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", 0x1000}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x7, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:09:59 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:09:59 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000540)={0x0, 0x8b, &(0x7f00000002c0)=[{&(0x7f0000000000)="15cd849989cb27b4aa18a9c4b3186d9508369bd4355a1c6f44330afa0f11e518f964a889f1114498792df05b1222a4bec6e5478360978d619f87b9ef8d8b5ade2bfa4908b3f1ea224ffdb08f137090c821c0586cf8bbab13feab7cc76524de20bd44894eb6804d2be3d80a23f93eb590194618f6b505552b5db9da7acc70f04c7464a4223d280315a0db5cc2306a15", 0x8f}, {&(0x7f0000000100)="5b2d1e768d0050626ddc18ad394bbf0782481ac1e67fc5c7412c289401ef3ab69e7a5b818cec4af1e82014af8d57dc28d36aaa953b690204d1f5250f3066b30dcb7df698dc7bf1353ca5586a4d53192444e76752a953ac576af7c315beeebc6c16513ff8", 0x6f}, {&(0x7f0000000180)="dc0f511f01710eb0b7c58645c55619fceb9f1fe7633092af0302f93fa1ffeb876fe59e66823594b1fca124e832d4d5fa91f1c85e7faea5c00c50d3117139ade392ee215a23e3337cf92601d20efa3ab0fc23c53cb23f60e1d156970b8a172e4a40c239e4b019c6a73c6bc77ba7c4773a3284ae7e937154c6546154e6b8d07be3754df431e97b137986f6f065397cb5c9a30147dbb33a8113ba0544031a5055fa5eac42f87047ed8eb076aab416b8b3a8e589b15660b48360a3259b0218f7478693903876ad0beaf429dbdb86d251796baf4d485d7662e9812c1ee6", 0xdb}, {&(0x7f0000000280)="4c2a414a24c29770d32baf3111dd45f36f07b20f9adc78d4793ef624be8242c91fcb658d9a65b81be5657e236aef3cc56eee302cc95172c0", 0x38}], 0x4, &(0x7f0000000580)=[{0x88, 0x118, 0x0, "77e17acb8a5cb79a8a9dbf94b49c2ee00eea90dc1fbc7f2b35309c5f9d0ef12cb6f986623e2b67643eef206db8d8e4b55dd84a5d19749d576223c8bf4986eeecf15c5709a5846f04a0934dca1e761d5554f54dd1a14b7cac93a1291fc42496f2170d9e45216684f9a47eb6c267d6e482938903cc"}, {0xe8, 0x113, 0x5, "57f231fd023832a3ce76d4cb3c10ad675768ed0b6ff26956169a88d5d3fd3cf79c09fe81438c8e849c635092313e5f7c48958da10bc5c56ef54cccd347b61e8eed754c72173e45435c89fb01a7a8575fc1b1c2e7d24007c7df4a2804fbf24fccd19f8c3d9bba6a1fb9bf727d7fbd46c00f2752020ccd8592d3f74619ed4259dac204ba74c56aae15212bd2bb543636c67931ff66ac1e2023f4a90ab4aee1a6fc0646828c655488a0357a6ee7a2462dccd3eb5b0260936b099f7ca65df3cbfc7d09f7e6266c8802229fb963ad7b20b45e69"}, {0xa0, 0x114, 0x100, "1abdb0bddc9f8ae8a64a72c634af81699cba108c8215a0bdcdab95f477f633526248b188310865c706fcf36be690457d1573229794a5705de309883ad900ecfa87506fa03b1907d2162fd41d91424d4c0e30c0a51b9d70d509e0f0d9831c210e15b4ad717a7f09b4854cbc5e5b85488910591fd6c82986f42af84b885fa44b56a20604a1b9210ad461f17d"}, {0x48, 0x110, 0x200, "68deb7d5f8dc42144b23f8c5ce7cb77fdf5b9afd8ea701cd664b0109e2dee433974f96b7c3394eaec320ce59de9eea891ac5c606f1"}], 0x258, 0x80}, 0x4000) 2018/03/29 11:09:59 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xc3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000015c0)=""/175, 0xaf}, {&(0x7f0000001680)=""/119, 0x77}], 0x7, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:09:59 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r1, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:09:59 executing program 1: 2018/03/29 11:09:59 executing program 3: 2018/03/29 11:09:59 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='iso9660\x00', 0x40020, &(0x7f0000000040)) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=0xffffffff, 0xffffffffffffff7c) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) 2018/03/29 11:09:59 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffffd, 0x0, 0x10020000000, 0x0}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) 2018/03/29 11:09:59 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r1, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:09:59 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x2, &(0x7f0000000100)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1}], {0x95}}, &(0x7f0000f59000)='GPM\x00', 0x3ff, 0xfb, &(0x7f0000000000)=""/251}, 0xc) r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet(0x2, 0x4, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @rand_addr=0x8}, 0x1, 0x1, 0x2, 0x3}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000200)="1e600f4b921f02da05fb40e21ef5b4d1aa59f8e564b8545d1603599346932595ecc268", 0x23}, {&(0x7f0000000240)="4eff349ba9c536d8a248067770f6fe63f19ff60df4e6d87834a3a0996a6d528b504602b2a77fb390740504d3b6cdf1e60138a0b62d98868a747438ebc4d51242e075c24297789c7c9bf7bd867136", 0x4e}, {&(0x7f00000002c0)="376a9b5f7d0ee52cfc3d9b4162f7c17f3312f0766ff8865a1ab28d4a65f05e56335f2f30a6637e8f9c", 0x29}, {&(0x7f0000000300)="a43ea339cb7b05ee15d688e8ff9e020d321c9ecc0cf641b0dabb8b231d420715caa5b0da62b067a49d0b1580f18e59027ff5dc3f152978ba79a040a99ddcfdcb9f3778b22d26f6c7ad03fbe337f106209a44b3a29a278ec581add8bbbb394518b6b4308a0c3fde56ac18cc6a3c78c483313c4565fe4109606143155779081676e16892550ad7be76c030", 0x8a}, {&(0x7f00000003c0)="bc0533f0c1605774b1c48476454bfb2c46e1c66cb6ec3cc17bf91683b4fa14ea59de6e6e1499209cb9770863dd4b3d7eab390eff30d7313f054a6df016d24d0d7b6ef3f41853590a341fc851a1195b89fb1ff256bcf74d3590ce407208dd109574dcaf515463feca112bc195c456bee1120c6f8a2abef9237109d463304b32828050bf3ad30f04b6e7ddc3b4c61b17507164262447c229900f06fe7b1286a1d4b3b278954f18", 0xa6}, {&(0x7f0000000480)="904c5183d9bfe85da8311f42e4239b2b099e51dc90719b070992541cfd465050bd6cbe792714fb9c3fe0f23d013a19546905eb219194b1e1a8a4e90817c5c44e9e1050954803cb159621d3908bf212c1730bec8b4f482ff0e0474e90a9eb99e11202a297ce89cd2f4899a87a98", 0x6d}, {&(0x7f0000000500)="64010548b3524d920ade9833eb315ad9870ff3abacab1af6c9bda4018ccf24e4b2bcbc520d5f1d2d5b74600bb959", 0x2e}, {&(0x7f0000000540)="95f759a783f36f6594a0a103e0b780c6a758345364fb6650342c44266ac7b3f6b0262fc54d67efb589ca187c49bbc1b68a1a572e733d430a4f5618104241f7afdf25aaaa8b90c8d1bdf6f489aafea92246965d9f054b3fb793ec6821ac967dcc53c779a25ef8206bcdd1f14ebaf746d947a0a23dc8f3d24543775abe6aa7d481f25e69cd8282f4ef2aa47b1cf85aa07f1cccc25bd450b0fdfb3a41ee245aa007254aabb6c5dc1db8cf23b0b9b3adc8a026ff06b5eda15d84bda3f02452", 0xbd}], 0x8, 0x0, 0x0, 0x4c000}, 0x10) socketpair$inet(0x2, 0x4, 0xa4, &(0x7f00000006c0)) 2018/03/29 11:09:59 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000500)) 2018/03/29 11:09:59 executing program 1: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffa}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000040)=0xffffffff) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) close(r1) [ 420.952306] cgroup: cgroup2: unknown option "" [ 420.959255] cgroup: cgroup2: unknown option "./file0" 2018/03/29 11:09:59 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18004500000000000000001a5eede9009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x5, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000034c0)={&(0x7f0000002140)=@can={0x0, 0x0}, 0x80, &(0x7f0000003400)=[{&(0x7f00000021c0)=""/28, 0x1c}, {&(0x7f0000002200)=""/233, 0xe9}, {&(0x7f0000002300)=""/4096, 0x1000}, {&(0x7f0000003300)=""/245, 0xf5}], 0x4, &(0x7f0000003440)=""/90, 0x5a, 0xfffffffffffffc01}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000003500)={0xd, 0x8, &(0x7f0000000000)=@raw=[@jmp={0x5, 0x8, 0x6, 0x0, 0xf, 0x18, 0xfffffffffffffffd}, @call={0x85, 0x0, 0x0, 0x1f}, @ldst={0x3, 0x3, 0x6, 0x7, 0x3, 0xfffffffe, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}], &(0x7f0000000040)='GPL\x00', 0x3c, 0x37, &(0x7f0000000080)=""/55, 0x41000, 0x0, [], r0}, 0x48) 2018/03/29 11:09:59 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000240)='\x00') close(r0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x2, 0x0, 0x1, 0x100000000000, 0x0, 0x1f, 0x0, 0x1, 0x1, 0x81, 0xfffffffffffff801, 0xfffffffffffffff9, 0x5, 0x4, 0xfffffffffffffff8, 0x9, 0xffffffffffffffd7, 0xbcf, 0x0, 0x100, 0x6, 0x8, 0xfff, 0xfffffffffffffed2, 0x0, 0x105, 0x31e, 0x1, 0x4, 0x55f, 0xfffffffffffffffd, 0x10000, 0x0, 0x0, 0x6, 0x0, 0x0, 0x401, 0x3, @perf_bp={&(0x7f0000000080), 0x8}, 0x2000, 0x80000000, 0x20, 0x7, 0xee0, 0x1, 0x5}, r2, 0x0, r1, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xd93f) close(r0) 2018/03/29 11:09:59 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xc3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000015c0)=""/175, 0xaf}, {&(0x7f0000001680)=""/119, 0x77}], 0x7, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:09:59 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e8459", 0x10}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x7, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:09:59 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:09:59 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000380)='../file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r1, 0x8cbd8dafaa6e3f97, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000580)={r2, 0x0, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r3 = 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, 0x7, 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$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)='M') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r4}) sendmsg$kcm(r7, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r6, 0x9, 0x18}, 0xc) mount(&(0x7f0000000180)='..', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x1001e, &(0x7f0000000240)) close(0xffffffffffffffff) socketpair(0x9, 0x800, 0x3953702d, &(0x7f0000000640)) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) mount(&(0x7f00006f9ff8)='..', &(0x7f0000000500)='./file0\x00', &(0x7f00000004c0)='cgroup2\x00', 0xe000, 0x0) r8 = getpid() perf_event_open(&(0x7f00000005c0)={0x3, 0x70, 0x9, 0x8001, 0xdd0, 0x1, 0x0, 0x5, 0x24040, 0x6, 0x6, 0x5, 0x2, 0x1, 0x7f, 0x8, 0x6, 0x40, 0x5, 0xffffffffffffff71, 0x3, 0x3f, 0x6, 0x7, 0x3, 0x2, 0x6, 0x4, 0xb3de, 0x8, 0x2, 0xff80000000000000, 0x5a0, 0x1, 0x7, 0x2, 0x9, 0x4, 0x0, 0x0, 0x7, @perf_config_ext={0x8001, 0x401}, 0x80, 0x401, 0x5, 0x7, 0x10001, 0xffffffffffffff00, 0x101}, r8, 0x4, r3, 0x9) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) mount(&(0x7f00000003c0)='../file0\x00', &(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='devpts\x00', 0x2, &(0x7f0000000740)="3b06f0e9a8b79f89060b3e163f619ed07400fab980b8aed9c244824efcab94f007df8b6e89a04499178daab038661c3c9dec9e564ea60d0d4d820b4c74dab5692b5bafcb955fb1df6611f9017b79e428a097f5459f747533608f2f380cb2392f144b1c1a6c94577bd5eb0f2472928bffc1376da02d6b23b5081d2ecf94b18b3aa2d1f10153081f6b8d9a2b342a4f870b6c8365cca6b5ad50c680ff01133ab2aeac0c") socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x1) 2018/03/29 11:09:59 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000500)) 2018/03/29 11:09:59 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x3, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f00000000c0)="53683dd9dc08d9e7585cf91fd47ab8aa275a837f1fbe561e0b197bc7d3978045c281c98cf23bb62b26e851e25fe97740267d9501c0a2b2fa63022586ba0fcd4e68bb0a134c5ec939bdfc415195b858cc5f36aaf8d6a4f2544014c2c997ef14992e0022a8458e9d6e14105275e4f223f7901df8f184ab9d6f09b72392f7231e42c28e8ad825d75ed5d1777fbfdc6d14118c361501e5e3b0e1d8d5f9fd8db348d125622e650b794daa778ff5e3f1e71df3603b4a1233dfd038d58a6a46168321720ad2aa2e033ec1bf46d62f", &(0x7f00000001c0)="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", 0x1}, 0x20) perf_event_open(&(0x7f000000a000)={0x6, 0x41, 0x4, 0x80000000, 0x0, 0x0, 0x0, 0x6, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x8, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x1, @perf_bp, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x8) socketpair(0x4, 0x3, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x74) 2018/03/29 11:09:59 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xc3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000015c0)=""/175, 0xaf}, {&(0x7f0000001680)=""/119, 0x77}], 0x7, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:09:59 executing program 3: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000000)='tracefs\x00', 0x0, &(0x7f0000000300)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='anon_inodefs\x00', 0x10821, &(0x7f00000002c0)='~') 2018/03/29 11:09:59 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e8459", 0x10}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x7, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:09:59 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:09:59 executing program 5: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) gettid() bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f0000000080)="00e2fec5f11579713b57f374925aa584f5711d09f6436f605fdab0410f9f65e8f3583910dc7534b6ffe88fdea0cf37779e677257135d5f603bbc44322ea01dbd097a62d6128187ae95a0660901caecfd9a99fc898ae74e059ba2ede15174daa0787b8621b2cfcb04b2b2d7885347c53e76cbc1dfd1b43e3497c35c55482c529a66309478c00b54947bedfb9a59c0fee82fdc4f93716f3d45c1fb09e9afdca6873fc3"}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) gettid() r2 = gettid() r3 = perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x2, 0x5, 0xffffffffffffff9c, 0xfffffffffffffe00, 0x0, 0x8, 0x404, 0xa, 0x3f, 0x1, 0x5dc3, 0x4, 0x8, 0x0, 0x3aba, 0xb9, 0x4, 0x80000000, 0x5, 0x1, 0x100000000, 0x80, 0x10001, 0x1, 0x3323, 0x8895, 0x1, 0x4, 0x40, 0xfffffffffffffff9, 0x5c, 0x5, 0x8, 0x1f, 0x0, 0x6, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000240), 0xb}, 0x8000, 0x1, 0xffffffffffff0001, 0x6, 0x8, 0x1, 0x5}, r2, 0x7, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000300)) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000380)='/cpuset\x00') bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r1, &(0x7f00000003c0)="8418ff91195f63aa8f4fcb356fcb77d8fe0884d6d9ca0243505ea9810b46e9ce548d749c8e47626ede0bd7ad3735d4", &(0x7f0000000400)=""/241}, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000540)) mount(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='adfs\x00', 0x10, &(0x7f0000000640)="79cbaa58f9b1905b4e4830228e6903561a934ccd7c5c2d2c9686143ff8466b4c49f08c0df31ec14617c9b43a24386a094c068c3e936648c7f15148c176af23367c587b9b8e7c19d79007d54974ba9aac54c8889a8c804478e112b95cd04f4df9284661d11ef13f6f87ca3e842b7b3b458c6e59c5d6edea3f6c4c8c6fddd52b24758e752a347a60a1a7f26e1d340052995231e1e61c2bc600b1105cf70f2d171435e9af05e20e20225ab05673eff70771987022ae8b5a30c7d26dad5d4da0db018ba50c2a9f3f5589596c2ef7ec6f46abedc8f53154728e288a19d5c86350255356221dae9e6635bc7c136bfff4731fbf38b566dfcfe3654ae709553daa601e989483f89ffdcf9ee3c59c70befeef0fb19736d435e402439e9a059d08432de3c318995bf56e14d85f31c58bbccc39596e34a6582643fa1aa917d4c956f6ed96f1de5019b605e1d79fceb973256a930a2b3bf90f7d4df72c0568176f7324304e63e1f0099c1aa59431021208ecf7f5ebc7bfcf977eb06543170f477d3b974154b077267eca9b80d64444be62dcb863107500aa34fdecd2fa8c01bcb028cf51777a52b645c3c321b5c55cae806f88c4242ed5e94a96caefbfd7df572e3c0ece7b7400714975fece3df16cf345e7e684351801db390e10b9c59627ab9b7c98ae3923450da6aa2c9344cdcf43f46b1c1c31c7d6096ac59e2c4825079b6de7196a713621e8589133472361880711351da30115c7189cf831172f018d54eb3cf36eba868a963f580cbdcd46e1eb63478a4f73cd926c26d091fd5b3bce0fd16269046e2e38269c881e1dccf9157f45b1f5c31e88d9a81ea3f6e88102a954b0845fa17884f7e551092fdd537b4e9839fddc288769f62ebe85f847d22bb716520032624235b74bdc8a9d71ac5ae0c381a273014aa0b604651230e348c8968c7fd98bdc998cce7b45c37906aa8a94d60624e36afecc42da51d244079a97d7150b51bed6be4d7536ba6888095f46a21ddc59b84a1408e359362063e80da93ef86323bd11a9aaa676056e89715b6c8995c8d07dea478c5426f4c2d5f393f6de2b3a0399343066b1860e4dd3bf4ea2d55d0e5cdf21dc09a74396e3ec630ff6ce36655ed6f8a48cbad3433c3887a1886ebb4cd8ab3919a84f7fc894cb9ae5575fb7b4c798b0a2caefb01bc436c6b9d84f390fc6d589c4a7e39e056c6c8367b3036bbcf011145bb20cd1481c7394cb479e1913ae746e530fbbcb1a350c727ced80eba17c2bc0ec9f0252242c9ad1a704f143d31e3a8bd177db0f722085b81ac42faa19788f0af229f1d0ba6af30882168209b2e96c9608d585def993baa60b12a1034a2a5531cde0bc4c766b78d9389caadf010246aa9d7e1c0cb56acecb216e8d2058739b0cfa8c2e6123d1a0392d5167a0d41c86cd86aa55db74f14183fd5c293abe9821f56599429aeab7e48ab9efa55f9ac3c8be62064ffb1dd83c93962dfa039a1d2b5a96dc7bf1b995b229557bea131d4be30b10a667f4e254f6fe1dc8330a37e486e55d5eb6f629f5270f68b49b5323d1e3c97779d35a75baf07febc173bc21283147c0e5903c2f39b38fe4f0bb14a1d993132923cba9ca7a33a296599c8a56061c2ef5dea6fa2427f2d9b95ed9e4322ccc9f8d7e0b2823b529f50d7514c2a53d23a9ba099d7798903d51b13043755c0f3bad93ccd11074b153750a2b6b328e118be41a00bad6e828700e2159aadb012653dd9ac40f7ad26fb24a04f0b3fce0336489df54c9f89752db7a2602320fc2cc75e6adb190937353b4e901c3dee77a60f9205955269b9eeef8eb0e91332f5ea10220c1a773936d2fbe7e229005b0b05999870bd83c0964a5e29cd9394bd65d53683f627935b1111c7ebfd393744e37da5d8db6b71d6d636bc5516aa65efcdab5cfcd71b185aab8ffe8bb0646e0d657bd05142f28ffe2a749793f21c11f8119004a0d51672927201b9cc385b326217378d238a0e4f70fe50301d42b0414e862014035d6455d6e8eefc1d83019158dabcadc6e6a7c2e27ec5a7ce3cd5caf23897bc6e7519da7a3e30414a505b49c00656e2397609f9e1a2ce7461fbda8457ee00280def4d5cbd50bf49becfca2454c572de63f7c9c1733a76c405a4ef533861b1bbf3500bb643c181d0af63e55ac4c8751d6680f9e824afe675c37ff83cd91d1e6f602f6df331f2e599503fdaf947d5ab4d3d0017ef4eafee508f71bcc7006b2f703370527e4f1733371040a6659a44af85f63cb91db5983b255ab113b34496abea8e3370b92915fa4efc2ad94e01d94fcaa3467b44c70619d8aa2ababa67a99207b681a7f231dbbe3dc106d1cc5b99f445be0e9cc58e2bcd245f23e70c7446c5683e2de07d8d963db011e9d5f0e4ccde9e79d948d3b8763b6ff2a8dcc6d395e8f9453e73ed7a4e1ddd968a44118d04cbac386cde1dad7dc9793f995c1c93ddaf9814cbb2b4968945f8adc7859339c85fd3175bd9bd0f0fcfecd544ad586787824cc74be88c53ae9d0624dcf62b8d9c43ec4793f9e32fccc566fbc2782ca085bc3ff6934e0aef6fc52dd66636bb65ca25ccb1102b0b61b479f68b65ca88b96a4ad916e9510f9c659b12f0de7cfc8503a1780e38ccf207c444fae97063d751b70bfde0c145c244fad379b576ff022aea964de02395da63180578ffd54e0c33fbf971c6bdcdb47b9a0201bac32b05c56d433a88640578988c29e7fb549b9f2220d0784be591f7e69fe3a921886b3befe1ec9e43a99fb753b45282c6cc5fc5be9019cb6584f1a37f4874c7205716da2c5f663a3c47be7207eed5a1dfb2ac3c332d196c714eef708faf3795a19acbbe23cb6ac312130b23b2e6b9534b6e18d42959dc53308bb1b095fe0bed7fe6d60633243559237f1ecafb29566b330a97e8541548a261617e7421600e1fb7571c38230767f5b5f09d2fbdbde42719a0fa9ea975f223bc0e7ce86c20fe28b6458a1f4e2c38aed0e0bac44a0339a0b7d031a56e36bfa4d819ef00b38994f46ececb289fd6d4627edab97a722b6096e9bdb3d81f395a066d4e16c7cd58a155a8dade95e1ef493681eead0c5469ea9173778a3b70e4dd76aadae2449fdbb34a28a1ca25d3d1b6c6a504f3479011c54e6a353bafc29bcc7ad1b452c8dd4e034ebda00a619f0e5acd11e0d9b8b999111ee1db117e83be572cbbe439f04dc62ca6a8b17ef7d62772c76b1e146d9c5cc386b998973ff4f93398e1029098b9e0a6db4d215f0d90f7e8563c895f6a36d15dfe864cadb9ac1c1d7a87a75c891908f6ece5771c24fd2fc1811f4f8f1be1fae94da91363a015c29f8cc168b523a8f3b681eeaf442456f949198f85bb7be83c0dd37d63adf196d0690ffab97d0e72d7095e7dbe0bbf31a2130748c1fd1edd88f080b6e6fb6bbe5c06caf5bce5a8da3749470d207919a235061b168859788c474f2cbb735387f02cc8601fd2ee3971ff8ceb6ff0640f3f226cebbf67dcea08d4d69cba8c792becdfcf9797fac74842638b8ab55937669a68d9bc9e679ec5d0e2c6f313fbbc4e5d9870118adf954542bb9adbd21ce0d6dbc6f8df90c15cd27c77ae280b4440a128a69fbead0d15fb0d8ff5e51f14d48711e197774280c9e45d1c737d97ace70d9dbab35ddb2e3cdea2aba87e55ad16ca09025659b246296467febad6af91b34f42068c32cffeb01ebb19809ae864c1977b7085a19fdc8c680a6256f1e007836d8e335c899531365169e4198dca5379d115cc299c7f09846827c9324c5915a66fd48a448478c7362e7eeb98a7d7c31f1e731641cccb92ec9356be5e62f807bf128f9468b2198360c5a98a7005724592a1b428db9940daa7284caba044cb91a5c245fec734f59e7880739dc9356b75a51902b1424e7251653973a30a75386931569fe46f370ab53f6c1e82387fdde2919e2da6cf020027ebe9bf3d4d1e436c4851cbb94d93ba7305fcae3fb1c6c9c56a2472df7d44b3a054a60cc2de501a4ac49712ee5c793b95499732505b211d920e860bf877d53ea4e6e667c3ba9a59671b9a88502f123dfc46772a949553881e999976b4cdf750d46c5c6b8ea04a238fa4c690bf1976b430654658b13da4133f15145576899902f49b6d22c7e2afca680d15fd2346b143db829d712eb627c3754a938f960b63c3f7e32819582931cb4b7334e10293032580b685970d404d123c3c061bc8bde847c50f58f1a75dfd79103739822d38c652cdd91a0f560a1df2c750e76469061006f2bd4619642e801c56e16365098c480b67fa4f60bcfa07a5a172d38b95ff85cf542dbbb36daef3e3217a81cae606eee4ee616de93c18bd1ea77b87742894fd0b875d1ec174cc6c4342f146f44277153f8ae89709984d83b951b15f0fec9afae0da6b2a8a09536f2cd9d06c1e8c0a02a4c3fa29a2029f9ca73a3df761713fbfd39aceb2eec8bc9097d8cfb23006737af466cf69ec6163bf5f0806b6b828365c077e14c252cc2ed5410a4cb2df18d464b73fd34e08db46385ce1320628537cf9076d3ffa9c2c0555b986c49c9a0bd8db527406ae4199e311a68cd2fea576b432efb1f8c0f7fe0f30549599ba49685253197e16793d1b351850e2f14d05bbb9a7cfe72600e34192633399273561b8ed7ed74d112c31a21bf6533b755479b6d657dae80b50fdcf2fe21f54c40277e45819193019d7362363214985d32eba967f57c98c16ae198980d45eb479b1864b5d9a9b8417d0bc9aba37e1f86bf4084690f96694b45c4a041d85fcfaa841337f2395a0103679acc2792151be67fe02ed8e1a3a90bdb956ef20d308ff9bf9a0af14ea32e9877ce2a08f866601fd3291bd5b272b490cdc3cbac18e0a13af19a5049171f151155722adfd4c675f8048ab56ee1319ae264b01c365af9f688bba665765bae54dd46a8f218f8d7443103b41680339bfbed0722ce1e416914b5363adceed686344f841723592227f69b9ff30c2f15547a4eb49411fcaff805e08ee704c6cfd735284a73f996955d87e3cb6db7d1cb176ba653a846ae3d741d67056671cc9fbd8817d926e4e0c422e4b6adfdb25cc9fee18891b8e9420dc4180bf654be36cd215a2a625f413a7739baf9bde2a8c5b649d48da2134db2ad68ed35bd10d848e9c5160d42519341bb3377fde33e732f4e2f9dddbf9d75bb65c52cc4032e419dc62f89bfea6f57fac3f8a7487101245ac10719ff858e1bf1cd2c96758f18518c28ab203e016648a4e8aefbb72af06300f824c5c7b9f50761d2a1647bbaed4b55992e713c7c85da1601cd9cd6fed3ba6174945b3f0c3233bc2276634055041c4e2f7907f28bcd390a1331e98020b9be42af4e688175b0da10ae32cbc1c99180537b8952af2f414874817e0b2642131fd35646ab34d10c334ef22dcad0ac6c2b4587f358d58b6d4677c9a6414c525cd2b5fa9adc14275907d7e50e7c805a4382d78e61df481b636b3ac71cf32ddb511059b2cb94ba389679686db1cc2e50d97080b32a1ae750bd350d17e11f437d587d3dc59845cc1d1e449263b180b7246284f5c0e1313a5021d4a7d0fe235eafac9637195ff1f4a18307643faf3f4360d5b7fd037a48960b4e3abe6fedb255b51381602292f66602a2a82103b75980ca61e29d5af9282d62851d9a77ed88e45ce9c62cf943394cd2eb77e74791c65c7008c40804a22dd20e363b2b238295366a70d9cfc0e40ad5b6577a52eab56bdb1a7103d561c45fbef3a090aed7232bd04c7f006284156bb6604c77a26e7806c7cda78a7a82aa24f1dcc4252c25375fcd85c3ec5ee083e05ff7") ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001640)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) mount(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)='adfs\x00', 0x0, &(0x7f0000001740)="9b07ab3c971ed16e8f966c7281354825a9ef251cfb4eaf1ff202ff09b547672db4d7bf4df3a16ac2f23964e16be80919b36ee26358748a5354e2bd7e9efaa8fd26099b6e46d807eaa95901e8275d226f658d5b6a2638a039b896e463547bb53dbf3e9031ccf7d6e7cbd7418260a4b28b129d878d5c820224bb2ae53be0efd9385e956386101da2b2612a280958b9f7244fbbfc027ae1220b") socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001800)) r6 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r6, &(0x7f0000001d00)={&(0x7f0000001840)=@can, 0x80, &(0x7f0000001c00)=[{&(0x7f00000018c0)=""/189, 0xbd}, {&(0x7f0000001980)=""/213, 0xd5}, {&(0x7f0000001a80)=""/144, 0x90}, {&(0x7f0000001b40)=""/82, 0x52}, {&(0x7f0000001bc0)=""/59, 0x3b}], 0x5, &(0x7f0000001c80)=""/120, 0x78, 0x10001}, 0x120) mount(&(0x7f0000001d40)='./file0\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='afs\x00', 0x4, 0x0) socketpair$inet(0x2, 0x80e, 0x7fffffff, &(0x7f0000001e00)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e80)={&(0x7f0000001e40)='./file0\x00', r1}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001f00)={&(0x7f0000001ec0)='./file0\x00', 0x0, 0x18}, 0x10) sendmsg$kcm(r6, &(0x7f0000004600)={&(0x7f0000001f40)=@in6={0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0x17}, 0x68}, 0x80, &(0x7f0000004540)=[{&(0x7f0000001fc0)="7137af4daed2ea85255d742bfe5e15e46ac3c7952fed2ec2eacd4b2b306b28f8d6978a4e9961bf57a7de6618c946a0a0c8e3cb21026b04be58fd294714d432d99f43335113fe3127099f7f118084036138a8d4a1ec4d76a3a7c38e25ea1f323a0d1693660058b3ae019be897f60b0fad37d01c1e94714725aee41fff1a5a6637f7ae1ccbf52255ee9ed1967950d81ffbcf84c4cedcca4225d3b322aa093767bf0e5f900da13cb0f9675f3ba4ca37bfe224ab70d100e2bd2bc3a7834e5525a579ee35", 0xc2}, {&(0x7f00000021c0)="e054f71d0264329956112050dfeefe4fb9ee0299e36fc65471e6a02a44ef11238f69945ec25b0f9d20aeebb223eef92abf098434c1bb70f85f3115fa4b6f17a00205056e246d5881c847e735587570528dc5391ba8a4a148f01dbe13047bf10a0a582f2fcd5030ed150dfc152b7b7c1d1b0617b972f16e4f3ac81b8600014b957c8d7fa45e35fb31e5d4f15a0e3d3ced556611e6ec3a755e77f1c9d49ae7b7be75361aa1e706088a4db4021261c8ac24fc496aaccfadeec5350db79fd18903f19a3b1d1057", 0xc5}, {&(0x7f0000002300)="ac3ffade03e681d5987f49106e087997b03a1b44398c98d1917298488bf4f0cff71e3bfd5fea3c6e1b4d5795ba435806b43eae5cf302fde6da5b49aea93768aad9f3e6f4f312bf44f1d57b20649cda6ef7fe6ec78396c1deded922cb1e7ddce8d7", 0x61}, {&(0x7f0000003380)="2e26295417301e30288d68d06c5219c520f574febab4045f8e2370a5d17fc22aaa9961687492637cca1d2dce3eb347994bac18d84d603bffb59cb935c3a4930e2c863cafbb6f03606364b0d2bdcef76e6e86a7f58d9f9116a17f0ef117c8bb95884cee396b3a3a0ec23af7b005f75ce601c972a24fd04d02d4d522bc7647e73df6de8d4d3c47b4a864f1", 0x8a}, {&(0x7f0000003540)="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", 0x1000}], 0x5, 0x0, 0x0, 0x20000000}, 0x4) recvmsg(r5, &(0x7f0000005c80)={&(0x7f0000004640)=@nl=@unspec, 0x80, &(0x7f0000004bc0)=[{&(0x7f00000046c0)=""/120, 0x78}, {&(0x7f0000004740)=""/123, 0x7b}, {&(0x7f00000047c0)=""/2, 0x2}, {&(0x7f0000004800)=""/56, 0x38}, {&(0x7f0000004840)=""/203, 0xcb}, {&(0x7f0000004940)=""/103, 0x67}, {&(0x7f00000049c0)=""/81, 0x51}, {&(0x7f0000004a40)=""/63, 0x3f}, {&(0x7f0000004a80)=""/218, 0xda}, {&(0x7f0000004b80)}], 0xa, &(0x7f0000004c80)=""/4096, 0x1000, 0xf17}, 0x2000) 2018/03/29 11:09:59 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000500)) 2018/03/29 11:09:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000640)={&(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000180)=""/109, 0x6d}, {&(0x7f0000000200)=""/251, 0xfb}, {&(0x7f0000000100)}, {&(0x7f0000001100)=""/4096, 0x1000}, {&(0x7f0000002100)=""/4096, 0x1000}, {&(0x7f0000000300)=""/55, 0x37}, {&(0x7f0000000340)=""/168, 0xa8}, {&(0x7f0000000400)=""/193, 0xc1}, {&(0x7f0000000500)=""/4, 0x4}], 0x9, &(0x7f0000000600)=""/47, 0x2f, 0x9}, 0x10000) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x1f, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r1, &(0x7f0000000680)="fce4af332458ea864f6b237a0b9b16a5d1badabe25afdd17a3463d5739f0377a7e609c004be4f419e509c0f25de47d1c2f4dd0d3b0b4e5e9fc9d1fa59f898a0ace50ccad3f49b29c9c809bd3436ffb767c6cf6e6a7bc9051e935a78fa70752637afbbac38712b8ddbaa4676f9fa9f5a51b9e03b08250af347350a263aa7a7ba2ef3ac53823bc49897beb2f893d14a83aecbee7a3bdcb1f80fe495f1044dc017031add11897989037ec5541ef2dd738ab978642aae8c8d60b3c238902f5", &(0x7f0000003100)="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"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040), &(0x7f00000000c0), 0x2}, 0x20) 2018/03/29 11:09:59 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xc3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000001680)=""/119, 0x77}], 0x7, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 422.449343] IPVS: ftp: loaded support on port[0] = 21 [ 422.523497] devpts: called with bogus options 2018/03/29 11:10:00 executing program 3: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r0, 0x9, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xd792, 0x0, 0x1000000000, 0x946e126b6569e4a6, 0xffffffffffffff9c}, 0x2c) 2018/03/29 11:10:00 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:00 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:00 executing program 1: r0 = getpid() socketpair(0x1f, 0x80007, 0xdca, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x10000, 0x0, 0x1f, 0x0, 0x0, 0x40, 0x0, 0x958c, 0x2, 0x40, 0x0, 0x7ff, 0x3f, 0x4, 0x8001, 0x101, 0x3, 0x4, 0x5, 0x4, 0x3, 0x7, 0x75, 0x355, 0x41, 0x7f, 0x2, 0x8, 0xebcb, 0x80000000, 0x3, 0x0, 0x2a5b5455, 0x5, 0xdbbc, 0x0, 0x7f, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x8, 0x9, 0x6, 0x3, 0x401, 0x3, 0x1000}, r0, 0x10, r1, 0x1) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x6, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) 2018/03/29 11:10:00 executing program 7 (fault-call:10 fault-nth:0): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:00 executing program 2: socketpair(0x7, 0x1, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xa, 0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="0c69f5420a3f38ef2827116ff73e9c218c86e6025d8d8500c800830000650001009d3b00b5000000000000009500000000000000"], &(0x7f0000e6bffc)="47ff3300", 0x2, 0x99, &(0x7f0000004fc0)=""/153}, 0x48) socketpair(0x5, 0x80000, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r3, 0x0, 0xffae, 0x0, &(0x7f0000000340)="b30403f5f483eddc6d59fa29786a84347d2c4cbda4a14f99ac057a220cbc20793539b4a4ad3639c88aeecf148a7194009df5", &(0x7f0000000300)=""/21, 0x3c58, 0xca8}, 0x9) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00000001c0)=r5, 0xfffffffffffffda2) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r3) 2018/03/29 11:10:00 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xc3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000001680)=""/119, 0x77}], 0x7, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:00 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0xc0189436, &(0x7f0000000080)='self\x00') [ 422.547049] devpts: called with bogus options [ 422.617857] FAULT_INJECTION: forcing a failure. [ 422.617857] name failslab, interval 1, probability 0, space 0, times 0 [ 422.629224] CPU: 0 PID: 31589 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 422.636497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.645835] Call Trace: [ 422.648406] dump_stack+0x194/0x24d [ 422.652020] ? arch_local_irq_restore+0x53/0x53 [ 422.656682] should_fail+0x8c0/0xa40 [ 422.660376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.665457] ? lock_downgrade+0x980/0x980 [ 422.669585] ? get_pid_task+0xbc/0x140 [ 422.673449] ? proc_fail_nth_write+0x9b/0x1d0 [ 422.677922] ? map_files_get_link+0x3a0/0x3a0 [ 422.682397] ? find_held_lock+0x35/0x1d0 [ 422.686457] ? check_same_owner+0x320/0x320 [ 422.690757] ? rcu_read_lock_sched_held+0x108/0x120 [ 422.695748] ? rcu_note_context_switch+0x710/0x710 [ 422.700663] should_failslab+0xec/0x120 [ 422.704612] __kmalloc_track_caller+0x5f/0x760 [ 422.709176] ? strncpy_from_user+0x430/0x430 [ 422.713560] ? strndup_user+0x62/0xb0 [ 422.717344] memdup_user+0x2c/0x90 [ 422.720860] strndup_user+0x62/0xb0 [ 422.724468] SyS_mount+0x3c/0x120 [ 422.727895] ? copy_mnt_ns+0xb30/0xb30 [ 422.731762] do_syscall_64+0x281/0x940 [ 422.735624] ? __do_page_fault+0xc90/0xc90 [ 422.739834] ? _raw_spin_unlock_irq+0x27/0x70 [ 422.744305] ? finish_task_switch+0x1c1/0x7e0 [ 422.748786] ? syscall_return_slowpath+0x550/0x550 [ 422.753693] ? syscall_return_slowpath+0x2ac/0x550 [ 422.758601] ? prepare_exit_to_usermode+0x350/0x350 [ 422.763594] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 422.768938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.773763] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 422.778930] RIP: 0033:0x4548b9 [ 422.782096] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 422.789779] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 422.797027] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 422.804272] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 422.811514] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 2018/03/29 11:10:00 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f00000016c0)={&(0x7f00000015c0)=@rc, 0x80, &(0x7f0000001640), 0x0, &(0x7f0000001680)=""/44, 0x2c, 0x8}, 0x40000040) r1 = socket$kcm(0x29, 0x7, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001740)={&(0x7f0000001700)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r1, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000027c0)=[{&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/17, 0x11}], 0x2, 0x0, 0x0, 0x40}, 0x12000) mkdir(&(0x7f0000002880)='./file0\x00', 0x20) close(r2) sendmsg(r1, &(0x7f00000029c0)={&(0x7f00000028c0)=@nfc_llcp={0x27, 0x1, 0x1, 0x2, 0x31d2, 0x80000001, "42606f90a184a5623b44195e02c5754c4aee34c932a66876d2aba9f0a1c14379cc66e9bf3591bf6dded759ed10016f659cb90ac8d061d8113fdf81cac094c5", 0x3a}, 0x80, &(0x7f0000002980), 0x0, 0x0, 0x0, 0x800}, 0x4044891) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002a00)) socketpair(0x2, 0xe, 0x10001, &(0x7f0000002a40)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002a80)=0x1, 0x4) r5 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002ac0)) sendmsg(r0, &(0x7f00000041c0)={&(0x7f0000002b00)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000002b80)="9bc4ad0b450aae014d0af54445e0eb2d88737a6e7b8d736d58c44a36bf1b804de9458c44790ac4164e1f3e10b0481e0e748d4af251ce83221681af57f644dc31f0e85c08d5951d983b6cf523353858b8441afacff03deebddb9e1841b7cdcf49ac87f7f3722dd3b27e1cfa1f2c9f1c1e643a87546b914171a80727e7d1c9007c3c616383ac4ebde4682e0eb866b925a1393fab33d5455db5ca136a76459664f5a6d3d8d3e10c3820b3d5e6bad7e1517f234c2e15f41c4f6ae56dbd90c495e6410a5b81dc9e978765f7e8cafa9f4d29dd58", 0xd1}], 0x1, &(0x7f0000004000)=[{0x68, 0x11f, 0x1f, "d3531630f42af7139b3f0a9ce96b678ca7d151a0f6ed804bc2db7963a59c56be61ea682372d316f1faf18890baa95a1f6e9cf7751ab075199f9290166b8ca5f585b571cb20f32431509b4b9a1d99aed5766e29753622"}], 0x68, 0x8000}, 0x4c8c0) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000004200)) socketpair(0x11, 0x804, 0x0, &(0x7f0000004240)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000004280)={r0, r4}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000042c0)) r7 = gettid() r8 = perf_event_open(&(0x7f0000004300)={0x3, 0x70, 0xc9b, 0xd5, 0x48, 0x5, 0x0, 0x7fffffff, 0x0, 0xe, 0x61e9, 0xc, 0x40, 0x3, 0x18b, 0x7f, 0x4, 0x4, 0xb85, 0x6, 0xf3, 0x4, 0x5, 0x0, 0x3, 0x10000, 0x8, 0x1, 0x100, 0x22dd, 0xd1, 0x5, 0x100000001, 0x9, 0x2, 0x4, 0x6, 0x2, 0x0, 0x2, 0x1, @perf_config_ext={0x1, 0x4}, 0xa24eedcf285f93c3, 0x165, 0x4, 0x0, 0x6, 0x5, 0x2}, r7, 0x9, r4, 0x2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000004380)) recvmsg$kcm(r4, &(0x7f0000004c00)={0x0, 0x0, &(0x7f0000004a80)=[{&(0x7f00000043c0)=""/80, 0x50}, {&(0x7f0000004440)=""/141, 0x8d}, {&(0x7f0000004500)=""/226, 0xe2}, {&(0x7f0000004600)=""/219, 0xdb}, {&(0x7f0000004700)=""/210, 0xd2}, {&(0x7f0000004800)=""/217, 0xd9}, {&(0x7f0000004900)=""/252, 0xfc}, {&(0x7f0000004a00)=""/86, 0x56}], 0x8, &(0x7f0000004b00)=""/247, 0xf7, 0x81}, 0x1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000004c40)) close(r3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000004c80)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000004cc0)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000004d00)) perf_event_open(&(0x7f0000004d80)={0x2, 0x70, 0x4, 0xffffffffffffff08, 0xfffffffffffffa31, 0x10, 0x0, 0x800, 0x4202, 0x8, 0xfba9, 0x3, 0x0, 0xe78, 0x5, 0x3, 0x6, 0x401, 0x0, 0x3, 0xd3fe, 0xc6, 0x6, 0x0, 0x889bf63, 0x401, 0x7, 0x1000, 0x7, 0x81, 0xffffffff, 0x1, 0x8000, 0x7, 0x0, 0x2, 0x1, 0x100000000, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000004d40), 0x9}, 0x20000, 0x200, 0x10001, 0x7, 0x6, 0x10001, 0x1}, r7, 0x3, r8, 0x1) 2018/03/29 11:10:00 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xc3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000001680)=""/119, 0x77}], 0x7, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:01 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x0, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:01 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0xe, 0x2, &(0x7f0000000140)=@raw=[@ldst={0x1, 0x3, 0x0, 0x0, 0x8, 0x30, 0xfffffffffffffff0}], &(0x7f0000000180)='syzkaller\x00', 0x0, 0x1000, &(0x7f00000001c0)=""/4096, 0x41100, 0x1}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/32}, 0x18) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)) 2018/03/29 11:10:01 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:01 executing program 7 (fault-call:10 fault-nth:1): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:01 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x13, &(0x7f00000003c0)=ANY=[@ANYBLOB="850000000800000045000000000000009500000000000000eb9040f65e46348cbb78f49d53a9456eac06577f832da485f912fad1b6ff7f000000000000b091b2d2095f2280dfb9801780415a8e2fb450e24db220265a13c8610bc09c5bbd4e419ac867b47e4974f22decb41735ea34ae5f2479a59f3174b8e47b0cbda10bf9015e172b1b91ebc8f5471cd8146cd7482e2dd73d1fe92bbb69f633af95"], &(0x7f0000000000)='@pH \x00', 0x10000002, 0x99, &(0x7f0000000000)=""/153}, 0x48) [ 422.818758] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000 [ 423.156619] FAULT_INJECTION: forcing a failure. [ 423.156619] name failslab, interval 1, probability 0, space 0, times 0 [ 423.167943] CPU: 0 PID: 31622 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 423.175210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.184551] Call Trace: [ 423.187130] dump_stack+0x194/0x24d [ 423.190737] ? arch_local_irq_restore+0x53/0x53 [ 423.195383] ? __save_stack_trace+0x7e/0xd0 [ 423.199693] should_fail+0x8c0/0xa40 [ 423.203386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.208466] ? kasan_kmalloc+0xad/0xe0 [ 423.212324] ? __kmalloc_track_caller+0x15e/0x760 [ 423.217140] ? memdup_user+0x2c/0x90 [ 423.220829] ? strndup_user+0x62/0xb0 [ 423.224605] ? SyS_mount+0x3c/0x120 [ 423.228209] ? proc_fail_nth_write+0x9b/0x1d0 [ 423.232679] ? map_files_get_link+0x3a0/0x3a0 [ 423.237156] ? find_held_lock+0x35/0x1d0 [ 423.241222] ? check_same_owner+0x320/0x320 [ 423.245528] ? rcu_note_context_switch+0x710/0x710 [ 423.250432] ? __check_object_size+0x8b/0x530 [ 423.254907] should_failslab+0xec/0x120 [ 423.258857] __kmalloc_track_caller+0x5f/0x760 [ 423.263421] ? strncpy_from_user+0x430/0x430 [ 423.267801] ? strndup_user+0x62/0xb0 [ 423.271578] ? _copy_from_user+0x99/0x110 [ 423.275704] memdup_user+0x2c/0x90 [ 423.279221] strndup_user+0x62/0xb0 [ 423.282832] SyS_mount+0x6b/0x120 [ 423.286262] ? copy_mnt_ns+0xb30/0xb30 [ 423.290128] do_syscall_64+0x281/0x940 [ 423.293992] ? __do_page_fault+0xc90/0xc90 [ 423.298203] ? _raw_spin_unlock_irq+0x27/0x70 [ 423.302675] ? finish_task_switch+0x1c1/0x7e0 [ 423.307148] ? syscall_return_slowpath+0x550/0x550 [ 423.312054] ? syscall_return_slowpath+0x2ac/0x550 [ 423.316959] ? prepare_exit_to_usermode+0x350/0x350 [ 423.321952] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 423.327298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.332122] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 423.337287] RIP: 0033:0x4548b9 [ 423.340449] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 423.348130] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 2018/03/29 11:10:01 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xc3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/175, 0xaf}], 0x7, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f00000001c0)='..', 0x0, 0x10}, 0x10) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) close(r1) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000400)='minix\x00', 0x100012, &(0x7f00000004c0)="d692c6c9ba02149ea3a143d107036a191c5775ff5cc30962447451086b480566d8d374efe1dd2da88f2ed63a734207f6b0cb39721dc1700c6382bb6ebd195d1dd5") socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000480)={&(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x2, 0x2, 0x3, 0x2, {0xa, 0x4e23, 0x8000, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, 0x80, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x804}, 0x4000005) sendmsg(r1, &(0x7f0000001080)={&(0x7f0000000600)=@generic={0x2, "399ef29abc3b23b396428e3288678e5ee2b82d97f1e909679edd52f20deede34b2ca98d384245d5ac70ec8e48b2eca5c00573704760783652b757b42c4d7962635290e2eb16eef3e9b977a5741303a5624f4b4462704381487647ecb13a8bd26ed7c52f2f514d3293d15c2dd674b5ca41915cb8525dcce375117dcaf2fd7"}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000b40)="99874a876a9e1bbc82c22e0dbb60c601e7a850b7e12448ea599f175c6e8fa597", 0x20}], 0x1, &(0x7f0000000d00)=ANY=[], 0x0, 0x8001}, 0x40) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25={0x3, {"d16b45a24bbbd6"}, 0x4}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340), 0x0, 0x870f7822e69b9740}, 0x8080) socketpair(0x9, 0x5, 0x6, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000100)={r0}) close(r2) sendmsg$kcm(r6, &(0x7f0000000200)={&(0x7f0000000140)=@llc={0x1a, 0x335, 0x1000, 0x1, 0x8, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f00000014c0)=ANY=[@ANYBLOB="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"], 0x38d, 0x20000010}, 0x20040084) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet6(0xa, 0x6, 0x7, &(0x7f00000010c0)) 2018/03/29 11:10:01 executing program 2: socketpair$inet(0x1e, 0x5, 0x69, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)=[{0x110, 0x13e, 0x9, "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"}], 0x110}, 0x20000000) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x0, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x12c, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x2c) 2018/03/29 11:10:01 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x7, 0x4, 0x4, 0xfff, 0x0, r0, 0x1, [0x140]}, 0x1c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000200)="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", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990bf771d3e34aacc51ed7b3f6983d89de94eb0cb7aaab744ea0c911e70e02a5a7"}, 0x20) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000140)="b18f4336f20435368353ae148ad1f02d9b17e43147b69391b59ee7768a24256d5bc9595a05e2cdc5983c6e77f367f189c49ad0aea32add023cd51f99e30fe20f33eb9f6a3fd75106a5a38707f93f9bf64671e988f8d6316f053cde4c473165e283a77cb2af15e140870a53f4fd8b71e2f17271331cffca63f554795e00f6", 0x7e}], 0x1}, 0x4000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r1, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146df7") r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = getpid() perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x1, 0xfffffffffffffffd, 0x4, 0x401, 0x0, 0x397, 0x30000, 0x8, 0xc47, 0x5, 0x3, 0x0, 0x9, 0x7, 0x7, 0x5, 0x100000000, 0xbbe, 0x80, 0x2, 0x8, 0x6, 0x3, 0x401, 0x1fffe000000000, 0x0, 0xb7, 0x0, 0x8, 0xd3, 0x1, 0x3, 0x3, 0x1, 0x1e88, 0x9, 0x0, 0x1d4, 0x1, @perf_config_ext={0x1, 0x6}, 0x2002, 0x0, 0xfff, 0x2, 0x80000001, 0xfffffffffffff001, 0x8}, r4, 0xc, r3, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={0xffffffffffffffff, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x8, 0x7, 0x6, 0x2c, 0x11, r1, 0x200}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x9, 0x3, 0xfffffffffffffffc, 0x8000, 0xc, r5, 0x1ff}, 0x2c) 2018/03/29 11:10:01 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="471697ed803e18eca861fa1387aae823cf8b8714312ed420a9a54f2bee0b3ecd4f8bd73239bd814fb1bb19628676d1b93bd8c3ae67597db959e9ebdc529c557dbd720d009f9b16ef20bf77698acf6ef0d033896cb53f4f07a64d69791e5bb3453e73f0cbac3d4c8cb738cf2241e3dcd32d3b1d826f62cc163f723269d041986d3f576db1f4c571fec7d0d5f165268f5353a8e95e217283a17a59a7103037d9e248e0e933e85c879d8f084e243b6897f9d51f22ac6ab887d6eb1921e730fb0cda9440cdf998ec1705499a67bcbde0b44e544024ae521706c764ab793bca864629ec969b51a2cc51320f484d8b6ba81cff5f1c8102ae104e10f731d5ef4c5f", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:01 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x0, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:01 executing program 7 (fault-call:10 fault-nth:2): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:01 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x800) close(0xffffffffffffffff) close(0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) [ 423.355375] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 423.362618] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 423.369860] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 423.377103] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000001 2018/03/29 11:10:01 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xc3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/175, 0xaf}], 0x7, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:01 executing program 5: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000021c0)={0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f00000034c0)={&(0x7f0000000440)='./file1\x00'}, 0x10) recvmsg(r2, &(0x7f0000002180)={&(0x7f0000001e40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002080)=[{&(0x7f0000001ec0)=""/237, 0xed}, {&(0x7f0000001fc0)=""/129, 0x81}], 0x2, &(0x7f00000020c0)=""/130, 0x82, 0xfffffffffffffff7}, 0x20) socketpair(0x13, 0x5, 0x9, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000480)=0x9) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001e00)={&(0x7f0000000b40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000000bc0)=""/114, 0x72}, {&(0x7f0000000c40)}, {&(0x7f0000000c80)=""/30, 0x1e}, {&(0x7f0000000cc0)=""/4096, 0x1000}], 0x4, &(0x7f0000001d00)=""/233, 0xe9, 0x4}, 0x1) sendmsg(r4, &(0x7f0000000300)={&(0x7f0000000800)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x4, 0x3, 0x2, 0x2}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000002280)="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", 0x1000}, {&(0x7f0000003280)="0ffdb989fb546dbf294510fd52cf630fca813c02657294449c1a81e8c8aee7773453ab2a695f94d23e57953a8e2efa61f70dd6a61cc84fba476e097013e2992af4209be6db6220d1703ef13f5b0c3b48665e38df93a6f8948d3f4015ed272c311afbdce5daa250b81011f5470fefd8932b0e77d86bf4beb2f1fab9988507dfef59db0425b1dcd8a4e32cefdf4e26ef7c3de61df91252a2184c327ace5a54b1fee9ea684aa498f4e277b2a6d8b8ddcae7f8de22ec50af0ed7d7c816303a38d30a786762e8ba81c0495f7422aeba7968", 0xcf}], 0x2, &(0x7f0000003580)=ANY=[@ANYBLOB="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"], 0x1e8, 0x20004000}, 0x4) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r4) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25={0x3, {"d16b45a24bbbd6"}, 0x4}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000700)="d959086ec8c384917bb2fb6e16e07a6472f71c69afba0b51b0f4f1855b92a624663d7e3cdfeddc0140e72d238be7b3fdd12124b86007c950c1fd6c54377a77ae1506f329d6c46540dff8a9be83aad4c6705402830e4b5149d597408940593a198d0ff7f599eb197a9f86a8c199f18d9d0c7ddbe2af999a81e2f559c27f2921e51b810ab82d0f049fa4341d0234f0c2a07f414cd9833e40493b483ada5f87f33f17a9b8b281ab4d3c2c78a12590ffccccc1180bffd9d2283daac3acac3470ef71d4b78e1d758b6589e2e40b79031f9742437aabfe156863484b7f310b91cde07dcc2ed1d58b", 0xe5}], 0x1, &(0x7f0000000680), 0x0, 0x870f7822e69b9740}, 0x8080) recvmsg(r7, &(0x7f00000002c0)={&(0x7f0000000240)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000940)=""/252, 0xfc, 0x7}, 0x10040) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={0xffffffffffffffff, &(0x7f0000000380)="98528f5089c5607f21fb352c37e893003f9213dedd7f602f4ffa279f7703784242b787c5ed8c140647d6f4c3d27c2e5c16c07cb6a46b8eab64bf72677243920a9bdb45b7bca03997329935dc5a225ca8fe82ef685a58d5bb0d7a5809594f80454c3f7b783bd21777f0f3d4dbce2ea18b8f00942b3bf6c28162a32b2d73fc43ee052a6d2d", &(0x7f0000000100)=""/39}, 0x18) socketpair$inet(0x2, 0x80006, 0xdfd, &(0x7f0000003540)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000500)=0x1, 0x4) sendmsg(r5, &(0x7f0000000580)={&(0x7f0000000600)=@in6={0xa, 0x4e22, 0x9c, @dev={0xfe, 0x80, [], 0xb}, 0x8}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)="12e0420023d32b091785ebf09bda3671470b973b15eb9739686e9a384e2c0ce68b1578efae66b31dbaece492e10f81169c8f6e6c3556aa6655aa9b1dc44768892b36c412ac53e38aeaeb9a2c3578cf46ca5ed95afe7762c51b", 0x59}, {&(0x7f00000008c0)="6f18911d112535be8c6681da718159e3d52a035cdb6fbc720d882160ec9ced0200481fd0f69d6b93a55cc18b5dc9c19f4ad87ff7f10cb3dda46b946ada707ce5705f0adcfd0f90686a82e14ee8aadab0d82645098c6614", 0x57}, {&(0x7f0000000a40)="5eb857506a1df1ae979baa9c058aced369d6b5b4743f44bce213e3125a9631f6658f68473e2b04b389119ecc30fa0b0311003138254b8c89e737de0ae07953c9b71b2e84c96b1a7a0cc82ca2a2dc82bde37c4d6c1083234298e3be2abba9c869982f16f14046b5afda", 0x69}], 0x3, 0x0, 0x0, 0x4008000}, 0x4000001) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x11, 0xffffffff, 0x9, 0xfffffffe, 0x4, r5, 0x8}, 0x2c) recvmsg$kcm(r3, &(0x7f0000000b00)={&(0x7f0000003380)=@ax25, 0x80, &(0x7f0000000880)=[{&(0x7f0000003400)=""/158, 0x9e}], 0x1, &(0x7f0000003780)=""/244, 0xf4, 0x8}, 0x40) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x2034) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002240)={r5, 0x28, &(0x7f0000002200)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000c40)={0x4, 0x9, 0x9, 0x4, 0x0, 0xffffffffffffffff, 0xa27d}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', r5}, 0x10) 2018/03/29 11:10:01 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x0, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:01 executing program 2: r0 = perf_event_open(&(0x7f000000a000)={0x2, 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, 0xfffffffffffffffc, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000935000)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x0, 0x1, 0x5, 0x0, 0x10, 0xffffffffffffffff, 0x92ca}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file1/file0\x00'}, 0x4) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x400, 0x80000000, 0x8, 0x9, 0x0, 0x81, 0x4000, 0x9, 0xffffffffffffffff, 0x4, 0x5, 0x1f, 0x7fffffff, 0x80000001, 0x1, 0x6, 0x6, 0x0, 0xfff, 0x1, 0x3, 0x4, 0x10000, 0x5, 0x2, 0x4, 0x81, 0x1, 0x141, 0xfffffffffffffbff, 0xcb6f, 0x7, 0xfaa8, 0x3, 0xc0d, 0x1ff, 0x0, 0x101, 0x1, @perf_config_ext={0x1, 0x486}, 0x2, 0x2, 0xba18, 0x6, 0x3, 0x2, 0x3ff}, 0x0, 0x0, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000380)) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000a000)=""/181, 0xb5}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) socketpair(0x15, 0x6, 0x7, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x7696) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f0000000200)="beb8df02a6741501fee2a1cc57f1bd172b7ab69354ddc5bd5f5cc22b9ede127943461882c1be2c340bfa41b3a3f657b256dd42f5a087d6b5da10d4bf779a8e35dace7ba172ff42bd8c451c892d8bbda5a4c11dfe0cf7161184ea18bd887fc4e07f52abef52d1674256a31ac03f8ee55a3cd1c02f21e43d88a572c073dad64c7680ab981666e23cd55f6354c0aff197f901708d939339caa9602583f6c429caf802714b47bc8c1a20113687dd38cf8c784a31a7e402ed01b100000000000000") r5 = gettid() perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x0, 0xfffffffffffffff7, 0x8, 0x1, 0x0, 0x7, 0x8, 0x1, 0x1, 0x3, 0x1, 0x3, 0x9, 0xff5, 0x0, 0x7, 0x8, 0x3a76, 0x81, 0xffffffffffffffff, 0x9, 0xb7, 0x200, 0x7, 0xa7, 0x2f, 0x4, 0xffffffffffffa4fb, 0x5, 0x4, 0x0, 0x8, 0x9, 0x80000001, 0x176f60e2, 0x3, 0x0, 0x33b2c0c3, 0x4, @perf_config_ext={0x4faa9132, 0x200}, 0x20, 0x6, 0x6, 0x7, 0x7fffffff, 0x7f}, r5, 0xf, r0, 0x3) 2018/03/29 11:10:01 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:01 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x5421, r1) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x5, 0x0, 0x7ae0, 0x41f, 0x0, 0xf5, 0x41108, 0x2, 0xbab6, 0x1, 0x5f, 0x0, 0x0, 0x2, 0x9ac, 0x8a, 0x6, 0xff, 0x100000000, 0x7, 0x100, 0x9, 0x3, 0x8000, 0x8, 0x206, 0x40, 0x100000000, 0x4, 0x1, 0x0, 0x1000, 0x4, 0x5, 0x6, 0xfffffffffffffffd, 0x0, 0xffff, 0x1, @perf_config_ext={0x0, 0x401}, 0x1000, 0x3, 0x3, 0x7, 0x4, 0x6, 0xffffffff}, r2, 0xb, r0, 0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) 2018/03/29 11:10:01 executing program 1: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000380)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f00000001c0), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) [ 423.712359] FAULT_INJECTION: forcing a failure. [ 423.712359] name failslab, interval 1, probability 0, space 0, times 0 [ 423.723700] CPU: 0 PID: 31655 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 423.730963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.740305] Call Trace: [ 423.742880] dump_stack+0x194/0x24d [ 423.746489] ? arch_local_irq_restore+0x53/0x53 [ 423.751135] ? find_held_lock+0x35/0x1d0 [ 423.755186] should_fail+0x8c0/0xa40 [ 423.758881] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.763967] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 423.769135] ? rcutorture_record_progress+0x10/0x10 [ 423.774130] ? find_held_lock+0x35/0x1d0 [ 423.778192] ? check_same_owner+0x320/0x320 [ 423.782490] ? rcu_note_context_switch+0x710/0x710 [ 423.787397] ? save_stack+0xa3/0xd0 [ 423.791006] should_failslab+0xec/0x120 [ 423.794962] kmem_cache_alloc+0x47/0x760 [ 423.799001] ? map_files_get_link+0x3a0/0x3a0 [ 423.803486] getname_flags+0xcb/0x580 [ 423.807266] user_path_at_empty+0x2d/0x50 [ 423.811394] do_mount+0x15f/0x2bb0 [ 423.814908] ? __might_fault+0x110/0x1d0 [ 423.818945] ? lock_downgrade+0x980/0x980 [ 423.823071] ? copy_mount_string+0x40/0x40 [ 423.827280] ? check_same_owner+0x320/0x320 [ 423.831581] ? __check_object_size+0x8b/0x530 [ 423.836061] ? __might_sleep+0x95/0x190 [ 423.840026] ? kasan_check_write+0x14/0x20 [ 423.844239] ? _copy_from_user+0x99/0x110 [ 423.848364] ? memdup_user+0x5e/0x90 [ 423.852051] ? copy_mount_options+0x1f7/0x2e0 [ 423.856526] SyS_mount+0xab/0x120 [ 423.859955] ? copy_mnt_ns+0xb30/0xb30 [ 423.863821] do_syscall_64+0x281/0x940 [ 423.867693] ? __do_page_fault+0xc90/0xc90 [ 423.871900] ? _raw_spin_unlock_irq+0x27/0x70 [ 423.876369] ? finish_task_switch+0x1c1/0x7e0 [ 423.880843] ? syscall_return_slowpath+0x550/0x550 [ 423.885749] ? syscall_return_slowpath+0x2ac/0x550 [ 423.890656] ? prepare_exit_to_usermode+0x350/0x350 [ 423.895649] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 423.901000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.905838] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/29 11:10:02 executing program 7 (fault-call:10 fault-nth:3): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 423.911004] RIP: 0033:0x4548b9 [ 423.914172] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 423.921855] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 423.929101] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 423.936345] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 423.943590] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 423.950833] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000002 2018/03/29 11:10:02 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xc3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/175, 0xaf}], 0x7, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:02 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000004c0)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000580)={r1, 0x50, &(0x7f0000000500)}, 0x10) recvmsg(r0, &(0x7f00000009c0)={&(0x7f0000000700)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000780)=""/225, 0xe1}, {&(0x7f0000000600)=""/31, 0x1f}], 0x2, &(0x7f00000008c0)=""/231, 0xe7, 0xfff}, 0x2000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000640)) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000a00)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r2, 0x0, 0x55, 0xc0, &(0x7f0000000080)="6cf65da6b99269a69b43a8a246ccf89b33d5eb14067ede3a947a5b5b6347ce3f57072bcc0a4d4454b9159155bd09f28a400f9cfb0dc2f05b9229532276cea0e559d155791691c3beb98cd0f43153dd0c657c0b296c", &(0x7f0000000180)=""/192, 0x86, 0x8c0}, 0x28) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000a40)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r2, 0x50, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r3, 0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000005c0)) socket$kcm(0x29, 0x5, 0x0) r4 = perf_event_open(&(0x7f0000000680)={0x5, 0x70, 0x7, 0x9, 0x9, 0x18cc, 0x0, 0x7f, 0x20000, 0x8, 0xfffffffffffffffa, 0x0, 0x101, 0x1, 0x8, 0x3, 0x7f, 0x100, 0x3, 0x3, 0x8, 0x7f, 0x0, 0x5, 0x8000, 0x8, 0x1, 0x4, 0x9, 0x14c01751, 0x2, 0x2, 0x73c5, 0x3f, 0x6, 0x7ff, 0x5eb7dc78, 0x100, 0x0, 0x4, 0x0, @perf_config_ext={0x10001, 0x3}, 0x10049, 0x400, 0x3f, 0x6, 0xa7, 0x3, 0xdb}, 0xffffffffffffffff, 0xa, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"]) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)) socketpair(0x1f, 0x80006, 0x4d6, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x8000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r2, 0x50, &(0x7f0000000280)}, 0x10) [ 424.234111] autofs4:pid:31678:autofs4_fill_super: called with bogus options [ 424.268351] autofs4:pid:31681:autofs4_fill_super: called with bogus options [ 424.272464] FAULT_INJECTION: forcing a failure. [ 424.272464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 424.287274] CPU: 1 PID: 31680 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 424.294541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.303874] Call Trace: [ 424.306442] dump_stack+0x194/0x24d [ 424.310051] ? arch_local_irq_restore+0x53/0x53 [ 424.314707] should_fail+0x8c0/0xa40 [ 424.318400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.323487] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 424.328660] ? find_held_lock+0x35/0x1d0 [ 424.332698] ? print_irqtrace_events+0x270/0x270 [ 424.337431] ? __is_insn_slot_addr+0x1fc/0x330 [ 424.341989] ? lock_downgrade+0x980/0x980 [ 424.346125] ? find_held_lock+0x35/0x1d0 [ 424.350168] ? __lock_acquire+0x664/0x3e00 [ 424.354378] ? should_fail+0x23b/0xa40 [ 424.358253] __alloc_pages_nodemask+0x327/0xdd0 [ 424.362903] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 424.367896] ? rcutorture_record_progress+0x10/0x10 [ 424.372892] ? find_held_lock+0x35/0x1d0 [ 424.376964] ? check_same_owner+0x320/0x320 [ 424.381271] cache_grow_begin+0x72/0x640 [ 424.385315] kmem_cache_alloc+0x400/0x760 [ 424.389440] ? map_files_get_link+0x3a0/0x3a0 [ 424.393919] getname_flags+0xcb/0x580 [ 424.397705] user_path_at_empty+0x2d/0x50 [ 424.401832] do_mount+0x15f/0x2bb0 [ 424.405345] ? __might_fault+0x110/0x1d0 [ 424.409383] ? lock_downgrade+0x980/0x980 [ 424.414461] ? copy_mount_string+0x40/0x40 [ 424.418677] ? check_same_owner+0x320/0x320 [ 424.422976] ? __check_object_size+0x8b/0x530 [ 424.427452] ? __might_sleep+0x95/0x190 [ 424.431410] ? kasan_check_write+0x14/0x20 [ 424.435621] ? _copy_from_user+0x99/0x110 [ 424.439750] ? memdup_user+0x5e/0x90 [ 424.443436] ? copy_mount_options+0x1f7/0x2e0 [ 424.447913] SyS_mount+0xab/0x120 [ 424.451342] ? copy_mnt_ns+0xb30/0xb30 [ 424.455210] do_syscall_64+0x281/0x940 [ 424.459072] ? __do_page_fault+0xc90/0xc90 [ 424.463283] ? _raw_spin_unlock_irq+0x27/0x70 [ 424.467761] ? finish_task_switch+0x1c1/0x7e0 [ 424.472246] ? syscall_return_slowpath+0x550/0x550 [ 424.477152] ? syscall_return_slowpath+0x2ac/0x550 [ 424.482055] ? prepare_exit_to_usermode+0x350/0x350 [ 424.487049] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 424.492395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.497227] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 424.502396] RIP: 0033:0x4548b9 [ 424.505560] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 424.513244] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 424.520488] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 424.527734] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 424.534986] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 424.542234] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000003 2018/03/29 11:10:02 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:02 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 11:10:02 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000e7018000006a0300ff0000f60461184c"], &(0x7f0000000140)="47504c00bc3047eb525f484f89fc96dd6ca64da4e1536860e7f6ff0fbe126fd8ad0ff023122e66f6", 0xfffffffffffffffd, 0x4b, &(0x7f00000003c0)=""/206, 0x0, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x4, 0x5, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xa, 0x1, 0x7, 0x0, 0x6, 0xffffffffffffff9c, 0xd6}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001840)={0xffffffffffffffff}) sendmsg(r1, &(0x7f0000002c40)={&(0x7f0000001880)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000001900)="d3221babb2ad128a7edd2bf13c8619940e69d039d3ec1fe5103952c8e640d25d3bb40df8a44671dd5d619e137fdc8f118e4a00addb7156ea0eb80e57c0afd0256c42c7cb4461b9aca3fcf855a809fec5d0b38ecc131386bd43ce3a9b07e0b2dc34d26cf7e0de5a265347f2efecc36301629aaebe33ea2405e45464a5289f6a9dbae7af43173a6808e80fec6af97415740e", 0x91}, {&(0x7f00000019c0)="fd26b1308f7dea650a2ed48539594876ee89b8a603791c2c68bb70fd523c125d2e8507071d9b4dce68b8ebda3b971654847e1f8888b22a31654b4e47e43ce37681b3cfd779d01b170a59ca517a767d024fbe4a5a42133c163b789556bebd6f1a6abdb78181b6672f8abb07fc5f82550ce832fcec12ff403424541715b60c4e1e41e80f1915fd2b57266301b9c6d935eb31c8899357a351a1fe38a77d3e66f7ef", 0xa0}, {&(0x7f0000001a80)="881c58d4fb27edc9014dba6266c041018897ff46a3a31277ca4cd0fd260de62a5b77292ec432732b389ca79920066bf5e715ba6fc29bf8238824cb435d25ea350d756dd5050c26f7f881410e0d29c469338a5cee935cb02de36666d723b4", 0x5e}, {&(0x7f0000001b00)="36d251ca60b9a401777b1aada1f5f44f0077387cb4b5c1df362bb009bf9aca096f4cf743966d0e6149220768d4521b415f4528540a6c2792d03d52735f9647d3b99908aa8508c8a946f129d309c21b515153009a4a9d7392fb6f967265f1dbb91a8ff22b6c24037675b5c9f48d71798fd4b35a6b85b10ac46037dcf0d87a8fcbd95baee37e95825d79418955e00e5b50281f5a906550473de9ab04f1de72d5c2fec15b1a5c5f1815f488d4e61ea79cbd5e676ccd30325d214d2b384978f5361b5ca5b8d1c4a2617a2d5c1ff219d2c0943ce6f5075ab56efa44ccaa106a5ada5815cc25f3c18b8139f5e6607f5055c931a6ead2cf74198b03870a0f8c0eba0535c01d9814fdeb1d5ffd09d3a99eeef975c8e3754dc2b561ae003d4cce3c6e0908d5bdba06b650bda191125f8375b77ba96496a03f35865ad2c44a85a1169286056665297db9b095c7fc6df73a23a3ae813cc2811796ef023dbebbff317306e8cc82e1d1ea0054cc481835c8dfe9537b935f1d080e57d4df7474c7f2db51bcf68096f14ea839ed69f59e9bcff2455df9af53620dd914e3e1d1a45d7d6ccb62c12b28a1ef75a770aa118f632182f32d30201c40d4973097d7ae6cb24644018865533ee01ed4fdbaee641eacad8e55612833076ea5f905e9f6788fe3686d105abacfad52e4215e80186fb30aa6dffc9c2363eb6d707795bfc429b6344d576f59b4524dffbfcdf662e38d50416c764c4fbb8dcdbf643cb81063e7abcd06fab6851954ecf1113a7f36e19a4aa7d66dd4a863f11e902d7da1af7346c65d55bca860ec881ed26ca54b5c7e5253055992cadbfcb990c253bcd96add792e62441bee36b1e4538d8ce1d13bf179b9d969a1276856e843ba5d859fc1340373c93e887ab35debe056619f7c653529967b30c72e6dfd55c5be46591560803a33f10f2e898c30b3485b0c92e2dd8d27c2ce31872ee6b3137f283c39131b02a68126d68774cfe64baf0e6c40bc340d4c6335a6d3b67a173a07994ba385077f4e9bfb9d8609e52d028eb651238f884670b91938487b6caae3ee07e24971a5be021bb8fc8452d15e22244687cdd6aed5b8b28b1a6bff0b1613b9bacdf0ff538430b8898be56b836b1833869028df198a9044cbbf1fcc7619563be1f86bf0ee302667f5b841c8ae0078be4483ef0923e8692c26dda61271919373f0a1e0bfd65f055c6291684ccf10bdd729d751a8f6cada82010ce30ae7ab79c8c9da4e9632e9f1b705a7a60f31712ca6fec014d55d63c615d34cb33ff55cc28280969626d637f9741b1c465ab47264bbee3b0009aa287ca72a2b32d1370d6c75c973a382e41b4ce2c200a48d16b335f450133c8ee0631bdb4a05c0dbf0624669b71dc3149ca882145610f88fadfbae2b56418491effd1dea6aede2e3029480649c8f6607705aebce368504aa3d97d384dd7d8ab91cb74d663d3befb183f17b62f8deb864ae5c416bf8d01bf4645f55f3d78ecaaaeeb8a2dc6617e14794b67286d87f9612d5921a74ad38d0798746c7a81f0257ec095de4310dd4b5ddeb12ece52fbb19afcd4d9e9d797d4cffc6c4df9233bd9743a263b046c9d9deb8085dde7c3c658f610bde76a888fbc268233b976bda035a8578cd33998d727c4e73228fbcd47b62c348a329236b8ff4142c7e7a94ee26e1f2a4288bffcdaee721566e03260eab156be72356dfeb461969821c61f901ab44de745ed4264b64270de4fff6f052d5b3fec2e3d7e419d2807338db439cca57992849c53efd441d3e658d03c16c72af56e51129310efa99766f13b5dddb712f724495981cbaffbdb3eb5e5017fcc11790a5bcc238743dc5afbf98cea18ace399bec72fbc07611cc86960c9e66ee3e7b14d2293d539d7aed20c674964528d8fc0e1f58464b33adf6b43c246a34ce8a6874fdaa0b799d2d9227863c0d37336dfc92c78486ff2ab7e57d5816d97d9a5f23bdebc7d31c39d1af4561232090640d6544a8eb9c234168a7c839817a76796445f448b59e342851cf3a2b4eece0d340c38486abb1d0500111a266a6bff26a35cfe6b852a985ed9036fab73214452cfd60540b35c2a557ebce500015fce42ad3504177c76615d9cef174597e10a6f4b066aa106189f9aa30cd1275d0fb5dc433607d6f6043395a1a8a77f3d8f2beafa872b9000d8ed05c3a2d6aae7c7f2aa64f14b2565fe17adfbaa44bca9e9444670ffea57008d79d827afda09f22de3858a7924d3795f40f17870a5c3391bacabc30c20d04d04728be8b5cd0225bf5fbe1b83f037f79441482b8b1a1f2d4f7ef124c152290b4f872b7d81c44aa78b7702f1225614024c6f1f8fad3d9e1b76bcc55292aceaba369b08350b2f7d91896a769e4a4771a3a0510d07a38204f804822967cbb32fda69acf41fd06ad263e3bd1108e597252d34a4f49ce4d11682a86522528cc12891c03ef4ec76fee0214119082918cc15feaab6a2d53ae37743cac67be2e2dd5ba44faffa34c4a3fe77b0dcd7a70132af3b48bad643925e23ef34a8f4cea14532198eb42070802acce61db18cd5bbddea024636ebca25396edcadd792b5193f226b43308c644e2b130ca9484973cc2fc6853dfbbb755fa70d97b657b02b040bb97fcd3f25434c670ea3652273c6c86a81e2d0156225702cbe4d838d16d102a83981796fe14406b9cff42ebf4b029dcbade53ed6caf7c88dcdc7919413f69ad11d33be43c03c48069e5801e5a0ad13dfcf8e9f7072a7071796c705dbe8065f3c3cf608638bdc62f7545b9b417adfef1b8dd092037fcd4248de933756e3f0c2021f7d8d275062e4ba62842a820b148e6b8d95c383cc1fe0cd01123a5769ee7d535acfc0dedd3d51be8b8eeb326cb0422768b587923517287768ed35ce00d3ef599d6a584dbae76dc8b88fee5b5c41bd1cca6ca1dd9d33d03b9dee2a707152dafc91362cabb5a8bf254abe9ae084d7c930ab98cca0dd6b7b83b2f41708935fee7d35ef14c8aec84676f40d4d929ae632db01bdb352e0cdfacb948dcf402cfaf2587b6adfe5d904fc2b0486402de2081c281e27a9275b8b88c363b94875303aecf4dc3b6f16fe6ac1c28febbb172e8d1b7e4a7c84bfbc30d21b3fa9f4ada8acdde41cd3f11b592874194d4616b3e77bf69723c137509f16f67214a3da9c763c221816dd57bd7101918cf06a0a4a581646d6146becaca6fd9082d5e940efd49dc17925b430dbc8d74f5e5e9a7ca0f5a425eef70b20cde680cf66b68011149a386361f1c2527bb20571fadb4caa56c6f67b1476c21f4ceaafc8844b50e500bdd912e5ae9a9ba6ca0422b06cef0732999a2ee0fb4bfcdf80e09c2679058506d367a514d4fb48b6d5a20f7a0b73c0eebf94928da87e99eb1c41167a6638b632514c3b64e48071d3d370e8b7b1b24f5c15e8d8dc6ac1a1bbbffe4e6af7a26dd2e30b374e836168258b99a6abd00cf181e8fc6aa37a0a371a8c5e01df6a36336b422288c4ee17bba9f308a7e0bea4dc687461176fd6fce95330d95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0x1000}, {&(0x7f0000002b00)="8b7cc67f1e3600f4222ad011a479a4e8aa48c4fb2d64b6f9fd3db5dab0394873f53002496063333dfdaf8b90784a7c3d17f8ee905df90b63397461adc4bad55ef3e8cf3d28a49e3554d01c00ff082210adec4def17b763618e7fe2b34f96ace79fc41cf083f05b899ee7c9dae2a8182a4d964f39c3f3accb29ce93e673660100e87a5cdce2153ee2192da348cd7dbcc350f7793fcb106217ecb37e0513fd6748b970606cd791607a99bf9e30dec25390070e8dc78959dec802d8", 0xba}], 0x5, 0x0, 0x0, 0x4004040}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/03/29 11:10:02 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x263) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r1, 0x1, 0x10}, 0xc) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') sendmsg(r2, &(0x7f0000000940)={&(0x7f0000000140)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x1}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000380)="27186bcd28a2307fa4c0a16a51448186fe3b0d6c4d50bb2d6143c928917fe016370fa410f1e6f289d6175be5dacbe42d892738eb16b3d4795354b5d4a3aae8230444c03c29e49aad578302a83adcc0b094a75d0b2c298e4bcfb6a0c9dd478837caa61b32d717c33dd429739e442148eba686b8a3ac61ff4d", 0x78}, {&(0x7f0000000400)="b72ce3e93dcc", 0x6}, {&(0x7f0000000440)="d8b3555f354b263f9e3dbbdb0168961c648bc68e1532e7cae7e1fbab4627ec1d4b190e4fcf78ab5e0aa36f985946dbd3eb7fb0ffd1ea09508901277eb56c494bfa214cca52c2b25dfba8b874d73e7739ed17561c50a13c3e09fa2d662c37d672b4952671b4447bfa532fb3539540e21af20eed2b27555f1dbc740abb7ceffa16ce43e49b4896ae78fd21cc08dc169f28028a1ac5e6dc68548530edad75e37674b40a69cdb2749f0ece41f381bf280ac25da3ec7ac2fee0b769a524f6d3107a00acf11cd8ea9c646eca606e7108cb9bd27fea7fa424acca51b152e72dd10c", 0xde}, {&(0x7f0000000540)="2a745a719f9076dc547973ab29734231994b375e09a5e3933cad4cdbdfba3b6ffb68904a980a4fd593b93b", 0x2b}], 0x4, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0x360, 0x8004}, 0x1) close(r0) 2018/03/29 11:10:02 executing program 3: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000100)=0xfffffffffffffff8, 0x4) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x0, 0xffffffffffffb907, 0x2, 0x800, 0xc, r0, 0x4}, 0x2c) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x800000010000000, 0x8}, 0xc) r2 = getpid() socketpair(0x13, 0x0, 0x8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000140)={r4}) r6 = perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x80000001, 0x4, 0xfffffffffffffeff, 0x1, 0x0, 0x200, 0x800, 0x1, 0xfffffffffffffffb, 0x2, 0x2, 0xf4, 0x40, 0x7fff, 0x7, 0x3f, 0x0, 0x9, 0x6, 0x1000, 0x100000000, 0x10000, 0x2, 0x4, 0x2, 0x8, 0x101, 0x1ff, 0x2, 0x2, 0x8, 0x5, 0x5, 0x804b, 0x7fff, 0x1, 0x0, 0x9, 0x7, @perf_config_ext={0x1, 0x1ff}, 0x400, 0x3, 0x0, 0x5, 0x5, 0xffffffff, 0x7}, 0xffffffffffffffff, 0x1, 0xffffffffffffff9c, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x5, 0x3, 0x8, 0x1, 0x0, 0x40, 0x94df59c720c888fe, 0xe, 0x2, 0x5, 0x0, 0x0, 0x0, 0xffe0000000000000, 0x7fffffff, 0xffe, 0xd9, 0x800, 0x7ff, 0x9, 0x20, 0xfff, 0x10, 0x1300000, 0x0, 0x1ff, 0x40, 0x4a, 0xbba, 0x8001, 0x8001, 0x0, 0xfffffffffffffffe, 0x2, 0x401, 0x10000, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x80000001}, 0x80, 0xff, 0x4, 0x5, 0x6, 0x6, 0x6}, r2, 0xf, r6, 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) r7 = perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x2, 0x400, 0x3, 0x401, 0x0, 0x9e8a, 0x80000, 0xc, 0xfffffffffffffff9, 0xd727bf, 0x80, 0x3, 0xf8c5, 0x0, 0x100000001, 0x9, 0x3, 0x67, 0x85, 0xffffffffffffffff, 0x8000, 0xffffffff, 0x0, 0x4, 0xbae0, 0x9, 0x9, 0x1, 0x8, 0x0, 0x1000000000, 0x4, 0x3, 0xfffffffffffffeff, 0x7, 0x9, 0x0, 0xfffffffffffffffd, 0x4, @perf_config_ext={0x6, 0xa78}, 0x2, 0xd4, 0x6, 0x7, 0x3, 0x6, 0x5748d994}, 0xffffffffffffffff, 0xffffffff, 0xffffffffffffffff, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r7, 0x28, &(0x7f0000000340)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xa, 0x9, 0x26, 0x9, 0x8, 0xffffffffffffffff, 0x200}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) close(r5) 2018/03/29 11:10:02 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:02 executing program 2: perf_event_open(&(0x7f0000348f88)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = 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)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x369, &(0x7f0000000500)=ANY=[@ANYRES64=r0], &(0x7f00000004c0)='syzkaller\x00', 0xf1, 0x63, &(0x7f00000001c0)=""/99, 0x41100}, 0xfffffffffffffea3) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7, 0x4, 0xb, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f0000000640)="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"}, 0x10) gettid() perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x1c, 0x16, 0x37, 0x3ff, 0x0, 0xffffffffffffffff, 0x4204, 0x9, 0x6, 0x3ff, 0x9, 0x8001, 0x100, 0x4, 0x7, 0x4, 0x1, 0x7, 0x9, 0x0, 0x400, 0xfffffffffffffffb, 0x4, 0x5, 0x7, 0x9, 0x9, 0x5, 0x1, 0xff, 0x13, 0xffff, 0x0, 0x4982, 0x6, 0x80000000, 0x0, 0x0, 0x2, @perf_config_ext={0x1, 0x80}, 0x10, 0xfff, 0x5, 0x4, 0x5, 0xfffffffffffffff7, 0x7}, 0x0, 0x2, r0, 0x2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000006640)={&(0x7f0000006200)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006500)=[{&(0x7f0000006280)=""/117, 0x75}, {&(0x7f0000000140)=""/97, 0x61}, {&(0x7f0000006380)=""/245, 0xfffffe30}, {&(0x7f0000006480)=""/108, 0x6c}], 0x4, &(0x7f0000006540)=""/202, 0xca, 0xfffffffffffffffc}, 0x40000000) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x0, &(0x7f0000000180)=ANY=[], &(0x7f0000006680)="47944ce1e41bef232ce6a14acfbc53ea496c54edc4ba51d1d7879f0e77492dd0bf0ca22d96c0683a66ee9cdf98752841adf0ecd4eaf5068eaec03e15978d6f8f61113015852d991c9f4e7e4a1b1f00311236a15b21ff2cce9664256196c91fe24c7c8b6d395dfecdbcc15bd22d936bbd283d9735a78c236d573a5bf4144a8c58ebcda94c24ee1bcd9870", 0xfffffffdfffffffc, 0xfb, &(0x7f0000000540)=""/251, 0x0, 0xffffffffffffffff, [], r2}, 0xfffffdf6) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={0xffffffffffffffff, r3}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r1, &(0x7f0000000340)="a11ad656c4921d7e9a60cb43807b27807cde6eb11fd37de2a22dcd58e07cd43a27d97a7b51ae7ad81a533a691f7ee98a07ee452352bb16186428ed55c935b8ec5c8bc5383a3c1b7fe5971863e6fdd3d8ffdc91a4796b4ea2d177bea276f02645d438e56b386bdbb022fbb96356b86060d4150d6ce4d6783d47951e71ffcd838784535afab059f32fc8c27c6635cc0bb1a3853f867fcba62edc60ebb4fc02e2cca59b498545b3dd4740cb24730c29f07dd345f14e7334da2ceca14f3736736581158e3eb9dab98b2d252d58752ab28d7ffcc8cad1ce81c9b88217239b4da2146c994778c8b195d7c3ca39ee7d887443257f5d58eb9d296fd9", &(0x7f0000000780)=""/144}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001940)={0xffffffffffffffff, 0x28, &(0x7f0000001900)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000480)={r1, &(0x7f0000000840)="b3e455876d741ca9ad29199302ee905fc4b932682c1376467fb7946c4141afb33c264517e55cef704dd7f7c5893c8a1030d9d8abd40e172624d061272dd129166b7aac18828b825ccbbcdeed130b8665576a7738a97111aea2970b9e50cea53f60e0a5b43a2c9d10db97a7cba2f5fd2f5f7f7c7595700c2768d8a78c98328d7234566e914ebf5738936581414b775f70800e6d5d9894295458f2e49faa67b42134094c6e86f62b0865036974ecb5dcbcf8b0cf6b42eb425646dccc810b67edf7201ecebd80bfbe5607c76c35118de4a1395065ace326762def7690a7d269271572c659088fc79487163c", &(0x7f0000000940)=""/131}, 0x18) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000440)) 2018/03/29 11:10:02 executing program 7 (fault-call:10 fault-nth:4): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:03 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:03 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="980000000000000000000000028000006a0a00fffffff600611898"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) 2018/03/29 11:10:03 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)="b63a8f1ccf5837a4751d62d8cfa3016cb21455ff991125f5ef7f2453c611745a259f484cc23eb93bb4f09e44e729699427ca741ec2e339c1367d8ffbad3bdf") bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000007c0)={0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/234, 0xea}, {&(0x7f0000000180)=""/9, 0x9}, {&(0x7f0000000500)=""/192, 0xc0}, {&(0x7f00000005c0)=""/3, 0x3}, {&(0x7f0000000640)=""/174, 0xae}], 0x5, 0x0, 0x0, 0xffffffff}, 0x0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002d80)={&(0x7f0000002d40)='./file0\x00'}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x8000, 0x1000, 0x401, 0x19, r3}, 0x2c) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000240)=r3, 0x4) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000002e40)) 2018/03/29 11:10:03 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:03 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 424.789604] syz-executor0 (31687) used greatest stack depth: 14648 bytes left [ 424.911544] FAULT_INJECTION: forcing a failure. [ 424.911544] name failslab, interval 1, probability 0, space 0, times 0 [ 424.922873] CPU: 1 PID: 31705 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 424.930143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.939490] Call Trace: [ 424.942080] dump_stack+0x194/0x24d [ 424.945714] ? arch_local_irq_restore+0x53/0x53 [ 424.950378] ? lock_downgrade+0x980/0x980 [ 424.954520] should_fail+0x8c0/0xa40 [ 424.958211] ? trace_hardirqs_off+0x10/0x10 [ 424.962514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.967593] ? rcutorture_record_progress+0x10/0x10 [ 424.972596] ? is_bpf_text_address+0xa4/0x120 [ 424.977070] ? kernel_text_address+0x102/0x140 [ 424.981633] ? find_held_lock+0x35/0x1d0 [ 424.985704] ? check_same_owner+0x320/0x320 [ 424.989997] ? putname+0xee/0x130 [ 424.993429] ? filename_lookup+0x315/0x500 [ 424.997643] ? user_path_at_empty+0x40/0x50 [ 425.001940] ? rcu_note_context_switch+0x710/0x710 [ 425.006844] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 425.012198] should_failslab+0xec/0x120 [ 425.016151] kmem_cache_alloc+0x47/0x760 [ 425.020194] ? perf_trace_lock_acquire+0xe3/0x980 [ 425.025019] ? free_obj_work+0x690/0x690 [ 425.029068] alloc_vfsmnt+0xe0/0x9c0 [ 425.032756] ? path_lookupat+0x238/0xba0 [ 425.036793] ? mnt_free_id.isra.21+0x50/0x50 [ 425.041187] ? trace_hardirqs_off+0x10/0x10 [ 425.045500] ? putname+0xee/0x130 [ 425.048937] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.053937] ? find_held_lock+0x35/0x1d0 [ 425.057985] ? __get_fs_type+0x8a/0xc0 [ 425.061861] ? lock_downgrade+0x980/0x980 [ 425.065986] ? module_unload_free+0x5b0/0x5b0 [ 425.070461] ? lock_release+0xa40/0xa40 [ 425.074425] ? mpi_resize+0x200/0x200 [ 425.078218] vfs_kern_mount.part.26+0x84/0x4a0 [ 425.082783] ? may_umount+0xa0/0xa0 [ 425.086389] ? _raw_read_unlock+0x22/0x30 [ 425.090513] ? __get_fs_type+0x8a/0xc0 [ 425.094385] do_mount+0xea4/0x2bb0 [ 425.097898] ? __might_fault+0x110/0x1d0 [ 425.101968] ? copy_mount_string+0x40/0x40 [ 425.106181] ? __check_object_size+0x8b/0x530 [ 425.110666] ? __might_sleep+0x95/0x190 [ 425.114626] ? kasan_check_write+0x14/0x20 [ 425.118835] ? _copy_from_user+0x99/0x110 [ 425.122965] ? memdup_user+0x5e/0x90 [ 425.126655] ? copy_mount_options+0x1f7/0x2e0 [ 425.131137] SyS_mount+0xab/0x120 [ 425.134567] ? copy_mnt_ns+0xb30/0xb30 [ 425.138434] do_syscall_64+0x281/0x940 [ 425.142299] ? __do_page_fault+0xc90/0xc90 [ 425.146509] ? _raw_spin_unlock_irq+0x27/0x70 [ 425.150988] ? finish_task_switch+0x1c1/0x7e0 [ 425.155465] ? syscall_return_slowpath+0x550/0x550 [ 425.160381] ? syscall_return_slowpath+0x2ac/0x550 [ 425.165288] ? prepare_exit_to_usermode+0x350/0x350 [ 425.170283] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 425.175629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.180455] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 425.185619] RIP: 0033:0x4548b9 [ 425.188785] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 425.196478] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 425.203722] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/03/29 11:10:03 executing program 5: ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)) close(0xffffffffffffffff) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000240)=@llc={0x1a, 0x0, 0x3, 0x8, 0x9, 0x3}, 0x80, &(0x7f0000000500)=[{&(0x7f00000002c0)="da646fbaf7dafbacae4c2f037efcc978b4b80260709e3fbcb581020dd901de3c58d92a54ba40b2334c9577bfc0f3261638a2d6ceff58890ea38d36df4cd19140196e3d920e127291e39e7ece209347f5e1a1b602987129800316b73eb2c830b738a40e90a7879381739566a10a1a7f3e29fc5b9371c3ff46f3cada2ae3283a3b47b5c97e1a474450602fbb18ee570c3d9748b3670f42342e696f8f83485f5cfe1b676a105c7ebabaa5b29d20b190ab8b8a817e7bae9873769e419110701b6a494a4a68ea1aea72f2942862b09e60b09cb3e8efdc0a67967187fc", 0xda}, {&(0x7f00000003c0)="b0f0d26939cdd97e449c5f564a60e1f537c9e126793eed207131bfdd984d953c8efa0b05aa26761f347064e1610a2d529a08fb989815f8e379fc63b35df55b0f39e092b56135cf7e3c9019141d5f52bb78729bb1b3de34f103a176ca0c5113660504b25ff32a", 0x66}, {&(0x7f0000001080)="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", 0x1000}, {&(0x7f0000000100)}, {&(0x7f0000000440)="c9dbf4371f3d28556b582b642f3dc559f01add22a78364faafe0772db16ed20de049e8c777d610c6708547c79503d80a7b03e870bab51460665cb6d7b55328e653591463b89d6deac7a71118b74131132365a7ba6e29f564e67daaaaaf509752480feed27743bbb1d9635dc3e573724310890f51020bae304b56b9de3aa03a97a7078242e8cfbd8379c6328b", 0x8c}], 0x5, &(0x7f0000000580)=[{0x68, 0x115, 0x3, "d687b8d1ebdbc65cdd15a53cd33292ab2bf5eee048e5acfd79ecf173b7111d67ec64d0f50d13b3b5053884d02fa88d93b9585d2dd91041417ad26c0e320a88bb9d0639922fd70cdbd769da5ca3d8f2ad2b6a"}, {0x68, 0x100, 0x8, "fc716a6c63f97f4b09e94760a162bc58a881c8cd102501cb3730691eb0d2e348fa5be1d1f038551933f61b12ba7b85b543e5bf0f334ec1583f79819380b40832bfe723c76bd787fee98b06ec56f54e32bf1f48a3"}], 0xd0, 0x40000}, 0x40000) perf_event_open(&(0x7f0000014f88)={0x0, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x107f, 0x10000, 0x7, 0xffffffffffff0415, 0x0, 0xfffffffffffffff9, 0x84000, 0x7, 0x6330, 0x7, 0x5, 0x82f, 0xfe, 0x7, 0x10001, 0x3, 0x10000, 0x0, 0x7, 0x1, 0x5, 0x401, 0x63, 0x0, 0x3, 0x3ff, 0x510, 0x101, 0x8, 0x400, 0x1f, 0xde2e, 0x400, 0x100, 0x9, 0x4, 0x0, 0x6, 0x3, @perf_config_ext={0x894, 0x20}, 0x400, 0x4, 0x100, 0x7, 0x8, 0x20, 0x5}, r2, 0x2, r1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000), 0x0, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000100)='/md5sum\x00') 2018/03/29 11:10:03 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x4}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x9, 0x80, 0x81, 0x2, r0, 0x8}, 0x2c) socketpair(0x0, 0x800, 0x5, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='\x00') bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x6, 0x4, 0xfffffffffffffff9, 0x1, 0x0, 0x1}, 0x2c) [ 425.210967] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 425.218210] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 425.225453] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000004 2018/03/29 11:10:03 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000052c0)={&(0x7f0000004f40)=@ll={0x11, 0x5da1e49052ee8435, 0x0, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80, &(0x7f0000005200)=[{&(0x7f0000004fc0)="0a295dc2bdcaec4195822c4d6f66913da9651c9633f186fda68f8a6dcaa27b675eeedec48472e8b7de209853495c14bae1bfa27314749c3b45a0d2e830c3f13c0c3956fcc43926d45994c98c24dcc9bc246c986fadd44bf04f4471ae5c4b26339220def5e661ede600dadacdb8aa87f2", 0x70}, {&(0x7f00000050c0)="d087fde384e1aa32c009ad53c4b272e6bd3f8f0bdca2af4f40b32da58877399d9851b71bda545c5d8cc1dcddb83fb4a1a178816032ed605d836f01031b25c781dd7d7a2899fead72b40c06ee6a19b00eac3459be46dde5ef2bd4c480eb63667ac206a5727426dc8e6d1975deed138ec571210b9f82a8957bd8c9f2787c6ea06b09f75bf59b9e2a4eaae0d2", 0x8b}], 0x2, &(0x7f0000005240)=ANY=[], 0x0, 0x40000}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)='\x00') close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xfffffffffffffffc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file1/file0\x00', 0x0, 0x10}, 0x4) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000180)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000002c0)) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000200), 0x4) 2018/03/29 11:10:03 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xc5, 0x8}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180098e5861c800000000ea6000000ff1a0001000000007110000000000000000000000000000095"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000380)='./file0\x00', 0x0, 0x1c}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0xe, 0xb58795a08a01ca27, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131, 0x0, 0x4}, 0x28) socketpair(0xd, 0xa, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xffd) 2018/03/29 11:10:03 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:03 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:03 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0xe, 0x2, 0x9, &(0x7f0000000180)={0xffffffffffffffff}) socketpair(0x11, 0x807, 0x7, &(0x7f0000000280)={0xffffffffffffffff}) getpid() r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180004df4e3361d7aa6e9e95822b9f88ad006f0015"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) close(r0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) r4 = getpid() perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0x1, 0x4, 0x9, 0xa6ec, 0x0, 0x1, 0x10020, 0x1, 0x0, 0x11b, 0x4, 0x2c2, 0x3, 0x7, 0x4, 0x9, 0x6, 0x2f1e, 0x1f, 0x9, 0x5, 0x2, 0x7f, 0x9dc, 0x80000000, 0x1, 0x4a, 0xffff, 0x0, 0x1000, 0xfffffffffffffff8, 0x3, 0x14d, 0x2, 0x1ff, 0x9, 0x0, 0x7, 0x0, @perf_bp={&(0x7f00000002c0), 0x7}, 0x40, 0x5842, 0x7e000000000, 0x0, 0x2, 0x80000001}, r4, 0xf, r1, 0x2) r5 = getpid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x80, 0x8, 0x4, 0x7, 0x0, 0x20000000000000, 0x80000, 0x2, 0x0, 0x400, 0x100000000, 0xfffffffffffffffd, 0x401, 0x100000000, 0xfffffffffffffffe, 0x1, 0xb79a, 0x1f, 0x0, 0xffffffff, 0x8, 0x4, 0x3, 0x2, 0x7, 0x3, 0x3, 0x6, 0x6, 0xffffffff, 0xc, 0x4, 0x9e, 0x3, 0x100000000, 0x1f, 0x0, 0x8, 0x2, @perf_config_ext={0x20, 0x4}, 0x2, 0x6, 0x100000000, 0x0, 0x7, 0x100, 0x7fff}, r5, 0x9, r0, 0x1) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) 2018/03/29 11:10:03 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x4000000000000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, @perf_bp, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x11) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)='./file0/file0\x00', &(0x7f0000000440)='nfsd\x00', 0x1000, &(0x7f0000000500)="ec6bb3b7874fe2de4425c679ce72ad3dd521212b0e37cd8f78b308b93dd35249c7454953ed4234ae18aa29508356323f67e332deb4fb35e2c83ca7d5840e9f2e1dbaf7f1e153064adb82c673de") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={0xffffffffffffffff, &(0x7f0000000200)="1a54bc11ab3ba6e84e6b42142da19c24d9df94c37b64d12c2f537ab09d78a34ce5a6c0379d89296fd1992671776b9821b015add252a2514748b065a02ec529dacd6d023745ca7e7b2c9a168f4d1b137488840ed9067cfbb33729bc60b3e71a9485b190655f664da24af7f8871bd845f1258791ef2739239bbbbe387d0b31c0576663d4bca9db177df39300ced2969387de89f2ea9c613da719d2f189470615c238bed28ba9a6f099375892a1fb9e0806a9d66fb1c731c2428a8d9045e7b8a4242800f5635ab33b1a358f", &(0x7f0000000300)=""/18}, 0x18) mount(&(0x7f0000000580)='./file0/file0\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='configfs\x00', 0x1, &(0x7f0000000640)="4c0fa50ecc20d5975de4d4c9bb7cfc4019a844b218c9b22e7aa4060243dbbeed8694c3633e33151a433849145fc072b353594ab48c4a7789c6119f32d6f42857889997930212b2c2") mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) 2018/03/29 11:10:03 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f", 0x11}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:03 executing program 7 (fault-call:10 fault-nth:5): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:03 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 425.583324] FAULT_INJECTION: forcing a failure. [ 425.583324] name failslab, interval 1, probability 0, space 0, times 0 [ 425.594671] CPU: 0 PID: 31742 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 425.601939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.611286] Call Trace: [ 425.613861] dump_stack+0x194/0x24d [ 425.617483] ? arch_local_irq_restore+0x53/0x53 [ 425.622141] ? __kernel_text_address+0xd/0x40 [ 425.626621] should_fail+0x8c0/0xa40 [ 425.630315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.635397] ? save_stack+0xa3/0xd0 [ 425.639003] ? save_stack+0x43/0xd0 [ 425.642609] ? kasan_kmalloc+0xad/0xe0 [ 425.646468] ? kasan_slab_alloc+0x12/0x20 [ 425.650589] ? kmem_cache_alloc+0x12e/0x760 [ 425.654894] ? alloc_vfsmnt+0xe0/0x9c0 [ 425.658762] ? vfs_kern_mount.part.26+0x84/0x4a0 [ 425.663494] ? do_mount+0xea4/0x2bb0 [ 425.667194] ? find_held_lock+0x35/0x1d0 [ 425.671250] ? check_same_owner+0x320/0x320 [ 425.675549] ? rcu_note_context_switch+0x710/0x710 [ 425.680473] should_failslab+0xec/0x120 [ 425.684425] __kmalloc_track_caller+0x5f/0x760 [ 425.688995] ? do_raw_spin_trylock+0x190/0x190 [ 425.693560] ? kstrdup_const+0x39/0x50 [ 425.697424] kstrdup+0x39/0x70 [ 425.700596] kstrdup_const+0x39/0x50 [ 425.704285] alloc_vfsmnt+0x1a5/0x9c0 [ 425.708062] ? path_lookupat+0x238/0xba0 [ 425.712098] ? mnt_free_id.isra.21+0x50/0x50 [ 425.716494] ? trace_hardirqs_off+0x10/0x10 [ 425.720793] ? putname+0xee/0x130 [ 425.724232] ? putname+0xee/0x130 [ 425.727668] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.732665] ? find_held_lock+0x35/0x1d0 [ 425.736724] ? __get_fs_type+0x8a/0xc0 [ 425.740588] ? lock_downgrade+0x980/0x980 [ 425.744725] ? module_unload_free+0x5b0/0x5b0 [ 425.749206] ? lock_release+0xa40/0xa40 [ 425.753168] ? mpi_resize+0x200/0x200 [ 425.756950] vfs_kern_mount.part.26+0x84/0x4a0 [ 425.761512] ? may_umount+0xa0/0xa0 [ 425.765116] ? _raw_read_unlock+0x22/0x30 [ 425.769246] ? __get_fs_type+0x8a/0xc0 [ 425.773116] do_mount+0xea4/0x2bb0 [ 425.776629] ? __might_fault+0x110/0x1d0 [ 425.780675] ? copy_mount_string+0x40/0x40 [ 425.784891] ? check_same_owner+0x320/0x320 [ 425.789198] ? __check_object_size+0x8b/0x530 [ 425.793691] ? __might_sleep+0x95/0x190 [ 425.797662] ? kasan_check_write+0x14/0x20 [ 425.801875] ? _copy_from_user+0x99/0x110 [ 425.806005] ? memdup_user+0x5e/0x90 [ 425.809702] ? copy_mount_options+0x1f7/0x2e0 [ 425.814177] SyS_mount+0xab/0x120 [ 425.817603] ? copy_mnt_ns+0xb30/0xb30 [ 425.821481] do_syscall_64+0x281/0x940 [ 425.825347] ? __do_page_fault+0xc90/0xc90 [ 425.829572] ? _raw_spin_unlock_irq+0x27/0x70 [ 425.834052] ? finish_task_switch+0x1c1/0x7e0 [ 425.838531] ? syscall_return_slowpath+0x550/0x550 [ 425.843435] ? syscall_return_slowpath+0x2ac/0x550 [ 425.848346] ? prepare_exit_to_usermode+0x350/0x350 [ 425.853338] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 425.858692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.863526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 425.868705] RIP: 0033:0x4548b9 [ 425.871884] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/29 11:10:04 executing program 1: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x0, 0x8, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f00000001c0)="a2950f9fa59b2b3f778a13ad15eb420de38dc4a5a1da62743c7432c567cbb9fcadebed7294c68ad06f9e12f9f9b051478924f804cbd81ba47fb0c6f1a6242f6adca1a956ae78c7469e257c5abe7962f3cbfc089457779bf44400257ae81dc701aebf438c414dbb0cb19734e37e8091bd5c745da0ac8015572a38419d6d08e79be4ba8b342ee2a1eba730a0286384ba58689c57c0b95b4626", &(0x7f0000000280)=""/96}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00001cd000), 0x1000000000000013, &(0x7f0000298000), 0x0, 0x10}, 0x800) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r1, 0xfffffc61) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0xffffffffffffffff, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r2, 0x0, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x80000000}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r3, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r3, &(0x7f0000000240), &(0x7f0000000280)=""/71}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000040)=@ax25={0x3, {"d16b45a24bbbd6"}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000700)}], 0x1, &(0x7f0000000680), 0x0, 0x870f7822e69b9740}, 0x8080) socketpair$inet6(0xa, 0x6, 0x7, &(0x7f00000010c0)) 2018/03/29 11:10:04 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f", 0x11}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:04 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0xcdb, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000140)}], 0x1}, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x40, 0x7, 0x2, 0x4, 0x0, 0x1d, 0x90000, 0xb, 0x6, 0x1, 0x20, 0x100000001, 0xffffffffffffffff, 0x9, 0x6, 0x40, 0x4, 0x5, 0xb16, 0x1000, 0x850, 0xfff, 0xff, 0x80000000, 0x3, 0x2, 0x11, 0x8, 0x5, 0xffffffffffffff80, 0x3ff, 0x100, 0x5, 0x5, 0x7, 0xffffffff, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x40, 0x9, 0x5, 0x0, 0x3f, 0x472, 0xffffffff}, r1, 0x1, r0, 0x8) 2018/03/29 11:10:04 executing program 7 (fault-call:10 fault-nth:6): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 425.879582] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 425.886838] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 425.894083] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 425.901328] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 425.908571] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005 2018/03/29 11:10:04 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x0, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:04 executing program 5: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9ae1", 0x48}], 0x1, &(0x7f0000000980)=[{0x110, 0x13e, 0x9, "d84163610abe1fa7e15532f3b0238206dc2d43a03a65cf8726fb12963341a082ba39cdcbd0a9ea7449bb442c764740c5a7cbc1facd7a3f8fbad1d52932358d08e8507fe6ed56a7414d565c3dc20fdba2f586372c8f08d11d32f62c595cfa44abcf3912ca1ee1157c3ab0da901071de0b11cf1089a6e0eab53e2ad210cef2c1fb45b8a2746dcae150b2d27c42ddf3c2614a3f0afff9baae3c45e7195eadf86b5f1a91a562b4af5c6801a665c9f62f98f6f09761cf0996989e3fc4c88ef8f4d64e25307a5ab979e0fa2494df15900519817769333515093525e52759ea683c9281a5db9a6904d7530d32abd58abac96155a83f9858e3fe76c72eb34ba6a956"}], 0x110}, 0x20000000) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={r1, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x0, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000000140)='./file0\x00', 0x14) mount(&(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) 2018/03/29 11:10:04 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:04 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000280)=0x3fd0, 0x4) gettid() r1 = gettid() bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) r2 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x7f, 0x5, 0x5, 0xdb5f, 0x0, 0x1, 0x400, 0x4, 0x40, 0x0, 0xffffffff7fffffff, 0x7, 0xaa, 0x5, 0xff, 0x4, 0x1, 0x10001, 0x75b8ce56, 0x2, 0x3ff, 0x5, 0x7, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x9, 0xe84, 0x2, 0x2, 0x8001, 0x1, 0x539, 0x0, 0x0, 0x400, 0x2, @perf_config_ext={0x20, 0x1000}, 0x8000, 0x7, 0xe6, 0x0, 0xffffffff00000001, 0x9, 0x1}, r1, 0x0, r0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xab) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="162717caddcb1d1242c1119ba6e56e6ce3f15d0c1593886dd13ecb29f983f49de0c6d44e0d578b6fd2784b922f37478ff06ff725bbb7c60242568a0ed4c27a4df7cd30d389bb6e2990d750d81542654430c2b0443e578bdc7b11d558c32e19406a0f6ecada9937c631655b1dbfe29a35f24dca6ff98d07f2b5dc"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1}, 0x48) socketpair$inet(0x2, 0xe, 0x8429, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x1000) [ 426.128752] autofs4:pid:31762:autofs4_fill_super: called with bogus options [ 426.158644] autofs4:pid:31767:autofs4_fill_super: called with bogus options 2018/03/29 11:10:04 executing program 3: 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, 0x10, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}], 0x2, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="766d6e65743195656cfcffffffffffffff7269747965746831282300110f9406afdd45a0b72ee840d497039a14f2d94eb2221174d12d1f0fad938ae16a1a18796e633ec26375e85247b240ce58f80c4109265396b26052aacfb6a80500009d84f88d012a538c01399a146cb33f0619d174affa0b4f8278aae839e57ee1ce9b4b9b2ee98e40cba96d98261a4c") ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000003140)) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000003100)={r1}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') 2018/03/29 11:10:04 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f", 0x11}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:04 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x0, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 426.237360] FAULT_INJECTION: forcing a failure. [ 426.237360] name failslab, interval 1, probability 0, space 0, times 0 [ 426.248759] CPU: 0 PID: 31776 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 426.256037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.265399] Call Trace: [ 426.267993] dump_stack+0x194/0x24d [ 426.271651] ? arch_local_irq_restore+0x53/0x53 [ 426.276365] should_fail+0x8c0/0xa40 [ 426.280090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.285203] ? perf_trace_lock+0x900/0x900 [ 426.289481] ? find_held_lock+0x35/0x1d0 [ 426.293614] ? check_same_owner+0x320/0x320 [ 426.297935] ? sget_userns+0x27d/0xe40 [ 426.301821] ? rcu_note_context_switch+0x710/0x710 [ 426.306766] should_failslab+0xec/0x120 [ 426.310748] kmem_cache_alloc_trace+0x4b/0x740 [ 426.315325] ? security_capable+0x8e/0xc0 [ 426.319486] sget_userns+0x2a3/0xe40 [ 426.323179] ? set_anon_super+0x20/0x20 [ 426.327149] ? put_filp+0x90/0x90 [ 426.330587] ? destroy_unused_super.part.6+0xd0/0xd0 [ 426.335676] ? alloc_vfsmnt+0x762/0x9c0 [ 426.339632] ? path_lookupat+0x238/0xba0 [ 426.343674] ? mnt_free_id.isra.21+0x50/0x50 [ 426.348076] ? trace_hardirqs_off+0x10/0x10 [ 426.352387] ? putname+0xee/0x130 [ 426.355830] ? cap_capable+0x1b5/0x230 [ 426.359723] ? security_capable+0x8e/0xc0 [ 426.363859] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 426.369038] ? ns_capable_common+0xcf/0x160 [ 426.373352] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 426.378521] mount_ns+0x6d/0x190 [ 426.381879] rpc_mount+0x9e/0xd0 [ 426.385251] mount_fs+0x66/0x2d0 [ 426.388620] vfs_kern_mount.part.26+0xc6/0x4a0 [ 426.393208] ? may_umount+0xa0/0xa0 [ 426.396818] ? _raw_read_unlock+0x22/0x30 [ 426.400947] ? __get_fs_type+0x8a/0xc0 [ 426.404834] do_mount+0xea4/0x2bb0 [ 426.408353] ? __might_fault+0x110/0x1d0 [ 426.412427] ? copy_mount_string+0x40/0x40 [ 426.416651] ? __check_object_size+0x8b/0x530 [ 426.421150] ? __might_sleep+0x95/0x190 [ 426.425123] ? kasan_check_write+0x14/0x20 [ 426.429338] ? _copy_from_user+0x99/0x110 [ 426.433476] ? memdup_user+0x5e/0x90 [ 426.437179] ? copy_mount_options+0x1f7/0x2e0 [ 426.441675] SyS_mount+0xab/0x120 [ 426.445110] ? copy_mnt_ns+0xb30/0xb30 [ 426.448986] do_syscall_64+0x281/0x940 [ 426.452853] ? __do_page_fault+0xc90/0xc90 [ 426.457069] ? _raw_spin_unlock_irq+0x27/0x70 [ 426.461545] ? finish_task_switch+0x1c1/0x7e0 [ 426.466041] ? syscall_return_slowpath+0x550/0x550 [ 426.470955] ? syscall_return_slowpath+0x2ac/0x550 [ 426.475868] ? prepare_exit_to_usermode+0x350/0x350 [ 426.480871] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 426.486229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.491070] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 426.496239] RIP: 0033:0x4548b9 [ 426.499409] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 426.507967] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 426.515215] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 426.522465] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 426.529713] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 426.536964] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006 2018/03/29 11:10:05 executing program 1: recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) socketpair(0xb, 0xf, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000280)}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xb, 0x6e, &(0x7f0000000080)="3447f36cbc3563f8dee5d0", &(0x7f00000000c0)=""/110}, 0x28) 2018/03/29 11:10:05 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000640)={&(0x7f00000003c0)=@pptp={0x18, 0x2, {0x3, @loopback=0x7f000001}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000340)="fe27d3fb32a6c991aff320b12c3ef194a19f", 0x12}, {&(0x7f0000000440)="6a8111722d430643e45eb47b27d87f511961f9edbe2f9ae9b8c8fc0dcbc77e4432ba4383a8e93490189473ac1f15b5c0a581d9d956bfe518e5aa74dd2469854ee8f0d938da78087b755b9a017f132e5728137577ebd72a7a5d19dd30e2233e78421735a32af4a8ca9e8bce50c953ed51453430873bb9c6eae442df8cd4129f64576e6a849570c90d1900805ac94a11f65526669949ac311506", 0x99}, {&(0x7f0000000500)="59db4c76d9ba656a4cb502119f1a16c257d386b572799221ad7fd9e65254732a695fc17d378f5f0bb0cd4d19d02bbd48a3409ea404257d0a3aa59a2ebb", 0x3d}], 0x3, &(0x7f0000000580)=[{0x88, 0x1ff, 0x7, "2a9fca85eed664c939ac423e95470cec5e6764c4ff24885ade43f024e9e1da91f071266c1f6e27c4f89ab405b86e7d26e5cb5625c3a3da41a1a7f2ff57361a0eea3ed1b74741af16840551977b8289ccfcd677c5c6ac1dd56f980bf2e4e9bd0b3574e04dc872b184f9ed93ed160e932fcb5a5b"}], 0x88, 0x4008000}, 0x4000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ncpfs\x00', 0x0, &(0x7f0000000140)="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") perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0x24000, &(0x7f0000000140)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/29 11:10:05 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739a", 0x1a}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:05 executing program 2: r0 = 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, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r2 = socket$kcm(0x29, 0x3000000000000a, 0x0) recvmsg$kcm(r1, &(0x7f0000001e00)={&(0x7f0000001a40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000001ac0)=""/80, 0x50}, {&(0x7f0000001b40)=""/146, 0x195}, {&(0x7f0000001c00)=""/84, 0x54}, {&(0x7f0000001c80)=""/33, 0x21}], 0x4, &(0x7f0000001d00)=""/233, 0xe9, 0x8000}, 0x2000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000480)="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"}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x10) 2018/03/29 11:10:05 executing program 7 (fault-call:10 fault-nth:7): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:05 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:05 executing program 3: r0 = perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0x12, 0x1000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='ext2\x00', 0x11000, &(0x7f00000003c0)="eb72e03368b52f2c560ee80fe1c7cca2539fcdf8d119b269c850a03210462ce5ee16f2d624da0c51632ad0192f757111e2cf4a0ec96a91e3837e67f880891ad69d87fdb504328d92df8def") mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='efivarfs\x00', 0x2000000, &(0x7f00000002c0)="dfed39a4477756086a0983b179f14ebfea035201b04432d541cb1cf331d4454303bd06bebba2655666ef9b3e29") ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) 2018/03/29 11:10:05 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x0, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 426.961571] FAULT_INJECTION: forcing a failure. [ 426.961571] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 426.973411] CPU: 1 PID: 31810 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 426.980663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.990018] Call Trace: [ 426.992616] dump_stack+0x194/0x24d [ 426.996225] ? arch_local_irq_restore+0x53/0x53 [ 427.000885] should_fail+0x8c0/0xa40 [ 427.004577] ? find_held_lock+0x35/0x1d0 [ 427.008616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.013699] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 427.018883] ? pcpu_next_fit_region.constprop.27+0x2a7/0x3a0 [ 427.024680] ? lock_downgrade+0x980/0x980 [ 427.028805] ? should_fail+0x23b/0xa40 [ 427.032675] __alloc_pages_nodemask+0x327/0xdd0 [ 427.037317] ? rcu_pm_notify+0xc0/0xc0 [ 427.041183] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 427.046184] ? find_held_lock+0x35/0x1d0 [ 427.050246] ? check_same_owner+0x320/0x320 [ 427.054546] ? sget_userns+0x27d/0xe40 [ 427.058426] cache_grow_begin+0x72/0x640 [ 427.062469] kmem_cache_alloc_trace+0x3f1/0x740 [ 427.067115] ? security_capable+0x8e/0xc0 [ 427.071258] sget_userns+0x2a3/0xe40 [ 427.074946] ? set_anon_super+0x20/0x20 [ 427.078899] ? put_filp+0x90/0x90 [ 427.082331] ? destroy_unused_super.part.6+0xd0/0xd0 [ 427.087408] ? alloc_vfsmnt+0x762/0x9c0 [ 427.091359] ? path_lookupat+0x238/0xba0 [ 427.095396] ? mnt_free_id.isra.21+0x50/0x50 [ 427.099798] ? trace_hardirqs_off+0x10/0x10 [ 427.104097] ? putname+0xee/0x130 [ 427.107531] ? cap_capable+0x1b5/0x230 [ 427.111401] ? security_capable+0x8e/0xc0 [ 427.115527] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 427.120693] ? ns_capable_common+0xcf/0x160 [ 427.124994] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 427.130160] mount_ns+0x6d/0x190 [ 427.133508] rpc_mount+0x9e/0xd0 [ 427.136853] mount_fs+0x66/0x2d0 [ 427.140200] vfs_kern_mount.part.26+0xc6/0x4a0 [ 427.144759] ? may_umount+0xa0/0xa0 [ 427.148362] ? _raw_read_unlock+0x22/0x30 [ 427.152489] ? __get_fs_type+0x8a/0xc0 [ 427.156360] do_mount+0xea4/0x2bb0 [ 427.159876] ? __might_fault+0x110/0x1d0 [ 427.163920] ? copy_mount_string+0x40/0x40 [ 427.168129] ? check_same_owner+0x320/0x320 [ 427.172427] ? __check_object_size+0x8b/0x530 [ 427.176907] ? __might_sleep+0x95/0x190 [ 427.180863] ? kasan_check_write+0x14/0x20 [ 427.185071] ? _copy_from_user+0x99/0x110 [ 427.189200] ? memdup_user+0x5e/0x90 [ 427.192887] ? copy_mount_options+0x1f7/0x2e0 [ 427.197364] SyS_mount+0xab/0x120 [ 427.200793] ? copy_mnt_ns+0xb30/0xb30 [ 427.204659] do_syscall_64+0x281/0x940 [ 427.208519] ? __do_page_fault+0xc90/0xc90 [ 427.212726] ? _raw_spin_unlock_irq+0x27/0x70 [ 427.217197] ? finish_task_switch+0x1c1/0x7e0 [ 427.221672] ? syscall_return_slowpath+0x550/0x550 [ 427.226581] ? syscall_return_slowpath+0x2ac/0x550 [ 427.231488] ? prepare_exit_to_usermode+0x350/0x350 [ 427.236481] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 427.241828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.246654] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 427.251818] RIP: 0033:0x4548b9 [ 427.254982] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 427.262666] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 427.269910] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 427.277162] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 427.284407] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 427.291674] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007 2018/03/29 11:10:05 executing program 5: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001000)={&(0x7f0000000780)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000800)=""/172, 0xac}, {&(0x7f00000008c0)=""/173, 0xad}, {&(0x7f0000000980)=""/200, 0xc8}, {&(0x7f0000000a80)=""/10, 0xa}, {&(0x7f0000000ac0)=""/195, 0xc3}, {&(0x7f0000000bc0)=""/216, 0xd8}, {&(0x7f0000000cc0)=""/232, 0xe8}, {&(0x7f0000000dc0)=""/191, 0xbf}, {&(0x7f0000000e80)=""/53, 0x35}, {&(0x7f0000000ec0)}], 0xa, &(0x7f0000000fc0)=""/26, 0x1a, 0x9}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000001040)={0x4, 0x7, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffff7fff, 0x0, 0x0, 0x0, 0x5}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xae0, 0x0, 0x0, 0x0, 0x8}, @ldst={0x0, 0x0, 0x0, 0x4, 0xf, 0x0, 0xabd891e36de44eaf}], {0x95}}, &(0x7f00000003c0)='GPL\x00', 0x5, 0xcd, &(0x7f00000004c0)=""/205, 0x41100, 0x0, [], r0}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f0000000000)=""/251, 0x400000000000}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x3, &(0x7f0000000140)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x0, 0x97, &(0x7f0000000280)=""/151}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r1, 0x0, 0xe, 0x84, &(0x7f0000000340)="4e77582ae86bc806202d7ead41a4", &(0x7f0000000400)=""/132}, 0x28) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000380)) 2018/03/29 11:10:05 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:05 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739a", 0x1a}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:05 executing program 1: perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffffffffffd13) bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) 2018/03/29 11:10:05 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r1, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="5d9c580c2daaa28c0752b363b5a8612cf33c2c7e9d464d2139ed63e38e6cc5026ae953c89eb285a49fcc016ac32864fe0e906707a86e3cee6c3341e056f14dc9e51ccbb1f0ebb98704e3f25efba75eeb165d0a31411c1e6cb92f7782e4375e06342f281e7d54a346e9e4fddc624e33238446b3cb55f38d99800364b07736d7a38226cff9bed78f732e74e8f449865dd57bcf536a154db421ecf6d5add13a6134b62a6a7da1a77b77a3ac70c340c01d15c5cf1afbd20817fc3905552e0467e283b1ef784bdee7644191871c06d10cffeba0a8efd5", 0xd4}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000000080)="62e9448ceed134b79d2689965a89df60ac79a544fdd9dcf0d05b4871773675360ff96c1b83204a2d5a4e7592bb337f879d661b0f0bbb6e8b26ce86cb82206edc5beb3e89845b90b873247e2a50d77af86b1972ff7893c25a9405bfe3205db219e8926c5e7edc87a23fdb4fe71370f05fd5d10dfeb60b67fe7ac7ec7006bb6cf4bde77aa7e62bad45bfdcdfe8cd0493f513f44edd2a1e6a", 0x97}], 0x3, &(0x7f0000001300)=[{0x20, 0x103, 0x1, "31099e6a4d54292d53e5b199"}], 0x20, 0x44001}, 0x4001) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000001380)) 2018/03/29 11:10:05 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000280)=0x3fd0, 0x4) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1ff) gettid() r1 = gettid() bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x7f, 0x5, 0x5, 0xdb5f, 0x0, 0x1, 0x400, 0x4, 0x40, 0x0, 0xffffffff7fffffff, 0x7, 0xaa, 0x5, 0xff, 0x4, 0x1, 0x10001, 0x75b8ce56, 0x2, 0x3ff, 0x5, 0x7, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x9, 0xe84, 0x2, 0x2, 0x8001, 0x1, 0x539, 0x0, 0x0, 0x400, 0x2, @perf_config_ext={0x20, 0x1000}, 0x8000, 0x7, 0xe6, 0x0, 0xffffffff00000001, 0x9, 0x1}, r1, 0x0, r0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xab) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x2c, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1}, 0x48) socketpair$inet(0x2, 0xe, 0x8429, &(0x7f00000002c0)) 2018/03/29 11:10:05 executing program 7 (fault-call:10 fault-nth:8): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:05 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x0, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:05 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:05 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000110000000700000000009b009500000000000000"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0xffba, &(0x7f0000000200)="288b6692b59584c352f667964106080667d0bd5ab234b50cf6e6f49cf3e75e07e0eac7456ab9e5b6d11298bfc460eec98d0edbfb4f257c001000000700b489f08506103db7bff530c857fec32bb2cca59a", &(0x7f0000000580)=""/4096, 0x6}, 0x3f) [ 427.697371] FAULT_INJECTION: forcing a failure. [ 427.697371] name failslab, interval 1, probability 0, space 0, times 0 [ 427.708903] CPU: 1 PID: 31839 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 427.716181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.725532] Call Trace: [ 427.728111] dump_stack+0x194/0x24d [ 427.731718] ? arch_local_irq_restore+0x53/0x53 [ 427.736387] ? kernel_text_address+0x102/0x140 [ 427.741001] should_fail+0x8c0/0xa40 [ 427.744720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.749820] ? save_stack+0x43/0xd0 [ 427.753426] ? kasan_kmalloc+0xad/0xe0 [ 427.757302] ? __kmalloc+0x162/0x760 [ 427.761017] ? __list_lru_init+0xcf/0x750 [ 427.765163] ? find_held_lock+0x35/0x1d0 [ 427.769216] ? __lock_is_held+0xb6/0x140 [ 427.773274] ? check_same_owner+0x320/0x320 [ 427.777585] ? rcu_note_context_switch+0x710/0x710 [ 427.782519] should_failslab+0xec/0x120 [ 427.786487] kmem_cache_alloc_node_trace+0x5a/0x760 [ 427.791501] ? mark_held_locks+0xaf/0x100 2018/03/29 11:10:06 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x0, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 427.795647] ? __raw_spin_lock_init+0x1c/0x100 [ 427.800244] __kmalloc_node+0x33/0x70 [ 427.804053] kvmalloc_node+0x99/0xd0 [ 427.807774] __list_lru_init+0x5d5/0x750 [ 427.811838] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 427.817725] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 427.822754] ? __lockdep_init_map+0xe4/0x650 [ 427.827180] ? lockdep_init_map+0x9/0x10 [ 427.831247] sget_userns+0x691/0xe40 [ 427.834960] ? set_anon_super+0x20/0x20 [ 427.838939] ? put_filp+0x90/0x90 [ 427.842396] ? destroy_unused_super.part.6+0xd0/0xd0 2018/03/29 11:10:06 executing program 3: socketpair$inet(0x1e, 0xe, 0x0, &(0x7f00000005c0)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="5000000000000000190100000900000067feb6f07f60a644fb085f276d5af50cc84ccf7d364cdd59957aa4675b59f0d64a03fa19a6706719956a959f7c9e77b4c3d380a6c130710d2e022c19bb770d7d7f98420000006000000000b9000000138252cd159e25b49a20ffc0c948f3a6792fe2a617ed9aa85472d1aed0bc3a35c62b7b3cd3b1617c4d704babd2782ba0cf337a90bc5078cf7033cfebd3b2083858badabb344f0a2105a572333b54f4605638eba800"], 0xb4}, 0x20000000) r1 = perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0xfffffffffffffc00, 0x5, 0x9, 0x0, 0x0, 0x7f, 0x488, 0x8, 0x7, 0xa3, 0x7, 0x31e, 0xffffffff, 0xdee5, 0xa0, 0x4, 0x7, 0x400, 0x3, 0xb9, 0x8, 0x101, 0xa52, 0x1, 0x8000, 0xffffffffffffffff, 0x7, 0x1, 0x5, 0x9, 0xfffffffffffffff8, 0xfd80, 0x5, 0x200, 0x20, 0x80000001, 0x0, 0xffffffffffffffff, 0x4, @perf_config_ext={0x1, 0x9}, 0x4, 0x2c7, 0xffff, 0x3, 0x3, 0x94, 0x2}, 0xffffffffffffffff, 0xb, r0, 0x8) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={r0, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000140)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) [ 427.847504] ? alloc_vfsmnt+0x762/0x9c0 [ 427.851476] ? path_lookupat+0x238/0xba0 [ 427.855539] ? mnt_free_id.isra.21+0x50/0x50 [ 427.859944] ? trace_hardirqs_off+0x10/0x10 [ 427.864264] ? putname+0xee/0x130 [ 427.867725] ? cap_capable+0x1b5/0x230 [ 427.871615] ? security_capable+0x8e/0xc0 [ 427.875768] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 427.880947] ? ns_capable_common+0xcf/0x160 [ 427.885253] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 427.890417] mount_ns+0x6d/0x190 [ 427.893763] rpc_mount+0x9e/0xd0 [ 427.897108] mount_fs+0x66/0x2d0 [ 427.900455] vfs_kern_mount.part.26+0xc6/0x4a0 [ 427.905024] ? may_umount+0xa0/0xa0 [ 427.908628] ? _raw_read_unlock+0x22/0x30 [ 427.912753] ? __get_fs_type+0x8a/0xc0 [ 427.916624] do_mount+0xea4/0x2bb0 [ 427.920137] ? __might_fault+0x110/0x1d0 [ 427.924181] ? copy_mount_string+0x40/0x40 [ 427.928391] ? check_same_owner+0x320/0x320 [ 427.932879] ? __check_object_size+0x8b/0x530 [ 427.937360] ? __might_sleep+0x95/0x190 [ 427.941318] ? kasan_check_write+0x14/0x20 [ 427.945532] ? _copy_from_user+0x99/0x110 [ 427.949658] ? memdup_user+0x5e/0x90 [ 427.953347] ? copy_mount_options+0x1f7/0x2e0 [ 427.957822] SyS_mount+0xab/0x120 [ 427.961252] ? copy_mnt_ns+0xb30/0xb30 [ 427.965120] do_syscall_64+0x281/0x940 [ 427.968982] ? __do_page_fault+0xc90/0xc90 [ 427.973189] ? _raw_spin_unlock_irq+0x27/0x70 [ 427.977660] ? finish_task_switch+0x1c1/0x7e0 [ 427.982132] ? syscall_return_slowpath+0x550/0x550 [ 427.987040] ? syscall_return_slowpath+0x2ac/0x550 [ 427.991945] ? prepare_exit_to_usermode+0x350/0x350 [ 427.996939] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 428.002287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.007112] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 428.012275] RIP: 0033:0x4548b9 [ 428.015439] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 428.023124] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 428.030367] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 428.037610] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/29 11:10:06 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 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, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) socketpair(0x3, 0x80004, 0x76c4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x28, &(0x7f0000000080)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x8) 2018/03/29 11:10:06 executing program 5: r0 = gettid() socketpair(0x0, 0xa, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x90, 0xc4f, 0x6, 0x7ff, 0x0, 0x100000001, 0x400, 0x1, 0x1000, 0x7, 0x0, 0x101, 0x4, 0x9, 0x4, 0x7, 0xffff, 0x6, 0x9, 0x9, 0x3, 0xe933, 0xae, 0x8, 0xe3, 0x1, 0x1, 0x0, 0x1f, 0x7fff, 0x15a, 0xff, 0x1, 0x844, 0x2, 0x6, 0x0, 0xc7d, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0xe7, 0x1, 0x3, 0x8750, 0x9, 0x8}, r0, 0xf, r1, 0xb) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:06 executing program 7 (fault-call:10 fault-nth:9): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:06 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66, 0x42}, {&(0x7f0000000080)=""/52, 0x34}, {&(0x7f00000014c0)=""/120, 0x78}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/120, 0x78}, {&(0x7f0000001280)=""/177, 0xb1}, {&(0x7f0000000180)=""/17, 0x11}, {&(0x7f0000001340)=""/2, 0x2}, {&(0x7f0000001380)=""/16, 0x10}], 0x9}, 0x0) socketpair$packet(0x11, 0x6, 0x300, &(0x7f0000001480)) socketpair(0xa, 0x4, 0x2, &(0x7f00000001c0)) 2018/03/29 11:10:06 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:06 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739a", 0x1a}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="471697ed803e18eca861fa1387aae823cf8b8714312ed420a9a54f2bee0b3ecd4f8bd73239bd814fb1bb19628676d1b93bd8c3ae67597db959e9ebdc529c557dbd720d009f9b16ef20bf77698acf6ef0d033896cb53f4f07a64d69791e5bb3453e73f0cbac3d4c8cb738cf2241e3dcd32d3b1d826f62cc163f723269d041986d3f576db1f4c571fec7d0d5f165268f5353a8e95e217283a17a59a7103037d9e248e0e933e85c879d8f084e243b6897f9d51f22ac6ab887d6eb1921e730fb0cda9440cdf998ec1705499a67bcbde0b44e544024ae521706c764ab793bca864629ec969b51a2cc51320f484d8b6ba81cff5f1c8102ae104e10f731d5ef4c5f", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 428.044854] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 428.052096] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000008 2018/03/29 11:10:06 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x0, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:06 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 428.382331] FAULT_INJECTION: forcing a failure. [ 428.382331] name failslab, interval 1, probability 0, space 0, times 0 [ 428.393655] CPU: 0 PID: 31888 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 428.400924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.410266] Call Trace: [ 428.412855] dump_stack+0x194/0x24d [ 428.416469] ? arch_local_irq_restore+0x53/0x53 [ 428.421122] ? rcutorture_record_progress+0x10/0x10 [ 428.426124] should_fail+0x8c0/0xa40 [ 428.429820] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.434899] ? __kernel_text_address+0xd/0x40 [ 428.439375] ? unwind_get_return_address+0x61/0xa0 [ 428.444295] ? find_held_lock+0x35/0x1d0 [ 428.448340] ? __lock_is_held+0xb6/0x140 [ 428.452394] ? check_same_owner+0x320/0x320 [ 428.456704] ? rcu_note_context_switch+0x710/0x710 [ 428.461631] should_failslab+0xec/0x120 [ 428.465582] kmem_cache_alloc_trace+0x4b/0x740 [ 428.470140] ? __kmalloc_node+0x33/0x70 [ 428.474086] ? __kmalloc_node+0x33/0x70 [ 428.478041] ? rcu_read_lock_sched_held+0x108/0x120 [ 428.483040] __memcg_init_list_lru_node+0x169/0x270 [ 428.488038] ? list_lru_add+0x7c0/0x7c0 [ 428.491988] ? __kmalloc_node+0x47/0x70 [ 428.495947] __list_lru_init+0x544/0x750 [ 428.499992] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 428.505858] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 428.510851] ? __lockdep_init_map+0xe4/0x650 [ 428.515239] ? lockdep_init_map+0x9/0x10 [ 428.519281] sget_userns+0x691/0xe40 [ 428.522971] ? set_anon_super+0x20/0x20 [ 428.526931] ? put_filp+0x90/0x90 [ 428.530363] ? destroy_unused_super.part.6+0xd0/0xd0 [ 428.535451] ? alloc_vfsmnt+0x762/0x9c0 [ 428.539403] ? path_lookupat+0x238/0xba0 [ 428.543457] ? mnt_free_id.isra.21+0x50/0x50 [ 428.547847] ? trace_hardirqs_off+0x10/0x10 [ 428.552147] ? putname+0xee/0x130 [ 428.555582] ? cap_capable+0x1b5/0x230 [ 428.559467] ? security_capable+0x8e/0xc0 [ 428.563595] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 428.568759] ? ns_capable_common+0xcf/0x160 [ 428.573063] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 428.578235] mount_ns+0x6d/0x190 [ 428.582390] rpc_mount+0x9e/0xd0 [ 428.585744] mount_fs+0x66/0x2d0 [ 428.589092] vfs_kern_mount.part.26+0xc6/0x4a0 [ 428.593652] ? may_umount+0xa0/0xa0 [ 428.597256] ? _raw_read_unlock+0x22/0x30 [ 428.601378] ? __get_fs_type+0x8a/0xc0 [ 428.605249] do_mount+0xea4/0x2bb0 [ 428.608763] ? __might_fault+0x110/0x1d0 [ 428.612810] ? copy_mount_string+0x40/0x40 [ 428.617027] ? check_same_owner+0x320/0x320 [ 428.621333] ? __check_object_size+0x8b/0x530 [ 428.625814] ? __might_sleep+0x95/0x190 [ 428.629773] ? kasan_check_write+0x14/0x20 [ 428.633983] ? _copy_from_user+0x99/0x110 [ 428.638111] ? memdup_user+0x5e/0x90 [ 428.641799] ? copy_mount_options+0x1f7/0x2e0 [ 428.646274] SyS_mount+0xab/0x120 [ 428.649704] ? copy_mnt_ns+0xb30/0xb30 [ 428.653570] do_syscall_64+0x281/0x940 [ 428.657432] ? __do_page_fault+0xc90/0xc90 [ 428.661641] ? _raw_spin_unlock_irq+0x27/0x70 [ 428.666110] ? finish_task_switch+0x1c1/0x7e0 [ 428.670582] ? syscall_return_slowpath+0x550/0x550 [ 428.675485] ? syscall_return_slowpath+0x2ac/0x550 [ 428.680392] ? prepare_exit_to_usermode+0x350/0x350 [ 428.685390] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 428.690738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.695572] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 428.700735] RIP: 0033:0x4548b9 [ 428.703904] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 428.711587] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 428.718833] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 428.726080] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 428.733354] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 428.740601] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000009 2018/03/29 11:10:07 executing program 5: socketpair(0xb, 0x3, 0x6, &(0x7f0000000000)) recvmsg(0xffffffffffffffff, &(0x7f0000017f00)={&(0x7f0000017bc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000017e80)=[{&(0x7f0000017c40)=""/183, 0xb7}, {&(0x7f0000017d00)=""/52, 0x34}, {&(0x7f0000017d40)=""/10, 0xa}, {&(0x7f0000017d80)=""/224, 0xe0}], 0x4, &(0x7f0000017ec0)=""/34, 0x22, 0xffffffff}, 0x40010002) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000000000000000000000067d26add1d912350213777e"], &(0x7f0000018f40)="73797a6b4f207212026c6c657200", 0x4000000000000000, 0x1000, &(0x7f0000017f40)=""/4096, 0x40f00, 0x0, [0xffffffc0, 0x2], r0}, 0xfffffffffffffe3b) 2018/03/29 11:10:07 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e", 0x1e}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:07 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63708b262b4e10b400fc6d1d785bedeb4ae172d22b7853244f415a0bc0b08fa6927906efc3410c5c49f2933950ce74aa52b6207c45594cc28b5faa08202c4291ec3b43c68b5e37f52d3e051de539f55bcc137d4f2e5f517f413570f5e622c1eb9963f2e977bca3a34a06253ac4a193ff570bd53b6fc9dd03b13f7b860db0ec049712000000470000000000000000000007e3029a6af2e200af1fae21ee2e3b4230670ebd71ce55d7dab5b55b52199b53ec9cff66717e24731b4b0843c8feffffffffffffff2c8d1c1cfa4ff65311c7bb2d16b137bdde") 2018/03/29 11:10:07 executing program 3: socketpair(0x1, 0x800, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000001500)}, 0x0) close(r1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0x8b, 0x46, &(0x7f0000000040)="cf5ea82dd31161e5bbff39bad85d2cad883299026173d760a8bc0d408ea3e212a8af0b75f8e9f6dd6b2f23982745d5de52569d69a1e09a201f3d3e6d4984a56d41810e103ca3f15fa4da20a9fbbf4ac7240e000ea1c56bd18e2cc832ce76531a3bbeb7f15e327e03c87cc4690b7ac98ebde7b0acf363fcdc0549aff4fccf1f47f8f7aacced0476a68fe5a8", &(0x7f0000000100)=""/70, 0x8000, 0x7}, 0x28) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x0) 2018/03/29 11:10:07 executing program 7 (fault-call:10 fault-nth:10): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:07 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576d", 0x20}], 0x1, &(0x7f0000000980)}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x0, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) close(r1) socketpair$inet6(0xa, 0xa, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000005c0)={&(0x7f0000000340)=@l2={0x1f, 0xffffffffffff7fff, {0x7, 0xbe1f, 0xff, 0x8, 0x2, 0x26f}, 0x40, 0x8}, 0x80, &(0x7f0000000580)=[{&(0x7f00000004c0)="3531813ccb211af2cb7a525f0761aae26e68d7d1ff81af07057c81ec0af6f503ddb777181c740750308b971d74b7ef4adf0d38", 0x33}, {&(0x7f0000000500)="116fd8f88e90798adaca8807098d591f816e718058", 0x15}, {&(0x7f0000000540)="2bd4c9f6193e24ae4e8071acfa9a58c78964c7f9bbcc989e3db31b09d7c262746558029f5a54b1aba6af90cc19ba63ee", 0x30}], 0x3, &(0x7f0000000d40)=[{0x38, 0x19d, 0x20, "27121d9d27d29b12f8b87c23472132dbf98e0838981c5b17b531c36955a7b77434d2d82354"}, {0xf0, 0x117, 0x3, "2194431c0e6fb0ea4541fdd405322fbd9eda3be6eb96b9ec478a11d766cb0c9348a95eec1d326ae83db274f01dfef4efacf10ffc0563ffb84e4afc394c7b14e6a6965f7f963601daf33cf81828e0299dd4d8573dde13eec96f4766b1f57eb30d54bdda923b753dbe6bf52a213576f6dcec0a74a41025ac1c8e2db11fd38737a70374087370c3a38e0484776e26ceb2e70fea782065eb285637290dc8ea992ae5e3cc338949cf97291fa10cb490997b83ab519faf7a6bdbfe088ab2bad83ae62577c72d0adf02833153cdb2a6bb591ce389052f9fc943b8d0e3e5eb7356"}, {0x70, 0x84, 0x2, "8c4a1b61e7e6dcbaaa4f904caa7f1cc11c0a393b4ff223e8025b631dbaa811b6816d3ab9a4bc9cadccaade54fc76c1deeda0d22668eb77b93c3a580313afd7cd8f1f1271ec6bfd20e3973204ea3210d906fd4887ae052bd349b9146382c3"}, {0xf8, 0x108, 0x6, "c618eed15a08776fc720fcb18ee12109b1f035fcb06710110de60c617b02c0bae9ac36ac07c56ff649ecad79abf8916cf42398dc3485b36c2252494c80c7f1f3aafe0553d5be52c988f97c0a405728c65a04e4684bb59a3b57b7a3a996316e72cd0792bcb4cbb43851d513aa0bac02aa947732fac46e13b6ca9c679526ff6aa9231af35e2ddd3e79b7fb11c2cc588d7143612671e224b00e3bc310cb1410bf3d4df3c5adfd16e892f95826a2e2ea4badd67576e72e8a5e9b2599de6dada1a7f5c342560c0ec36a39decf3bd028990cba34eb95e5d35261b0fa06e32cae4c8ffd9456"}, {0xe8, 0x114, 0x0, "41454de5fa05587cb38d1b9f63d3435ca5fffce3d804f79d66d5ffcd026cfa702342667855b4a43982157717e71fb1653eaf62e654386f8f0f389753a6cbfa2d967353698cc67df4e00af4e2a261322960ee9b158f61e4cf89eb308b166cdba19449b9146c0791a49bb3555589ca62edb902587f09eff7d8bdc08893ad2a2026ea104726ed26db5c4f9747072a760f4009d52de278a171643d6f687e3863e72a944745d3f1e0cb1d6866a04d021d450096393b7e5b232a7010ea03899c3792fa3ad8dcfb586732d691e18660b8292277c8ae977be52859"}], 0x378, 0x800}, 0x24040004) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)='./file1\x00', &(0x7f0000000680)='ceph\x00', 0x8020, &(0x7f0000000800)="731ca469caeac91722a368831ca52b7414636af3") bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r0}, 0x48) 2018/03/29 11:10:07 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:07 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:07 executing program 2: mkdir(&(0x7f0000000280)='./file0/bus/file0/file0\x00', 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x50, &(0x7f0000002e00)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002e80)=r0, 0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0/bus/file0/file0/file0\x00', &(0x7f0000000380)='nsfs\x00', 0x20440, &(0x7f0000000440)="6fe93f383cd6afc8df4f454c5304b231a787bd46ffbc635951aede54427425462195c0e8ecce05af287a45f7036644d50b83e2fc8ad7efb1d016ff938544b3ee031cfb1e4d7bceaad745c6ccec85a45e69d3ce08f7dbcd7c7b4d3ff1d0a20775f8365fac19d0760e5e84c08c92f7375524456111fbc3bb16551e35a2cacf509d910df8c30b0c3d65269b3a4c06e94d1cce62176454342a6dcd500f9935091ee01ed8a27b1c2c87df1e6befeea67206afb85fe971c6880197b46a6fb1058a93") mount(&(0x7f0000000080)='./file0/bus/file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000400)='configfs\x00', 0x0, &(0x7f0000000240)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002f00)={&(0x7f0000002ec0)='./file0/bus/file0/file0\x00'}, 0x10) socketpair(0x15, 0x0, 0x7, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000005380)={r2}) sendmsg$kcm(r2, &(0x7f0000002d40)={0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000500)="90c409feb05e27b3a3556cdf102feccffd232672d9367d91be7e8465d22972d2eb2df78cf2765488747187e4ed138f0fb6cf1be1524ebee0165e463667", 0x3d}, {&(0x7f0000000540)="a3b1d64cebbd0d5d31ca176422707cd358dc2eda803578fc026b64be9df8f4e9b8f7ccac994abee6be328a72cae205c823e171e29f2623f0ea57e055ed6db34ef89ca565bee85a70fa6e0c54ca2163b291cb6a9990849f1ef58121c0dc662300daa987ceece7109bc63c63def3239253f359ca24c25854ed47cd550f3394c84b5e6f949ea1d3c5fbd6a97da760b7bbf0cefdbd884be94aa0cd2c005359828129af108958476f17b4d00a53d764e36827692f6d70ea2d1338db3195812c8a13424c0ede76e225d426943e3179482dcbfc0a9ab5e5a251d5cf793c4de210", 0xdd}, {&(0x7f0000000640)="e78aaac411d4015e9ae6b3e46cbdec71844509d8d3929f519e", 0x19}, {&(0x7f0000000680)="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", 0xfa}, {&(0x7f0000000780)="b36325792af4eb47c5d30fafa2aebebba082faef09886d105b7a6f92db5fd7cb185fa4d2a8dc6cf11faa1631a7b5ccecb7020adbb03ac33041dcf892075ac5376f9e87", 0x43}, {&(0x7f0000000800)="688346007d5d684a257210be00161159d6e7709a2af86fed8ba37fa3528d54e3bfef48895764e1a8e2b321f96e67fd83d89f665f622caf72fac88cd27e0ee9f8f52538a81ba4a475f5a2a3d238c86aedf64901b766c141a4a4c88e790f9854411a2c974f955ccb91aaf84652bf04aa32ea974272f5a02cdd9ca0ab2a6b5eb9c45f8abcbb6d27743913c68718d81ee7ff9b0877b19bcdfdcb57eb6013c1e8773881f7ac8f4ed70a151d7f8cee95b4ad5b7f070edb78e6e61ac6bd9b320ca842d34588c2233cf0fae48ae793f8836e78508fd8536e2e037c1f8ddbd2f37cb38f7136138052a888", 0xe6}], 0x6, &(0x7f0000000980)=ANY=[@ANYBLOB="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0x2390, 0x8000}, 0x0) recvmsg(r4, &(0x7f0000006780)={0x0, 0x0, &(0x7f0000006640)=[{&(0x7f00000053c0)=""/69, 0x45}, {&(0x7f0000005440)=""/141, 0x8d}, {&(0x7f0000005500)=""/41, 0x29}, {&(0x7f0000005540)=""/4096, 0x1000}, {&(0x7f0000006540)=""/12, 0xc}, {&(0x7f0000006580)=""/129, 0x81}], 0x6, &(0x7f00000066c0)=""/185, 0xb9, 0x9}, 0x40000000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000067c0)=r1, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000005340)={&(0x7f0000000200)='./file0\x00', r3}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000006800)=r0, 0x4) socketpair(0x9, 0x807, 0x9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002d80)={&(0x7f0000002dc0)='./file0/bus/file0/file0\x00', r6}, 0x0) sendmsg$kcm(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000052c0)=[{&(0x7f0000002f40)="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0x1000}, {&(0x7f0000003f40)="ea396deb1c66276374c83f7985b3a0a287df18f8eb93943353a956c35d2e419fddf7994f4d22999a06fd44d25e7dd762362efe1214fb223969c808a1a97445b50b5a047c916d9a93e04512c4954d5e6c384fcfc8775603", 0x57}, {&(0x7f0000003fc0)="d9fd67595e9f83e5c6a3b30b0e9aba70ef9e18812d185e88627c5f219938c439140fd75d3062dbe4b1151f84a562e3f54e4f41d2e308d1b39f330185b31975c0e606c42772d3a91fe0aa8b26d46f2c5b13539e2c694aa0c7dac0d73c1c0b02d65e5af95de88794c676d3424e12ff743d46552d79bc4bd5a8f3585aeb5f492b5de72368f290660d8a0052684246337238cf9d380bea06e5ebe82f0877cf951db25481015e6116d45d452e51b463d0586cdf880347ecc0a88477521090b1bc525bc0bcfc36b57afa7012461c226770d7adee6e5f186b976e395135c5bbba22", 0xde}, {&(0x7f00000040c0)="9fea2dd9e1fd14c999f5eecf86d0245ffe8c0c9ae1a7254927846ed7cc7ba41718f6af493ee6b0c4ba89deff32204e0c288a0707b89d8d9a038caa2da45e025a1ff70d991b1d6bf9a92268ca746e4ac3159e46f85fad1973a08000f49329bec74fa5ce3eaf9a5d04236846850009d3", 0x6f}, {&(0x7f0000004140)="11cd7bf339066b7610a5b11943b1273ac440aa51ba080e848234db5b8a61c78c3a61fed09fb5c75bd9b656d490168e0c01d52c5e003db25f6f71357a6d1f0d1b04b32e363ec8d9846e2e5b504f4916fb6a067c7b5f38f6028543e5453a1e52aea5cf5ac04df774b74385f9961a1d41d08682f9c203d25411dfb9788bce325440b6a19ba80239ea43c71ffab8a21a78811b075fd16ac3681062d26ce747e8bca56f38d70d5dc3fedac81a6d40d99b3f7a1d5d", 0xb2}, {&(0x7f0000004200)="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", 0x1000}, {&(0x7f0000005200)="bdf9bbd51532ffd6b26232d3145fd0989ff021f10dd4ec2af09528d98a7cc43c2b5664935720d3c7145877876bdb0bee75c3760da01c3e3324758229f114d294e0dbef0491ecf0c1148d4be79ed0ba366d22af2229b9bd722c678e444e552ee66a11f860c226d4dcb3c649e0c0fd796de979196ee551ab5a81c62aeadee81206cb007b23846d6580af976123b3e27e9ea81b63c73d03769c", 0x98}], 0x7, 0x0, 0x0, 0x1}, 0x20000000) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f00000000c0)={r2}) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000000180)={r5, r6}) 2018/03/29 11:10:07 executing program 3: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xfa, 0xd3, &(0x7f0000000540)="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", &(0x7f0000000640)=""/211, 0x80000000, 0x3}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000028000007a0a00fffffffffd6301206252e82f3d8b"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/03/29 11:10:07 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000010000000100000013000000000000003ad4ed28a1e4ebbdc2ddea96a96d7f134dbaa1398256667dae8c28b7a536320622e6a7654a9192405a50e71830d9d6db1ac44bfba6eb1b8c1b92a0638bfe8114761f4035a474ad9c6ea4c7907e4b8310c59f0f4a4bec90c2c869e1496f983b83e7d851d40eb4b563b30000000000000000"], 0x18}, 0x0) socketpair(0x3, 0xa, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r1, 0x11f, &(0x7f0000000180)}, 0x10) socketpair(0x4000000000009, 0x80000, 0x4000000000007f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000280)="9949be9110dd50228f991588f1fce60139353a95c0d14f7aeb1dfc261161dad0c3ecb5492b328620f6de4ea9b52be5f75acc63c64c52389984916fbc4f7d9836f96e8f7740a7854d95a470666d34eab070342bdc9c2ecc6ec586d0257b008fb18225281b74cd590f4ca48742e15bf29637ecde3c177a8eb0660f75c19bc501fd2271c256801623ee8b1f9cc09e5461676f6f1759af94b21701e47f6d580201", 0x9f}, {&(0x7f0000000340)="50fd4fd8321ba22fa5dc751c568afd59f6050e", 0x13}, {&(0x7f0000000380)="658aff962e76162c56e4f786a311707c20d4f6915bab374c", 0x18}, {&(0x7f0000001500)="2afe0035d93afecb98f2bba571826c1d8935b15ca564a869db5c62883bbf2d8f44fda3fde1ff4ecb9b897c0662bef19a3617ff8d8d972e56f0d35ea4b9c4054721035ae4e87b708394a262ec5aba9daa9ec6c240912286efedc5853fdc0e62b3c97f075f35ed4591c2f9673672ab755c7b8a9a7550e846bace", 0x79}, {&(0x7f0000001580)="ae64fa97147eac30b9e28f1445e9884530b3e4278bb26067482d1d714ed21f7ea83094d22cd8fc701dfea661479b7a59b2920ead9fe88e4ef43fabf8b9f1b98a38075ad7c059f6d506d3775c08e9f2ff76cfd21fe4d6c33f94b749255294cd646c0503001964070a93c685a7924b3e097017ab036b1aaf6bbe096a0d522a155de8c20d2c7cb18e8d1d3794c8838d00f88c64889657dad9e795a2d415277b05a32f", 0xa1}, {&(0x7f0000001640)="a2fc75fa8ce71f57832281846173126b8473c263548b7c2a2a4d4637cd4700792a75ff616b17308be7d7d2bf07b5cd542fa36ea194803350a1f0180f1b63a267a576d281a645417b2c01f647ed42", 0x4e}], 0x7, &(0x7f0000001740)=[{0x108, 0x15d7d21447dfc55c, 0x84, "3f9a350c7be6b941e7487e8f023e3c53df86cd99315e3d3d419632b1a4dfff11362d99e560c0ecf6271a7c985d6ccf458f090b6496198d459c5084c65825ea230fdd7805086b4b559a4778457d4b6176dab69f91d12fe86e15ae58c5f2ad59596daaba838f1802a0dbc284b8ebd965f3e06d95b5833e8d237f612095f337d381ebcb09423b57f9ec8338971b7362a0d6f9aec30a4fee74e40e345b8254a229c197e1c6f006c7f233962a55ec170cfa73fc320cc1b54d734a641a3bf9b3c85df97dca9d69dd6ac8721ca3e2b429e375aee474565d21fba272db94505fdd682e6b3e028ace5aa26fd76eba321b39e3d3b58ce50f852eab84"}, {0x18, 0x10c, 0x3, 'l'}, {0xf8, 0x11f, 0x401, "5afd8bd04392e547cf7f77d47fd59de10da48c15ba35b92225bc07b6464642eb6cf0ca448327832d884aa06c8622f20f229e6cbe2e1520ec7a8a951689528d2096ba53d4809205c1a6828d33132fec10dbd44eb4107d5fa250a4c29eaf7af28a0c51d24635f07f4acdf934d38b0a580e247440c28d7faeab2225c367316e918513f979a82acaa5ed2c2f30510d2dedd9de5485846446c47bb88691636b46a29f906900aac6c90686eae04fa881e5706778ff322526bd570610eac1cd44f2d2cd1129ce08838dd6867b87b135df3e415d70f1a1d30eb089c0a96f5dd3ecde61bbcfc699"}, {0x70, 0x0, 0x1, "973f8703c0db880bfa28386cfda32d0d658cbfcce29386e043417f328ffe36bf5c66b97de4d32801cfa4fefd775a664ea73fdc52ae61d32f845cc93956765df8ce5661a58ed396401604cdc86e0376a263cd0f344e13379bc2"}], 0x288, 0x1}, 0x20040004) 2018/03/29 11:10:07 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e", 0x1e}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 429.138301] FAULT_INJECTION: forcing a failure. [ 429.138301] name failslab, interval 1, probability 0, space 0, times 0 [ 429.149658] CPU: 1 PID: 31917 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 429.156926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.166281] Call Trace: [ 429.168886] dump_stack+0x194/0x24d [ 429.172529] ? arch_local_irq_restore+0x53/0x53 [ 429.177206] ? __save_stack_trace+0x7e/0xd0 [ 429.181547] should_fail+0x8c0/0xa40 [ 429.185274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.190381] ? kasan_kmalloc+0xad/0xe0 [ 429.194275] ? kmem_cache_alloc_trace+0x136/0x740 [ 429.199114] ? __memcg_init_list_lru_node+0x169/0x270 [ 429.204301] ? __list_lru_init+0x544/0x750 [ 429.208533] ? sget_userns+0x691/0xe40 [ 429.212428] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 429.217187] ? do_mount+0xea4/0x2bb0 [ 429.220898] ? SyS_mount+0xab/0x120 [ 429.224523] ? do_syscall_64+0x281/0x940 [ 429.228586] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 429.233962] ? find_held_lock+0x35/0x1d0 [ 429.238036] ? __lock_is_held+0xb6/0x140 [ 429.242124] ? check_same_owner+0x320/0x320 [ 429.246459] ? rcu_note_context_switch+0x710/0x710 [ 429.251407] should_failslab+0xec/0x120 [ 429.255389] kmem_cache_alloc_trace+0x4b/0x740 [ 429.259971] ? __kmalloc_node+0x33/0x70 [ 429.263943] ? __kmalloc_node+0x33/0x70 [ 429.267924] ? rcu_read_lock_sched_held+0x108/0x120 [ 429.272953] __memcg_init_list_lru_node+0x169/0x270 [ 429.277980] ? list_lru_add+0x7c0/0x7c0 [ 429.281960] ? __kmalloc_node+0x47/0x70 [ 429.285954] __list_lru_init+0x544/0x750 [ 429.290036] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 429.295933] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 429.300954] ? __lockdep_init_map+0xe4/0x650 [ 429.305371] ? lockdep_init_map+0x9/0x10 [ 429.309441] sget_userns+0x691/0xe40 [ 429.313155] ? set_anon_super+0x20/0x20 [ 429.317145] ? put_filp+0x90/0x90 [ 429.320608] ? destroy_unused_super.part.6+0xd0/0xd0 [ 429.325716] ? alloc_vfsmnt+0x762/0x9c0 [ 429.329697] ? path_lookupat+0x238/0xba0 [ 429.333765] ? mnt_free_id.isra.21+0x50/0x50 [ 429.338187] ? trace_hardirqs_off+0x10/0x10 [ 429.342515] ? putname+0xee/0x130 [ 429.345979] ? cap_capable+0x1b5/0x230 [ 429.349891] ? security_capable+0x8e/0xc0 [ 429.354055] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 429.359249] ? ns_capable_common+0xcf/0x160 [ 429.363577] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 429.368768] mount_ns+0x6d/0x190 [ 429.372141] rpc_mount+0x9e/0xd0 [ 429.375510] mount_fs+0x66/0x2d0 [ 429.378893] vfs_kern_mount.part.26+0xc6/0x4a0 [ 429.383484] ? may_umount+0xa0/0xa0 [ 429.387115] ? _raw_read_unlock+0x22/0x30 [ 429.391263] ? __get_fs_type+0x8a/0xc0 [ 429.395178] do_mount+0xea4/0x2bb0 [ 429.398713] ? __might_fault+0x110/0x1d0 [ 429.402788] ? copy_mount_string+0x40/0x40 [ 429.407025] ? check_same_owner+0x320/0x320 [ 429.411357] ? __check_object_size+0x8b/0x530 [ 429.415873] ? __might_sleep+0x95/0x190 [ 429.419868] ? kasan_check_write+0x14/0x20 [ 429.424107] ? _copy_from_user+0x99/0x110 [ 429.428260] ? memdup_user+0x5e/0x90 [ 429.431970] ? copy_mount_options+0x1f7/0x2e0 2018/03/29 11:10:07 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:07 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x0, 0x4, &(0x7f0000000080)=@raw=[@generic={0x0, 0x46, 0xa1}, @alu={0x4, 0x7fffffff, 0xb, 0x7, 0xf, 0xfffffffd, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000340)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r2, 0x28, &(0x7f00000002c0)}, 0x10) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x1400000, 0x4, 0x3ff, 0x10, r3, 0xffffffffffffffff, [0x115]}, 0xffffffffffffff60) socketpair(0x0, 0x0, 0x0, &(0x7f000000dff8)) close(r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000380)) 2018/03/29 11:10:07 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000080), 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001240)={&(0x7f0000001200)='./file0\x00'}, 0x10) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000340)=@sco, 0x80, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/156, 0x9c}], 0x1, &(0x7f00000004c0)=""/187, 0xbb, 0x4}, 0x1) socketpair$inet6(0xa, 0xa, 0xffff, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0x5, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2c) 2018/03/29 11:10:07 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:07 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 429.436470] SyS_mount+0xab/0x120 [ 429.439923] ? copy_mnt_ns+0xb30/0xb30 [ 429.443816] do_syscall_64+0x281/0x940 [ 429.447701] ? __do_page_fault+0xc90/0xc90 [ 429.451938] ? finish_task_switch+0x1c1/0x7e0 [ 429.456437] ? syscall_return_slowpath+0x550/0x550 [ 429.461371] ? syscall_return_slowpath+0x2ac/0x550 [ 429.466301] ? prepare_exit_to_usermode+0x350/0x350 [ 429.471326] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 429.476702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.481558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 429.486736] RIP: 0033:0x4548b9 2018/03/29 11:10:07 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f00000001c0)="1857eff3942a9e9de5a43bf8d30cc1d060008cb7412553a2bb87f509016e406cd65d720e3a8c21a2b871011c8aa7d9778f3bb5843b2ce7a13ab1232fa234286708dfbe6601ffe1f73ec1d58a5c8972e1000300000000000099ff866404ccd2718b15319ef7eaff23d6c62c5aa8ca74152a0700d1d470d819542dcb205f0d25ea4e68c573950dbdb5237c347ff7ec050fa23d5603d032770e91d511c41572a06d861eddb044f89a642d9d1b63390695f7943ffef36a44ab0114bc5288ef49f3ab7b196ef97b5b6b0fd958d3b299b7e9fa009754ba01f4642a744db314a9776e50ceea483f", &(0x7f0000000040)=""/129}, 0x18) [ 429.489915] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 429.497625] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 429.504886] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 429.512147] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 429.519413] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 429.526684] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000a 2018/03/29 11:10:08 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x4, 0x30b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) gettid() r0 = gettid() perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x7f, 0x0, 0x5, 0x0, 0x0, 0x1, 0x400, 0x4, 0x40, 0x0, 0xffffffff7fffffff, 0x7, 0xaa, 0x5, 0xff, 0x0, 0x1, 0x10001, 0x0, 0x2, 0x3ff, 0x5, 0x7, 0x7f, 0x0, 0x3, 0x0, 0x1, 0x9, 0xe84, 0x2, 0x2, 0x8001, 0x1, 0x539, 0x0, 0x0, 0x400, 0x2, @perf_config_ext={0x20, 0x1000}, 0x8000, 0x7, 0xe6, 0x0, 0xffffffff00000001, 0x9, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0xab) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x4, 0x3, 0x1, 0x0, 0x1}, 0x2c) 2018/03/29 11:10:08 executing program 7 (fault-call:10 fault-nth:11): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:08 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e", 0x1e}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:08 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:08 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:08 executing program 1: socketpair(0x11, 0x806, 0x191c, &(0x7f0000000480)={0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000004c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000500)={r1}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x1f, 0x7, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000014dc0)={&(0x7f0000014880)=@hci={0x0, 0x0}, 0x80, &(0x7f0000014c40)=[{&(0x7f0000014900)=""/164, 0xa4}, {&(0x7f00000149c0)=""/92, 0x5c}, {&(0x7f0000014a40)=""/188, 0xbc}, {&(0x7f0000014b00)=""/86, 0x56}, {&(0x7f0000014b80)=""/177, 0xb1}], 0x5, &(0x7f0000014cc0)=""/223, 0xdf, 0x7}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000014e00)={0xc, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0xd2bd, 0x0, 0x0, 0x0, 0x3}, [@call={0x85, 0x0, 0x0, 0x14}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x100000000, 0xae, &(0x7f0000000140)=""/174, 0x40f00, 0x1, [], r5}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000080)={r4, r2}) 2018/03/29 11:10:08 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x267) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x10, 0xbb0b, 0xd4a0, 0x4, 0xd, r2, 0x1}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000001c0)=@ax25={0x3, {"d16b45a24bbbd6"}, 0x4}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000680), 0x0, 0x870f7822e69b973f}, 0x8080) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r2, &(0x7f0000000340)="b28c6b3c0f7d1ec75e44db3183032106b63c2b7e747d272c43954fee1295a465969d2968e4d0119b712551d0449407abdb0ce61d732a0ee4005b2ac9745ea64b3fdf25fde3ee8ab8a063e5fa7907cbc7b6235621ff7370b7af86da90e85afdc0fa55b2518a546ff8f8f2bbeb1d594b4f65f4054de9e4cc3aff90ce0eb9de1c70ad1be36c96324a900d", &(0x7f0000000400)=""/28}, 0x18) socketpair$inet6(0xa, 0x6, 0x7, &(0x7f00000010c0)) mount(&(0x7f0000000140)='..', &(0x7f0000000240)='..', &(0x7f0000000280)='vxfs\x00', 0x0, &(0x7f00000002c0)="ba4fd5bb95c84cbfd0bda060bfc5e6064c9e3be63e45088e2796ab388aac56fba048d7ec0fd3f95da645227a95b096456762ccaf5f7903175afc00d2ed46ece07167ddf978b12a0eb4ae3f6173caf039afc4") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='..', r2}, 0x10) 2018/03/29 11:10:08 executing program 3: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4", 0x47}], 0x1, &(0x7f00000004c0)=[{0x255, 0x102, 0x7, "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"}, {0x40, 0x13f, 0x8, "c6c05e2b5ecd9c6d2c06f462e8c5fcd49cfa9d4e000ec572240981db6fb6a83041c9a68c9ead04c2a69fb5"}], 0x1050, 0x4000}, 0x4884) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000001640)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x1000000000000001) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f0000001800)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000001840)='syzkaller\x00', 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xc, 0x3, 0x5, 0x7, 0x4, 0xffffffffffffffff, 0x7fffffff}, 0x2c) recvmsg(r0, &(0x7f0000008d00)={&(0x7f0000008b00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000008c80)=[{&(0x7f0000008b80)=""/204, 0xcc}], 0x1, &(0x7f0000008cc0)=""/8, 0x8, 0x1}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000008d40)={0xb, 0x2, &(0x7f0000000440)=@raw=[@map={0x18, 0x3, 0x1, 0x0, r3}], &(0x7f0000000480)='syzkaller\x00', 0x401, 0xf5, &(0x7f0000001540)=""/245, 0x41f00, 0x1, [], r4}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001700)={0xe, 0x5, &(0x7f0000000400)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x8}, [@jmp={0x5, 0x2, 0xf, 0x0, 0x3, 0x20, 0x10}], {0x95}}, &(0x7f0000001680)='GPL\x00', 0x4, 0xb, &(0x7f00000016c0)=""/11, 0x41f00, 0x1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) 2018/03/29 11:10:08 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 429.867880] FAULT_INJECTION: forcing a failure. [ 429.867880] name failslab, interval 1, probability 0, space 0, times 0 [ 429.879250] CPU: 0 PID: 31969 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 429.886528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.895882] Call Trace: [ 429.898468] dump_stack+0x194/0x24d [ 429.902085] ? arch_local_irq_restore+0x53/0x53 [ 429.906743] ? __save_stack_trace+0x7e/0xd0 [ 429.911082] should_fail+0x8c0/0xa40 [ 429.914811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.919893] ? kasan_kmalloc+0xad/0xe0 [ 429.923767] ? kmem_cache_alloc_trace+0x136/0x740 [ 429.928602] ? __memcg_init_list_lru_node+0x169/0x270 [ 429.933771] ? __list_lru_init+0x544/0x750 [ 429.937992] ? sget_userns+0x691/0xe40 [ 429.941864] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 429.946606] ? do_mount+0xea4/0x2bb0 [ 429.950320] ? SyS_mount+0xab/0x120 [ 429.953939] ? do_syscall_64+0x281/0x940 [ 429.957980] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 429.963332] ? find_held_lock+0x35/0x1d0 [ 429.967378] ? __lock_is_held+0xb6/0x140 [ 429.971433] ? check_same_owner+0x320/0x320 [ 429.975741] ? rcu_note_context_switch+0x710/0x710 [ 429.980661] should_failslab+0xec/0x120 [ 429.984618] kmem_cache_alloc_trace+0x4b/0x740 [ 429.989180] ? __kmalloc_node+0x33/0x70 [ 429.993132] ? __kmalloc_node+0x33/0x70 [ 429.997089] ? rcu_read_lock_sched_held+0x108/0x120 [ 430.002105] __memcg_init_list_lru_node+0x169/0x270 [ 430.007108] ? list_lru_add+0x7c0/0x7c0 [ 430.011068] ? __kmalloc_node+0x47/0x70 [ 430.015039] __list_lru_init+0x544/0x750 [ 430.019084] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 430.024963] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 430.029959] ? __lockdep_init_map+0xe4/0x650 [ 430.034350] ? lockdep_init_map+0x9/0x10 [ 430.038404] sget_userns+0x691/0xe40 [ 430.042095] ? set_anon_super+0x20/0x20 [ 430.046065] ? put_filp+0x90/0x90 [ 430.049506] ? destroy_unused_super.part.6+0xd0/0xd0 [ 430.054586] ? alloc_vfsmnt+0x762/0x9c0 [ 430.058540] ? path_lookupat+0x238/0xba0 [ 430.062587] ? mnt_free_id.isra.21+0x50/0x50 [ 430.066997] ? trace_hardirqs_off+0x10/0x10 [ 430.071316] ? putname+0xee/0x130 [ 430.074766] ? cap_capable+0x1b5/0x230 [ 430.078643] ? security_capable+0x8e/0xc0 [ 430.082781] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 430.087964] ? ns_capable_common+0xcf/0x160 [ 430.092281] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 430.097462] mount_ns+0x6d/0x190 [ 430.100815] rpc_mount+0x9e/0xd0 [ 430.104161] mount_fs+0x66/0x2d0 [ 430.107509] vfs_kern_mount.part.26+0xc6/0x4a0 [ 430.112084] ? may_umount+0xa0/0xa0 [ 430.115703] ? _raw_read_unlock+0x22/0x30 [ 430.119838] ? __get_fs_type+0x8a/0xc0 [ 430.123713] do_mount+0xea4/0x2bb0 [ 430.127229] ? __might_fault+0x110/0x1d0 [ 430.131306] ? copy_mount_string+0x40/0x40 [ 430.135521] ? check_same_owner+0x320/0x320 [ 430.139822] ? __check_object_size+0x8b/0x530 [ 430.144309] ? __might_sleep+0x95/0x190 [ 430.148276] ? kasan_check_write+0x14/0x20 [ 430.152515] ? _copy_from_user+0x99/0x110 [ 430.156659] ? memdup_user+0x5e/0x90 [ 430.160357] ? copy_mount_options+0x1f7/0x2e0 [ 430.164833] SyS_mount+0xab/0x120 [ 430.168269] ? copy_mnt_ns+0xb30/0xb30 [ 430.172147] do_syscall_64+0x281/0x940 [ 430.176019] ? __do_page_fault+0xc90/0xc90 [ 430.180234] ? _raw_spin_unlock_irq+0x27/0x70 [ 430.184714] ? finish_task_switch+0x1c1/0x7e0 [ 430.189207] ? syscall_return_slowpath+0x550/0x550 [ 430.194121] ? syscall_return_slowpath+0x2ac/0x550 [ 430.199038] ? prepare_exit_to_usermode+0x350/0x350 [ 430.204045] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 430.209399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.214226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 430.219395] RIP: 0033:0x4548b9 [ 430.222570] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 430.230264] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 430.237519] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 430.244788] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 430.253015] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 430.260270] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000b 2018/03/29 11:10:08 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:08 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa2", 0x20}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:08 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x1) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x2000000011}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000500)={&(0x7f0000000440)='./file0/file1\x00', r0}, 0x10) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='./file0/file1\x00', &(0x7f0000000640)='securityfs\x00', 0x200200e, &(0x7f0000000680)) 2018/03/29 11:10:08 executing program 7 (fault-call:10 fault-nth:12): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:08 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:08 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:08 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)) mkdir(&(0x7f0000000480)='./file1\x00', 0x40) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000052c0)={&(0x7f0000004f40)=@ll={0x11, 0x5da1e49052ee8435, 0x0, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80, &(0x7f0000005200)=[{&(0x7f0000004fc0)="0a295dc2bdcaec4195822c4d6f66913da9651c9633f186fda68f8a6dcaa27b675eeedec48472e8b7de209853495c14bae1bfa27314749c3b45a0d2e830c3f13c0c3956fcc43926d45994c98c24dcc9bc246c986fadd44bf04f4471ae5c4b26339220def5e661ede600dadacdb8aa87f2", 0x70}], 0x1, &(0x7f0000005240)=ANY=[]}, 0x10) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)='\x00') socketpair(0x10, 0x2, 0x9, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000300)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000380)="3df7035790bd4760f20fb15d76e20b5e6d54661a8ae79aaeb7fb572c22357bb7014a5bf268e235f06129417a56dac22f42004e41f2e37b81fdeb4233c8da700471859ba683a78d1aabe6ba3efe7ca574a86f919201cd3be7cbd786c1bdecaa0e96477cc0e454c8e7a812f30447c5e3d13741b8110e7534c70605e7bc9337025278285a4b384c37b66788812e6cee4a554bc40a2ac67a136ac1ebcb4f75390d5aa40c0e64fe6b0854181328796b17d74426c36799c97cb9ef8fa2e78c41380e23494c5db5ff177a67d3b797905a7eb6a6dfced22da96f900e5198de1c64c7ceee0a8675ec8cfe746f5e59eba3c3e9", 0xee}, {&(0x7f0000002040)="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", 0xfc0}, {&(0x7f0000000880)="9cb98f2c1999dbd9cf8be83242646c4021285ecd27fbbd782b1edafdbc738ad0b4f83635381288090a2c9be26a85e979de127e9bbea85de2fcf8d0421a89a7c508a309e2f260c0cdad953917bba031a51db863157bd51a8b62f8fd41911b5348d1b18ac622c101c1e3cad5681aee4d0ad8d10c6286d0c14b17726f8c7ed508ae93fbd62e47677965a9a1ee0719b184cdbd19c1b6292da96af1d14f33e077c5a59622ae8f3a82f87d3524922538f3bfa15813a2008e16309595de8ccaec531f853c3573e9", 0xc4}], 0x3, &(0x7f0000000a40), 0x0, 0x800}, 0x0) close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file1/file0\x00', 0x0, 0x10}, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000680)={r0, &(0x7f00000004c0)="7a6f3c736e7196ba97c9c136939ac71dcba7dd9009a8d173399b51355b80073d51d201be2f0a7c8f2d3e0168046547e89641909707225973587dabd760b1122d64476b388b16157b95263c2ad2267a3025bbe6ac85286c9b11a14e23295ce5e1922195dbed8111b1b41d82f6cf1fa6b3cb02d47a67c32c498b6da8c3e73f8ee82ef6fee26b44de451e7639d01305ccdc5271d9a8f4f1ae03cc35a4efbd92f696ba96ac6efb90f7a3a90aa10571fd4b9742e9bc4e5ae847cc69e2178ad30a89b13307732f915fcf5d9dd1afeeb7ea67d5335e0607a38708bb3c967f57647397", &(0x7f00000005c0)=""/164}, 0x18) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000740)=r1, 0x4) 2018/03/29 11:10:08 executing program 2: perf_event_open(&(0x7f0000348f88)={0x0, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000c41000)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg(r2, &(0x7f00000009c0)={&(0x7f0000000300)=@sco={0x1f, {0x1000000000000000, 0x2, 0x2, 0x39000000000, 0x1, 0x80000000}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000380)="32601f76f9d930c30f8fd3dc808d28587686a183d5ee600e2a90002d082cd467e19f18cc064ea8799676b752d906cf21e8c642af0fd7302eb5c12ccafa53bbe5072f7bc83b2053e4f3e7629e7ff99bb8a932031eddba8e4b446212cb7c8ad79a49f5b30552ba0ba0a3ae35d4e2dce67e166e040d26261999d89d55cae914977d5292fff8481c96355683b54b7aab341005c768d3ee80a855f4a592d34367c6a3d81c0801d6e4b8bdc53ff438f0691d7c5f7031544228a76ad625082accd0b60c785c8e", 0xc3}, {&(0x7f0000000480)="fa90bbfec54c23217c6d18250e50a9adfcf70efd452dafc2a9e4eaeba49995d1254e61078fdc13747849801b67ace65588e0cfe6aef0bff45e61242d11a06b9f1bdbf2026fa402a3a177dc2a851a6f4cb46ef90fce5f917de14ded3e7cd23fbfbb2ca516b9b797d840b680bddd3f61a4f35e7b72f31cfc75549b7fb72e2da57bbe37a931cc1c29cacc4101d2e7a0e2a63599040e019c11dde16d66a8e3e2c8c6", 0xa0}, {&(0x7f0000000540)="9585816a21153b92ff23fc811e416138296802f3110665e00885cdaa308b9ba441c61b33a4b8fcaa3be3e92f29612ceca7d1c7a8061bbf3f3cbce0d44ff1", 0x3e}], 0x3, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x3d8, 0x41}, 0x8004) socketpair(0x1b, 0x80000, 0x3, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000008500)={&(0x7f0000008280)=@hci={0x0, 0x0}, 0x80, &(0x7f00000083c0)=[{&(0x7f0000008300)=""/138, 0x8a}], 0x1, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) bpf$PROG_LOAD(0x5, &(0x7f0000008540)={0xd, 0x4, &(0x7f0000000100)=@raw=[@exit={0x95}, @exit={0x95}], &(0x7f0000000140)='syzkaller\x00', 0x1000, 0x46, &(0x7f0000000180)=""/70, 0x41100, 0x0, [], r4}, 0x48) r5 = gettid() perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x117e, 0x406, 0x0, 0x5, 0x0, 0xfffffffffffffffa, 0x2001, 0xb, 0x48, 0x3, 0x6, 0x0, 0x9, 0xd8e, 0x3, 0x1, 0x72, 0x0, 0x8, 0x3, 0x5, 0x1, 0x3, 0xf000000000000000, 0x0, 0xf3bf, 0x10001, 0x400, 0x2, 0x3, 0x1, 0xb04, 0x30, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xd}, 0x210, 0x8, 0x7, 0x4, 0x80000000, 0x2, 0x2}, r5, 0xe, r3, 0x1) close(0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) 2018/03/29 11:10:08 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa2", 0x20}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 430.664009] FAULT_INJECTION: forcing a failure. [ 430.664009] name failslab, interval 1, probability 0, space 0, times 0 [ 430.675519] CPU: 0 PID: 32004 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 430.682796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.692149] Call Trace: [ 430.694726] dump_stack+0x194/0x24d [ 430.698335] ? arch_local_irq_restore+0x53/0x53 [ 430.702981] ? __save_stack_trace+0x7e/0xd0 [ 430.707296] should_fail+0x8c0/0xa40 [ 430.710990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.716071] ? kasan_kmalloc+0xad/0xe0 [ 430.719931] ? kmem_cache_alloc_trace+0x136/0x740 [ 430.724750] ? __memcg_init_list_lru_node+0x169/0x270 [ 430.729916] ? __list_lru_init+0x544/0x750 [ 430.734125] ? sget_userns+0x691/0xe40 [ 430.737991] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 430.742728] ? do_mount+0xea4/0x2bb0 [ 430.746419] ? SyS_mount+0xab/0x120 [ 430.750025] ? do_syscall_64+0x281/0x940 [ 430.754060] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 430.759406] ? find_held_lock+0x35/0x1d0 [ 430.763450] ? __lock_is_held+0xb6/0x140 [ 430.767503] ? check_same_owner+0x320/0x320 [ 430.771804] ? rcu_note_context_switch+0x710/0x710 [ 430.776718] should_failslab+0xec/0x120 [ 430.780669] kmem_cache_alloc_trace+0x4b/0x740 [ 430.785315] ? __kmalloc_node+0x33/0x70 [ 430.789263] ? __kmalloc_node+0x33/0x70 [ 430.793221] ? rcu_read_lock_sched_held+0x108/0x120 [ 430.798245] __memcg_init_list_lru_node+0x169/0x270 [ 430.803245] ? list_lru_add+0x7c0/0x7c0 [ 430.807196] ? __kmalloc_node+0x47/0x70 [ 430.811166] __list_lru_init+0x544/0x750 [ 430.815208] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 430.821069] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 430.826064] ? __lockdep_init_map+0xe4/0x650 [ 430.830452] ? lockdep_init_map+0x9/0x10 [ 430.834500] sget_userns+0x691/0xe40 [ 430.838190] ? set_anon_super+0x20/0x20 [ 430.842155] ? put_filp+0x90/0x90 [ 430.845586] ? destroy_unused_super.part.6+0xd0/0xd0 [ 430.850664] ? alloc_vfsmnt+0x762/0x9c0 [ 430.854615] ? path_lookupat+0x238/0xba0 [ 430.858761] ? mnt_free_id.isra.21+0x50/0x50 [ 430.863151] ? trace_hardirqs_off+0x10/0x10 [ 430.867450] ? putname+0xee/0x130 [ 430.870882] ? cap_capable+0x1b5/0x230 [ 430.874753] ? security_capable+0x8e/0xc0 [ 430.878882] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 430.884047] ? ns_capable_common+0xcf/0x160 [ 430.888347] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 430.893510] mount_ns+0x6d/0x190 [ 430.896866] rpc_mount+0x9e/0xd0 [ 430.900213] mount_fs+0x66/0x2d0 [ 430.903566] vfs_kern_mount.part.26+0xc6/0x4a0 [ 430.908127] ? may_umount+0xa0/0xa0 [ 430.911731] ? _raw_read_unlock+0x22/0x30 [ 430.915855] ? __get_fs_type+0x8a/0xc0 [ 430.919728] do_mount+0xea4/0x2bb0 [ 430.923249] ? __might_fault+0x110/0x1d0 [ 430.927294] ? copy_mount_string+0x40/0x40 [ 430.931517] ? check_same_owner+0x320/0x320 [ 430.935816] ? __check_object_size+0x8b/0x530 [ 430.940300] ? __might_sleep+0x95/0x190 [ 430.944257] ? kasan_check_write+0x14/0x20 [ 430.948470] ? _copy_from_user+0x99/0x110 [ 430.952596] ? memdup_user+0x5e/0x90 [ 430.956286] ? copy_mount_options+0x1f7/0x2e0 [ 430.960763] SyS_mount+0xab/0x120 [ 430.964192] ? copy_mnt_ns+0xb30/0xb30 [ 430.968058] do_syscall_64+0x281/0x940 [ 430.971922] ? __do_page_fault+0xc90/0xc90 [ 430.976131] ? _raw_spin_unlock_irq+0x27/0x70 [ 430.980603] ? finish_task_switch+0x1c1/0x7e0 [ 430.985078] ? syscall_return_slowpath+0x550/0x550 [ 430.989996] ? syscall_return_slowpath+0x2ac/0x550 [ 430.994905] ? prepare_exit_to_usermode+0x350/0x350 [ 430.999899] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 431.005252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.010163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/29 11:10:09 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x0, 0xa, 0xffffffffffffff9c}, 0x2c) gettid() 2018/03/29 11:10:09 executing program 7 (fault-call:10 fault-nth:13): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 431.015331] RIP: 0033:0x4548b9 [ 431.018497] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 431.026180] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 431.033426] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 431.040672] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 431.047915] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 431.055160] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000c 2018/03/29 11:10:09 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:09 executing program 2: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x3f, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000040)="7937ca9555e127674a5f751ee9adb43f5ed53bbab2d50324913fafc502523eccd4f584da612bc8e47999f31b86302b1cf1cb3c10effa042fbd4932660f8a1305e43b46a85406a2f527fea10343761d47d03cbcb0c8f4597b22b973d518d5a7acc028bda1f14f44e7faaedbb391fe9ad3876dae56", &(0x7f00000000c0)=""/164}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r0, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0xffffffffffffff36) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r1, 0x2, 0x10}, 0xc) r2 = perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0xffffffff, 0x3, 0x5, 0x4, 0x0, 0x8, 0x10, 0xc, 0x8000, 0x5, 0x80000000, 0x0, 0x8, 0x3, 0x0, 0x6, 0x1, 0xd4ce, 0x2, 0x5, 0x4, 0x100000001, 0x7fff, 0x7, 0x6, 0x7, 0x1ff, 0x100000000, 0x0, 0x5c396ad3, 0x2, 0x587a, 0x101, 0xe7, 0xa, 0x60, 0x0, 0x24, 0x1, @perf_bp={&(0x7f0000000200), 0x9}, 0xc01, 0x6, 0x6, 0x4, 0x6, 0x9277, 0x80000000}, 0x0, 0x6, r0, 0x9) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xaae) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/29 11:10:09 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 431.116505] 9pnet_virtio: no channels available for device ./file0/file0 [ 431.125736] 9pnet_virtio: no channels available for device ./file0 [ 431.143229] cgroup: cgroup2: unknown option "ƒu~S¦ÖÖ6Œh*Äj ÉÞ [ 431.143229] !BcRí*?»#À_ƒ“®ðå±c‡+½ÕÕ_„¹æîq" [ 431.158374] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/29 11:10:09 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:09 executing program 1: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x1f, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040), &(0x7f00000000c0), 0x2}, 0x20) socketpair(0x17, 0x1, 0xffffffffffff159f, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000000180)={&(0x7f0000000240)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, 0x1, 0x2, 0x1}}, 0x80, &(0x7f0000000680)=[{&(0x7f00000002c0)="ecb36e707d4a0475767c708f597c7606f37fd36e387b0554dc6b9ed17fe4c5316d75d4b693060de8d4cd95351b11b6dbc52666d545b5bf96d1dec7843e7dfef925627b2fa13f952740098f6421a8f430cfce2768c4a907163f3875fcf8a90005e37d8af806bce2b5aaa5fa67ab4214f420a15887831a2f", 0x77}, {&(0x7f0000000340)="417c1df651f16828a3616656da9321b40afea9d29f317b40a7816c5dc5780b295f14084d7f148127e3c25d5288ee58256cf9fa01c6c2a805f5fa78f8fb150f33587a5341f3dfc89cfc02d34d0b73b352b6ba29d94d77717565a076cdb265f5d312a2a1880de5493b7b1244706f78a726c549fa0de651ab95e56a37e368167ea43ee7d372982a71507b04f6086c5364df1ceecbeba96295c8210eee77bb9bd77735ac7a0be8aab5075c8439b6201147e57372c12af23d43", 0xb7}, {&(0x7f0000000400)="d585c8c06b55540c59ab4b97a6dd18eff88d4f75db7a7d7e63f0f0d98e9f47498cd81582d2b7bc1bf71076d35c11b2c59d470f777509ebb99f392841356eada765ca87ee", 0x44}, {&(0x7f0000000480)="b48c113e46f1618b2df1b55e54606ca06f60356dccfa1d270c1760f45dec942ace22058ea175483c1c45197fb7f50862c778bafc5019e9f799b1b6cce703bbf5cb54fd59ca5f649357f4ade5dfce2e73163bfb025cfc307648f461756b6daf3a410cf3196b0a9c3d8f447dcc676d63b10161bbf359fa7950b4611c631de9d1a241217f278ad6e423fcef7791c30b33cdbb1af911b1e1dbd09979a3b7081c7bc85f2dd8b13f29748f0513ee9524131ee1c82e1e7914498a962b4aaddd410a5667e116d5299ae015b4dce5a55e21d82835ceb6e8373ef326eb", 0xd8}, {&(0x7f0000000580)="3047150d77665fa0989919ea507b53b6b90a231af848332dab518decd950918634d5c215cc5174898b1f1dee72a2e3815df8d095d7bea649c22c50fccc26b194c7fa1313f73e7f37e474ebcaf3438a88470133f313d5335d86273796a6170a44aedd28be0c479a3d74b2a6501ecd7524aabc88c9", 0x74}, {&(0x7f0000000600)="9ac5bca99bde538535af7b30ff0e64e5b49259f1544e655819aa5bb750ff8f63443fb6c5b89d85dce411b0da91e0798d11156a09736e7ca03377bf6eeb0b41f70e3a1b81ed4c7ee918f668708cd81b6625366d3a0491aa78cd9b4df0c37cd0cd7e1956b2ff", 0x65}], 0x6, &(0x7f0000001100)=[{0x1010, 0x10b, 0x20, "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"}, {0xb8, 0x10f, 0xfffffffffffffd5b, "b73f9ee529b12311eb5fa81b68125bb0bf951695f3e18b835abd94d451bfb4384ffdc97796523160e33f09c599d64c97787c78af350f292a63105f24987548f43e529c2c195e223292b6b0edde2c2613299c67eb22df0cfaed882d82693a276c9807ffba0a8bb90457db084769c53ffbc732eb26f3a4c694bb5b2d7619379a6b97c85582334dfd127785da2f1a2e7341c2466f33e83bb60ba1c3e83e50aa6f53054c63263f993f26"}, {0xe0, 0x11f, 0x80000000000000, "56ac684de420631bbe69679259d4af5fc3065f3a4ae0260229f5a67610d9f26014dbe452046595c91c2894756ab2c173e9e97a02c6ac81304c0cab197853dd4937dbea1fba2c8310574b862bdfea7d1a0416685055588e19e7b400adf90175e94d77a380217a06c02be0d843c9475bf78eb7671f2b76de403c24f64a700625b6ec6a2bdd5da59bc3cf311bdb3023173ca63a473a152285c5e34e0ab2450a7767565fc9d9a873b862f30a5ce83ca1021b11f3c6dfa0e2e37c9e7104a6150122262bdcc38dba383b0bf62db607c9c966"}, {0x40, 0x119, 0x100000000, "b10116a128fcb0b34c9571c6b48448ce8bd3a41cc4d812a4f20754cd24414f7b06736c61fa523ed847e575c5afa57e"}], 0x11e8, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000080)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 431.270912] autofs4:pid:32018:autofs4_fill_super: called with bogus options [ 431.285134] autofs4:pid:32019:autofs4_fill_super: called with bogus options 2018/03/29 11:10:09 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa2", 0x20}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:09 executing program 5: bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000200)="dfcf01333e43aa76489cb20534dc2c72263a85af00f26d009f", &(0x7f0000000240)}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xc, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000001283ed04000000850000001e00000000000000000000009500000000000000"], &(0x7f0000000240)='GPL\x00', 0x8, 0xb4, &(0x7f0000000280)=""/180}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r0, 0x4, 0x10}, 0xc) 2018/03/29 11:10:09 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x0, 0xff}, 0x2c) [ 431.491420] FAULT_INJECTION: forcing a failure. [ 431.491420] name failslab, interval 1, probability 0, space 0, times 0 [ 431.502782] CPU: 1 PID: 32031 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 431.510057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.519446] Call Trace: [ 431.522043] dump_stack+0x194/0x24d [ 431.525678] ? arch_local_irq_restore+0x53/0x53 [ 431.530353] ? __save_stack_trace+0x7e/0xd0 [ 431.534693] should_fail+0x8c0/0xa40 [ 431.538408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.543524] ? kasan_kmalloc+0xad/0xe0 [ 431.547421] ? kmem_cache_alloc_trace+0x136/0x740 [ 431.552268] ? __memcg_init_list_lru_node+0x169/0x270 [ 431.557457] ? __list_lru_init+0x544/0x750 [ 431.561687] ? sget_userns+0x691/0xe40 [ 431.565573] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 431.570330] ? do_mount+0xea4/0x2bb0 [ 431.574027] ? SyS_mount+0xab/0x120 [ 431.577650] ? do_syscall_64+0x281/0x940 [ 431.581733] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 431.587110] ? find_held_lock+0x35/0x1d0 [ 431.591170] ? __lock_is_held+0xb6/0x140 [ 431.595268] ? check_same_owner+0x320/0x320 [ 431.599603] ? rcu_note_context_switch+0x710/0x710 [ 431.604552] should_failslab+0xec/0x120 [ 431.608536] kmem_cache_alloc_trace+0x4b/0x740 [ 431.613122] ? __kmalloc_node+0x33/0x70 [ 431.617104] ? __kmalloc_node+0x33/0x70 [ 431.621085] ? rcu_read_lock_sched_held+0x108/0x120 [ 431.626119] __memcg_init_list_lru_node+0x169/0x270 [ 431.631141] ? list_lru_add+0x7c0/0x7c0 [ 431.635098] ? __kmalloc_node+0x47/0x70 [ 431.639062] __list_lru_init+0x544/0x750 [ 431.643104] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 431.648969] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 431.653964] ? __lockdep_init_map+0xe4/0x650 [ 431.658353] ? lockdep_init_map+0x9/0x10 [ 431.662402] sget_userns+0x691/0xe40 [ 431.666104] ? set_anon_super+0x20/0x20 [ 431.670063] ? put_filp+0x90/0x90 [ 431.673494] ? destroy_unused_super.part.6+0xd0/0xd0 [ 431.678573] ? alloc_vfsmnt+0x762/0x9c0 [ 431.682525] ? path_lookupat+0x238/0xba0 [ 431.686561] ? mnt_free_id.isra.21+0x50/0x50 [ 431.690949] ? trace_hardirqs_off+0x10/0x10 [ 431.695257] ? putname+0xee/0x130 [ 431.698698] ? cap_capable+0x1b5/0x230 [ 431.702566] ? security_capable+0x8e/0xc0 [ 431.706697] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 431.711862] ? ns_capable_common+0xcf/0x160 [ 431.716163] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 431.721331] mount_ns+0x6d/0x190 [ 431.724681] rpc_mount+0x9e/0xd0 [ 431.728033] mount_fs+0x66/0x2d0 [ 431.731380] vfs_kern_mount.part.26+0xc6/0x4a0 [ 431.735938] ? may_umount+0xa0/0xa0 [ 431.739542] ? _raw_read_unlock+0x22/0x30 [ 431.743663] ? __get_fs_type+0x8a/0xc0 [ 431.747537] do_mount+0xea4/0x2bb0 [ 431.751050] ? __might_fault+0x110/0x1d0 [ 431.755093] ? copy_mount_string+0x40/0x40 [ 431.759303] ? check_same_owner+0x320/0x320 [ 431.763599] ? __check_object_size+0x8b/0x530 [ 431.768079] ? __might_sleep+0x95/0x190 [ 431.772038] ? kasan_check_write+0x14/0x20 [ 431.776249] ? _copy_from_user+0x99/0x110 [ 431.780376] ? memdup_user+0x5e/0x90 [ 431.784064] ? copy_mount_options+0x1f7/0x2e0 [ 431.788539] SyS_mount+0xab/0x120 [ 431.791967] ? copy_mnt_ns+0xb30/0xb30 [ 431.795831] do_syscall_64+0x281/0x940 [ 431.799695] ? __do_page_fault+0xc90/0xc90 [ 431.803904] ? _raw_spin_unlock_irq+0x27/0x70 [ 431.808374] ? finish_task_switch+0x1c1/0x7e0 [ 431.812844] ? syscall_return_slowpath+0x550/0x550 [ 431.817750] ? syscall_return_slowpath+0x2ac/0x550 [ 431.822657] ? prepare_exit_to_usermode+0x350/0x350 [ 431.827655] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 431.833003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.837835] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 431.842998] RIP: 0033:0x4548b9 [ 431.846169] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 431.853853] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 431.861099] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 431.868345] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 431.875589] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 431.882832] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000d 2018/03/29 11:10:10 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f0000001840)={&(0x7f00000003c0)=@un=@abs={0x0, 0x0, 0x4e21}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001440)}, {&(0x7f00000015c0)}], 0x2, &(0x7f0000001780)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001880)={r0}) recvmsg$kcm(r1, &(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, &(0x7f0000003b00)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x8, 0x3, &(0x7f0000dbc000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [], {0x95}}, &(0x7f0000000000)="47ff3300", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f00000000c0)="2cbab182cf1506cd79") 2018/03/29 11:10:10 executing program 7 (fault-call:10 fault-nth:14): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:10 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:10 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:10 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3, 0x0, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r2, 0x1ff, 0x18}, 0xc) 2018/03/29 11:10:10 executing program 5: socketpair(0xa, 0x7, 0x1f, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0xbe, 0xffff, 0x0, 0x2, 0x0, 0xffffffffffffd08d, 0x820, 0x6, 0x80000000, 0x2, 0x3, 0x6, 0x0, 0x8, 0x1, 0x3, 0x6, 0x1f, 0x0, 0x4, 0x9, 0xf2a, 0x5, 0x8, 0x996, 0x800, 0x8, 0x100000001, 0x1, 0x3ff, 0x81, 0xffffffff, 0x3, 0x1, 0x10000, 0xfffffffffffff001, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x200, 0x81, 0x100000000, 0x2, 0x1, 0xfffffffffffffe00, 0x3}, r2, 0x3, r1, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='proc#\x00') sendmsg(r1, &(0x7f0000000440)={&(0x7f0000000180)=@ax25={0x3, {"e5adaea0764245"}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000200)="d550dcd3c6d2492c5a18f12a611cb4ac0f530d13e200facfa6757a745d43cf4d988ce65e006f1094a9c7460c7c2eaa1b8a28b34fae8e75092309dd70757e0eb85b4c711657bdb5485f529bfa2f00c25fa5f2f29c19a4e06874731aa8956126552c084653f897cde8570f1111ab92c51c043f754911cd9f82", 0x78}, {&(0x7f0000000380)="cece5ed793ba9a100d06a6f137822b2b4bda95e1caded7e20225bc60981fa66b61ed598bde2b0d7ca36b525a162e37f0dfc6c7a64cef993dba51eeb355b60e90792e6d9963e8e574e334f97a5ae5727bdb7981c448815b8b4c71f5d0c765b4993e4b8ceaaae483da6f204265ac5bb788ef90d831ab96aadad6eccf6662cefb3d3e6d2043ad5d3a573f065741523f96b1ab", 0x91}], 0x2, 0x0, 0x0, 0x8000}, 0x0) mount(&(0x7f0000003f00)='./file0\x00', &(0x7f0000003f40)='./file0\x00', &(0x7f0000003f80)='afs\x00', 0x405d0ae237d3db6, &(0x7f0000000000)) 2018/03/29 11:10:10 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa211", 0x21}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:10 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 431.945878] 9pnet_virtio: no channels available for device ./file0/file0 [ 431.954117] 9pnet_virtio: no channels available for device ./file0 2018/03/29 11:10:10 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:10 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xdc}, 0xffffff4b) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffff97]}, 0xfffffffffffffed3) [ 432.158388] FAULT_INJECTION: forcing a failure. [ 432.158388] name failslab, interval 1, probability 0, space 0, times 0 [ 432.169712] CPU: 0 PID: 32067 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 432.176997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.186343] Call Trace: [ 432.188922] dump_stack+0x194/0x24d [ 432.192545] ? arch_local_irq_restore+0x53/0x53 [ 432.197198] ? __save_stack_trace+0x7e/0xd0 [ 432.201511] should_fail+0x8c0/0xa40 [ 432.205210] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.210311] ? kasan_kmalloc+0xad/0xe0 [ 432.214183] ? kmem_cache_alloc_trace+0x136/0x740 [ 432.219014] ? __memcg_init_list_lru_node+0x169/0x270 [ 432.224202] ? __list_lru_init+0x544/0x750 [ 432.228429] ? sget_userns+0x691/0xe40 [ 432.232303] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 432.237042] ? do_mount+0xea4/0x2bb0 [ 432.240741] ? SyS_mount+0xab/0x120 [ 432.244377] ? do_syscall_64+0x281/0x940 [ 432.248430] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 432.253780] ? find_held_lock+0x35/0x1d0 [ 432.257827] ? __lock_is_held+0xb6/0x140 [ 432.261888] ? check_same_owner+0x320/0x320 [ 432.266206] ? rcu_note_context_switch+0x710/0x710 [ 432.271147] should_failslab+0xec/0x120 [ 432.275111] kmem_cache_alloc_trace+0x4b/0x740 [ 432.279688] ? __kmalloc_node+0x33/0x70 [ 432.283648] ? __kmalloc_node+0x33/0x70 [ 432.287608] ? rcu_read_lock_sched_held+0x108/0x120 [ 432.292618] __memcg_init_list_lru_node+0x169/0x270 [ 432.297622] ? list_lru_add+0x7c0/0x7c0 [ 432.301586] ? __kmalloc_node+0x47/0x70 [ 432.305559] __list_lru_init+0x544/0x750 [ 432.309611] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 432.315485] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 432.320484] ? __lockdep_init_map+0xe4/0x650 [ 432.324877] ? lockdep_init_map+0x9/0x10 [ 432.328921] sget_userns+0x691/0xe40 [ 432.332614] ? set_anon_super+0x20/0x20 [ 432.336583] ? put_filp+0x90/0x90 [ 432.340023] ? destroy_unused_super.part.6+0xd0/0xd0 [ 432.345126] ? alloc_vfsmnt+0x762/0x9c0 [ 432.349088] ? path_lookupat+0x238/0xba0 [ 432.353129] ? mnt_free_id.isra.21+0x50/0x50 [ 432.357522] ? trace_hardirqs_off+0x10/0x10 [ 432.361822] ? putname+0xee/0x130 [ 432.365281] ? cap_capable+0x1b5/0x230 [ 432.369154] ? security_capable+0x8e/0xc0 [ 432.373280] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 432.378444] ? ns_capable_common+0xcf/0x160 [ 432.382747] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 432.387917] mount_ns+0x6d/0x190 [ 432.391277] rpc_mount+0x9e/0xd0 [ 432.394642] mount_fs+0x66/0x2d0 [ 432.398009] vfs_kern_mount.part.26+0xc6/0x4a0 [ 432.402581] ? may_umount+0xa0/0xa0 [ 432.406188] ? _raw_read_unlock+0x22/0x30 [ 432.410311] ? __get_fs_type+0x8a/0xc0 [ 432.414183] do_mount+0xea4/0x2bb0 [ 432.417716] ? __might_fault+0x110/0x1d0 [ 432.421763] ? copy_mount_string+0x40/0x40 [ 432.425977] ? check_same_owner+0x320/0x320 [ 432.430328] ? __check_object_size+0x8b/0x530 [ 432.434808] ? __might_sleep+0x95/0x190 [ 432.438769] ? kasan_check_write+0x14/0x20 [ 432.442988] ? _copy_from_user+0x99/0x110 [ 432.447125] ? memdup_user+0x5e/0x90 [ 432.450816] ? copy_mount_options+0x1f7/0x2e0 [ 432.455303] SyS_mount+0xab/0x120 [ 432.458745] ? copy_mnt_ns+0xb30/0xb30 [ 432.462620] do_syscall_64+0x281/0x940 [ 432.466496] ? __do_page_fault+0xc90/0xc90 [ 432.470714] ? _raw_spin_unlock_irq+0x27/0x70 [ 432.475191] ? finish_task_switch+0x1c1/0x7e0 [ 432.479678] ? syscall_return_slowpath+0x550/0x550 [ 432.484601] ? syscall_return_slowpath+0x2ac/0x550 [ 432.489515] ? prepare_exit_to_usermode+0x350/0x350 [ 432.494522] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 432.499879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.504710] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/29 11:10:10 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:10 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa211", 0x21}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:10 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={0x1, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000580)={r1, 0x0, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) 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, 0x7, 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$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x0, &(0x7f0000000240)='M') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r2}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="fd3a735f9d01ec9769d1a8cea60d47ecc60fd25431609fc795e9436412d502874e476c5f2da16b34926c85e231757b50b9a90c2747f08f397b721f9f0807732e4c1c6c51de08dcebac6941d0f1951df71588682500a9249730856c0325366f8df5d3dcfbc54cc422f10578ad78e844226694061629e5c45b9e9b17ac122bc4e9914fd483f798d01b0d16a3497d51ed41043e4783ed75baca9593605880362fb151c82d9a5f3a927ff0b6d615959063f1a62ee1c290246dcc23a624a7", 0xbc}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={0x0, 0x9, 0x18}, 0xc) mount(&(0x7f0000000180)='..', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x1001e, &(0x7f0000000240)) close(0xffffffffffffffff) socketpair(0x0, 0x2, 0xfffffffffffffffe, &(0x7f0000000140)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) mount(&(0x7f00006f9ff8)='..', &(0x7f0000000500)='./file0\x00', &(0x7f00000004c0)='cgroup2\x00', 0xe000, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000380)={0x0, 0x0, 0x18}, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x1) [ 432.509881] RIP: 0033:0x4548b9 [ 432.513053] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 432.520842] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 432.528103] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 432.535376] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 432.542634] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 432.549885] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000e 2018/03/29 11:10:10 executing program 7 (fault-call:10 fault-nth:15): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:10 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x2, &(0x7f00000000c0)=@raw=[@ldst={0x3, 0x3, 0x0, 0x0, 0x0, 0x2, 0x10}], &(0x7f0000000100)='syzkaller\x00', 0x2, 0xf8, &(0x7f0000000140)=""/248, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000002c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x10000, 0xe0000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x6}, 0xa00000400, 0xffffbffeffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x1) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={0x0, 0x1, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xe, 0x401, 0x800, 0x7ff, 0x10, r1, 0x80}, 0x2c) 2018/03/29 11:10:10 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:11 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 432.698206] 9pnet_virtio: no channels available for device ./file0/file0 [ 432.707938] 9pnet_virtio: no channels available for device ./file0 2018/03/29 11:10:11 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000280)=0x3fd0, 0x4) gettid() r1 = gettid() bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x7f, 0x5, 0x5, 0xdb5f, 0x0, 0x1, 0x400, 0x4, 0x40, 0x0, 0xffffffff7fffffff, 0x7, 0xaa, 0x5, 0xff, 0x4, 0x1, 0x10001, 0x75b8ce56, 0x2, 0x3ff, 0x5, 0x7, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x9, 0xe84, 0x2, 0x2, 0x8001, 0x1, 0x539, 0x0, 0x0, 0x400, 0x2, @perf_config_ext={0x20, 0x1000}, 0x8000, 0x7, 0xe6, 0x0, 0xffffffff00000001, 0x9, 0x1}, r1, 0x0, r0, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xab) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x17, &(0x7f0000000400)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000482002983c69a5dc5ec3da85990002d1ba67840e653d931dd399ed0d37f30abf3343e72e98ea0524ed801bcf3c1ddd3c7dbfefeb4716ea5bf93bf07c225cc73ecf701464b765eb9b586ac3f842e1b7994f570c35ae0a63e8cd8b4e60466bfda824b5a2e435c813d5a6fe0811a9241872b5f6509133cfc4d9dd76140ff232d59ae77fff943a586071ac5af969b184cfb80670ea0e7c580e6ccd7d4eb57aad5dcf23663c3309f1d36c3e4cb73ed1bd40115b1ad9711f9597bbd908644c2bdc6ddada4fd8db27b87d4a12"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1}, 0x48) socketpair$inet(0x2, 0xe, 0x8429, &(0x7f00000002c0)) [ 432.996460] FAULT_INJECTION: forcing a failure. [ 432.996460] name failslab, interval 1, probability 0, space 0, times 0 [ 433.007764] CPU: 1 PID: 32092 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 433.015029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.024372] Call Trace: [ 433.026954] dump_stack+0x194/0x24d [ 433.030582] ? arch_local_irq_restore+0x53/0x53 [ 433.035244] ? __save_stack_trace+0x7e/0xd0 [ 433.039580] should_fail+0x8c0/0xa40 [ 433.043294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.048389] ? kasan_kmalloc+0xad/0xe0 [ 433.052261] ? kmem_cache_alloc_trace+0x136/0x740 [ 433.057089] ? __memcg_init_list_lru_node+0x169/0x270 [ 433.062263] ? __list_lru_init+0x544/0x750 [ 433.066491] ? sget_userns+0x691/0xe40 [ 433.070373] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 433.075114] ? do_mount+0xea4/0x2bb0 [ 433.078813] ? SyS_mount+0xab/0x120 [ 433.082429] ? do_syscall_64+0x281/0x940 [ 433.086476] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 433.091841] ? find_held_lock+0x35/0x1d0 [ 433.095905] ? __lock_is_held+0xb6/0x140 [ 433.099985] ? check_same_owner+0x320/0x320 [ 433.104303] ? rcu_note_context_switch+0x710/0x710 [ 433.109253] should_failslab+0xec/0x120 [ 433.113235] kmem_cache_alloc_trace+0x4b/0x740 [ 433.117821] ? __kmalloc_node+0x33/0x70 [ 433.121792] ? __kmalloc_node+0x33/0x70 [ 433.125765] ? rcu_read_lock_sched_held+0x108/0x120 [ 433.130787] __memcg_init_list_lru_node+0x169/0x270 [ 433.135804] ? list_lru_add+0x7c0/0x7c0 [ 433.139774] ? __kmalloc_node+0x47/0x70 [ 433.143755] __list_lru_init+0x544/0x750 [ 433.147822] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 433.153705] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 433.158721] ? __lockdep_init_map+0xe4/0x650 [ 433.163128] ? lockdep_init_map+0x9/0x10 [ 433.167186] sget_userns+0x691/0xe40 [ 433.170895] ? set_anon_super+0x20/0x20 [ 433.174878] ? put_filp+0x90/0x90 [ 433.178332] ? destroy_unused_super.part.6+0xd0/0xd0 [ 433.183426] ? alloc_vfsmnt+0x762/0x9c0 [ 433.187390] ? path_lookupat+0x238/0xba0 [ 433.191441] ? mnt_free_id.isra.21+0x50/0x50 [ 433.195852] ? trace_hardirqs_off+0x10/0x10 [ 433.200169] ? putname+0xee/0x130 [ 433.203620] ? cap_capable+0x1b5/0x230 [ 433.207511] ? security_capable+0x8e/0xc0 [ 433.211654] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 433.216831] ? ns_capable_common+0xcf/0x160 [ 433.221151] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 433.226328] mount_ns+0x6d/0x190 [ 433.229705] rpc_mount+0x9e/0xd0 [ 433.233068] mount_fs+0x66/0x2d0 [ 433.236436] vfs_kern_mount.part.26+0xc6/0x4a0 [ 433.241025] ? may_umount+0xa0/0xa0 [ 433.244647] ? _raw_read_unlock+0x22/0x30 [ 433.248786] ? __get_fs_type+0x8a/0xc0 [ 433.252681] do_mount+0xea4/0x2bb0 [ 433.256207] ? __might_fault+0x110/0x1d0 [ 433.260275] ? copy_mount_string+0x40/0x40 [ 433.264510] ? check_same_owner+0x320/0x320 [ 433.268826] ? __check_object_size+0x8b/0x530 [ 433.273332] ? __might_sleep+0x95/0x190 [ 433.277313] ? kasan_check_write+0x14/0x20 [ 433.281550] ? _copy_from_user+0x99/0x110 [ 433.285706] ? memdup_user+0x5e/0x90 [ 433.289420] ? copy_mount_options+0x1f7/0x2e0 [ 433.293925] SyS_mount+0xab/0x120 [ 433.297366] ? copy_mnt_ns+0xb30/0xb30 [ 433.301252] do_syscall_64+0x281/0x940 [ 433.305135] ? __do_page_fault+0xc90/0xc90 [ 433.309350] ? _raw_spin_unlock_irq+0x27/0x70 [ 433.313839] ? finish_task_switch+0x1c1/0x7e0 [ 433.318319] ? syscall_return_slowpath+0x550/0x550 [ 433.323232] ? syscall_return_slowpath+0x2ac/0x550 [ 433.328144] ? prepare_exit_to_usermode+0x350/0x350 [ 433.333142] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 433.338497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.343336] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 433.348505] RIP: 0033:0x4548b9 [ 433.351672] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 433.359360] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 433.366608] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 433.373856] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 433.381103] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 433.388353] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000f 2018/03/29 11:10:11 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa211", 0x21}, {&(0x7f0000001180)="1656fce95f261e3ea9ff", 0xa}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x6, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:11 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x0, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:11 executing program 5: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='ceph\x00', 0xe766c2088900ddfd, 0x0) mount(&(0x7f0000000200)='./file0/bus\x00', &(0x7f00000002c0)='./file0/bus\x00', &(0x7f0000000300)='btrfs\x00', 0x0, &(0x7f0000000480)) 2018/03/29 11:10:11 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:11 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000300)) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000052c0)={&(0x7f0000004f40)=@ll={0x11, 0x5da1e49052ee8435, 0x0, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80, &(0x7f0000005200)=[{&(0x7f0000004fc0)="0a295dc2bdcaec4195822c4d6f66913da9651c9633f186fda68f8a6dcaa27b675eeedec48472e8b7de209853495c14bae1bfa27314749c3b45a0d2e830c3f13c0c3956fcc43926d45994c98c24dcc9bc246c986fadd44bf04f4471ae5c4b26339220def5e661ede600dadacdb8", 0x6d}], 0x1, &(0x7f0000005240)=ANY=[], 0x0, 0x40000}, 0x10) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)='\x00') close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xfffffffffffffffc) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file1/file0\x00', 0x0, 0x10}, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000002c0)={0x0, r0, 0x3, 0x2}, 0x14) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000340)='./file1/file0\x00', &(0x7f0000000380)='cgroup\x00', 0x2, &(0x7f00000003c0)="2254caff72f5020a84e878") 2018/03/29 11:10:11 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:11 executing program 7 (fault-call:10 fault-nth:16): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:11 executing program 1: mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x2) socketpair(0x0, 0x6, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f0000000380)='./file0/file1\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000180)='sysfs\x00', 0x8000, &(0x7f0000000280)="79993d8a4d55d495e042f935d76dd0a7fe2e9dab5a12f1a2648a540be8bf01285b0536b0eb40066e190149bcc3e5e4e99f1bca38cf7c9abb6f3b264c1a37b751d3ae71d0fb0e3dde44317119a3ad11df8628992b834ddd31a0f51970c36ed9198b4461da7530e9530421c568d927c96a7ae30ac8f2539974032d43ca0a43538b24ab65dbe28a6a48717f9ea65e7fd31c01d9d4f40218468a218a9f9513c876e46ac0868377a60f851bbc63cf590b21a5641614c0") mkdir(&(0x7f0000000940)='./file0/file0\x00', 0xc) recvmsg(r1, &(0x7f0000000900)={&(0x7f00000001c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000240)=""/39, 0x27}, {&(0x7f00000003c0)=""/241, 0xf1}, {&(0x7f00000004c0)=""/142, 0x8e}, {&(0x7f0000000580)=""/240, 0xf0}, {&(0x7f0000000680)=""/117, 0x75}, {&(0x7f0000000700)=""/221, 0xdd}, {&(0x7f0000000800)=""/127, 0x7f}], 0x7}, 0x10000) mkdir(&(0x7f0000000100)='./file0/file1\x00', 0x80) [ 433.608258] 9pnet_virtio: no channels available for device ./file0/file0 [ 433.618553] 9pnet_virtio: no channels available for device ./file0 2018/03/29 11:10:12 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0xb, 0x2, &(0x7f0000000740)=@raw=[@alu={0x7, 0x8, 0xb, 0x0, 0x5, 0x4, 0x1}], &(0x7f0000000780)='syzkaller\x00', 0x0, 0x69, &(0x7f00000007c0)=""/105, 0x40f00, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000080)="42c7ac3d11b4203ab98b83d2c28f1f26c63ba013bcc2102e10998dc575c87a287eaaab48ba8ae6db98665101c160c28f1858813c1292fd1ffec921e8e20ae270548ccee709c73c746aa93c46ddc539", &(0x7f0000000100)="b81886777c5db61a21712536b8b6fa4ee95315a9fffdf0c52573ae9ca041c5165be7a8d682fc9d751ad4e6199ece609cdf3f6d92255db03e922ce6bc3c8c75c3e468b8570aefc438e7321213b36f1268c17200ec428345873b51a92293d7db7e3884c4b6e90847921ca7d6a7653833ea685cb43e09e191b67335a8f245ba0962228679889d76e8c8a56abb7f9bf0df130e64087c7142891d0d70af455a0a6ce805bbffd38ea3eee10a7a5467d4df83064bba22a096ce1e3d776843ee6712043ea677"}, 0x20) mkdir(&(0x7f0000000040)='./file1\x00', 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r0, &(0x7f0000000240), &(0x7f00000008c0)="4f17299c05c59b113efff93257ee9cb1a077c668ba68a661a8b9de0e82687b53a8aa77b3dbc919db8113cd018d7679bb67e24a0b81e63e9a3a507818c8465dc52de2e2bb266b2cbac21f8de7fe6ed491921b89e2fa093d42981d1eeae72d0ce70de744ad3fba91f70d4d60871a54cda505fffc22e5c3c98a604de46a09f75a2091c42eb0f4050ba19328635495d3a0614a3edba4156f90b4ee8ddec8dc9806f0e4c4f257daec5e53e1d49b241188f3005fe1ffab4df1780b938960cf2e01e1025d6bd3ccf5cb5c813c34e1dfc4d7eb2d8d01f8f3230d8a0debe3bf09812b81cb0d6b1c8414dc882275bf6ec7bf"}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000006c0)={r0, &(0x7f0000000580)="24380062ba452c392766275017ed00cf7215c848ef0b51c55ebd3f239edc2fee35a25c3c85f819f2c701af90bb684d540a7942baf23e687f88552f346df51ec1906f5e339598fa4b0dc0252c71de8f7d30ab99b7d374ebe1ce61c583c03662fa1cb8467309bd17e30df8c9ca69690a549f375bad918a032145a2f99bc99e3f794246a56ba42be37b", &(0x7f0000000640)=""/89}, 0x18) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000700)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000280)="71cc5016f675971a7aa7f75c781fb3b66a458a284cb235e34ad71e3a54e5a32a64858549120a743906f7fa1d6ccc384dcb077ae937cd0f8782205e5f3a9e08f640a436fbd3802f6731bf31122b784ecbc7046d7961d3a580fd667daaf3685f01c95a11f22b2cb482a7cfdf16f10c1454d6a287fedb465b358b4993843afab8eae0088b2bb7901979c6cda1c86610516a4ff44a3c0fd175514a4426536a891ea28f05b2cdf1c9cf7d3c2674f5376d2500d7b33b8ef090fa87a5dfb56b5ed8ddb3a0f226ecae4b33c377b4663b0d93a87894216ca5b51830d38cd9f8883a96959cd18eccb5d74dc52e8a6a4c7087dad696e1d4d1", &(0x7f0000000380)="3734065d02dba696f60d551b25b3de98a5b9e73ca8b7a8bb2f55726fc0fb545dc80702dc1361f1f51d4780f0a264df9e293a119753d628339b4bcddd36f46d467e85c47bcda3382f21ed7306568b4cabc7ed364dbdc1711bfcae3707d932fc709cfb57e6dc6b79cdb55f2a632d556f3ac196349856", 0x1}, 0x20) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='gfs2\x00', 0x200008, &(0x7f0000000500)="89be7fdecddca17f8cf7446119fbb7586f05027ab0616f4714c8af21b671660d422f7568f8d8b0123b68a62bcf29ec85bc17a9d999e78f9730191b65e2875ccad53f69df224b2c1d") 2018/03/29 11:10:12 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x5, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:12 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x0, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:12 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000220000000002800000850000003000000005000000000000009500000000000d42"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0xffffffffffffffb8, &(0x7f0000000300)="222fea09601182605aecc6378847", &(0x7f0000000340)=""/18, 0x0, 0x80}, 0x28) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r0, 0x4) 2018/03/29 11:10:12 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 433.983858] IPVS: ftp: loaded support on port[0] = 21 [ 434.054546] FAULT_INJECTION: forcing a failure. [ 434.054546] name failslab, interval 1, probability 0, space 0, times 0 [ 434.065912] CPU: 1 PID: 32131 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 434.073172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.082507] Call Trace: [ 434.085088] dump_stack+0x194/0x24d [ 434.088697] ? arch_local_irq_restore+0x53/0x53 [ 434.093345] ? __save_stack_trace+0x7e/0xd0 [ 434.097660] should_fail+0x8c0/0xa40 [ 434.101354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.106434] ? kasan_kmalloc+0xad/0xe0 [ 434.110296] ? kmem_cache_alloc_trace+0x136/0x740 [ 434.115111] ? __memcg_init_list_lru_node+0x169/0x270 [ 434.120273] ? __list_lru_init+0x544/0x750 [ 434.124483] ? sget_userns+0x691/0xe40 [ 434.128349] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 434.133079] ? do_mount+0xea4/0x2bb0 [ 434.136768] ? SyS_mount+0xab/0x120 [ 434.140367] ? do_syscall_64+0x281/0x940 [ 434.144403] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 434.149759] ? find_held_lock+0x35/0x1d0 [ 434.153824] ? __lock_is_held+0xb6/0x140 [ 434.157890] ? check_same_owner+0x320/0x320 [ 434.162216] ? rcu_note_context_switch+0x710/0x710 [ 434.167163] should_failslab+0xec/0x120 [ 434.171143] kmem_cache_alloc_trace+0x4b/0x740 [ 434.175721] ? __kmalloc_node+0x33/0x70 [ 434.179689] ? __kmalloc_node+0x33/0x70 [ 434.183660] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.188677] __memcg_init_list_lru_node+0x169/0x270 [ 434.193696] ? list_lru_add+0x7c0/0x7c0 [ 434.197671] ? __kmalloc_node+0x47/0x70 [ 434.201658] __list_lru_init+0x544/0x750 [ 434.205725] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 434.211608] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 434.216623] ? __lockdep_init_map+0xe4/0x650 [ 434.221043] ? lockdep_init_map+0x9/0x10 [ 434.225092] sget_userns+0x691/0xe40 [ 434.228784] ? set_anon_super+0x20/0x20 [ 434.232739] ? put_filp+0x90/0x90 [ 434.236189] ? destroy_unused_super.part.6+0xd0/0xd0 [ 434.241270] ? alloc_vfsmnt+0x762/0x9c0 [ 434.245221] ? path_lookupat+0x238/0xba0 [ 434.249258] ? mnt_free_id.isra.21+0x50/0x50 [ 434.253648] ? trace_hardirqs_off+0x10/0x10 [ 434.257948] ? putname+0xee/0x130 [ 434.261380] ? cap_capable+0x1b5/0x230 [ 434.265254] ? security_capable+0x8e/0xc0 [ 434.269391] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 434.274561] ? ns_capable_common+0xcf/0x160 [ 434.278874] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 434.284041] mount_ns+0x6d/0x190 [ 434.287391] rpc_mount+0x9e/0xd0 [ 434.290737] mount_fs+0x66/0x2d0 [ 434.294087] vfs_kern_mount.part.26+0xc6/0x4a0 [ 434.298651] ? may_umount+0xa0/0xa0 [ 434.302254] ? _raw_read_unlock+0x22/0x30 [ 434.306377] ? __get_fs_type+0x8a/0xc0 [ 434.310249] do_mount+0xea4/0x2bb0 [ 434.313765] ? __might_fault+0x110/0x1d0 [ 434.317810] ? copy_mount_string+0x40/0x40 [ 434.322025] ? check_same_owner+0x320/0x320 [ 434.326332] ? __check_object_size+0x8b/0x530 [ 434.330812] ? __might_sleep+0x95/0x190 [ 434.334769] ? kasan_check_write+0x14/0x20 [ 434.338981] ? _copy_from_user+0x99/0x110 [ 434.343108] ? memdup_user+0x5e/0x90 [ 434.346805] ? copy_mount_options+0x1f7/0x2e0 [ 434.351284] SyS_mount+0xab/0x120 [ 434.354720] ? copy_mnt_ns+0xb30/0xb30 [ 434.358586] do_syscall_64+0x281/0x940 [ 434.362447] ? __do_page_fault+0xc90/0xc90 [ 434.366656] ? _raw_spin_unlock_irq+0x27/0x70 [ 434.371136] ? finish_task_switch+0x1c1/0x7e0 [ 434.375609] ? syscall_return_slowpath+0x550/0x550 [ 434.380529] ? syscall_return_slowpath+0x2ac/0x550 [ 434.385442] ? prepare_exit_to_usermode+0x350/0x350 [ 434.390440] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 434.395787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.400612] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/29 11:10:12 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000004077afade19323723bd5c0e8729cc051111e00"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080), 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x80000000}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r1, &(0x7f0000000240), &(0x7f0000000280)=""/71}, 0xfffffcaf) 2018/03/29 11:10:12 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x0, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 434.405776] RIP: 0033:0x4548b9 [ 434.408940] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 434.417735] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 434.424983] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 434.432230] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 434.439477] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 434.446719] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000010 2018/03/29 11:10:12 executing program 7 (fault-call:10 fault-nth:17): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:12 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000180)="ca45730300000000000000e17b8e4c08d48d13f3cd3d95efe7f55fe041aa079d3d52de7a874c2d9ef9b8bae792bca7576db4209ea5", 0x35}], 0x1, &(0x7f0000000980)}, 0x841) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000540)=""/81, 0x51}, {&(0x7f00000005c0)=""/186, 0xba}], 0x2, &(0x7f00000007c0)=""/93, 0x5d, 0x4}, 0x40000000) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000500)=r0, 0xffffff51) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000004c0)={&(0x7f0000000340)='./file1\x00', r2}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba0", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) 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$MAP_CREATE(0x0, &(0x7f00000c3000)={0x6, 0x4, 0x4, 0x1b1, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) 2018/03/29 11:10:12 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) [ 434.516702] 9pnet_virtio: no channels available for device ./file0/file0 [ 434.541709] autofs4:pid:32138:autofs4_fill_super: called with bogus options [ 434.852015] FAULT_INJECTION: forcing a failure. [ 434.852015] name failslab, interval 1, probability 0, space 0, times 0 [ 434.863393] CPU: 0 PID: 32165 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 434.870659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.879999] Call Trace: [ 434.882583] dump_stack+0x194/0x24d [ 434.886203] ? arch_local_irq_restore+0x53/0x53 [ 434.890860] ? __save_stack_trace+0x7e/0xd0 [ 434.895183] should_fail+0x8c0/0xa40 [ 434.898891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.903980] ? kasan_kmalloc+0xad/0xe0 [ 434.907853] ? kmem_cache_alloc_trace+0x136/0x740 [ 434.912685] ? __memcg_init_list_lru_node+0x169/0x270 [ 434.917857] ? __list_lru_init+0x544/0x750 [ 434.922074] ? sget_userns+0x691/0xe40 [ 434.925949] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 434.930690] ? do_mount+0xea4/0x2bb0 [ 434.934388] ? SyS_mount+0xab/0x120 [ 434.937998] ? do_syscall_64+0x281/0x940 [ 434.942043] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 434.947406] ? find_held_lock+0x35/0x1d0 [ 434.951468] ? __lock_is_held+0xb6/0x140 [ 434.955542] ? check_same_owner+0x320/0x320 [ 434.959855] ? rcu_note_context_switch+0x710/0x710 [ 434.964789] should_failslab+0xec/0x120 [ 434.968753] kmem_cache_alloc_trace+0x4b/0x740 [ 434.973323] ? __kmalloc_node+0x33/0x70 [ 434.977282] ? __kmalloc_node+0x33/0x70 [ 434.981245] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.986260] __memcg_init_list_lru_node+0x169/0x270 [ 434.991270] ? list_lru_add+0x7c0/0x7c0 [ 434.995230] ? __kmalloc_node+0x47/0x70 [ 434.999207] __list_lru_init+0x544/0x750 [ 435.003264] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 435.009139] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 435.014149] ? __lockdep_init_map+0xe4/0x650 [ 435.018548] ? lockdep_init_map+0x9/0x10 [ 435.022603] sget_userns+0x691/0xe40 [ 435.026299] ? set_anon_super+0x20/0x20 [ 435.030270] ? put_filp+0x90/0x90 [ 435.033713] ? destroy_unused_super.part.6+0xd0/0xd0 [ 435.038803] ? alloc_vfsmnt+0x762/0x9c0 [ 435.042765] ? path_lookupat+0x238/0xba0 [ 435.046813] ? mnt_free_id.isra.21+0x50/0x50 [ 435.051214] ? trace_hardirqs_off+0x10/0x10 [ 435.055529] ? putname+0xee/0x130 [ 435.058980] ? cap_capable+0x1b5/0x230 [ 435.062866] ? security_capable+0x8e/0xc0 [ 435.067006] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 435.072180] ? ns_capable_common+0xcf/0x160 [ 435.076495] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 435.081671] mount_ns+0x6d/0x190 [ 435.085031] rpc_mount+0x9e/0xd0 [ 435.088391] mount_fs+0x66/0x2d0 [ 435.091752] vfs_kern_mount.part.26+0xc6/0x4a0 [ 435.096326] ? may_umount+0xa0/0xa0 [ 435.099938] ? _raw_read_unlock+0x22/0x30 [ 435.104078] ? __get_fs_type+0x8a/0xc0 [ 435.107962] do_mount+0xea4/0x2bb0 [ 435.111486] ? __might_fault+0x110/0x1d0 [ 435.115544] ? copy_mount_string+0x40/0x40 [ 435.119764] ? check_same_owner+0x320/0x320 [ 435.124075] ? __check_object_size+0x8b/0x530 [ 435.128569] ? __might_sleep+0x95/0x190 [ 435.132544] ? kasan_check_write+0x14/0x20 [ 435.136764] ? _copy_from_user+0x99/0x110 [ 435.140909] ? memdup_user+0x5e/0x90 [ 435.144608] ? copy_mount_options+0x1f7/0x2e0 [ 435.149097] SyS_mount+0xab/0x120 [ 435.152537] ? copy_mnt_ns+0xb30/0xb30 [ 435.156411] do_syscall_64+0x281/0x940 [ 435.160286] ? __do_page_fault+0xc90/0xc90 [ 435.164505] ? _raw_spin_unlock_irq+0x27/0x70 [ 435.168986] ? finish_task_switch+0x1c1/0x7e0 [ 435.173472] ? syscall_return_slowpath+0x550/0x550 [ 435.178391] ? syscall_return_slowpath+0x2ac/0x550 [ 435.183310] ? prepare_exit_to_usermode+0x350/0x350 [ 435.188317] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 435.193687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.198530] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 435.203702] RIP: 0033:0x4548b9 [ 435.206877] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 435.214586] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 435.221844] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 435.229097] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 435.236350] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 435.243615] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000011 [ 435.290908] 9pnet_virtio: no channels available for device ./file0/file0 [ 435.465549] IPVS: ftp: loaded support on port[0] = 21 2018/03/29 11:10:13 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x5, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:13 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:13 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0x0, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:13 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll={0x0, 0x0, 0x0}, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0xfffffffffffffddb}, {&(0x7f00008e3f35)=""/203, 0xffffffffffffffeb}, {&(0x7f0000f75ffe)=""/2, 0x4f}], 0x11f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x0, &(0x7f0000000180)=ANY=[@ANYRES16=r0], &(0x7f00000001c0)="e7006c168dcf3647504c8795c74f2500beae04f6134277dace87e4a5cb2c8bc4ff7a0f0d5acb88a13eea3d42148ac984052a2cfbfd9a37dfa6ce402e5109d515053b4b846b0e5f7720c8badc238c5cbb5418a8ebef1e08cef1f8", 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x9, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x2, 0x6, 0x8, 0x81, 0x2, r1, 0x6}, 0x2c) 2018/03/29 11:10:13 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f000000d1c0)={0x10, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="850b0000df716b9edef9ac4bafd81faf2cdf2603000000b5"], &(0x7f0000000b40)="47ff3300", 0x2, 0x99, &(0x7f0000000b40)=""/153}, 0x48) 2018/03/29 11:10:13 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:13 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:13 executing program 7 (fault-call:10 fault-nth:18): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:13 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0x0, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:13 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000001d80)={&(0x7f0000001a40)=@nfc_llcp={0x27, 0x0, 0x0, 0x1, 0x0, 0x0, "17cbccbb67e71a4002f87559beaee543c2f2a596955b205fdad5b338af557b2ffaa7d43c6b42c02e8035355750c475d61fcce9368bb514414258001c763522"}, 0x60, &(0x7f0000001c40), 0x0, &(0x7f0000001c80)}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001a40)={&(0x7f00000019c0)='./file0\x00'}, 0x10) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/207, 0xcf}, {&(0x7f00000001c0)=""/203, 0xcb}], 0x2, &(0x7f0000000300)=""/222, 0xde}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000440)) 2018/03/29 11:10:13 executing program 1: socketpair(0x1, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000005d00)={&(0x7f0000004b40)=@can={0x0, 0x0}, 0x80, &(0x7f0000005bc0)=[{&(0x7f0000004bc0)=""/4096, 0x1000}], 0x1, &(0x7f0000005c00)=""/241, 0xf1, 0x7}, 0x40) sendmsg(r1, &(0x7f00000067c0)={&(0x7f0000005d40)=@hci={0x1f, r2, 0x3}, 0x80, &(0x7f0000006400)=[{&(0x7f0000005dc0)="f4fabffe342f2a1489981755abf05b33fa371c1afa4ad92dcc7d77f95fa72eb16ed4e5c0fb2df7fc8fd7fb668c605d18a279730d4407184ad6bb57ecd61256cffe7ef09064295952692ead76af08092c08ed05f6288001ef23d073e732095fd5186f4ab4ce8751e55e75644b4ce1f0", 0x6f}, {&(0x7f0000005e40)="6e77b29a0842f21692a4e1f130f237d02ee8fe382b8199e626d9240902d6a7c92f1d0f4450c380435a818a28c8083fdad06667a06cad3b57cd71321a560f691e5ab860eb894c84d823dab07aa3009658c6cc3b08c740e380cc0bf4f33f22396531d036d259367d82763611882accb84d7744d26a1e3232b8da20759c869ed23e8234d1aa6d77b961cc926c7366376dc04da417599f7c555f585e691d7c2326cc123f2ce99e57ec05bd87aa502b2a624e80c32e4c3b93f89fea39576aca460cab1b2095981add23dcb6888e", 0xcb}, {&(0x7f0000005f40)="ad486365d1e7955090e5188d0ffcf755c4e671e9241eb004c914761fdbe7a3b4ebe12184f78a41805dabf210523296da3c204f285f8058df38a3e12307438c09a1e352579cae05061bfe6662d99a1a39e16fadd4c2db59e1783f977d27d4eb21d0b45c4b6b920f30b5afdfd5f748cae85bdb60d24c3f8fe50cc7714e9d98876e0129d3091d37d1286f636b5148f5e1aa85026c9b35eec7e03db3dc157591c093f8e5dd83c69952247c0ddb7bf14c", 0xae}, {&(0x7f0000006000)="a64bcadab0420665999f400379e5f6e01b10825e1a2b0c6a92dd5208dfbde51786560ac3166ae971cd6be6ccff70ed5c299a0f70fdbffd88c7fa6bdbd252f9d1c05eab0636f114fa47646e5bb80fee4d6fb5c2e815edc1743965e3dca7740a6c80f1e2868613d038bb240d2fc4d24a21c4b8e131e7594edb1852ac8d7487d7ffe8e5183d9ff1d41bae2a286909b1dac58cabf535e85bad50dcc87add8a94a3e922445cc664e1b61e50f2babe4fafad7109e0ee9e652704b334e16d44f4d7ddf54dd9a2614293121120d97f53bd295129", 0xd0}, {&(0x7f0000006100)="4aab871ac7e0cb6b3dd599e9797851cd974abcb740131a86f60f333926d3e15531559a6d19487923dab53a7e93963ac214fb920be916a4bf675d051915d510801b304251aeb3a0f16cb236933c064a3a6b3bbf06b459ef6b012db85a61e5aede1cd6ff1f312a544d37f2c1f2b00f968fcbdfa6", 0x73}, {&(0x7f0000006180)="33064a71a1ec5b7dc6890ed6efd8a010462cff3e8ed054968c", 0x19}, {&(0x7f00000061c0)="38f7bac05a382e9b3176491bdb41d9403f869ee0b34d8e1a7c6c99e14e6d4791ca205dd0f8a5c81e103437c5b202613665dc6beb2d68144d1562c1737c20d237c615ca81758a74b97e036b0f43513285aa2dadf9324603697fcaba460571577ac913bd152bcec8aa01482b988cc8d66e5e99ec841470bc12e9d18553048e490d9baa2be0fa0083ac8f451926f31b5ba42433f9c2be5c1281e8cfa94d7308438f29f431f34f918710a10189269f64", 0xae}, {&(0x7f0000006280)="0d7f8da23c9fc584955ea6d00170b170536870d136bb7a113f0a4abe013d2f1d448972902f23bc5abd49239904e6e81a7a51c5c6ff6edd3063ad838285a8f473129279f9f49541e1c662eeb92b231253e88631df05aae66d03b774c735b29da20d5322c72bed1681a311342e326197e40456f0885180b874e77cdc863e78085701c8df5a59bfa033f9e387319673600c3c9bce80e674", 0x96}, {&(0x7f0000006340)="a8cd72afc1ebd69520dc038bf6afef57952678757bc342140c30417e32ed6b1199449c0467ca2938acb06c0bf04421743775d0039774adeeacfd8bc09fc29ae57cf2825f1990393f428405d930d6c8fe8a19d9bd0f155fb86a8915afe00f4ecc40377f57be7ce8312d8e1b36a68373f55496d9661bec3dedf84f13a0b35c7845d75288", 0x83}], 0x9, &(0x7f0000000c80)=ANY=[@ANYBLOB="18000000000000000a0100000300000026b800000000000078000000000000000a010000010000000141b2a44aa9b369f083496ce53b197014bede0f7892b8e69d2b1718c06a086ea59e63109955a83fcc7c038f3ca42e842ad7e092a69b5320394ab1cd80ec08ddcc59d6211a5817ae5b6b9514e040b4bb037522b3a5cef066a96e8d96d507d436a898f88e5f0a12d5d80000000000000019010000620e000013740a127822083ce1990e8cdb9c5ec4244a21cedf4153b75503829bab10f5cbc108e87d3226ea72af06f459098164b1b96331a96f3b8305f9aa13cb17e9b828b40faf473d66ff80ecc800540c057b63a4904702f5281c0e419b09e6188347f6e378ce96fa7e84c816f7b144eaa446046f2d743d802e652ef25b9c86e4d42710706f62165da68c8643cc7ea747bb7d3935afb6fd01ffe7df92f82ffa62c3000eb6cb9282133ef651af74650da1070d70978933ba6fc4ca7c63567888fc48da02d51eea07e59c0000f0000000000000000b010000018000005d6bf84cf56f7bfcfbba0580ca749191d6329eea2bf4368a481a66b0a18d8ecf40d174c3a06a280a726abe2ef44288ad8178c1874058bbda84a761aea3c74bdba5ed32020073b54e3907d88c3362758435ef645ab965627b065dbc3864da2451ec5d1531a1d1f66606e6af9997cf2df534b87dbaed28ea5681e9dc5798fb2a53fc256e7a6ba4e05156a83a2796b63461f4111332ffe64ff24fa362b1f6958b25e365ea0e84c6d9dce0079911a574eaab55eb5499bcc01dc0820e02ad21eb54013339cfd7be2dfd3e4b63b90f0000000000008800000000000000170100000900000039e1a2f328d7ae91e48cdec993d6dfb7ba504fc89b9cfb367b1af63d8fde953c563dc9d31a2dad11c2c59fb4512f2fa0fac40632d3038745cd8066396e3a7054c5d0ec90a5aa00d3a491de06e41b6155b7156ccec409d9ed2349bcd0c90144b4a293b7bf0413b227e378809df0c72fa6cd39f794960e86e82400a1b10c380dd8a7e2610000000000258d986fdb1dbf580000000000000000000000000000"], 0x2e0, 0x4001}, 0x40) recvmsg$kcm(r1, &(0x7f0000000c40)={&(0x7f0000000ac0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000b40)=""/17, 0x11}], 0x1, &(0x7f0000000bc0)=""/102, 0x66, 0x7ff}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x10000) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000040)=@generic, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000380)=""/136, 0x88}, 0x0) recvmsg$kcm(r0, &(0x7f000000ec80)={&(0x7f000000e900)=@can, 0x10, &(0x7f000000ebc0), 0x0, &(0x7f000000ec40)=""/28, 0x1c}, 0x0) recvmsg$kcm(r1, &(0x7f0000000280)={&(0x7f0000000040)=@alg, 0x58, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/106, 0x6a}, 0x0) recvmsg$kcm(r1, &(0x7f0000000580)={&(0x7f0000000100)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000002c0)=""/176, 0xb0}, {&(0x7f0000000180)=""/34, 0x22}], 0x2, &(0x7f0000000480)=""/211, 0xd3, 0x7fff}, 0x62) recvmsg$kcm(r1, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000005c0)=""/138, 0x8a}, {&(0x7f0000000680)=""/131, 0x83}], 0x2, 0x0, 0x0, 0x4}, 0x40000000) close(r0) sendmsg$kcm(r0, &(0x7f0000002780)={0x0, 0x0, &(0x7f0000002400), 0x0, &(0x7f0000002480)}, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) [ 435.650686] FAULT_INJECTION: forcing a failure. [ 435.650686] name failslab, interval 1, probability 0, space 0, times 0 [ 435.661998] CPU: 1 PID: 32184 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 435.669272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.678613] Call Trace: [ 435.681211] dump_stack+0x194/0x24d [ 435.684832] ? arch_local_irq_restore+0x53/0x53 [ 435.689430] 9pnet_virtio: no channels available for device ./file0/file0 [ 435.689495] ? __save_stack_trace+0x7e/0xd0 2018/03/29 11:10:13 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 435.700643] should_fail+0x8c0/0xa40 [ 435.704373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.709477] ? kasan_kmalloc+0xad/0xe0 [ 435.713367] ? kmem_cache_alloc_trace+0x136/0x740 [ 435.718210] ? __memcg_init_list_lru_node+0x169/0x270 [ 435.723393] ? __list_lru_init+0x544/0x750 [ 435.727623] ? sget_userns+0x691/0xe40 [ 435.731515] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 435.736261] ? do_mount+0xea4/0x2bb0 [ 435.739956] ? SyS_mount+0xab/0x120 [ 435.743751] ? do_syscall_64+0x281/0x940 [ 435.747813] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 435.753187] ? find_held_lock+0x35/0x1d0 [ 435.757255] ? __lock_is_held+0xb6/0x140 [ 435.761321] ? check_same_owner+0x320/0x320 [ 435.765648] ? rcu_note_context_switch+0x710/0x710 [ 435.770603] should_failslab+0xec/0x120 [ 435.774578] kmem_cache_alloc_trace+0x4b/0x740 [ 435.779159] ? __kmalloc_node+0x33/0x70 [ 435.783144] ? __kmalloc_node+0x33/0x70 [ 435.787119] ? rcu_read_lock_sched_held+0x108/0x120 [ 435.792150] __memcg_init_list_lru_node+0x169/0x270 [ 435.797180] ? list_lru_add+0x7c0/0x7c0 [ 435.801162] ? __kmalloc_node+0x47/0x70 [ 435.805156] __list_lru_init+0x544/0x750 [ 435.809227] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 435.814261] 9pnet_virtio: no channels available for device ./file0/file0 [ 435.815117] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 435.815132] ? __lockdep_init_map+0xe4/0x650 [ 435.815149] ? lockdep_init_map+0x9/0x10 [ 435.815165] sget_userns+0x691/0xe40 [ 435.815177] ? set_anon_super+0x20/0x20 [ 435.843133] ? put_filp+0x90/0x90 [ 435.846599] ? destroy_unused_super.part.6+0xd0/0xd0 2018/03/29 11:10:14 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:14 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0x0, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 435.851714] ? alloc_vfsmnt+0x762/0x9c0 [ 435.855701] ? path_lookupat+0x238/0xba0 [ 435.859773] ? mnt_free_id.isra.21+0x50/0x50 [ 435.864200] ? trace_hardirqs_off+0x10/0x10 [ 435.868532] ? putname+0xee/0x130 [ 435.871998] ? cap_capable+0x1b5/0x230 [ 435.875902] ? security_capable+0x8e/0xc0 [ 435.880061] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 435.885258] ? ns_capable_common+0xcf/0x160 [ 435.889594] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 435.894792] mount_ns+0x6d/0x190 [ 435.898173] rpc_mount+0x9e/0xd0 2018/03/29 11:10:14 executing program 2: socketpair(0x17, 0x4, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x9) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000000c0)="5210739a5cd7ed1d4bd2f6531a"}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000e80)=ANY=[@ANYBLOB="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"]) close(r1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x4) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00'}, 0x10) close(r2) r3 = gettid() r4 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x6, 0x8000, 0x401, 0x9, 0x0, 0xb1f, 0x9c2, 0x9, 0x80000000, 0x7, 0x2, 0x7fff, 0x3, 0x7, 0x8000, 0xffff, 0x1f, 0x2, 0x1ff, 0x6, 0x8000, 0x200, 0x81, 0x2, 0x1ff, 0x20, 0x1, 0x9, 0x4, 0x5, 0x8, 0x0, 0x7, 0x9, 0x20, 0x9, 0x0, 0x2, 0x7, @perf_bp={&(0x7f0000000200), 0x1}, 0x22091, 0x5, 0x1, 0x7, 0x7, 0x7361, 0x4}, r3, 0xa, r0, 0xb) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r4}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r2, &(0x7f00000003c0)="38a8bfe0db879090530324b0eb87a46895c8ea9a0802be6f55ed9de17ca721e01dfd587170f9440c998e53d1f766d74eae7f3ec9b3fc53840687468a39e1090f1586cc9ea11cd7eba2ed226a8a34c27d22611d44b8258d3d4aa0427471599ed62a0e02deae117ca3df1417ac8c568e970cc2c8afecac3b89f2d0def04ed1210aa74899ab2ddd860115fb6fffd075d333b63f3348bee2c509a48ea9688d282726ee26099629a9", &(0x7f0000000480)=""/140}, 0x18) r5 = gettid() bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000700)={r2, &(0x7f0000000580)="56a781b47183a1a3471a726198bf82b18333860244329f4a60672e91116d5600a546435758637a7dc24970d07f2bf6d729ba03f08ebee2c385ccab17a37b2168e4310e283728b37c99f334b5b1d361235daada9881f5a667c9accc6b15daced8f343f4c20302c41b12212931b7bd21ac074a68dc5e8abc38e2cd838378a43d221de3498dec652dede672181d239608dbc9fd6a918c6988460466", &(0x7f0000000b80)=""/192}, 0xffffffffffffff67) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r1) perf_event_open(&(0x7f00000007c0)={0x4, 0x70, 0x6, 0xffff, 0x81, 0x5, 0x0, 0xc15c, 0x400, 0x2, 0x8, 0xffff, 0x3, 0x1, 0x5, 0x8, 0x400, 0x1, 0x80000001, 0x7, 0xa7, 0x100000000, 0xfffffffffffffffc, 0xb1, 0x3, 0xfff, 0x3, 0xff, 0x9, 0x5, 0x3ff, 0x6, 0x33, 0x100000000, 0x4, 0x0, 0xffffffff, 0x9, 0x0, 0x1, 0x0, @perf_config_ext={0x1f, 0x6}, 0x4400, 0x100, 0x400, 0x0, 0x0, 0x0, 0x1}, r5, 0x8, r4, 0xb) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000840)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000880)=0x7) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000008c0)={0x0, r1, 0x2}, 0x14) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000940)={r2, 0xfffffe85, &(0x7f0000000900)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000980)={r6, 0xff, 0x18}, 0x152) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000009c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000a40)={0x4, 0x70, 0x4, 0x1000, 0x20, 0x80000001, 0x0, 0x8, 0x400, 0x9, 0xffffffff, 0x6, 0xfffffffffffffff8, 0x2, 0x4, 0x8000, 0xef5, 0x9, 0x2, 0x2, 0x78db0787, 0x3f, 0x1, 0xfffffffffffffffa, 0x0, 0xa8e, 0x1f, 0xc7, 0xc34c, 0x2, 0x7, 0x3, 0x939, 0x0, 0x1, 0x4, 0x37d86811, 0xfffffffffffffffc, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000a00), 0x6}, 0x100, 0x4, 0xfa, 0x3, 0x491, 0x0, 0x4}, r5, 0xb, r0, 0x2) sendmsg(r7, &(0x7f0000002e40)={&(0x7f0000000ac0)=@in={0x2, 0x4e20, @rand_addr=0x3ff}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000000b40)="5f830f6bc15ad1ee30b8291a271ff8f754b5a576a4c2ab72ca9f6862727431b38ae721a52b6a63d68532e90d8a4a42e5", 0x30}, {&(0x7f0000001b80)="df9bc1d5623b6e72130115337479d3e140a487216675ac7244084ab96b46eaccbc3aa2c20a33", 0x26}, {&(0x7f0000001c80)="fb9b91eb71ac5f737de94dd4a0bac770b44f5408e59fe814b32146a9a31daf6f65c3dcb44434c3c0c0bcfd2656", 0x2d}], 0x3, &(0x7f0000001e00)=ANY=[@ANYBLOB="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"], 0x1010, 0xc841}, 0x8d0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002ec0)={&(0x7f0000002e80)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/29 11:10:14 executing program 1: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000002b00)={&(0x7f0000002780)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000002a40)=[{&(0x7f00000028c0)=""/86, 0x56}], 0x1, &(0x7f0000002ac0)=""/61, 0x3d}, 0x0) mkdir(&(0x7f0000000140)='./file1\x00', 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='cgroup2\x00', 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0x10) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) [ 435.901555] mount_fs+0x66/0x2d0 [ 435.904928] vfs_kern_mount.part.26+0xc6/0x4a0 [ 435.909517] ? may_umount+0xa0/0xa0 [ 435.913152] ? _raw_read_unlock+0x22/0x30 [ 435.917301] ? __get_fs_type+0x8a/0xc0 [ 435.921201] do_mount+0xea4/0x2bb0 [ 435.924745] ? __might_fault+0x110/0x1d0 [ 435.928808] ? copy_mount_string+0x40/0x40 [ 435.933054] ? check_same_owner+0x320/0x320 [ 435.937385] ? __check_object_size+0x8b/0x530 [ 435.941889] ? __might_sleep+0x95/0x190 [ 435.945859] ? kasan_check_write+0x14/0x20 [ 435.950094] ? _copy_from_user+0x99/0x110 [ 435.954247] ? memdup_user+0x5e/0x90 [ 435.957945] ? copy_mount_options+0x1f7/0x2e0 [ 435.962465] SyS_mount+0xab/0x120 [ 435.963397] 9pnet_virtio: no channels available for device ./file0 [ 435.965938] ? copy_mnt_ns+0xb30/0xb30 [ 435.965954] do_syscall_64+0x281/0x940 [ 435.965962] ? __do_page_fault+0xc90/0xc90 [ 435.965971] ? _raw_spin_unlock_irq+0x27/0x70 [ 435.965982] ? finish_task_switch+0x1c1/0x7e0 [ 435.965993] ? syscall_return_slowpath+0x550/0x550 [ 435.966004] ? syscall_return_slowpath+0x2ac/0x550 [ 436.003074] ? prepare_exit_to_usermode+0x350/0x350 [ 436.008111] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 436.013490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.018372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 436.023548] RIP: 0033:0x4548b9 [ 436.026727] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 436.034428] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 436.041690] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/03/29 11:10:14 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)="4466d0539e87fe499341bde426a2b606576bb3e962fdce25a8450462ae87cdfa477609251633e28a1bc055a8a042cfcc9519172ff96fa01beec6eea87a2a08afea66608ed41c4e9f435d160661e1b6ccdc04fa9750eaef7021f27bbe58c3e41b71198b5a30b02e2d70414ad8ab2a19a2cf734a9e8a8f970f886a6260ffa51ca5509a128b72f4ec8ba24794ccb411bf1af83956fcd76ab965a0cbf50b71fca524ac3500cd78fc8597030939e076b750da7c719b63497b01e6879cea6059a02fa87c5ff604e2e15a6e5e1b64e657bcf320d3fb90a0ae8fd267e7f09eed58b0a718007f56a1b12ce57a85383b918d2fc7b5941c6fbd1f3aef", 0xf7}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x5, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:14 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:14 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 436.048963] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 436.056236] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 436.063511] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000012 [ 436.179696] 9pnet_virtio: no channels available for device ./file0/file0 [ 436.335331] 9pnet_virtio: no channels available for device ./file0 2018/03/29 11:10:14 executing program 7 (fault-call:10 fault-nth:19): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:14 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x0, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:14 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x1, 0x10cc, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x412, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000001180)={0x7, 0x34f, 0xa41, 0x9, 0x2, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001140)={r0, &(0x7f0000000040)="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", &(0x7f0000001040)=""/234}, 0x18) 2018/03/29 11:10:14 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000012c0)="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", 0xfe}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x5, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:14 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x3) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000480)=0x3fd0, 0x4) gettid() socketpair(0xb, 0x4, 0x19a7, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000640)={&(0x7f0000000600)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000340)="44ff81cb4241c348913fca12d414c520264461a814d850ddccab4cf6bfacac4d941a2cfc6040324e07e5d79d68aef8cd1f5d50a3e55164e70a782ce72361c5edf435dd7231f7f39d", &(0x7f0000000140)=""/8}, 0x18) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000440)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="ce48fba26070b5034a4e30c9478f050000008386bf293ae9f600cb67c9"], &(0x7f0000000180)='GPL\x00', 0xf1, 0x63, &(0x7f00000001c0)=""/99, 0x41100}, 0x48) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r2, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x16, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x4, 0x7, 0x4, 0x1, 0x7, 0x0, 0x42d, 0x400, 0xfffffffffffffffb, 0x4, 0x5, 0x7, 0x0, 0x0, 0x5, 0x1, 0xff, 0x13, 0xffff, 0x0, 0x4982, 0x6, 0x80000000, 0x0, 0x0, 0x2, @perf_config_ext={0x1, 0x80}, 0x10, 0xfff, 0x5, 0x4, 0x5, 0xfffffffffffffff7, 0x7}, 0x0, 0x2, r2, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r1, 0x28, &(0x7f0000000380)}, 0x10) r3 = gettid() ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x9) socketpair(0x9, 0x80800, 0x8, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f00000057c0)={&(0x7f0000004400)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005740)=[{&(0x7f0000004480)=""/160, 0xa0}, {&(0x7f0000004540)=""/150, 0x96}, {&(0x7f0000004600)=""/4096, 0x1000}, {&(0x7f0000005600)=""/168, 0xa8}, {&(0x7f00000056c0)=""/98, 0x62}], 0x5, 0x0, 0x0, 0x4}, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000004c0)='syzkaller\x00') sendmsg$kcm(r5, &(0x7f0000005cc0)={&(0x7f0000005800)=@can={0x1d, r6}, 0x80, &(0x7f0000005a40)=[{&(0x7f0000005880)="52b501386bb235660c16dc43f1113395", 0x10}], 0x1, &(0x7f0000005a80), 0x0, 0x801}, 0x4000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x7f, 0x5, 0x5, 0xdb5f, 0x0, 0x1, 0x400, 0x4, 0x40, 0x0, 0xffffffff7fffffff, 0x7, 0xaa, 0x5, 0xff, 0x4, 0x1, 0x10001, 0x75b8ce56, 0x2, 0x3ff, 0x0, 0x7, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x9, 0xe84, 0x2, 0x0, 0x8001, 0x1, 0x539, 0x0, 0x0, 0x400, 0x2, @perf_config_ext={0x20, 0x1000}, 0x8000, 0x7, 0xe6, 0x0, 0xffffffff00000001, 0x9, 0x1}, r3, 0x0, r0, 0x2) mkdir(&(0x7f0000000300)='./file0\x00', 0x9c) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x19, &(0x7f0000000500)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000482002983c73a5dc5ec3da85990002d1ba67840e653d931dd399ed0d37f30abf3343e72e98ea0524ed801bcf3c1ddd3c7dbfefeb4716ea5bf93bf07c225cc73ecf701464b765eb9b586ac3f842e137994f570c35ae0a63e8cd8b4e60466bfda824b5a2e435c813d5a6fe0811925abdac543a3461836ea9241872b5f6509133cfc4d9dd760300f232d59aa6e77fff943a586071ac5af969b184cf7aad5dcf23663c3309f1d300000000000000000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1}, 0x48) socketpair$inet(0x2, 0x0, 0x8429, &(0x7f00000002c0)) 2018/03/29 11:10:14 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:14 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:14 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 436.616205] FAULT_INJECTION: forcing a failure. [ 436.616205] name failslab, interval 1, probability 0, space 0, times 0 [ 436.627571] CPU: 0 PID: 32234 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 436.634850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.644201] Call Trace: [ 436.646781] dump_stack+0x194/0x24d [ 436.650396] ? arch_local_irq_restore+0x53/0x53 [ 436.655044] ? mutex_lock_io_nested+0x1900/0x1900 [ 436.659863] ? __memcg_init_list_lru_node+0x169/0x270 [ 436.665046] should_fail+0x8c0/0xa40 [ 436.668741] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.673828] ? trace_hardirqs_off+0x10/0x10 [ 436.678131] ? lock_downgrade+0x980/0x980 [ 436.682258] ? trace_hardirqs_off+0x10/0x10 [ 436.686560] ? find_held_lock+0x35/0x1d0 [ 436.690607] ? __lock_is_held+0xb6/0x140 [ 436.694662] ? check_same_owner+0x320/0x320 [ 436.698970] ? rcu_note_context_switch+0x710/0x710 [ 436.703874] ? rcu_note_context_switch+0x710/0x710 [ 436.708796] should_failslab+0xec/0x120 [ 436.712748] __kmalloc+0x63/0x760 [ 436.716182] ? __kmalloc_node+0x47/0x70 [ 436.720133] ? __list_lru_init+0xcf/0x750 [ 436.724263] __list_lru_init+0xcf/0x750 [ 436.728221] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 436.734083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 436.739092] ? lockdep_init_map+0x9/0x10 [ 436.743138] sget_userns+0x6b1/0xe40 [ 436.746825] ? set_anon_super+0x20/0x20 [ 436.750783] ? put_filp+0x90/0x90 [ 436.754215] ? destroy_unused_super.part.6+0xd0/0xd0 [ 436.759293] ? alloc_vfsmnt+0x762/0x9c0 [ 436.763242] ? path_lookupat+0x238/0xba0 [ 436.767278] ? mnt_free_id.isra.21+0x50/0x50 [ 436.771669] ? trace_hardirqs_off+0x10/0x10 [ 436.775969] ? putname+0xee/0x130 [ 436.779402] ? cap_capable+0x1b5/0x230 [ 436.783276] ? security_capable+0x8e/0xc0 [ 436.787403] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 436.792568] ? ns_capable_common+0xcf/0x160 [ 436.796869] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 436.802036] mount_ns+0x6d/0x190 [ 436.805387] rpc_mount+0x9e/0xd0 [ 436.808735] mount_fs+0x66/0x2d0 [ 436.812085] vfs_kern_mount.part.26+0xc6/0x4a0 [ 436.816645] ? may_umount+0xa0/0xa0 [ 436.820248] ? _raw_read_unlock+0x22/0x30 [ 436.824370] ? __get_fs_type+0x8a/0xc0 [ 436.828246] do_mount+0xea4/0x2bb0 [ 436.831761] ? __might_fault+0x110/0x1d0 [ 436.835808] ? copy_mount_string+0x40/0x40 [ 436.840022] ? check_same_owner+0x320/0x320 [ 436.844321] ? __check_object_size+0x8b/0x530 [ 436.848804] ? __might_sleep+0x95/0x190 [ 436.852764] ? kasan_check_write+0x14/0x20 [ 436.856978] ? _copy_from_user+0x99/0x110 [ 436.861106] ? memdup_user+0x5e/0x90 [ 436.864798] ? copy_mount_options+0x1f7/0x2e0 [ 436.869278] SyS_mount+0xab/0x120 [ 436.872707] ? copy_mnt_ns+0xb30/0xb30 [ 436.876576] do_syscall_64+0x281/0x940 [ 436.880438] ? __do_page_fault+0xc90/0xc90 [ 436.884646] ? _raw_spin_unlock_irq+0x27/0x70 [ 436.889116] ? finish_task_switch+0x1c1/0x7e0 [ 436.893588] ? syscall_return_slowpath+0x550/0x550 [ 436.898496] ? syscall_return_slowpath+0x2ac/0x550 [ 436.903405] ? prepare_exit_to_usermode+0x350/0x350 [ 436.908398] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 436.913746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.918582] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 436.923744] RIP: 0033:0x4548b9 [ 436.926910] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 436.934595] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 436.941840] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 436.949084] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 436.956329] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 2018/03/29 11:10:15 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x0, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:15 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) 2018/03/29 11:10:15 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:15 executing program 7 (fault-call:10 fault-nth:20): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:15 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 436.963575] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000013 [ 436.974727] 9pnet_virtio: no channels available for device ./file0/file0 [ 436.998203] 9pnet_virtio: no channels available for device ./file0 [ 437.299843] FAULT_INJECTION: forcing a failure. [ 437.299843] name failslab, interval 1, probability 0, space 0, times 0 [ 437.311125] CPU: 1 PID: 32257 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 437.318390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.327724] Call Trace: [ 437.330301] dump_stack+0x194/0x24d [ 437.333925] ? arch_local_irq_restore+0x53/0x53 [ 437.338583] ? kernel_text_address+0x102/0x140 [ 437.343170] should_fail+0x8c0/0xa40 [ 437.346877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.351986] ? save_stack+0x43/0xd0 [ 437.355595] ? kasan_kmalloc+0xad/0xe0 [ 437.359461] ? __kmalloc+0x162/0x760 [ 437.363162] ? __list_lru_init+0xcf/0x750 [ 437.367302] ? find_held_lock+0x35/0x1d0 [ 437.371357] ? __lock_is_held+0xb6/0x140 [ 437.375431] ? check_same_owner+0x320/0x320 [ 437.379743] ? rcu_note_context_switch+0x710/0x710 [ 437.384672] should_failslab+0xec/0x120 [ 437.388631] kmem_cache_alloc_node_trace+0x5a/0x760 [ 437.393635] ? mark_held_locks+0xaf/0x100 [ 437.397768] ? __raw_spin_lock_init+0x1c/0x100 [ 437.402348] __kmalloc_node+0x33/0x70 [ 437.406141] kvmalloc_node+0x99/0xd0 [ 437.409849] __list_lru_init+0x5d5/0x750 [ 437.413910] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 437.419785] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 437.424800] ? lockdep_init_map+0x9/0x10 [ 437.428855] sget_userns+0x6b1/0xe40 [ 437.432558] ? set_anon_super+0x20/0x20 [ 437.436530] ? put_filp+0x90/0x90 [ 437.439972] ? destroy_unused_super.part.6+0xd0/0xd0 [ 437.445059] ? alloc_vfsmnt+0x762/0x9c0 [ 437.449023] ? path_lookupat+0x238/0xba0 [ 437.453079] ? mnt_free_id.isra.21+0x50/0x50 [ 437.457481] ? trace_hardirqs_off+0x10/0x10 [ 437.461797] ? putname+0xee/0x130 [ 437.465678] ? cap_capable+0x1b5/0x230 [ 437.469560] ? security_capable+0x8e/0xc0 [ 437.473704] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 437.478882] ? ns_capable_common+0xcf/0x160 [ 437.483195] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 437.488372] mount_ns+0x6d/0x190 [ 437.491730] rpc_mount+0x9e/0xd0 [ 437.495088] mount_fs+0x66/0x2d0 [ 437.498451] vfs_kern_mount.part.26+0xc6/0x4a0 [ 437.503024] ? may_umount+0xa0/0xa0 [ 437.506642] ? _raw_read_unlock+0x22/0x30 [ 437.510775] ? __get_fs_type+0x8a/0xc0 [ 437.514663] do_mount+0xea4/0x2bb0 [ 437.518187] ? __might_fault+0x110/0x1d0 [ 437.522251] ? copy_mount_string+0x40/0x40 [ 437.526474] ? check_same_owner+0x320/0x320 [ 437.530792] ? __check_object_size+0x8b/0x530 [ 437.535292] ? __might_sleep+0x95/0x190 [ 437.539272] ? kasan_check_write+0x14/0x20 [ 437.543500] ? _copy_from_user+0x99/0x110 [ 437.547644] ? memdup_user+0x5e/0x90 [ 437.551345] ? copy_mount_options+0x1f7/0x2e0 [ 437.555839] SyS_mount+0xab/0x120 [ 437.559287] ? copy_mnt_ns+0xb30/0xb30 [ 437.563182] do_syscall_64+0x281/0x940 [ 437.567072] ? __do_page_fault+0xc90/0xc90 [ 437.571297] ? _raw_spin_unlock_irq+0x27/0x70 [ 437.575786] ? finish_task_switch+0x1c1/0x7e0 [ 437.580276] ? syscall_return_slowpath+0x550/0x550 [ 437.585200] ? syscall_return_slowpath+0x2ac/0x550 [ 437.590131] ? prepare_exit_to_usermode+0x350/0x350 [ 437.595149] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 437.600512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.605363] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 437.605381] 9pnet_virtio: no channels available for device ./file0/file0 [ 437.610540] RIP: 0033:0x4548b9 [ 437.610545] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 437.610554] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 437.610559] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 437.610564] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 437.610569] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 437.610573] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000014 [ 437.639468] 9pnet_virtio: no channels available for device ./file0 [ 438.188061] IPVS: ftp: loaded support on port[0] = 21 2018/03/29 11:10:16 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:16 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x0, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:16 executing program 7 (fault-call:10 fault-nth:21): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:16 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:16 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x1, 0x80, 0xfffffffffffffffd}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xc, 0x4, 0x4, 0x102000001, 0x0, r0}, 0x2c) 2018/03/29 11:10:16 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:16 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) 2018/03/29 11:10:16 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000c80)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f62", &(0x7f00000006c0)=""/139}, 0xfffffc50) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000140)="69954c303fec0b4d4260b2357812af55c25f3d3bd39bd212f9e6fbfddf88f2c1e5fdc074890fb1ab3251", 0x2a}, {&(0x7f00000004c0)="7399b3b8749a81b857f9718078337599ce180957a8689dc54581aeee293b3ce035ff64a804f43c947588b96d4668314e4232ce10f156e363bfc70d757485243a2ba273bb28ff476672096a13826117652350e0a81fde14b73c6781e499ec3ad07282edb847143340ef03317ba927d72a3f28a8619fef6cb9b8fe1f4df58af241f82cf9a5448345bf69c14bae5dfd4855eaaef91f83742cabf2961b57dc47335a0266e0d8ea1eeb7b1a8f31cc48555966c77a0539819e7a2d51a265b4d7a71dd8e2b1b1244c2d9e48e7b6bb840c91a889d8247994f8f96c362e95a2", 0xdb}, {&(0x7f00000005c0)="af8a74efded7e92eed79a3107db69523727ba0ed127bd9e7b2c327e02ded6da106f75f046fcc1ea95c21f449c246229c91e05094c25de970ff8ca03367f663e6dc371fcfabcf11a4db0b6e4c6155cbcc09ab64a0fe98647d426efe56c395aa3711b047179ee23558e3f8f138dfc2351d7ad17dcefb37b8b9239e5b065bae4be68dd600ee37af06099d5e8005ee995d23c4affe3dde5b0e", 0x97}, {&(0x7f0000000340)="1d3667fc69e133693620f085c0d2461d04fc02132cffc6f4058d9b037347313df3c3cd4f20590eccdede4621520cb3b04979f30f2a7095e296c06a4dd72b7220f641d9fba348f20a10be0dc3997be15a66672f78b0147822f3e989630936589a87e93bea6d", 0x65}, {&(0x7f0000000680)='L', 0x1}, {&(0x7f0000000800)="4a74bde6b5e62be45973e730a0a364250122c9d1091ba4d9bb16e62487b9fe669cd7f16b1626ba8863895de9e8ed2ca94becc0c54bdddd67f4214d2eb36eb552a33dfc81286ec37aee8b552f5e4d48dba043d538a6f10b4b5b57ae982b7f3f24764f535bc3ba7d419929d68f90330e8fcf0960c83219578101e98af586b556441682b3ac533adcf55477dc277f5b26a519f88f586fa663a302b3dd", 0x9b}, {&(0x7f0000000980)="60a5e5fda1865f02defa93bf206ab04a65b87952be95b2282981c4c41089a084ea2f302f0ebf9c4778a465cd3862a2bb2532022f27c972ebc86886e175f3c45dd0b3094258061f40a560e6450a764d6fc93550e6b625386b4e141f654fc5a59f6a63ec1582084eba9e5af0ab8799cbb54aa1ef494494405ae1911e7a75cac478d4fd678ce1fbb3f0f597bf68ece32e7ae11fc5e0a210730991", 0x99}, {&(0x7f00000008c0)="2bc83e359106c60f5afc11", 0xb}], 0x8, &(0x7f0000000ac0)=[{0x70, 0x114, 0x8, "f88e761dd2f57a95a5f210911deddee8c137ba782d032620941bc811ecd20ba71f2c36f1293a0d87e25e6e86967795879213fe9c280a25540da144470c27876705ea07746b24abdfdb105d4bdbc303b77af650e80a34347b15af05"}, {0x18, 0x0, 0xfff, "a170dd50"}, {0x108, 0x116, 0x200, "ee95201ab9a48745a71b5668fe2c67c779bfe5d4aac17b8449309226213adf2ed20f49496d747ad317890dcef0e79d66a8845edcc7e2aeecaab6a5e925d5a7886b56704b1733914f8b9aa4f8fef089ca3a8bad61283fcbe1a8979429e8119c5048f1a45b852da5e65fa60e9468b4640c6dd3e73770ba0c34d5398a9f2d887a1df2cd70f88384dbdcb75885ef4f72643369a77ad361af8b69a8a6c5f64203330387dba679ff65f8c1bd90420ec25a834a361ecbf95032af35738b090dbc04285d3f60c71045e8cc707f65c130ddffbf6173e702bb02c39275bf963db9a92804f593936f5ac99bb37a39114b921b392521b0253fc6"}], 0x190}, 0x4000) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r0}, 0x48) 2018/03/29 11:10:16 executing program 2: r0 = perf_event_open(&(0x7f00000026c0)={0x0, 0x70, 0x8, 0x2, 0x3f, 0x4, 0x0, 0x0, 0x40, 0x1, 0x3, 0x156, 0x5733, 0x8, 0x100000001, 0x4, 0x8, 0x8, 0xed, 0xfffffffffffffffd, 0x1, 0x9432, 0x7f, 0x7, 0x6, 0x8001, 0x200, 0x1, 0x4, 0x800, 0x9, 0x1, 0x9, 0x0, 0x0, 0x6, 0x7f, 0x7f, 0x0, 0x800, 0x1, @perf_bp={&(0x7f0000002680), 0x8}, 0x5e11a15b03915a66, 0x40, 0x39ce, 0x2, 0x5, 0x1, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0xe084e164b247b0c1) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000002740)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002fc0)={&(0x7f0000002f80)='./file0\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x8) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = getpid() perf_event_open(&(0x7f0000002b00)={0x3, 0x70, 0x0, 0xfff, 0x0, 0x25ef7680, 0x0, 0x7, 0x2692, 0x0, 0x3, 0x7, 0x1, 0x7f, 0x1, 0x8, 0x6, 0x1000, 0x2, 0x2, 0x1, 0xff, 0xfffffffffffffffe, 0x9, 0x4, 0x44f, 0x2, 0xff, 0x8, 0x200, 0x401, 0x938, 0x1, 0x1f, 0x17, 0x3, 0x200, 0x1, 0x0, 0x1, 0x3, @perf_bp={&(0x7f0000002a40), 0x1}, 0x4000, 0x2, 0x4, 0x0, 0xfffffffffffffff9, 0x8000, 0x3}, r2, 0x4, r0, 0x1) perf_event_open(&(0x7f00000029c0)={0x3, 0x70, 0x3ff, 0x5, 0x1, 0x6, 0x0, 0x8, 0x80, 0x0, 0x40, 0x5, 0x4, 0xa96, 0x2, 0x1442, 0x80, 0x8, 0xfffffffffffffff9, 0x17c, 0x7f, 0x3, 0x4, 0x3, 0x80000001, 0x9, 0x8001, 0x8, 0xc3c7, 0x4, 0x8000, 0x1ff, 0x632, 0x0, 0x6, 0x1929, 0xeb5, 0x8c8, 0x0, 0x6, 0x3, @perf_bp={&(0x7f0000002940), 0x8}, 0x200, 0x4, 0xfffffffffffff801, 0x3, 0x0, 0x3, 0x20}, r2, 0xa, r0, 0xa) sendmsg$kcm(r1, &(0x7f0000002dc0)={0x0, 0x3e2, &(0x7f0000003000), 0x2, &(0x7f0000003000)=ANY=[@ANYBLOB="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"], 0x257, 0x80}, 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x5, 0x5, &(0x7f0000002900)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002780)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) recvmsg(r4, &(0x7f00000028c0)={0x0, 0x0, &(0x7f0000002880)=[{&(0x7f00000027c0)=""/175, 0xaf}], 0x1, 0x0, 0x0, 0x8000}, 0x100) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002f40)) mount(&(0x7f0000002e40)='./file0\x00', &(0x7f0000002e80)='./file0\x00', &(0x7f0000002ec0)='sysv\x00', 0x4, &(0x7f0000002f00)="2ffb777fabc97bf741b798a3113ca2") close(r3) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0x24000, &(0x7f0000000140)) recvmsg(r5, &(0x7f0000002640)={&(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000002540)=[{&(0x7f0000000240)=""/108, 0x6c}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000002340)=""/17, 0x11}, {&(0x7f0000002380)=""/86, 0x56}, {&(0x7f0000002400)=""/23, 0x17}, {&(0x7f0000002440)=""/248, 0xf8}], 0x8, &(0x7f00000025c0)=""/102, 0x66, 0xc58f}, 0x10000) mount(&(0x7f0000002980)='./file0\x00', &(0x7f0000002ac0)='./file0\x00', &(0x7f0000002e00)='reiserfs\x00', 0x400, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005d40)={&(0x7f0000005c40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000005cc0)=""/22, 0x16}], 0x1, 0x0, 0x0, 0x3}, 0x2020) bpf$PROG_LOAD(0x5, &(0x7f0000005d80)={0xf, 0x2, &(0x7f0000002a80)=@raw=[@jmp={0x5, 0x2, 0x5, 0x8, 0x3, 0xfffffff4, 0x4}], &(0x7f0000002b80)='GPL\x00', 0xfff, 0x1000, &(0x7f0000003380)=""/4096, 0x41000, 0x1, [], r6}, 0x48) 2018/03/29 11:10:16 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0x0, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 438.320635] FAULT_INJECTION: forcing a failure. [ 438.320635] name failslab, interval 1, probability 0, space 0, times 0 [ 438.331984] CPU: 0 PID: 32278 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 438.339257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.348594] Call Trace: [ 438.351170] dump_stack+0x194/0x24d [ 438.354785] ? arch_local_irq_restore+0x53/0x53 [ 438.359437] ? kernel_text_address+0x102/0x140 [ 438.364015] should_fail+0x8c0/0xa40 [ 438.367814] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.372912] ? save_stack+0x43/0xd0 [ 438.376524] ? kasan_kmalloc+0xad/0xe0 [ 438.380390] ? __kmalloc+0x162/0x760 [ 438.384082] ? __list_lru_init+0xcf/0x750 [ 438.388224] ? find_held_lock+0x35/0x1d0 [ 438.392270] ? __lock_is_held+0xb6/0x140 [ 438.396340] ? check_same_owner+0x320/0x320 [ 438.400656] ? rcu_note_context_switch+0x710/0x710 [ 438.405573] should_failslab+0xec/0x120 [ 438.409536] kmem_cache_alloc_node_trace+0x5a/0x760 [ 438.414538] ? mark_held_locks+0xaf/0x100 [ 438.418670] ? __raw_spin_lock_init+0x1c/0x100 [ 438.423239] __kmalloc_node+0x33/0x70 [ 438.427035] kvmalloc_node+0x99/0xd0 [ 438.430736] __list_lru_init+0x5d5/0x750 [ 438.434792] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 438.440687] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 438.445692] ? lockdep_init_map+0x9/0x10 [ 438.449743] sget_userns+0x6b1/0xe40 [ 438.453456] ? set_anon_super+0x20/0x20 [ 438.457413] ? put_filp+0x90/0x90 [ 438.460859] ? destroy_unused_super.part.6+0xd0/0xd0 [ 438.465947] ? alloc_vfsmnt+0x762/0x9c0 [ 438.469901] ? path_lookupat+0x238/0xba0 [ 438.473938] ? mnt_free_id.isra.21+0x50/0x50 [ 438.478332] ? trace_hardirqs_off+0x10/0x10 [ 438.482644] ? putname+0xee/0x130 [ 438.486078] ? cap_capable+0x1b5/0x230 [ 438.489950] ? security_capable+0x8e/0xc0 [ 438.494079] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 438.499246] ? ns_capable_common+0xcf/0x160 [ 438.503550] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 438.508721] mount_ns+0x6d/0x190 [ 438.512076] rpc_mount+0x9e/0xd0 [ 438.515424] mount_fs+0x66/0x2d0 [ 438.518774] vfs_kern_mount.part.26+0xc6/0x4a0 [ 438.523340] ? may_umount+0xa0/0xa0 [ 438.526945] ? _raw_read_unlock+0x22/0x30 [ 438.531077] ? __get_fs_type+0x8a/0xc0 [ 438.534955] do_mount+0xea4/0x2bb0 [ 438.538475] ? __might_fault+0x110/0x1d0 [ 438.542518] ? copy_mount_string+0x40/0x40 [ 438.546729] ? check_same_owner+0x320/0x320 [ 438.551039] ? __check_object_size+0x8b/0x530 [ 438.555515] ? __might_sleep+0x95/0x190 [ 438.559470] ? kasan_check_write+0x14/0x20 [ 438.563683] ? _copy_from_user+0x99/0x110 [ 438.567810] ? memdup_user+0x5e/0x90 [ 438.571504] ? copy_mount_options+0x1f7/0x2e0 [ 438.575992] SyS_mount+0xab/0x120 [ 438.579927] ? copy_mnt_ns+0xb30/0xb30 [ 438.583802] do_syscall_64+0x281/0x940 [ 438.587673] ? __do_page_fault+0xc90/0xc90 [ 438.591882] ? _raw_spin_unlock_irq+0x27/0x70 [ 438.596353] ? finish_task_switch+0x1c1/0x7e0 [ 438.600835] ? syscall_return_slowpath+0x550/0x550 [ 438.605751] ? syscall_return_slowpath+0x2ac/0x550 [ 438.610664] ? prepare_exit_to_usermode+0x350/0x350 [ 438.615659] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 438.621019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.625851] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 438.631017] RIP: 0033:0x4548b9 [ 438.634185] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 438.641867] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 438.649124] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 438.656377] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 438.663620] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 2018/03/29 11:10:16 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:16 executing program 7 (fault-call:10 fault-nth:22): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:16 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:16 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa19bcdf0678c22d88f", 0x82}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:16 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) [ 438.670873] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000015 [ 438.681132] 9pnet_virtio: no channels available for device ./file0/file0 [ 438.690652] 9pnet_virtio: no channels available for device ./file0 [ 439.066793] FAULT_INJECTION: forcing a failure. [ 439.066793] name failslab, interval 1, probability 0, space 0, times 0 [ 439.078204] CPU: 1 PID: 32309 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 439.085468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.094809] Call Trace: [ 439.097382] dump_stack+0x194/0x24d [ 439.100996] ? arch_local_irq_restore+0x53/0x53 [ 439.105134] 9pnet_virtio: no channels available for device ./file0/file0 [ 439.105657] ? finish_task_switch+0x1c1/0x7e0 [ 439.113908] 9pnet_virtio: no channels available for device ./file0 [ 439.116946] ? finish_task_switch+0x182/0x7e0 [ 439.116976] should_fail+0x8c0/0xa40 [ 439.116994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.117015] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 439.117039] ? __sched_text_start+0x8/0x8 [ 439.117049] ? find_held_lock+0x35/0x1d0 [ 439.117066] ? __lock_is_held+0xb6/0x140 [ 439.153555] ? check_same_owner+0x320/0x320 [ 439.157900] should_failslab+0xec/0x120 [ 439.161864] kmem_cache_alloc_trace+0x4b/0x740 [ 439.166434] ? __kmalloc_node+0x33/0x70 [ 439.170410] ? __kmalloc_node+0x33/0x70 [ 439.174368] ? rcu_read_lock_sched_held+0x108/0x120 [ 439.179384] __memcg_init_list_lru_node+0x169/0x270 [ 439.184386] ? list_lru_add+0x7c0/0x7c0 [ 439.188339] ? __kmalloc_node+0x47/0x70 [ 439.192299] __list_lru_init+0x544/0x750 [ 439.196349] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 439.202233] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 439.207258] ? lockdep_init_map+0x9/0x10 [ 439.211306] sget_userns+0x6b1/0xe40 [ 439.215005] ? set_anon_super+0x20/0x20 [ 439.218981] ? put_filp+0x90/0x90 [ 439.222422] ? destroy_unused_super.part.6+0xd0/0xd0 [ 439.227501] ? alloc_vfsmnt+0x762/0x9c0 [ 439.231451] ? path_lookupat+0x238/0xba0 [ 439.235498] ? mnt_free_id.isra.21+0x50/0x50 [ 439.239898] ? trace_hardirqs_off+0x10/0x10 [ 439.244206] ? putname+0xee/0x130 [ 439.247659] ? cap_capable+0x1b5/0x230 [ 439.251539] ? security_capable+0x8e/0xc0 [ 439.255673] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 439.260843] ? ns_capable_common+0xcf/0x160 [ 439.265147] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 439.270316] mount_ns+0x6d/0x190 [ 439.273673] rpc_mount+0x9e/0xd0 [ 439.277043] mount_fs+0x66/0x2d0 [ 439.280412] vfs_kern_mount.part.26+0xc6/0x4a0 [ 439.284996] ? may_umount+0xa0/0xa0 [ 439.288621] ? _raw_read_unlock+0x22/0x30 [ 439.292761] ? __get_fs_type+0x8a/0xc0 [ 439.296648] do_mount+0xea4/0x2bb0 [ 439.300181] ? __might_fault+0x110/0x1d0 [ 439.304237] ? copy_mount_string+0x40/0x40 [ 439.308452] ? check_same_owner+0x320/0x320 [ 439.312769] ? __check_object_size+0x8b/0x530 [ 439.317262] ? __might_sleep+0x95/0x190 [ 439.321228] ? kasan_check_write+0x14/0x20 [ 439.325459] ? _copy_from_user+0x99/0x110 [ 439.329591] ? memdup_user+0x5e/0x90 [ 439.333294] ? copy_mount_options+0x1f7/0x2e0 [ 439.337782] SyS_mount+0xab/0x120 [ 439.341223] ? copy_mnt_ns+0xb30/0xb30 [ 439.345103] do_syscall_64+0x281/0x940 [ 439.348979] ? __do_page_fault+0xc90/0xc90 [ 439.353196] ? _raw_spin_unlock_irq+0x27/0x70 [ 439.357680] ? finish_task_switch+0x1c1/0x7e0 [ 439.362175] ? syscall_return_slowpath+0x550/0x550 [ 439.367110] ? syscall_return_slowpath+0x2ac/0x550 [ 439.372046] ? prepare_exit_to_usermode+0x350/0x350 [ 439.377058] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 439.382421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.387254] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 439.392419] RIP: 0033:0x4548b9 [ 439.395590] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 439.403289] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 439.410544] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 2018/03/29 11:10:17 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x4, 0x7, 0x0, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000000080)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xb5}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x1, &(0x7f0000002000)=ANY=[@ANYRES64=r0], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000000400)=""/195}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000700)={&(0x7f0000000100)=@can, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000500)=""/139, 0x8b}], 0x1, &(0x7f0000000600)=""/218, 0xda, 0xb090}, 0x40000020) 2018/03/29 11:10:17 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0x0, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:17 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 11:10:17 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:17 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:17 executing program 7 (fault-call:10 fault-nth:23): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:17 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:17 executing program 1: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() r3 = perf_event_open(&(0x7f0000000400)={0x7, 0x70, 0x1f, 0x8d, 0xfffffffffffffffe, 0x2e70, 0x0, 0x7ff, 0x8000, 0x1, 0x1f, 0x4, 0x3, 0x4, 0x2, 0x8, 0x6, 0x7ff, 0x4e99, 0x98a, 0x7ff, 0x1, 0x29, 0x4, 0x9, 0x81, 0x8000, 0x4, 0x7fffffff, 0x8, 0x8773, 0xffffffffffffff7f, 0x5, 0x1, 0x8, 0x1, 0x0, 0x5, 0x0, 0x60, 0x0, @perf_bp={&(0x7f00000003c0), 0xe}, 0x1, 0x7fff, 0x1f, 0x2, 0xf065, 0x1f, 0x7ff}, r2, 0x8, r1, 0x2) perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0x9, 0x40, 0x800, 0x80000001, 0x0, 0x8, 0x40000, 0x8, 0x100000000, 0x5, 0xf9e, 0x1ff, 0x0, 0x1ff, 0x80, 0x6, 0x36, 0x1, 0x3, 0x0, 0xe97b, 0x3, 0x0, 0x2, 0x3, 0x800, 0x4, 0x2, 0x0, 0xa9d, 0x1, 0xe7, 0xfffffffffffffffd, 0x2, 0x3, 0x1ff, 0x0, 0x1, 0x0, @perf_config_ext={0x7, 0x5}, 0x0, 0x101, 0x2, 0x2, 0x2, 0x1, 0x7}, r2, 0x5, r1, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x3, 0x4, 0x9, 0x1, 0x0, 0x80000000, 0x20, 0x4fd20372fc8527fb, 0x7, 0x10000, 0x10000, 0x100000001, 0x1, 0x1f, 0x10001, 0x401, 0x5280, 0x5, 0x6, 0x0, 0x3, 0x7fff, 0x1, 0x3, 0xfffffffffffffffe, 0x100000000, 0x5, 0x1, 0x74a7e20b, 0x0, 0x1f, 0xffff, 0x80000001, 0xff, 0xff, 0x1, 0x0, 0xfffffffffffffff8, 0x0, @perf_config_ext={0x80000000, 0x80000000}, 0xd00, 0xa86, 0x0, 0x6, 0xda84, 0x3ff, 0xd4}, r2, 0x5, r1, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0xb227e6ccc4c8007c, 0x8, 0x2, 0x9, 0x0, 0x7, 0x3, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0x100, 0x800, 0xfffffffffffff800, 0x0, 0x7, 0x16b, 0x800, 0x0, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x1f, 0x10000, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x1, 0x6, 0x1, 0x7}, r2, 0xd, r1, 0xa) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) [ 439.417789] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 439.425041] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 439.432308] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000016 2018/03/29 11:10:17 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0x0, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:17 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:17 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:17 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 439.536766] 9pnet_virtio: no channels available for device ./file0/file0 [ 439.538667] 9pnet_virtio: no channels available for device ./file0/file0 [ 439.551479] 9pnet_virtio: no channels available for device ./file0 2018/03/29 11:10:17 executing program 2: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040)=0x2, 0x4) r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x35d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)="637075263058fd0000413c12b8d0cc69bf6821cc1b4d0700000000000000ffa75134df22ad070000000000000072682ad3283820f255c2db0000e3ff0000050fad02ae9f217e89b8f10200cb97541bd003bf3dcf376e060059a1083ba783fa3e7318893cae000000") 2018/03/29 11:10:17 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r0, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000001840)=ANY=[]}, 0x0) socketpair(0x1d, 0xa, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x6, &(0x7f0000000440)=@raw=[@jmp={0x5, 0x4, 0x2, 0x4}, @jmp={0x5, 0x0, 0xf, 0x6, 0xf, 0x101}, @exit={0x95}], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x6e, &(0x7f00000004c0)=""/110, 0x41f00}, 0x48) recvmsg$kcm(r1, &(0x7f0000000f40)={0x0, 0x0, &(0x7f0000000e00)=[{&(0x7f0000000900)=""/232, 0xe8}, {&(0x7f0000000a00)=""/45, 0x2d}, {&(0x7f0000000a40)=""/37, 0x25}, {&(0x7f0000000a80)=""/214, 0xd6}, {&(0x7f0000000b80)=""/163, 0xa3}, {&(0x7f0000000c40)=""/66, 0x42}, {&(0x7f0000000cc0)=""/91, 0x5b}, {&(0x7f0000000d40)=""/155, 0x9b}], 0x8, &(0x7f0000000e80)=""/181, 0xb5, 0x3}, 0x101) recvmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f0000000100)=@hci, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/222, 0xde}], 0x1, &(0x7f0000000300)=""/175, 0xaf, 0xff}, 0x0) recvmsg$kcm(r1, &(0x7f00000008c0)={&(0x7f0000000640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000480)=[{&(0x7f00000006c0)=""/162, 0xa2}, {&(0x7f0000000780)=""/128, 0x80}, {&(0x7f0000000800)=""/178, 0xb2}, {&(0x7f0000000400)=""/60, 0x3c}], 0x4, 0x0, 0x0, 0xff}, 0x3) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r1, 0x50, &(0x7f00000005c0)}, 0x10) 2018/03/29 11:10:17 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 439.675357] FAULT_INJECTION: forcing a failure. [ 439.675357] name failslab, interval 1, probability 0, space 0, times 0 [ 439.686722] CPU: 1 PID: 32341 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 439.693994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.703354] Call Trace: [ 439.705934] dump_stack+0x194/0x24d [ 439.709555] ? arch_local_irq_restore+0x53/0x53 [ 439.714217] ? __save_stack_trace+0x7e/0xd0 [ 439.718555] should_fail+0x8c0/0xa40 [ 439.722277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.727364] ? kasan_kmalloc+0xad/0xe0 [ 439.731243] ? kmem_cache_alloc_trace+0x136/0x740 [ 439.736093] ? __memcg_init_list_lru_node+0x169/0x270 [ 439.741288] ? __list_lru_init+0x544/0x750 [ 439.745525] ? sget_userns+0x6b1/0xe40 [ 439.749505] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 439.754266] ? do_mount+0xea4/0x2bb0 [ 439.757986] ? SyS_mount+0xab/0x120 [ 439.761620] ? do_syscall_64+0x281/0x940 [ 439.765695] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 439.771082] ? find_held_lock+0x35/0x1d0 [ 439.775170] ? __lock_is_held+0xb6/0x140 [ 439.779255] ? check_same_owner+0x320/0x320 [ 439.783599] ? rcu_note_context_switch+0x710/0x710 [ 439.788528] should_failslab+0xec/0x120 [ 439.792490] kmem_cache_alloc_trace+0x4b/0x740 [ 439.797058] ? __kmalloc_node+0x33/0x70 [ 439.801008] ? __kmalloc_node+0x33/0x70 [ 439.804965] ? rcu_read_lock_sched_held+0x108/0x120 [ 439.809973] __memcg_init_list_lru_node+0x169/0x270 [ 439.814979] ? list_lru_add+0x7c0/0x7c0 [ 439.818930] ? __kmalloc_node+0x47/0x70 [ 439.822887] __list_lru_init+0x544/0x750 [ 439.826928] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 439.832792] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 439.837796] ? lockdep_init_map+0x9/0x10 [ 439.841837] sget_userns+0x6b1/0xe40 [ 439.845545] ? set_anon_super+0x20/0x20 [ 439.849504] ? put_filp+0x90/0x90 [ 439.852935] ? destroy_unused_super.part.6+0xd0/0xd0 [ 439.858018] ? alloc_vfsmnt+0x762/0x9c0 [ 439.861973] ? path_lookupat+0x238/0xba0 [ 439.866017] ? mnt_free_id.isra.21+0x50/0x50 [ 439.870419] ? trace_hardirqs_off+0x10/0x10 [ 439.874722] ? putname+0xee/0x130 [ 439.878155] ? cap_capable+0x1b5/0x230 [ 439.882030] ? security_capable+0x8e/0xc0 [ 439.886162] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 439.891327] ? ns_capable_common+0xcf/0x160 [ 439.895627] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 439.900793] mount_ns+0x6d/0x190 [ 439.904141] rpc_mount+0x9e/0xd0 [ 439.907501] mount_fs+0x66/0x2d0 [ 439.910848] vfs_kern_mount.part.26+0xc6/0x4a0 [ 439.915409] ? may_umount+0xa0/0xa0 [ 439.919016] ? _raw_read_unlock+0x22/0x30 [ 439.923154] ? __get_fs_type+0x8a/0xc0 [ 439.927036] do_mount+0xea4/0x2bb0 [ 439.930554] ? __might_fault+0x110/0x1d0 [ 439.934608] ? copy_mount_string+0x40/0x40 [ 439.938820] ? check_same_owner+0x320/0x320 [ 439.943126] ? __check_object_size+0x8b/0x530 [ 439.947612] ? __might_sleep+0x95/0x190 [ 439.951572] ? kasan_check_write+0x14/0x20 [ 439.955785] ? _copy_from_user+0x99/0x110 [ 439.959913] ? memdup_user+0x5e/0x90 [ 439.963606] ? copy_mount_options+0x1f7/0x2e0 [ 439.968101] SyS_mount+0xab/0x120 [ 439.971542] ? copy_mnt_ns+0xb30/0xb30 [ 439.975416] do_syscall_64+0x281/0x940 [ 439.979286] ? __do_page_fault+0xc90/0xc90 [ 439.983493] ? _raw_spin_unlock_irq+0x27/0x70 [ 439.987963] ? finish_task_switch+0x1c1/0x7e0 [ 439.992436] ? syscall_return_slowpath+0x550/0x550 [ 439.997342] ? syscall_return_slowpath+0x2ac/0x550 [ 440.002247] ? prepare_exit_to_usermode+0x350/0x350 [ 440.007239] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 440.012584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.017504] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 440.022668] RIP: 0033:0x4548b9 [ 440.025833] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 440.033518] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 440.040780] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 440.048030] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 440.055276] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 440.062520] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000017 [ 440.100962] 9pnet_virtio: no channels available for device ./file0/file0 [ 440.124711] can: request_module (can-proto-4) failed. [ 440.137706] can: request_module (can-proto-4) failed. [ 440.172952] 9pnet_virtio: no channels available for device ./file0/file0 [ 440.182265] 9pnet_virtio: no channels available for device ./file0 2018/03/29 11:10:18 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x0, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:18 executing program 7 (fault-call:10 fault-nth:24): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:18 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000052c0)={&(0x7f0000004f40)=@ll={0x11, 0x5da1e49052ee8435, 0x0, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80, &(0x7f0000005200)=[{&(0x7f0000004fc0)="0a295dc2bdcaec4195822c4d6f66913da9651c9633f186fda68f8a6dcaa27b675eeedec48472e8b7de209853495c14bae1bfa27314749c3b45a0d2e830c3f13c0c3956fcc43926d45994c98c24dcc9bc246c986fadd44bf04f4471ae5c4b26339220def5e661ede600dadacdb8", 0x6d}], 0x1, &(0x7f0000005240)=ANY=[], 0x0, 0x40000}, 0x10) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)='\x00') close(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xfffffffffffffffc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file1/file0\x00', 0x0, 0x10}, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) 2018/03/29 11:10:18 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 11:10:18 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:18 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:18 executing program 1: mkdir(&(0x7f0000000680)='./file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) mkdir(&(0x7f0000000100)='./file0\x00', 0x50) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)="8919212795bcaecf454329f936b780151c49c79592bc042e7a835f4216adf886d2beb1b450db60d210d82cc5dc5e8a2c13168e08d36085e3c53f00e254ce3337843e0648113e8e043833ae11dbbf25483e6cab6eb07b9393867d5871") mount(&(0x7f0000000340)='./file0/file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='nsfs\x00', 0x200000, &(0x7f0000000440)="8bded94da852d752612ba30e48c7a12ee58af3da768b18197a9f44f88c59ca4dfce8a6ba1a58769d0cf072bbacf6fd1c3388e3d0e26f641045521b9b94a83b58c7dc94e22f47cf042a7165a83921c4997b5d986dbc98dc5044812b33b58971623a9548171d4435ff54b325e237a6483f012a6fbc4ee8cd50290cc45864cf1dbcb72a5230d3e3a11b2fbfc8954d446b5ff005fd0f3427f1fdd9b73d25") r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x20000, &(0x7f0000000280)="bc4df9efbe076170df7a8aa9c7389f0a0951d85f151ac6a82a2024fdd44429172b77b4861ad05b08e973e296eaa0e5fb22b2aaef2009753030453f28b236ce32078882a02db7a3cbeaf6123a2c22e29bb99136a1b0952ab7de58cfc897bef3b4de6b49f78ab050902c6f879f06e56576e6ccf6099a4ddb809b0375704c095822d176bfe488db526bac8b1ca570e895af37823f94ff718b832bc7531913b9a39947ea248c0570b88bcb929abbb08ebad108504c5b5a2da00d") setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) 2018/03/29 11:10:18 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 440.404772] hugetlbfs: Bad mount option: "‰!'•¼®ÏEC)ù6·€IÇ•’¼.zƒ_B­ø†Ò¾±´PÛ`ÒØ" [ 440.408367] FAULT_INJECTION: forcing a failure. [ 440.408367] name failslab, interval 1, probability 0, space 0, times 0 [ 440.424179] CPU: 1 PID: 32373 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 440.431455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.440909] Call Trace: [ 440.443482] dump_stack+0x194/0x24d [ 440.447096] ? arch_local_irq_restore+0x53/0x53 [ 440.451742] ? __save_stack_trace+0x7e/0xd0 [ 440.456053] should_fail+0x8c0/0xa40 [ 440.459751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.464835] ? kasan_kmalloc+0xad/0xe0 [ 440.468703] ? kmem_cache_alloc_trace+0x136/0x740 [ 440.473522] ? __memcg_init_list_lru_node+0x169/0x270 [ 440.478686] ? __list_lru_init+0x544/0x750 [ 440.482895] ? sget_userns+0x6b1/0xe40 [ 440.486761] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 440.491492] ? do_mount+0xea4/0x2bb0 [ 440.495186] ? SyS_mount+0xab/0x120 [ 440.498786] ? do_syscall_64+0x281/0x940 [ 440.502824] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 440.508174] ? find_held_lock+0x35/0x1d0 [ 440.512227] ? __lock_is_held+0xb6/0x140 [ 440.516279] ? check_same_owner+0x320/0x320 [ 440.520582] ? rcu_note_context_switch+0x710/0x710 [ 440.525508] should_failslab+0xec/0x120 [ 440.529461] kmem_cache_alloc_trace+0x4b/0x740 [ 440.534025] ? __kmalloc_node+0x33/0x70 [ 440.537976] ? __kmalloc_node+0x33/0x70 [ 440.541932] ? rcu_read_lock_sched_held+0x108/0x120 [ 440.546935] __memcg_init_list_lru_node+0x169/0x270 [ 440.551932] ? list_lru_add+0x7c0/0x7c0 [ 440.555882] ? __kmalloc_node+0x47/0x70 [ 440.559841] __list_lru_init+0x544/0x750 [ 440.563885] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 440.569748] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 440.574748] ? lockdep_init_map+0x9/0x10 [ 440.578801] sget_userns+0x6b1/0xe40 [ 440.582495] ? set_anon_super+0x20/0x20 [ 440.586450] ? put_filp+0x90/0x90 [ 440.589880] ? destroy_unused_super.part.6+0xd0/0xd0 [ 440.595134] ? alloc_vfsmnt+0x762/0x9c0 [ 440.599092] ? path_lookupat+0x238/0xba0 [ 440.603131] ? mnt_free_id.isra.21+0x50/0x50 [ 440.607521] ? trace_hardirqs_off+0x10/0x10 [ 440.611822] ? putname+0xee/0x130 [ 440.615255] ? cap_capable+0x1b5/0x230 [ 440.619124] ? security_capable+0x8e/0xc0 [ 440.623262] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 440.628427] ? ns_capable_common+0xcf/0x160 [ 440.632728] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 440.637892] mount_ns+0x6d/0x190 [ 440.641240] rpc_mount+0x9e/0xd0 [ 440.644586] mount_fs+0x66/0x2d0 [ 440.647934] vfs_kern_mount.part.26+0xc6/0x4a0 [ 440.652497] ? may_umount+0xa0/0xa0 [ 440.656099] ? _raw_read_unlock+0x22/0x30 [ 440.660222] ? __get_fs_type+0x8a/0xc0 [ 440.664101] do_mount+0xea4/0x2bb0 [ 440.667616] ? __might_fault+0x110/0x1d0 [ 440.671670] ? copy_mount_string+0x40/0x40 [ 440.675880] ? check_same_owner+0x320/0x320 [ 440.680180] ? __check_object_size+0x8b/0x530 [ 440.684661] ? __might_sleep+0x95/0x190 [ 440.688620] ? kasan_check_write+0x14/0x20 [ 440.692832] ? _copy_from_user+0x99/0x110 [ 440.696963] ? memdup_user+0x5e/0x90 [ 440.700656] ? copy_mount_options+0x1f7/0x2e0 [ 440.705133] SyS_mount+0xab/0x120 [ 440.708563] ? copy_mnt_ns+0xb30/0xb30 [ 440.712430] do_syscall_64+0x281/0x940 [ 440.716293] ? __do_page_fault+0xc90/0xc90 [ 440.720504] ? _raw_spin_unlock_irq+0x27/0x70 [ 440.724976] ? finish_task_switch+0x1c1/0x7e0 [ 440.729450] ? syscall_return_slowpath+0x550/0x550 [ 440.734356] ? syscall_return_slowpath+0x2ac/0x550 [ 440.739263] ? prepare_exit_to_usermode+0x350/0x350 [ 440.744269] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 440.749614] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/29 11:10:19 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x0, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 440.754441] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 440.759607] RIP: 0033:0x4548b9 [ 440.762772] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 440.770456] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 440.777701] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 440.784947] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 440.792194] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 440.799447] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000018 2018/03/29 11:10:19 executing program 7 (fault-call:10 fault-nth:25): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:19 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a8", 0x41}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:19 executing program 1: r0 = gettid() socketpair(0x11, 0x4, 0x1d1200, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x5, 0xffff, 0x400000000, 0x800, 0x0, 0x8, 0x20000, 0x3, 0xa6, 0x800, 0x80, 0x6, 0x0, 0x1, 0x1, 0x80000001, 0x401, 0x6f, 0x8000, 0x6da5, 0x80000001, 0x286b, 0x7, 0x8, 0x1, 0x9, 0x8, 0x474, 0xffff, 0x81, 0x7, 0x1, 0x4, 0x7, 0x9, 0x6, 0x0, 0x7f, 0x0, @perf_config_ext={0xadf, 0x1000}, 0x0, 0x0, 0x9, 0x7, 0x5, 0x3ff, 0x40}, r0, 0xe, r1, 0x8) bpf$PROG_LOAD(0x5, &(0x7f000000efb8)={0x0, 0xe, &(0x7f0000001f90)=@raw=[@exit={0x95}, @alu, @initr0={0x18}, @generic, @call={0x85}, @call={0x85}, @call={0x85}], &(0x7f0000011ffc)='GPL\x00', 0x0, 0x1b4, &(0x7f000000a000)=""/182}, 0xfffffffffffffd15) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b40000000000000025f2ffffff0000000200000000000000007f20f9f554ef3f5f00000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/03/29 11:10:19 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) [ 440.816784] autofs4:pid:32377:autofs4_fill_super: called with bogus options [ 440.832123] hugetlbfs: Bad mount option: "‰!'•¼®ÏEC)ù6·€IÇ•’¼.zƒ_B­ø†Ò¾±´PÛ`ÒØ" [ 440.848938] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/29 11:10:19 executing program 2: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000dc0), 0x0, &(0x7f0000000e80)=[{0x1d6, 0x19f, 0x8, "4913e07f2974184f853466cd36"}], 0x20, 0x2}, 0x800) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f", &(0x7f00000004c0)=""/139}, 0x18) socketpair$ax25(0x3, 0x3, 0xc3, &(0x7f00000005c0)={0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000600)="5cc817934cdbc00dfd9051fcc76f24a2ef35e3c05b7e3cdc2a51df0fd6a46784e621fef86e7c5977cb946c4ec0b65ba4bc16ddb0ff51a27c45a312ed1d0617bcd079f153ceee521abbfd3161bce5bb925a9189d99b528e2b0964c770d477861ed932719bf2fe35b8467230526d4893861d1cae16fb7dd07eeabee664d7d2394ab2ca78ea40d70b078ca698ead95772196fad", 0x92}, {&(0x7f0000000800)="44994b4cac9ed393952fcf30a45b2b3f93eeb6ee1fa06c5bfa75bb88bf6f7dd867995eb23ce3cd0d70288737c0e05ed1d98e7b48b83fdd65e61787aef7a7ca37a9a2183a31706bc593f1b8c8d31b2cf6fe14e287994d78ced45f2fc64bc1ff114638c5e1df52f99a106572c7a146d6d9cdbfbd2207dd07495642c93d5663434d532fe5c57f68612aef7495a6d8e8c2035fa0ed49c1c17806f66215dff3c0679804cd6cb5ecb1c02aebbd395f01f6d6248ae08dc939a93ce814934795859c4bfa0bf232372f0dae328bcd6b61f1657b0ed2d40751ee71fa397815e5075c259d501016d470f19fec03377610", 0xeb}, {&(0x7f00000006c0)="4d8808f96a6e49af26446322d9631ee9c8e6b7be070e4761a8abc81fab1d07cc06840c31ef3fdb78ed3bc9430261a0b19916d1a0d8ce6bc44888da011ca099cf5d9add5bfe", 0x45}, {&(0x7f0000000900)="583f2fc7d87acdbc7121e9d8ac192f2432f244bef00274625ac1998b8ff728f3de2247a11fe4a5139ba8c67a98be7be6677bdfb1e820eddb692f2e39d106c816819fa00024e36ea49dd29bdfb26aab9a13a165defb6c36737bb0cab551b59ff4700b5b3eaf58b0ea2d603ac7b6297069c2f9b5d90a675a806fe5222767537a7fadbe9a0394d8c0d53e55e1db989712c9158ae0228a7525a45e9c2f97d5cc002fc8800a76a2b06f5a96d526d78d0fb032a2cd81d1dde099cc285b1d0ccd698e9f045deeacb9921bcda323fd875a9be6b3ecc113626939963398da1bb5a51022ca45930a68aeda3d789955df", 0xeb}, {&(0x7f0000000a00)="c01a493f3f5d0f40c9203ad2233408cfd59015def59bf52394a3bdb67e73955b2c7d89aa3ea3069a12c57f86ea0c2aafb720bccacbdc1e15631be30f26adde25da44d492b2b5ddd0ef15496fc6e75a684eac9a87d4d6da26a3a8ad4ae707", 0x5e}, {&(0x7f0000000a80)="2fb804f94fad1029ab1a2e85fba4746d2db263d9f0064bf5821b2e1a46e773586af0d164dcd0ee2f682184065a5639db98b109b63bc78938392ea5426ff6695f2d3559d2a659aa69079f611c142faf9a56ba1aa71dd4366554b27c08a1e983c6ba91809829abf9ea3756484359d885787a5972f31ad37833f3bf8d8d90f322d9391f7a51c588d969f3f21cc479478768e764205d29a928f5b1cf1bd0e4d427a8d74852d7f3c59635193c2fde1564b2f4661109bb3a79d52526d07d5f7073451fa44582b5caf9d26c3421e90b3e866cffc9752c", 0xd3}, {&(0x7f0000000b80)="a1c6e0fe31ae486da1ca32beff82647693fbc9336ae8ea9433dece65b6bcc2cd7bf9e03190c7e38598873237ba71e310afd7f6c73d780be4c46395721a10442916858bf6688c506ed3508e9d51e5551eaef74e6ae475efb4d2766b805ecef3ac7df0d3d47cbc2cccd5eff7567f198596edb0aa261598d471a9c76f2844b7f973a77e8ed7ab3c34b7f4e21945f0cdbb0dfccfa39cc72e2cd3573b3866ae018bf4685a529b2284a87e208fafe8e31c6ba9f4dee08d732f72b0b85b7654b9cd39ecc81cb129c93072a655e01f7ab179ab3d4b349e1b552db8ff7baaf3a80710d3e2696746a574d20504edf1c1a599b3", 0xee}], 0x7, 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"], 0x2130, 0x800}, 0x40004) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) gettid() mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file2\x00', 0x10040) socketpair(0x5, 0x5, 0x10001, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000340)={r3}) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r2, &(0x7f0000006700)={&(0x7f0000005dc0)=@can={0x0, 0x0}, 0x80, &(0x7f0000006540)=[{&(0x7f000000a040)=""/4096, 0x1000}, {&(0x7f0000005e40)=""/206, 0xce}, {&(0x7f0000005f40)=""/237, 0xed}, {&(0x7f0000006040)=""/234, 0xea}, {&(0x7f0000006140)=""/160, 0xa0}, {&(0x7f0000006200)=""/235, 0xeb}, {&(0x7f0000006300)=""/218, 0xda}, {&(0x7f0000006400)=""/27, 0x1b}, {&(0x7f0000006440)=""/233, 0xe9}], 0x9, &(0x7f0000006600)=""/215, 0xd7, 0x80}, 0x23) bpf$PROG_LOAD(0x5, &(0x7f0000006740)={0xd, 0xa, &(0x7f0000000ec0)=@raw=[@call={0x85, 0x0, 0x0, 0x1f}, @ldst={0x3, 0x3, 0x6, 0x6, 0x5, 0xa, 0x1}, @exit={0x95}, @ldst={0x3, 0x2, 0x2, 0x0, 0x3, 0x8, 0xffffffffffffffff}, @alu={0x7, 0x9, 0x4, 0x8, 0x9, 0xfffffffc, 0xfffffffffffffffc}], &(0x7f0000000580)='GPL\x00', 0x80000000000, 0x5b, &(0x7f0000000f40)=""/91, 0x41000, 0x1, [], r5}, 0x48) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mkdir(&(0x7f0000000380)='./file1\x00', 0x59) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) [ 440.889466] autofs4:pid:32383:autofs4_fill_super: called with bogus options 2018/03/29 11:10:19 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 440.931485] 9pnet_virtio: no channels available for device ./file0/file0 [ 440.948858] 9pnet_virtio: no channels available for device ./file0 2018/03/29 11:10:19 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x0, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:19 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:19 executing program 1: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x14, &(0x7f0000000140)=@raw=[@alu={0x7, 0x5, 0xb, 0x1, 0x4, 0x1, 0xffffffffffffffff}, @jmp={0x5, 0x0, 0x7, 0xa, 0xe, 0x76, 0xfffffffffffffffc}, @alu={0x7, 0x3, 0xa, 0x6, 0x7, 0xffffffff, 0x8}, @alu={0x4, 0x7fff, 0x9, 0x7, 0x6, 0x50, 0xfffffffffffffffd}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x101}, @ldst={0x0, 0x3, 0x6, 0x4, 0xf, 0xfffffff2, 0x10}, @alu={0x7, 0x1, 0x0, 0xf, 0x1, 0x6, 0x4}, @map={0x18, 0x3, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5043, 0x0, 0x0, 0x0, 0x7}], &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127, 0x41f00, 0x20000000000}, 0x48) mkdir(&(0x7f0000000000)='./file0\x00', 0xa0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=ANY=[@ANYBLOB="1800000000000000000000004ae3992e994b2a5afb8718f87df57600000000"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x47) r2 = perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0xaac4a2a, 0x7d5e8efc, 0x2, 0x9, 0x0, 0x5, 0xc000, 0x2, 0x3, 0x401, 0x2, 0x0, 0x2, 0x5, 0x2, 0x2, 0x8, 0x2489, 0x8, 0x3ff, 0x4000000000000, 0x7, 0x2000000000000, 0x1ff, 0xfffffffffffffff7, 0x5, 0x6, 0xa4b, 0x0, 0x862c, 0x1, 0x2, 0xe8, 0xffff, 0xe30e, 0x3, 0x0, 0x46e4, 0x1, @perf_bp={&(0x7f00000002c0), 0x2}, 0x0, 0x200, 0x8b2a, 0x7, 0x7, 0x9b3}, 0x0, 0x9, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) recvmsg(0xffffffffffffff9c, &(0x7f0000007c80)={&(0x7f0000007900)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007bc0)=[{&(0x7f0000007980)=""/204, 0xcc}, {&(0x7f0000007a80)=""/131, 0x83}, {&(0x7f0000007b40)=""/96, 0x60}], 0x3, &(0x7f0000007c00)=""/121, 0x79, 0x5}, 0x40012000) bpf$PROG_LOAD(0x5, &(0x7f0000007cc0)={0x0, 0x5, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x40}, [@exit={0x95}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x9, 0x11, &(0x7f0000000280)=""/17, 0x41100, 0x1, [], r3}, 0x48) 2018/03/29 11:10:19 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a8", 0x41}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 441.204260] FAULT_INJECTION: forcing a failure. [ 441.204260] name failslab, interval 1, probability 0, space 0, times 0 [ 441.215637] CPU: 0 PID: 32404 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 441.222900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.232239] Call Trace: [ 441.234818] dump_stack+0x194/0x24d [ 441.238443] ? arch_local_irq_restore+0x53/0x53 [ 441.243099] ? __save_stack_trace+0x7e/0xd0 [ 441.247416] should_fail+0x8c0/0xa40 [ 441.251132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.256213] ? kasan_kmalloc+0xad/0xe0 [ 441.260075] ? kmem_cache_alloc_trace+0x136/0x740 [ 441.264894] ? __memcg_init_list_lru_node+0x169/0x270 [ 441.270057] ? __list_lru_init+0x544/0x750 [ 441.274266] ? sget_userns+0x6b1/0xe40 [ 441.278133] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 441.282863] ? do_mount+0xea4/0x2bb0 [ 441.286550] ? SyS_mount+0xab/0x120 [ 441.290155] ? do_syscall_64+0x281/0x940 [ 441.294190] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 441.299546] ? find_held_lock+0x35/0x1d0 [ 441.303591] ? __lock_is_held+0xb6/0x140 [ 441.307643] ? check_same_owner+0x320/0x320 [ 441.311946] ? rcu_note_context_switch+0x710/0x710 [ 441.316864] should_failslab+0xec/0x120 [ 441.320824] kmem_cache_alloc_trace+0x4b/0x740 [ 441.325382] ? __kmalloc_node+0x33/0x70 [ 441.329333] ? __kmalloc_node+0x33/0x70 [ 441.333294] ? rcu_read_lock_sched_held+0x108/0x120 [ 441.338304] __memcg_init_list_lru_node+0x169/0x270 [ 441.343301] ? list_lru_add+0x7c0/0x7c0 [ 441.347262] ? __kmalloc_node+0x47/0x70 [ 441.351221] __list_lru_init+0x544/0x750 [ 441.355264] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 441.361126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 441.366128] ? lockdep_init_map+0x9/0x10 [ 441.370184] sget_userns+0x6b1/0xe40 [ 441.373875] ? set_anon_super+0x20/0x20 [ 441.377831] ? put_filp+0x90/0x90 [ 441.381262] ? destroy_unused_super.part.6+0xd0/0xd0 [ 441.386340] ? alloc_vfsmnt+0x762/0x9c0 [ 441.390293] ? path_lookupat+0x238/0xba0 [ 441.394329] ? mnt_free_id.isra.21+0x50/0x50 [ 441.398718] ? trace_hardirqs_off+0x10/0x10 [ 441.403025] ? putname+0xee/0x130 [ 441.406458] ? cap_capable+0x1b5/0x230 [ 441.410338] ? security_capable+0x8e/0xc0 [ 441.414467] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 441.419632] ? ns_capable_common+0xcf/0x160 [ 441.423934] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 441.429099] mount_ns+0x6d/0x190 [ 441.432445] rpc_mount+0x9e/0xd0 [ 441.435792] mount_fs+0x66/0x2d0 [ 441.439139] vfs_kern_mount.part.26+0xc6/0x4a0 [ 441.443700] ? may_umount+0xa0/0xa0 [ 441.447306] ? _raw_read_unlock+0x22/0x30 [ 441.451435] ? __get_fs_type+0x8a/0xc0 [ 441.455316] do_mount+0xea4/0x2bb0 [ 441.458830] ? __might_fault+0x110/0x1d0 [ 441.462876] ? copy_mount_string+0x40/0x40 [ 441.467088] ? check_same_owner+0x320/0x320 [ 441.471388] ? __check_object_size+0x8b/0x530 [ 441.475871] ? __might_sleep+0x95/0x190 [ 441.479831] ? kasan_check_write+0x14/0x20 [ 441.484044] ? _copy_from_user+0x99/0x110 [ 441.488170] ? memdup_user+0x5e/0x90 [ 441.491859] ? copy_mount_options+0x1f7/0x2e0 [ 441.496337] SyS_mount+0xab/0x120 [ 441.499764] ? copy_mnt_ns+0xb30/0xb30 [ 441.503632] do_syscall_64+0x281/0x940 [ 441.507493] ? __do_page_fault+0xc90/0xc90 [ 441.511702] ? _raw_spin_unlock_irq+0x27/0x70 [ 441.516183] ? finish_task_switch+0x1c1/0x7e0 [ 441.520658] ? syscall_return_slowpath+0x550/0x550 [ 441.525565] ? syscall_return_slowpath+0x2ac/0x550 [ 441.530472] ? prepare_exit_to_usermode+0x350/0x350 [ 441.535467] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 441.540812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.545648] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 441.550819] RIP: 0033:0x4548b9 [ 441.553992] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 441.561677] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 441.568922] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 441.576294] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 441.583540] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 441.590786] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000019 [ 441.669469] 9pnet_virtio: no channels available for device ./file0/file0 [ 441.770435] 9pnet_virtio: no channels available for device ./file0/file0 [ 441.782118] 9pnet_virtio: no channels available for device ./file0 2018/03/29 11:10:20 executing program 7 (fault-call:10 fault-nth:26): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:20 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:20 executing program 1: socketpair$unix(0x1, 0x8, 0x0, &(0x7f0000000140)) r0 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xfff, 0xc1, 0x8, 0x4, 0x0, 0x4, 0x4285, 0x6, 0x7fff, 0xd624, 0x6, 0x0, 0x5, 0x81, 0x20, 0x8, 0x80000000, 0x9, 0x6, 0x8000, 0x0, 0x0, 0x1000, 0x600000000000000, 0x6, 0xaa, 0xffffffffffffff81, 0x4, 0x6, 0x6, 0x7, 0x4, 0x1b87d62d, 0x6, 0x2a8, 0xfffffffffffff16f, 0x0, 0x1, 0x1, @perf_config_ext={0x7, 0xffffffff}, 0x0, 0x800, 0x2, 0x2, 0x7fffffff, 0x8001, 0x7}, 0x0, 0xc, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) 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, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4247, 0x0, @perf_config_ext={0x2, 0x9}}, 0x0, 0x0, r0, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) 2018/03/29 11:10:20 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:20 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a8", 0x41}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:20 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f00000026c0)={&(0x7f0000000100)=@ipx={0x4, 0xcab, 0x0, "3dfbee4adf1d", 0x2}, 0x80, &(0x7f0000002280)=[{&(0x7f0000000180)="d36708c51e2649d48600fce75f1519bf0a96c53b8de068446808e2ace018dc98e67eb8aa2aa523bbee769951ee0b59be5f8d5d23ff23c3a322c44398b5ca9101938eb1a776567ee01443fa0ed6a9cf2ca839fb84893994e4878213b2bd2766d804962b7bb27fcfc43df6d4dab1e8b3e9dff598e43a27cf50121b30f58551e653f7056cde2a6adf2d9231362d3426fb586a42eb91ffd219676f6a439fa9e2fc4aec6d83d7d358", 0xa6}, {&(0x7f0000000080)="dc4aa9603b595c37f9434da7550051d769e790ee", 0x14}, {&(0x7f0000000240)="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0x1000}, {&(0x7f0000001240)}, 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0x1000}], 0x5, &(0x7f0000002700)=ANY=[@ANYBLOB="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"], 0x390, 0x4040010}, 0x40080) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) close(r0) close(r1) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) 2018/03/29 11:10:20 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:20 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:20 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 441.981119] FAULT_INJECTION: forcing a failure. [ 441.981119] name failslab, interval 1, probability 0, space 0, times 0 [ 441.992506] CPU: 1 PID: 32437 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 441.999878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.009232] Call Trace: [ 442.011830] dump_stack+0x194/0x24d [ 442.015470] ? arch_local_irq_restore+0x53/0x53 [ 442.020137] ? __save_stack_trace+0x7e/0xd0 [ 442.024490] should_fail+0x8c0/0xa40 2018/03/29 11:10:20 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) [ 442.028219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.032811] 9pnet_virtio: no channels available for device ./file0/file0 [ 442.033324] ? kasan_kmalloc+0xad/0xe0 [ 442.033333] ? kmem_cache_alloc_trace+0x136/0x740 [ 442.033343] ? __memcg_init_list_lru_node+0x169/0x270 [ 442.033354] ? __list_lru_init+0x544/0x750 [ 442.058290] ? sget_userns+0x6b1/0xe40 [ 442.062191] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 442.066937] ? do_mount+0xea4/0x2bb0 [ 442.070637] ? SyS_mount+0xab/0x120 [ 442.074256] ? do_syscall_64+0x281/0x940 [ 442.078296] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 442.083653] ? find_held_lock+0x35/0x1d0 [ 442.087709] ? __lock_is_held+0xb6/0x140 [ 442.091784] ? check_same_owner+0x320/0x320 [ 442.096096] ? rcu_note_context_switch+0x710/0x710 [ 442.101036] should_failslab+0xec/0x120 [ 442.104994] kmem_cache_alloc_trace+0x4b/0x740 [ 442.109561] ? __kmalloc_node+0x33/0x70 [ 442.113516] ? __kmalloc_node+0x33/0x70 [ 442.117473] ? rcu_read_lock_sched_held+0x108/0x120 [ 442.122485] __memcg_init_list_lru_node+0x169/0x270 [ 442.127495] ? list_lru_add+0x7c0/0x7c0 [ 442.131452] ? __kmalloc_node+0x47/0x70 [ 442.135426] __list_lru_init+0x544/0x750 [ 442.139482] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 442.145357] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 442.150375] ? lockdep_init_map+0x9/0x10 [ 442.154428] sget_userns+0x6b1/0xe40 [ 442.158121] ? set_anon_super+0x20/0x20 [ 442.162101] ? put_filp+0x90/0x90 [ 442.165541] ? destroy_unused_super.part.6+0xd0/0xd0 [ 442.170625] ? alloc_vfsmnt+0x762/0x9c0 [ 442.174582] ? path_lookupat+0x238/0xba0 [ 442.178627] ? mnt_free_id.isra.21+0x50/0x50 [ 442.183042] ? trace_hardirqs_off+0x10/0x10 [ 442.187350] ? putname+0xee/0x130 [ 442.190795] ? cap_capable+0x1b5/0x230 [ 442.194678] ? security_capable+0x8e/0xc0 [ 442.198814] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 442.203982] ? ns_capable_common+0xcf/0x160 [ 442.208295] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 442.213466] mount_ns+0x6d/0x190 [ 442.216825] rpc_mount+0x9e/0xd0 [ 442.220180] mount_fs+0x66/0x2d0 [ 442.223540] vfs_kern_mount.part.26+0xc6/0x4a0 [ 442.228110] ? may_umount+0xa0/0xa0 [ 442.231718] ? _raw_read_unlock+0x22/0x30 [ 442.235854] ? __get_fs_type+0x8a/0xc0 [ 442.239753] do_mount+0xea4/0x2bb0 [ 442.243275] ? __might_fault+0x110/0x1d0 [ 442.247339] ? copy_mount_string+0x40/0x40 [ 442.251575] ? check_same_owner+0x320/0x320 [ 442.255881] ? __check_object_size+0x8b/0x530 [ 442.260383] ? __might_sleep+0x95/0x190 [ 442.264355] ? kasan_check_write+0x14/0x20 [ 442.268571] ? _copy_from_user+0x99/0x110 [ 442.272709] ? memdup_user+0x5e/0x90 [ 442.276412] ? copy_mount_options+0x1f7/0x2e0 [ 442.280900] SyS_mount+0xab/0x120 [ 442.284332] ? copy_mnt_ns+0xb30/0xb30 [ 442.288208] do_syscall_64+0x281/0x940 [ 442.292074] ? __do_page_fault+0xc90/0xc90 [ 442.296285] ? _raw_spin_unlock_irq+0x27/0x70 [ 442.300761] ? finish_task_switch+0x1c1/0x7e0 [ 442.305237] ? syscall_return_slowpath+0x550/0x550 [ 442.310153] ? syscall_return_slowpath+0x2ac/0x550 [ 442.315066] ? prepare_exit_to_usermode+0x350/0x350 [ 442.320064] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 442.325423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.330261] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 442.335430] RIP: 0033:0x4548b9 [ 442.338600] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 442.346291] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 442.353543] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 442.360792] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 442.368648] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 442.375899] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001a 2018/03/29 11:10:20 executing program 7 (fault-call:10 fault-nth:27): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:20 executing program 2: r0 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000007c0), 0x0, &(0x7f0000000800)=""/63, 0x3f}, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x0, 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, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4000000000000004, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r3, &(0x7f0000000140), &(0x7f0000000200)='j'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000180)}, 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r4) sendmsg$kcm(r1, &(0x7f0000000340)={&(0x7f0000000100)=@pptp={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)}, {&(0x7f0000000240)="6f009d2e07301d1d4a165430d72236ac7d3b3f511393598440deb2a23a85194269614862036ca523ac5469f02d0b0c0ebb15d1781f6a40a79e2e2d735ca27844c2d158", 0x43}, {&(0x7f00000002c0)="5f7e57ce17119e1301f74557923ba8987566718033fb0e0d7a0d01a8dedee89f14ea128d8028b17ac161e634ad9db6", 0x2f}], 0x3}, 0x4008000) 2018/03/29 11:10:20 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0f", 0x62}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 442.465420] 9pnet_virtio: no channels available for device ./file0/file0 [ 442.474396] 9pnet_virtio: no channels available for device ./file0 [ 442.789486] FAULT_INJECTION: forcing a failure. [ 442.789486] name failslab, interval 1, probability 0, space 0, times 0 [ 442.789560] 9pnet_virtio: no channels available for device ./file0/file0 [ 442.800827] CPU: 0 PID: 32468 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 442.800834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.800840] Call Trace: [ 442.826851] dump_stack+0x194/0x24d [ 442.830473] ? arch_local_irq_restore+0x53/0x53 [ 442.835130] ? __save_stack_trace+0x7e/0xd0 [ 442.839441] should_fail+0x8c0/0xa40 [ 442.843147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.848229] ? kasan_kmalloc+0xad/0xe0 [ 442.852102] ? kmem_cache_alloc_trace+0x136/0x740 [ 442.856930] ? __memcg_init_list_lru_node+0x169/0x270 [ 442.862097] ? __list_lru_init+0x544/0x750 [ 442.866311] ? sget_userns+0x6b1/0xe40 [ 442.870182] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 442.874915] ? do_mount+0xea4/0x2bb0 [ 442.878603] ? SyS_mount+0xab/0x120 [ 442.882206] ? do_syscall_64+0x281/0x940 [ 442.886243] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 442.891591] ? find_held_lock+0x35/0x1d0 [ 442.895635] ? __lock_is_held+0xb6/0x140 [ 442.899685] ? check_same_owner+0x320/0x320 [ 442.903995] ? rcu_note_context_switch+0x710/0x710 [ 442.908922] should_failslab+0xec/0x120 [ 442.912875] kmem_cache_alloc_trace+0x4b/0x740 [ 442.917433] ? __kmalloc_node+0x33/0x70 [ 442.921415] __memcg_init_list_lru_node+0x169/0x270 [ 442.926421] ? list_lru_add+0x7c0/0x7c0 [ 442.930377] ? __kmalloc_node+0x47/0x70 [ 442.934335] __list_lru_init+0x544/0x750 [ 442.938391] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 442.944268] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 442.949268] ? lockdep_init_map+0x9/0x10 [ 442.953326] sget_userns+0x6b1/0xe40 [ 442.957021] ? set_anon_super+0x20/0x20 [ 442.960982] ? put_filp+0x90/0x90 [ 442.964416] ? destroy_unused_super.part.6+0xd0/0xd0 [ 442.969493] ? alloc_vfsmnt+0x762/0x9c0 [ 442.973455] ? path_lookupat+0x238/0xba0 [ 442.977492] ? mnt_free_id.isra.21+0x50/0x50 [ 442.981884] ? trace_hardirqs_off+0x10/0x10 [ 442.986194] ? putname+0xee/0x130 [ 442.989627] ? cap_capable+0x1b5/0x230 [ 442.993502] ? security_capable+0x8e/0xc0 [ 442.997630] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 443.002800] ? ns_capable_common+0xcf/0x160 [ 443.007106] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 443.012307] mount_ns+0x6d/0x190 [ 443.015657] rpc_mount+0x9e/0xd0 [ 443.019019] mount_fs+0x66/0x2d0 [ 443.022379] vfs_kern_mount.part.26+0xc6/0x4a0 [ 443.026947] ? may_umount+0xa0/0xa0 [ 443.030557] ? _raw_read_unlock+0x22/0x30 [ 443.034680] ? __get_fs_type+0x8a/0xc0 [ 443.038549] do_mount+0xea4/0x2bb0 [ 443.042063] ? __might_fault+0x110/0x1d0 [ 443.046106] ? copy_mount_string+0x40/0x40 [ 443.050343] ? check_same_owner+0x320/0x320 [ 443.054651] ? __check_object_size+0x8b/0x530 [ 443.059131] ? __might_sleep+0x95/0x190 [ 443.063090] ? kasan_check_write+0x14/0x20 [ 443.067314] ? _copy_from_user+0x99/0x110 [ 443.071444] ? memdup_user+0x5e/0x90 [ 443.075133] ? copy_mount_options+0x1f7/0x2e0 [ 443.079618] SyS_mount+0xab/0x120 [ 443.083052] ? copy_mnt_ns+0xb30/0xb30 [ 443.086916] do_syscall_64+0x281/0x940 [ 443.090790] ? __do_page_fault+0xc90/0xc90 [ 443.094999] ? _raw_spin_unlock_irq+0x27/0x70 [ 443.099476] ? finish_task_switch+0x1c1/0x7e0 [ 443.103949] ? syscall_return_slowpath+0x550/0x550 [ 443.108856] ? syscall_return_slowpath+0x2ac/0x550 [ 443.113765] ? prepare_exit_to_usermode+0x350/0x350 [ 443.118762] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 443.124115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.128945] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 443.134115] RIP: 0033:0x4548b9 2018/03/29 11:10:21 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:21 executing program 1: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet6(0xa, 0x0, 0x20, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r1}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000180)=r4, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000200)=r4, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r4, 0x50, &(0x7f0000000240)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r4, 0x50, &(0x7f0000000340)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000440)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000480)=0x7ef, 0x4) socketpair(0xf, 0x5, 0x3, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001680)={&(0x7f0000000500)=@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000580)="851978e2f4dfd8e070c9dfe0f6231054355f1f465b1588bcb4c21367a28dc6c85ba5ad57385aba36c86a440dabf1173f55eacbbbe202b0660e0dec71d5445ccd24c9208a371ecd2f7ce920212b753cdc6dc6ca099a7f35442feb0444cd52f2a10c437716a44220386ec0cdcef394af05b75172c4d2e3f6b74c49229a70ef18a1865658e2fe504223a7c50ddaa2d485569c1be2ad4cd637d05c67ee73656a1b264cd3", 0xa2}], 0x1, 0x0, 0x0, 0x80}, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f0000001700)='}%bdev-md5sum^\x00') ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x9) sendmsg$kcm(r8, &(0x7f0000002cc0)={&(0x7f0000001740)=@pppoe={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2}, 'ip6gre0\x00'}}, 0x80, &(0x7f0000002a80)=[{&(0x7f00000017c0)="8b62d4d4b53b7531494f36927d7ccc1c78f5c6cc7784a7da31a366ebf901c678270fc19dd8602309dc12f8152355609ce5ed3e35b3b5549c85594c161ae06d96d558565fdbd7bd78508af0cc7741b5d0fd438154a182be10cd2dbf0a73c5114989b03a604ff3fe89da164ed5d9dad54d252f01784eba74bb47bded972f25741245683b144b6fd2dd68e72b65843374ac995e5c85", 0x94}, {&(0x7f0000001900)="52faa1f40011ef749d76754ef7ca67740cbe7b0cf2106f1c554792733a87033c69ef173742746f81cde7757c5cdc17d94906d8c4326f0fff551277e05fb9f9a1330bbacd755784aa80ea59c207014fbd2ce194b66debe1bea7e0e34de46c908f89e190f55f90c44cf12081b0232f2a1337a1ddedb62c0e62afd9bb9898334df2620dac169466f86b5954291ca4cb6acde1e3e256c31a891e2d", 0x99}, {&(0x7f0000001a00)="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", 0xc00}], 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="30000000000000001501000000010000c0e0fce5d5196b42c37009ed9eaa40435ec45395b292fc4127d444a67e0998f318000000000000001101000002000000c3e2ebe387fe7400a882517d5a403b34d51d3a50558d9820833fbcc0b3fe8dc2dd3099822708863006e9716af426b684c6d06258defe1fa308a3e8ced49b6e2def76365d9b853adcd425414db2f0613f2f19b6ab4dd1767f24eeb4a823cd17440e2b409bf8285f22f109b958e6f12f4749bf80"], 0x48, 0x80}, 0x40) socketpair(0x12, 0x80000, 0x800, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r11, 0x89e2, &(0x7f0000002d40)={r7}) sendmsg(r3, &(0x7f0000004380)={&(0x7f0000002d80)=@l2={0x1f, 0x1e, {0x9, 0x4, 0x2b, 0x6, 0x6, 0x7}, 0x100000000}, 0x80, &(0x7f0000004140)=[{&(0x7f0000002e00)="199f8b5981eb1cbf8f8fb0f6611318f6debfc9806477a5dd86cc376570", 0x1d}, {&(0x7f0000002f40)="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", 0x1000}, {&(0x7f0000004040)="6b66c30ee26229d44d3cfa24f0f2c952080f72c9f6232bf229839f432b6110e443e45e48fb36692d4cc6ef2cb33732033bde37e45a5543e6accaff5eecdab1ff6580f8f8499c45a5d5d9e4e1f207616ea878521f58e4dbdc0588d9c010761eaf6c886b8ab320dff73a98e8c16e1bb19df2558b52cba6c08f4b876016202929be6325b00348b9445d1cdce638c16815f1b90925e0eb322f87ac19c0830b5216c964637ab4e591e79ffdeeae63b9e2e321b7bd860cd58be0cb9278e861c91094080629dea00cae166e5ebb7844c0dc41f061f01ba6c6756bc7b78c4afa399fd8499130daeb43946889beeec38013b9a08f", 0xf0}], 0x3, &(0x7f00000041c0)=ANY=[@ANYBLOB="78000000000000000901000000000100f8ed7ffdcb8b42541bf31060447524c6c6bba0122eff72261392ed718d2c23359e1e07e598c9ec7a196b0ca85c68d684e7467994c8226773e7b98e65e0f432b694850aed8d36d1e2e7c481ab17d066b9fa92647a3d69e5b54cbb67bed8f420ec8601007900000000"], 0x78, 0x20000000}, 0x400c8c5) socketpair(0x15, 0x80000, 0x1, &(0x7f0000000640)) ioctl$sock_kcm_SIOCKCMATTACH(r9, 0x89e0, &(0x7f00000043c0)={r6, r11}) ioctl$PERF_EVENT_IOC_DISABLE(r10, 0x2401, 0x7) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000004500)={r11, 0x28, &(0x7f00000044c0)}, 0x10) recvmsg(r5, &(0x7f0000022ac0)={&(0x7f0000021880)=@hci={0x0, 0x0}, 0x80, &(0x7f00000229c0)=[{&(0x7f0000021900)=""/45, 0x2d}, {&(0x7f0000021940)=""/4096, 0x1000}, {&(0x7f0000022940)=""/75, 0x4b}], 0x3, &(0x7f0000022a00)=""/143, 0x8f, 0x9}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000022b00)={0xa, 0x11, &(0x7f0000004540)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x100000001}, [@alu={0x7, 0xc40, 0x5f2102434c978c1c, 0x7, 0x5, 0x2, 0xffffffffffffffff}, @map={0x18, 0xf, 0x1, 0x0, r10}, @generic={0x1, 0x0, 0x0, 0x3}, @call={0x85, 0x0, 0x0, 0x39}, @generic={0x80, 0x16a8, 0x80, 0x6}, @alu={0x4, 0x3, 0x0, 0x5, 0x0, 0x0, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x7c7}], {0x95}}, &(0x7f0000004600)='GPL\x00', 0x8, 0x1000, &(0x7f0000004640)=""/4096, 0x41f00, 0x1, [], r12}, 0x48) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000780)) 2018/03/29 11:10:21 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0f", 0x62}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:21 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:21 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:21 executing program 7 (fault-call:10 fault-nth:28): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:21 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x0, 0x1}, 0x2c) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)="b63a8f1ccf5837a4751d62d8cfa3016cb21455ff991125f5ef7f2453c611745a259f484cc23eb93bb4f09e44e729699427ca741ec2e339c1367d8ffbad3bdf1b65c9e71d45f89a2cf3426423e7d41cfdb1cb971964dd7dd271555d433a8490c29b3f1d9468d64354d7489b5d340bd686c6730905b3bd420280dd0fc984ddd7862c2994") bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000007c0)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/234, 0xea}, {&(0x7f0000000180)=""/9, 0x9}, {&(0x7f0000000500)=""/192, 0xc0}, {&(0x7f00000005c0)=""/3, 0x3}, {&(0x7f0000000600)=""/16, 0x10}, {&(0x7f0000000640)=""/174, 0xae}], 0x6, 0x0, 0x0, 0xffffffff}, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002d80)={&(0x7f0000002d40)='./file0/file0/file0\x00'}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000400)='./file0/file0/file0\x00', &(0x7f0000000440)='logfs\x00', 0x801000, &(0x7f0000000800)="654873e6ca1b7c25462752ec58862dd5abfbac841ffab6adff2e36fe9f31bfbcbe1dcf6907eebc5f542f10f6fb1bbe4383f2bea9d053278d6db43a5109b04c7a63e84f55320143bb26991106920fab") setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000002e40)) 2018/03/29 11:10:21 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) [ 443.137282] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 443.144967] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 443.152211] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 443.159456] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 443.166710] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 443.173968] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001b 2018/03/29 11:10:21 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:21 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:21 executing program 1: socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x1ae, 0x5, 0x7b51eb30, 0x1f, 0x0, 0x7fff, 0x40, 0x0, 0x1, 0xd, 0x9, 0x7, 0x2, 0xf45, 0x100000000, 0x92, 0x7fff, 0x0, 0x4, 0x0, 0xe283, 0x3, 0x6, 0x6, 0x20, 0x1, 0x8000000, 0x100, 0x4, 0x1, 0x8000, 0x42, 0x7, 0xffffffff, 0xffffffff, 0x9, 0x0, 0x759, 0x4, @perf_config_ext={0x1, 0x41a5}, 0x444, 0x1, 0x101, 0x3, 0x7fffffff, 0x100000001, 0x7}, r2, 0xe, r0, 0x2) mkdir(&(0x7f0000000200)='./file0\x00', 0x8) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x80, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x0, 0xffffffff80000001, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x0, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0xffffffffffffff81, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r1, 0x2) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000600)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000740)=r1, 0xffffffffffffff50) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x7ff, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x0, 0x4, 0x2, 0xffffffffffffe17f, 0x2, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x0, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3b4, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000000900)=ANY=[@ANYBLOB="180000000000800000000000000000009500000000000000ab6353594712ef1257889c58396b5ccf13e57efabf61f762c776814b19f60d4f8f91d53159f39a9816efd4438d0e73dd8f9788f35eff8d65d135b0c5b574d396596763c11b169d0944d5152738f3521c8fc40ed3de492a6907cea4e2e2a99f8aef7c1883d7d92cd4ef58ac721833938b65bd199b230a50c797bf007dee8999"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) recvmsg$kcm(r1, &(0x7f0000003880)={&(0x7f0000003440)=@can={0x0, 0x0}, 0x80, &(0x7f0000003800)=[{&(0x7f00000034c0)=""/181, 0xb5}, {&(0x7f0000003580)=""/214, 0xd6}, {&(0x7f0000003680)=""/53, 0x35}, {&(0x7f00000036c0)=""/41, 0x29}, {&(0x7f0000003700)=""/241, 0xf1}], 0x5, 0x0, 0x0, 0x366}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000038c0)={0x1, 0xd, &(0x7f0000000640)=ANY=[@ANYBLOB="18000000dcf900002300000000000100ddd5f8ff10000000000000000000000007028cae00000000000000000000000000000000b1b8de48000000000000000095000000000000000000000000000000850000002500000000000000000000009500000000000000"], &(0x7f00000006c0)='GPL\x00', 0x9f68, 0xd8, &(0x7f0000000800)=""/216, 0x41100, 0x1, [], r8}, 0x48) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="5c1100002045c2ec6400000000000000303feefcd8ed6d9f598373287f29fd0fdfc6d7eb01040000da2e80a190a763f4ec976684e98d23fc9e39f875158d5454b47a04452898d9726587c92418e569e7e237"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1}, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/29 11:10:21 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 443.371163] 9pnet_virtio: no channels available for device ./file0/file0 [ 443.381777] 9pnet_virtio: no channels available for device ./file0 2018/03/29 11:10:21 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0f", 0x62}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 11:10:21 executing program 2: socketpair(0x4, 0x7, 0xf2, &(0x7f0000000f00)) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000004c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) socketpair(0x5, 0x5, 0x10001, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000340)={r1}) mount(&(0x7f0000000380)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x2000014, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r0}, 0x48) sendmsg$kcm(r4, &(0x7f0000000700)={&(0x7f0000000580)=@llc={0x1a, 0x339, 0x0, 0x100000001, 0x1f, 0x7f, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000600)="9f890929ab1744e7c994062d42ea3792353e287bd343d8dfc911a78b426a94ae5cccc8d7fa307b1f666e9af7d60f7a6d9452dcdeea7cfa1156dae9d19fd37997f03ddd9f50c9", 0x46}, {&(0x7f0000000680)}], 0x2, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x128, 0x40090}, 0x4008040) mount(&(0x7f0000000c80)='./file0/file0\x00', &(0x7f0000000e00)='./file0/file0\x00', &(0x7f0000000e40)='fuse\x00', 0x20000, &(0x7f0000000e80)="3306dcae907dcca39a8d291ad7b2c395ad32cc9478e3d73e313ff3e9ce773dd11552b0f8e0df0945eea61e96a457595ca2029192fc3527394d269104386040e9643960ff2e331ba888d33c1ecc0cb81a60eb48425c1d08cdee08a26b192c70a90a7148f9c01985eef1a25110b48401f063345271") recvmsg(r2, &(0x7f0000000740)={&(0x7f0000000980)=@can, 0x80, &(0x7f0000000680)=[{&(0x7f0000000a00)=""/72, 0x48}, {&(0x7f0000000a80)=""/194, 0xc2}, {&(0x7f0000000b80)=""/254, 0xfe}, {&(0x7f0000000d40)=""/137, 0x89}], 0x4, 0x0, 0x0, 0x40f1}, 0x40) 2018/03/29 11:10:21 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:21 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) [ 443.490935] FAULT_INJECTION: forcing a failure. [ 443.490935] name failslab, interval 1, probability 0, space 0, times 0 [ 443.493482] 9pnet_virtio: no channels available for device ./file0/file0 [ 443.502238] CPU: 1 PID: 32499 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 443.502248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.525685] Call Trace: [ 443.528287] dump_stack+0x194/0x24d [ 443.531917] ? arch_local_irq_restore+0x53/0x53 [ 443.536582] ? __save_stack_trace+0x7e/0xd0 [ 443.540919] should_fail+0x8c0/0xa40 [ 443.544639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.549763] ? kasan_kmalloc+0xad/0xe0 [ 443.553661] ? kmem_cache_alloc_trace+0x136/0x740 [ 443.558510] ? __memcg_init_list_lru_node+0x169/0x270 [ 443.563684] ? __list_lru_init+0x544/0x750 [ 443.567894] ? sget_userns+0x6b1/0xe40 [ 443.571763] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 443.576493] ? do_mount+0xea4/0x2bb0 [ 443.580182] ? SyS_mount+0xab/0x120 [ 443.583799] ? do_syscall_64+0x281/0x940 [ 443.587835] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 443.593183] ? find_held_lock+0x35/0x1d0 [ 443.597227] ? __lock_is_held+0xb6/0x140 [ 443.601283] ? check_same_owner+0x320/0x320 [ 443.605587] ? rcu_note_context_switch+0x710/0x710 [ 443.610514] should_failslab+0xec/0x120 [ 443.614467] kmem_cache_alloc_trace+0x4b/0x740 [ 443.619030] ? __kmalloc_node+0x33/0x70 [ 443.622981] ? __kmalloc_node+0x33/0x70 [ 443.626941] ? rcu_read_lock_sched_held+0x108/0x120 [ 443.631966] __memcg_init_list_lru_node+0x169/0x270 [ 443.636972] ? list_lru_add+0x7c0/0x7c0 [ 443.640924] ? __kmalloc_node+0x47/0x70 [ 443.644882] __list_lru_init+0x544/0x750 [ 443.648925] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 443.654790] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.659801] ? lockdep_init_map+0x9/0x10 [ 443.663842] sget_userns+0x6b1/0xe40 [ 443.667531] ? set_anon_super+0x20/0x20 [ 443.671485] ? put_filp+0x90/0x90 [ 443.674916] ? destroy_unused_super.part.6+0xd0/0xd0 [ 443.679994] ? alloc_vfsmnt+0x762/0x9c0 [ 443.683947] ? path_lookupat+0x238/0xba0 [ 443.687983] ? mnt_free_id.isra.21+0x50/0x50 [ 443.692387] ? trace_hardirqs_off+0x10/0x10 [ 443.696691] ? putname+0xee/0x130 [ 443.700125] ? cap_capable+0x1b5/0x230 [ 443.703995] ? security_capable+0x8e/0xc0 [ 443.708129] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 443.713295] ? ns_capable_common+0xcf/0x160 [ 443.717769] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 443.723462] mount_ns+0x6d/0x190 [ 443.726819] rpc_mount+0x9e/0xd0 [ 443.730165] mount_fs+0x66/0x2d0 [ 443.733514] vfs_kern_mount.part.26+0xc6/0x4a0 [ 443.738084] ? may_umount+0xa0/0xa0 [ 443.741689] ? _raw_read_unlock+0x22/0x30 [ 443.745820] ? __get_fs_type+0x8a/0xc0 [ 443.749695] do_mount+0xea4/0x2bb0 [ 443.753212] ? __might_fault+0x110/0x1d0 [ 443.757262] ? copy_mount_string+0x40/0x40 [ 443.761486] ? check_same_owner+0x320/0x320 [ 443.765795] ? __check_object_size+0x8b/0x530 [ 443.770275] ? __might_sleep+0x95/0x190 [ 443.774233] ? kasan_check_write+0x14/0x20 [ 443.778449] ? _copy_from_user+0x99/0x110 [ 443.782589] ? memdup_user+0x5e/0x90 [ 443.786283] ? copy_mount_options+0x1f7/0x2e0 [ 443.790761] SyS_mount+0xab/0x120 [ 443.794189] ? copy_mnt_ns+0xb30/0xb30 [ 443.798058] do_syscall_64+0x281/0x940 [ 443.801940] ? __do_page_fault+0xc90/0xc90 [ 443.806151] ? _raw_spin_unlock_irq+0x27/0x70 [ 443.810623] ? finish_task_switch+0x1c1/0x7e0 [ 443.815101] ? syscall_return_slowpath+0x550/0x550 [ 443.820013] ? syscall_return_slowpath+0x2ac/0x550 [ 443.824934] ? prepare_exit_to_usermode+0x350/0x350 [ 443.829945] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 443.835293] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/29 11:10:22 executing program 7 (fault-call:10 fault-nth:29): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) [ 443.840117] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 443.845285] RIP: 0033:0x4548b9 [ 443.848449] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 443.856141] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 443.863387] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 443.870634] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 443.877877] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 443.885124] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c [ 443.990104] 9pnet_virtio: no channels available for device ./file0/file0 [ 443.997650] 9pnet_virtio: no channels available for device ./file0 [ 444.124215] FAULT_INJECTION: forcing a failure. [ 444.124215] name failslab, interval 1, probability 0, space 0, times 0 [ 444.135680] CPU: 0 PID: 32527 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 444.140727] 9pnet_virtio: no channels available for device ./file0/file0 [ 444.142951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.142956] Call Trace: [ 444.142976] dump_stack+0x194/0x24d [ 444.142994] ? arch_local_irq_restore+0x53/0x53 [ 444.169962] ? __save_stack_trace+0x7e/0xd0 [ 444.174276] should_fail+0x8c0/0xa40 [ 444.177974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.183056] ? kasan_kmalloc+0xad/0xe0 [ 444.186916] ? kmem_cache_alloc_trace+0x136/0x740 [ 444.191734] ? __memcg_init_list_lru_node+0x169/0x270 [ 444.196899] ? __list_lru_init+0x544/0x750 [ 444.201111] ? sget_userns+0x6b1/0xe40 [ 444.204977] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 444.209707] ? do_mount+0xea4/0x2bb0 [ 444.213394] ? SyS_mount+0xab/0x120 [ 444.216998] ? do_syscall_64+0x281/0x940 [ 444.221039] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 444.226559] ? find_held_lock+0x35/0x1d0 [ 444.230604] ? __lock_is_held+0xb6/0x140 [ 444.234656] ? check_same_owner+0x320/0x320 [ 444.239143] ? rcu_note_context_switch+0x710/0x710 [ 444.244070] should_failslab+0xec/0x120 [ 444.248027] kmem_cache_alloc_trace+0x4b/0x740 [ 444.252589] ? __kmalloc_node+0x33/0x70 [ 444.256539] ? __kmalloc_node+0x33/0x70 [ 444.260490] ? rcu_read_lock_sched_held+0x108/0x120 [ 444.265489] __memcg_init_list_lru_node+0x169/0x270 [ 444.270487] ? list_lru_add+0x7c0/0x7c0 [ 444.274438] ? __kmalloc_node+0x47/0x70 [ 444.278397] __list_lru_init+0x544/0x750 [ 444.282442] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 444.288308] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 444.293309] ? lockdep_init_map+0x9/0x10 [ 444.297351] sget_userns+0x6b1/0xe40 [ 444.301039] ? set_anon_super+0x20/0x20 [ 444.304994] ? put_filp+0x90/0x90 [ 444.308432] ? destroy_unused_super.part.6+0xd0/0xd0 [ 444.313511] ? alloc_vfsmnt+0x762/0x9c0 [ 444.317463] ? path_lookupat+0x238/0xba0 [ 444.321508] ? mnt_free_id.isra.21+0x50/0x50 [ 444.325897] ? trace_hardirqs_off+0x10/0x10 [ 444.330205] ? putname+0xee/0x130 [ 444.333639] ? cap_capable+0x1b5/0x230 [ 444.337509] ? security_capable+0x8e/0xc0 [ 444.341637] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 444.346800] ? ns_capable_common+0xcf/0x160 [ 444.351100] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 444.356266] mount_ns+0x6d/0x190 [ 444.359628] rpc_mount+0x9e/0xd0 [ 444.362980] mount_fs+0x66/0x2d0 [ 444.366338] vfs_kern_mount.part.26+0xc6/0x4a0 [ 444.370901] ? may_umount+0xa0/0xa0 [ 444.374506] ? _raw_read_unlock+0x22/0x30 [ 444.378631] ? __get_fs_type+0x8a/0xc0 [ 444.382510] do_mount+0xea4/0x2bb0 [ 444.386028] ? __might_fault+0x110/0x1d0 [ 444.390073] ? copy_mount_string+0x40/0x40 [ 444.394284] ? check_same_owner+0x320/0x320 [ 444.398583] ? __check_object_size+0x8b/0x530 [ 444.403063] ? __might_sleep+0x95/0x190 [ 444.407027] ? kasan_check_write+0x14/0x20 [ 444.411258] ? _copy_from_user+0x99/0x110 [ 444.415391] ? memdup_user+0x5e/0x90 [ 444.419081] ? copy_mount_options+0x1f7/0x2e0 [ 444.423558] SyS_mount+0xab/0x120 [ 444.426988] ? copy_mnt_ns+0xb30/0xb30 [ 444.430857] do_syscall_64+0x281/0x940 [ 444.434727] ? __do_page_fault+0xc90/0xc90 [ 444.438950] ? _raw_spin_unlock_irq+0x27/0x70 [ 444.443424] ? finish_task_switch+0x1c1/0x7e0 [ 444.447896] ? syscall_return_slowpath+0x550/0x550 [ 444.452810] ? syscall_return_slowpath+0x2ac/0x550 [ 444.457735] ? prepare_exit_to_usermode+0x350/0x350 [ 444.462732] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 444.468081] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/29 11:10:22 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:22 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 444.472910] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 444.478075] RIP: 0033:0x4548b9 [ 444.481242] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 444.488934] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 444.496187] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 444.503441] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 444.510689] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 444.517934] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d 2018/03/29 11:10:22 executing program 1: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair(0x1, 0x80b, 0x3, &(0x7f0000000180)={0xffffffffffffffff}) recvmsg(0xffffffffffffff9c, &(0x7f0000002b00)={&(0x7f0000002780)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000002a40)=[{&(0x7f00000028c0)=""/86, 0x56}], 0x1, &(0x7f0000002ac0)=""/61, 0x3d}, 0x0) mkdir(&(0x7f0000000140)='./file1\x00', 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f00000013c0)='./file1\x00', 0x1e) mount(&(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)='minix\x00', 0x4000, 0x0) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000001400)='./file0\x00', &(0x7f0000001440)='vxfs\x00', 0x1100000, 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)='efs\x00', 0x208000, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001380)={r0, &(0x7f0000000380)="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"}, 0x2) socketpair(0x3, 0x3, 0x401, &(0x7f0000000080)) 2018/03/29 11:10:22 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef50222", 0x72}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 2018/03/29 11:10:22 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:22 executing program 2: 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, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000c80)={&(0x7f0000000800)=@in6={0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}, 0x4c4}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000880)="a398222c53eb6e5f65104419856a869e817c62fe1f29019885eac122bd6c175e56cd0808505a2cde51480937526a456426c780aacd2e6970ce4010465a2b600e955092c1d5f0ff2a9ac45cb11a5b", 0x4e}, {&(0x7f0000000900)="1187c7581aac4251bf46ec1ebc74da16ba69a25fcf1526bb4db9f5275428277d9e88564f3ceb76c66554a4a4632967711eb1f24be4ec55e834edbbcce8b32208c6c30c33eb63c4ff9cc88d4be3c8a416deaaae46e8b107e3abcc72a410c5dccdc94fe020a1a65a33e354139bb1a24810cbb6b8985d0ff85f13572a5d5fc28b52718699261c9c1f4f50aca2538ea54408cedee7c82fb8a73168276ccdd11757a8d894a978ae663c349cde9923427bfa", 0xaf}, {&(0x7f00000009c0)="4ee83d3bb41249471918880f5cdb072b5129a0f8f785fb8980e8f6dc", 0x1c}, {&(0x7f0000000a00)="b96a15f545d65e5b408c6eb839608f826a0e4eade81296", 0x17}], 0x4, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x1d8, 0x8000}, 0x8081) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x40) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0xff, 0x8}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r2, &(0x7f0000000340)="7d1b66fa9754cb65253bd67d2691a3a83597b122c1052035f2c190832b2996456a86f0d424b066d054b818af406288e39cacc1a8f71ea3d51d5d85fd4d70067a8861f570c921f00480177fc266098d7b41ae400f57d30f7e37fa2f3739831e02277c84e97be2fbe2bd", &(0x7f0000000cc0)=""/4096}, 0x18) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)='sysfs\x00', 0x0, &(0x7f00000002c0)="8fda357dfe14a7381ad207ddf4a4") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000040)='./file0/file1\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='}em0/:)\x00') 2018/03/29 11:10:22 executing program 7 (fault-call:10 fault-nth:30): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:22 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:22 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x0, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:22 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:22 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef50222", 0x72}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 11:10:23 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1c}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r1, r1}, 0x10) 2018/03/29 11:10:23 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) [ 444.751598] 9pnet_virtio: no channels available for device ./file0/file0 [ 444.759267] 9pnet_virtio: no channels available for device ./file0 [ 444.885200] FAULT_INJECTION: forcing a failure. [ 444.885200] name failslab, interval 1, probability 0, space 0, times 0 [ 444.896685] CPU: 1 PID: 32556 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 444.903953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.913317] Call Trace: [ 444.916431] dump_stack+0x194/0x24d [ 444.920055] ? arch_local_irq_restore+0x53/0x53 [ 444.924706] ? __save_stack_trace+0x7e/0xd0 [ 444.929040] should_fail+0x8c0/0xa40 [ 444.932745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.937833] ? kasan_kmalloc+0xad/0xe0 [ 444.941784] ? kmem_cache_alloc_trace+0x136/0x740 [ 444.946606] ? __memcg_init_list_lru_node+0x169/0x270 [ 444.951774] ? __list_lru_init+0x544/0x750 [ 444.955994] ? sget_userns+0x6b1/0xe40 [ 444.959874] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 444.964607] ? do_mount+0xea4/0x2bb0 [ 444.968298] ? SyS_mount+0xab/0x120 [ 444.971902] ? do_syscall_64+0x281/0x940 [ 444.975942] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 444.981302] ? find_held_lock+0x35/0x1d0 [ 444.985359] ? __lock_is_held+0xb6/0x140 [ 444.989439] ? check_same_owner+0x320/0x320 [ 444.993750] ? rcu_note_context_switch+0x710/0x710 [ 444.998679] should_failslab+0xec/0x120 [ 445.002639] kmem_cache_alloc_trace+0x4b/0x740 [ 445.007206] ? __kmalloc_node+0x33/0x70 [ 445.011161] ? __kmalloc_node+0x33/0x70 [ 445.015119] ? rcu_read_lock_sched_held+0x108/0x120 [ 445.020131] __memcg_init_list_lru_node+0x169/0x270 [ 445.025138] ? list_lru_add+0x7c0/0x7c0 [ 445.029093] ? __kmalloc_node+0x47/0x70 [ 445.033066] __list_lru_init+0x544/0x750 [ 445.037124] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 445.042998] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 445.048024] ? lockdep_init_map+0x9/0x10 [ 445.052075] sget_userns+0x6b1/0xe40 [ 445.055768] ? set_anon_super+0x20/0x20 [ 445.059736] ? put_filp+0x90/0x90 [ 445.063175] ? destroy_unused_super.part.6+0xd0/0xd0 [ 445.068258] ? alloc_vfsmnt+0x762/0x9c0 [ 445.072215] ? path_lookupat+0x238/0xba0 [ 445.076259] ? mnt_free_id.isra.21+0x50/0x50 [ 445.080667] ? trace_hardirqs_off+0x10/0x10 [ 445.084977] ? putname+0xee/0x130 [ 445.088424] ? cap_capable+0x1b5/0x230 [ 445.092316] ? security_capable+0x8e/0xc0 [ 445.096452] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 445.101620] ? ns_capable_common+0xcf/0x160 [ 445.105932] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 445.111101] mount_ns+0x6d/0x190 [ 445.114459] rpc_mount+0x9e/0xd0 [ 445.117812] mount_fs+0x66/0x2d0 [ 445.121169] vfs_kern_mount.part.26+0xc6/0x4a0 [ 445.125737] ? may_umount+0xa0/0xa0 [ 445.129348] ? _raw_read_unlock+0x22/0x30 [ 445.133476] ? __get_fs_type+0x8a/0xc0 [ 445.137357] do_mount+0xea4/0x2bb0 [ 445.140877] ? __might_fault+0x110/0x1d0 [ 445.144935] ? copy_mount_string+0x40/0x40 [ 445.149151] ? check_same_owner+0x320/0x320 [ 445.153454] ? __check_object_size+0x8b/0x530 [ 445.157945] ? __might_sleep+0x95/0x190 [ 445.161916] ? kasan_check_write+0x14/0x20 [ 445.166133] ? _copy_from_user+0x99/0x110 [ 445.170269] ? memdup_user+0x5e/0x90 [ 445.173965] ? copy_mount_options+0x1f7/0x2e0 [ 445.178451] SyS_mount+0xab/0x120 [ 445.181889] ? copy_mnt_ns+0xb30/0xb30 [ 445.185764] do_syscall_64+0x281/0x940 [ 445.189633] ? __do_page_fault+0xc90/0xc90 [ 445.193850] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 445.199370] ? syscall_return_slowpath+0x550/0x550 [ 445.204283] ? syscall_return_slowpath+0x2ac/0x550 [ 445.209202] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 445.214570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.219408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 445.224578] RIP: 0033:0x4548b9 [ 445.227746] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 445.235444] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 445.242693] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 445.249948] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 445.257198] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 445.264445] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e [ 445.317181] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/29 11:10:23 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef50222", 0x72}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 11:10:23 executing program 2: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4000000000000027}, 0x20) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x7, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0xf}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) 2018/03/29 11:10:23 executing program 7 (fault-call:10 fault-nth:31): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:23 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xc, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001100)={r0, 0x0, 0xb, 0x1000, &(0x7f0000000040)="15b0f9e5b0ccded46ee6fd", &(0x7f0000000100)=""/4096, 0x7, 0x400}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0xe, 0x32, &(0x7f0000000000)="6a7366718dfe78106674e67f446e", &(0x7f0000000080)=""/50}, 0x28) 2018/03/29 11:10:23 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) 2018/03/29 11:10:23 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:23 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}], 0x5, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:23 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x0, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 445.493447] 9pnet_virtio: no channels available for device ./file0/file0 [ 445.501716] 9pnet_virtio: no channels available for device ./file0 [ 445.614858] FAULT_INJECTION: forcing a failure. [ 445.614858] name failslab, interval 1, probability 0, space 0, times 0 [ 445.626189] CPU: 0 PID: 32571 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 445.633455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.642803] Call Trace: [ 445.645385] dump_stack+0x194/0x24d [ 445.648996] ? arch_local_irq_restore+0x53/0x53 [ 445.653649] ? __save_stack_trace+0x7e/0xd0 [ 445.657970] should_fail+0x8c0/0xa40 [ 445.661666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.666744] ? kasan_kmalloc+0xad/0xe0 [ 445.670605] ? kmem_cache_alloc_trace+0x136/0x740 [ 445.675423] ? __memcg_init_list_lru_node+0x169/0x270 [ 445.680597] ? __list_lru_init+0x544/0x750 [ 445.684806] ? sget_userns+0x6b1/0xe40 [ 445.688672] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 445.693403] ? do_mount+0xea4/0x2bb0 [ 445.697102] ? SyS_mount+0xab/0x120 [ 445.700715] ? do_syscall_64+0x281/0x940 [ 445.704750] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 445.710103] ? find_held_lock+0x35/0x1d0 [ 445.714149] ? __lock_is_held+0xb6/0x140 [ 445.718205] ? check_same_owner+0x320/0x320 [ 445.722508] ? rcu_note_context_switch+0x710/0x710 [ 445.727423] should_failslab+0xec/0x120 [ 445.731375] kmem_cache_alloc_trace+0x4b/0x740 [ 445.735942] ? __kmalloc_node+0x33/0x70 [ 445.739892] ? __kmalloc_node+0x33/0x70 [ 445.743842] ? rcu_read_lock_sched_held+0x108/0x120 [ 445.748857] __memcg_init_list_lru_node+0x169/0x270 [ 445.753855] ? list_lru_add+0x7c0/0x7c0 [ 445.757807] ? __kmalloc_node+0x47/0x70 [ 445.761767] __list_lru_init+0x544/0x750 [ 445.765810] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 445.771677] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 445.776677] ? lockdep_init_map+0x9/0x10 [ 445.780721] sget_userns+0x6b1/0xe40 [ 445.784410] ? set_anon_super+0x20/0x20 [ 445.788366] ? put_filp+0x90/0x90 [ 445.791795] ? destroy_unused_super.part.6+0xd0/0xd0 [ 445.796876] ? alloc_vfsmnt+0x762/0x9c0 [ 445.800825] ? path_lookupat+0x238/0xba0 [ 445.804951] ? mnt_free_id.isra.21+0x50/0x50 [ 445.809343] ? trace_hardirqs_off+0x10/0x10 [ 445.813644] ? putname+0xee/0x130 [ 445.817088] ? cap_capable+0x1b5/0x230 [ 445.820958] ? security_capable+0x8e/0xc0 [ 445.825098] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 445.830263] ? ns_capable_common+0xcf/0x160 [ 445.834566] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 445.839732] mount_ns+0x6d/0x190 [ 445.843094] rpc_mount+0x9e/0xd0 [ 445.846876] mount_fs+0x66/0x2d0 [ 445.850223] vfs_kern_mount.part.26+0xc6/0x4a0 [ 445.854784] ? may_umount+0xa0/0xa0 [ 445.858388] ? _raw_read_unlock+0x22/0x30 [ 445.862534] ? __get_fs_type+0x8a/0xc0 [ 445.866406] do_mount+0xea4/0x2bb0 [ 445.869918] ? __might_fault+0x110/0x1d0 [ 445.873964] ? copy_mount_string+0x40/0x40 [ 445.878181] ? check_same_owner+0x320/0x320 [ 445.882480] ? __check_object_size+0x8b/0x530 [ 445.886959] ? __might_sleep+0x95/0x190 [ 445.890918] ? kasan_check_write+0x14/0x20 [ 445.895139] ? _copy_from_user+0x99/0x110 [ 445.899268] ? memdup_user+0x5e/0x90 [ 445.902960] ? copy_mount_options+0x1f7/0x2e0 [ 445.907437] SyS_mount+0xab/0x120 [ 445.910865] ? copy_mnt_ns+0xb30/0xb30 [ 445.914733] do_syscall_64+0x281/0x940 [ 445.918596] ? __do_page_fault+0xc90/0xc90 [ 445.922804] ? _raw_spin_unlock_irq+0x27/0x70 [ 445.927278] ? finish_task_switch+0x1c1/0x7e0 [ 445.931750] ? syscall_return_slowpath+0x550/0x550 [ 445.936658] ? syscall_return_slowpath+0x2ac/0x550 [ 445.941567] ? prepare_exit_to_usermode+0x350/0x350 [ 445.946563] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 445.951994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.956825] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 445.961990] RIP: 0033:0x4548b9 2018/03/29 11:10:24 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x0, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) [ 445.965158] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 445.972840] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 445.980097] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 445.987341] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 445.994587] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 446.001831] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f 2018/03/29 11:10:24 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa1", 0x7a}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/29 11:10:24 executing program 7 (fault-call:10 fault-nth:32): mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d, 0x3}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:24 executing program 5: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file1\x00', r0}, 0x10) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) [ 446.132715] 9pnet_virtio: no channels available for device ./file0/file0 2018/03/29 11:10:24 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000b80)={&(0x7f0000000540)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000d80)=[{&(0x7f00000005c0)=""/161, 0xa1}, {&(0x7f0000000680)=""/53, 0x35}, {&(0x7f00000006c0)=""/133, 0x85}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000000780)=""/48, 0x30}, {&(0x7f0000000c80)=""/201, 0xc9}], 0x6, &(0x7f0000000e00)=""/125, 0x7d}, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x102, 0x0) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980)}, 0x4010) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0x2, 0xa, 0xffffffffffffffff, 0x9}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000002d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000980)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000240)='fuse\x00', 0x37002, &(0x7f0000000500)) 2018/03/29 11:10:24 executing program 4: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001780)=""/195, 0xfffffffffffffcb3}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/166, 0xa6}, {&(0x7f00000005c0)=""/4096, 0xfdb7}, {&(0x7f00000015c0)=""/175, 0xfffffffffffffeb2}, {&(0x7f0000001680)=""/119, 0x77}], 0x8, &(0x7f0000000240)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffd) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x0, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/29 11:10:24 executing program 3: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f0000000480)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x5, 0x18}, 0xc) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000000300)='./file1\x00', 0x1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/29 11:10:24 executing program 0: perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) socketpair(0x0, 0xa, 0xfffffffffffffff7, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r2, &(0x7f0000001580)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x1, 0x4, 0x0, {0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffffffffff81}}}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000100)="8fd2b065b38ad2cdf4a79d106b1e845964", 0x11}, {&(0x7f0000001140)="0c79ae0742555004ac24eff6fce8a61d4f03441fc1cea564739af69b610e1fa21177", 0x22}, {&(0x7f00000011c0)}, {&(0x7f00000013c0)="f8d695c774d5e0f95e8566229446141a45b51296b20331b320b748fc73c6c1918e0fd81ef7db8fb981ef4039e610bc34cb7be1fbda5cc9fafdb9fe6fb38a23f6a831d4ab5484a880fd79aaba81b710f07359d31b1f42ac8ebd2bd6ce66742e950f0fdd89f8ad84b5d7f9ecf07767eef502229a9382b395b83fa1", 0x7a}], 0x4, &(0x7f0000001500)=[{0x70, 0x10a, 0xa1, "58c3e7f7af80c15b8a16f7c9449281155642fb231367d15de901082dc35fd07b37f94f42cbeab5398b9726583913ab8989749378e590852aa1614649d1165e6b4d256decf7133bbb8a4fe724f754cd691eb0b53fcacbf867a0daf01d"}], 0x70, 0x4001}, 0x11) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 446.397095] 9pnet_virtio: no channels available for device ./file0/file0 [ 446.407557] 9pnet_virtio: no channels available for device ./file0 [ 446.510216] FAULT_INJECTION: forcing a failure. [ 446.510216] name failslab, interval 1, probability 0, space 0, times 0 [ 446.521858] CPU: 0 PID: 32592 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 446.529152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.538498] Call Trace: [ 446.541085] dump_stack+0x194/0x24d [ 446.544710] ? arch_local_irq_restore+0x53/0x53 [ 446.549388] ? find_held_lock+0x35/0x1d0 [ 446.553459] should_fail+0x8c0/0xa40 [ 446.557165] ? __list_lru_init+0x352/0x750 [ 446.561401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.566498] ? trace_hardirqs_off+0x10/0x10 [ 446.570814] ? find_next_zero_bit+0xe3/0x110 [ 446.575222] ? trace_hardirqs_off+0x10/0x10 [ 446.580405] ? find_held_lock+0x35/0x1d0 [ 446.584463] ? __lock_is_held+0xb6/0x140 [ 446.588519] ? check_same_owner+0x320/0x320 [ 446.592825] ? lock_downgrade+0x980/0x980 [ 446.596959] ? rcu_note_context_switch+0x710/0x710 [ 446.601871] ? find_held_lock+0x35/0x1d0 [ 446.605928] should_failslab+0xec/0x120 [ 446.609881] __kmalloc+0x63/0x760 [ 446.613314] ? lock_downgrade+0x980/0x980 [ 446.617455] ? register_shrinker+0x10e/0x2d0 [ 446.621844] ? trace_event_raw_event_module_request+0x320/0x320 [ 446.627889] register_shrinker+0x10e/0x2d0 [ 446.632114] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 446.637905] ? memcpy+0x45/0x50 [ 446.641186] sget_userns+0xbbf/0xe40 [ 446.644877] ? set_anon_super+0x20/0x20 [ 446.648855] ? put_filp+0x90/0x90 [ 446.652288] ? destroy_unused_super.part.6+0xd0/0xd0 [ 446.657373] ? path_lookupat+0x238/0xba0 [ 446.661423] ? mnt_free_id.isra.21+0x50/0x50 [ 446.665839] ? trace_hardirqs_off+0x10/0x10 [ 446.670154] ? putname+0xee/0x130 [ 446.673597] ? cap_capable+0x1b5/0x230 [ 446.677467] ? security_capable+0x8e/0xc0 [ 446.681597] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 446.686774] ? ns_capable_common+0xcf/0x160 [ 446.691089] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 446.696256] mount_ns+0x6d/0x190 [ 446.699620] rpc_mount+0x9e/0xd0 [ 446.702980] mount_fs+0x66/0x2d0 [ 446.706364] vfs_kern_mount.part.26+0xc6/0x4a0 [ 446.710925] ? may_umount+0xa0/0xa0 [ 446.714541] ? _raw_read_unlock+0x22/0x30 [ 446.718670] ? __get_fs_type+0x8a/0xc0 [ 446.722557] do_mount+0xea4/0x2bb0 [ 446.726080] ? __might_fault+0x110/0x1d0 [ 446.730138] ? copy_mount_string+0x40/0x40 [ 446.734373] ? check_same_owner+0x320/0x320 [ 446.738694] ? __check_object_size+0x8b/0x530 [ 446.743185] ? __might_sleep+0x95/0x190 [ 446.747151] ? kasan_check_write+0x14/0x20 [ 446.751374] ? _copy_from_user+0x99/0x110 [ 446.755514] ? memdup_user+0x5e/0x90 [ 446.759222] ? copy_mount_options+0x1f7/0x2e0 [ 446.763709] SyS_mount+0xab/0x120 [ 446.767139] ? copy_mnt_ns+0xb30/0xb30 [ 446.771016] do_syscall_64+0x281/0x940 [ 446.774894] ? __do_page_fault+0xc90/0xc90 [ 446.779124] ? _raw_spin_unlock_irq+0x27/0x70 [ 446.783605] ? finish_task_switch+0x1c1/0x7e0 [ 446.788091] ? syscall_return_slowpath+0x550/0x550 [ 446.793016] ? syscall_return_slowpath+0x2ac/0x550 [ 446.797944] ? prepare_exit_to_usermode+0x350/0x350 [ 446.802951] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 446.808304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.813135] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 446.818311] RIP: 0033:0x4548b9 [ 446.821478] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 446.829186] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 446.836433] RDX: 0000000020000480 RSI: 0000000020000180 RDI: 0000000020000100 [ 446.843685] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 446.850941] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000014 [ 446.858201] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 [ 446.867294] ------------[ cut here ]------------ [ 446.872156] refcount_t: increment on 0; use-after-free. [ 446.877741] WARNING: CPU: 1 PID: 32592 at lib/refcount.c:153 refcount_inc+0x47/0x50 [ 446.885529] Kernel panic - not syncing: panic_on_warn set ... [ 446.885529] [ 446.890356] ------------[ cut here ]------------ [ 446.892880] CPU: 1 PID: 32592 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 446.892887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.892892] Call Trace: [ 446.892912] dump_stack+0x194/0x24d [ 446.892934] ? arch_local_irq_restore+0x53/0x53 [ 446.897917] refcount_t: underflow; use-after-free. [ 446.904935] ? vsnprintf+0x1ed/0x1900 [ 446.904952] panic+0x1e4/0x41c [ 446.904962] ? refcount_error_report+0x214/0x214 [ 446.914443] WARNING: CPU: 0 PID: 32596 at lib/refcount.c:187 refcount_sub_and_test+0x167/0x1b0 [ 446.916861] ? show_regs_print_info+0x18/0x18 [ 446.920452] Modules linked in: [ 446.925106] ? __warn+0x1c1/0x200 [ 446.933779] ? refcount_inc+0x47/0x50 [ 446.936948] CPU: 0 PID: 32596 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #40 [ 446.941671] __warn+0x1dc/0x200 [ 446.950389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.954858] ? refcount_inc+0x47/0x50 [ 446.958021] RIP: 0010:refcount_sub_and_test+0x167/0x1b0 [ 446.961449] report_bug+0x1f4/0x2b0 [ 446.965208] RSP: 0018:ffff8801d2217948 EFLAGS: 00010282 [ 446.972469] fixup_bug.part.11+0x37/0x80 [ 446.975709] RAX: dffffc0000000008 RBX: 0000000000000000 RCX: ffffffff815ba4be [ 446.985037] do_error_trap+0x2d7/0x3e0 [ 446.988805] RDX: 0000000000010000 RSI: ffffc90003c01000 RDI: 1ffff1003a442eae [ 446.994143] ? vprintk_default+0x28/0x30 [ 446.997732] RBP: ffff8801d22179d8 R08: 0000000000000000 R09: 0000000000000001 [ 447.003070] ? math_error+0x400/0x400 [ 447.007096] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1003a442f2a [ 447.014338] ? printk+0xaa/0xca [ 447.018191] R13: 00000000ffffffff R14: 0000000000000001 R15: ffff8801adb0a1c4 [ 447.018198] FS: 00007fbc068f6700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 447.025450] ? show_regs_print_info+0x18/0x18 [ 447.029477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 447.029484] CR2: 00007fbc068f5db8 CR3: 00000001a7c3c003 CR4: 00000000001606f0 [ 447.036744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.040505] DR0: 0000000020000000 DR1: 00000000200003c0 DR2: 0000000020000000 [ 447.047759] do_invalid_op+0x1b/0x20 [ 447.051000] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 447.058246] invalid_op+0x1b/0x40 [ 447.066439] Call Trace: [ 447.070906] RIP: 0010:refcount_inc+0x47/0x50 [ 447.076761] ? refcount_inc+0x50/0x50 [ 447.083998] RSP: 0018:ffff8801c3dcf7d8 EFLAGS: 00010286 [ 447.088815] ? task_active_pid_ns+0xd0/0xd0 [ 447.096056] RAX: dffffc0000000008 RBX: ffff8801adb0a1c4 RCX: ffffffff815ba4be [ 447.099743] ? trace_hardirqs_off+0x10/0x10 [ 447.106985] RDX: 0000000000003ab2 RSI: ffffc900035f5000 RDI: 1ffff100387b9e80 [ 447.110413] ? trace_hardirqs_off+0x10/0x10 [ 447.112963] RBP: ffff8801c3dcf7e0 R08: 0000000000000000 R09: 0000000000000000 [ 447.112969] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801c3dcfa70 [ 447.117366] refcount_dec_and_test+0x1a/0x20 [ 447.121125] R13: ffff8801b063b013 R14: ffff8801adb0a1c0 R15: ffff8801b063b001 [ 447.121147] ? vprintk_func+0x5e/0xc0 [ 447.126472] __sk_destruct+0x560/0x920 [ 447.130772] ? refcount_inc+0x47/0x50 [ 447.138633] ? sk_wait_data+0x610/0x610 [ 447.142929] sk_alloc+0x3f9/0x1440 [ 447.150183] ? smc_unhash_sk+0x2f4/0x450 [ 447.154479] ? sock_def_error_report+0x5e0/0x5e0 [ 447.161814] ? lock_release+0xa40/0xa40 [ 447.169051] ? lockdep_init_map+0x9/0x10 [ 447.173429] ? lock_downgrade+0x980/0x980 [ 447.180671] ? __raw_spin_lock_init+0x2d/0x100 [ 447.184442] ? refcount_sub_and_test+0x115/0x1b0 [ 447.188313] ? __init_rwsem+0x12a/0x280 [ 447.192090] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 447.196030] ? do_raw_write_unlock+0x290/0x290 [ 447.199539] ? smc_unhash_sk+0x2f4/0x450 [ 447.203578] ? trace_hardirqs_off+0x10/0x10 [ 447.208301] ? trace_hardirqs_on+0xd/0x10 [ 447.212243] ? __raw_spin_lock_init+0x1c/0x100 [ 447.216275] ? __local_bh_enable_ip+0x121/0x230 [ 447.220394] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 447.224951] ? smc_unhash_sk+0x2f4/0x450 [ 447.229677] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 447.233618] ? refcount_sub_and_test+0x115/0x1b0 [ 447.238609] ? __lockdep_init_map+0xe4/0x650 [ 447.243169] ? refcount_inc+0x50/0x50 [ 447.247203] ? find_held_lock+0x35/0x1d0 [ 447.251492] ? refcount_inc+0x50/0x50 [ 447.255611] ? trace_hardirqs_off+0x10/0x10 [ 447.260174] sk_destruct+0x47/0x80 [ 447.264816] ? new_inode_pseudo+0xbd/0x190 [ 447.269796] __sk_free+0xf1/0x2b0 [ 447.273828] ? lock_downgrade+0x980/0x980 [ 447.278816] sk_free+0x2a/0x40 [ 447.283565] unix_create1+0x16a/0x610 [ 447.287926] smc_release+0x33f/0x580 [ 447.291701] ? unix_stream_splice_actor+0x180/0x180 [ 447.295739] sock_release+0x8d/0x1e0 [ 447.299505] ? lock_downgrade+0x980/0x980 [ 447.303796] SyS_socketpair+0x481/0x6f0 [ 447.307310] ? lock_release+0xa40/0xa40 [ 447.311517] ? SyS_socket+0x1d0/0x1d0 [ 447.314939] ? __lock_is_held+0xb6/0x140 [ 447.319056] ? lock_release+0xa40/0xa40 [ 447.322228] unix_create+0x14f/0x1c0 [ 447.326004] ? security_file_ioctl+0x89/0xb0 [ 447.329705] __sock_create+0x4d4/0x850 [ 447.334690] ? do_syscall_64+0xb7/0x940 [ 447.338388] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 447.342508] ? SyS_socket+0x1d0/0x1d0 [ 447.346464] ? __might_sleep+0x95/0x190 [ 447.350408] do_syscall_64+0x281/0x940 [ 447.354196] SyS_socketpair+0x1c0/0x6f0 [ 447.358218] ? _raw_spin_unlock_irq+0x27/0x70 [ 447.362167] ? SyS_socket+0x1d0/0x1d0 [ 447.365845] ? finish_task_switch+0x1c1/0x7e0 [ 447.370223] ? exit_to_usermode_loop+0x198/0x2f0 [ 447.374084] ? syscall_return_slowpath+0x550/0x550 [ 447.378042] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 447.382940] ? syscall_return_slowpath+0x2ac/0x550 [ 447.386707] ? trace_hardirqs_on+0xd/0x10 [ 447.390652] ? prepare_exit_to_usermode+0x350/0x350 [ 447.394507] ? do_syscall_64+0xb7/0x940 [ 447.398470] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 447.402938] ? SyS_socket+0x1d0/0x1d0 [ 447.406717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.411176] do_syscall_64+0x281/0x940 [ 447.415908] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 447.420801] ? __do_page_fault+0xc90/0xc90 [ 447.426307] RIP: 0033:0x4548b9 [ 447.431206] ? _raw_spin_unlock_irq+0x27/0x70 [ 447.435317] RSP: 002b:00007fbc068f5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 447.440311] ? finish_task_switch+0x1c1/0x7e0 [ 447.444252] RAX: ffffffffffffffda RBX: 00007fbc068f66d4 RCX: 00000000004548b9 [ 447.449590] ? syscall_return_slowpath+0x550/0x550 [ 447.453353] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 000000000000002b [ 447.453359] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 447.458357] ? syscall_return_slowpath+0x2ac/0x550 [ 447.462216] R10: 0000000020000980 R11: 0000000000000246 R12: 00000000ffffffff [ 447.462222] R13: 000000000000063f R14: 00000000006fb688 R15: 0000000000000001 [ 447.467386] ? prepare_exit_to_usermode+0x350/0x350 [ 447.471606] Code: [ 447.474755] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 447.479217] 5e [ 447.486913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.491370] 41 [ 447.498628] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 447.503515] 5f [ 447.510762] RIP: 0033:0x4548b9 [ 447.517999] 5d [ 447.522900] RSP: 002b:00007fbc06916c68 EFLAGS: 00000246 [ 447.530142] c3 [ 447.537384] ORIG_RAX: 0000000000000035 [ 447.542368] e8 [ 447.544488] RAX: ffffffffffffffda RBX: 00007fbc069176d4 RCX: 00000000004548b9 [ 447.544495] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 [ 447.549824] ea [ 447.551686] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 447.556492] 3a [ 447.558352] R10: 0000000020002d00 R11: 0000000000000246 R12: 00000000ffffffff [ 447.558358] R13: 0000000000000644 R14: 00000000006fb700 R15: 0000000000000000 [ 447.563514] be fe 80 3d 20 f4 84 05 00 75 1a e8 dc 3a be fe 48 c7 c7 e0 78 e5 86 c6 05 0b f4 84 05 01 e8 89 46 8e fe <0f> 0b 31 db eb a3 e8 be 3a be fe 83 fb ff 0f 85 63 ff ff ff 31 [ 447.639850] ---[ end trace 1bb6bb01b8355bd1 ]--- [ 447.645102] Dumping ftrace buffer: [ 447.648817] (ftrace buffer empty) [ 447.652511] Kernel Offset: disabled [ 447.656129] Rebooting in 86400 seconds..