d3a86416fc4056897ece04da4cbb5f1b792c7b546f4f1f92996e762f3d48e1122c5817e5ec6dfc11dd52b84a4a30a6b0a3c73963c4d820abcc828c76"}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 171.052677] FAULT_INJECTION: forcing a failure. [ 171.052677] name failslab, interval 1, probability 0, space 0, times 0 [ 171.064064] CPU: 1 PID: 14586 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 171.071336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.080687] Call Trace: [ 171.083273] dump_stack+0x194/0x24d [ 171.086900] ? arch_local_irq_restore+0x53/0x53 [ 171.091566] ? __save_stack_trace+0x7e/0xd0 [ 171.095894] should_fail+0x8c0/0xa40 [ 171.099615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.104717] ? kasan_kmalloc+0xad/0xe0 [ 171.108602] ? kmem_cache_alloc_trace+0x136/0x740 [ 171.113451] ? __memcg_init_list_lru_node+0x169/0x270 [ 171.118642] ? __list_lru_init+0x544/0x750 [ 171.122875] ? sget_userns+0x6b1/0xe40 [ 171.126764] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 171.131515] ? do_mount+0xea4/0x2bb0 [ 171.135227] ? SyS_mount+0xab/0x120 [ 171.138850] ? do_syscall_64+0x281/0x940 [ 171.142910] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 171.148280] ? find_held_lock+0x35/0x1d0 [ 171.152343] ? __lock_is_held+0xb6/0x140 [ 171.156407] ? check_same_owner+0x320/0x320 [ 171.160730] ? rcu_note_context_switch+0x710/0x710 [ 171.165663] should_failslab+0xec/0x120 [ 171.169638] kmem_cache_alloc_trace+0x4b/0x740 [ 171.174217] ? __kmalloc_node+0x33/0x70 [ 171.178189] ? __kmalloc_node+0x33/0x70 [ 171.182164] ? rcu_read_lock_sched_held+0x108/0x120 [ 171.187179] __memcg_init_list_lru_node+0x169/0x270 [ 171.192200] ? list_lru_add+0x7c0/0x7c0 [ 171.196169] ? __kmalloc_node+0x47/0x70 [ 171.200149] __list_lru_init+0x544/0x750 [ 171.204223] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 171.210109] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.215132] ? lockdep_init_map+0x9/0x10 [ 171.219194] sget_userns+0x6b1/0xe40 [ 171.222908] ? kernfs_sop_show_path+0x190/0x190 [ 171.227622] ? kernfs_sop_show_options+0x180/0x180 [ 171.232549] ? destroy_unused_super.part.6+0xd0/0xd0 [ 171.237658] ? check_same_owner+0x320/0x320 [ 171.241977] ? rcu_pm_notify+0xc0/0xc0 [ 171.245869] ? rcu_read_lock_sched_held+0x108/0x120 [ 171.250878] ? kmem_cache_alloc_trace+0x459/0x740 [ 171.255709] ? lock_downgrade+0x980/0x980 [ 171.259860] kernfs_mount_ns+0x13d/0x8b0 [ 171.263917] ? kernfs_super_ns+0x70/0x70 [ 171.267982] sysfs_mount+0xc2/0x1c0 [ 171.271606] ? sysfs_kill_sb+0x40/0x40 [ 171.275491] ? alloc_pages_current+0xbe/0x1e0 [ 171.279985] ? security_sb_copy_data+0x81/0xb0 [ 171.284568] mount_fs+0x66/0x2d0 [ 171.287938] vfs_kern_mount.part.26+0xc6/0x4a0 [ 171.292518] ? may_umount+0xa0/0xa0 [ 171.296143] ? _raw_read_unlock+0x22/0x30 [ 171.300286] ? __get_fs_type+0x8a/0xc0 [ 171.304173] do_mount+0xea4/0x2bb0 [ 171.307713] ? copy_mount_string+0x40/0x40 [ 171.311943] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.316953] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.321709] ? retint_kernel+0x10/0x10 [ 171.325596] ? copy_mount_options+0x149/0x2e0 [ 171.330092] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 171.334933] ? copy_mount_options+0x1f7/0x2e0 [ 171.339427] SyS_mount+0xab/0x120 [ 171.342874] ? copy_mnt_ns+0xb30/0xb30 [ 171.346762] do_syscall_64+0x281/0x940 2018/04/01 11:59:39 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:39 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0xc2d50f6df255c251, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) socketpair(0x0, 0x1, 0x1, &(0x7f0000002140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000021c0)={r0}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000300)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000200)=r3, 0x4) close(r3) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair(0x19, 0xa, 0x9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000140)={r4, r5}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:40 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x1ff, 0x7fff, 0x1f, 0x8002, 0xffffffffffffffff, 0x1}, 0x2c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x0, 0x10}, 0xc) 2018/04/01 11:59:40 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000011c0)={r2, &(0x7f0000000140)="01677f81f564442f53566c04146af1e834e0c3e106fc93fa1bef10fddd19ba8aeb2c797df0d7702bbc6d00e379eafcbc99d7e1f1c34352af8ad9e796db3ceb249e3797f75165997a8d6908e134648ed2e115c76834079a846c38d36fd8e3c092706ea9465129b8f4d10bcce7873cf162b85502c4cf1e667047e2f86d2b371a", &(0x7f00000001c0)=""/4096}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socketpair$inet6(0xa, 0x4, 0x9, &(0x7f00000013c0)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001400)={&(0x7f0000001b80)=@hci={0x0, 0x0}, 0xffffffffffffff85, &(0x7f0000001d80), 0x0, 0x0, 0x0, 0x401}, 0x40000022) bpf$PROG_LOAD(0x5, &(0x7f0000001e00)={0xf, 0xd, &(0x7f0000001240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, [@generic={0x3, 0x800, 0x9}, @call={0x85, 0x0, 0x0, 0x3b}, @jmp={0x5, 0x20, 0xa, 0xe, 0x8, 0xffffffc0, 0x8}, @generic={0x5, 0x101, 0x1, 0x200}, @map={0x18, 0x6, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0xfffffffffffffc00, 0xfe, &(0x7f00000012c0)=""/254, 0x41100, 0x1, [], r3}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0xa, 0x1ff, 0x57cb, 0x100000043}, 0xfffffffffffffe78) 2018/04/01 11:59:40 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x40, 0x0, 0x5, 0xffffffffffffffff, 0x20}, 0x2c) 2018/04/01 11:59:40 executing program 2: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xd, 0x1ff, 0x100007fff, 0x100002043, 0x2}, 0x2c) 2018/04/01 11:59:40 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000680)={&(0x7f00000000c0)=@rc, 0x80, &(0x7f0000000500)=[{&(0x7f0000000140)=""/221, 0xdd}, {&(0x7f0000000240)=""/185, 0xb9}, {&(0x7f0000000300)=""/132, 0x84}, {&(0x7f00000003c0)=""/110, 0x6e}, {&(0x7f0000000440)=""/86, 0x56}, {&(0x7f00000004c0)=""/29, 0x1d}], 0x6, &(0x7f0000000580)=""/194, 0xc2, 0x2000000000000}, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000006c0)) 2018/04/01 11:59:40 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2, 0xffffffffffffffff, 0x401}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000140)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x4811}, 0x50) [ 171.350644] ? vmalloc_sync_all+0x30/0x30 [ 171.354791] ? _raw_spin_unlock_irq+0x27/0x70 [ 171.359288] ? finish_task_switch+0x1c1/0x7e0 [ 171.363787] ? syscall_return_slowpath+0x550/0x550 [ 171.368715] ? syscall_return_slowpath+0x2ac/0x550 [ 171.373642] ? prepare_exit_to_usermode+0x350/0x350 [ 171.378656] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 171.384020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.388869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 171.394049] RIP: 0033:0x454e79 [ 171.397231] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 171.404931] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 171.412192] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 171.419454] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 171.426715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 171.433980] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 2018/04/01 11:59:40 executing program 3 (fault-call:1 fault-nth:42): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:40 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000240)='\x00') bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:40 executing program 2: socketpair(0x1f, 0x806, 0x81, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f00000000c0)="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", &(0x7f00000010c0)=""/246}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:40 executing program 1: perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={0xffffffff, 0x6, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x1ff, 0x7fff, 0x100000043, 0x4, r0}, 0x2c) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r1, 0x0, 0x21, 0xf0, &(0x7f0000000100)="6995de489e2626627d6307632862f66904af37b255ca478cdfb3df96d04e83cce8", &(0x7f0000000140)=""/240, 0x3ff, 0x10001}, 0x28) 2018/04/01 11:59:40 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x633f, 0x57a4, 0xff, 0x8, 0xffffffffffffff9c, 0xf600}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f00000000c0)="1bac3b646df235702395243acc7efa4c4a57a28e16e16bd7b13d6c1e3d1a67a3a8a586b09ca56e2fe12a028b61a1350d1aeb87b0f748ca3d7d21e7d5e5cd59d831deaa0d62cb86c8d323accf851ebd572375f4298064288cc1e32afae02ab4fb63ea9629173dbef48d0906c8c79ad6efa89bcf3b55f5186f4d2f4f29425b6d35fcad0a8be6e733"}, 0x10) r2 = gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000240)='\x00') perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x2, 0x7fff, 0x7fff, 0x0, 0x0, 0x2000, 0x8, 0x3b, 0x3, 0x8, 0xc6, 0x9, 0xffff, 0x2, 0xfffffffffffff9bc, 0x3, 0x16, 0x2, 0x80000001, 0x9, 0x4, 0x0, 0x1, 0xfffffffffffffff9, 0x3ff, 0x7fff, 0x6, 0x83, 0x101, 0x1, 0x674, 0x0, 0x3, 0xff, 0x5, 0x0, 0x80, 0x1, @perf_config_ext={0x4, 0x1}, 0x100, 0x8000, 0x7c, 0x1, 0x1000000000000000, 0x2, 0x10000}, r2, 0xa, r0, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:40 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x0, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:40 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 2018/04/01 11:59:40 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 171.593451] FAULT_INJECTION: forcing a failure. [ 171.593451] name failslab, interval 1, probability 0, space 0, times 0 [ 171.604836] CPU: 0 PID: 14656 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 171.612106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.621453] Call Trace: [ 171.624037] dump_stack+0x194/0x24d [ 171.627666] ? arch_local_irq_restore+0x53/0x53 [ 171.632334] ? __save_stack_trace+0x7e/0xd0 [ 171.636663] should_fail+0x8c0/0xa40 [ 171.640379] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.645481] ? kasan_kmalloc+0xad/0xe0 [ 171.649369] ? kmem_cache_alloc_trace+0x136/0x740 [ 171.654207] ? __memcg_init_list_lru_node+0x169/0x270 [ 171.659397] ? __list_lru_init+0x544/0x750 [ 171.663627] ? sget_userns+0x6b1/0xe40 [ 171.667514] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 171.672277] ? do_mount+0xea4/0x2bb0 [ 171.675990] ? SyS_mount+0xab/0x120 [ 171.679619] ? do_syscall_64+0x281/0x940 [ 171.683681] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 171.689044] ? find_held_lock+0x35/0x1d0 [ 171.693112] ? __lock_is_held+0xb6/0x140 [ 171.697616] ? check_same_owner+0x320/0x320 [ 171.701939] ? rcu_note_context_switch+0x710/0x710 [ 171.706873] should_failslab+0xec/0x120 [ 171.710850] kmem_cache_alloc_trace+0x4b/0x740 [ 171.715427] ? __kmalloc_node+0x33/0x70 [ 171.719402] ? __kmalloc_node+0x33/0x70 [ 171.723380] ? rcu_read_lock_sched_held+0x108/0x120 [ 171.728399] __memcg_init_list_lru_node+0x169/0x270 [ 171.733424] ? list_lru_add+0x7c0/0x7c0 [ 171.737401] ? __kmalloc_node+0x47/0x70 [ 171.741381] __list_lru_init+0x544/0x750 [ 171.745441] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 171.751326] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.756344] ? lockdep_init_map+0x9/0x10 [ 171.760404] sget_userns+0x6b1/0xe40 [ 171.764113] ? kernfs_sop_show_path+0x190/0x190 [ 171.768783] ? kernfs_sop_show_options+0x180/0x180 [ 171.773711] ? destroy_unused_super.part.6+0xd0/0xd0 [ 171.778820] ? check_same_owner+0x320/0x320 [ 171.783137] ? rcu_pm_notify+0xc0/0xc0 [ 171.787031] ? rcu_read_lock_sched_held+0x108/0x120 [ 171.792041] ? kmem_cache_alloc_trace+0x459/0x740 [ 171.796881] ? lock_downgrade+0x980/0x980 [ 171.801030] kernfs_mount_ns+0x13d/0x8b0 [ 171.805099] ? kernfs_super_ns+0x70/0x70 [ 171.809161] sysfs_mount+0xc2/0x1c0 [ 171.812781] ? sysfs_kill_sb+0x40/0x40 [ 171.816664] ? alloc_pages_current+0xbe/0x1e0 [ 171.821155] ? security_sb_copy_data+0x81/0xb0 [ 171.825733] mount_fs+0x66/0x2d0 [ 171.829094] vfs_kern_mount.part.26+0xc6/0x4a0 [ 171.833667] ? may_umount+0xa0/0xa0 [ 171.837292] ? _raw_read_unlock+0x22/0x30 [ 171.841440] ? __get_fs_type+0x8a/0xc0 [ 171.845333] do_mount+0xea4/0x2bb0 [ 171.848875] ? copy_mount_string+0x40/0x40 [ 171.853104] ? rcu_pm_notify+0xc0/0xc0 [ 171.856993] ? copy_mount_options+0x5f/0x2e0 [ 171.861397] ? rcu_read_lock_sched_held+0x108/0x120 [ 171.866411] ? kmem_cache_alloc_trace+0x459/0x740 [ 171.871253] ? kasan_check_write+0x14/0x20 [ 171.875491] ? _copy_from_user+0x99/0x110 [ 171.879636] ? copy_mount_options+0x1f7/0x2e0 [ 171.884126] SyS_mount+0xab/0x120 [ 171.887570] ? copy_mnt_ns+0xb30/0xb30 [ 171.891453] do_syscall_64+0x281/0x940 [ 171.895334] ? vmalloc_sync_all+0x30/0x30 [ 171.899481] ? _raw_spin_unlock_irq+0x27/0x70 [ 171.903971] ? finish_task_switch+0x1c1/0x7e0 [ 171.908465] ? syscall_return_slowpath+0x550/0x550 [ 171.913393] ? syscall_return_slowpath+0x2ac/0x550 [ 171.918322] ? prepare_exit_to_usermode+0x350/0x350 [ 171.923333] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 171.928681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.933508] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 171.938678] RIP: 0033:0x454e79 2018/04/01 11:59:40 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000200)=""/162, 0xa2}, {&(0x7f00000002c0)=""/89, 0x59}, {&(0x7f0000000340)=""/98, 0x62}, {&(0x7f00000003c0)=""/237, 0xed}, {&(0x7f00000004c0)=""/235, 0xeb}, {&(0x7f00000005c0)=""/21, 0x15}, {&(0x7f0000000600)=""/214, 0xd6}], 0x7, 0x0, 0x0, 0x9e7}, 0x100) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000880)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x3, 0x2, &(0x7f0000000800)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000840)={r1, r2}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x100000001, 0x5, 0x9, 0x4}, 0x2c) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r3}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r4, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000900)={&(0x7f00000008c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 11:59:40 executing program 2: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x3, 0x18}, 0xc) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x2, 0xfffffffffffffff8, 0x15, 0x1b, 0xffffffffffffffff, 0x1000}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2, r0}, 0x2c) 2018/04/01 11:59:40 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0xffffffffffffffbe, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, @perf_bp, 0x0, 0x0, 0x4}, 0x0, 0x2, 0xffffffffffffffff, 0x9) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:40 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000000000000000000502ff9d8d9bfd3a34ea77dea6cff01"]) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) socketpair(0x9, 0x3, 0xe6e, &(0x7f0000000140)) 2018/04/01 11:59:40 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xd33, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x401}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x5, 0x6, &(0x7f0000000400)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x2, 0x2, 0x783, 0xc69, 0x10, r0, 0x2}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f00000003c0)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000080)='./file0/bus\x00', &(0x7f0000000280)='./file0/bus\x00', &(0x7f0000000300)='bfs\x00', 0x400, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000480)='\x00') mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)='securityfs\x00', 0x0, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0/bus/file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:40 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x5, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000200)="12fe24e7a7254dee2d23a1295831f70387482148c401b3b029486ee52a10ab27e7bc6df802f20a33a12e808a61438db8216625fe61bdf1c0e18e1ef4f71f0b2941a9ed97505b5c1418ede10349b095884f6f9382e70d01b55f97d6647ae1650999af7009505dd3b9fff8d1f6a9ec525e027753c891098a656ec59e17b1cd0753fc837fc3cd5897de8c66cc269782c1e33934dce34896a80ef23a0f82ace0777bb77902e36e6d5899435575876b29f0b153392d16807bd20895998e5c8c9a1ddb307e8894533ad2064789a9ddac81d49781021180484606cc5a17e5844837341e3ceeafb6f3cd1ea5c7ebdfe346", &(0x7f0000000040)=""/129}, 0xda) 2018/04/01 11:59:40 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7b, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002280)={0xffffffffffffff9c}) sendmsg$kcm(r0, &(0x7f0000003540)={0x0, 0x0, &(0x7f0000002380)=[{&(0x7f00000022c0)="7884ffbcdcf964e139640b72f4626ce1c3aa93c63a525c6b8375970d8237394e8e8ab8b07fc6f662457afb21b5f4c54e36396ecf948c8338f0a1ea60b76ed764e22793f9231180bf93635fed147194ad7615e834630d61f7286ac3e647b707dd8fe19543b24b68fefc4ddd3b67d021be7afbdbaf520178ec36967bb80fc7c6bfd6a1561fcca327304453a64fc253d84e5bc61c6f9b334dc5f5f6ecb07e95a6a9c4341449f394874a3b905c8c75ce070f5347d74700eabae73f34196e504a1b", 0xbf}], 0x1, &(0x7f00000023c0)=[{0xa0, 0x11b, 0xffffffffffff8001, "b46c838154241c9c4cfb494067658333103edd86d48b15225505a480c9f89585cd95502f004bc223cdb654797ee37b78c4b838444160dea1cd5604af894082679e174a8bf66cde3426430531ea005cd2b9ebee3f4a30ff920565eb1907793e9c58831a462c6de7237be2c8f3036aeb7f785faa71c6cc6fc1407e9ec5d04b5f8fd43654381aaf71895576"}, {0x98, 0x13b, 0x7ff, "f15f7e3b637296f79b163beebdebef18888758c501d383b4f9b9eac8cba13ff620e42c9fe6adb04f08cca74fbb713c1227d8158057fa259dae1bf80a02f9bb5d34df5c0f6acebe1adbd537112cb621693d9e086d5dedab5e908c63ae9d091dd65cef42ee7700d83cad12b169ac6986b45a26b191cd5a2dd81a3732a7bf48bed8e3"}, {0x1010, 0x11f, 0x8, "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"}], 0x1148, 0x800}, 0x80) 2018/04/01 11:59:40 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x40000000000000d, 0x7, 0x4, 0x100000000, 0x17, r0, 0x200000000}, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) close(r0) [ 171.941846] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 171.949537] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 171.956792] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 171.964043] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 171.971290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 171.978539] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a 2018/04/01 11:59:40 executing program 3 (fault-call:1 fault-nth:43): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:40 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1, @perf_bp, 0x0, 0x1, 0x2, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 2018/04/01 11:59:40 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x801ff, 0x7fff, 0x100000043, 0x2}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x7, 0x4) 2018/04/01 11:59:40 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) mkdir(&(0x7f0000000480)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000002c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) 2018/04/01 11:59:40 executing program 4: socket$kcm(0x29, 0x7, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x6, 0x2}, 0x14) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:40 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x0, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:40 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff, 0x54, 0x0, 0x5, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x1}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0x1, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:40 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d100025") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:41 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d100025") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xd, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x143) [ 172.126773] FAULT_INJECTION: forcing a failure. [ 172.126773] name failslab, interval 1, probability 0, space 0, times 0 [ 172.138106] CPU: 1 PID: 14731 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 172.145375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.154717] Call Trace: [ 172.157308] dump_stack+0x194/0x24d [ 172.160937] ? arch_local_irq_restore+0x53/0x53 [ 172.165947] ? __save_stack_trace+0x7e/0xd0 [ 172.170270] should_fail+0x8c0/0xa40 [ 172.173981] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.179088] ? kasan_kmalloc+0xad/0xe0 [ 172.182973] ? kmem_cache_alloc_trace+0x136/0x740 [ 172.187815] ? __memcg_init_list_lru_node+0x169/0x270 [ 172.193002] ? __list_lru_init+0x544/0x750 [ 172.197238] ? sget_userns+0x6b1/0xe40 [ 172.201126] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 172.205881] ? do_mount+0xea4/0x2bb0 [ 172.209590] ? SyS_mount+0xab/0x120 [ 172.213215] ? do_syscall_64+0x281/0x940 [ 172.217273] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.222638] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:41 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x1, 0x4, 0x3, 0x4, 0xffffffffffffffff, 0x7fffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x9, 0x401, 0x3, 0x0, 0x805, r0, 0x5}, 0xffffffffffffff1c) r1 = perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x6, 0x4, 0x0, 0x9, 0x0, 0x101, 0x0, 0x4, 0x80000000, 0x8000, 0x3ff, 0xce, 0x3, 0x6, 0x9, 0x800, 0x6, 0x429, 0x3, 0x4, 0x2, 0x0, 0x80000000, 0x10001, 0xcc05, 0x2, 0x0, 0x0, 0x40105415, 0x58a5, 0xfffffffffffffffb, 0xfffffffffffffffa, 0x5, 0x3, 0x1, 0x7, 0x0, 0x7, 0x5, @perf_config_ext={0x5, 0x7}, 0x40, 0xf, 0x4c6, 0x4, 0x7, 0x6, 0x6}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0xa) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x2) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x100000001, 0x800000020000003, 0x0}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 11:59:41 executing program 2: socketpair(0x10, 0x1, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x401, 0x642, 0x6000000, 0x11, r0, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) [ 172.226696] ? __lock_is_held+0xb6/0x140 [ 172.230764] ? check_same_owner+0x320/0x320 [ 172.235085] ? rcu_note_context_switch+0x710/0x710 [ 172.240022] should_failslab+0xec/0x120 [ 172.243995] kmem_cache_alloc_trace+0x4b/0x740 [ 172.248578] ? __kmalloc_node+0x33/0x70 [ 172.252547] ? __kmalloc_node+0x33/0x70 [ 172.256521] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.261541] __memcg_init_list_lru_node+0x169/0x270 [ 172.266557] ? list_lru_add+0x7c0/0x7c0 [ 172.270528] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:41 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000700)="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", 0x3}, 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) 2018/04/01 11:59:41 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2000000000000002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000540)) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000003c0)='$cpuset\\\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x0, 0x8, 0x0, 0x0, r0, 0x6}, 0x2c) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x10, 0x3, 0x28, &(0x7f00000002c0)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r5, 0x2, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000480)={r4, &(0x7f0000000400)="90347c6040334f054b05149f3625180d5803103838725e880d4fdf0cb2c80afbbf50e4e5ae4e500bd2e876f5752aa58af48d8c2fcf63beac59c3d8ded2fa694640c8d0762c72beeab3e95b8533d9"}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r1, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x0, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x9) r6 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000005c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000580)={r6, &(0x7f0000000680)="702ba98e26b3844daf3c38339944a3b66c731a64119928556c6d739e80871fc4ca0f8487811ae16301e372d384c898f67960f3334232a835302637b1d3268b42089a1eefab78d130e7882a63d7ffc63606e2b0975659bb169c857532f6cbb5c2ef6f046b760acd838625e295fb28dad41d042b70bb7041f8ae23ae998b198779a2b013cfe505b19e277ebf6e2a94bdc042812bbb6f405b57c7e2ae0f9f84ca723a2170b27591fc175898d9da2f3fea2133915eeb43000c8dfda6379f6023060e01de5d307fd1f328b79e6e417a67b2b20d7b8f5a8c78ab0c18a6b3b0"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) [ 172.274508] __list_lru_init+0x544/0x750 [ 172.278573] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 172.284461] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.289475] ? lockdep_init_map+0x9/0x10 [ 172.293535] sget_userns+0x6b1/0xe40 [ 172.297248] ? kernfs_sop_show_path+0x190/0x190 [ 172.301920] ? kernfs_sop_show_options+0x180/0x180 [ 172.306846] ? destroy_unused_super.part.6+0xd0/0xd0 [ 172.311951] ? check_same_owner+0x320/0x320 [ 172.316273] ? rcu_pm_notify+0xc0/0xc0 [ 172.320167] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.325182] ? kmem_cache_alloc_trace+0x459/0x740 [ 172.330027] ? lock_downgrade+0x980/0x980 [ 172.334179] kernfs_mount_ns+0x13d/0x8b0 [ 172.338244] ? kernfs_super_ns+0x70/0x70 [ 172.342312] sysfs_mount+0xc2/0x1c0 [ 172.345934] ? sysfs_kill_sb+0x40/0x40 [ 172.349815] ? alloc_pages_current+0xbe/0x1e0 [ 172.354310] ? security_sb_copy_data+0x81/0xb0 [ 172.358901] mount_fs+0x66/0x2d0 [ 172.362264] vfs_kern_mount.part.26+0xc6/0x4a0 [ 172.366841] ? may_umount+0xa0/0xa0 [ 172.370478] ? _raw_read_unlock+0x22/0x30 2018/04/01 11:59:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/244, 0xf4, 0x4}, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:41 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x0, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) [ 172.374627] ? __get_fs_type+0x8a/0xc0 [ 172.378512] do_mount+0xea4/0x2bb0 [ 172.382057] ? copy_mount_string+0x40/0x40 [ 172.387330] ? rcu_pm_notify+0xc0/0xc0 [ 172.391223] ? copy_mount_options+0x5f/0x2e0 [ 172.395625] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.400636] ? kmem_cache_alloc_trace+0x459/0x740 [ 172.405478] ? kasan_check_write+0x14/0x20 [ 172.409706] ? _copy_from_user+0x99/0x110 [ 172.413853] ? copy_mount_options+0x1f7/0x2e0 [ 172.418344] SyS_mount+0xab/0x120 [ 172.421791] ? copy_mnt_ns+0xb30/0xb30 [ 172.425681] do_syscall_64+0x281/0x940 [ 172.429562] ? vmalloc_sync_all+0x30/0x30 [ 172.433708] ? _raw_spin_unlock_irq+0x27/0x70 [ 172.438200] ? finish_task_switch+0x1c1/0x7e0 [ 172.442689] ? syscall_return_slowpath+0x550/0x550 [ 172.447614] ? syscall_return_slowpath+0x2ac/0x550 [ 172.452538] ? prepare_exit_to_usermode+0x350/0x350 [ 172.457554] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 172.462914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.467763] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.472947] RIP: 0033:0x454e79 [ 172.476126] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 172.483830] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 172.491093] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 172.498353] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 172.505629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 172.512887] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b 2018/04/01 11:59:41 executing program 3 (fault-call:1 fault-nth:44): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:41 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000080)="a96868a564d8f661c6a8d6ca409d91654181ecb0f3064a30b7ef947a838e73869d41f53440b5b88702d85d42dc7ec5c227093c5b256ed83ba39c4b68b4babbc1e4da214714af1c0a6f02ec40510d560b0734718f2849b09301485067c2048fac1d20f9064f8efcd86833e9d679f8cdd5f31a2876aeffe63a568496d7522d06ca087a96cfa4b8c33ea1db74", &(0x7f0000000140)=""/118}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) close(r0) 2018/04/01 11:59:41 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) r3 = getpid() perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x7ff, 0x81, 0x5be, 0x4, 0x0, 0x1042, 0x80390, 0xf, 0x5, 0x25bd, 0x1a6c0, 0x0, 0x1, 0x3, 0x5, 0x96bc, 0x4, 0x1, 0x3f, 0x2, 0x7, 0x10000000000, 0xffffffff, 0x6, 0x2, 0x1, 0x0, 0x8, 0x8, 0x100, 0xffffffffffff8000, 0x78ba, 0x2, 0x6, 0x3f, 0x100, 0x0, 0x5, 0x1, @perf_bp={&(0x7f0000000140), 0x9}, 0x80, 0x9, 0x7, 0x5, 0x100, 0x7, 0xa02f}, r3, 0x7, r0, 0xb) 2018/04/01 11:59:41 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:41 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x6, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0xd4, 0x5, 0x6, 0x4, r0, 0x5}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xffffffffffffffff, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet6(0xa, 0x2, 0x7, &(0x7f0000000040)) 2018/04/01 11:59:41 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d100025") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:41 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x1, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:41 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x1ff, 0x7fff, 0x4, 0x200000006}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002240)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x10, 0x807, 0x5, &(0x7f0000001440)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001f40)={&(0x7f0000001f00)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(r1, &(0x7f0000002800)={&(0x7f0000002140)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000021c0)=""/104, 0x68}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f0000002280)=""/110, 0x6e}, {&(0x7f0000002300)=""/47, 0x2f}, {&(0x7f0000002340)=""/135, 0x87}, {&(0x7f0000002400)=""/241, 0xf1}, {&(0x7f0000002500)=""/92, 0x5c}, {&(0x7f0000002580)=""/31, 0x1f}, {&(0x7f00000025c0)=""/136, 0x88}, {&(0x7f0000002680)=""/136, 0x88}], 0xa, 0x0, 0x0, 0x3}, 0x40002000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001800)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x4) recvmsg(r1, &(0x7f0000000240)={&(0x7f00000001c0)=@ax25, 0x80, &(0x7f0000000340)=[{&(0x7f0000001840)=""/238, 0xee}], 0x1, &(0x7f0000000380)=""/4096, 0x11ff, 0x7119}, 0x21) socketpair(0x15, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f00000017c0)={&(0x7f0000001480)=@nfc, 0x80, &(0x7f0000001780)=[{&(0x7f0000001500)=""/230, 0xe6}, {&(0x7f0000001600)=""/129, 0x81}, {&(0x7f00000016c0)=""/95, 0x5f}, {&(0x7f0000001740)=""/24, 0x18}], 0x4, 0x0, 0x0, 0xff}, 0x40010101) mount(&(0x7f0000002040)='./file0\x00', &(0x7f0000002080)='./file0\x00', &(0x7f00000020c0)='qnx4\x00', 0x20000, &(0x7f0000002100)="d9060b47e3f5ee975d775443b1a9bd5faf1d2646c019e43603cadbd592342877158895ae35d0e899bbb23e6f846cc470455cae86") ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f00000000c0)={r5}) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001380)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r2, &(0x7f0000000280)="83995f2921cd1f468410", &(0x7f0000001940)="b90efc9af03d8be2b7094b3558ed3803f2f3a9e0634d2c80bd0049dc040a68cbd2514cb65c0a7d408e354e10acaf7bf7ed8625ec1e8be6f0c7a15c24547f9e4f4db8f5a5784cbfed31ecedafb334af1227e836e57cca6c6a06be55f1458421cdd1ceef2ccb0b784e2f406b5fce1e764710ffee8b7e6a9930cd179434b60a741118f11cbbf9dfc4e03f5490", 0x1}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001400)={&(0x7f00000013c0)='./file0\x00', 0x0, 0x8}, 0x10) sendmsg$kcm(r2, &(0x7f0000002000)={&(0x7f0000001a00)=@nfc_llcp={0x27, 0x1, 0x2, 0x3, 0x800, 0x7ff, "dea58f59525ed6c4dc4e85cfaf1842442a086e5731d85c618fa2ee0ef7865dab255e0a08d65fd2af73ae06a4c0c6b07daa58be8817ab882a9c8dda7579ce5d", 0xf}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001a80)="fbac121c356fd388ed644c3cf2bb46269ff92889a7f4eed9d2576eac1daebb1e26b4e05c89403073cf546fcd29dab2050f107f02b1057e2ebe4e72bc0f0e0f791acb6a70000fc6d49bb3be53c5c4e76548b1478010d9329e22a126e8822e8ab5e7ec4acde7f91d2330e7dff5c984d4e9db77b5a91240a71c51f42aed92e944ce648e2c360df056c0d6ac0252ccf570ddb9013a45d5bebc298af8825ddd0783133cc7b7971b6568cea671888ebdeea5155d", 0xb1}, {&(0x7f0000001b40)="f0304051f4af16230febcffbe33314b62c96fb813b276ab9f376b8f60d029083eb4a38a0e1f7761c14213d22569a636c9cbf5e3ed6d66a954de0d3f586e89718d077674cc308964878782fd19a4a41cc619f877ae97438e7226c26d3fd361b326eedd7e3b5b68993b51099f4465dd0048f4e996f52afa69d02b21c19795c6b7df1acdd80ba018d08eed5", 0x8a}, {&(0x7f0000001c00)="996783716eac8624fa3b28597c3fa96e389be8ebb1f4106c528ea9b058440350ca1d52fd7dd8fe113591154a064ccf5a0b73e73526d2f262e8f681349652d301147811c5c655c2bc9e0ad71a170c1dcf349606ea518a8d8ea60d8fa2a8ca18b45d0fa5efe9f8096ece50722f68d9a873ed1afa1da8dda087369f7460b55ac967f4449d39eabe4eb79904af05ae8d56", 0x8f}, {&(0x7f0000000300)="b14aa8eae3a1709253188674ec557cd74d5621029ab6506b4b5c10dd0fc3b6bcf7c117b6632df1317391ca", 0x2b}, {&(0x7f0000001cc0)="5f7c7238834b92ed2bfc790d383ffd02fc74e6da800fd5fc7e2d0943c696bde7497458cce63474b218e0520ce762f0179f3be2545456613a74f7795a850570b126ca201e1d312e6e57353f421939911872ce", 0x52}, {&(0x7f0000001d40)="e051cee9973577b7a5d1d87e1e5b69", 0xf}, {&(0x7f0000001d80)="042021c8995ab6dae6a2138b29efc346dca571c7d7e48dffc167b507ed81bf5344bf660265323c654f5d7104d91125f81477cbd4f07aed7d9329251b96ea000176eb6051622a59cce2686cb27efd0f5626ffc22ba8906f765bb197645d5bd964c804a2fac3b71e7f6a29392fb2426bfa474c2b656b088d2f9c9797d124cdbadd80b6da3961463f556a526a5d3336d9879bf7c156dfda64ceb9ede592d6f283af59331cccfb97a2fb20881cf874", 0xad}, {&(0x7f0000001e40)="c2737bd33f1fac8f30482bccfddfa7fb91ada6d17db95473fdba0d75dd5677e94fd17ead52fad8c928fc842d39f6d645c1f116c0784acee4efd3e643a6acb2b8", 0x40}], 0x8, &(0x7f0000002840)=ANY=[@ANYBLOB="10000000000000000401000004000000c00000000000955fd8f914b9841b9185171bf2f8047d4fe44990f63b08d186c0c7d52a3ee119868a2a017484cf804aed3d04f09ce7bd67bf4553249e019e40959666c1fdf0ce2ba346fad6d2935432d3ebb36afbcda3f0d40924276bbc7c9b4f0dd3fefdd46139a6ba7da780f26fd1430f8a9af704e2b9395216bcfd3b432a5431c09d0ee70376e0a846a8b46705bbd3a42f0b4469df0bd5e1fd356b1eba42dcc87094002f24304d933793965880f0eda15736d3a3029a005da793393bb8496ae8e91cca9902c733bfa9c094a7a944cff7f4b45a54b5a6fa30975a201a762ceaaa04c657b3bec6d79635926653f82c76a6a502e36f735a57c9a9884f62d74ddc0395288e2a690113c214d92315eec7eb9e1ed6799ef19093203f484cb980383a59a7a97f9d1bf43fc358bf4055928dddcb79466184bc28d9dfc22a52d28cddeb93384937392105b11fb232cb67e08d4e30e8cc2dea88e9043f"], 0xd0}, 0xd0) socketpair$inet6(0xa, 0x3, 0x5, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0xfffffffffffffff8) [ 172.658365] FAULT_INJECTION: forcing a failure. [ 172.658365] name failslab, interval 1, probability 0, space 0, times 0 [ 172.669664] CPU: 1 PID: 14787 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 172.676937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.686290] Call Trace: [ 172.688879] dump_stack+0x194/0x24d [ 172.692510] ? arch_local_irq_restore+0x53/0x53 [ 172.697176] ? __save_stack_trace+0x7e/0xd0 [ 172.701507] should_fail+0x8c0/0xa40 2018/04/01 11:59:41 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) [ 172.705222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.710325] ? kasan_kmalloc+0xad/0xe0 [ 172.714210] ? kmem_cache_alloc_trace+0x136/0x740 [ 172.719052] ? __memcg_init_list_lru_node+0x169/0x270 [ 172.724238] ? __list_lru_init+0x544/0x750 [ 172.728464] ? sget_userns+0x6b1/0xe40 [ 172.732350] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 172.737106] ? do_mount+0xea4/0x2bb0 [ 172.740819] ? SyS_mount+0xab/0x120 [ 172.744443] ? do_syscall_64+0x281/0x940 [ 172.748505] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.753871] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:41 executing program 0: perf_event_open(&(0x7f0000348f88)={0x3, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:41 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a22") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:41 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) [ 172.757940] ? __lock_is_held+0xb6/0x140 [ 172.762017] ? check_same_owner+0x320/0x320 [ 172.766339] ? rcu_note_context_switch+0x710/0x710 [ 172.771276] should_failslab+0xec/0x120 [ 172.775254] kmem_cache_alloc_trace+0x4b/0x740 [ 172.779832] ? __kmalloc_node+0x33/0x70 [ 172.783806] ? __kmalloc_node+0x33/0x70 [ 172.787776] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.792792] __memcg_init_list_lru_node+0x169/0x270 [ 172.797812] ? list_lru_add+0x7c0/0x7c0 [ 172.801782] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:41 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x2, 0x1ff, 0x7fff, 0x20100000043}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xf, 0x7, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x676}, [@exit={0x95}, @map={0x18, 0x6, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x2, 0x97, &(0x7f0000000280)=""/151, 0x41f00, 0x1}, 0x48) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000001c0)=0x7, 0x4) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1, 0x101, 0x18}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="35304ca93e283f2b2e85d4453e395510ef418c013393c6"}, 0x10) [ 172.805760] __list_lru_init+0x544/0x750 [ 172.809823] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 172.815713] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.820735] ? lockdep_init_map+0x9/0x10 [ 172.824882] sget_userns+0x6b1/0xe40 [ 172.828595] ? kernfs_sop_show_path+0x190/0x190 [ 172.833268] ? kernfs_sop_show_options+0x180/0x180 [ 172.838196] ? destroy_unused_super.part.6+0xd0/0xd0 [ 172.843299] ? check_same_owner+0x320/0x320 [ 172.847617] ? rcu_pm_notify+0xc0/0xc0 [ 172.851512] ? rcu_read_lock_sched_held+0x108/0x120 [ 172.856525] ? kmem_cache_alloc_trace+0x459/0x740 [ 172.861365] ? lock_downgrade+0x980/0x980 [ 172.865515] kernfs_mount_ns+0x13d/0x8b0 [ 172.869569] ? kernfs_super_ns+0x70/0x70 [ 172.873618] sysfs_mount+0xc2/0x1c0 [ 172.877224] ? sysfs_kill_sb+0x40/0x40 [ 172.881093] ? alloc_pages_current+0xbe/0x1e0 [ 172.885571] ? security_sb_copy_data+0x81/0xb0 [ 172.890135] mount_fs+0x66/0x2d0 [ 172.893484] vfs_kern_mount.part.26+0xc6/0x4a0 [ 172.898046] ? may_umount+0xa0/0xa0 [ 172.901652] ? _raw_read_unlock+0x22/0x30 [ 172.905780] ? __get_fs_type+0x8a/0xc0 [ 172.909651] do_mount+0xea4/0x2bb0 [ 172.913177] ? copy_mount_string+0x40/0x40 [ 172.917390] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.922391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.927128] ? retint_kernel+0x10/0x10 [ 172.931003] ? copy_mount_options+0x18b/0x2e0 [ 172.935485] ? audit_kill_trees+0x430/0x430 [ 172.939788] ? copy_mount_options+0x1f7/0x2e0 [ 172.944264] SyS_mount+0xab/0x120 [ 172.947694] ? copy_mnt_ns+0xb30/0xb30 [ 172.951562] do_syscall_64+0x281/0x940 [ 172.955427] ? vmalloc_sync_all+0x30/0x30 [ 172.959554] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 172.965069] ? syscall_return_slowpath+0x550/0x550 [ 172.969978] ? syscall_return_slowpath+0x2ac/0x550 [ 172.974891] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 172.980236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.985064] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 172.990232] RIP: 0033:0x454e79 [ 172.993401] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 173.001091] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 2018/04/01 11:59:41 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) r0 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x7fff, 0x2, 0x400000, 0x0, 0x0, 0x7ff, 0x18, 0xe, 0x4, 0x3, 0x401, 0x3, 0xfffffffffffffff7, 0x6, 0x5a26, 0x4, 0xf3, 0x6b, 0x3, 0x2, 0x800, 0x6, 0x5, 0x80, 0x3, 0x5f4e, 0x401, 0x0, 0x0, 0x1, 0x3ff, 0xfffffffffffffe00, 0xfffffffffffffffc, 0x6, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_config_ext={0x5, 0x6a0}, 0x800, 0x8, 0xb6a9, 0x5, 0x7, 0x10001, 0x5}, 0x0, 0x7, 0xffffffffffffffff, 0x2) r1 = perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x10001, 0x80000001, 0x7ab, 0x0, 0xfff, 0x4, 0x8, 0x100000000, 0x3f, 0x854, 0x4, 0x2, 0x5, 0x6, 0x8001, 0x8, 0x1, 0x0, 0x0, 0x3f, 0x5b76, 0x5, 0xfff, 0x1ff, 0x84e4, 0x7b7, 0xfff, 0x101, 0x6, 0x100, 0x7fffffff, 0x5, 0x100, 0x5, 0xef45, 0x0, 0x8000000000000, 0x6, @perf_config_ext={0x3}, 0x20800, 0x2, 0x6, 0x3, 0x0, 0x92a6}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = gettid() perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0xa5a, 0x7ff, 0xfff, 0x0, 0x0, 0x7fff, 0x30, 0x8, 0x100, 0x100000000, 0x7, 0x40, 0x2, 0x4, 0xffffffffffffffff, 0x0, 0x1, 0xd7, 0xfffffffffffffffc, 0x58b, 0x9643, 0x100, 0x9, 0x4, 0x80000000, 0x1e5, 0x9, 0x80000001, 0x2, 0xb893, 0x5, 0x0, 0x10001, 0x7fff, 0x9, 0x909, 0x0, 0xffff, 0x4, @perf_config_ext={0x4, 0xffffffffffffa445}, 0x100, 0xff, 0x100000000, 0x3, 0xea3, 0x4, 0x10000}, r2, 0x10, r0, 0xa) 2018/04/01 11:59:41 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) [ 173.008338] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 173.015584] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 173.022831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 173.030079] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/04/01 11:59:41 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r0 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000080)={r1}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) 2018/04/01 11:59:42 executing program 3 (fault-call:1 fault-nth:45): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:42 executing program 0: socketpair(0x3, 0xb, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0xff) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x7fff) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000140)=0xfffffffffffffefc) 2018/04/01 11:59:42 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:42 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0x13, 0x80007, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xa7, 0xa5, &(0x7f0000000100)="22ca51d6fdd616accda96117d0cbde60b032b9f15d719a5fa0ceb0d6944d6ee071ffb8389130ecf8a6935fd5da0cae2dbb3542d72f6eee78dd154412064a684543bdc9aaf5319c38b65738959f26218c0d636cf1281585e0d9068776c5e2bce77ebac4f7d19cee3b973eba6e37af16827b166209084fc3a36d3ee02c9192e759c2bae4f1770b7f3b35223a2a2a11c8533ca4277d9a91dd6f8bbaf244290f7a38b67b4559c588e0", &(0x7f00000001c0)=""/165, 0x9, 0xfffffffffffffffc}, 0x28) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0x40000017c, 0x8}, 0xc) 2018/04/01 11:59:42 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a22") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:42 executing program 7: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r0, 0x7e0000, 0x8}, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcd5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:42 executing program 2: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) socketpair(0x9, 0x80000, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xe20) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r1, 0x7, 0x3}, 0x14) 2018/04/01 11:59:42 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 173.219656] FAULT_INJECTION: forcing a failure. [ 173.219656] name failslab, interval 1, probability 0, space 0, times 0 [ 173.230965] CPU: 0 PID: 14836 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 173.238235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.247583] Call Trace: [ 173.250179] dump_stack+0x194/0x24d [ 173.253810] ? arch_local_irq_restore+0x53/0x53 [ 173.258478] ? __save_stack_trace+0x7e/0xd0 [ 173.262808] should_fail+0x8c0/0xa40 [ 173.266522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.271628] ? kasan_kmalloc+0xad/0xe0 [ 173.275512] ? kmem_cache_alloc_trace+0x136/0x740 [ 173.280354] ? __memcg_init_list_lru_node+0x169/0x270 [ 173.285562] ? __list_lru_init+0x544/0x750 [ 173.289795] ? sget_userns+0x6b1/0xe40 [ 173.293683] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 173.298441] ? do_mount+0xea4/0x2bb0 [ 173.302141] ? SyS_mount+0xab/0x120 [ 173.305749] ? do_syscall_64+0x281/0x940 [ 173.309787] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.315136] ? find_held_lock+0x35/0x1d0 [ 173.319178] ? __lock_is_held+0xb6/0x140 [ 173.323227] ? check_same_owner+0x320/0x320 [ 173.327529] ? rcu_note_context_switch+0x710/0x710 [ 173.332448] should_failslab+0xec/0x120 [ 173.336401] kmem_cache_alloc_trace+0x4b/0x740 [ 173.340964] ? __kmalloc_node+0x33/0x70 [ 173.344914] ? __kmalloc_node+0x33/0x70 [ 173.348869] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.353866] __memcg_init_list_lru_node+0x169/0x270 [ 173.358863] ? list_lru_add+0x7c0/0x7c0 [ 173.362818] ? __kmalloc_node+0x47/0x70 [ 173.366775] __list_lru_init+0x544/0x750 [ 173.370820] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 173.376684] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.381684] ? lockdep_init_map+0x9/0x10 [ 173.385728] sget_userns+0x6b1/0xe40 [ 173.389420] ? kernfs_sop_show_path+0x190/0x190 [ 173.394074] ? kernfs_sop_show_options+0x180/0x180 [ 173.398982] ? destroy_unused_super.part.6+0xd0/0xd0 [ 173.404071] ? check_same_owner+0x320/0x320 [ 173.408372] ? rcu_pm_notify+0xc0/0xc0 [ 173.412245] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.417238] ? kmem_cache_alloc_trace+0x459/0x740 [ 173.422056] ? lock_downgrade+0x980/0x980 [ 173.426191] kernfs_mount_ns+0x13d/0x8b0 [ 173.430234] ? kernfs_super_ns+0x70/0x70 [ 173.434282] sysfs_mount+0xc2/0x1c0 [ 173.437888] ? sysfs_kill_sb+0x40/0x40 [ 173.441757] ? alloc_pages_current+0xbe/0x1e0 [ 173.446234] ? security_sb_copy_data+0x81/0xb0 [ 173.450795] mount_fs+0x66/0x2d0 [ 173.454144] vfs_kern_mount.part.26+0xc6/0x4a0 [ 173.458703] ? may_umount+0xa0/0xa0 [ 173.462308] ? _raw_read_unlock+0x22/0x30 [ 173.466436] ? __get_fs_type+0x8a/0xc0 [ 173.470308] do_mount+0xea4/0x2bb0 [ 173.473831] ? copy_mount_string+0x40/0x40 [ 173.478045] ? rcu_pm_notify+0xc0/0xc0 [ 173.481915] ? copy_mount_options+0x5f/0x2e0 [ 173.486304] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.491300] ? kmem_cache_alloc_trace+0x459/0x740 [ 173.496123] ? kasan_check_write+0x14/0x20 [ 173.500341] ? copy_mount_options+0x1f7/0x2e0 [ 173.504818] SyS_mount+0xab/0x120 [ 173.508248] ? copy_mnt_ns+0xb30/0xb30 [ 173.512117] do_syscall_64+0x281/0x940 [ 173.515983] ? vmalloc_sync_all+0x30/0x30 [ 173.520111] ? _raw_spin_unlock_irq+0x27/0x70 [ 173.524586] ? finish_task_switch+0x1c1/0x7e0 [ 173.529067] ? syscall_return_slowpath+0x550/0x550 [ 173.533976] ? syscall_return_slowpath+0x2ac/0x550 [ 173.538882] ? prepare_exit_to_usermode+0x350/0x350 [ 173.543878] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 173.549222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.554048] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.559216] RIP: 0033:0x454e79 [ 173.562383] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 11:59:42 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:42 executing program 1: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0x934, 0x4) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x3, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001140)={r0, &(0x7f0000000100)="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", &(0x7f0000001100)=""/16}, 0x18) socketpair(0x10, 0x6, 0x8, &(0x7f0000001180)) [ 173.570071] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 173.577321] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 173.584568] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 173.591815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 173.599064] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d 2018/04/01 11:59:42 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a22") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:42 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) socketpair(0x11, 0x4, 0x4, &(0x7f0000000000)) 2018/04/01 11:59:42 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:42 executing program 3 (fault-call:1 fault-nth:46): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:42 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000200)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000280)=""/88, 0x58}, {&(0x7f0000000300)=""/198, 0xc6}, {&(0x7f0000000400)=""/218, 0xda}, {&(0x7f0000000500)=""/56, 0x38}, {&(0x7f0000000700)=""/4096, 0x1000}], 0x5, &(0x7f00000005c0)=""/190, 0xbe, 0x400}, 0x10101) recvmsg(0xffffffffffffffff, &(0x7f0000002ac0)={&(0x7f0000001780)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002a40)=[{&(0x7f0000001800)=""/37, 0x25}, {&(0x7f0000001840)=""/243, 0xf3}, {&(0x7f0000001940)=""/247, 0xf7}, {&(0x7f0000001a40)=""/4096, 0x1000}], 0x4, &(0x7f0000002a80)=""/50, 0x32, 0x8}, 0x40000020) recvmsg(r3, &(0x7f0000003e40)={0x0, 0x0, &(0x7f0000003dc0)=[{&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000003b00)=""/55, 0x37}, {&(0x7f0000003b40)=""/181, 0xb5}, {&(0x7f0000003c00)=""/128, 0x80}, {&(0x7f0000003c80)=""/68, 0x44}, {&(0x7f0000003d00)=""/153, 0x99}], 0x6, 0x0, 0x0, 0x4}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001700)={0xc, 0xe, &(0x7f0000000080)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x432}, @map={0x18, 0xd, 0x1, 0x0, r1}, @map={0x18, 0x4, 0x1, 0x0, r0}, @ldst={0x0, 0x1, 0x6, 0xa, 0xf, 0xfffffffc, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x80}, @jmp={0x5, 0x1, 0xb, 0x7, 0x6, 0x0, 0xfffffffffffffff0}], &(0x7f0000000100)='GPL\x00', 0x80000000, 0xbd, &(0x7f0000000140)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x9, 0x8, 0xa51, 0x10, r0, 0xfffffffffffff801}, 0x2c) 2018/04/01 11:59:42 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='@\'\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:42 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:42 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/04/01 11:59:42 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x0, 0xffffffffffffffff, 0x100000000}, 0x2c) r1 = gettid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x4, 0xe3, 0x80000000, 0x9, 0x0, 0x7fffffff, 0x10002, 0xb, 0x1f, 0x1, 0x3, 0x9, 0x200, 0x3f, 0x0, 0x80000000, 0x9, 0x1, 0xfffffffffffffe00, 0x6, 0xa2, 0x0, 0x2, 0x5, 0x2, 0x5, 0xffffffff, 0x8000, 0x5, 0x8000, 0x0, 0x5, 0x38d5, 0x1, 0x3, 0xff, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000040)}, 0x8, 0xffffffffffff0f02, 0x6, 0x2, 0x9, 0xfffffffffffffdb2, 0x5}, r1, 0xf, r0, 0x2) 2018/04/01 11:59:42 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf5") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:42 executing program 2: socketpair(0xf, 0x5, 0x9, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x40, 0x100000043, 0x4}, 0x2c) [ 173.841327] FAULT_INJECTION: forcing a failure. [ 173.841327] name failslab, interval 1, probability 0, space 0, times 0 [ 173.852680] CPU: 1 PID: 14898 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 173.859950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.869300] Call Trace: [ 173.871884] dump_stack+0x194/0x24d [ 173.875517] ? arch_local_irq_restore+0x53/0x53 [ 173.880180] ? __save_stack_trace+0x7e/0xd0 [ 173.884505] should_fail+0x8c0/0xa40 [ 173.888219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.893324] ? kasan_kmalloc+0xad/0xe0 [ 173.897208] ? kmem_cache_alloc_trace+0x136/0x740 [ 173.902047] ? __memcg_init_list_lru_node+0x169/0x270 [ 173.907235] ? __list_lru_init+0x544/0x750 [ 173.911469] ? sget_userns+0x6b1/0xe40 [ 173.915354] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 173.920106] ? do_mount+0xea4/0x2bb0 [ 173.923816] ? SyS_mount+0xab/0x120 [ 173.927443] ? do_syscall_64+0x281/0x940 [ 173.931502] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 173.936871] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:42 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000040)}, 0x10) [ 173.940936] ? __lock_is_held+0xb6/0x140 [ 173.945007] ? check_same_owner+0x320/0x320 [ 173.949329] ? rcu_note_context_switch+0x710/0x710 [ 173.954263] should_failslab+0xec/0x120 [ 173.958240] kmem_cache_alloc_trace+0x4b/0x740 [ 173.962821] ? __kmalloc_node+0x33/0x70 [ 173.966790] ? __kmalloc_node+0x33/0x70 [ 173.970763] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.975785] __memcg_init_list_lru_node+0x169/0x270 [ 173.980805] ? list_lru_add+0x7c0/0x7c0 [ 173.984776] ? __kmalloc_node+0x47/0x70 [ 173.988753] __list_lru_init+0x544/0x750 [ 173.992817] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 173.998698] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 174.003716] ? lockdep_init_map+0x9/0x10 [ 174.007779] sget_userns+0x6b1/0xe40 [ 174.011491] ? kernfs_sop_show_path+0x190/0x190 [ 174.016159] ? kernfs_sop_show_options+0x180/0x180 [ 174.021085] ? destroy_unused_super.part.6+0xd0/0xd0 [ 174.026189] ? check_same_owner+0x320/0x320 [ 174.030504] ? rcu_pm_notify+0xc0/0xc0 [ 174.034392] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.039404] ? kmem_cache_alloc_trace+0x459/0x740 [ 174.044239] ? lock_downgrade+0x980/0x980 [ 174.048389] kernfs_mount_ns+0x13d/0x8b0 [ 174.052450] ? kernfs_super_ns+0x70/0x70 [ 174.056513] sysfs_mount+0xc2/0x1c0 [ 174.060138] ? sysfs_kill_sb+0x40/0x40 [ 174.064018] ? alloc_pages_current+0xbe/0x1e0 [ 174.068510] ? security_sb_copy_data+0x81/0xb0 [ 174.073086] mount_fs+0x66/0x2d0 [ 174.076436] vfs_kern_mount.part.26+0xc6/0x4a0 [ 174.080997] ? may_umount+0xa0/0xa0 [ 174.084607] ? _raw_read_unlock+0x22/0x30 [ 174.088732] ? __get_fs_type+0x8a/0xc0 [ 174.092602] do_mount+0xea4/0x2bb0 [ 174.096126] ? copy_mount_string+0x40/0x40 [ 174.100340] ? rcu_pm_notify+0xc0/0xc0 [ 174.104214] ? copy_mount_options+0x5f/0x2e0 [ 174.108599] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.113596] ? kmem_cache_alloc_trace+0x459/0x740 [ 174.118417] ? kasan_check_write+0x14/0x20 [ 174.122631] ? _copy_from_user+0x99/0x110 [ 174.126759] ? copy_mount_options+0x1f7/0x2e0 [ 174.131237] SyS_mount+0xab/0x120 [ 174.134670] ? copy_mnt_ns+0xb30/0xb30 [ 174.138538] do_syscall_64+0x281/0x940 [ 174.142404] ? vmalloc_sync_all+0x30/0x30 [ 174.146529] ? _raw_spin_unlock_irq+0x27/0x70 [ 174.151006] ? finish_task_switch+0x1c1/0x7e0 [ 174.155485] ? syscall_return_slowpath+0x550/0x550 [ 174.160395] ? syscall_return_slowpath+0x2ac/0x550 [ 174.165306] ? prepare_exit_to_usermode+0x350/0x350 [ 174.170301] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 174.175649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.180473] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 174.185641] RIP: 0033:0x454e79 2018/04/01 11:59:43 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x1ff, 0x7fff, 0x100000043}, 0xffffff31) 2018/04/01 11:59:43 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000000100)='./file0\x00', 0x0, 0xf}, 0xfffffffffffffe77) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000040)="de4ee2dbb008b5c9ce70e076a45f2b00587cbda87f03", &(0x7f00000000c0)=""/32}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:43 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000000)='y'}, 0x10) 2018/04/01 11:59:43 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf5") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:43 executing program 1: socketpair(0x4, 0x3, 0xfffffffffffffe01, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r0, &(0x7f0000000100)="f53dc343cc3daa7c1ce988251a7f6b422dbd5fdef81edcdfb2ebb6b877fe0bcc8621a2171236729ef077121419ab52bfbd5cf9b431da0af7d60977e4f8bd9b4d8ac0c9f4b65aa118596bee8a43d080043f732c6bdacaa316565c34388d321e30bd8e2032c4718d8d800b5d586c180fa48eacd4522d14b9ae2a9d01e3de30c95eb4346c69adf60555233f6a751e42b1a1c3dbca259bfed25307dbb224b7dbbeccd0c36e13fb42d7180dde1bf2c1caa940c68ed1bdabcdcc086c65aa1b85b8ce53c6b757f8", &(0x7f0000000200)=""/74}, 0x18) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x100) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:43 executing program 3 (fault-call:1 fault-nth:47): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:43 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x5) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 174.188809] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 174.196498] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 174.203747] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 174.210995] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 174.218245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 174.225493] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e 2018/04/01 11:59:43 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) [ 174.305404] FAULT_INJECTION: forcing a failure. [ 174.305404] name failslab, interval 1, probability 0, space 0, times 0 [ 174.316702] CPU: 0 PID: 14938 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 174.323970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.333314] Call Trace: [ 174.335901] dump_stack+0x194/0x24d [ 174.339531] ? arch_local_irq_restore+0x53/0x53 [ 174.344195] ? __save_stack_trace+0x7e/0xd0 [ 174.348522] should_fail+0x8c0/0xa40 [ 174.352240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.357343] ? kasan_kmalloc+0xad/0xe0 [ 174.361231] ? kmem_cache_alloc_trace+0x136/0x740 [ 174.366071] ? __memcg_init_list_lru_node+0x169/0x270 [ 174.371257] ? __list_lru_init+0x544/0x750 [ 174.375490] ? sget_userns+0x6b1/0xe40 [ 174.379381] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 174.384132] ? do_mount+0xea4/0x2bb0 [ 174.387845] ? SyS_mount+0xab/0x120 [ 174.391471] ? do_syscall_64+0x281/0x940 [ 174.395537] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 174.400902] ? find_held_lock+0x35/0x1d0 [ 174.404965] ? __lock_is_held+0xb6/0x140 [ 174.409034] ? check_same_owner+0x320/0x320 [ 174.413360] ? rcu_note_context_switch+0x710/0x710 [ 174.418293] should_failslab+0xec/0x120 [ 174.422262] kmem_cache_alloc_trace+0x4b/0x740 [ 174.426841] ? __kmalloc_node+0x33/0x70 [ 174.430812] ? __kmalloc_node+0x33/0x70 [ 174.434780] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.439801] __memcg_init_list_lru_node+0x169/0x270 [ 174.444817] ? list_lru_add+0x7c0/0x7c0 [ 174.448792] ? __kmalloc_node+0x47/0x70 [ 174.452772] __list_lru_init+0x544/0x750 [ 174.456839] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 174.462722] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 174.467744] ? lockdep_init_map+0x9/0x10 [ 174.471809] sget_userns+0x6b1/0xe40 [ 174.475521] ? kernfs_sop_show_path+0x190/0x190 [ 174.480190] ? kernfs_sop_show_options+0x180/0x180 [ 174.485119] ? destroy_unused_super.part.6+0xd0/0xd0 [ 174.490222] ? check_same_owner+0x320/0x320 [ 174.494545] ? rcu_pm_notify+0xc0/0xc0 [ 174.498441] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.503448] ? kmem_cache_alloc_trace+0x459/0x740 [ 174.508282] ? lock_downgrade+0x980/0x980 [ 174.512431] kernfs_mount_ns+0x13d/0x8b0 [ 174.516491] ? kernfs_super_ns+0x70/0x70 [ 174.520553] sysfs_mount+0xc2/0x1c0 [ 174.524172] ? sysfs_kill_sb+0x40/0x40 [ 174.528053] ? alloc_pages_current+0xbe/0x1e0 [ 174.532545] ? security_sb_copy_data+0x81/0xb0 [ 174.537125] mount_fs+0x66/0x2d0 [ 174.540489] vfs_kern_mount.part.26+0xc6/0x4a0 [ 174.545066] ? may_umount+0xa0/0xa0 [ 174.548689] ? _raw_read_unlock+0x22/0x30 [ 174.552833] ? __get_fs_type+0x8a/0xc0 [ 174.556721] do_mount+0xea4/0x2bb0 [ 174.560260] ? copy_mount_string+0x40/0x40 [ 174.564495] ? rcu_pm_notify+0xc0/0xc0 [ 174.568389] ? copy_mount_options+0x5f/0x2e0 [ 174.572791] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.577805] ? kmem_cache_alloc_trace+0x459/0x740 [ 174.582643] ? kasan_check_write+0x14/0x20 [ 174.586879] ? _copy_from_user+0x99/0x110 [ 174.591022] ? copy_mount_options+0x1f7/0x2e0 [ 174.595515] SyS_mount+0xab/0x120 [ 174.598964] ? copy_mnt_ns+0xb30/0xb30 [ 174.602848] do_syscall_64+0x281/0x940 2018/04/01 11:59:43 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x22c, 0x8, 0x8, 0x7, 0x0, 0x6, 0x80000, 0x4, 0x2, 0x7, 0xfffffffffffffffd, 0x6, 0x7aeb, 0x4, 0x5, 0xff, 0x1800000000, 0x8, 0xf40a, 0x7f, 0x9, 0x100000001, 0x5, 0x6, 0x1, 0x7, 0x7, 0x4, 0x6, 0x1, 0x8809, 0xffff, 0x34a8, 0x3, 0x0, 0x6, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000000), 0x7}, 0x408, 0x3, 0x1bd, 0x2, 0x4, 0x6, 0x3ff}, 0x0, 0x3, 0xffffffffffffffff, 0x2) socketpair$inet6(0xa, 0x0, 0xffff, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/04/01 11:59:43 executing program 0: r0 = perf_event_open(&(0x7f00000011c0)={0x1, 0x70, 0x10001, 0x9, 0x4, 0x5, 0x0, 0xe025, 0x10000, 0x4, 0x8, 0x1, 0x6, 0x8001, 0x0, 0x9, 0x8, 0xee, 0xdfef, 0x6, 0xfe, 0x6, 0x800000000000, 0x101, 0x80000000, 0x862a, 0x4, 0x5, 0x2988000000000000, 0x9, 0x5, 0x3ff, 0x1ff, 0x3f, 0x78, 0x8, 0x100000000, 0x10000, 0x0, 0x8bd2, 0x4, @perf_bp={&(0x7f0000001180), 0x4}, 0xa40, 0x99a, 0x5, 0x3, 0x7, 0x1f, 0x8}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000001240)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r1, &(0x7f00000000c0)="522d008c5d9e6c01bafade22592fc2eb923befac626a2b61fd5b9e1b0d919e4ca4bb525e60a7ea3c2da486aac744090d66b97b8944924671cf145326e911c690bdbcf457a533aee29c3efd10147f498e04df6d0c9bb50c6b41a6b2727dfd60bc3cf9717fa6619e960520656a9590c8142923c4706f1028bd919dbe2ddcbef0336a039d160ca99aef57379eeeef1b40d03b7767278cf20b771a4f7c", &(0x7f0000000180)=""/4096}, 0x18) close(r1) 2018/04/01 11:59:43 executing program 4: socketpair(0x0, 0x0, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000080)="715d6408d5f2dcfbf8ab017be741b6b53f969da8a15321a8964aa8e50d69168c52f22e7761cba216a17f351f24d33019813aa8cedc1eb3bf9ab3c8aff9ce5b3ebf2a944651c597b96990c4904473c827b0c92b02a9034e88e1fe7ffb558a195a0dd619f3dbac4eed01d838169bffbf2078b704c5ed709768a1056519d632afb3e4d6b86d43252a1e64582cf1fd95eb8ca99c504559f8aff645e228925501ae6b3fd0bcd07433e8fae54f98ba8043b4c5c6a9b930d9600c136ea3c2"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x4, 0x8000000001, 0x5, r0}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:43 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0x3, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:43 executing program 6: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r0, 0x7e0000, 0x8}, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcd5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:43 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x0, 0x6, 0xb, 0x2, r0, 0xda10}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f0000000180)}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000240)) 2018/04/01 11:59:43 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x1, @perf_bp, 0x0, 0x1, 0x2, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 2018/04/01 11:59:43 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) 2018/04/01 11:59:43 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000380)={r0, &(0x7f00000002c0)="8b3d79fce1e2146384283983f296860411c09a4b3ff04ad2ea635126cc4115982b6b011b2143be", &(0x7f0000000300)=""/93}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f0000000180)="4a460592b3b54b60c9ebf22b9e42ce3329e93448262c8b05b08061a2485266cd1fcd2fa73be98a6eaf30693492cdf2b244f481b8823829ee8417c4cc262b5e3dc28e93f008c470ce75f1430761084ff4bf58c71aa6669e1c6a07601b7b57a3125dfaa202a674e13ed4724daf2816e44866e04317abf9b4cf0065c241"}, 0x10) socketpair(0xa, 0x0, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:43 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x2, 0xffffffffffffffff, 0x5}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) socketpair(0x9, 0x7, 0x7ff, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000240)}, 0x10) [ 174.606729] ? vmalloc_sync_all+0x30/0x30 [ 174.610875] ? _raw_spin_unlock_irq+0x27/0x70 [ 174.615371] ? finish_task_switch+0x1c1/0x7e0 [ 174.619863] ? syscall_return_slowpath+0x550/0x550 [ 174.624790] ? syscall_return_slowpath+0x2ac/0x550 [ 174.629715] ? prepare_exit_to_usermode+0x350/0x350 [ 174.634728] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 174.640090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.644932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 174.650115] RIP: 0033:0x454e79 2018/04/01 11:59:43 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x7b, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002280)={0xffffffffffffff9c}) sendmsg$kcm(r0, &(0x7f0000003540)={0x0, 0x0, &(0x7f0000002380)=[{&(0x7f00000022c0)="7884ffbcdcf964e139640b72f4626ce1c3aa93c63a525c6b8375970d8237394e8e8ab8b07fc6f662457afb21b5f4c54e36396ecf948c8338f0a1ea60b76ed764e22793f9231180bf93635fed147194ad7615e834630d61f7286ac3e647b707dd8fe19543b24b68fefc4ddd3b67d021be7afbdbaf520178ec36967bb80fc7c6bfd6a1561fcca327304453a64fc253d84e5bc61c6f9b334dc5f5f6ecb07e95a6a9c4341449f394874a3b905c8c75ce070f5347d74700eabae73f34196e504a1b", 0xbf}], 0x1, &(0x7f00000023c0)=[{0xa0, 0x11b, 0xffffffffffff8001, "b46c838154241c9c4cfb494067658333103edd86d48b15225505a480c9f89585cd95502f004bc223cdb654797ee37b78c4b838444160dea1cd5604af894082679e174a8bf66cde3426430531ea005cd2b9ebee3f4a30ff920565eb1907793e9c58831a462c6de7237be2c8f3036aeb7f785faa71c6cc6fc1407e9ec5d04b5f8fd43654381aaf71895576"}, {0x98, 0x13b, 0x7ff, "f15f7e3b637296f79b163beebdebef18888758c501d383b4f9b9eac8cba13ff620e42c9fe6adb04f08cca74fbb713c1227d8158057fa259dae1bf80a02f9bb5d34df5c0f6acebe1adbd537112cb621693d9e086d5dedab5e908c63ae9d091dd65cef42ee7700d83cad12b169ac6986b45a26b191cd5a2dd81a3732a7bf48bed8e3"}, {0x1010, 0x11f, 0x8, "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"}], 0x1148, 0x800}, 0x80) 2018/04/01 11:59:43 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf5") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 174.653295] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 174.660996] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 174.668258] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 174.675525] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 174.682789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 174.690051] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f 2018/04/01 11:59:43 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x2, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffffb5}, [], {0x95}}, &(0x7f0000e6bffc)="47ff3300", 0x9, 0x99, &(0x7f0000000000)=""/153, 0x41000}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r3, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x16) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) 2018/04/01 11:59:43 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x1, 0x8000000001, 0x5}, 0x23) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:43 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x9, 0x16d4, 0x100000001, 0x2000000, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f00000002c0)="9c1edef47f9f04858ee8b396e07143897b0574106d99cc185ccf5fe80bbbfa902a1f9d1095287fa556b12c677e108a18799f2b35b25c0455b71e0e894717e6b66448faf72574df875f65f6179c1fccc034d557fb7513b3d66b1affa502c4c0292e655272d5c40f456ef56a0351c5d07d76e49065b03bc2b5009e03780ba501b09f046cd598ca59899b43", &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x40000000000000d, 0x7, 0x4, 0x100000000, 0x17, r0, 0x200000000}, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) close(r0) 2018/04/01 11:59:43 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f00000000c0)="563618e7d7a13dfe6d9813dd47f7a07bc406cf33dcd715d3ddc66c367fca6139fad908d73cb29a7e0cefdbce6e8ad9bcdc1ff60e3d568199e71ddfa857119a7d2a764aa4252bedae6893666ba9e8522d2c644fb433d59fe065ab08c78d43996c2cc369c121200fe59f79969fdd913065cc01b591e7ebb6f217b1157c61fa788d8d30efd3e85f853b6bba0d8cb15e338ac8b5d8df2372995ecdea66ecf37d200fc5", &(0x7f0000000180)=""/215}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000040)="1cd5", &(0x7f0000000280)="10cda4cda3fe7362129d56a981832f6e789bedd1b253e9de537b29e7cece72421923c0876838e49c5062a2e1a13cbadefa6499233586a43656c744fe918e6149347d2c43a82238e28228d79ec5e7039cd1dfa3d10053b0430c7d4ee1eb7d8f1312648e97cab4a51c21e3382f212a6b89cfb49281d9056df7c609b32f0f0c7734f856de57e746d60a34c18e2e0d6e1602", 0x3}, 0x20) 2018/04/01 11:59:43 executing program 3 (fault-call:1 fault-nth:48): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:43 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x5, 0x0, 0x80000000, 0x9, r1, 0x2}, 0x2c) 2018/04/01 11:59:43 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1d, 0x80, 0x20, 0x7, 0xa, r0, 0x1f}, 0x2c) 2018/04/01 11:59:43 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:43 executing program 4: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x1b, 0x4, 0x100000001, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair$inet(0x2, 0x1, 0x20, &(0x7f0000000000)) [ 174.967187] FAULT_INJECTION: forcing a failure. [ 174.967187] name failslab, interval 1, probability 0, space 0, times 0 [ 174.978520] CPU: 1 PID: 15008 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 174.985790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.995139] Call Trace: [ 174.997729] dump_stack+0x194/0x24d [ 175.001357] ? arch_local_irq_restore+0x53/0x53 [ 175.006456] ? __save_stack_trace+0x7e/0xd0 [ 175.010782] should_fail+0x8c0/0xa40 [ 175.014503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.019608] ? kasan_kmalloc+0xad/0xe0 [ 175.023494] ? kmem_cache_alloc_trace+0x136/0x740 [ 175.028337] ? __memcg_init_list_lru_node+0x169/0x270 [ 175.033527] ? __list_lru_init+0x544/0x750 [ 175.037759] ? sget_userns+0x6b1/0xe40 [ 175.041642] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 175.046391] ? do_mount+0xea4/0x2bb0 [ 175.050101] ? SyS_mount+0xab/0x120 [ 175.053724] ? do_syscall_64+0x281/0x940 [ 175.057786] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 175.063156] ? find_held_lock+0x35/0x1d0 [ 175.067218] ? __lock_is_held+0xb6/0x140 [ 175.071292] ? check_same_owner+0x320/0x320 [ 175.075618] ? rcu_note_context_switch+0x710/0x710 [ 175.080551] should_failslab+0xec/0x120 [ 175.084525] kmem_cache_alloc_trace+0x4b/0x740 [ 175.089105] ? __kmalloc_node+0x33/0x70 [ 175.093071] ? __kmalloc_node+0x33/0x70 [ 175.097041] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.102063] __memcg_init_list_lru_node+0x169/0x270 [ 175.107083] ? list_lru_add+0x7c0/0x7c0 [ 175.111055] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:43 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r1}) 2018/04/01 11:59:43 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2, 0xffffffffffffffff, 0x401}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000140)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x4811}, 0x50) 2018/04/01 11:59:43 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:43 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r1, &(0x7f0000000240)="102218de51a0504fdcae16707e2923419ab3d3977a2fda50d178294d61ebab62e30a0329a201743e9837f0e633d6d16ccc704c4ca379d88df558b723c99eb531d20c330ddb53488811fca53e31943621facb6a4905e65b0b0c8469a013d4ac13f204907a9b78cc817e33cb8ae8490a7b76befb45da1a9a95b437cf5165b8d89b73b07390f2c5e877d0b9ea3ef28272065eb4e9abefe1281d6decba0cb240748e344cc54187ed8ed2b1ad8c37d02cc8244d437c807e188b2f833b7ffca8d1308382be804e99c6599d0f4ba8e96b10c2c31c10784a2217e2defa7aea0ba94432e3", &(0x7f0000000440)="580f60ca58249f739d93f8860f9cd8fe02db752dac8a6aff86f82943840fea7a7dabdd27a2ed59a08d67f58b61ff1d7b7a30ca0aaeab983d79ddc8fb96a604779de6bf684ee4fcc3165a33cc55fbe2d3b9f6fa2b6699890f9ca30618ce576b3bb9599050b6a5031dbbda2c1730d382b499fc057455965e2f71756a77cd853ce03a544aefac75bb7ee153e5b090a89778a7f86d726295f5aea0ff260728fefb16c280d3c3cd3075257b59"}, 0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) socketpair(0x9, 0xf, 0x8, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000340)='./file0\x00', r2}, 0x10) 2018/04/01 11:59:43 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x6, 0x1ff, 0x7fff, 0x100000041, 0x2}, 0x3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/01 11:59:44 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000200)="0bd118d1633499e01fbeb91882e62fbf4b67818ed59893ce6c0d0fffcdd13044744d33fd39c636e2e8def8e7fb23374c32ad1d96181cda430318eee129916dc169ca942aa3aa4cf3ecf1c4e4a2f245839ede5700d696a22af15a8256111fe1c03e41eba28b93341ee37ab67cb9282995db231b724144c9cdd2bbec9d30dd8f0165e93060f841f59b92ea9c56c33144759fef9e8eb868391077b483253f7deee5cb423f901374b29ba14afae2b0facce595d3d6f773f56f486266f9ab51c2882d4844f7829bfff53d1a58de354a37cc29cae50f", &(0x7f0000000140)}, 0x18) [ 175.115029] __list_lru_init+0x544/0x750 [ 175.119089] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 175.124971] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.129992] ? lockdep_init_map+0x9/0x10 [ 175.134057] sget_userns+0x6b1/0xe40 [ 175.137767] ? kernfs_sop_show_path+0x190/0x190 [ 175.142429] ? kernfs_sop_show_options+0x180/0x180 [ 175.147353] ? destroy_unused_super.part.6+0xd0/0xd0 [ 175.152454] ? check_same_owner+0x320/0x320 [ 175.156780] ? rcu_pm_notify+0xc0/0xc0 [ 175.160677] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.165685] ? kmem_cache_alloc_trace+0x459/0x740 [ 175.170520] ? lock_downgrade+0x980/0x980 [ 175.174670] kernfs_mount_ns+0x13d/0x8b0 [ 175.178733] ? kernfs_super_ns+0x70/0x70 [ 175.182793] sysfs_mount+0xc2/0x1c0 [ 175.186414] ? sysfs_kill_sb+0x40/0x40 [ 175.190299] ? alloc_pages_current+0xbe/0x1e0 [ 175.194787] ? security_sb_copy_data+0x81/0xb0 [ 175.199370] mount_fs+0x66/0x2d0 [ 175.202733] vfs_kern_mount.part.26+0xc6/0x4a0 [ 175.207310] ? may_umount+0xa0/0xa0 [ 175.210934] ? _raw_read_unlock+0x22/0x30 2018/04/01 11:59:44 executing program 2: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0xfffffffffffffffc, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:44 executing program 0: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={0xffffffffffffffff, 0x28, &(0x7f0000000380)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={r2, 0x1, 0x8}, 0x202) bpf$PROG_LOAD(0x5, &(0x7f000001af40)={0xb, 0xd, &(0x7f0000000400)=ANY=[@ANYBLOB="18000000060000000000000007000000850000003b0000000000000000000000c87ff0ff010000000000000000000000d306faffffffffff000000000000000018160000", @ANYRES32=r3, @ANYBLOB="0000000000f7050300f8ffffff000000000000000095000000000000000000005de716c01583297ab3cce7748d11ff40354e9bb1831d4416b1a1a1029d26ded6bbea8de35ee271c6e10b79812aa270aafe95e44c7fc26effd48b92ac58dbe35fdde415812a07f6f64eacc77f9c7c209195eddd5e09a2c0f3de6deede94e94e94514b65dcea2ec6d596610c6241a21b8cf117946672f64b833cbf49461960f1fa04cee76584fc179287e9daec92a5c2d02da0442b464e2122d54edc9e6e0971ac0dc19183e8a505ee0ed0bd092b497f112d7850d61b"], &(0x7f0000000280)='syzkaller\x00', 0x8000, 0x9, &(0x7f00000002c0)=""/9, 0x41f00, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x9, 0x7ffe, 0x100000043}, 0x2c) r4 = getpid() socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x9, 0x9, 0x6, 0x800, 0x0, 0x2, 0x1000, 0x9, 0x10000, 0x8, 0x10000, 0x1f, 0x3ff, 0x80000001, 0x6, 0x0, 0x9, 0x10001, 0x6, 0x6, 0x5, 0x2, 0x9, 0x1, 0x3f, 0x83d, 0xfffffffffffffffe, 0x6820000000000000, 0x6, 0x10001, 0x6, 0x7, 0x2, 0x800, 0x7fffffff, 0x2, 0x0, 0x6, 0x7, @perf_bp={&(0x7f0000000100), 0xb}, 0x800, 0x4a, 0x9, 0x4, 0x8, 0x6, 0x81}, r4, 0x4, r1, 0x9) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000540)={r3, &(0x7f00000001c0)="1aaf1f6cc83d2f29d76497715bc9fe8d272a17477c7ca3b6391cab57e67ae7af207c3c31f2f63c68badc4c1a0e7e06181079d82db96ac3f07e527a647657a4c5b45d2b5f21572b2686ae9f0f441b1271a023addfd7963dd5d5c1c6ee450aba9be6c3d599e42a50d9201876079c9391df531f200c9ff5b49f063a282249a61bfddf923428236effa7"}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) [ 175.215078] ? __get_fs_type+0x8a/0xc0 [ 175.218965] do_mount+0xea4/0x2bb0 [ 175.222504] ? copy_mount_string+0x40/0x40 [ 175.226733] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.231743] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 175.236499] ? retint_kernel+0x10/0x10 [ 175.240384] ? copy_mount_options+0x18b/0x2e0 [ 175.244873] ? copy_mount_options+0x196/0x2e0 [ 175.249364] ? copy_mount_options+0x1f7/0x2e0 [ 175.253857] SyS_mount+0xab/0x120 [ 175.257305] ? copy_mnt_ns+0xb30/0xb30 [ 175.261192] do_syscall_64+0x281/0x940 2018/04/01 11:59:44 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) r3 = gettid() perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x1, 0x5, 0x8, 0x5, 0x0, 0x3ff, 0x0, 0xc, 0x6, 0xed8, 0x8, 0x0, 0x1, 0x6, 0x9, 0x401, 0x8bc, 0x3, 0x8, 0x6, 0xfffffffffffffffc, 0x0, 0x8000, 0x6, 0x2, 0x10001, 0x559, 0x2292262e, 0x9, 0x2833, 0x5, 0x80000000, 0x1, 0x9, 0x0, 0x7, 0x0, 0xfff, 0x0, @perf_bp={&(0x7f0000000140), 0x8}, 0x100, 0x5, 0x1, 0x7, 0x7, 0x9, 0x1}, r3, 0xc, r0, 0xa) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 175.265078] ? vmalloc_sync_all+0x30/0x30 [ 175.269225] ? _raw_spin_unlock_irq+0x27/0x70 [ 175.273719] ? finish_task_switch+0x1c1/0x7e0 [ 175.278220] ? syscall_return_slowpath+0x550/0x550 [ 175.283145] ? syscall_return_slowpath+0x2ac/0x550 [ 175.288083] ? prepare_exit_to_usermode+0x350/0x350 [ 175.293096] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 175.298458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.303302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 175.308483] RIP: 0033:0x454e79 2018/04/01 11:59:44 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x9, 0x10}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) [ 175.311664] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 175.319370] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 175.326635] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 175.333899] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 175.341162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 175.348428] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/04/01 11:59:44 executing program 3 (fault-call:1 fault-nth:49): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) [ 175.487407] FAULT_INJECTION: forcing a failure. [ 175.487407] name failslab, interval 1, probability 0, space 0, times 0 [ 175.498708] CPU: 0 PID: 15065 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 175.505972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.515315] Call Trace: [ 175.517902] dump_stack+0x194/0x24d [ 175.521534] ? arch_local_irq_restore+0x53/0x53 [ 175.526200] ? __save_stack_trace+0x7e/0xd0 [ 175.530522] should_fail+0x8c0/0xa40 [ 175.534257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.539375] ? kasan_kmalloc+0xad/0xe0 [ 175.543258] ? kmem_cache_alloc_trace+0x136/0x740 [ 175.548097] ? __memcg_init_list_lru_node+0x169/0x270 [ 175.553261] ? __list_lru_init+0x544/0x750 [ 175.557472] ? sget_userns+0x6b1/0xe40 [ 175.561335] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 175.566065] ? do_mount+0xea4/0x2bb0 [ 175.569756] ? SyS_mount+0xab/0x120 [ 175.573366] ? do_syscall_64+0x281/0x940 [ 175.577407] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 175.582753] ? find_held_lock+0x35/0x1d0 [ 175.586794] ? __lock_is_held+0xb6/0x140 [ 175.590833] ? check_same_owner+0x320/0x320 [ 175.595128] ? rcu_note_context_switch+0x710/0x710 [ 175.600036] should_failslab+0xec/0x120 [ 175.603986] kmem_cache_alloc_trace+0x4b/0x740 [ 175.608543] ? __kmalloc_node+0x33/0x70 [ 175.612492] ? __kmalloc_node+0x33/0x70 [ 175.616438] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.621429] __memcg_init_list_lru_node+0x169/0x270 [ 175.626422] ? list_lru_add+0x7c0/0x7c0 [ 175.630369] ? __kmalloc_node+0x47/0x70 [ 175.634319] __list_lru_init+0x544/0x750 [ 175.638356] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 175.644213] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.649202] ? lockdep_init_map+0x9/0x10 [ 175.653239] sget_userns+0x6b1/0xe40 [ 175.656926] ? kernfs_sop_show_path+0x190/0x190 [ 175.661566] ? kernfs_sop_show_options+0x180/0x180 [ 175.666467] ? destroy_unused_super.part.6+0xd0/0xd0 [ 175.671544] ? check_same_owner+0x320/0x320 [ 175.675838] ? rcu_pm_notify+0xc0/0xc0 [ 175.679703] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.684690] ? kmem_cache_alloc_trace+0x459/0x740 [ 175.689506] ? lock_downgrade+0x980/0x980 [ 175.693632] kernfs_mount_ns+0x13d/0x8b0 [ 175.697902] ? kernfs_super_ns+0x70/0x70 [ 175.701941] sysfs_mount+0xc2/0x1c0 [ 175.705539] ? sysfs_kill_sb+0x40/0x40 [ 175.709407] ? alloc_pages_current+0xbe/0x1e0 [ 175.713884] ? security_sb_copy_data+0x81/0xb0 [ 175.718438] mount_fs+0x66/0x2d0 [ 175.721777] vfs_kern_mount.part.26+0xc6/0x4a0 [ 175.726332] ? may_umount+0xa0/0xa0 [ 175.729933] ? _raw_read_unlock+0x22/0x30 [ 175.734066] ? __get_fs_type+0x8a/0xc0 [ 175.737928] do_mount+0xea4/0x2bb0 [ 175.741444] ? copy_mount_string+0x40/0x40 [ 175.745662] ? rcu_pm_notify+0xc0/0xc0 [ 175.749524] ? copy_mount_options+0x5f/0x2e0 [ 175.753904] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.758890] ? kmem_cache_alloc_trace+0x459/0x740 [ 175.763704] ? kasan_check_write+0x14/0x20 [ 175.767915] ? copy_mount_options+0x1f7/0x2e0 [ 175.772386] SyS_mount+0xab/0x120 [ 175.775811] ? copy_mnt_ns+0xb30/0xb30 [ 175.779672] do_syscall_64+0x281/0x940 [ 175.783532] ? vmalloc_sync_all+0x30/0x30 [ 175.787652] ? _raw_spin_unlock_irq+0x27/0x70 [ 175.792120] ? finish_task_switch+0x1c1/0x7e0 [ 175.796589] ? syscall_return_slowpath+0x550/0x550 [ 175.801490] ? syscall_return_slowpath+0x2ac/0x550 [ 175.806392] ? prepare_exit_to_usermode+0x350/0x350 [ 175.811380] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 175.816719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.821535] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 175.826696] RIP: 0033:0x454e79 [ 175.829859] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 11:59:44 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) 2018/04/01 11:59:44 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffc, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:44 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f00000000c0)={0x10, 0x7, 0x7ffff9, 0x80, 0x20000003, 0x0}, 0xa9) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/01 11:59:44 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:44 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2, 0xffffffffffffffff, 0x401}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000140)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x4811}, 0x50) 2018/04/01 11:59:44 executing program 3 (fault-call:1 fault-nth:50): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:44 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/01 11:59:44 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) [ 175.837538] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 175.844778] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 175.852025] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 175.859269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 175.866519] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/04/01 11:59:44 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) [ 175.972436] FAULT_INJECTION: forcing a failure. [ 175.972436] name failslab, interval 1, probability 0, space 0, times 0 [ 175.983721] CPU: 1 PID: 15089 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 175.990992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.000328] Call Trace: [ 176.002899] dump_stack+0x194/0x24d [ 176.006508] ? arch_local_irq_restore+0x53/0x53 [ 176.011152] ? __save_stack_trace+0x7e/0xd0 [ 176.015453] should_fail+0x8c0/0xa40 [ 176.019144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.024226] ? kasan_kmalloc+0xad/0xe0 [ 176.028091] ? kmem_cache_alloc_trace+0x136/0x740 [ 176.032911] ? __memcg_init_list_lru_node+0x169/0x270 [ 176.038076] ? __list_lru_init+0x544/0x750 [ 176.042286] ? sget_userns+0x6b1/0xe40 [ 176.046151] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 176.050883] ? do_mount+0xea4/0x2bb0 [ 176.054570] ? SyS_mount+0xab/0x120 [ 176.058176] ? do_syscall_64+0x281/0x940 [ 176.062219] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.067564] ? find_held_lock+0x35/0x1d0 [ 176.071605] ? __lock_is_held+0xb6/0x140 [ 176.075649] ? check_same_owner+0x320/0x320 [ 176.079952] ? rcu_note_context_switch+0x710/0x710 [ 176.084861] should_failslab+0xec/0x120 [ 176.088812] kmem_cache_alloc_trace+0x4b/0x740 [ 176.093372] ? __kmalloc_node+0x33/0x70 [ 176.097327] ? __kmalloc_node+0x33/0x70 [ 176.101280] ? rcu_read_lock_sched_held+0x108/0x120 [ 176.106274] __memcg_init_list_lru_node+0x169/0x270 [ 176.111266] ? list_lru_add+0x7c0/0x7c0 [ 176.115216] ? __kmalloc_node+0x47/0x70 [ 176.119174] __list_lru_init+0x544/0x750 [ 176.123217] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 176.129080] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.134077] ? lockdep_init_map+0x9/0x10 [ 176.138114] sget_userns+0x6b1/0xe40 [ 176.141802] ? kernfs_sop_show_path+0x190/0x190 [ 176.146452] ? kernfs_sop_show_options+0x180/0x180 [ 176.151358] ? destroy_unused_super.part.6+0xd0/0xd0 [ 176.156440] ? check_same_owner+0x320/0x320 [ 176.160741] ? rcu_pm_notify+0xc0/0xc0 [ 176.164608] ? rcu_read_lock_sched_held+0x108/0x120 [ 176.169600] ? kmem_cache_alloc_trace+0x459/0x740 [ 176.174418] ? lock_downgrade+0x980/0x980 [ 176.178546] kernfs_mount_ns+0x13d/0x8b0 [ 176.182584] ? kernfs_super_ns+0x70/0x70 [ 176.186624] sysfs_mount+0xc2/0x1c0 [ 176.190229] ? sysfs_kill_sb+0x40/0x40 [ 176.194094] ? alloc_pages_current+0xbe/0x1e0 [ 176.198571] ? security_sb_copy_data+0x81/0xb0 [ 176.203130] mount_fs+0x66/0x2d0 [ 176.206488] vfs_kern_mount.part.26+0xc6/0x4a0 [ 176.211050] ? may_umount+0xa0/0xa0 [ 176.214653] ? _raw_read_unlock+0x22/0x30 [ 176.218779] ? __get_fs_type+0x8a/0xc0 [ 176.222643] do_mount+0xea4/0x2bb0 [ 176.226160] ? copy_mount_string+0x40/0x40 [ 176.230370] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.235361] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.240096] ? retint_kernel+0x10/0x10 [ 176.243962] ? copy_mount_options+0x149/0x2e0 [ 176.248437] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 176.253253] ? copy_mount_options+0x1f7/0x2e0 [ 176.257728] SyS_mount+0xab/0x120 [ 176.261156] ? copy_mnt_ns+0xb30/0xb30 [ 176.265026] do_syscall_64+0x281/0x940 [ 176.268892] ? vmalloc_sync_all+0x30/0x30 [ 176.273017] ? _raw_spin_unlock_irq+0x27/0x70 [ 176.277494] ? finish_task_switch+0x1c1/0x7e0 [ 176.281970] ? syscall_return_slowpath+0x550/0x550 [ 176.286877] ? syscall_return_slowpath+0x2ac/0x550 [ 176.291785] ? prepare_exit_to_usermode+0x350/0x350 [ 176.296776] ? retint_user+0x18/0x18 [ 176.300470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.305291] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.310455] RIP: 0033:0x454e79 [ 176.313620] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/01 11:59:45 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x0, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:45 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) [ 176.321304] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 176.328548] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 176.335793] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 176.343042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 176.350289] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 2018/04/01 11:59:45 executing program 3 (fault-call:1 fault-nth:51): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:45 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) socketpair$inet6(0xa, 0x5, 0x4, &(0x7f0000000240)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) socketpair(0x1, 0x5, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f00000000c0)="6de9c9bddb0f5d844bc359905a4000d4b17a88426e78aa7b41ea5f952f3a871a2b109761ea70", &(0x7f0000000100)="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", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 176.461974] FAULT_INJECTION: forcing a failure. [ 176.461974] name failslab, interval 1, probability 0, space 0, times 0 [ 176.473289] CPU: 0 PID: 15103 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 176.480556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.489900] Call Trace: [ 176.492494] dump_stack+0x194/0x24d [ 176.496123] ? arch_local_irq_restore+0x53/0x53 [ 176.500790] ? __save_stack_trace+0x7e/0xd0 [ 176.505117] should_fail+0x8c0/0xa40 [ 176.508835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.513939] ? kasan_kmalloc+0xad/0xe0 [ 176.517828] ? kmem_cache_alloc_trace+0x136/0x740 [ 176.522666] ? __memcg_init_list_lru_node+0x169/0x270 [ 176.527848] ? __list_lru_init+0x544/0x750 [ 176.532082] ? sget_userns+0x6b1/0xe40 [ 176.535965] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 176.540715] ? do_mount+0xea4/0x2bb0 [ 176.544415] ? SyS_mount+0xab/0x120 [ 176.548025] ? do_syscall_64+0x281/0x940 [ 176.552066] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.557409] ? find_held_lock+0x35/0x1d0 [ 176.561450] ? __lock_is_held+0xb6/0x140 [ 176.565489] ? check_same_owner+0x320/0x320 [ 176.569788] ? rcu_note_context_switch+0x710/0x710 [ 176.574694] should_failslab+0xec/0x120 [ 176.578648] kmem_cache_alloc_trace+0x4b/0x740 [ 176.583210] ? __kmalloc_node+0x33/0x70 [ 176.587158] ? __kmalloc_node+0x33/0x70 [ 176.591106] ? rcu_read_lock_sched_held+0x108/0x120 [ 176.596107] __memcg_init_list_lru_node+0x169/0x270 [ 176.601113] ? list_lru_add+0x7c0/0x7c0 [ 176.605073] ? __kmalloc_node+0x47/0x70 [ 176.609029] __list_lru_init+0x544/0x750 [ 176.613072] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 176.618934] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.623932] ? lockdep_init_map+0x9/0x10 [ 176.627971] sget_userns+0x6b1/0xe40 [ 176.631666] ? kernfs_sop_show_path+0x190/0x190 [ 176.636308] ? kernfs_sop_show_options+0x180/0x180 [ 176.641223] ? destroy_unused_super.part.6+0xd0/0xd0 [ 176.646321] ? check_same_owner+0x320/0x320 [ 176.650617] ? rcu_pm_notify+0xc0/0xc0 [ 176.654493] ? rcu_read_lock_sched_held+0x108/0x120 [ 176.659490] ? kmem_cache_alloc_trace+0x459/0x740 [ 176.664307] ? lock_downgrade+0x980/0x980 [ 176.668430] kernfs_mount_ns+0x13d/0x8b0 [ 176.672472] ? kernfs_super_ns+0x70/0x70 [ 176.676520] sysfs_mount+0xc2/0x1c0 [ 176.680127] ? sysfs_kill_sb+0x40/0x40 [ 176.683990] ? alloc_pages_current+0xbe/0x1e0 [ 176.688462] ? security_sb_copy_data+0x81/0xb0 [ 176.693028] mount_fs+0x66/0x2d0 [ 176.696382] vfs_kern_mount.part.26+0xc6/0x4a0 [ 176.700936] ? may_umount+0xa0/0xa0 [ 176.704538] ? _raw_read_unlock+0x22/0x30 [ 176.708660] ? __get_fs_type+0x8a/0xc0 [ 176.712523] do_mount+0xea4/0x2bb0 [ 176.716040] ? copy_mount_string+0x40/0x40 [ 176.720247] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.725239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.729968] ? retint_kernel+0x10/0x10 [ 176.733844] ? __sanitizer_cov_trace_pc+0x1/0x50 [ 176.738581] ? copy_mount_options+0x1f7/0x2e0 [ 176.743059] SyS_mount+0xab/0x120 [ 176.746485] ? copy_mnt_ns+0xb30/0xb30 [ 176.750356] do_syscall_64+0x281/0x940 [ 176.754225] ? vmalloc_sync_all+0x30/0x30 [ 176.758352] ? _raw_spin_unlock_irq+0x27/0x70 [ 176.762823] ? finish_task_switch+0x1c1/0x7e0 [ 176.767293] ? syscall_return_slowpath+0x550/0x550 [ 176.772200] ? syscall_return_slowpath+0x2ac/0x550 [ 176.777108] ? prepare_exit_to_usermode+0x350/0x350 [ 176.782107] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 176.787443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.792261] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 176.797430] RIP: 0033:0x454e79 [ 176.800594] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 176.808285] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 176.815527] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 176.822774] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 176.830027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 176.837276] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 2018/04/01 11:59:45 executing program 2: socketpair(0x8, 0x3, 0x10001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f00000000c0)="2416be9ae971bd15215e43ac21b12c020d7fed53dccc04cb9bf4fcd7c94d7a4efdc206e3b9307eb488eca35f2c90492eb1d45519c0fc6fc6c5216c5dc10984e0b8cb1d74846a5737adf4ad7ef5809f18e20feb9efb96b909edbb3f95854ead09585d3e25ceb052227119a4c3eb280d6e407ba33ee495739b3fab821ddf6c06a102c008f4fda5fcc54a5637a2722925902a8e32340d48efc96f06d645dcae48de2ba0b3a2feca8a7c388d495349eacffec5c65d016932c74d"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:45 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x11, 0x0}, 0x2c) 2018/04/01 11:59:45 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2, 0xffffffffffffffff, 0x401}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000140)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x4811}, 0x50) 2018/04/01 11:59:45 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x0, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:45 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) r1 = gettid() perf_event_open(&(0x7f00000001c0)={0x7, 0x70, 0x3, 0x10001, 0xcac8, 0x9, 0x0, 0x101, 0x1000, 0x0, 0x1f, 0x3ff, 0xa49, 0x8000000000000000, 0x86b7, 0x6, 0x7, 0x8001, 0x3, 0x6e76, 0xf863, 0x5, 0x9, 0x5, 0x5, 0xe, 0x1, 0x6, 0x2, 0x80, 0x5, 0xfffffffffffeffff, 0x7fffffff, 0x6, 0x8, 0x800, 0x1, 0x37f6, 0x0, 0x3f, 0x5, @perf_bp={&(0x7f0000000180)}, 0x808, 0x3, 0x3, 0x0, 0x3ff, 0x200, 0x7}, r1, 0xb, r0, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:45 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x1fd, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/04/01 11:59:45 executing program 3 (fault-call:1 fault-nth:52): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:45 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x80000, 0x9, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x1, 0x5, 0x9}, 0xffffffffffffff26) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 176.938930] FAULT_INJECTION: forcing a failure. [ 176.938930] name failslab, interval 1, probability 0, space 0, times 0 [ 176.950234] CPU: 0 PID: 15122 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 176.957506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.966859] Call Trace: [ 176.969444] dump_stack+0x194/0x24d [ 176.973073] ? arch_local_irq_restore+0x53/0x53 [ 176.977741] ? __save_stack_trace+0x7e/0xd0 [ 176.982072] should_fail+0x8c0/0xa40 2018/04/01 11:59:45 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x0, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 176.985792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.990894] ? kasan_kmalloc+0xad/0xe0 [ 176.994778] ? kmem_cache_alloc_trace+0x136/0x740 [ 176.999613] ? __memcg_init_list_lru_node+0x169/0x270 [ 177.004801] ? __list_lru_init+0x544/0x750 [ 177.009033] ? sget_userns+0x6b1/0xe40 [ 177.012918] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 177.017669] ? do_mount+0xea4/0x2bb0 [ 177.021377] ? SyS_mount+0xab/0x120 [ 177.025005] ? do_syscall_64+0x281/0x940 [ 177.029064] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 177.034431] ? find_held_lock+0x35/0x1d0 [ 177.038494] ? __lock_is_held+0xb6/0x140 [ 177.042561] ? check_same_owner+0x320/0x320 [ 177.046884] ? rcu_note_context_switch+0x710/0x710 [ 177.051820] should_failslab+0xec/0x120 [ 177.055796] kmem_cache_alloc_trace+0x4b/0x740 [ 177.060376] ? __kmalloc_node+0x33/0x70 [ 177.064343] ? __kmalloc_node+0x33/0x70 [ 177.068310] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.073321] __memcg_init_list_lru_node+0x169/0x270 [ 177.078321] ? list_lru_add+0x7c0/0x7c0 [ 177.082276] ? __kmalloc_node+0x47/0x70 [ 177.086235] __list_lru_init+0x544/0x750 [ 177.090279] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 177.096143] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 177.101148] ? lockdep_init_map+0x9/0x10 [ 177.105194] sget_userns+0x6b1/0xe40 [ 177.108886] ? kernfs_sop_show_path+0x190/0x190 [ 177.113537] ? kernfs_sop_show_options+0x180/0x180 [ 177.118445] ? destroy_unused_super.part.6+0xd0/0xd0 [ 177.123536] ? check_same_owner+0x320/0x320 [ 177.127836] ? rcu_pm_notify+0xc0/0xc0 [ 177.131707] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.136701] ? kmem_cache_alloc_trace+0x459/0x740 [ 177.141519] ? lock_downgrade+0x980/0x980 [ 177.145651] kernfs_mount_ns+0x13d/0x8b0 [ 177.149693] ? kernfs_super_ns+0x70/0x70 [ 177.153740] sysfs_mount+0xc2/0x1c0 [ 177.157343] ? sysfs_kill_sb+0x40/0x40 [ 177.161209] ? alloc_pages_current+0xbe/0x1e0 [ 177.165685] ? security_sb_copy_data+0x81/0xb0 [ 177.170253] mount_fs+0x66/0x2d0 [ 177.173602] vfs_kern_mount.part.26+0xc6/0x4a0 [ 177.178167] ? may_umount+0xa0/0xa0 [ 177.181774] ? _raw_read_unlock+0x22/0x30 [ 177.185901] ? __get_fs_type+0x8a/0xc0 [ 177.189770] do_mount+0xea4/0x2bb0 [ 177.193294] ? copy_mount_string+0x40/0x40 [ 177.197506] ? rcu_pm_notify+0xc0/0xc0 [ 177.201378] ? copy_mount_options+0x5f/0x2e0 [ 177.205763] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.210755] ? kmem_cache_alloc_trace+0x459/0x740 [ 177.215586] ? copy_mount_options+0x1f7/0x2e0 [ 177.220060] SyS_mount+0xab/0x120 [ 177.223491] ? copy_mnt_ns+0xb30/0xb30 [ 177.227357] do_syscall_64+0x281/0x940 [ 177.231223] ? vmalloc_sync_all+0x30/0x30 [ 177.235348] ? _raw_spin_unlock_irq+0x27/0x70 [ 177.239822] ? finish_task_switch+0x1c1/0x7e0 [ 177.244295] ? syscall_return_slowpath+0x550/0x550 [ 177.249206] ? syscall_return_slowpath+0x2ac/0x550 [ 177.254117] ? prepare_exit_to_usermode+0x350/0x350 [ 177.259109] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 177.264454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.269282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 177.274447] RIP: 0033:0x454e79 [ 177.277615] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 177.285303] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 177.292549] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 177.299795] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 177.307041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 177.314291] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 2018/04/01 11:59:46 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) 2018/04/01 11:59:46 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x64, 0x1000, 0xb76b, 0x1, r0, 0xb9c2}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/01 11:59:46 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000180)="04bb5dec1d74103b114b0b983f72935c7d1f19a5e82e0e855bfb3d397f2252a9a2b271c0e68ec3eee6e107e486771252a901f2bb41d55bdcdb97313f32266252b6960a147bfdf2774dcb83b4f8ebc04f1f09d29eba3ead8614f4cb30ac0b4f1ffc54cfd8e5ad17aa0aa1b1c37e1fd49c2701b3c5f3c5955a253e50b31d7db5f7292da5db33f2f8962370fcf445b3e2f7be363180380069eeb9d89fa435", &(0x7f0000000240)=""/198}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x7, 0xd32f, 0x7fff, 0x2, 0xffffffffffffffff, 0x6}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r2, 0x1, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000380)) 2018/04/01 11:59:46 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x81, 0x800, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r0, &(0x7f0000000240), &(0x7f0000001240)}, 0x20) r1 = perf_event_open(&(0x7f0000000300)={0x7, 0x70, 0x5, 0x101, 0x5, 0x1ff, 0x0, 0xfffffffffffffffd, 0x40004, 0x1, 0x5, 0x80, 0x8, 0xff, 0x8, 0x6, 0x9, 0x2f39becb, 0x5, 0x9f, 0x100000000, 0x1, 0x3, 0x0, 0xbf23, 0x8, 0x6dcb, 0x1f, 0x2, 0x3f, 0x80, 0x4, 0x5, 0x80000000, 0xfff, 0x7, 0x7, 0xf9d, 0x0, 0x6, 0x7, @perf_bp={&(0x7f00000001c0)}, 0x200, 0x4, 0x100, 0x7, 0x7ff, 0x17e600000000, 0xa77a}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) recvmsg(0xffffffffffffffff, &(0x7f0000000d40)={&(0x7f0000000a40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000ac0)}, {&(0x7f0000000b00)=""/51, 0x33}, {&(0x7f0000000b40)}, {&(0x7f0000000b80)=""/49, 0x31}, {&(0x7f0000000bc0)=""/94, 0x5e}, {&(0x7f0000000c40)=""/12, 0xc}, {&(0x7f00000012c0)=""/4096, 0x1000}], 0x7, &(0x7f0000000d00), 0x0, 0x9}, 0x102) bpf$PROG_LOAD(0x5, &(0x7f0000000d80)={0xf, 0x7, &(0x7f0000000380)=@framed={{0x18, 0x0, 0x0, 0x0, 0x49c3, 0x0, 0x0, 0x0, 0x2}, [@exit={0x95}, @ldst={0x1, 0x1, 0x1, 0x4, 0x3, 0x4, 0x1}], {0x95}}, &(0x7f00000003c0)='GPL\x00', 0x1000, 0xa5, &(0x7f0000000400)=""/165, 0x0, 0x1, [], r2}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000040)="8e", &(0x7f0000000100)=""/35}, 0x18) socketpair(0x5, 0xb, 0x200, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r4, &(0x7f0000000200)="455e80733cdf40689ec14d643798944fab8d9777a0c4", &(0x7f0000000240)="f02702bec0bb71f8aa13d716a6bf85"}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x47, 0x80000001}, 0x0, 0x0, r3, 0xfffffffffffffffd) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x0, 0x5, 0x9, 0x0, 0xffffffffffffffff, 0x800000000000}, 0x2c) r6 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0xd, 0x86, 0x5, 0x100000001, 0x0, r5, 0x402}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r6, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r4) 2018/04/01 11:59:46 executing program 3 (fault-call:1 fault-nth:53): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:46 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:46 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffc, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:46 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffffc, 0x0, 0x20000003, 0x0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0x479d, 0x10}, 0xc) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) socketpair(0x19, 0x5, 0x6, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000001c0)=0x9b) [ 177.436515] FAULT_INJECTION: forcing a failure. [ 177.436515] name failslab, interval 1, probability 0, space 0, times 0 [ 177.447851] CPU: 0 PID: 15155 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 177.455121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.464470] Call Trace: [ 177.467064] dump_stack+0x194/0x24d [ 177.470694] ? arch_local_irq_restore+0x53/0x53 [ 177.475359] ? __save_stack_trace+0x7e/0xd0 [ 177.479691] should_fail+0x8c0/0xa40 2018/04/01 11:59:46 executing program 0: r0 = getpid() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000001500)={&(0x7f0000000200)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x4, 0x1, 0x1, {0xa, 0x4e23, 0x598, @local={0xfe, 0x80, [], 0xaa}, 0x5}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000001540)="fba55bedde211d3beddc321b911f44dd9003c2fbc23e0746c8c7331ce8f2cf3f3b96ed295dc6d0b8cca0d503d3d8f5f4dc26174388ddb13b04943356b790a990b187bddd0603bae8c39e02aff90e2886678663f510316a0b6f550f6e216b059774d71434627bbaa63aace06ddf1831692efa941dc830a83b", 0x78}, {&(0x7f0000000300)="5055a192e80de0f7b0e5b66b7ddab03ed603c741e3eea1a956c4eb0f9457b6ffe5da3e7eff2dd4db", 0x28}, {&(0x7f0000000340)="024c25b67b371606e104deb61d2cafd142efc4bb702a97b7cda23aec51", 0x1d}, {&(0x7f0000000380)="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", 0xfa}], 0x4, &(0x7f00000004c0)=ANY=[@ANYBLOB="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0x1010, 0x40000}, 0x8000) socketpair(0x19, 0x2, 0x1000, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x6, 0xfffffffeffffffff, 0x1f, 0xe4, 0x0, 0x6, 0x50850, 0x4, 0x100000001, 0x9a, 0x2, 0x9, 0x0, 0x8, 0x2, 0x0, 0x5, 0x100000001, 0x2, 0x2, 0x3ffc000000, 0x10000, 0x2, 0x323b, 0x2, 0x0, 0x3, 0x31f5, 0x81, 0xa303, 0x2, 0x9, 0xfff, 0x8ba1, 0x2, 0x80000001, 0x0, 0x3, 0x1, @perf_config_ext={0xfffffffffffffff8, 0x800}, 0x0, 0x9, 0x7, 0x2, 0x0, 0x6, 0x4}, r0, 0x1, r3, 0xb) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)) r4 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0xd0ef) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) [ 177.483408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 177.488515] ? kasan_kmalloc+0xad/0xe0 [ 177.492400] ? kmem_cache_alloc_trace+0x136/0x740 [ 177.497240] ? __memcg_init_list_lru_node+0x169/0x270 [ 177.502425] ? __list_lru_init+0x544/0x750 [ 177.506658] ? sget_userns+0x6b1/0xe40 [ 177.510546] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 177.515301] ? do_mount+0xea4/0x2bb0 [ 177.519012] ? SyS_mount+0xab/0x120 [ 177.522638] ? do_syscall_64+0x281/0x940 [ 177.526698] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 177.532066] ? find_held_lock+0x35/0x1d0 [ 177.536131] ? __lock_is_held+0xb6/0x140 [ 177.540225] ? check_same_owner+0x320/0x320 [ 177.544549] ? rcu_note_context_switch+0x710/0x710 [ 177.549483] should_failslab+0xec/0x120 [ 177.553461] kmem_cache_alloc_trace+0x4b/0x740 [ 177.558033] ? __kmalloc_node+0x33/0x70 [ 177.561988] ? __kmalloc_node+0x33/0x70 [ 177.565939] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.570932] __memcg_init_list_lru_node+0x169/0x270 [ 177.575925] ? list_lru_add+0x7c0/0x7c0 [ 177.579874] ? __kmalloc_node+0x47/0x70 [ 177.583830] __list_lru_init+0x544/0x750 [ 177.587873] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 177.593737] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 177.598732] ? lockdep_init_map+0x9/0x10 [ 177.602773] sget_userns+0x6b1/0xe40 [ 177.606463] ? kernfs_sop_show_path+0x190/0x190 [ 177.611111] ? kernfs_sop_show_options+0x180/0x180 [ 177.616024] ? destroy_unused_super.part.6+0xd0/0xd0 [ 177.621109] ? check_same_owner+0x320/0x320 [ 177.625408] ? rcu_pm_notify+0xc0/0xc0 [ 177.629274] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.634265] ? kmem_cache_alloc_trace+0x459/0x740 [ 177.639083] ? lock_downgrade+0x980/0x980 [ 177.643213] kernfs_mount_ns+0x13d/0x8b0 [ 177.647252] ? kernfs_super_ns+0x70/0x70 [ 177.651291] sysfs_mount+0xc2/0x1c0 [ 177.654894] ? sysfs_kill_sb+0x40/0x40 [ 177.658759] ? alloc_pages_current+0xbe/0x1e0 [ 177.663231] ? security_sb_copy_data+0x81/0xb0 [ 177.667788] mount_fs+0x66/0x2d0 [ 177.671135] vfs_kern_mount.part.26+0xc6/0x4a0 [ 177.675692] ? may_umount+0xa0/0xa0 [ 177.679296] ? _raw_read_unlock+0x22/0x30 [ 177.683419] ? __get_fs_type+0x8a/0xc0 [ 177.687285] do_mount+0xea4/0x2bb0 [ 177.690802] ? copy_mount_string+0x40/0x40 [ 177.695431] ? rcu_pm_notify+0xc0/0xc0 [ 177.699299] ? copy_mount_options+0x5f/0x2e0 [ 177.703683] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.708676] ? kmem_cache_alloc_trace+0x459/0x740 [ 177.713495] ? kasan_check_write+0x14/0x20 [ 177.717706] ? _copy_from_user+0x99/0x110 [ 177.721830] ? copy_mount_options+0x1f7/0x2e0 [ 177.726305] SyS_mount+0xab/0x120 [ 177.729732] ? copy_mnt_ns+0xb30/0xb30 [ 177.733598] do_syscall_64+0x281/0x940 [ 177.737459] ? vmalloc_sync_all+0x30/0x30 [ 177.741670] ? _raw_spin_unlock_irq+0x27/0x70 [ 177.746143] ? finish_task_switch+0x1c1/0x7e0 [ 177.750612] ? syscall_return_slowpath+0x550/0x550 [ 177.755517] ? syscall_return_slowpath+0x2ac/0x550 [ 177.760422] ? prepare_exit_to_usermode+0x350/0x350 [ 177.765413] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 177.770757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.775579] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 177.780742] RIP: 0033:0x454e79 2018/04/01 11:59:46 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0xfff, 0x9, 0x20, 0x3, 0x0, 0x5, 0x100, 0x0, 0x6, 0x5, 0x6, 0xff, 0x0, 0x7, 0x4, 0x4, 0x800, 0x2, 0x6, 0x2, 0x4, 0x3f, 0x6, 0x800, 0x81, 0x9, 0x9, 0x3ff, 0x1ff, 0x6, 0xc1, 0x7f, 0x200, 0xfffffffffffffbff, 0x5, 0x6, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000000), 0xe}, 0x40, 0x40, 0x1, 0x6, 0x6, 0x1}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) [ 177.783906] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 177.791590] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 177.798833] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 177.806079] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 177.813323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 177.820570] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 2018/04/01 11:59:46 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:46 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:46 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffc, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:46 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000100)={&(0x7f0000000900)=@ax25, 0x80, &(0x7f0000001d00)=[{&(0x7f0000000980)=""/246, 0xf6}, {&(0x7f0000000a80)=""/235, 0xeb}, {&(0x7f0000000b80)=""/149, 0x95}, {&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x1}, 0x101) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f000000ad00)={&(0x7f000000ab40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f000000ac40)=[{&(0x7f000000abc0)=""/105, 0x69}], 0x1, &(0x7f000000ac80)=""/111, 0x6f, 0x3}, 0x10000) sendmsg(r0, &(0x7f000000b580)={&(0x7f000000ad40)=@can={0x1d, r3}, 0x80, &(0x7f000000aec0)=[{&(0x7f000000adc0)="ab3f8bc0b8d38b2533bb5206f62d8fed61629e05039b43bd405aae488e44a8110587b9e12be037558e8db2d81735c1174224084df1b142435f499ed5129e4d8e531259e5ca9731391b96edac8a60ce769c4adaa770cf05726b45edd60bc7b31b3c52fcf787fa17da271918e0fc536034000e1d102d2c4328d4c9f04d5cde582ade82ee5a3d33a29575a546babe6c120e17d84913652f6b399991e3d3e99f9007b5131d9114d698f4ed192f716f808bbb405aa6355ebe37277b52e2dd91f3394ea248329339023fe82099dba86005323bfd334dd8826c4adbbe570bc34a82df476cb5758ec4841e390e33b74ad8a8cc398cd1d9401add", 0xf6}], 0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x658, 0x1}, 0x20000841) socket$kcm(0x29, 0x5, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xa, 0x0, 0x7fff, 0x3db, 0x0, 0xffffffffffffffff, 0x400}, 0x2c) 2018/04/01 11:59:46 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x3c7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:46 executing program 3 (fault-call:1 fault-nth:54): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:46 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000004, 0x5, 0xffffffffffffffff, 0x101}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) [ 178.016703] FAULT_INJECTION: forcing a failure. [ 178.016703] name failslab, interval 1, probability 0, space 0, times 0 [ 178.028039] CPU: 1 PID: 15209 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 178.035313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.044659] Call Trace: [ 178.047251] dump_stack+0x194/0x24d [ 178.050873] ? arch_local_irq_restore+0x53/0x53 [ 178.055525] ? __save_stack_trace+0x7e/0xd0 [ 178.059828] should_fail+0x8c0/0xa40 [ 178.063519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.068605] ? kasan_kmalloc+0xad/0xe0 [ 178.072468] ? kmem_cache_alloc_trace+0x136/0x740 [ 178.077287] ? __memcg_init_list_lru_node+0x169/0x270 [ 178.082452] ? __list_lru_init+0x544/0x750 [ 178.086666] ? sget_userns+0x6b1/0xe40 [ 178.090530] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 178.095263] ? do_mount+0xea4/0x2bb0 [ 178.098955] ? SyS_mount+0xab/0x120 [ 178.102560] ? do_syscall_64+0x281/0x940 [ 178.106601] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 178.111944] ? find_held_lock+0x35/0x1d0 [ 178.115986] ? __lock_is_held+0xb6/0x140 [ 178.120041] ? check_same_owner+0x320/0x320 [ 178.124344] ? rcu_note_context_switch+0x710/0x710 [ 178.129265] should_failslab+0xec/0x120 [ 178.133221] kmem_cache_alloc_trace+0x4b/0x740 [ 178.137778] ? __kmalloc_node+0x33/0x70 [ 178.141729] ? __kmalloc_node+0x33/0x70 [ 178.145680] ? rcu_read_lock_sched_held+0x108/0x120 [ 178.150674] __memcg_init_list_lru_node+0x169/0x270 [ 178.155670] ? list_lru_add+0x7c0/0x7c0 [ 178.159621] ? __kmalloc_node+0x47/0x70 [ 178.163577] __list_lru_init+0x544/0x750 [ 178.167619] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 178.173482] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.178479] ? lockdep_init_map+0x9/0x10 [ 178.182518] sget_userns+0x6b1/0xe40 [ 178.186210] ? kernfs_sop_show_path+0x190/0x190 [ 178.190859] ? kernfs_sop_show_options+0x180/0x180 [ 178.195765] ? destroy_unused_super.part.6+0xd0/0xd0 [ 178.200846] ? check_same_owner+0x320/0x320 [ 178.205145] ? rcu_pm_notify+0xc0/0xc0 [ 178.209019] ? rcu_read_lock_sched_held+0x108/0x120 [ 178.214018] ? kmem_cache_alloc_trace+0x459/0x740 [ 178.218838] ? lock_downgrade+0x980/0x980 [ 178.222968] kernfs_mount_ns+0x13d/0x8b0 [ 178.227011] ? kernfs_super_ns+0x70/0x70 [ 178.231056] sysfs_mount+0xc2/0x1c0 [ 178.234660] ? sysfs_kill_sb+0x40/0x40 [ 178.238523] ? alloc_pages_current+0xbe/0x1e0 [ 178.242996] ? security_sb_copy_data+0x81/0xb0 [ 178.247557] mount_fs+0x66/0x2d0 [ 178.250902] vfs_kern_mount.part.26+0xc6/0x4a0 [ 178.255460] ? may_umount+0xa0/0xa0 [ 178.259063] ? _raw_read_unlock+0x22/0x30 [ 178.263187] ? __get_fs_type+0x8a/0xc0 [ 178.267052] do_mount+0xea4/0x2bb0 [ 178.270573] ? copy_mount_string+0x40/0x40 [ 178.274785] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.279778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.284512] ? retint_kernel+0x10/0x10 [ 178.288377] ? copy_mount_options+0x18b/0x2e0 [ 178.292850] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 178.297671] ? copy_mount_options+0x1f7/0x2e0 [ 178.302145] SyS_mount+0xab/0x120 [ 178.305575] ? copy_mnt_ns+0xb30/0xb30 [ 178.309441] do_syscall_64+0x281/0x940 [ 178.313303] ? vmalloc_sync_all+0x30/0x30 [ 178.317426] ? _raw_spin_unlock_irq+0x27/0x70 [ 178.321897] ? finish_task_switch+0x1c1/0x7e0 [ 178.326367] ? syscall_return_slowpath+0x550/0x550 [ 178.331271] ? syscall_return_slowpath+0x2ac/0x550 [ 178.336177] ? prepare_exit_to_usermode+0x350/0x350 [ 178.341169] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 178.346512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.351335] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 178.356499] RIP: 0033:0x454e79 [ 178.359666] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 178.367352] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 178.374598] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 178.381842] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 178.389086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 178.396329] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 2018/04/01 11:59:47 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) 2018/04/01 11:59:47 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x1e) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) 2018/04/01 11:59:47 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:47 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3f, 0x7fff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x6, 0x1, 0x0, 0x10, 0xffffffffffffffff, 0x6}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000001700)={&(0x7f0000000480)=@can={0x0, 0x0}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/128, 0x80}, {&(0x7f0000001580)=""/93, 0x5d}], 0x3, &(0x7f0000001640)=""/168, 0xa8, 0x6}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000001740)={0x7, 0x6, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}, @generic={0xfffffffffffffff7, 0x9, 0xffffffffffff0000}, @generic={0x9, 0xdad, 0x100, 0x1}], &(0x7f00000000c0)='GPL\x00', 0x7fffffff, 0xa5, &(0x7f0000000100)=""/165, 0x40f00, 0x1, [], r2}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7ffe, 0x100000043, 0x8}, 0xfffffffffffffeea) 2018/04/01 11:59:47 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) 2018/04/01 11:59:47 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3) r2 = getpid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x6, 0x0, 0x1, 0x10001, 0x0, 0x2, 0x104, 0x8, 0xffffffff, 0xfffffffffffffffa, 0x2, 0x0, 0x7fffffff, 0x3ff, 0x28, 0x3f, 0x1, 0xcf, 0x5, 0x800, 0x8001, 0x5, 0x1ec2118, 0xfffffffffffffffb, 0x9, 0x8, 0x4, 0x3, 0x4, 0x5, 0x0, 0x1000, 0x7518, 0x20, 0x20, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0xfffffffffffffff9, 0x6}, 0x1, 0x3, 0x25e, 0x3, 0x1, 0x2, 0x9ab}, r2, 0x5, r0, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000100)="3f812fc2fd5260d9b146f28aa6c4d81651d17a67b502be73e0e5f21aeecd7bda70c06c44d89478df006938efe924500d0f8382a193a92dd40d91858d05b62bde2dbbbb7d7bb2ca8048219c556e01a8d832286f3eadcf27fc682ad3525224415e4729f39b49c39dfcd628360e4db7fc12a27ddcbd7c4e29", &(0x7f0000000180)="315609f10983485980437e425df154908d96233a", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\'lo)self]\x00') socketpair$inet6(0xa, 0x5, 0x2, &(0x7f00000000c0)) 2018/04/01 11:59:47 executing program 3 (fault-call:1 fault-nth:55): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:47 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x3f) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000180)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x5, 0x1, 0x1000000007, 0x9, 0x0, 0xffffffffffffffff, 0x3}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r1}, 0x2c) socketpair(0x11, 0x6, 0xffff, &(0x7f0000000240)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:47 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x100, 0x4, 0x4, 0x1, 0xffffffffffffff9c, 0x63}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x7, 0x9, 0x9, 0x5, 0x10, r0}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socketpair(0x13, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:47 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 178.533572] FAULT_INJECTION: forcing a failure. [ 178.533572] name failslab, interval 1, probability 0, space 0, times 0 [ 178.544913] CPU: 0 PID: 15237 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 178.552180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.561633] Call Trace: [ 178.564221] dump_stack+0x194/0x24d [ 178.567848] ? arch_local_irq_restore+0x53/0x53 [ 178.572513] ? __save_stack_trace+0x7e/0xd0 [ 178.576839] should_fail+0x8c0/0xa40 2018/04/01 11:59:47 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) [ 178.580556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.585662] ? kasan_kmalloc+0xad/0xe0 [ 178.589545] ? kmem_cache_alloc_trace+0x136/0x740 [ 178.594384] ? __memcg_init_list_lru_node+0x169/0x270 [ 178.599571] ? __list_lru_init+0x544/0x750 [ 178.603805] ? sget_userns+0x6b1/0xe40 [ 178.607691] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 178.612440] ? do_mount+0xea4/0x2bb0 [ 178.616151] ? SyS_mount+0xab/0x120 [ 178.619777] ? do_syscall_64+0x281/0x940 [ 178.623836] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 178.629201] ? find_held_lock+0x35/0x1d0 2018/04/01 11:59:47 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x20000000000006, 0x4, 0x100000002, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:47 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:47 executing program 6 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) [ 178.633266] ? __lock_is_held+0xb6/0x140 [ 178.637338] ? check_same_owner+0x320/0x320 [ 178.641662] ? rcu_note_context_switch+0x710/0x710 [ 178.646597] should_failslab+0xec/0x120 [ 178.650571] kmem_cache_alloc_trace+0x4b/0x740 [ 178.655148] ? __kmalloc_node+0x33/0x70 [ 178.659117] ? __kmalloc_node+0x33/0x70 [ 178.663086] ? rcu_read_lock_sched_held+0x108/0x120 [ 178.668104] __memcg_init_list_lru_node+0x169/0x270 [ 178.673118] ? list_lru_add+0x7c0/0x7c0 [ 178.677087] ? __kmalloc_node+0x47/0x70 2018/04/01 11:59:47 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2, 0x40, 0x18}, 0xc) [ 178.681085] __list_lru_init+0x544/0x750 [ 178.685151] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 178.691036] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.696067] ? lockdep_init_map+0x9/0x10 [ 178.700128] sget_userns+0x6b1/0xe40 [ 178.703838] ? kernfs_sop_show_path+0x190/0x190 [ 178.708504] ? kernfs_sop_show_options+0x180/0x180 [ 178.713430] ? destroy_unused_super.part.6+0xd0/0xd0 [ 178.718542] ? check_same_owner+0x320/0x320 [ 178.719971] FAULT_INJECTION: forcing a failure. [ 178.719971] name failslab, interval 1, probability 0, space 0, times 0 [ 178.722857] ? rcu_pm_notify+0xc0/0xc0 [ 178.722875] ? rcu_read_lock_sched_held+0x108/0x120 [ 178.722886] ? kmem_cache_alloc_trace+0x459/0x740 [ 178.722895] ? lock_downgrade+0x980/0x980 [ 178.722913] kernfs_mount_ns+0x13d/0x8b0 [ 178.722930] ? kernfs_super_ns+0x70/0x70 [ 178.759959] sysfs_mount+0xc2/0x1c0 [ 178.763570] ? sysfs_kill_sb+0x40/0x40 [ 178.767442] ? alloc_pages_current+0xbe/0x1e0 [ 178.771920] ? security_sb_copy_data+0x81/0xb0 [ 178.776485] mount_fs+0x66/0x2d0 [ 178.779835] vfs_kern_mount.part.26+0xc6/0x4a0 [ 178.784399] ? may_umount+0xa0/0xa0 [ 178.788007] ? _raw_read_unlock+0x22/0x30 [ 178.792139] ? __get_fs_type+0x8a/0xc0 [ 178.796013] do_mount+0xea4/0x2bb0 [ 178.799540] ? copy_mount_string+0x40/0x40 [ 178.803758] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.808758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.813497] ? retint_kernel+0x10/0x10 [ 178.817370] ? copy_mount_options+0x18b/0x2e0 [ 178.821847] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 178.826675] ? copy_mount_options+0x1f7/0x2e0 [ 178.831151] SyS_mount+0xab/0x120 [ 178.834584] ? copy_mnt_ns+0xb30/0xb30 [ 178.838453] do_syscall_64+0x281/0x940 [ 178.842321] ? vmalloc_sync_all+0x30/0x30 [ 178.846449] ? _raw_spin_unlock_irq+0x27/0x70 [ 178.850928] ? finish_task_switch+0x1c1/0x7e0 [ 178.855404] ? syscall_return_slowpath+0x550/0x550 [ 178.860314] ? syscall_return_slowpath+0x2ac/0x550 [ 178.865226] ? prepare_exit_to_usermode+0x350/0x350 [ 178.870225] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 178.875574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.880403] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 178.885572] RIP: 0033:0x454e79 [ 178.888742] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 178.896434] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 178.903691] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 178.910940] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 178.918189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 178.925439] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 [ 178.932708] CPU: 1 PID: 15259 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #43 [ 178.939979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.949324] Call Trace: [ 178.951903] dump_stack+0x194/0x24d [ 178.955526] ? arch_local_irq_restore+0x53/0x53 [ 178.960207] should_fail+0x8c0/0xa40 [ 178.963920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.969017] ? perf_trace_lock+0xd6/0x900 [ 178.973159] ? filemap_map_pages+0x919/0x15d0 [ 178.977647] ? trace_event_raw_event_lock+0x340/0x340 [ 178.982836] ? find_held_lock+0x35/0x1d0 [ 178.986906] ? check_same_owner+0x320/0x320 [ 178.991222] ? find_held_lock+0x35/0x1d0 [ 178.995283] ? rcu_note_context_switch+0x710/0x710 [ 179.000218] should_failslab+0xec/0x120 [ 179.004190] kmem_cache_alloc_trace+0x4b/0x740 [ 179.008767] ? security_capable+0x8e/0xc0 [ 179.012914] ? ns_capable_common+0xcf/0x160 [ 179.017236] dev_map_alloc+0x22b/0x7f0 [ 179.021120] ? __might_sleep+0x95/0x190 [ 179.025090] ? dev_map_notification+0x600/0x600 [ 179.029758] ? security_bpf+0x89/0xb0 [ 179.033572] ? dev_map_notification+0x600/0x600 [ 179.038238] SyS_bpf+0x93b/0x4980 [ 179.041688] ? trace_hardirqs_off+0x10/0x10 [ 179.046008] ? __fdget_pos+0x12b/0x190 [ 179.049894] ? bpf_prog_get+0x20/0x20 [ 179.053696] ? trace_event_raw_event_lock+0x340/0x340 [ 179.058883] ? find_held_lock+0x35/0x1d0 [ 179.062943] ? perf_trace_lock+0xd6/0x900 [ 179.067095] ? trace_event_raw_event_lock+0x340/0x340 [ 179.072280] ? _parse_integer+0x140/0x140 [ 179.076423] ? check_same_owner+0x320/0x320 [ 179.080746] ? find_held_lock+0x35/0x1d0 [ 179.084800] ? trace_hardirqs_off+0x10/0x10 [ 179.089116] ? get_pid_task+0x93/0x140 [ 179.092996] ? perf_trace_lock+0xd6/0x900 [ 179.097144] ? find_held_lock+0x35/0x1d0 [ 179.101208] ? __f_unlock_pos+0x19/0x20 [ 179.105180] ? lock_downgrade+0x980/0x980 [ 179.109326] ? get_pid_task+0xbc/0x140 [ 179.113213] ? proc_fail_nth_write+0x9b/0x1d0 [ 179.117705] ? map_files_get_link+0x3a0/0x3a0 [ 179.122195] ? handle_mm_fault+0x35b/0xb10 [ 179.126411] ? find_held_lock+0x35/0x1d0 [ 179.130455] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 179.135276] ? vfs_write+0x374/0x510 [ 179.138968] ? wait_for_completion+0x770/0x770 [ 179.143539] ? __sb_end_write+0xa0/0xd0 [ 179.147490] ? fput+0xd2/0x140 [ 179.150659] ? SyS_write+0x184/0x220 [ 179.154352] ? do_syscall_64+0xb7/0x940 [ 179.158304] ? bpf_prog_get+0x20/0x20 [ 179.162079] do_syscall_64+0x281/0x940 [ 179.165941] ? vmalloc_sync_all+0x30/0x30 [ 179.170062] ? _raw_spin_unlock_irq+0x27/0x70 [ 179.174534] ? finish_task_switch+0x1c1/0x7e0 [ 179.179007] ? syscall_return_slowpath+0x550/0x550 [ 179.183917] ? syscall_return_slowpath+0x2ac/0x550 [ 179.188824] ? prepare_exit_to_usermode+0x350/0x350 [ 179.193818] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 179.199158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.203979] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 179.209147] RIP: 0033:0x454e79 [ 179.212313] RSP: 002b:00007f051b228c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 179.220000] RAX: ffffffffffffffda RBX: 00007f051b2296d4 RCX: 0000000000454e79 [ 179.227250] RDX: 000000000000002c RSI: 0000000020000080 RDI: 0000000000000000 2018/04/01 11:59:47 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000140)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x8}, 0x2c) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfffffffffffff147) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x5, 0x8, 0x100000001, 0x0, r1}, 0x40) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/01 11:59:47 executing program 3 (fault-call:1 fault-nth:56): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:47 executing program 0: r0 = perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x2, 0x387, 0x0, 0x8, 0x0, 0xcfa, 0x2006, 0x2, 0x400, 0x3, 0x100, 0x7f, 0x1000, 0x3ff, 0x8000, 0x4, 0x3, 0x40, 0x6, 0x1f7f, 0x6, 0x40, 0x6, 0x2, 0x8, 0x8, 0x7, 0x80000000, 0x6, 0x8, 0x8, 0x0, 0x40, 0x6, 0x6, 0x4, 0x0, 0x2a4, 0x3, @perf_config_ext={0x401, 0x80}, 0x240, 0xfe00000000000000, 0x6, 0x2, 0x1, 0x100000001, 0x80}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x8) socketpair(0x5, 0x4, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) 2018/04/01 11:59:47 executing program 1: r0 = gettid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x2000000000000}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffff9c, &(0x7f0000005c00)={&(0x7f0000005800)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000005b00)=[{&(0x7f0000005880)=""/109, 0x6d}, {&(0x7f0000005900)=""/126, 0x7e}, {&(0x7f0000005980)}, {&(0x7f00000059c0)=""/26, 0x1a}, {&(0x7f0000005a00)=""/246, 0xf6}], 0x5, &(0x7f0000005b80)=""/119, 0x77, 0x5}, 0x100) sendmsg(r1, &(0x7f0000007100)={&(0x7f0000005c40)=@hci={0x1f, r2, 0x3}, 0x80, &(0x7f0000005f00)=[{&(0x7f0000005cc0)="10ebe98a3b39024c4ccb32d48ef8a058b71a54154742cd5620ba71a063ea06bbb707895386e7a80ab001b0b450e91862e6c9a086c92775682177a34c1049dd18cf32e7b2e6aebfc0a2fcf7dcc21f6845745ba62e6398628271ae1d7e264b739b44ffe61ca1b0eac53e70312e7739d492441dc00c368a94f8e964f314e9a348f69df15343041f8e99a3a058ca6c838299a09d8665c402fdcdf615d324c4f8bce0123d44673c4eee38b49b6508b4656a5c65f5a6c6852fd960f482d45fe553050c6973eefcaf56fa413a285607e193e0a052e5c1d690eeaa48d9151a28346c1befc3b85a73233fed9db14287d42460e29e80b1b0a5", 0xf4}, {&(0x7f0000005dc0)="d5fcae5acd6d9fdeae4f9e8cc7a980ddc7810e924fbe0a86c92d4940c9f14a5c52ce06836aa7b192f30734428a2e3f5c0d13d9ed1011d7f217ea6d9ffa3d4f56f4ad6da7cc0c", 0x46}, {&(0x7f0000005e40)="96f080900de9c0cc81a85fa928bad33570688a86bd068222b58c686a31d5922bdbb45cc15fa3fbdbcc2cf8ec1a3fdf2411ddbe761acd8e13d3e5d2fad4b7671f49174afa8bf20119775741966f82a52b4030bc7079c7abad262211f0056b", 0x5e}, {&(0x7f0000005ec0)="2d3d1318fb60e3b093", 0x9}], 0x4, &(0x7f0000005f40)=[{0x18, 0x119, 0xb60, "e0d814e7"}, {0x90, 0x10f, 0x20000000000, "f9067ceb7fe9dda6080f1d76d27158e78f2b3995db858e9ee2c62d0d01cfd4e61f7095cdb294933dfa4be8d5f57d6eb210a11c018a61c397766a79ea319e5182dcaa08499e6570e803c00580c4a07d54a2f989adbb261ccea03aa73921fd2df72833e34bb5a4c7572ec517eb3d08b661e491cd24023d5e858ceb87fa"}, {0xd8, 0x196, 0x0, "40c52f028c5d311728bf7caab62a80547311f840856e01579a3fbfce338392cfb0d7a7e6c932ece66a8c7e2ae6e0c9e447c9a1b4361e84e682ae25a0808130e1ea815419768198cee5e280cb82431062a4235f766a6ec81e09ccc88a004ea299b9475ef9463205d82d1938c4d254f9d4efaa82ca2984588f350f4f4ebcb35467307fcdb88fc29ae0ec1b658ec7e07b975c522296610bfc88e8f5a5185d1e2e3c692bf110ff9ccbfcf3945ac66f75a57a3fb22524e3b5224e75a9d167f4bd298d1d31fe1a0bfe46"}, {0x1010, 0x10f, 0x9, "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"}], 0x1190, 0x11}, 0x20000800) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair(0x17, 0xb, 0xc5c, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000240)) socketpair$inet6(0xa, 0x3, 0x8000, &(0x7f00000001c0)) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000140)={r4}) 2018/04/01 11:59:47 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x65}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xf, 0x1000, &(0x7f0000000080)="dbc1b60f4d72c52ef441d4d1da12c4", &(0x7f00000002c0)=""/4096}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) [ 179.234496] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.241744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 179.248989] R13: 000000000000003c R14: 00000000006f2640 R15: 0000000000000000 [ 179.307578] FAULT_INJECTION: forcing a failure. [ 179.307578] name failslab, interval 1, probability 0, space 0, times 0 [ 179.318878] CPU: 1 PID: 15275 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 179.326148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.335487] Call Trace: [ 179.338060] dump_stack+0x194/0x24d [ 179.341668] ? arch_local_irq_restore+0x53/0x53 [ 179.346317] ? __save_stack_trace+0x7e/0xd0 [ 179.350620] should_fail+0x8c0/0xa40 [ 179.354316] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.359396] ? kasan_kmalloc+0xad/0xe0 [ 179.363261] ? kmem_cache_alloc_trace+0x136/0x740 [ 179.368082] ? __memcg_init_list_lru_node+0x169/0x270 [ 179.373248] ? __list_lru_init+0x544/0x750 [ 179.377458] ? sget_userns+0x6b1/0xe40 [ 179.381323] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 179.386053] ? do_mount+0xea4/0x2bb0 [ 179.389742] ? SyS_mount+0xab/0x120 [ 179.393349] ? do_syscall_64+0x281/0x940 [ 179.397390] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 179.402735] ? find_held_lock+0x35/0x1d0 [ 179.406773] ? __lock_is_held+0xb6/0x140 [ 179.410817] ? check_same_owner+0x320/0x320 [ 179.415118] ? rcu_note_context_switch+0x710/0x710 [ 179.420036] should_failslab+0xec/0x120 [ 179.423990] kmem_cache_alloc_trace+0x4b/0x740 [ 179.428555] ? __kmalloc_node+0x33/0x70 [ 179.432515] __memcg_init_list_lru_node+0x169/0x270 [ 179.437513] ? list_lru_add+0x7c0/0x7c0 [ 179.441464] ? __kmalloc_node+0x47/0x70 [ 179.445418] __list_lru_init+0x544/0x750 [ 179.449457] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 179.455322] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 179.460319] ? lockdep_init_map+0x9/0x10 [ 179.464358] sget_userns+0x6b1/0xe40 [ 179.468053] ? kernfs_sop_show_path+0x190/0x190 [ 179.472699] ? kernfs_sop_show_options+0x180/0x180 [ 179.477605] ? destroy_unused_super.part.6+0xd0/0xd0 [ 179.482689] ? check_same_owner+0x320/0x320 [ 179.486986] ? rcu_pm_notify+0xc0/0xc0 [ 179.490859] ? rcu_read_lock_sched_held+0x108/0x120 [ 179.495853] ? kmem_cache_alloc_trace+0x459/0x740 [ 179.500673] ? lock_downgrade+0x980/0x980 [ 179.504804] kernfs_mount_ns+0x13d/0x8b0 [ 179.508841] ? kernfs_super_ns+0x70/0x70 [ 179.512884] sysfs_mount+0xc2/0x1c0 [ 179.516486] ? sysfs_kill_sb+0x40/0x40 [ 179.520351] ? alloc_pages_current+0xbe/0x1e0 [ 179.524823] ? security_sb_copy_data+0x81/0xb0 [ 179.529928] mount_fs+0x66/0x2d0 [ 179.533275] vfs_kern_mount.part.26+0xc6/0x4a0 [ 179.537833] ? may_umount+0xa0/0xa0 [ 179.541435] ? _raw_read_unlock+0x22/0x30 [ 179.545562] ? __get_fs_type+0x8a/0xc0 [ 179.549426] do_mount+0xea4/0x2bb0 [ 179.552953] ? copy_mount_string+0x40/0x40 [ 179.557164] ? rcu_pm_notify+0xc0/0xc0 [ 179.561033] ? copy_mount_options+0x5f/0x2e0 [ 179.565420] ? rcu_read_lock_sched_held+0x108/0x120 [ 179.570414] ? kmem_cache_alloc_trace+0x459/0x740 [ 179.575234] ? kasan_check_write+0x14/0x20 [ 179.579445] ? _copy_from_user+0x99/0x110 [ 179.583573] ? copy_mount_options+0x1f7/0x2e0 [ 179.588045] SyS_mount+0xab/0x120 [ 179.591474] ? copy_mnt_ns+0xb30/0xb30 [ 179.595341] do_syscall_64+0x281/0x940 [ 179.599203] ? vmalloc_sync_all+0x30/0x30 [ 179.603326] ? _raw_spin_unlock_irq+0x27/0x70 [ 179.607799] ? finish_task_switch+0x1c1/0x7e0 [ 179.612272] ? syscall_return_slowpath+0x550/0x550 [ 179.617178] ? syscall_return_slowpath+0x2ac/0x550 [ 179.622082] ? prepare_exit_to_usermode+0x350/0x350 [ 179.627074] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 179.632415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.637236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 179.642400] RIP: 0033:0x454e79 [ 179.645567] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 179.653251] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 179.660497] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 179.667745] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 179.674990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 179.682235] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 2018/04/01 11:59:48 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) 2018/04/01 11:59:48 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x4}, 0x2c) 2018/04/01 11:59:48 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) 2018/04/01 11:59:48 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x6, 0x10000000, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x0, r0}, 0x1ba) 2018/04/01 11:59:48 executing program 2: socketpair(0xa, 0x7, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x3, 0x7fff, 0x100000043, 0x2, r0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8, 0x1f, 0xe1, 0xffffffffffffffff, 0x8, r1, 0x6}, 0x2c) 2018/04/01 11:59:48 executing program 3 (fault-call:1 fault-nth:57): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000480)) 2018/04/01 11:59:48 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={0xffffffffffffffff, 0x28, &(0x7f0000000640)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) 2018/04/01 11:59:48 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x6, 0x1, 0x7, 0xb, 0x0, r1, 0x80000000}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000280)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0x6, 0x4, 0x100000001, 0x0, r2}, 0x2c) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x400000007fb) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x8, 0x1ff, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffffffffffff, 0x80000200}, 0x2c) r4 = gettid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r3, 0x28, &(0x7f0000000340)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000100)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = perf_event_open(&(0x7f0000000200)={0x7, 0x70, 0x3, 0x3, 0x1, 0x0, 0x0, 0x7f, 0x100, 0xa, 0xffffffffffffc8d6, 0x7fffffff, 0xab, 0x16, 0xfff, 0xf9, 0x5, 0x7fffffff, 0x0, 0xc218, 0x2, 0x8, 0x6, 0x4, 0x401, 0x3ff, 0x5, 0x800, 0xfffffffffffffffc, 0x81, 0xfffffffffffffffe, 0x10001, 0x1, 0xffffffff00000000, 0x7, 0x40, 0x7ff, 0x2000000000000000, 0x0, 0x7, 0x3, @perf_config_ext={0x1, 0x5}, 0x200, 0x7, 0xff, 0x7, 0x4, 0x1f, 0x6}, r4, 0xc, r0, 0xa) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000640)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x800) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000680)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r3, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) recvmsg(0xffffffffffffff9c, &(0x7f0000003700)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f00000035c0)=[{&(0x7f0000003480)=""/62, 0x3e}, {&(0x7f00000034c0)=""/254, 0xfe}], 0x2, &(0x7f0000003600)=""/239, 0xef, 0x9}, 0x10041) bpf$PROG_LOAD(0x5, &(0x7f0000003740)={0x0, 0xa, &(0x7f0000000480)=@raw=[@call={0x85, 0x0, 0x0, 0xa}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x7fffffff}, @call={0x85, 0x0, 0x0, 0x3c}, @generic={0x80, 0x80000001, 0x6, 0x8000000000000000}, @initr0={0x18, 0x0, 0x0, 0x0, 0xcd, 0x0, 0x0, 0x0, 0x9}], &(0x7f0000000500)='GPL\x00', 0x4, 0xc4, &(0x7f0000000540)=""/196, 0x0, 0x1, [], r6}, 0x48) [ 179.859206] FAULT_INJECTION: forcing a failure. [ 179.859206] name failslab, interval 1, probability 0, space 0, times 0 [ 179.870717] CPU: 0 PID: 15305 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 179.877993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.887337] Call Trace: [ 179.889910] dump_stack+0x194/0x24d [ 179.893519] ? arch_local_irq_restore+0x53/0x53 [ 179.898180] should_fail+0x8c0/0xa40 [ 179.901874] ? trace_event_raw_event_lock+0x340/0x340 [ 179.907046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.912131] ? find_first_zero_bit+0x93/0xe0 [ 179.916523] ? perf_trace_lock+0xd6/0x900 [ 179.920660] ? find_held_lock+0x35/0x1d0 [ 179.924703] ? __lock_is_held+0xb6/0x140 [ 179.928755] ? check_same_owner+0x320/0x320 [ 179.933059] ? rcu_note_context_switch+0x710/0x710 [ 179.937970] ? find_held_lock+0x35/0x1d0 [ 179.942024] should_failslab+0xec/0x120 [ 179.945981] __kmalloc+0x63/0x760 [ 179.949415] ? lock_downgrade+0x980/0x980 [ 179.953545] ? _raw_spin_unlock+0x22/0x30 [ 179.957671] ? register_shrinker+0x10e/0x2d0 [ 179.962059] ? trace_event_raw_event_module_request+0x320/0x320 [ 179.968100] register_shrinker+0x10e/0x2d0 [ 179.972316] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 179.978094] ? memcpy+0x45/0x50 [ 179.981359] sget_userns+0xbbf/0xe40 [ 179.985052] ? kernfs_sop_show_path+0x190/0x190 [ 179.989705] ? kernfs_sop_show_options+0x180/0x180 [ 179.994616] ? destroy_unused_super.part.6+0xd0/0xd0 [ 179.999706] ? check_same_owner+0x320/0x320 [ 180.004012] ? rcu_pm_notify+0xc0/0xc0 [ 180.007893] ? rcu_read_lock_sched_held+0x108/0x120 [ 180.012890] ? kmem_cache_alloc_trace+0x459/0x740 [ 180.017710] ? lock_downgrade+0x980/0x980 [ 180.021846] kernfs_mount_ns+0x13d/0x8b0 [ 180.025888] ? kernfs_super_ns+0x70/0x70 [ 180.029935] sysfs_mount+0xc2/0x1c0 [ 180.033545] ? sysfs_kill_sb+0x40/0x40 [ 180.037415] ? alloc_pages_current+0xbe/0x1e0 [ 180.041894] ? security_sb_copy_data+0x81/0xb0 [ 180.046460] mount_fs+0x66/0x2d0 [ 180.049811] vfs_kern_mount.part.26+0xc6/0x4a0 [ 180.054375] ? may_umount+0xa0/0xa0 [ 180.057983] ? _raw_read_unlock+0x22/0x30 [ 180.062111] ? __get_fs_type+0x8a/0xc0 [ 180.065981] do_mount+0xea4/0x2bb0 [ 180.069507] ? copy_mount_string+0x40/0x40 [ 180.073723] ? rcu_pm_notify+0xc0/0xc0 [ 180.077597] ? copy_mount_options+0x5f/0x2e0 [ 180.081985] ? rcu_read_lock_sched_held+0x108/0x120 [ 180.086983] ? kmem_cache_alloc_trace+0x459/0x740 [ 180.091807] ? kasan_check_write+0x14/0x20 [ 180.096027] ? _copy_from_user+0x99/0x110 [ 180.100160] ? copy_mount_options+0x1f7/0x2e0 [ 180.104637] SyS_mount+0xab/0x120 [ 180.108068] ? copy_mnt_ns+0xb30/0xb30 [ 180.111939] do_syscall_64+0x281/0x940 [ 180.115808] ? vmalloc_sync_all+0x30/0x30 [ 180.119938] ? _raw_spin_unlock_irq+0x27/0x70 [ 180.124416] ? finish_task_switch+0x1c1/0x7e0 [ 180.128891] ? syscall_return_slowpath+0x550/0x550 [ 180.133801] ? syscall_return_slowpath+0x2ac/0x550 [ 180.138709] ? prepare_exit_to_usermode+0x350/0x350 [ 180.143705] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 180.149058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.153888] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 180.159057] RIP: 0033:0x454e79 [ 180.162226] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 180.169915] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 180.177162] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 180.184409] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 180.191658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 180.198907] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 [ 180.208321] kasan: CONFIG_KASAN_INLINE enabled [ 180.213222] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 180.220620] general protection fault: 0000 [#1] SMP KASAN [ 180.226144] Dumping ftrace buffer: [ 180.229669] (ftrace buffer empty) [ 180.233363] Modules linked in: [ 180.236551] CPU: 1 PID: 15305 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #43 [ 180.243812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.253159] RIP: 0010:__list_del_entry_valid+0x7e/0x150 2018/04/01 11:59:49 executing program 5: mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000007c0)='./file0/file0\x00', 0x200000000000000d) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20000000020) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)="4c1c1f5f86766dd8172a5b0ffcc963213e08a1479580a4593121b07525766fccc7b4b252b79ae2367b8229b960c3d02e4e8f0f55049122b9988864311a50b41700c5d29b6041208c0c52d0ff5435b9ab6016d88a6fb04aecdafa3a62c216bc5acd1ab19dd5a02db0") socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000400)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r0, 0x28, &(0x7f0000000700)}, 0x10) [ 180.258509] RSP: 0018:ffff8801a4257658 EFLAGS: 00010246 [ 180.263856] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 180.271101] RDX: 0000000000000000 RSI: ffff8801a676e918 RDI: ffff8801a676e920 [ 180.278345] RBP: ffff8801a4257670 R08: ffffffff81d39d22 R09: 0000000000000004 [ 180.285599] R10: ffff8801a4257670 R11: 0000000000000000 R12: 0000000000000000 [ 180.292848] R13: ffff8801ba34ce40 R14: ffff8801a4257700 R15: ffff8801a676e918 [ 180.300111] FS: 00007f159b167700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 2018/04/01 11:59:49 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0xfffffffffffffee4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000)="4acf37053a064fb8943faa6c55fb46d9e90f252ec399cae9a78604d484a10ae36310f4a9f509d58866157f58759e0451d6e114d596b0d2ebe4d4ce29ee3aae9bcaecab402d526bc557", &(0x7f00000000c0)=""/2}, 0x18) 2018/04/01 11:59:49 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x6, 0x0, 0x2, 0x1, 0x14, 0x1, 0x100000001}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r0, &(0x7f0000000240)="2c4fc2a7c32f78145becd6431161cba296eb9cde4cabfd9b3e72c366cdc945022f90411c1c4ba7ffeda64a9208180f8f76f0fcaa325ebcb5d57e6eab30eb8d66afb5f46a6a3dfc512f30dd5939e9ce2d07662618481f4bbd5b9ae58c2f6525ba47511c75355d559d00871dc1e2eafd"}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000300)='./file0\x00', 0x0, 0x8000000010}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r1, &(0x7f00000000c0)="3200b0a076d6c4413c50c72095f912585591e6876ebb76faf2794ab36ef01a16e25c96285dfc212eeeb146ecf78261e86432886cc76b17b11c7e0abd86c0fbc06f157cb29dcea12ad63e60e91d1b7b8927775bcf9fb2ff8a2a4c02fa3a89f2cbabbe02769042b28f7e5dcdefc7993e73b4a21e78bea35237aa27ad60436f809938b2aa82e6fb4410bf05e1dc6c", &(0x7f0000000180)=""/51}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x1ff, 0x7fff, 0x100000443, 0x2}, 0x2c) close(r2) 2018/04/01 11:59:49 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x1ff, 0x7fff, 0x100000043, 0x2, 0xffffffffffffffff, 0xfda}, 0xbd) recvmsg(0xffffffffffffffff, &(0x7f000000abc0)={&(0x7f0000008a40)=@can={0x0, 0x0}, 0x80, &(0x7f0000009b80)=[{&(0x7f0000008ac0)=""/110, 0x6e}, {&(0x7f0000008b40)=""/40, 0x28}, {&(0x7f0000008b80)=""/4096, 0x1000}], 0x3, &(0x7f0000009bc0)=""/4096, 0x1000, 0x800}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f000000ac00)={0x9, 0xd, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@alu={0x4, 0x7e, 0xe, 0x3, 0xa}, @alu={0x7, 0x0, 0xf, 0x9, 0xb, 0x72}, @call={0x85, 0x0, 0x0, 0x2f}, @jmp={0x5, 0x51eb, 0x0, 0x0, 0xb, 0xfffffffc, 0x8}, @call={0x85, 0x0, 0x0, 0xa}], {0x95}}, &(0x7f0000000040)="73797af3000000000000", 0x3f, 0xee, &(0x7f00000000c0)=""/238, 0x41000, 0x1, [], r0}, 0x48) [ 180.308325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 180.314198] CR2: 0000001b9bc23000 CR3: 000000019db34003 CR4: 00000000001606e0 [ 180.321465] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 180.328723] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 180.335983] Call Trace: [ 180.338562] ? mutex_lock_nested+0x16/0x20 [ 180.342792] kernfs_kill_sb+0x9e/0x330 [ 180.346673] ? unregister_shrinker+0x22c/0x3a0 [ 180.351247] ? kernfs_mount_ns+0x8b0/0x8b0 [ 180.355475] ? perf_trace_mm_vmscan_writepage+0x790/0x790 2018/04/01 11:59:49 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) 2018/04/01 11:59:49 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x1c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1ff, 0x7fff, 0x100000043, 0x2}, 0x2c) [ 180.361001] ? register_shrinker+0x235/0x2d0 [ 180.365404] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 180.371200] sysfs_kill_sb+0x22/0x40 [ 180.374908] deactivate_locked_super+0x88/0xd0 [ 180.379484] sget_userns+0xbda/0xe40 [ 180.383189] ? kernfs_sop_show_path+0x190/0x190 [ 180.387842] ? kernfs_sop_show_options+0x180/0x180 [ 180.392757] ? destroy_unused_super.part.6+0xd0/0xd0 [ 180.397847] ? check_same_owner+0x320/0x320 [ 180.402155] ? rcu_pm_notify+0xc0/0xc0 [ 180.406042] ? rcu_read_lock_sched_held+0x108/0x120 [ 180.411055] ? kmem_cache_alloc_trace+0x459/0x740 [ 180.415875] ? lock_downgrade+0x980/0x980 [ 180.420004] kernfs_mount_ns+0x13d/0x8b0 [ 180.424045] ? kernfs_super_ns+0x70/0x70 [ 180.428083] sysfs_mount+0xc2/0x1c0 [ 180.431682] ? sysfs_kill_sb+0x40/0x40 [ 180.435544] ? alloc_pages_current+0xbe/0x1e0 [ 180.440020] ? security_sb_copy_data+0x81/0xb0 [ 180.444577] mount_fs+0x66/0x2d0 [ 180.447918] vfs_kern_mount.part.26+0xc6/0x4a0 [ 180.452473] ? may_umount+0xa0/0xa0 [ 180.456075] ? _raw_read_unlock+0x22/0x30 [ 180.460197] ? __get_fs_type+0x8a/0xc0 [ 180.464058] do_mount+0xea4/0x2bb0 [ 180.467573] ? copy_mount_string+0x40/0x40 [ 180.471785] ? rcu_pm_notify+0xc0/0xc0 [ 180.475650] ? copy_mount_options+0x5f/0x2e0 [ 180.480032] ? rcu_read_lock_sched_held+0x108/0x120 [ 180.485025] ? kmem_cache_alloc_trace+0x459/0x740 [ 180.489841] ? kasan_check_write+0x14/0x20 [ 180.494051] ? _copy_from_user+0x99/0x110 [ 180.498172] ? copy_mount_options+0x1f7/0x2e0 [ 180.502640] SyS_mount+0xab/0x120 [ 180.506066] ? copy_mnt_ns+0xb30/0xb30 [ 180.509930] do_syscall_64+0x281/0x940 [ 180.513791] ? vmalloc_sync_all+0x30/0x30 [ 180.517911] ? _raw_spin_unlock_irq+0x27/0x70 [ 180.522381] ? finish_task_switch+0x1c1/0x7e0 [ 180.526852] ? syscall_return_slowpath+0x550/0x550 [ 180.531757] ? syscall_return_slowpath+0x2ac/0x550 [ 180.536660] ? prepare_exit_to_usermode+0x350/0x350 [ 180.541649] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 180.546986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.551803] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 180.556964] RIP: 0033:0x454e79 [ 180.560127] RSP: 002b:00007f159b166c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 180.568242] RAX: ffffffffffffffda RBX: 00007f159b1676d4 RCX: 0000000000454e79 [ 180.575483] RDX: 0000000020000140 RSI: 00000000200001c0 RDI: 0000000020000180 [ 180.582730] RBP: 000000000072bea0 R08: 0000000020000480 R09: 0000000000000000 [ 180.589972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 180.597214] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 [ 180.604460] Code: 00 00 00 00 ad de 49 39 c4 74 66 48 b8 00 02 00 00 00 00 ad de 48 89 da 48 39 c3 74 65 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 75 7b 48 8b 13 48 39 f2 75 57 49 8d 7c 24 08 48 b8 [ 180.623587] RIP: __list_del_entry_valid+0x7e/0x150 RSP: ffff8801a4257658 [ 180.630508] ---[ end trace 86dfefb54ad5dda9 ]--- [ 180.635260] Kernel panic - not syncing: Fatal exception [ 180.641000] Dumping ftrace buffer: [ 180.644522] (ftrace buffer empty) [ 180.648201] Kernel Offset: disabled [ 180.651798] Rebooting in 86400 seconds..