6be56df09fec060000008bf9b1311a", &(0x7f00000006c0)=""/139}, 0x18) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff}) mkdir(&(0x7f0000001700)='./file0\x00', 0x80000000189) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0x10, 0xe, 0x8, &(0x7f00000003c0)={0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000001880)=""/82, 0x52}], 0x1, &(0x7f0000001a80)=""/137, 0x89, 0x7}, 0x2000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003a80)=""/144, 0x90}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x0, 0x3}, @ldst={0x3, 0x3, 0x7, 0x0, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x623c7a4d, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r5}, 0x48) recvmsg(r3, &(0x7f0000001e80)={&(0x7f0000001c40)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001cc0)=""/231, 0xe7}], 0x1, &(0x7f0000001e00)=""/66, 0x42, 0x8}, 0xd1aace52306fa263) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000b00)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000b80)=""/154, 0x9a}, {&(0x7f0000000d40)=""/91, 0x5b}, {&(0x7f0000000dc0)=""/91, 0x5b}, {&(0x7f0000001300)=""/183, 0xb7}, {&(0x7f00000013c0)=""/68, 0x44}, {&(0x7f0000001440)=""/178, 0xb2}], 0x6, &(0x7f00000019c0)=""/183, 0xb7, 0x1ff}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x3, 0x5, &(0x7f0000000c40)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffff800, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x37}], {0x95}}, &(0x7f00000016c0)='GPL\x00', 0x2000200000, 0xda, &(0x7f0000001b40)=""/218, 0x0, 0x1, [], r5}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x401, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x0, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) recvmsg(r1, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x18, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0xffffffffffffffbf}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x8, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1, [], r6}, 0x48) mkdir(&(0x7f0000000080)='./file0\x00', 0x2c) [ 1377.620151] devpts: called with bogus options [ 1377.632176] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 05:56:27 executing program 3: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xcf) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000200)=')\x00') sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780)=[{&(0x7f00000003c0)="56232f96f1bbad414692827301a6a7d8651aefea024ccf9b9778e34e81ddb5636235ba4b0c18287cdfde35c44a0379a02f44a0f3497b84a969691c43ea6c45b7860ebbaf4a9e5f6befb7f97100cf2c4e349e8d7b23e4f3366ae3ee9af745ce2013629e8716fe6104066685d653d9b0c3d840ee01e7fcd30b1d662e09ccbeb131c759015b6a83b8c82c5180724388bed49f1311f753264168acd51b9691840949a7bbd73d8279d08e4cc998e74f0310cb9f15731c7ed0f4e640ac18e4e7dff10bae82bafaf2032fd62a098da034c78f1265eee894542bfd6b24961d92ade107570ac2", 0xe2}, {&(0x7f0000000540)="63de6fb536e5f6e19d713d254605def0224a1365eaba7ac6f2367a1010bdb22c36a869e023772e0053a47ce6c5", 0x2d}, {&(0x7f00000005c0)="07aa33770abb398a75607c2b75c9e68c318868c8f549362a968344366c3aa3bf63120e9ac8c8f2d45d7907d9aa237ab0d8857fbc3a1ace5977599812ced94edfaf9402b85c04964f8f99cdb9cf54d01991689966e980b1678f75340948e577c75647c4ad372c1f4d7465127b1abcc20ea5a46054f2ee9e5f6ac8a5692fecc697c0f4040443471ec53385b264c7bf71ce94decd733994bcbc9ab9fdb7c8822cf2165af67605c6", 0xa6}, {&(0x7f0000001680)="54235d498bb20941b528ca4ce93986ad9e403cd871627c32c6e79fa3d055f7bcd5667f726665d3985dbf069c7adeb9642c153f7f51b063b100f8250d63c58ecc821a71df9dba1427ec5bbd7e75827bb2dd7986be6a1a4daaaad6d5a3e7d00391d3f3276d45e223578d49d90be5888c5a33bdb7d07f676d4dca8aff6dc9e01756bfd38195e527dbc31b32ffaac05c68374745556be5184cb9efaf20837bd3bdc38254c8b6a193e0da38e9dc464063c621671c9b9c4a3d6977cdea51cb088f87c24b535a0097c9001cf5d477d787c8d637b87b", 0xd2}], 0x4, &(0x7f0000001800)=ANY=[@ANYBLOB="1000000000008b59460f000000000000"], 0x10, 0x20000080}, 0x40) r3 = getpid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000001a00)) mkdir(&(0x7f0000001a40)='./file0/file0\x00', 0x80) recvmsg$kcm(r1, &(0x7f0000001d00)={&(0x7f0000001a80)=@hci, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001b00)=""/143, 0x8f}], 0x1, &(0x7f0000001c00)=""/242, 0xf2, 0x8}, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001d40)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) perf_event_open(&(0x7f00000004c0)={0x4, 0x70, 0x0, 0x8, 0x0, 0x1f, 0x0, 0x10001, 0x20, 0x0, 0x7, 0x1fe000000000, 0x0, 0x4, 0x9800, 0x5dfb9ff4, 0x20, 0x9, 0x2, 0x0, 0x9, 0x2c2b, 0x5, 0x80000000, 0x0, 0x7, 0x956, 0x9, 0xc3, 0x1f, 0xa0b, 0x8, 0x3, 0x2, 0xad9, 0x401, 0x57bc, 0x1, 0x0, 0x7fff, 0x2, @perf_bp={&(0x7f0000000340), 0xc}, 0x4000, 0x40, 0xf540, 0x1, 0x0, 0x10000, 0xfffffffffffffff9}, r3, 0xb, r1, 0x3) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001e00)={0x0, r1, 0x0, 0x1}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003240)={r1, &(0x7f0000003140)="3f2d43ef90eb77469f305ea9a881bd077e1102a8b6fb21e9f3b00cc0ca56e8bd4d650198e5", &(0x7f0000003180)=""/185}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000003280)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f00000032c0)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000033c0), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003400)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000003440)=')\x00') ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6780000000000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003480)) 2018/03/31 05:56:27 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair(0x0, 0x803, 0x1, &(0x7f00000000c0)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) [ 1377.686662] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 05:56:27 executing program 7: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000380)="0f", 0x1}], 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000280)=""/127, 0x7f}, {&(0x7f00000004c0)=""/180, 0xb4}, {&(0x7f0000000580)=""/245, 0xf5}, {&(0x7f0000000980)=""/198, 0xc6}], 0x4, &(0x7f0000000a80)=""/255, 0xff}, 0x100) close(r0) sendmsg$kcm(r1, &(0x7f0000000340)={&(0x7f0000000080)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-simd\x00'}, 0x80, &(0x7f0000002d40)=[{&(0x7f00000006c0)="48db5b3bfe2e0beb59d2954dd4a152422f01057b53ddcf04366159decdaddd9e589d5a9891b4be6b5e9e0193ecf7e76fc24c4600adc213d7b3772d3eb1239b9f4973da9d551ed7be648498d991c3dc5f9df8b002e519e7c2befd83cbc7c24ea57aad43689852d7bf6915709600414b7fcc4bda8f8ed6e9f9ed9fa107c0c158948389deab4d3a60fcbdf3183c12d8960d5a2e03176d031cf411f37e19d411757fa8f62ed4deee9b26be62771031bd030b9372ef113769b954cccaaa4c65596574782011b44f19aa53588291e42a9ebfe9a52f87", 0xd3}, {&(0x7f0000000100)="906344b590770199b355c66242a5077c20c8f7ca184c14cfa3c00aebe47f54a0da77cb27c1c8f0d30decf2dbabf44e8e810281226d873b3ac2797e7696de8d87b27700b08cbd4148549a2c1cefd40f96f5d2572ba14455e6ea25cd49cb13f518c901e809646cb71162b3448d89420395e81509fdad9f22b09a597971c83809a28608aa22aad2f82fbe4852c2b144454d5057ef2e76c1bd7173de493b0a56f960a0b161d02147ee9b1f73c4a65946b9dbd8f14a893068", 0xb6}, {&(0x7f00000007c0)="0e01c22b2740e8ceeef4a18e0f66224ee158bc50e0b7510b1f3c51464dcd68bd935bf1532a45136f61f227598f9c368eac84ad5353f232c3042cd00bda7c8016ab3680ce1cf957dfdea555b6f794993806008120a7e0117b771378042c43d7a11d456b3d5e7f37f6871ab34834885648291a3a7b85de26a31bad184630664459555cf33839ca702d3a89f1eeb2ec7a9f1ec9282e043aa7a3f54597d10380b7506965397582c1af90352bc6e7d743cfc22458ab1ad83d62491abba29936106a78687a6c", 0xc3}, {&(0x7f0000000200)="ac0f6612b16c8db36ced3d996da255cd043737ad72627db8f7a79a81017854c72d97231c548d5188548f6b4f1236e696a3e8ad1e0b1000d2b433e5838e3510ec59f37befafa5c2b76e19aa", 0x4b}, {&(0x7f00000008c0)="4a3505c49606a6ac582627e9f8e52a41f5b501e39c6bf3e1fa4ec919952a0b39d59e9792dd6546215b3dca259c77da2b51f92de38109adfe1a70ace23d416e3fba0aacc7469240da6349cf34a772ce145aaf23be4e14986b256b834517e8179dee616c325e2592aed915bf44b9144b34aead6a9716905d6f79e3f07ccc9ebecad51449ee198ad88de173809616185e076f57b5b2f138063afa2748041a6ba52fc87c1b893dcf582cf6df33eb12", 0xad}, {&(0x7f0000000b80)="2f44909a2ddd3dc1e5e3636226e378645b5517e49a3a906893d3da15efa7afb617e438345b8ceaafae22ee3af940fb35ad1d6829d7c48cf6747f2f96dd3b79901c5b01fa8bbbb2af0615756d8ac69699c81cbe52efeedb90f9ad5361d91fb404d81f136e0f671d0f50cf02f82018b72e7d04a7f94630ecc2e2107110878b08085475", 0x82}, {&(0x7f0000000c40)="90f27d17a8f17c84b8c1bcea9ed1aa40e7bf59fbf7884ad833a54b42316ae14a95953486e16973b0f18289ca8b643b6774ca6d51e9b27338eb03ab4309f018a67fa2bf18ba0769b2f5d36699f98801a09d5a1bbc2e7b545f709377d43e98f10da1cdf72f2e44d90719cf1d19e0271638c62e684c7e3e276a20a637b1116d26fc5280c5ea0b752a678a333b8cbdaaca6fc0d0f9ead92c13caa68039d458948fe155c77519598285c68f8ec579de45e973dcfe812f4680266ff249aa616f23a029d867f9b7bc5c5672659f60d23b37343f5cd5d56d51a04b85d7022e1005b8676b6155018cfd8660c04f17b822a62ded17a646148f71", 0xf5}, {&(0x7f0000000d40)="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0x1000}, 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0x1000}, {&(0x7f0000000000)="c302f8a823", 0x5}], 0xa, 0x0, 0x0, 0xc0}, 0x44880) 2018/03/31 05:56:27 executing program 2: 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) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socket$kcm(0x29, 0x2, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001c40)) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000700)='./file0\x00', 0x10e) r1 = getpid() perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x0, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, r1, 0xc, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x20, 0x0, 0x2, 0x7, 0x0, 0x400, 0x200, 0x5, 0x5000000000000000, 0x80000000, 0x401, 0x0, 0x6, 0x0, 0x7f, 0x0, 0x7, 0x2, 0x7fffffff, 0x6, 0xe5fa, 0x80, 0x6, 0x8, 0x0, 0x9, 0x5, 0x0, 0x0, 0x9, 0xd1, 0x6, 0xfffffffffffff801, 0x8, 0x6, 0x1ff, 0x0, 0x7, 0x4, @perf_config_ext={0x7, 0xfff}, 0x5020, 0xfff, 0x81, 0x7, 0x0, 0x7, 0x6}, r1, 0xa, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x80, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 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}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00'}, 0xb) perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x4, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, 0xffffffffffffffff, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0xfffffffffffffe02) mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0/file1\x00', &(0x7f0000000580)='sysv\x00', 0x4, 0x0) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x2, 0x1, 0x3, 0x1, 0x0, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000001f40)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001f00)='./file0/file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985296c941be0013a569575f8b267468fe262184491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) [ 1377.760562] FAULT_INJECTION: forcing a failure. [ 1377.760562] name failslab, interval 1, probability 0, space 0, times 0 [ 1377.771907] CPU: 0 PID: 18712 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1377.779183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.788547] Call Trace: [ 1377.791137] dump_stack+0x194/0x24d [ 1377.794756] ? arch_local_irq_restore+0x53/0x53 [ 1377.799425] should_fail+0x8c0/0xa40 [ 1377.803142] ? is_bpf_text_address+0xa4/0x120 [ 1377.807630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1377.812722] ? __kernel_text_address+0xd/0x40 [ 1377.817202] ? unwind_get_return_address+0x61/0xa0 [ 1377.822111] ? find_held_lock+0x35/0x1d0 [ 1377.826147] ? __lock_is_held+0xb6/0x140 [ 1377.830183] ? check_same_owner+0x320/0x320 [ 1377.834481] ? rcu_note_context_switch+0x710/0x710 [ 1377.839387] should_failslab+0xec/0x120 [ 1377.843340] kmem_cache_alloc_trace+0x4b/0x740 [ 1377.847908] ? __kmalloc_node+0x33/0x70 [ 1377.851866] ? __kmalloc_node+0x33/0x70 [ 1377.855833] ? rcu_read_lock_sched_held+0x108/0x120 [ 1377.860831] __memcg_init_list_lru_node+0x169/0x270 [ 1377.865833] ? list_lru_add+0x7c0/0x7c0 [ 1377.869782] ? __kmalloc_node+0x47/0x70 [ 1377.873738] __list_lru_init+0x544/0x750 [ 1377.877777] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1377.883637] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1377.888630] ? lockdep_init_map+0x9/0x10 [ 1377.892669] sget_userns+0x6b1/0xe40 [ 1377.896362] ? kernfs_sop_show_path+0x190/0x190 [ 1377.901010] ? kernfs_sop_show_options+0x180/0x180 [ 1377.905921] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1377.911005] ? check_same_owner+0x320/0x320 [ 1377.915309] ? rcu_pm_notify+0xc0/0xc0 [ 1377.919174] ? rcu_read_lock_sched_held+0x108/0x120 [ 1377.924171] ? kmem_cache_alloc_trace+0x459/0x740 [ 1377.928996] ? lock_downgrade+0x980/0x980 [ 1377.933131] kernfs_mount_ns+0x13d/0x8b0 [ 1377.937169] ? kernfs_super_ns+0x70/0x70 [ 1377.941215] sysfs_mount+0xc2/0x1c0 [ 1377.944828] ? sysfs_kill_sb+0x40/0x40 [ 1377.948697] ? alloc_pages_current+0xbe/0x1e0 [ 1377.953171] ? security_sb_copy_data+0x81/0xb0 [ 1377.957734] mount_fs+0x66/0x2d0 [ 1377.961079] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1377.965633] ? may_umount+0xa0/0xa0 [ 1377.969235] ? _raw_read_unlock+0x22/0x30 [ 1377.973361] ? __get_fs_type+0x8a/0xc0 [ 1377.977233] do_mount+0xea4/0x2bb0 [ 1377.980750] ? copy_mount_string+0x40/0x40 [ 1377.984960] ? rcu_pm_notify+0xc0/0xc0 [ 1377.988827] ? copy_mount_options+0x5f/0x2e0 [ 1377.993214] ? rcu_read_lock_sched_held+0x108/0x120 [ 1377.998202] ? kmem_cache_alloc_trace+0x459/0x740 [ 1378.003025] ? kasan_check_write+0x14/0x20 [ 1378.007245] ? _copy_from_user+0x99/0x110 [ 1378.011368] ? copy_mount_options+0x1f7/0x2e0 [ 1378.015844] SyS_mount+0xab/0x120 [ 1378.019272] ? copy_mnt_ns+0xb30/0xb30 [ 1378.023134] do_syscall_64+0x281/0x940 [ 1378.026995] ? vmalloc_sync_all+0x30/0x30 [ 1378.031126] ? _raw_spin_unlock_irq+0x27/0x70 [ 1378.035595] ? finish_task_switch+0x1c1/0x7e0 [ 1378.040064] ? syscall_return_slowpath+0x550/0x550 [ 1378.044967] ? syscall_return_slowpath+0x2ac/0x550 [ 1378.049878] ? prepare_exit_to_usermode+0x350/0x350 [ 1378.054876] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1378.060214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1378.065036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1378.070199] RIP: 0033:0x454e79 [ 1378.073364] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1378.081058] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1378.088306] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1378.095553] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1378.102801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1378.110045] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 [ 1378.237585] EXT4-fs (sda1): re-mounted. Opts: [ 1378.281645] overlayfs: missing 'lowerdir' [ 1378.344752] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1378.381649] overlayfs: missing 'lowerdir' 2018/03/31 05:56:28 executing program 5 (fault-call:1 fault-nth:36): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:28 executing program 1: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9ae1", 0x48}], 0x1, &(0x7f0000000b40)=ANY=[@ANYBLOB="a800000000000001000000000000e02ac28dab41b0864aedbf173d2106387650b7d166b122d24373274b3870c387fb037bbde4dfa712ab4791da008b33fb7011470119e1c2996d3d9618087275742bfbe8e115734ea638c74335cf3f440de2913fc444bdfb3f7e0f3656d61b97edbe570fdb82c42bf82a80240276a197daad058521835f5c17411ed79e33c45192a454ac85aed80e7a5f2fb8062203c55a072cb36a3100000037cb18a85702a754827972b2a17fcfd340cf1c2ae92221f35b5bd3379f606ccef90a9fffb8436bfc01a50000"], 0xa8}, 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f0000000ac0)='./file0\x00', 0x13) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000a80)='./file0/file0\x00', &(0x7f0000000b00)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x100001001, 0x0) socketpair(0x4000000000a, 0xf, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x7, 0x40, 0x4, 0x0, r3, 0xab2}, 0x2c) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0xffffffff943f26e7) r6 = gettid() r7 = perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x7, 0x8000, 0xffffffffffffffff, 0x1, 0x0, 0x3e8, 0x40000, 0x4, 0x100000001, 0x0, 0x4, 0x401, 0x4, 0x7, 0x4, 0xc892, 0x10000, 0x20, 0x4, 0x2, 0x4, 0x8, 0x7b, 0x7ff, 0x8, 0x20, 0x8, 0x2, 0xbf01, 0x40, 0x0, 0x7fffffff, 0x1000200, 0x6, 0x4f4f, 0x5, 0x0, 0xfff, 0x6, @perf_config_ext={0x7, 0x28a4}, 0x800, 0x7fffffff, 0xffffffffffffff85, 0x5, 0x0, 0x0, 0x5}, r6, 0xe, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x72, 0x30dc7ee6, 0x0, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x6, 0x4, 0x200000000000005, 0x0, 0x1}, 0xffffffffffffff9c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x3, 0x3f, 0x5276c0000000, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r8, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', r8}, 0x10) r10 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0x0, 0x0, 0x7, 0x8, r8, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r10}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={r9, 0x28, &(0x7f0000002180)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={0x0, 0x7fff, 0x18}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) socketpair(0x1f, 0x0, 0x0, &(0x7f0000000900)) r11 = gettid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x10000, 0x2, 0x401, 0xbf, 0x0, 0x8, 0x8040, 0x8, 0x4, 0x4, 0x358, 0xe1f, 0x4, 0x90, 0x0, 0x2, 0x9, 0x81, 0x10000, 0x4, 0x136, 0x3ff, 0x168, 0x3, 0x7, 0x9, 0x100, 0x100000001, 0x5, 0x218, 0x5, 0x6, 0x0, 0x5, 0x800, 0x1ff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x400, 0x757, 0x2, 0x2, 0x3ff, 0x2, 0x800}, r11, 0xb, r2, 0x1) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x100000000, 0xffffffff, 0x7, 0x9, 0x0, 0xfff, 0x20000, 0x5, 0x4, 0x0, 0x15d69fa4, 0xe92, 0x1, 0x3, 0x97d0, 0x2, 0x9, 0x10001, 0xad02, 0xba5, 0x2, 0x80000001, 0x3ff, 0x5, 0x7, 0x7, 0x9, 0x2bd, 0x3, 0x7, 0x8, 0x1f, 0xfffffffffffffc01, 0x2, 0xd, 0x6, 0x0, 0xb30, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x2000, 0x7fff, 0x70000000, 0x3, 0x3ff, 0x1000, 0x8}, r11, 0x8, r7, 0x8) 2018/03/31 05:56:28 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000001a00)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001a40)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000400)={r1}) sendmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000180)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x2, 0x0, 0x3, {0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0x6}}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000000)="c78baad6654c5d8b10e05d12e3aa3d4a39806e56f8b51d8462800fc20bce5d36a2308a3e1c84a6", 0x27}, {&(0x7f0000000580)="c09f095cc171ea0fe7383a283180a65fb4a64c556b08166f42eec8c3209427656084dfa6fcfa50c5d3a4db8cdb616df8f74d48aaf769b96f8421d4aacad08a63180b8aa46adf180d5167a95e24ff7a1442ee9a53ec08e614a82af7b2a5ba723453e79ff19d691a91a5924d89509998cba9c81c4b4d81ad96091f", 0x7a}, {&(0x7f0000000680)="730679f2f324252b5acefc2ccb517c436c5ce464ddbe67adc9a1b86eb2faa84a262467a49cf0f3c83ae2b26dbc351facb16289bc7b39d648fdeeaf3484a2a893f75ce8bd5164a4947b66b0578c09758e1d3353cdb100a5778efcd7f6e636cc61137ce790451a6e947a6507b31619f4e12415b6b54731e4d3838ef16756b20f9d4b70c70ec0d7040b0ddb", 0x8a}], 0x3, &(0x7f00000007c0)=[{0x90, 0x10b, 0x6, "5632bd8ac596ade17cf74906b8eb4e073379346bd66a7203577fcdaefcf3883f846092e4b8b4f1d58d594fcb5b31c4ad317ce083590ee6d5daf7329f87236c68e7ca44c60988a8266e3969cee7996e2b07c8594e609ca94f738a1d62a74aefdbd086e281ca5144dc479471e3db4ad0b0f4e64f6cc751e97273c3e781fef3"}, {0x58, 0x107, 0x8, "36f0c61c90a2c750fe65ab6b69cbd4447f7833e7f2b30fb96dfd5d9dfce3bc2d8b1b98c0d20e91133c3b630e6ab94ebf8b26fe36e9b2c2962646b9c6b2a76063bbcff553"}], 0xe8, 0x1}, 0x11) recvmsg$kcm(r1, &(0x7f0000000540)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/65, 0x41}], 0x1, &(0x7f0000000440)=""/213, 0xd5}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x8983, &(0x7f0000000040)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000000140)="0253eea6a53cc0eae389e9a13e5f2046d0633eebde90f446c1b1eabbd0adb42dfcefb37a3df93feb3d5e76dc353ecf23fe9c81afa5", 0x35}, {&(0x7f0000000400)}], 0x2, &(0x7f0000001700)=ANY=[@ANYBLOB="680000000000000007010000c17d0425755cd1e9e23de47cb15819d813deb534cee2d9497c58eb9fbd8a228607fb709d70f16afa73f4924f12ecc429b6fd356748940b62ee5f5685ce027fe4e6c60a8f88cd1a581ad099f5849f09bd37f681e29814e6bb0200000010000000000000000701000001000080"], 0x78}, 0x48800) 2018/03/31 05:56:28 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xd68, 0x1, 0x0, 0x2a31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mkdir(&(0x7f00000002c0)='./file1/file0\x00', 0x80) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) mkdir(&(0x7f0000000200)='./file1\x00', 0x141) mkdir(&(0x7f0000000100)='./file1/file0\x00', 0x95) mount(&(0x7f0000000400)='./file1/file0\x00', &(0x7f00000003c0)='./file1/file0\x00', &(0x7f00000001c0)='xfs\x00', 0x0, &(0x7f00000002c0)) 2018/03/31 05:56:28 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) mount(&(0x7f0000000440)='..', &(0x7f0000000500)='..', &(0x7f0000000540)='qnx4\x00', 0x1012, &(0x7f0000000580)="8de2") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)='M') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)}, 0x10) socketpair(0x9, 0x8000f, 0x7fffffff, &(0x7f0000000c40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001080)={r0}) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x8, 0xa440, 0x81, 0x0, 0x3, 0xffffffffffffffff, 0x20}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000006c0)={r3, &(0x7f0000000600)="f517bf0717fca8d378d89efecff6351349b13a31d5b11948b8fd80ad97fb13114b952903ffb45d36afd4c46526ad32add06b4f90fea481c9bb7fb120d335e79ac4793a5637ab1c0fc78b9814a527ea2cdef04c34691217e540d911ecc2de22b60b25e9a45635d9292eaccc6593436d3399af63e157db099aa38a4cc41931ce2536e5d9bed7fb67781d081ec13d87b5d31fe536af1d73d967e5e8a4"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='..', 0x0, 0x8}, 0xffffffffffffff5f) sendmsg$kcm(r2, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="fd3a735f9d01ec9769d1a8cea60d47ecc60fd25431609fc795e9436412d502874e476c5f2da16b34926c85e231757b50b9a90c2747f08f397b721f9f0807732e4c1c6c51de08dcebac6941d0f1951df71588682500a9249730856c0325366f8df5d3dcfbc54cc422f10578ad78e844226694061629e5c45b9e9b17ac122bc4e9914fd483f798d01b0d16a3497d51ed41043e4783ed75baca9593605880362fb151c82d9a5f3a927ff0b6d615959063f1a62ee1c290246dcc23a624a7342e7e546b127d1b67659abb59e70d4b20c332a59495a875434b8065a53bcde012592361c27817f8502f38d955ab14de60ef2b67c313b4ec6d6d60", 0xf7}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f00000004c0)) close(0xffffffffffffffff) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000003c0)=0x6, 0x4) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000740)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000480)) 2018/03/31 05:56:28 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x107d}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)="492a9c38893ae212035e64e7ea1030f6c95eecb5e83f0aafaccd036aea07a4988cc90988bbfb68c979913af88cf17b312be8bd3550f83b5d2be0b22f38ad8a7c5615fdf0ff14a0cde907603a43873c7f29edf4f4325bee16828522c32eefe452419c6615ef", &(0x7f00000000c0)="2dc5facfd9e02cd452da6495e8c441c90a8f4d6d24ad651bb7d6a46077435905757524d415d0b7f164c01f32468b595217357d1b480708dd684098876d6ba677f16a6d9c67001ed19c8ecb4009933ffe"}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x453, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 05:56:28 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="8500980000000000b5000000009800009500000000000000"], &(0x7f0000e6bffc)="47ff3300", 0x2, 0x99, &(0x7f000000d000)=""/153}, 0x48) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0\x00'}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003400)={&(0x7f0000003140)=@hci={0x0, 0x0}, 0x80, &(0x7f00000032c0)=[{&(0x7f00000031c0)=""/245, 0xf5}], 0x1, &(0x7f0000003300)=""/227, 0xe3, 0x9}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003440)={0xf, 0xd, &(0x7f0000000640)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x6}, [@generic={0x0, 0x8001, 0x40, 0xfffffffffffffff7}, @jmp={0x5, 0x7, 0xf, 0x1, 0x6, 0x0, 0xffffffffffffffff}, @alu={0x4, 0x3, 0x4, 0x9, 0x2, 0x30}, @generic={0x6, 0x400, 0x0, 0x800}, @map={0x18, 0x1, 0x1, 0x0, r0}], {0x95}}, &(0x7f00000006c0)='GPL\x00', 0xfffffffffffffffa, 0xdb, &(0x7f0000000700)=""/219, 0x41000, 0x1, [], r1}, 0x48) socketpair(0x4, 0xa, 0x8, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000000580)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000180)=""/3, 0x3}, {&(0x7f00000001c0)=""/215, 0xd7}, {&(0x7f00000002c0)=""/79, 0x4f}, {&(0x7f0000000340)=""/8, 0x8}, {&(0x7f0000000380)=""/202, 0xca}], 0x5, &(0x7f0000000500)=""/71, 0x47, 0x7fff}, 0x2000) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x0, 0x6b2e62c6, 0xf05d, 0x10, 0xffffffffffffffff, 0x8}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r3, 0x28, &(0x7f0000000040)}, 0x10) 2018/03/31 05:56:28 executing program 2: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000b00)=[{&(0x7f00000003c0)=""/241, 0xf1}, {&(0x7f0000000540)=""/237, 0xed}, {&(0x7f0000000640)=""/149, 0x95}, {&(0x7f0000000700)=""/251, 0xfb}, {&(0x7f0000000800)=""/248, 0xf8}, {&(0x7f0000000900)=""/240, 0xf0}, {&(0x7f00000000c0)=""/40, 0x28}, {&(0x7f0000000a00)=""/202, 0xca}, {&(0x7f0000000200)=""/37, 0x25}], 0x9, &(0x7f0000000bc0)=""/210, 0xd2, 0x3}, 0x40000000) recvmsg(0xffffffffffffff9c, &(0x7f0000004700)={&(0x7f0000003300)=@can, 0x80, &(0x7f0000004600)=[{&(0x7f0000003380)=""/200, 0xc8}, {&(0x7f0000003480)=""/4096, 0x1000}, {&(0x7f0000004480)=""/16, 0x10}, {&(0x7f00000044c0)=""/178, 0xb2}, {&(0x7f0000004580)=""/92, 0x5c}], 0x5, &(0x7f0000004680)=""/107, 0x6b, 0xe3}, 0x20) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000cc0)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000006f40)={&(0x7f0000006b40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006e40)=[{&(0x7f0000006bc0)=""/244, 0xf4}, {&(0x7f0000006cc0)=""/161, 0xa1}, {&(0x7f0000006d80)=""/167, 0xa7}], 0x3, &(0x7f0000006e80)=""/131, 0x83, 0xffffffff00000001}, 0x478933864fc10369) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000d00), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000d40)={r2, r4}) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x2000000000000154, &(0x7f0000004740)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000006f80)=""/206, 0x41100, 0x0, [], r3}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x5, &(0x7f0000000d80)=ANY=[@ANYBLOB="180010000000000000000000000000000500000000000000000000000000000095fcbeb83f0000000000000067e87032"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x7bc, &(0x7f0000000300)=""/187}, 0x48) [ 1379.219545] FAULT_INJECTION: forcing a failure. [ 1379.219545] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.230898] CPU: 0 PID: 18783 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1379.238169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.241116] EXT4-fs (sda1): re-mounted. Opts: [ 1379.247516] Call Trace: [ 1379.247536] dump_stack+0x194/0x24d [ 1379.247551] ? arch_local_irq_restore+0x53/0x53 [ 1379.247562] ? __save_stack_trace+0x7e/0xd0 [ 1379.247581] should_fail+0x8c0/0xa40 [ 1379.247593] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1379.247606] ? kasan_kmalloc+0xad/0xe0 [ 1379.247617] ? kmem_cache_alloc_trace+0x136/0x740 [ 1379.247624] ? __memcg_init_list_lru_node+0x169/0x270 [ 1379.247635] ? __list_lru_init+0x544/0x750 [ 1379.264771] EXT4-fs (sda1): re-mounted. Opts: [ 1379.267356] ? sget_userns+0x6b1/0xe40 [ 1379.267370] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1379.267380] ? do_mount+0xea4/0x2bb0 [ 1379.267387] ? SyS_mount+0xab/0x120 [ 1379.267398] ? do_syscall_64+0x281/0x940 2018/03/31 05:56:28 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x0, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x0, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000002300)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000002c40)="6d7113da29c1e3287075658c6500", 0x0, &(0x7f000000a000)) r3 = getpid() socketpair(0x5, 0x7, 0xffffffffffffffff, &(0x7f00000001c0)) r4 = perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r3, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001840)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000002440)={0x5, 0xa, &(0x7f00000023c0)=@raw=[@call={0x85, 0x0, 0x0, 0x3}, @jmp={0x5, 0x2, 0x7, 0x0, 0xc, 0x1, 0x10}, @generic={0x2, 0x9, 0x1, 0x2}, @jmp={0x5, 0x2, 0x6, 0x7, 0xf, 0x20, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000080)='GPL\x00', 0x8, 0xe8, &(0x7f0000002500)=""/232, 0x41f00, 0x1, [], r7}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r8) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x16, &(0x7f0000002600)=ANY=[@ANYBLOB="18000000030000000000004003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d200153852bf07cb0aeb945bfc07b03cc9ecf185e2a7b060fe443cf8192e006b754f1d767a15fc22087022dff96bc94ae6197d4086004ee0fb32e11be32c63515851adea3d9d10ac29ff5f646aac6e9083b2a6165a3315a44697231d06961b974fc00a9686c42e018e"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000000180)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e3394d69bee91d46297ce4f59482f2312a17617beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292"]) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) 2018/03/31 05:56:28 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r1, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0xa, &(0x7f0000000400)=ANY=[@ANYBLOB="18002000000000000000000000000000000000000020f37b176532826618e8210d55b6b9f796a5cf4309ac905b17b6ec75aad627fcd42292095423d49a02c531c5376326ec3569ef7771eee97cc62f795ee0cac49bf5"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r2, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0xfffffe74) mkdir(&(0x7f0000000600)='./file0\x00', 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='rpc_pipefs\x00', 0x10000, &(0x7f0000000700)="8bda77476b05c9d874902bbec7dbf4f815a26860d433c8d9d9fe36f119e3ec870ac238b5918e3521f3ab1ff7d156498b08f55dc3cf027c7a6f3930dea7d3c20b710d10a9c43c00766253385d2682779dee8b9209fe83f4cacc86755b8e656b60019bdef2e6d10f83f1acc79f6e37a639fcbe4d0f925544a87cb4b7c1e2cf87559a406a59a1b19ff0b09d4567dc003b694ce0da021796d61c569810483015") bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r3, 0x4) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000840)='ext2\x00', 0x2000000, &(0x7f0000000880)="b5c4a5c407c073c0df290b9e5bca2ea4f4b558850b28da6e11a96f7516cdfcfa61f674664f6a6b2d1432d175d2564227168a3a5c33086e796e4698edf0b9390406dc371601e3bc247daf57416c23ea3650b5e1d996ff604f5e2f871dc4eb4550") perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) mkdir(&(0x7f0000000100)='./file0\x00', 0x1000000000) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r2, r4, 0x0, 0x2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair(0x5, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r5}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) [ 1379.281060] overlayfs: missing 'lowerdir' [ 1379.284881] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1379.284900] ? find_held_lock+0x35/0x1d0 [ 1379.284914] ? __lock_is_held+0xb6/0x140 [ 1379.284935] ? check_same_owner+0x320/0x320 [ 1379.284946] ? rcu_note_context_switch+0x710/0x710 [ 1379.284960] should_failslab+0xec/0x120 [ 1379.342303] EXT4-fs (sda1): re-mounted. Opts: [ 1379.345615] kmem_cache_alloc_trace+0x4b/0x740 [ 1379.345625] ? __kmalloc_node+0x33/0x70 [ 1379.345634] ? __kmalloc_node+0x33/0x70 [ 1379.345645] ? rcu_read_lock_sched_held+0x108/0x120 [ 1379.345661] __memcg_init_list_lru_node+0x169/0x270 [ 1379.345673] ? list_lru_add+0x7c0/0x7c0 [ 1379.345682] ? __kmalloc_node+0x47/0x70 [ 1379.345697] __list_lru_init+0x544/0x750 [ 1379.345711] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1379.345723] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1379.387170] EXT4-fs (sda1): re-mounted. Opts: [ 1379.388669] ? lockdep_init_map+0x9/0x10 [ 1379.388683] sget_userns+0x6b1/0xe40 [ 1379.388692] ? kernfs_sop_show_path+0x190/0x190 [ 1379.388704] ? kernfs_sop_show_options+0x180/0x180 [ 1379.421418] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1379.426517] ? check_same_owner+0x320/0x320 [ 1379.430827] ? rcu_pm_notify+0xc0/0xc0 [ 1379.434702] ? rcu_read_lock_sched_held+0x108/0x120 [ 1379.439698] ? kmem_cache_alloc_trace+0x459/0x740 [ 1379.444517] ? lock_downgrade+0x980/0x980 [ 1379.448650] kernfs_mount_ns+0x13d/0x8b0 [ 1379.452694] ? kernfs_super_ns+0x70/0x70 [ 1379.456742] sysfs_mount+0xc2/0x1c0 [ 1379.460351] ? sysfs_kill_sb+0x40/0x40 [ 1379.464220] ? alloc_pages_current+0xbe/0x1e0 [ 1379.468699] ? security_sb_copy_data+0x81/0xb0 [ 1379.473264] mount_fs+0x66/0x2d0 [ 1379.476614] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1379.481177] ? may_umount+0xa0/0xa0 [ 1379.484782] ? _raw_read_unlock+0x22/0x30 [ 1379.488910] ? __get_fs_type+0x8a/0xc0 [ 1379.492780] do_mount+0xea4/0x2bb0 [ 1379.496304] ? copy_mount_string+0x40/0x40 [ 1379.500517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1379.505513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1379.510253] ? retint_kernel+0x10/0x10 [ 1379.514123] ? copy_mount_options+0x18b/0x2e0 [ 1379.518597] ? copy_mount_options+0x196/0x2e0 [ 1379.523069] ? copy_mount_options+0x1f7/0x2e0 [ 1379.527547] SyS_mount+0xab/0x120 [ 1379.530980] ? copy_mnt_ns+0xb30/0xb30 [ 1379.534847] do_syscall_64+0x281/0x940 [ 1379.538714] ? vmalloc_sync_all+0x30/0x30 [ 1379.542844] ? _raw_spin_unlock_irq+0x27/0x70 [ 1379.547318] ? finish_task_switch+0x1c1/0x7e0 [ 1379.551794] ? syscall_return_slowpath+0x550/0x550 [ 1379.556709] ? syscall_return_slowpath+0x2ac/0x550 [ 1379.561619] ? prepare_exit_to_usermode+0x350/0x350 [ 1379.566613] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1379.571960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1379.576786] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1379.581951] RIP: 0033:0x454e79 [ 1379.585125] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1379.592815] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1379.600063] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1379.607312] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 2018/03/31 05:56:28 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x106d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={0xffffffffffffffff, 0x0, 0x0, 0xe, &(0x7f00000000c0), &(0x7f0000000200)=""/14}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xfffffdd9, 0xb6, &(0x7f0000000000)="43d0ee4ea56962731f27ff041d38", &(0x7f0000000100)=""/182, 0x0, 0x40}, 0x28) [ 1379.614562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1379.621811] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 [ 1379.638610] overlayfs: missing 'lowerdir' 2018/03/31 05:56:29 executing program 1: r0 = perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = perf_event_open(&(0x7f0000271000)={0x20000000002, 0x70, 0x0, 0x80000002, 0x0, 0xa7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff9a, 0x0, 0x0, 0xa9b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x281, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r1, 0x0) 2018/03/31 05:56:29 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000159fe4)={0x5, 0x1, 0x7d, 0x200000000000000c}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x5, 0x0, r0}, 0x2cd) socketpair(0x0, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0x5, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffff000}, [@ldst={0x3, 0x2, 0x3, 0x0, 0x0, 0x30, 0x4}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x5, 0x67, &(0x7f0000000140)=""/103, 0x41100, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000240)={r3, r4}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r1, &(0x7f0000eed000), &(0x7f0000eee000)="13"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000204ff0)={r1, &(0x7f00003ec000)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0xe1, 0x100000001, 0x3, 0x8, r0, 0x100000000}, 0x2c) 2018/03/31 05:56:29 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x3, 0x1, &(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002100)={&(0x7f0000001a80)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000089c0)={&(0x7f0000007fc0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000008800)=[{&(0x7f0000008040)=""/253, 0xfd}, {&(0x7f0000008140)=""/195, 0xc3}, {&(0x7f0000008240)=""/136, 0x88}, {&(0x7f0000008300)=""/159, 0x9f}, {&(0x7f00000083c0)=""/93, 0x5d}, {&(0x7f0000008440)=""/209, 0xd1}, {&(0x7f0000008540)=""/92, 0x5c}, {&(0x7f00000085c0)=""/195, 0xc3}, {&(0x7f00000086c0)=""/120, 0x78}, {&(0x7f0000008740)=""/143, 0x8f}], 0xa, &(0x7f00000088c0)=""/249, 0xf9, 0xfffffffffffffffa}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000008a00)={0xf, 0xc, &(0x7f0000001b00)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xa00000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x37}, @call={0x85, 0x0, 0x0, 0x12}, @map={0x18, 0xb, 0x1, 0x0, r1}, @alu={0x4, 0x3, 0x7, 0x8, 0x7, 0x48, 0x11}, @map={0x18, 0x3, 0x1, 0x0, r2}], &(0x7f0000001b80)='syzkaller\x00', 0x4, 0x1000, &(0x7f00000039c0)=""/4096, 0x41100, 0x1, [], r3}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001a00)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(0xffffffffffffffff, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0x9, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3}, [@alu={0x7, 0xffffffff, 0xd, 0x0, 0xd, 0xc, 0xfffffffffffffffc}, @generic={0x0, 0x8, 0x3, 0x101}, @jmp={0x5, 0x1f, 0x3, 0x1, 0x0, 0xfffffff0, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) socketpair(0x4, 0x800, 0x3800000000000, &(0x7f0000001980)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000019c0)={&(0x7f0000001940)='./file0\x00', r9}, 0x10) close(r5) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001ac0)={r8, 0x0, 0xb5, 0xf2, &(0x7f0000002140)="c51ab6aca94b2326d9f971e5b6f9d2034505b61aa2b29931cf6ea8a87c484ad0d694782e488adfe7e11ad40f2c63842731ad7d9509f46a951b20e9bbe1542c366e9fba6b931e1eb03bd710ca30aded9ee440e573eb801be96b7d59643c000ca917fc8bb526487d263f38dd48c8f7c86cd6b2496442423da59a6ae8d0638aea2efc883dd1781a6a5b1eec9116b50fff29c6c3b332169df89461ec11807f4cdbdf6f740929754a6d13c68e1016e78b83ebc80d22278a", &(0x7f0000002200)=""/242, 0x8, 0x6}, 0x28) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 1379.735897] devpts: called with bogus options 2018/03/31 05:56:29 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f0000846000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0xfffffffffffffddb}, {&(0x7f00008e3f35)=""/203, 0xffffffffffffffeb}, {&(0x7f0000f75ffe)=""/2, 0x4f}], 0x11f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83, 0x6}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 05:56:29 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0xc, 0x1}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x1, @random="5e6ce741d875", 'rose0\x00'}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)="4d5f81125702618a789863ef41f94f64ab108318e0e030251700665245544a811e0fd3ff5f07542488fb5131455c1b74c39f5f738b91a4210a49f85dd7a25c4b04e43e626957eb", 0x47}, {&(0x7f0000000100)="6b6a2ce5c5bb151d7189c3674e0524587575c5c00940bc63d58c9ec7fa036119e386a4f125349213412322fed77f399baa5c5f839d1b3ecb46dae8caf28950ed4d6b83fd762b795f148bafe06c848659cca9ce1d650b72284799890d07f20720cc5dd0765a4c2f4e538126845adb1c13b36159a717d7bf7adef56263f0492d98275b948555e741ade911b32fe6f0a0f5b38dd171e63c84ffbb7e88ce49376243db85102fc43cb00a74d24977162068efb20037a30735e85c6f4c647f603ac7444274d37d18382eed369bd60c78b2916053055511298430cfd8de85ff49e849ce6900972c6bb3d6d3a83ff55ee69b", 0xee}, {&(0x7f0000000200)="19750dcaf4c1c0d615d918c3b5dc894c4069da8177c4c35fe9004cb79dd04154b329419c42ffbe0239affc61bd699ba6dbdf17402671aa6d3d2423653bd2ca725e59640d81e91b15b260632b5946254af1e63cb5bb4566ffb4f1a8a1b846d1cb83158e32ab556953c18a9df00b74f499280475e6c6bd0d1a7dc913fbc0a971d6f40d2deda0436f5141afdcfabbf93b89e2ac6cf9a6d01a2b76", 0x99}], 0x3, 0x0, 0x0, 0x40080}, 0x40000) [ 1379.800368] hugetlbfs: Bad mount option: "" [ 1379.844298] devpts: called with bogus options 2018/03/31 05:56:29 executing program 5 (fault-call:1 fault-nth:37): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:29 executing program 2: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r2, &(0x7f0000002340)={&(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000001c0)=""/248, 0xf8}, {&(0x7f00000002c0)=""/106, 0x6a}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x100000001}, 0x120) sendmsg(r1, &(0x7f0000000100)={&(0x7f0000000000)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58, &(0x7f00000000c0), 0xb4}, 0x0) r3 = gettid() r4 = perf_event_open(&(0x7f0000002480)={0x5, 0x70, 0x50dc2cae, 0x5, 0xaa7, 0x7, 0x0, 0x800, 0x5, 0x4, 0x8d, 0x7fffffff, 0x2, 0x0, 0x1, 0x3e, 0x4, 0x3, 0x0, 0xffffffffffffff21, 0x0, 0x716a, 0x7, 0x1f, 0x6, 0x7f, 0x0, 0x1, 0x1000, 0xeb8e, 0x3, 0x40, 0x1, 0x0, 0x20, 0xffffffff, 0x5, 0xfffffffffffffffd, 0x0, 0x80000001, 0x1, @perf_bp={&(0x7f0000002440), 0x8}, 0x810, 0x6, 0x5, 0x4, 0x2, 0x8, 0xf9c}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x3) perf_event_open(&(0x7f00000023c0)={0x4, 0x70, 0x9, 0x9, 0x2, 0x5, 0x0, 0x0, 0x914, 0x8, 0x100000000, 0x400, 0x74c, 0x4, 0x2, 0xc48, 0x7, 0x8, 0x200, 0x8, 0x7ff, 0x2, 0xffffffff, 0x3f, 0x157d, 0x80000000, 0x8, 0xfffffffffffffff9, 0x7, 0x2d, 0x9, 0x2bf, 0x6, 0x4de, 0x1c000, 0x10001, 0x2, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000002380), 0x6}, 0x410, 0x7, 0xfff, 0x5, 0x6, 0xffffffff, 0x9}, r3, 0x1, r4, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000006880)={&(0x7f00000064c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000006800)=[{&(0x7f0000006540)=""/157, 0x9d}, {&(0x7f0000006600)=""/5, 0x5}, {&(0x7f0000006640)=""/228, 0xe4}, {&(0x7f0000006740)=""/43, 0x2b}, {&(0x7f0000006780)=""/91, 0x5b}], 0x5, 0x0, 0x0, 0x7ff}, 0x142) bpf$PROG_LOAD(0x5, &(0x7f00000068c0)={0xa, 0x9, &(0x7f0000002500)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, [@generic={0x1000, 0x3, 0x40, 0x8a}, @generic={0x4, 0x2, 0x0, 0xfffffffeffffffff}, @call={0x85, 0x0, 0x0, 0x1b}], {0x95}}, &(0x7f0000002580)='GPL\x00', 0x8, 0xca, &(0x7f00000025c0)=""/202, 0x0, 0x1, [], r5}, 0x48) [ 1379.883506] devpts: called with bogus options [ 1379.928932] hugetlbfs: Bad mount option: "" [ 1379.932589] hugetlbfs: Bad mount option: "" [ 1379.961489] FAULT_INJECTION: forcing a failure. [ 1379.961489] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.972816] CPU: 0 PID: 18862 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1379.980091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.989445] Call Trace: [ 1379.992041] dump_stack+0x194/0x24d [ 1379.995677] ? arch_local_irq_restore+0x53/0x53 [ 1380.000351] ? __save_stack_trace+0x7e/0xd0 [ 1380.004688] should_fail+0x8c0/0xa40 [ 1380.008413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1380.013521] ? kasan_kmalloc+0xad/0xe0 [ 1380.017411] ? kmem_cache_alloc_trace+0x136/0x740 [ 1380.022256] ? __memcg_init_list_lru_node+0x169/0x270 [ 1380.027449] ? __list_lru_init+0x544/0x750 [ 1380.031684] ? sget_userns+0x6b1/0xe40 [ 1380.032657] devpts: called with bogus options [ 1380.035572] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1380.035582] ? do_mount+0xea4/0x2bb0 [ 1380.035589] ? SyS_mount+0xab/0x120 [ 1380.035603] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1380.035617] ? find_held_lock+0x35/0x1d0 [ 1380.035629] ? __lock_is_held+0xb6/0x140 [ 1380.035648] ? check_same_owner+0x320/0x320 [ 1380.035662] ? rcu_note_context_switch+0x710/0x710 [ 1380.074803] should_failslab+0xec/0x120 [ 1380.078763] kmem_cache_alloc_trace+0x4b/0x740 [ 1380.083325] ? __kmalloc_node+0x33/0x70 [ 1380.087278] ? __kmalloc_node+0x33/0x70 [ 1380.091244] ? rcu_read_lock_sched_held+0x108/0x120 [ 1380.096246] __memcg_init_list_lru_node+0x169/0x270 [ 1380.101244] ? list_lru_add+0x7c0/0x7c0 [ 1380.105202] ? __kmalloc_node+0x47/0x70 [ 1380.109169] __list_lru_init+0x544/0x750 [ 1380.113216] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1380.119083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1380.124084] ? lockdep_init_map+0x9/0x10 [ 1380.128129] sget_userns+0x6b1/0xe40 [ 1380.131823] ? kernfs_sop_show_path+0x190/0x190 [ 1380.136476] ? kernfs_sop_show_options+0x180/0x180 [ 1380.141386] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1380.146479] ? check_same_owner+0x320/0x320 [ 1380.150782] ? rcu_pm_notify+0xc0/0xc0 [ 1380.154657] ? rcu_read_lock_sched_held+0x108/0x120 [ 1380.159652] ? kmem_cache_alloc_trace+0x459/0x740 [ 1380.164472] ? lock_downgrade+0x980/0x980 [ 1380.168608] kernfs_mount_ns+0x13d/0x8b0 [ 1380.172668] ? kernfs_super_ns+0x70/0x70 [ 1380.176718] sysfs_mount+0xc2/0x1c0 [ 1380.180330] ? sysfs_kill_sb+0x40/0x40 [ 1380.184197] ? alloc_pages_current+0xbe/0x1e0 [ 1380.188675] ? security_sb_copy_data+0x81/0xb0 [ 1380.193239] mount_fs+0x66/0x2d0 [ 1380.196588] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1380.201150] ? may_umount+0xa0/0xa0 [ 1380.204756] ? _raw_read_unlock+0x22/0x30 [ 1380.208883] ? __get_fs_type+0x8a/0xc0 [ 1380.212755] do_mount+0xea4/0x2bb0 [ 1380.216282] ? copy_mount_string+0x40/0x40 [ 1380.220497] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1380.225496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1380.230237] ? retint_kernel+0x10/0x10 [ 1380.234111] ? copy_mount_options+0x18b/0x2e0 [ 1380.238589] ? copy_mount_options+0x193/0x2e0 [ 1380.243065] ? copy_mount_options+0x1f7/0x2e0 [ 1380.247545] SyS_mount+0xab/0x120 [ 1380.250977] ? copy_mnt_ns+0xb30/0xb30 [ 1380.254843] do_syscall_64+0x281/0x940 [ 1380.258711] ? vmalloc_sync_all+0x30/0x30 [ 1380.262837] ? _raw_spin_unlock_irq+0x27/0x70 [ 1380.267311] ? finish_task_switch+0x1c1/0x7e0 [ 1380.271789] ? syscall_return_slowpath+0x550/0x550 [ 1380.276700] ? syscall_return_slowpath+0x2ac/0x550 [ 1380.281610] ? prepare_exit_to_usermode+0x350/0x350 [ 1380.286606] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1380.291952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1380.296781] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1380.301957] RIP: 0033:0x454e79 [ 1380.305143] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1380.312835] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1380.320083] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1380.327334] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1380.334586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1380.341838] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 [ 1380.387453] hugetlbfs: Bad mount option: "" 2018/03/31 05:56:30 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000000)="cc32091d7e282a", 0x7}], 0x1, &(0x7f0000000280)}, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001cc0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001b80)={r1}) sendmsg$kcm(r0, &(0x7f0000001c80)={&(0x7f0000001600)=@can={0x1d}, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001680)="2c705addae7ddd54e770b171c0c20f7b99e70cf015fd7d8eb1d3932eadbf6824687951b0940642d8d3e2f02d332b2ee99a13756be47be7dbd73aa1dfb2c07506c4fc082619669afb32b52032540c47b034df3dc5daee0580e7f7e8054ba3eb9b3f4c4c968c3a8908977cb3d6357ab3e714183d5a1cea6e23f7ba034c1c7c0e249e0eb9529f893235c5aeaf13ed481e2b27c0deef4af407c409b9506a895d0f272d8a383164b53f713986cf20bc72c4903aee91b637462c69f6684fe320273f8121b0f7bd4daf6089d0a643421b361e646e8e850a770a043f7added7f814bd5afb3af22d4ed839ffea8", 0xe9}, {&(0x7f00000017c0)="ba7662827fafa5a87cb46a8abe7e0c4c7039a4e27945f0973d4d189b2e3bd90d680d0b6789252c99fbfb1dd94b2901bf6f3c236902db0cbf199dcc175566710c182669b97909c830260ebc6cb4c74fa235e5a791", 0x54}, {&(0x7f0000001840)="f9085f198c42f5dbab0aff7a5b3c8b92ddd04ee154a978639c34fbb6209e494b17ff4f3dc8d15517b116c4914d6fa984b82eee683f249966a7e191da6d44fef0c2b7684c84bc4a9c096811d56e427c0a0fd14ba0af52fff26b67934b3bc5e4c6c9592d73c3037dcffe20d267bcbaf7abf5387b09343f8333123aa1cdef5a41493221ab06a1532ace25ca4e3bd4b4e49fdbba60856ac45822459daaa1c888309d5c52d8ffad5790898ca39198ae", 0xad}, {&(0x7f0000001180)="3c548ba91af04c91a796ce08ab43e0", 0xf}, {&(0x7f0000001900)="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", 0xfc}, {&(0x7f0000001a00)="3c997485ef5f5962861876b68b7b6fd41a408d3c3ea8b5ec61a45afcca06b583aaf09ce9997cbdb6a991b51dcf5cb968be2a9c3f369182798a0b7df50f3f3a9e66f743f38a0922ad628d8cee12cd05841d13b4a5cbc44c52a7f56cb9234730bfe4b0721e61d4ce173ade67b760b669d16a9596e8b69ca409d292a8834a1826c87744f070a6e26410bdf434c3062d3c737ba054fd7880615edf471e8bbabc4e4405d719c5472926283b3f903d63760ed507e54960173f5bb30e21e90e55db3edd3611c354ccfcedce5b9d8b7c96bae5fbdcb173e6f303", 0xd6}], 0x6, &(0x7f0000001e80)=ANY=[@ANYBLOB="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"], 0xf0, 0x80}, 0x4040000) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001d40), 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001e40)={r2, 0x50, &(0x7f0000001d80)}, 0x10) recvmsg$kcm(r0, &(0x7f00000015c0)={&(0x7f0000000040)=@sco, 0x80, &(0x7f0000001480)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/144, 0x90}, {&(0x7f0000001180)}, {&(0x7f00000011c0)=""/237, 0xed}, {&(0x7f00000012c0)=""/226, 0xe2}, {&(0x7f00000013c0)=""/42, 0x2a}, {&(0x7f0000001400)=""/106, 0x6a}], 0x7, &(0x7f0000001500)=""/180, 0xb4, 0xbe5}, 0x40010041) 2018/03/31 05:56:30 executing program 5 (fault-call:1 fault-nth:38): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:30 executing program 4: socketpair(0x1, 0x0, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000001280)={r2}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000001300)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0}) mkdir(&(0x7f00000012c0)='./file0\x00', 0x129) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r4, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r3, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/03/31 05:56:30 executing program 0: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000e40)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000001180)={&(0x7f0000000e80)=@sco, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000f00)=""/99, 0x63}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x2, &(0x7f0000001440)=""/211, 0xd3, 0x4}, 0x100) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xfffffffffffffe02}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800101000001107c5265b8826aca1fd2041ee8b3ba7d304ad2111d0000000000000000000000500"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={0xffffffffffffffff, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r4}, 0x48) mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='minix\x00', 0x30080b, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f0000001240)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001200), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f00000013c0)={0xf, 0xc, &(0x7f00000011c0)=@raw=[@ldst={0x0, 0x2, 0x6, 0xb, 0xb, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7}, @jmp={0x5, 0x8, 0xc, 0xa, 0x7, 0x41, 0xfffffffffffffff8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3}, @exit={0x95}], &(0x7f0000001280)='GPL\x00', 0x2, 0xe2, &(0x7f00000012c0)=""/226, 0x41f00, 0x1a3c7916739d13e1, [], r4}, 0x48) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) mkdir(&(0x7f0000000b80)='./file0/bus\x00', 0x102) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000000c0)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x0, 0x209e1f, 0x8000000001, 0x1}, 0x2c) mount(&(0x7f0000000cc0)='./file0/bus\x00', &(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)='binfmt_misc\x00', 0x0, &(0x7f0000000d80)="698c824fe274aec9d52d4bfb62ceb96e9ba7806bea651905b2f478a394114375ae83dd9d3925a232a433bc250f8c577b7d64ee6d4e3a3ef142c3f8475672e3040c50e374a4507ba16724c0b4fc1758c730d051df32d582ce8279c5a3a06fc59a9f0b7af9e669a85892c3b79eb9de3a625f594774688de36d24d1109d07d447bf29013fa87fca9d") socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000c80)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r5, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 05:56:30 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f00000003c0)='./file2\x00'}, 0x1dd) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r3, 0x0, 0x99, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d860af5c943d69987fb11bce0c61d9453f0f392e336b08c1e3a5278333c00e1b820baf179df472", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000c00)={r2, 0xffffffffffffff58, &(0x7f0000000b80)}, 0x10470) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x8000, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000008c0)={r2}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x201000000004) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000009c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000980)={r4, 0x50, &(0x7f0000000900)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r5, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) r7 = getpid() bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0x9f, 0x53, &(0x7f0000000a00)="542c978fa1691c8e57327b328c1ee3fa14f8c89ecea2321adef0af345fb01e3b2c19729bfaf63cd183518157f6d859d3f932644b0dcf1ccd2ce9ad6e8edb68140a7fc5d67283004bd65b7d59675157e65d319d8a1e912f3d04748214e556ace4acf54780c2111be9a4572b82594a5dd536809ca02cd7a64f62fc2749fc26fbe1fc799cdefeade308a3992fd6eadc5753769a5039b4656931be0bc8ae9981c2", &(0x7f0000000ac0)=""/83, 0x7, 0x1}, 0x28) perf_event_open(&(0x7f0000000780)={0x5, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x800, 0x4, 0x4, 0x1, 0x0, 0xbfe2, 0x3, 0x81, 0x0, 0x3, 0x7f, 0xffffffffffffffbd, 0x9, 0x8b4, 0x0, 0x7, 0x57, 0xffff, 0x81, 0x9, 0x0, 0x5, 0xfffffffffffffffd, 0x1fffffffe0000000, 0xffffffff, 0x7, 0x1000, 0xffff, 0xffffffffffff0000, 0x6, 0x0, 0x3, 0x3, @perf_config_ext={0x20, 0x1}, 0x1001, 0x6, 0x100000001, 0x0, 0x3, 0x3f, 0xf78}, r7, 0x0, r0, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r4, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r6, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r5, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 2018/03/31 05:56:30 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000740), 0xc) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='ubifs\x00', 0x1000, &(0x7f0000000240)="26f748eb0c792a6ac1364a5a3519005dd447b164bd1ea3a54abe51cb6e46bcefed7b0dd7186e1b4ff9d1ea07de5501b30c3f25440e19bdc194c90d007cf197a154766ae46829c627503e28e05338d39ed564") mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='ceph\x00', 0x0, &(0x7f0000000240)) 2018/03/31 05:56:30 executing program 1: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0xfff, 0x401, 0x8001, 0x4, 0x0, 0x6, 0x8840, 0x5, 0x5, 0x2, 0x0, 0x0, 0x7, 0x0, 0xe6aa, 0x6, 0xfffffffffffffffd, 0x400, 0x2, 0xff, 0x4, 0x5, 0x2f5, 0x731c, 0x2cfe9f5e, 0x4, 0x2bdf, 0x8, 0x100, 0x58, 0x3, 0x8, 0x9, 0x8001, 0x6, 0x81, 0x0, 0x79d4, 0x3, @perf_config_ext={0x100000000, 0x4}, 0xa060, 0x932, 0x0, 0x7, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffff9c, 0x3) r3 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x8, 0x77, 0xff, 0x9, 0x0, 0x6, 0x0, 0x2, 0xa6d, 0x1, 0x9, 0x8, 0x401, 0x401, 0x7f, 0x6, 0x8, 0x1ff, 0x101, 0x8, 0xfffffffffffffff8, 0xbdd, 0x1, 0xffffffffffffffff, 0x5, 0x6, 0x4, 0x200, 0x4, 0xe47, 0x0, 0x9, 0x5, 0xe, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x9, 0x81}, 0x18001, 0x7fff, 0x6c976226, 0x5, 0x3, 0x0, 0x2}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x0, 0xf, 0x10001, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r3) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3, 0x4, 0x401, 0x400, 0x0, 0x6765, 0xc02, 0x5, 0x7fffffff, 0x1, 0x6, 0x9, 0x4, 0x0, 0x1ff, 0x3ff, 0x7fff, 0xffffffffffff0000, 0x3ff, 0x6, 0x8000, 0xe5, 0x1000, 0xfffffffffffffc00, 0xc7, 0x401, 0x8000, 0x0, 0x6, 0x32, 0x3, 0x8, 0xf5c2, 0x9c5, 0x800, 0x400, 0x0, 0x100000000, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x8000, 0xffffffffffffff66, 0x19, 0x1, 0x400, 0x1, 0xfffffffffffffffe}, 0x0, 0x1, r5, 0x9) recvmsg(r1, &(0x7f0000000500)={&(0x7f00000002c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/156, 0x9c}, {&(0x7f0000000400)=""/63, 0x3f}, {&(0x7f0000000440)=""/11, 0xb}], 0x3, &(0x7f00000004c0)=""/35, 0x23, 0x101}, 0x2) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='selinuxfs\x00', 0x80, 0x0) sendmsg(r7, &(0x7f0000001a80)={&(0x7f0000000600)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e20, @rand_addr=0x1}, 0x0, 0x4, 0x3, 0x1}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000000680)="8fe2b5cdbcbe7a085e08dadfab6085d0a51b057af68e6ac65cd7165eef73aaea52275353a948a81b247810ef656ba39f9705ac386bb9cf19d892ba19e7da453949e08b163af4c012343d68718524f7c168ffd47482522329ed54758b1e471788f454ee56d7da675d0e0244f90fcc69031ffd19687fbc01a50f79b8c329045472a55265cc79ec4693b93ce83ad889d1b05284300c1f1d1571863c21363cd281e0dbe5972f4f26c67d0f08f0", 0xab}, {&(0x7f0000000780)="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", 0x1000}], 0x2, &(0x7f0000001840)=[{0xd8, 0x1ff, 0xfff, "dadf7acb59a81bca1da519f0f87b91ab45ab7ad2d302289672c8d4d3eb5f4a4606f93a83760e5a4ac700b46c922a52dad44e0916a540fc8e055ab9eb318ba0ea687f5b497f92317c81bfb36d9068511a16269efa5459bfb5147683c5d1339e6bc597c6093e60a14a0407714cd576c274f2f57f39da00220c3ed1abb9a58997ca9aa30f5468a00586818142ab4ec08dfb82bac6912d9e4d297d81529967fe7774460ef5dacd2650fe68e08e9678e6cbc06f511a072e2bfde10795c92cd59b951fa6b1ff21207b15"}, {0x98, 0x11f, 0x6, "773595287d562ac1ef08bdd0b94053115771e79563e4d6233f31b61830e73791e75fe02b44f185dbe89b0b4875cd409a4a1b59e1228be6d41b6b113a8595e408a73fcb238ffeb54e69e65e8914754ed0754ab178de310cbb155ed5b9d91aadaff07fa1e6f7691890bc130c72a62465a55d637532aa7be06f66dc5345c611ccfbac7f"}], 0x170, 0x4008011}, 0x8c4) perf_event_open(&(0x7f0000001ac0)={0x3, 0x70, 0xfff, 0x59, 0x1d, 0x0, 0x0, 0x7, 0x20, 0x3, 0x7f, 0x732, 0x6, 0x5, 0x5, 0x8, 0x7, 0x56, 0xb, 0x1, 0x8, 0x0, 0x7, 0x3, 0x20, 0x2, 0x1dd522f0, 0xf5, 0xffffffffffff942c, 0x6, 0x6, 0x4, 0xdfa, 0xc9fb, 0x6, 0x1f, 0x0, 0x6, 0x0, 0x7ff, 0x2, @perf_config_ext={0x5, 0xffffffff80000000}, 0xa00, 0x100000001, 0x2, 0x3, 0x4, 0x3, 0x43a}, 0x0, 0xa, r2, 0x8) r10 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00', 0x0, 0x855b96f195c86dee}, 0x10) r11 = perf_event_open(&(0x7f0000001c00)={0x1, 0x70, 0x6, 0x1, 0x28b, 0xf82, 0x0, 0x4, 0x400a, 0x8, 0x147, 0x7, 0x4, 0x6a12, 0x100000001, 0xf9, 0x4, 0x930, 0x7, 0x5, 0x1ff, 0x3, 0x0, 0x6, 0x1, 0x7, 0x3, 0x10000, 0x6, 0x7f, 0x0, 0x2, 0xffffffffffffffac, 0x3, 0x200, 0x1, 0x2, 0x400, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f0000001bc0), 0x8}, 0x800, 0x6, 0x4, 0x7, 0x0, 0x0, 0x2}, 0x0, 0x1, r5, 0x2) recvmsg$kcm(r5, &(0x7f0000001fc0)={&(0x7f0000001c80)=@can, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001d00)=""/94, 0x5e}, {&(0x7f0000001d80)=""/237, 0xed}], 0x2, &(0x7f0000001ec0)=""/214, 0xd6, 0x9}, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000002000)) perf_event_open(&(0x7f0000002040)={0x3, 0x70, 0x10001, 0xffffffff, 0x0, 0x1, 0x0, 0x2, 0x1401, 0x2, 0x520, 0xe53, 0x100000000, 0x5, 0x3, 0x1, 0x100, 0x14, 0x3, 0x80000000, 0x5, 0x6, 0x6, 0x8, 0x8, 0x0, 0xffffffffffff8001, 0x7, 0x1, 0x46b, 0x1, 0x4, 0x1, 0x6, 0x0, 0x7fffffff, 0x0, 0x5, 0x0, 0x100000001, 0x4, @perf_config_ext={0x4, 0x1}, 0x200, 0x10000, 0x1, 0x4, 0x3, 0x7397, 0x62d}, 0x0, 0x3, r5, 0x8) bpf$MAP_CREATE(0x0, &(0x7f00000020c0)={0x6, 0xc5b5, 0x1, 0x5, 0x12, r10, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002280)={r10, &(0x7f0000002100)="45969f13cd3fad9aa444817f51f6a86da38a6989a2f91e0c32616db7cf8d12dd10e24751c69e21f9ce257ab266818dfa411bcd79717fb1e495d1787695eada758c0aa535e74217fbadf62fbc16141612ffdb6701dcca092ad5a254de33036f41a9a29d226ac3a67aefa24d247d852e456fd228b4ee7650c86726cd2ac5cbebaa2a34ab0fe395c772ce54bfef74cb2ee79afe49eecdef1fc0ac19da40864ec89d396fc256cc8cf8062be393577d1fdf65bff01986acb63fe1e8c16865c4b349e06f", &(0x7f0000002200)="8ff1ac8f14d9048c72c93693b4077ecac78e96a5b70d21b1d2518a3b131aae511cb9c0b0e9dac1256ffdcb60f3a0458c3caf7c0be4ce11bad6e445d7fe4eb0a34eb61be9213bf185d058e3e31097721a5b4a468e25c901262cbe1d077b9f0398aff6d6f40e5f7b328c3a6098605974acddd0e6cdaff7aeadcc8f3f02c52061c8"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000002300)={r5, &(0x7f00000022c0)="186f83ff396a5190620cfc69e7504927bc0c54fc59f6dd7f12811e751feecfcf8ed2c832adef223f90172a3ee29bbfe046015598f3fb0d42e38b00c2e5"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000023c0)={r5, 0x50, &(0x7f0000002340)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r11, 0xc008240a, &(0x7f0000002400)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg(r9, &(0x7f0000002680)={&(0x7f0000002440)=@l2, 0x80, &(0x7f00000025c0)=[{&(0x7f00000024c0)=""/223, 0xdf}], 0x1, &(0x7f0000002600)=""/86, 0x56, 0x2}, 0x40012022) recvmsg(r8, &(0x7f0000003a00)={&(0x7f00000026c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f00000039c0)=[{&(0x7f0000002740)=""/4096, 0x1000}, {&(0x7f0000003740)=""/87, 0x57}, {&(0x7f00000037c0)=""/217, 0xd9}, {&(0x7f00000038c0)=""/206, 0xce}], 0x4, 0x0, 0x0, 0x20}, 0x21) recvmsg(r0, &(0x7f0000004d00)={&(0x7f0000003a40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000004bc0)=[{&(0x7f0000003ac0)=""/115, 0x73}, {&(0x7f0000003b40)=""/4096, 0x1000}, {&(0x7f0000004b40)=""/121, 0x79}], 0x3, &(0x7f0000004c00)=""/247, 0xf7}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000740)=0x80) perf_event_open(&(0x7f0000004d40)={0x0, 0x70, 0x5, 0x100, 0x80000000, 0x3, 0x0, 0x7, 0x40000, 0x4, 0x4, 0x0, 0x81, 0x4, 0x2, 0x80, 0x2, 0x1, 0x35, 0x7d1, 0x469, 0xe5, 0x20, 0x9, 0xc473, 0x400, 0x4, 0x2, 0x9, 0x5, 0x6, 0x0, 0x5cf, 0x5, 0x6, 0x9, 0xfffffffffffffe00, 0xffffffffffff0001, 0x0, 0x37, 0x1, @perf_config_ext={0xffffffffffffffeb, 0x100000000}, 0x20000, 0x7, 0xfffffffffffffffd, 0x7, 0x7fffffff, 0x1000, 0x10000}, 0x0, 0x5, r12, 0x1) recvmsg(r0, &(0x7f0000005140)={&(0x7f0000004dc0)=@nfc, 0x80, &(0x7f0000005080)=[{&(0x7f0000004e40)=""/149, 0x95}, {&(0x7f0000004f00)=""/177, 0xb1}, {&(0x7f0000004fc0)=""/133, 0x85}], 0x3, &(0x7f00000050c0)=""/121, 0x79, 0xba}, 0x2000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005300)={r10, &(0x7f0000005180)="9a4cbc242ff71c3a7aba998f47f0fc4623a135d3824ad3edcea184de291a65e677b3b19b2b3d5664dfd5ffced10a20758e7361a735fa8168078ad77142a790aca37ef3f23c3d99232ac26a81369b7d58847ecac00489fac0851e7c240635dceeaf5d81f2bde4e659489ca0cb1c80b0700c2b67a8a6112a0151caf8867f4769c81d0be915a69a08630d34f8a56534e89a4f303559bed6c2c21d232445b7c17b93f5b131965c12", &(0x7f0000005240)="01b2eadd41718395a6232af2adb9f0d2e61668bcacd9385750e8db44a5ae6b557d14b28259281ff1369bd328f5a3a2b4f91b14c6247ab19b7349016e9592ce589a02735cf37502d25346825272603fee6d8e60037a3d28f2643c2d08fd962778240ea3caef830d71d3f5c5042b2621b8465df05b2b28620b230d67b3709f90fa143e259c079cfc4fb56bcd24691a3b1e"}, 0x20) 2018/03/31 05:56:30 executing program 6: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000022c0)={&(0x7f0000002300)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={0xffffffffffffffff, &(0x7f0000000100)="9e9f46b8782b3bede1493f65acff3c1a8844cf455c7513173f4b94ed1550c09fe85456c6786b2ecd562155fe290518c0b5b0cabf1cf3054ab4bd8b65f99765e4a80e0e3b41bb1eb7b58ec0f2e0969a3e7d0ea9aeadac23580e6818c1495e35017188d0d4f02a21f84c28f46d9dd7b3d0411a88a63720526190d758addb5f945c09ed0404b27a28489b07b0ae282c6bcc607e3551a880b4b9e15bc30ffc7835e3934603e37592f335f48590acb10f3eeb7673fcb35be126d7627029fd71af9dbb5f21977826113a688f64ded58bd85ad469a8f668689fc6d6031adaadd3e7c0233816c9de1ea0ce4728a57b892f986baf8d058a3088810f749915b33ff9ffd4bcfc55cfe60eedf4d76b556e3a838084f8b93c6d9cea2e31bcaae7d59033facab8f2274f6ae26b568009987adec7645be5de4c2d9025cf0703d5dbd3d11dee67469a271b2787d0049087193feac2b9cf5e807cd8c2f060b2d0afe073b2a1323e076d08b82fcfd8d58604aba0ab0aa6cec2ede97910d86899755e59c021689644a271ef59ffd1b9bad3f13768ef5715e50ffb0afdff628b3087afdf0b8cfc2784c0adabad10223aa1da597bdd541cac263bfc6a3487a2a4cf32a208b5d16b80d0b29c12532af0f8a64213a32a9531e523dedb83372f505cf6d2957507af1f379ed9b4196575cb22130176e4043ee1346b3c33285796ed434e72106674041fd5679d9b6fdd1c9a231c280359e10f88e81a88519539f142b6524f309cc5ebe485dcc69b82e563dfd389cb42a5bc0067fc30951d440ea862063095302d4f12768594404ac5b18c77226922c99e5546fa72afab5e5eba7e7f87842bb2b7db6f27fd3e6dfdc63551ed2c4d9419ef4620b2de4cc64c3c4e15a4e3ef15d19998b5fccb45b61744aff27c0736ef97b357ea268157f9533cae76f2d6046f917c9c6186bcfa8d1d0a453eba8143e51570d1eb22976602ce56595abd4592af43723c27b251ae98c4cd3f24b2c39c1c5a977652a81e5111cd25b98a4a435936196b5105f5c5422dcbe087e9a979a592d9452330dc8b04ff57ea6b0df680dbf45c3af301b71718ff83360ccd29e17842f8a01226145dc1dd10982338fdc0fa7f982c5652bf25a37aaae90d5f037d1ee2b30f7150c33f5a466f92ea4d03a5a98ce61c5290e8281f68abe7232c48304d583aacb67eaae1342246d5f6390d879703387cdd4e45cf2eab002e45c86c745ef08121f25ff0acf5f7aa6b621f7f1fe8f77cef80791a7c963eed9ba73080fb63f8ad4c775f1a57b0230244d4d4c1840a0bcb6a8574d98dc7f1216e633547f7668b89d0665f1b551b7a0af5cc369e6d52f3c68923731d619fd30a8786293393cc965ae41d47cd81149c813ede188c4b39fb751bb8dee9ecc1c20027248a4405174a6d815ba81bdbd53d38c8e0ea75da005572e5d11f58604bb1aa04fa8d47975b35703a8e0faede52156ab7beae72f8141b4bad727da6e4105ef064c21431a3030d22c2c28838e3037ffde1185ebbfa4fb457bbbf918862180f5fd407b67016a72070eb5b34c554655391037d117097a35ebeafb1d654127fcf9123f1905c2aaf9a5c198c663660578041391f877ebfc38f8d470dd7e5cc72917990ce42f309eb2a9c38f0e7764b12b483fc440937b1909425fc5eede5ae98fbe8b4d14cf72ba7d4a920b07fe688392650dbede3bdcc23194365408e5c59c319413f46ba62eb026be20ca9d5526927eb0f589d2b0c22a89e2ff39a1a1212372ce031305b1fc33bd0aecc06de5f41e614feae9d16614875a8c70ae3e1651568f2487d079b6cb8c015c544d0f4b7be621a08035fb8d3da479ea7ad6141615d7617e3a9dc70710f156eb2c1001a9bf8f6dd83a9ee0d578ada1c7974c7b84e7a10cf6085cac2d7618c29f97aec9b1d8d6170f9cae2fe364b0b035b64ec134bdd53e88a9dd0a7f2e9da9bffd1d5c53416f08f67b55bee5156aa48c7b36c4b8cdada01694f9823059da1769fff98d0174012e22364ddd1e89c95d147eec9d91095b4bd9ba7298d3a840acb40dc7b09cf1ad1ded0deeddfd38f2fe051876ff64e1533395495a459571bbca43b35c4303a52506e84a45ec6d94ae37e5b6286c452e8a81587b6891d276f1b56eaa753b472c3363a71b506f2e02ace063a3341df6c2732088261e4e40ec8d4fe782e69fe37809072e814b4a609beab869fe9b8ee5556916ca18e2d924b9f70a282c5f42fc275f9f855c1c169bbaa0a8a8a6aa0e9075cbaf604a73432136fd5479ed41ce29323b8489840703f9cd7b6ff0fcb9a44fc683f0b75f4572a9592807c3eea749bf19ef3bda0484b42a007042549714e7ca94474e0f42ac98c925464cd0a8a3ca42f9059d8e281ad541d5551f9325e9020322f4f71b62b1b4de88fbd06bda2238e2d75e945c019b89924dde3c97af1b2d01b4fe96301c16f4a0983298cf9ddeda656a6957573741d22191aab49eb480daafcade3cafe53e751cfc47580b74c4afc10649d2c11cbbfc0cfb8034152489538630abe1fee4202fe1d88fe7827eab32867a54d83e46f45a1b031e21763b8bdc658fb9ad2b22fcf16920b2a8e9348be0a587d42a1c53fba39b5f43da0961cdf0741faa1da29851de12cf67ab9579049002bee70b8a5a2be967a88179d5182b681f8fc1600c6a0dbdcf85ced7c43dfbf52025e82470fd4ac2b04dd3028299f2bd5f868b5d6677cb8bd52b576b6e7498be974a022f78ae23821176d71dd41d2428b1f3f5fb95ead4384b6aa7e4a741efaadae94a0483c99295299f393186baab66e6c815e73e391c0ab83fe78e29a50b6e6e60cdf51185db0c1a1b4cbf13f6529798031a8ffc40b9822c0bb914a48841924ea0f8f062fdb25cfee6596bc6e80255b92c42238d33b58f945d983441dce51655334e98ffedc21d68d4c684fff96e1023d9bdfa21888c99cbd6dd61d4d28e9f718a8691e7711f5a961758985f1190d11f30192c9584f5de1a9d04a2847e9d052ca783512903077fd0bfafdb5ed9870b6285df6f31a8987cd5e4e8690cbbb80ed02886efe157a46e49ba4e28c65fbce15a994cb24d63c67f7ca757fb2ed1eceee4bf2610a9729e574685c3f0021883393462f96279fbf154b91edb40fb25db5d6aed788f8faceeddf5b6ca98d150f62f616ed9f153c94c4bfe41a6fd102df45a70c5f3ffebc2fd460b28724c153e8cd602b5aecd37ce2e943150681d67b7c0a580ada0a8b807160b67711b4c3a9d9a54c54398146314a290d5fac6c545f920f53d17b0ae2528cd57dd728a2fe35d09e6db43c97eb506e272b59b7d8612ded3c37a9d310521636abe2b768b7c2665ad2e6a5fb7267725e63c46ed6f540d23b151d76902da495180f2c99ad119c70dc22335d89982355932e95850a7224a0a1c0d85b75e1da635f2b38fe4066e9498881d8e89c5a202de591d8efc53276d524052692eb35916390761cec081515cfcc2510e9edcd8b8fb40a116be31697916b885e81b7e83cca5e5590d4a88a069168deadd2c5d84f98d5abe53c49e9ec6dd56165559935afe9e8bfc89c144299712eb53e10c135a67b75ec2615283e0b0bdfd241004e5277b5b40401b087e3c2a8be0729986a946838c4f51760f65c29e1a48753e0f482bee05b9cc201f3c4d7fe15007bd430eeed731237587b4f0a3c4eebb68479938eb048012fc8df25a818c75767bd6951d2d45eae596b9d49b300467f7fbdf53502a143972e512a059264c0f797a7e198c901dfed1255051cf12f6ac2427568461897007669bbe2ed5a72bb81a3fe733a17f9632cfce8a6d45db31132809a8152bad131238ef34e784b238fe235f82825b58ee0c07120ec36305dffa01fef891e005dbb07b2160c689803300121b1bc78aa02c6522bb3df5a3856c21256e03640c3eec9dfb9468a1fd64ee83cea0af920bd0bec51e0893e1cc72fb7401d003071cccdd060e95583552960933e7218719775f136ca0095ee659696205e94b60121628e3726a451840a847238449b9e417f09be52a41a80dc71c4c7b644bd0cdb142eab1d4873eadf9f115e251b4ce2de66670b93324445ce60fb2494d2b0719773dc5346be65d17c520d5ddaebcbd3f6777c34ec6da58dfd9659f2f6d04b6823ec7b1b8db46be97ea81b26ff0930f6b2ff31690527a1c372ba4f885ff8b94dd2848c2e300e0fb4505d96c40ee4182695f4b92d3094e8fcc943b91d5fa500ab8955c94aa6f0ed0acefed3a13922d37c78214255f0e99c38207f8d38a4f1d97d269d530d62f18a2af3454482df44eb3f7d9061f1d35bb7a90bbc95ab72ee627df62fb1219c626dcc92533296fcdc5106eefdfc5c81da72543899ecbbcc1c9df4cf59d440508b5ad43e786c28fffe0b667bda70fb63e30ce09b6df7f24799a9f037762ef3a7116cb7941f0a36f66c82cdce10bbaa200a6e88131eab1d3df75d4d3031dd1dc09733f5ccb223a4e29cfb49db2bdc15183cd6c5c7d97bee02623fabc878355c8f8830a780c26d5807f64b209812daee2ec40de73988e56912b68daa8a41b07a6a35f080e91bd317dfc6b5229ea559eadd8979adfd045edd438da10e5b9896fdc55ee612025ca87a15f64de2435257a937b846f327bf2d3d637c973bc290b942cb5aa47e257bf148b948ef4db83e97b63a5fd930ff51f856b45fde6d9138629315614e062257df248ea8e68ba2abbd92e20d835a03c2b031361bcbda25ee5bb76334f17ebdd19c1dbcedcd596c7a5c9a927b3e392f77cf2e3b55df41a73fc83ada1d2996ff71bcdf2e32a4a310f5821b45879baad45b4ec276136db33e9add8b0a095ff1de3c7f3f5baf10cee5a62214e7c02d215b634943027652fd6a3eb9133bbc8d5ad04b4bb3339d00802bd1378700aa080d18458a249cc4032634c7bdf737a1afed874ae60a855f986c10f14d43acaf7abfe1e53f68e990384c967bf9a0a9425af6ff0a6238c80f609885d7cc826a6aece4a85b4e9f4a605e70cebe6de45ea3a1c49b42e62c4794724a3bf4fabe6a6d1d1739750351407296c2d2456dc7c44a132a8e9616073acc8574614b659228fd5e1849db743eca8e536fe06bf56483cf185159d663ea540a9744fc67434ba1006c12fd4a09410e966bf4f6bf87be8c1ca5327f73f9ae7227955dd208309b9592c63552941c2fcd91af9ad3c2171e7db2542dfe06f24a9ec71a5bb03bf65f667c5e988acbf74b5bf9a3e028b9e6729f42956b9ac78c48410eddcdd7da391df6479c28c7c73e934ddc8d38f65ac5de996c629c2c237b80901e92d237ef71dd01a52ac20b32682402e3acc89dee0e0ddbe0a5477104892104e5d91378729011dc7f0822cf7bf9649a07ba2911bb345c0a9b116da716b356959680f782a9ad9ca96b8ada4d81acf9e3d43efd8cec6f64f35aee07320d8de218f69534672c304a513ef7102eec735994dcdbe10cf8492af10e0f6074f2558935177097c237152d1cc9c240108614c766ec465ad5b5aa0ea6457f928def93c38afee423328e76c21e654da48478caad0d50942795359c46fde498e98d32b9aad7b41c51459154f92b010d57efaf3829656aa23f490cf35a9357fb1c6927e8b4392952105a845478eede7cc4e269f6c79e2150840ca014143a20de9c9983a76cc5f1809e2d78750a65341736f87ae5f293fdd2d16d147b7ce7619608fe8a71c4d312b2926ec002f6ce080100aaba478c9857e343513186cccd69d9d86e1a2f2c019b88e6fa4843340613a82ab2313a501b99bcb4bf3fa0e43d58581125348b32587b404eefd9301c", &(0x7f0000001100)=""/4096}, 0x18) r2 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) mkdir(&(0x7f0000000040)='./file0\x00', 0x50) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002280)={r1, &(0x7f0000002340)="0c0f38ff873841537424297ec7a0f3c9b719908418a7e1fcfc2b9650990075970bea8722cc5354a207bfed86337433b7c378fd3e8b28115e4ce4078fdeca04dc6238410634c6327827702d9d922a5669a48b10", &(0x7f00000023c0)="d2a31f96b4166174528174fd8cb316e2ca7d4409961a0187474092fb5d9c5b8f0dce494f3608dcfa754dc7c5b071d5f317d6ae2df2783862fba9de89bc8a09db80a56f4d6a64bea4d1552a9f356b9497c58c135c"}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000002240)='./file0\x00', r1}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0xff, 0x5, 0x7, 0x8, r2, 0xffffffff}, 0x2c) r4 = perf_event_open(&(0x7f00000028c0)={0x3, 0x70, 0x0, 0x22be, 0x80000000, 0xcf7, 0x0, 0x5, 0x20000, 0xd, 0x14, 0xfffffffffffffffc, 0x3, 0xff, 0x0, 0x1, 0x3ff, 0x1ff, 0x2, 0x6, 0x6, 0x80000000, 0x7fff, 0x9, 0x3, 0x10001, 0x9, 0xb3c9, 0x381c, 0x9, 0x0, 0x7fffffff, 0x9, 0x101, 0x8, 0x2, 0x7f, 0x13, 0x0, 0xbf, 0x2, @perf_bp={&(0x7f0000002880), 0x1}, 0x20000, 0x7, 0x8, 0x6, 0x8, 0x1ff, 0x2}, 0xffffffffffffffff, 0xf, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000002440)={0xf, 0x3, 0x8, 0x1, 0x10, r1, 0x2}, 0x2c) r5 = perf_event_open(&(0x7f00000024c0)={0x0, 0x70, 0xff, 0x1, 0x9, 0x9, 0x0, 0x30, 0x80100, 0x5, 0x200, 0x8, 0xbc, 0x1f, 0x9, 0x4, 0xffff, 0x0, 0xf4d5, 0x0, 0x6, 0x10, 0x81, 0x1f80, 0x6, 0x40b6, 0x4dcc800000000, 0x7, 0x6, 0xea, 0x6, 0x8, 0x376, 0x8, 0x4a6, 0x2, 0xf75b, 0x8, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000002480)}, 0x2201, 0x7, 0x9, 0x6, 0x2, 0x4, 0x8}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002780)={r3, &(0x7f00000025c0)="7d41b02a8987398bae3818b8e5d311ad01efd0c0077435d752a751ccfef477521135cb7c98bbc92725d397931c04094a6ea3740716db803ea9bd7d4d9f8cf2b3b50acb1eaac4bd6e06180a40f9e8953a42abc231ff3c5c3062e4c69a14400880308a9d36170c4358b90f70c76a031d9469efb6414667c014343d5391521dee672b59aa8bbb9b9a19635bfc397cf3ad4c0b23f43124ccb080cb3b76674ef2f7f42e154062d1dbd6a68c1d191a50d66f0507fe77af4fa68c33850dcd75508ed7e4df506e96bc5440735e9776fb244e85e6083c78c9d792", &(0x7f00000026c0)="8915259de1de3864bfe6bb0ca0f0dc2673d5b8306a1f4d650509fb0edfa985e1f5f8d702f8865f704c0195efc7d4c8bd71150b0aacddef740675e4759d18a7cd7930ea19dfc88656d6826900fdd706b844cf5975d49ab38d29db223f06e87956229a98cc9981d16db4e467989b950a98cbc01719a60339369ae938ea2e100bec123997938bf50252", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r3}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={r1, 0x28, &(0x7f0000002180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={r6, 0x4, 0x18}, 0xc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002580)={&(0x7f0000002540)='./file0\x00', 0x0, 0x10}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000002840)) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000027c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r7, 0x1, 0x32, &(0x7f0000002800)=r0, 0x4) [ 1381.015696] FAULT_INJECTION: forcing a failure. [ 1381.015696] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.027180] CPU: 1 PID: 18888 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1381.029159] EXT4-fs (sda1): re-mounted. Opts: [ 1381.039767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.039773] Call Trace: [ 1381.039791] dump_stack+0x194/0x24d [ 1381.039807] ? arch_local_irq_restore+0x53/0x53 [ 1381.039818] ? __save_stack_trace+0x7e/0xd0 [ 1381.039840] should_fail+0x8c0/0xa40 [ 1381.039855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1381.039873] ? kasan_kmalloc+0xad/0xe0 [ 1381.039882] ? kmem_cache_alloc_trace+0x136/0x740 [ 1381.039895] ? __memcg_init_list_lru_node+0x169/0x270 [ 1381.039905] ? __list_lru_init+0x544/0x750 [ 1381.039915] ? sget_userns+0x6b1/0xe40 [ 1381.039927] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1381.039937] ? do_mount+0xea4/0x2bb0 [ 1381.072563] overlayfs: missing 'lowerdir' [ 1381.072720] ? SyS_mount+0xab/0x120 [ 1381.072737] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1381.084725] ceph: device name is missing path (no : separator in ./file0) [ 1381.086558] ? find_held_lock+0x35/0x1d0 [ 1381.086577] ? __lock_is_held+0xb6/0x140 [ 1381.086601] ? check_same_owner+0x320/0x320 [ 1381.086615] ? rcu_note_context_switch+0x710/0x710 [ 1381.086630] should_failslab+0xec/0x120 [ 1381.099239] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1381.099909] kmem_cache_alloc_trace+0x4b/0x740 [ 1381.099921] ? __kmalloc_node+0x33/0x70 [ 1381.099929] ? __kmalloc_node+0x33/0x70 [ 1381.099942] ? rcu_read_lock_sched_held+0x108/0x120 [ 1381.099958] __memcg_init_list_lru_node+0x169/0x270 [ 1381.099973] ? list_lru_add+0x7c0/0x7c0 [ 1381.099983] ? __kmalloc_node+0x47/0x70 [ 1381.100001] __list_lru_init+0x544/0x750 [ 1381.100017] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1381.100031] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1381.100048] ? lockdep_init_map+0x9/0x10 [ 1381.100062] sget_userns+0x6b1/0xe40 [ 1381.100072] ? kernfs_sop_show_path+0x190/0x190 [ 1381.100087] ? kernfs_sop_show_options+0x180/0x180 [ 1381.100098] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1381.100117] ? check_same_owner+0x320/0x320 [ 1381.129006] overlayfs: missing 'lowerdir' [ 1381.132631] ? rcu_pm_notify+0xc0/0xc0 [ 1381.132654] ? rcu_read_lock_sched_held+0x108/0x120 [ 1381.132667] ? kmem_cache_alloc_trace+0x459/0x740 [ 1381.132678] ? lock_downgrade+0x980/0x980 [ 1381.132698] kernfs_mount_ns+0x13d/0x8b0 [ 1381.132710] ? kernfs_super_ns+0x70/0x70 [ 1381.132729] sysfs_mount+0xc2/0x1c0 [ 1381.262712] ? sysfs_kill_sb+0x40/0x40 [ 1381.266587] ? alloc_pages_current+0xbe/0x1e0 [ 1381.271070] ? security_sb_copy_data+0x81/0xb0 [ 1381.275636] mount_fs+0x66/0x2d0 [ 1381.278991] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1381.283556] ? may_umount+0xa0/0xa0 [ 1381.287170] ? _raw_read_unlock+0x22/0x30 [ 1381.291302] ? __get_fs_type+0x8a/0xc0 [ 1381.295182] do_mount+0xea4/0x2bb0 [ 1381.298710] ? copy_mount_string+0x40/0x40 [ 1381.302929] ? rcu_pm_notify+0xc0/0xc0 [ 1381.306806] ? copy_mount_options+0x5f/0x2e0 [ 1381.311199] ? rcu_read_lock_sched_held+0x108/0x120 [ 1381.316229] ? kmem_cache_alloc_trace+0x459/0x740 [ 1381.321078] ? kasan_check_write+0x14/0x20 [ 1381.325299] ? copy_mount_options+0x1f7/0x2e0 [ 1381.329781] SyS_mount+0xab/0x120 [ 1381.333228] ? copy_mnt_ns+0xb30/0xb30 [ 1381.337102] do_syscall_64+0x281/0x940 [ 1381.340974] ? vmalloc_sync_all+0x30/0x30 [ 1381.345101] ? _raw_spin_unlock_irq+0x27/0x70 [ 1381.349578] ? finish_task_switch+0x1c1/0x7e0 [ 1381.354056] ? syscall_return_slowpath+0x550/0x550 [ 1381.358967] ? syscall_return_slowpath+0x2ac/0x550 [ 1381.363881] ? prepare_exit_to_usermode+0x350/0x350 [ 1381.368880] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1381.374234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1381.379065] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1381.384237] RIP: 0033:0x454e79 [ 1381.387407] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1381.395098] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1381.402348] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1381.409597] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 2018/03/31 05:56:30 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xf, 0x4, 0x4, 0x7fffffe}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x6, 0x6, 0x5, 0x6, r0, 0xfffffffffffffffd}, 0x2c) 2018/03/31 05:56:30 executing program 3: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x4, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0xf2) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x1, 0x10}, 0xc) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0xfffffffffffff800}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r2, 0x28, &(0x7f0000000200)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0xc, &(0x7f0000000300)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfaa2}, @alu={0x7, 0xd020, 0x7, 0x6, 0x8, 0xfffffff4}, @ldst={0x1, 0x3, 0x6, 0x8, 0x0, 0xffffffc0, 0x4}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8}, @jmp={0x5, 0x1ff, 0x6, 0xf, 0x9}], &(0x7f0000000380)='syzkaller\x00', 0x21c, 0x1d, &(0x7f00000003c0)=""/29, 0x40f00, 0x1}, 0x48) 2018/03/31 05:56:30 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x0, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x4000000000010000, 0x1182, 0x3, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) r5 = getpid() perf_event_open(&(0x7f0000000c00)={0x3, 0x70, 0xc6ff, 0x0, 0x5, 0x800, 0x0, 0x1f, 0x40000, 0x2, 0x3, 0x9, 0x1, 0x3, 0x3, 0x2, 0xa2bd, 0xfff, 0xffffffff, 0x1, 0x9, 0x2, 0x9, 0xffffffffffffffb7, 0x6, 0x6, 0x2bfb1c32, 0x5, 0x1, 0x80, 0x10000000, 0x1, 0xbb98, 0x0, 0x29bc, 0x3, 0x10000, 0x3, 0x0, 0x8001, 0x2, @perf_config_ext={0x0, 0x8001}, 0x8801, 0x5, 0x81, 0x1, 0x4, 0x2, 0xffffffffffffffff}, r5, 0x3, r4, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) recvmsg$kcm(r3, &(0x7f0000002080)={&(0x7f0000000c80)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000000200)=""/13, 0xd}, {&(0x7f0000000d00)=""/43, 0x2b}, {&(0x7f0000000d40)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/202, 0xca}, {&(0x7f0000001e40)=""/169, 0xa9}, {&(0x7f0000001f00)=""/137, 0x89}, {&(0x7f0000002d00)=""/4096, 0x1000}], 0x7, &(0x7f0000002040)=""/21, 0x15, 0x6}, 0x40012022) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) [ 1381.416849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1381.424100] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 2018/03/31 05:56:30 executing program 6: socketpair(0x19, 0x4, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0xffffffffffff0000, 0x7, 0xffffffff80000001, 0xf, r0, 0x2}, 0x2c) bpf$MAP_CREATE(0x18, &(0x7f000000c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f0000000080)="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", &(0x7f0000000180)=""/134}, 0x18) 2018/03/31 05:56:30 executing program 7: bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x3}, 0x14) 2018/03/31 05:56:30 executing program 4: r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() mkdir(&(0x7f0000000640)='./file0\x00', 0x8) perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r2, 0x8, r1, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) r4 = getpid() socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r5, &(0x7f00000008c0)='V'}, 0x10) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x9, 0x5, 0x8, 0x8001, 0x7, 0x5, 0x1, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0xa, 0x20, 0x0, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x9, 0x4, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, r4, 0x7, r0, 0x8) socketpair(0x11, 0xa, 0x3, &(0x7f00000005c0)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x1d, 0x3, 0x6, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r7, 0x89e0, &(0x7f0000001000)={r3, r6}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)) sendmsg(r8, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) gettid() perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, r4, 0x5, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") sendmsg(r3, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f0000001a00), 0x0, 0x40}, 0x20000050) 2018/03/31 05:56:30 executing program 3: 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$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x0, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file0\x00', 0x0, 0x10}, 0x10) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r6, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r6, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$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$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x3, 0x0, 0x2e}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x40f00, 0x1, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r8}, 0x48) 2018/03/31 05:56:30 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x0, r5, 0x8) recvmsg$kcm(r4, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x4, 0x40000000000, 0x5, 0x953, 0x0, 0xffff, 0x400, 0xa, 0x40, 0x100000001, 0x1, 0x200, 0x4, 0x3, 0x3, 0xfffffffffffffc01, 0xd9, 0x8, 0x7, 0x123, 0x42e, 0x101, 0x0, 0x8, 0x678, 0x2, 0x7, 0xffffffffffffffff, 0x1, 0x3, 0xfffffffffffffffd, 0x510, 0x5, 0x1, 0x8, 0x4, 0x0, 0x8, 0x7, @perf_bp={&(0x7f0000000240), 0x4}, 0x4, 0x3, 0x5, 0x7, 0x9, 0x0, 0x1f}, r3, 0x3, r4, 0x1) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002a80)) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000002980)={0x3, 0x70, 0x1, 0x4, 0x9, 0x8, 0x0, 0x3, 0x80, 0x5, 0x80, 0xfffffffffffffffe, 0x1000, 0x6, 0x9, 0x4, 0x5, 0xb93e, 0x80000001, 0x4, 0x3, 0x4, 0x401, 0x1, 0x4, 0xffffffffffff9bce, 0x5, 0x2, 0x3, 0x5, 0x6, 0x0, 0x4, 0x7f, 0x3, 0x7, 0x4, 0x3, 0x0, 0x1ff, 0x2, @perf_config_ext={0xfffffffffffffffe, 0x7}, 0x0, 0x5, 0x2, 0x5, 0x0, 0x902, 0x8}, r0, 0x6, r1, 0xa) recvmsg(r4, &(0x7f0000000540)={&(0x7f0000000300)=@ethernet, 0x80, &(0x7f0000000440)=[{&(0x7f0000000380)=""/91, 0x5b}, {&(0x7f0000000400)=""/18, 0x12}], 0x2, &(0x7f0000000480)=""/172, 0xac, 0x2}, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 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}, r3, 0x5, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x0, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r6, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={r7, 0x50, &(0x7f0000002800)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a00)={&(0x7f0000002a40)='./file0\x00', 0x0, 0x80008}, 0x195) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000028c0)=r8, 0x4) 2018/03/31 05:56:31 executing program 2: bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file1\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='bpf\x00', 0x0, &(0x7f0000000140)) mkdir(&(0x7f0000000b40)='./file0/.ile0\x00', 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000640)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000240)=""/218, 0xda}, {&(0x7f0000000340)=""/37, 0x25}, {&(0x7f0000000380)=""/186, 0xba}, {&(0x7f0000000440)=""/127, 0x7f}, {&(0x7f00000004c0)=""/88, 0x58}], 0x5, &(0x7f00000005c0)=""/119, 0x77, 0x6428a1c4}, 0x2) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/31 05:56:31 executing program 5 (fault-call:1 fault-nth:39): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:31 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40082406, 0xffffffffffffffff) r1 = gettid() perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x3, 0x9, 0xe781, 0xfffffffffffffffa, 0x0, 0x1, 0x200, 0x1, 0x3ff, 0x3, 0x4a, 0x60b, 0x1, 0xfffffffffffffffb, 0x2, 0x6, 0x7fffffff, 0x9, 0x101, 0x3, 0x4, 0x44b, 0x3f, 0x9, 0x7f, 0x3ff, 0x6, 0x2, 0x10001, 0x0, 0x1, 0x63, 0x21c5, 0x80000001, 0xffffffff, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0xd}, 0x1, 0x6, 0xb65, 0x7, 0x93ec, 0x200, 0x6}, r1, 0xc, r0, 0x1) [ 1381.679359] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 05:56:31 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="f50000000000000000000000028000006a0a00ffffffffff6910a8"], &(0x7f0000000640)="47504c00bc3047629662c71f3f5f26c0b48bec3e7ba6eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x2bbac2a70cfc3335, &(0x7f0000000300)=""/187}, 0x48) [ 1381.751267] FAULT_INJECTION: forcing a failure. [ 1381.751267] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.762695] CPU: 0 PID: 18957 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1381.769976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.779337] Call Trace: [ 1381.781931] dump_stack+0x194/0x24d [ 1381.785570] ? arch_local_irq_restore+0x53/0x53 [ 1381.790245] ? __save_stack_trace+0x7e/0xd0 [ 1381.794561] should_fail+0x8c0/0xa40 [ 1381.798260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1381.803348] ? kasan_kmalloc+0xad/0xe0 [ 1381.807218] ? kmem_cache_alloc_trace+0x136/0x740 [ 1381.812044] ? __memcg_init_list_lru_node+0x169/0x270 [ 1381.817212] ? __list_lru_init+0x544/0x750 [ 1381.821426] ? sget_userns+0x6b1/0xe40 [ 1381.825295] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1381.830033] ? do_mount+0xea4/0x2bb0 [ 1381.833725] ? SyS_mount+0xab/0x120 [ 1381.837335] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1381.842691] ? find_held_lock+0x35/0x1d0 [ 1381.846739] ? __lock_is_held+0xb6/0x140 [ 1381.850787] ? check_same_owner+0x320/0x320 [ 1381.855093] ? rcu_note_context_switch+0x710/0x710 [ 1381.860013] should_failslab+0xec/0x120 [ 1381.864022] kmem_cache_alloc_trace+0x4b/0x740 [ 1381.868596] __memcg_init_list_lru_node+0x169/0x270 [ 1381.873596] ? list_lru_add+0x7c0/0x7c0 [ 1381.877556] ? __kmalloc_node+0x47/0x70 [ 1381.881515] __list_lru_init+0x544/0x750 [ 1381.885563] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1381.891430] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1381.896431] ? lockdep_init_map+0x9/0x10 [ 1381.900477] sget_userns+0x6b1/0xe40 [ 1381.904170] ? kernfs_sop_show_path+0x190/0x190 [ 1381.908821] ? kernfs_sop_show_options+0x180/0x180 [ 1381.913742] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1381.918830] ? check_same_owner+0x320/0x320 [ 1381.923133] ? rcu_pm_notify+0xc0/0xc0 [ 1381.927034] ? rcu_read_lock_sched_held+0x108/0x120 [ 1381.932039] ? kmem_cache_alloc_trace+0x459/0x740 [ 1381.936860] ? lock_downgrade+0x980/0x980 [ 1381.940994] kernfs_mount_ns+0x13d/0x8b0 [ 1381.945042] ? kernfs_super_ns+0x70/0x70 [ 1381.949086] sysfs_mount+0xc2/0x1c0 [ 1381.952693] ? sysfs_kill_sb+0x40/0x40 [ 1381.956571] ? alloc_pages_current+0xbe/0x1e0 [ 1381.961049] ? security_sb_copy_data+0x81/0xb0 [ 1381.965610] mount_fs+0x66/0x2d0 [ 1381.968958] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1381.973523] ? may_umount+0xa0/0xa0 [ 1381.977140] ? _raw_read_unlock+0x22/0x30 [ 1381.981268] ? __get_fs_type+0x8a/0xc0 [ 1381.985162] do_mount+0xea4/0x2bb0 [ 1381.988686] ? copy_mount_string+0x40/0x40 [ 1381.992898] ? rcu_pm_notify+0xc0/0xc0 [ 1381.996769] ? copy_mount_options+0x5f/0x2e0 [ 1382.001155] ? rcu_read_lock_sched_held+0x108/0x120 [ 1382.006152] ? kmem_cache_alloc_trace+0x459/0x740 [ 1382.010979] ? copy_mount_options+0x1f7/0x2e0 [ 1382.015453] SyS_mount+0xab/0x120 [ 1382.018884] ? copy_mnt_ns+0xb30/0xb30 [ 1382.022754] do_syscall_64+0x281/0x940 [ 1382.026616] ? vmalloc_sync_all+0x30/0x30 [ 1382.030740] ? _raw_spin_unlock_irq+0x27/0x70 [ 1382.035220] ? finish_task_switch+0x1c1/0x7e0 [ 1382.039696] ? syscall_return_slowpath+0x550/0x550 [ 1382.044605] ? syscall_return_slowpath+0x2ac/0x550 [ 1382.049514] ? prepare_exit_to_usermode+0x350/0x350 [ 1382.054511] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1382.059857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1382.064694] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1382.069863] RIP: 0033:0x454e79 [ 1382.073037] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1382.080727] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1382.087976] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1382.095225] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 2018/03/31 05:56:31 executing program 7: socketpair(0x1, 0x0, 0xeb, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x9, 0x87, 0x1e}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)="73010080001e000000", 0xfffffffffffffffe, 0xfb, &(0x7f00000000c0)=""/251}, 0x48) [ 1382.102477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1382.109728] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 2018/03/31 05:56:31 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x0, 0x0, 0x3f}, 0x2c) socketpair(0xb, 0x80007, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x5, 0x1, 0x401, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x11, &(0x7f00000000c0)=ANY=[@ANYBLOB="180000000000000000000000000000007110140000000000000095000009000000009bfa89af5922ce4e1d1e4628b49f89515492d8b3b998a1db842ac9a00fc717a112a70fb633009fa435be20e518ffa2122fd22cd5f04bbad0e9b595d62d9905d26393849dab696b2f769f4858580400000000000000b40c1ebef28a15f256d36518179f4cab5574a1"], &(0x7f0000000080)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r2, 0x0, 0xe, 0xbc, &(0x7f0000000480)="2f8f81c999233e9b0500d526830b", &(0x7f0000000580)=""/188}, 0x28) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000001c0)=@ax25, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/186, 0xba}, {&(0x7f0000000300)=""/49, 0x31}, {&(0x7f0000000340)=""/48, 0x30}, {&(0x7f0000000380)=""/49, 0x31}], 0x4, &(0x7f0000000400)=""/93, 0x5d, 0x5}, 0x2003) [ 1382.172302] can: request_module (can-proto-6) failed. 2018/03/31 05:56:31 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r2 = perf_event_open(&(0x7f00000008c0)={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) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x6) close(r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000a40)={0x6, 0x4, 0x338c, 0x7, 0x10}, 0xfffffffffffffeaa) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r5, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) socketpair(0x9, 0x7, 0x3f, &(0x7f0000000a80)) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000940)='./file0\x00', &(0x7f0000000980)='debugfs\x00', 0x100000, &(0x7f00000009c0)="da2e96d3cd967c711931ee43b912efe1325d46bd8e87bcfd376de928cd109262835384bf599efdc8097fe7bc4e7ce0a503d210922db3bfa7fc32ad7d445811cb2cc210f046b8bd8926fad784bbe3432d09ecffc6fe296014479b83") ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000880)={r4}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) [ 1382.241869] can: request_module (can-proto-6) failed. 2018/03/31 05:56:31 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000500)={0xffffffffffffff9c}) recvmsg$kcm(r1, &(0x7f0000000800)={&(0x7f0000000600)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000680)=""/159, 0x9f}, {&(0x7f0000000740)=""/27, 0x1b}], 0x2, &(0x7f00000007c0)=""/23, 0x17, 0xfffffffffffffff7}, 0x100) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002600)=[{&(0x7f0000002780)=""/4096, 0x1000}, {&(0x7f0000000100)=""/14, 0xe}, {&(0x7f00000001c0)=""/90, 0x5a}, {&(0x7f0000000240)=""/219, 0xdb}, {&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000000140)=""/60, 0x3c}, {&(0x7f0000000340)=""/62, 0x25c}, {&(0x7f0000000380)=""/165, 0xa5}, {&(0x7f0000000440)=""/118, 0x76}], 0x9, &(0x7f00000026c0)=""/164, 0xa4, 0x3}, 0x2021) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x5, 0x99, &(0x7f0000000540)=""/153, 0x0, 0x4}, 0x48) 2018/03/31 05:56:31 executing program 7: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x6, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000008000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) socketpair$inet6(0xa, 0xf, 0x7, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x19, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r3, 0x28, &(0x7f0000000400)}, 0x10) sendmsg(r2, &(0x7f0000002900)={&(0x7f0000000240)=@nl=@unspec, 0x80, &(0x7f0000002800)=[{&(0x7f00000002c0)="61553e5377dc81ee3f87736ef6f5c582aa2e390f5fd03c6f13abda9e49b34ff453aad3702b685a77cc934602c2f4a49afc05fb853bcc669d721e62618b5a17404648e99a0b5caa7072b143ac1f283e67c2692463a64d9c5f6cc4054efe565b3519161d7bf40acb35b8a3259589f452762ef77e7ac05831ff06ba5b56d4c919a013a9bf5a0b35ed4def1f012691382576e2de824a886f847d8486b783e07d5bfc5d87ec1730ebf931f6bb5a6506d6cc4f0f3ef7065ab1844aae9d30e58bffdf4d27afdafaaec82f502444811b7d8452c9ec5f7b286f24e2fed51e5cdde85d5d48be7cbde62c7452385702c8bebd54974493", 0xf1}, {&(0x7f0000000440)="c2120c9988", 0x5}, {&(0x7f00000004c0)="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0xff0}, {&(0x7f00000015c0)="7e3870aad7b8f7f07ca92736626e60d63c3f7c966aca4f83b9a286678429870d818e9522eca7cfab1bd543b6d442346310906dd14e48835c166b1e3ad6aeb3260340f938654fac2ae1d5cf2b5787952b79489d9a8541424d06f17ada484b079943a1bcd1a3e113b7128d563868346727ea260a495a52c9ab264dfbaf744f0a1b18724ab6038130bd862ca18d245fdbfe5d05b5472d4ba463956a58f96346f7f06be07690c2869482d155dc5333e87adb5502fdea4246b0b7d67f1850b4cca0951d9b694d9a36831221aa885d09c10845b0cd599243737db243c626c088", 0xdd}, 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", 0x1000}], 0x5, &(0x7f00000028c0)=[{0x20, 0x112, 0x5, "0074d67b5886d6fb92"}], 0x20, 0x20008050}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1ff) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000180)='./file0\x00', 0x44) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002940)={0x2, 0x0, [0x0, 0x0]}) 2018/03/31 05:56:31 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r3, 0x7, r0, 0xb) r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000001cc0)=0x6) recvmsg(r5, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r6}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db00000000000000000000"]) mount(&(0x7f0000002300)='./file0/file0\x00', &(0x7f0000002340)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7fedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f0000001d40)={0x7, 0x70, 0xfffffffffffffffd, 0x2, 0x2, 0x10001, 0x0, 0x5, 0x10000, 0xe, 0x9, 0x1d45, 0x2, 0x5, 0x1, 0x6, 0xe, 0x401, 0x1, 0x81, 0x7, 0x4, 0xce, 0x9, 0x5, 0x95, 0x3f, 0x7, 0x96, 0x1f, 0x5, 0x3, 0x7ff, 0x3ff, 0x3, 0x100, 0x200, 0x6a0, 0x0, 0x1ff, 0x0, @perf_bp={&(0x7f0000000180), 0x3}, 0x989dc9777f931736, 0x4655, 0x7, 0x3, 0x0, 0x5, 0x1}, r2, 0x0, r0, 0x8) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 05:56:31 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040)='[', &(0x7f0000000080)}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x0, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) 2018/03/31 05:56:31 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000001240)={0x3, 0x4, 0x7fffffff, 0x66, 0x2, r0}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000001400)={0x19, 0x8a, 0x9, 0x1, 0x10}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000013c0), &(0x7f00000001c0)=""/9}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000240)="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", &(0x7f00000000c0)="1b17a469ca130835b77ea8daf68af1f92fec1b33823b6c88153625fa8659f3dcd47305a13d2c4c5d7c4de04e5fcd5a73414dda9d1d83ebbaa40bbff7fb13a8db046d80e9f7bd064c730defd577beb13e6599cf3f0bc239627ce3ed9cc8d9463951a490bb675bb9a2cd96e164ec92e0c9f7efb419b586d1a13ef90add77406f280b0a22eadf028d9aac6dd0e4afb8a1984cd6ac0ca0962a74020179bfc045cfa0249e5d7c759b4bcb620b75a794bae21337b95f912739b93fcb2f23b6eb31e28f86630a52ba4e33a2b10f97b5f9c3f54c08e477f8ec11e33eb360f46e50d1c0f210bbfa3f513adfb5cd07ead47c9dd1de8c3c7487ec"}, 0x20) close(r0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001380)={r1, &(0x7f0000001280)="afe01b5715912e6d3b5e67a3099ec94e7711753a7e6666c8f3cacf684e4859283283b5e87df590d76a62ebe513d4fed16fb9b12a976e6d2c57dce6447d5e79c40d64aafd5c56638176cc12db422980d20f146125081139975964edfb1620ca25dcce3763e6ab257460cfe2db093eb4b357d9baf9e37bbe5a3ba4e7714d", &(0x7f0000001300)="80883c60a5a0c19b36ac907a46af4cc25aef196bcd8449ddd5b89ddd40dbe6c7706f90341362bb00fd03db2ec9214f67c56bca5342a00461bfc3d1236f68d28fd3", 0x3}, 0x20) 2018/03/31 05:56:31 executing program 5 (fault-call:1 fault-nth:40): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:31 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x6, 0x8, 0x29, 0xd75, 0x0, 0xa4, 0x800, 0x2, 0x6, 0x5, 0x1000, 0x4, 0x7, 0x8, 0xffffffff, 0xfffffffffffffff7, 0x4, 0x401, 0x8000, 0x8, 0x6, 0x4, 0x0, 0xffffffff, 0xfffffffffffffff8, 0x6, 0xfff, 0x0, 0x200, 0x7, 0x8, 0x1000, 0x40, 0xff, 0x1, 0x9, 0x0, 0x5, 0x0, @perf_config_ext={0x4, 0x3f}, 0x20400, 0x4, 0x80000000, 0x3, 0x4, 0xfffffffffffffcdd, 0x8}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x235, 0x4, 0x800, 0x0, 0x0, 0x58d, 0x2000, 0x1, 0x0, 0x5, 0xffffffff, 0x7, 0x7, 0x74c, 0x5, 0x100000000, 0x1ff, 0x40, 0xfff, 0x1, 0x1ff, 0x2, 0x9, 0x200000000000, 0x80000001, 0x6, 0x3f, 0x6, 0x1, 0x3, 0x5, 0x10001, 0xfffffffffffff552, 0x4, 0x81, 0x8000, 0x0, 0x100, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x20000, 0x2, 0x5, 0x2, 0x8, 0x6, 0x5}, r0, 0xa, r1, 0x1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0xd1}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xfa}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x38e, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) [ 1382.474350] hugetlbfs: Bad mount option: "" [ 1382.581336] xprt_adjust_timeout: rq_timeout = 0! [ 1382.598630] FAULT_INJECTION: forcing a failure. [ 1382.598630] name failslab, interval 1, probability 0, space 0, times 0 [ 1382.609950] CPU: 1 PID: 19022 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1382.617222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.626574] Call Trace: [ 1382.626928] devpts: called with bogus options [ 1382.629191] dump_stack+0x194/0x24d [ 1382.629207] ? arch_local_irq_restore+0x53/0x53 [ 1382.629219] ? __save_stack_trace+0x7e/0xd0 [ 1382.646286] should_fail+0x8c0/0xa40 [ 1382.649996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1382.655091] ? kasan_kmalloc+0xad/0xe0 [ 1382.658968] ? kmem_cache_alloc_trace+0x136/0x740 [ 1382.663811] ? __memcg_init_list_lru_node+0x169/0x270 [ 1382.668998] ? __list_lru_init+0x544/0x750 [ 1382.673234] ? sget_userns+0x6b1/0xe40 [ 1382.677116] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1382.681871] ? do_mount+0xea4/0x2bb0 [ 1382.685580] ? SyS_mount+0xab/0x120 [ 1382.685921] hugetlbfs: Bad mount option: "" [ 1382.689208] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1382.689225] ? find_held_lock+0x35/0x1d0 [ 1382.689240] ? __lock_is_held+0xb6/0x140 [ 1382.707076] ? check_same_owner+0x320/0x320 [ 1382.711399] ? rcu_note_context_switch+0x710/0x710 [ 1382.716340] should_failslab+0xec/0x120 [ 1382.720317] kmem_cache_alloc_trace+0x4b/0x740 [ 1382.724899] ? __kmalloc_node+0x33/0x70 [ 1382.728868] ? __kmalloc_node+0x33/0x70 [ 1382.732840] ? rcu_read_lock_sched_held+0x108/0x120 [ 1382.737856] __memcg_init_list_lru_node+0x169/0x270 [ 1382.742871] ? list_lru_add+0x7c0/0x7c0 [ 1382.746836] ? __kmalloc_node+0x47/0x70 [ 1382.750791] __list_lru_init+0x544/0x750 [ 1382.754831] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1382.760697] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1382.765694] ? lockdep_init_map+0x9/0x10 [ 1382.769733] sget_userns+0x6b1/0xe40 [ 1382.773424] ? kernfs_sop_show_path+0x190/0x190 [ 1382.778071] ? kernfs_sop_show_options+0x180/0x180 [ 1382.782987] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1382.788085] ? check_same_owner+0x320/0x320 [ 1382.792391] ? rcu_pm_notify+0xc0/0xc0 [ 1382.796268] ? rcu_read_lock_sched_held+0x108/0x120 [ 1382.801258] ? kmem_cache_alloc_trace+0x459/0x740 [ 1382.806077] ? lock_downgrade+0x980/0x980 [ 1382.810207] kernfs_mount_ns+0x13d/0x8b0 [ 1382.814250] ? kernfs_super_ns+0x70/0x70 [ 1382.818292] sysfs_mount+0xc2/0x1c0 [ 1382.821894] ? sysfs_kill_sb+0x40/0x40 [ 1382.825760] ? alloc_pages_current+0xbe/0x1e0 [ 1382.830235] ? security_sb_copy_data+0x81/0xb0 [ 1382.834801] mount_fs+0x66/0x2d0 [ 1382.838166] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1382.842931] ? may_umount+0xa0/0xa0 [ 1382.846534] ? _raw_read_unlock+0x22/0x30 [ 1382.850666] ? __get_fs_type+0x8a/0xc0 [ 1382.854538] do_mount+0xea4/0x2bb0 [ 1382.858069] ? copy_mount_string+0x40/0x40 [ 1382.862283] ? rcu_pm_notify+0xc0/0xc0 [ 1382.866160] ? copy_mount_options+0x5f/0x2e0 [ 1382.870544] ? rcu_read_lock_sched_held+0x108/0x120 [ 1382.875539] ? kmem_cache_alloc_trace+0x459/0x740 [ 1382.880370] ? copy_mount_options+0x1f7/0x2e0 [ 1382.884841] SyS_mount+0xab/0x120 [ 1382.888268] ? copy_mnt_ns+0xb30/0xb30 [ 1382.892144] do_syscall_64+0x281/0x940 [ 1382.896020] ? vmalloc_sync_all+0x30/0x30 [ 1382.900151] ? _raw_spin_unlock_irq+0x27/0x70 [ 1382.904622] ? finish_task_switch+0x1c1/0x7e0 [ 1382.909097] ? syscall_return_slowpath+0x550/0x550 [ 1382.914018] ? syscall_return_slowpath+0x2ac/0x550 [ 1382.918942] ? prepare_exit_to_usermode+0x350/0x350 [ 1382.923938] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1382.929280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1382.934103] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1382.939281] RIP: 0033:0x454e79 [ 1382.942445] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1382.950131] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1382.957377] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1382.964624] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1382.971878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1382.979142] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 2018/03/31 05:56:32 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xa, 0x6, &(0x7f0000000200)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r0, &(0x7f0000000240)="8684d0c0a91ba2f8ed8d36149e62e728bdbf6a4e8c7ca0109243727bdb156143b5f446284175016c6f741355282b1a1d2078b4e9b61b06cb46dd2fa679938ae4dc4cc1b0ec865e01071a770959a70f3439fca5f0418290061ce0d7ec8ea2a7bc", &(0x7f00000002c0)=""/64}, 0x18) socketpair(0x1, 0x3, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r1, &(0x7f0000000080)="ded2c8ffcb9fd9de2c337e8c", &(0x7f00000000c0)=""/142}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1, 0x4bb1, 0xfffffffffffffffb, 0x4, 0x10, r1, 0x1}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000340)) 2018/03/31 05:56:32 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x20000000000, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0xfffffffffffffde7) mkdir(&(0x7f0000000200)='./file0\x00', 0x100) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d52698", 0xa9}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") mkdir(&(0x7f0000000300)='./file0\x00', 0x60) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000009c0)={r3, &(0x7f00000008c0)="c2916498c94834a84030139ba0b3dc4026dc070d94e8edbae7a0c8c219b33420afb25593ab7ee967063ff833203023ac49bdb808d101aa889cde0db494c01d7683ae0b51d9c5dbb1e99ba45a901f607b38fa359b6ac642fa733bd15a9381e9ccc2948de9a1d259c790d81dd035a3d567", &(0x7f0000000940)=""/75}, 0x18) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x0, 0x338d, 0x7}, 0x2c) recvmsg(r1, &(0x7f0000009400)={&(0x7f0000006f80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009380)=[{&(0x7f0000007000)=""/21, 0x15}, {&(0x7f0000007040)=""/244, 0xf4}, {&(0x7f0000007140)=""/247, 0xf7}, {&(0x7f0000007240)=""/47, 0x2f}, {&(0x7f0000007280)=""/4096, 0x1000}, {&(0x7f0000008280)=""/32, 0x20}, {&(0x7f00000082c0)=""/167, 0xa7}, {&(0x7f0000008380)=""/4096, 0x1000}], 0x8, 0x0, 0x0, 0x7}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000009440)={0x2, 0x6, &(0x7f0000000a00)=@raw=[@call={0x85, 0x0, 0x0, 0x34}, @exit={0x95}, @ldst={0x3, 0x2, 0x0, 0x0, 0x0, 0x30, 0xffffffffffffffff}], &(0x7f0000000a40)='syzkaller\x00', 0x100000001, 0xeb, &(0x7f0000000a80)=""/235, 0x41100, 0x1, [], r6}, 0x48) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000b80)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r5, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000880)={r4}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/31 05:56:32 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f0000000700)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)=r1, 0x4) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='btrfs\x00', 0x89402, &(0x7f0000000900)="e196efa3cb748d2a6600968b76295ff919bc3877b18eb8d265a35493fcf34fdc965cd5c837d2389c6e2ec6088abe8daaa8ca23f9298fc94dc26874bc4d4567afea1ca0879cdf21e915005a83e96b1002af29091d2176abbb7fec088a67f2e1390f32adaf2f252d24510870f8df7186936f4d88957eb8fcda78b7383a7d24db701d524557ee7324433e70d9ffa185098325f9e657d3c29cf6a35843cb96780269db1c735d55938af5c60e1e4ba25928697277b0fdf356b62399b4c8826d09bfca7d6078c19b4995195ea814b1bb40c06210ec4a97f9") ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x22, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r2, 0x50}, 0xfffffe74) close(r2) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x80004, 0x0, &(0x7f0000000000)={0x0}) mkdir(&(0x7f0000000100)='./file0\x00', 0x1000000000) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r2, r3, 0x0, 0x2}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x7, 0xec, 0x800, 0xcb, 0xa, 0xffffffffffffffff, 0x1f}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair(0x5, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r4}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) 2018/03/31 05:56:32 executing program 5 (fault-call:1 fault-nth:41): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:32 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x800, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x200000000000, 0x0, @perf_bp, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = gettid() perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x8000, 0x3, 0x9, 0x1, 0x0, 0x7, 0x80, 0x3, 0x200, 0x9, 0x100000000, 0x3f, 0x8, 0x2ec, 0x3ff, 0x400, 0x6, 0x5, 0x400, 0x3, 0x2, 0xa7a, 0xb2, 0xd764, 0xc222, 0x2, 0x2, 0x8, 0x5f49, 0xfff, 0x2, 0x10000, 0x1, 0x0, 0x2faa80000, 0x5, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000180), 0x4}, 0x8000, 0x1, 0x401, 0x7, 0x401, 0x1, 0xd9}, r1, 0x6, r0, 0x9) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file1\x00', 0x0, 0x10}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1, r2}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000340)={r0, &(0x7f0000000600)="660efd32ef44f2277e6dc58f3e3a100d0d08efacbc5de5a8e4d12d7c8cbc17b27c0b46b876485d0587ec8166ca662d07e91fea5e8e087277983c77d74779055ba12b21e1d23660551fa2169cf45f3e4e15d76d9a4a594bce92ca6862f6bba9b79bc37181df04281036d998a0fb993033be490647dffa42c1c4817201"}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r3, &(0x7f0000000380)="6641a9e2f2f6c4f587ad9aff6fc38981e51958b6cb9e9b9dcb07f3a16d6e886ef83bf817e6d8103255105618ccb7795cbee7e29791000d6438076d1c3878a2b937814afc16674651", &(0x7f0000000500)=""/214}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000680)={r2, 0x28, &(0x7f0000000440)={0x0, 0x0}}, 0x10) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000006c0)={r4, 0xa0000, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000800)={r5, &(0x7f0000000700)="d58f26ced4604de2e7f30e2242ba2b48a591b628b2e9510f1c21412b012a7c40e4ba19a35c262d911c7a79d67800bfbcc88597a7d029a16b8126d5e76335adbf2506473d65c3c16eb14f418dc43e4f48564bae9ac3d65e2af194461e44b0ee13c2e186cfc212d74d726452e78caa58ec296b547ef61c860e5c1d9aed9d1be4378aad3cece146e26bd552404a19fc5166810519df8d191498d38c8214f49474fba4775ed6c990", &(0x7f00000007c0)}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000b80)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000940)={r5, &(0x7f00000007c0)="ad745e", &(0x7f0000000840)="3f61e075b6da7d546a2a44b57b723738a2e8f3efeee82dc42cc85f02dba8ecdb40bb91497cc1eee2f7c4a94ce97da3045eafd59d5c53bec004682c4c3c293376d167059c1cf39f65465f0b44594f2c88e1c47455afaf38ce7ea99bc13a656ae07eeb35f628b4638b0bb10b09a013482a4e8e62a216ea8eb3bc616d96dd46d94c13d1d404e380d50296a34a6cb594fccb76ef744e4f32e7a07336eace3235e7b85c16fcdc3a2e62f887c5bbb220f7d243f3954b230e2cdf6966179620a7cc2b7c93d037d372f4348817277d1da671"}, 0x20) recvmsg(0xffffffffffffff9c, &(0x7f0000003540)={&(0x7f0000002e00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003400)=[{&(0x7f0000002e80)=""/191, 0xbf}, {&(0x7f0000002f40)=""/139, 0x8b}, {&(0x7f0000003000)=""/116, 0x74}, {&(0x7f0000003080)=""/211, 0xd3}, {&(0x7f0000003180)=""/125, 0x7d}, {&(0x7f0000003200)=""/238, 0xee}, {&(0x7f0000003300)=""/217, 0xd9}], 0x7, &(0x7f0000003480)=""/169, 0xa9, 0x1}, 0x40010002) sendmsg(r6, &(0x7f0000003840)={&(0x7f0000003580)=@hci={0x1f, r7, 0x3}, 0x80, &(0x7f0000003800)=[{&(0x7f0000003600)="68f131406931cfb70a5ae21378acca5329be32ca1a96ee96c1f4081711c0e74b9faa435df6e704c4509c9e640d37cd4b25c32ea7ee49851d385e43963c97311f7cb1d712783b0a12dd07f5083a218f3dd20218a6b8882575f2a41d20c3bd994d6e3d76f26ec2ceb9dcc1039bccfd4db08c091e721e6b2ef537f5345ae764661ff747b7306dbba6c43fbc0c7900532ded3040353c53b980bf5f242f30eeca0c87d3d19f4cdf9484b21527ec0cafb3a22485eb21fd6268ff868e508ab45ef741e781a455aeeb06520cb79c56b4989cf17984e51612e3eb721b5dae808c19b701b659", 0xe1}, {&(0x7f0000003700)}, {&(0x7f0000003740)="14508dc992982c4391a1a5fb4579d084fb4fed5920c5dec2c57832cba67c74d0d782fb1e2197f49dd53689483e17001f5aed8a8683b5bd420e8097eaa5304cfb08d9a8a8b0d53a74587d76d25ca87bcadf0fd2d5e2fe22b891f726e9238c3726d605d499190446694c2a5ed33c58d44526b84f6aeed221ca4a12d6f68f8c3ea1900de05836d1260cc3839876ce52bd8df1d8164aec02e553f6053dfcd5519a34fb6afde397548449595ac729ac438d7b85cac83499306097", 0xb8}], 0x3, 0x0, 0x0, 0x40}, 0x40040) bpf$PROG_LOAD(0x5, &(0x7f0000000ac0)={0xf, 0x7, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x4}, [@map={0x18, 0xa, 0x1, 0x0, r3}, @generic={0x3, 0x2, 0x0, 0x7f}], {0x95}}, &(0x7f0000000980)='syzkaller\x00', 0x8, 0x95, &(0x7f0000000a00)=""/149, 0x41000, 0x1, [], r7}, 0x48) 2018/03/31 05:56:32 executing program 2: socketpair$packet(0x11, 0xffffffffffffffff, 0x300, &(0x7f0000001680)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0xffffffffffffff8e) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xcf) recvmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000380)=""/210, 0xd2}, {&(0x7f0000000600)=""/4096, 0x1000}], 0x2, &(0x7f0000000480)=""/98, 0x62, 0x4}, 0x2041) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000200)=')\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000580)}], 0x1, &(0x7f00000017c0)=ANY=[@ANYBLOB="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"], 0x155, 0x20000080}, 0x0) r2 = getpid() ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000001a00)) mkdir(&(0x7f0000001a40)='./file0/file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000005c0)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003240)={0xffffffffffffffff, &(0x7f0000003140), &(0x7f0000003180)=""/185}, 0x18) r3 = perf_event_open(&(0x7f0000000540)={0x0, 0x70, 0x5, 0x100000001, 0x1000, 0xfffffffffffff000, 0x0, 0x6, 0x8, 0x0, 0x8, 0x8, 0x80000001, 0x9, 0x40, 0x7, 0x7, 0xfffffffffffffffb, 0x400, 0x3ab6f1c9, 0x3, 0x100000001, 0x9, 0x6c95, 0x6852399c, 0x100, 0xff, 0x9, 0x8, 0x20, 0x6, 0x0, 0x472, 0x7fff, 0x0, 0x100000000, 0x6, 0x9, 0x0, 0x7, 0x0, @perf_config_ext={0x8001, 0x5}, 0x180, 0x4, 0x101, 0x3, 0x7fff, 0x7}, r2, 0xb, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x9ca5) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000003280)={0x2, 0x0, [0x0, 0x0]}) socketpair(0x19, 0x80803, 0x9, &(0x7f0000000300)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x16, &(0x7f0000000180)={0x0, 0x0}}, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000033c0)=r4, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000003440)=')\x00') ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x6780000000000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003480)) 2018/03/31 05:56:32 executing program 3: socketpair(0x5, 0x0, 0x100, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x4) recvmsg$kcm(r0, &(0x7f0000001580)={&(0x7f0000000140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001500)=[{&(0x7f00000001c0)=""/63, 0x3f}, {&(0x7f0000000200)=""/78, 0x4e}, {&(0x7f0000000280)=""/155, 0x9b}, {&(0x7f0000000340)=""/51, 0x33}, {&(0x7f0000000380)=""/76, 0x4c}, {&(0x7f0000000400)=""/109, 0x6d}, {&(0x7f0000000480)=""/91, 0x5b}, {&(0x7f0000000500)=""/4096, 0x1000}], 0x8, 0x0, 0x0, 0x1f}, 0x40000043) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000015c0)=r2, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000001600)=0x22, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001640)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001900)={&(0x7f0000001680)=@l2, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001700)=""/116, 0x74}, {&(0x7f0000001780)=""/51, 0x33}], 0x2, &(0x7f0000001800)=""/236, 0xec, 0x8}, 0x10023) mkdir(&(0x7f0000001940)='./file0\x00', 0xac) socketpair$inet6(0xa, 0x80805, 0xc04, &(0x7f0000001980)) recvmsg$kcm(r3, &(0x7f0000006a80)={&(0x7f0000006600)=@can={0x0, 0x0}, 0x80, &(0x7f0000006980)=[{&(0x7f0000006680)=""/238, 0xee}, {&(0x7f0000006780)=""/136, 0x88}, {&(0x7f0000006840)=""/33, 0x21}, {&(0x7f0000006880)=""/205, 0xcd}], 0x4, &(0x7f00000069c0)=""/164, 0xa4, 0xb22}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000006ac0)={0xf, 0xb, &(0x7f00000019c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x1}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x981d, 0x0, 0x0, 0x0, 0x8}, @generic={0x4, 0x7, 0x81, 0x6}], {0x95}}, &(0x7f0000001a40)='syzkaller\x00', 0x3ff, 0x85, &(0x7f0000001a80)=""/133, 0x41f00, 0x1, [], r5}, 0x48) mkdir(&(0x7f0000006b40)='./file0\x00', 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000006c00)={r0, 0x50, &(0x7f0000006b80)}, 0x10) getpid() bpf$PROG_LOAD(0x5, &(0x7f0000006d00)={0xf, 0x5, &(0x7f0000006c40)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x20000000000, 0x7, 0x6, 0x7, 0xffffffff, 0xe60f9b233c3b12e4}], {0x95}}, &(0x7f0000006c80)='GPL\x00', 0xffffffff, 0x25, &(0x7f0000006cc0)=""/37, 0x41100, 0x1, [], r5}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000006dc0)={&(0x7f0000006d80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000006e40)={&(0x7f0000006e00)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000006e80)={r4}) recvmsg$kcm(r1, &(0x7f00000082c0)={&(0x7f0000006ec0)=@alg, 0x80, &(0x7f0000008240)=[{&(0x7f0000006f40)=""/4096, 0x1000}, {&(0x7f0000007f40)=""/16, 0x10}, {&(0x7f0000007f80)=""/64, 0x40}, {&(0x7f0000007fc0)=""/12, 0xc}, {&(0x7f0000008000)=""/82, 0x52}, {&(0x7f0000008080)=""/6, 0x6}, {&(0x7f00000080c0)=""/208, 0xd0}, {&(0x7f00000081c0)=""/91, 0x5b}], 0x8, 0x0, 0x0, 0x5}, 0x40000000) socketpair(0x13, 0x7, 0xffffffffffffff2a, &(0x7f0000008300)) sendmsg(r4, &(0x7f000000ab40)={&(0x7f0000008340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000083c0)="84aa27190c2de3dc14c78aeb7680d15840bb4d85c6f7634096d337fe9ca9fa8149c1558c0a05c3551ffc77199eba84b718598b584334ec9a6e359b856177928bafc3f2c66d976e9cb4285f214f71a9967b4eb97a3181721b503a6092df87544cd568d7095bb75d7daa9a6284f5e8791e6df4f3be1b4255ae36c5c864c6570b43ef8073e6d2c1b1710f83893e62bddd8343c1ec5beb33dfe61a825bdcd813f0eeba8bd9580f37c881f97c3b1d31a2c79d92442dd6a1f41186e4a6b7843c1e50841d25ce31a0", 0xc5}, {&(0x7f00000084c0)="2e0d1f79d5a8ec68b9fa71fcdee2d1fdb0bd87d86f86d3afffab06603b4a8019ca60a304dad75c8aee47998e1d3619d52f871d07665673601e5076665db90f4523fda94785c52a5ef3781a57a50011694ad29d6f70b45eb64012c05fd8", 0x5d}, {&(0x7f0000008540)="001d6c71ec2813fb76ae93695700a81884ae26ec257c28596c5d3bc73c1083c2d975c7601188e9454180db375a13843a5103409d6d1e1d8ebc42b21993cee8a44b450be730050eaf43c0bc06b14cff267db81269d1a52b0a5942cce328d0a9dc1a44647fb1224ac5b67904750751c2fe37634b41fe4d1c4a9f0b36d8b1117d05830926aabc9f94a14031319ce7717be10f21b935d1602382c835e098946e5431949a85bdc8767cd6f20c90e9c882ba0649727a5dbbe3fc5ca8ef", 0xba}, {&(0x7f0000008600)="61887cdfd8d78d5fe12818e1717895428c572ea831cbbf44981af28a2a57e2e4586ab004c8ab5e2312371225e0bf0740e8b863de4003094e2b672d1d0d35b2bf21bed73b22c68a4eaa03c328658b10941bc2e58474656e942f829b494efa3f4241da97553ebfc57cc30e19a7eecfbf47c977f207b75a33032ddb82ad0bc62a03516740671765caca88e49eefe7fcfd009f59c54be4e21943e5cdae08318d821193bb51c37c9cb48a83705fb0c1719c573b6b0495778879ff04139adc50", 0xbd}, {&(0x7f00000086c0)="f63b75e9309bec8baa634dbec5e11a5af053e392ef21d343863d9b27e8ee169a08a54328d95fbabc1bbac7489da03529d357afb0aadfca5f4e218ece87", 0x3d}, {&(0x7f0000008700)="8d03cf9a436b7858f5049c1da1d9e0ebb1e7194dbc5cc6f259e93cba3b09cf2b046f9a9c8ef7292b48fb62c9bdb928bc9c10bbf95fc28aad5116a84e5562aafde5d572897bc10c4d228323d35395d707a6af9e038fd4ece04e63be30d77228119171cf6643fe4fd408736e07de26379693ce5f77f46d85c6ddcde319827ac63e4525a58286372bb4047b88f205e1a184e182a85179a9b1ea03393b3d43552ff9bc5dd97c14c6695053056cf9c925b7c5f6da113bd4d671a389d907abcacc0dfc39d867be2ede0b3ee88b88ee59db5d2b9d980ac0b03b33db89f9c981dc7a079334", 0xe1}, {&(0x7f0000008800)="3b87de352dbb738b4b4b6ba9aa1d4b55a469a69171238ec1e5d1a1e06c1951a3008ccbef444911706c5384011f56945592997bcfc39af451b86740e517c463f896523f65ec9d1589d05b7b3b00c7ebe0157d9d19e2601a5b854c85ee0855307f0f2bf35c0f6a198d2425476f3be6ad572c90c43387abde662030fc85d2c508371ae368ab7a3f308bd71249ebbe531ec8fe0e74ca0e19a08d6091087e1a7aeb38107cbd18e4e9f004f63f623ace7f2ede0861c73a35022fe2b51012175444", 0xbe}, 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cc7bfb6f007bce99dff58b6d4dac1a796401824422b6de88f92adaf6c9f96665b95837baa6ced12f883234ea25acef9ba6d0c8d4888087ea36594633035c7ae2506d2183f6c565a22e934660b4c025115bb97a4d2aaae084f6b3af59c8c689d4d56c824816e28dd23b8cf10fd7161889fdf91fcfe542f11de95f83f7bfe5ee69e30a0c894d014d7e5a89dad3ddfbbcefdc7dc6c8c762d527b6932e84c19e5428f87459dd9daa571404556b07eeac8af1e150087f72df0c5d3f3585a21f644a6a5826c34e114dd0fd06a692504bf388fa356b3446dc77aa7b42961161a740b0ad3be2d3f9ba61ac3d27d55e96ac00d715372ea8cccc9bac97e9af40619ad76b937d1c9363aee34cc54c5178193716ba329bf2b20d64a3b232521c3ebbc5455573adaefedbf7ba01d5b1a0e1b30a0e7f4f26128e61eca143abb48228093975bf0f40082147827dee45c6a62979c9ca7f57810ecb8dc2a62bf6c57f36e10864b15995dcda70e321f2d731604773d373bdce6577b32e58583077a99f8e57594bb2de21d28d5c94b200624677acb0413da709b624ae7cc071301c06539c2a217c04a33315d7298caa215cba9934b822e142613bd63c76ffd0369320541e466e2f93747a98fb54e221e0790846188bf251bff5e97a0b3b23833904a83479e3f86f409212804e0b1e71ea157a25f2d233176749fdef62c188dc4dd025bc4cbcc6112c4fe4b188765f97d705f8521d6f0cd056fd205b844be608b430c224cbc2c41966b6f2606c5922c633fccc2512e93a8038f78caa915b8adbb56d0a904a2e5661449783acf0dd1bcf2949d374017d46c4bf7311fd010df817cde1643b75dca0a0f53bd37c6dcc0991300bfc50ec749d12ee156b1810fd27c1bafc020c67017d49e977169d3269ed3987b8b9de89a3f448e769aeeaa705dd2cac46cb9cbaa00ccc200766e7b8a53226135ebf4cc450ea569d605cad6301d47d2f280069e2fd8eacb617ddbe2e53598db272202153e55c86b9817d9a58e0a7d33fc9c88c4dc861d0cb930fe5f3483c60f1839e830857dfa55f1d1fd959157de399a0b898aac46087405fce57ccf06befe0522580b42b6951130dafed310b456bf5163b7df43cd3473aaf13e3999599c6f5cad7548517b65d13ac1226b738c0cd318692ed86ba29fb2d74ea50944bcd3718ed325926e63f3d767bb63c69cd78b86702e913d59c44b2682c8fa550aff144dd0a42ec44ace35ae3813e8579d26fbbc392283b1ca1c9e2968bc459f418b729a77c9cf3cf610ffc890f99a50f2f0b30d54c4ad1e7c329a3582761d0223973bb6272ece506747a7c13a10632757b4b6e2ce8cde63dccc5aba0233d371e5633c754608847edc6713c6b2b9f90dc76ab9a055c11be78bd311f64db53fae6fd92b8458641753c8f0608ea71c7be52b3c97c8d07d73aad39c3e4589232f6f2d5bf9f305449ed50dda5b2f87c360acebcd0a28300a643d7225afcd59da6ab42132d25e4fd6c53f9f68e934d14291f1ecd28c2dbadff51487d8706ff263c6031c5aabad2abac85bfb9d181452b544d222d280b074ea98f05fd075b8d6b3d3ea2c9654fce5f550682d27c9baf887803e146a8b5759f3f1eaf18c65a11d5f1aadeaca8a3b89fb73b14473202ea132655b58ef47c96a21ce71225c244841cac8a721aee348ab8b05c4f2e87d9266a2462ee2a4141acc6ae62b1b7256fb7e71d73fe7f0c8b7a1939ba6adaefa3b11b4b5e244617fec3667cef596b005ab381c8d20ac9a02352bf3a9b526d06187913b60af0c41a4eff01130c15494b26104159805394e9dcdb4c549b9b97806144a54f95f8c752eec730be2ceadf7a6bcac63a545e284a8324a3320a2933a9047e4327ff8bf9f65cffbd89aa1c6bc75a365d0a2c675b2e1a466a2107a91822d6240eff8575afb9445b8b44574a204111e10373114d9e0d086d3cdf5dba7f4e1a693d586e39f8355a6609dd59335629a74ac37c11a97b0dae705cf3c4366565d9f623fca8d39f69ea2a4b7d3de53e325f77c473caa172b61d59d90b43cd415348c04a491657ead3554773cc95f893e0f005a60f8512df6f2e4bffb2e31f951208f0f66c97566e2ad01d9254465c24bd762f85654f66eb7fcf6b505a4c505967996a5d26c7f1060a856f9d91125e8c005e4feae3e834747f7cb1dbe629708fc56ec71683df0baf0306c5992282685133309471ec5dfc3c9eb75f5f889bf35c1be5876a6716db09c24fdf3651aac76a4"}, {0x48, 0x11b, 0x8, "122b6391274b1cc0e0b5ce020c7bb221da4de317d0c7b7856f5f26b354ee99895789524ffd3399e270e41de1e4080191370a6800"}, {0x10, 0x108, 0x1}], 0x1068, 0x80}, 0x4804) recvmsg(r1, &(0x7f000000c340)={&(0x7f000000ab80)=@rc, 0x80, &(0x7f000000c1c0)=[{&(0x7f000000ac00)=""/214, 0xd6}, {&(0x7f000000ad00)=""/80, 0x50}, {&(0x7f000000ad80)=""/41, 0x29}, {&(0x7f000000adc0)=""/231, 0xe7}, {&(0x7f000000aec0)=""/228, 0xe4}, {&(0x7f000000afc0)=""/201, 0xc9}, {&(0x7f000000b0c0)=""/4096, 0x1000}, {&(0x7f000000c0c0)=""/207, 0xcf}], 0x8, &(0x7f000000c240)=""/247, 0xf7, 0x3}, 0x157dcbdc1f675b96) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f000000c380)=r2, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f000000c400)={&(0x7f000000c3c0)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg(r4, &(0x7f000000c880)={&(0x7f000000c440)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f000000c800)=[{&(0x7f000000c4c0)=""/189, 0xbd}, {&(0x7f000000c580)=""/242, 0xf2}, {&(0x7f000000c680)=""/238, 0xee}, {&(0x7f000000c780)=""/20, 0x14}, {&(0x7f000000c7c0)=""/63, 0x3f}], 0x5, 0x0, 0x0, 0x1}, 0x40000000) 2018/03/31 05:56:32 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000700)=""/4096, 0x1000}, 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0x0, 0x0}) socketpair(0xb, 0x7, 0x80000001, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r1, r2}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x5) r4 = gettid() perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x9, 0x0, 0x10001, 0x4, 0x0, 0x202000000000000, 0x2010, 0x3, 0x0, 0xfffffffffffffff8, 0x8, 0xffffffffffffffe1, 0xb543, 0x7, 0x7fffffff, 0x9, 0x8, 0x3, 0x9, 0x40, 0x100000001, 0x7, 0x4, 0x7fffffff, 0x80, 0x3, 0x7, 0x401, 0x3, 0xd, 0x800, 0xf, 0x500000000000000, 0x1, 0xf3aa, 0x6, 0x0, 0xb3bf, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x200, 0x3, 0x5, 0x1, 0x48, 0x4, 0xff}, r4, 0x1, r3, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='\x00') perf_event_open(&(0x7f0000c72000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xffffffffffffffff}, r4, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x4, 0x1f, &(0x7f00000000c0)) close(r0) [ 1383.119683] FAULT_INJECTION: forcing a failure. [ 1383.119683] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.131199] CPU: 1 PID: 19054 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1383.138484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.147848] Call Trace: [ 1383.150439] dump_stack+0x194/0x24d [ 1383.154065] ? arch_local_irq_restore+0x53/0x53 [ 1383.158726] ? __save_stack_trace+0x7e/0xd0 [ 1383.163061] should_fail+0x8c0/0xa40 2018/03/31 05:56:32 executing program 1: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000880)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9ae1", 0x48}], 0x1, &(0x7f00000009c0)}, 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) socketpair(0x4000000000a, 0xf, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) socketpair(0x16, 0x800, 0x10000, &(0x7f0000000a00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0xffffffff943f26e7) r5 = gettid() r6 = perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x7, 0x8000, 0xffffffffffffffff, 0x1, 0x0, 0x3e8, 0x40000, 0x4, 0x100000001, 0x0, 0x4, 0x401, 0x4, 0x7, 0x4, 0xc892, 0x10000, 0x20, 0x4, 0x2, 0x4, 0x8, 0x7b, 0x7ff, 0x8, 0x20, 0x8, 0x2, 0xbf01, 0x40, 0x0, 0x7fffffff, 0x1000200, 0x6, 0x4f4f, 0x5, 0x0, 0xfff, 0x6, @perf_config_ext={0x7, 0x28a4}, 0x800, 0x7fffffff, 0xffffffffffffff85, 0x5, 0x0, 0x0, 0x5}, r5, 0xe, r3, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x72, 0x30dc7ee6, 0x0, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x3, 0x3f, 0x5276c0000000, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r7, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', r7}, 0x10) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0xc, 0xfffffffffffffffd, 0x0, 0x7, 0x8, r7, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r8}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={0xffffffffffffffff, 0x28, &(0x7f0000002180)={0x0, 0x0}}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r3, &(0x7f0000000ac0)="638a08d53b09f30224782ce18d445403010bbacb7f83f57270bb946037de45a6425ebbb03e6ca6392e1ca96b1fcd1a9c890972461529ff09ba295e1bb6689cf1b01b4c1846acdb6bfa9826ee2eb4111688c0f52172fd65bf78e8503efa06baa623af626bdb42c88cdbcb0001fa47cbfd7589c1b8e4f76557e76ab7c7f018cf6208f74740dc0ce60ef1e38254566502d9777201136a8c4ff42c9c64e57a0145e8a1ffb5003774da91a8b586413f6472565b812a534ff47c5344c0c8892ffeb2190dbb856737f7bc7d27"}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={r9, 0x7fff, 0x18}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000009c0)) socketpair(0x1f, 0x0, 0x0, &(0x7f0000000900)) r10 = gettid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x10000, 0x2, 0x401, 0xbf, 0x0, 0x8, 0x8040, 0x8, 0x4, 0x4, 0x358, 0xe1f, 0x4, 0x90, 0x0, 0x2, 0x9, 0x81, 0x10000, 0x4, 0x136, 0x3ff, 0x168, 0x3, 0x7, 0x9, 0x100, 0x100000001, 0x5, 0x218, 0x5, 0x6, 0x0, 0x5, 0x800, 0x1ff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x400, 0x757, 0x2, 0x2, 0x3ff, 0x2, 0x800}, r10, 0xb, r2, 0x1) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x100000000, 0xffffffff, 0x7, 0x9, 0x0, 0xfff, 0x20000, 0x5, 0x4, 0x0, 0x15d69fa4, 0xe92, 0x1, 0x3, 0x97d0, 0x2, 0x4, 0x10001, 0xad02, 0xba5, 0x2, 0x80000001, 0x3ff, 0x5, 0x7, 0x7, 0x9, 0x2bd, 0x3, 0x7, 0x8, 0x1f, 0xfffffffffffffc01, 0x2, 0xd, 0x6, 0x0, 0xb30, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x2000, 0x7fff, 0x70000000, 0x3, 0x3ff, 0x1000, 0x8}, r10, 0x8, r6, 0x8) [ 1383.166778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1383.171880] ? kasan_kmalloc+0xad/0xe0 [ 1383.175771] ? kmem_cache_alloc_trace+0x136/0x740 [ 1383.180619] ? __memcg_init_list_lru_node+0x169/0x270 [ 1383.185810] ? __list_lru_init+0x544/0x750 [ 1383.190045] ? sget_userns+0x6b1/0xe40 [ 1383.193939] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1383.198693] ? do_mount+0xea4/0x2bb0 [ 1383.202413] ? SyS_mount+0xab/0x120 [ 1383.206050] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1383.211430] ? find_held_lock+0x35/0x1d0 [ 1383.215500] ? __lock_is_held+0xb6/0x140 [ 1383.219575] ? check_same_owner+0x320/0x320 [ 1383.223907] ? rcu_note_context_switch+0x710/0x710 [ 1383.228848] should_failslab+0xec/0x120 [ 1383.232831] kmem_cache_alloc_trace+0x4b/0x740 [ 1383.237416] ? __kmalloc_node+0x33/0x70 [ 1383.241381] ? __kmalloc_node+0x33/0x70 [ 1383.245344] ? rcu_read_lock_sched_held+0x108/0x120 [ 1383.250366] __memcg_init_list_lru_node+0x169/0x270 [ 1383.255388] ? list_lru_add+0x7c0/0x7c0 [ 1383.259364] ? __kmalloc_node+0x47/0x70 [ 1383.263344] __list_lru_init+0x544/0x750 2018/03/31 05:56:32 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x26921d3f10d99771}, 0x10) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000006dc0)={&(0x7f0000006980)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x14, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='cpuset\x00', 0x1000, &(0x7f00000001c0)="4d75768620a8a291543a6eb299f6602e4c1abccaf495ecb00c8e722ac069f5e5afff0aabd0b93659a587") sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000002c0)='v', 0x1}], 0x1, &(0x7f0000001840)=ANY=[]}, 0x0) [ 1383.267415] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1383.273305] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1383.278318] ? lockdep_init_map+0x9/0x10 [ 1383.282375] sget_userns+0x6b1/0xe40 [ 1383.286078] ? kernfs_sop_show_path+0x190/0x190 [ 1383.290726] ? kernfs_sop_show_options+0x180/0x180 [ 1383.295641] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1383.300733] ? check_same_owner+0x320/0x320 [ 1383.305038] ? rcu_pm_notify+0xc0/0xc0 [ 1383.308918] ? rcu_read_lock_sched_held+0x108/0x120 [ 1383.313923] ? kmem_cache_alloc_trace+0x459/0x740 [ 1383.318749] ? lock_downgrade+0x980/0x980 [ 1383.322888] kernfs_mount_ns+0x13d/0x8b0 [ 1383.326933] ? kernfs_super_ns+0x70/0x70 [ 1383.330977] sysfs_mount+0xc2/0x1c0 [ 1383.334583] ? sysfs_kill_sb+0x40/0x40 [ 1383.338447] ? alloc_pages_current+0xbe/0x1e0 [ 1383.342932] ? security_sb_copy_data+0x81/0xb0 [ 1383.347507] mount_fs+0x66/0x2d0 [ 1383.350855] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1383.355419] ? may_umount+0xa0/0xa0 [ 1383.359029] ? _raw_read_unlock+0x22/0x30 [ 1383.363173] ? __get_fs_type+0x8a/0xc0 [ 1383.367048] do_mount+0xea4/0x2bb0 [ 1383.370593] ? copy_mount_string+0x40/0x40 [ 1383.374826] ? rcu_pm_notify+0xc0/0xc0 [ 1383.378705] ? copy_mount_options+0x5f/0x2e0 [ 1383.383099] ? rcu_read_lock_sched_held+0x108/0x120 [ 1383.388106] ? kmem_cache_alloc_trace+0x459/0x740 [ 1383.392937] ? kasan_check_write+0x14/0x20 [ 1383.397154] ? _copy_from_user+0x99/0x110 [ 1383.401288] ? copy_mount_options+0x1f7/0x2e0 [ 1383.405768] SyS_mount+0xab/0x120 [ 1383.409207] ? copy_mnt_ns+0xb30/0xb30 [ 1383.413079] do_syscall_64+0x281/0x940 [ 1383.416947] ? vmalloc_sync_all+0x30/0x30 [ 1383.421074] ? _raw_spin_unlock_irq+0x27/0x70 [ 1383.425551] ? finish_task_switch+0x1c1/0x7e0 [ 1383.430041] ? syscall_return_slowpath+0x550/0x550 [ 1383.434965] ? syscall_return_slowpath+0x2ac/0x550 [ 1383.439881] ? prepare_exit_to_usermode+0x350/0x350 [ 1383.444894] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1383.450242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1383.455074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1383.460247] RIP: 0033:0x454e79 [ 1383.463419] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1383.471107] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1383.478354] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1383.485605] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1383.492860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1383.500114] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 [ 1383.524671] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 05:56:32 executing program 0: socketpair(0xe, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r1, &(0x7f0000000240)="c2e024d9e8487c68197360989deffd72f63c8c078cf6236f75316140ce4af5f5a068338ce969e6948327ffe2be8e1ddd2b2b60b87087247ad1c916b905897481ab92572cafcdb8268bde5cdc48682ddcb255692646", &(0x7f00000002c0)=""/23}, 0x18) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000600)={&(0x7f00000017c0), 0x80, &(0x7f0000000580), 0x2a2, &(0x7f0000003ac0)=""/136, 0x88}, 0x0) recvmsg$kcm(r3, &(0x7f0000000ac0)={&(0x7f0000000640)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000000980)=[{&(0x7f00000006c0)=""/150, 0x96}, {&(0x7f0000000780)=""/230, 0xe6}, {&(0x7f0000000880)=""/64, 0x40}, {&(0x7f00000008c0)=""/50, 0x32}, {&(0x7f0000000900)=""/36, 0x24}, {&(0x7f0000001840)=""/4096, 0x1000}, {&(0x7f0000000940)}], 0x7, &(0x7f0000000a00)=""/129, 0x81, 0x1}, 0x10000) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r0}, 0x10) recvmsg(r2, &(0x7f00000011c0)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x44d}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000001280)=""/242, 0xf2}, {&(0x7f0000001380)=""/95, 0xfffffd44}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0x72}], 0x6, &(0x7f0000001600)=""/79, 0x4f}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r0, 0x0, 0x15, 0x8c, &(0x7f0000000340)="a77e8855d17c62c6ede375eb1b8c7162d112ed1a6c", &(0x7f0000000380)=""/140, 0x4, 0x3adb5155}, 0x28) sendmsg$kcm(r3, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0), 0xfffffdb1}], 0x208, &(0x7f0000000180), 0xfffffffffffffefd}, 0x0) r4 = getpid() perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x80, 0x3ff, 0x7fffffff, 0x0, 0x0, 0xffff, 0x40, 0x1, 0x10000, 0x8, 0x7, 0x3, 0x1000, 0x40, 0x6, 0x1, 0x10001, 0xb872, 0x80000001, 0x5a42902f, 0x7f, 0xb972, 0x2ef500cb, 0xffffffffffffff00, 0x8, 0x80000001, 0x5, 0x200, 0x9, 0x4, 0x1, 0xb6, 0x362f941b, 0x0, 0x100000001, 0x7855, 0x0, 0x7, 0x3, @perf_config_ext={0x0, 0x2}, 0x8000, 0xfffffffffffffb38, 0x4, 0x4, 0x2, 0x1f, 0xfffffffffffffffe}, r4, 0x1, r0, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r1, 0x28, &(0x7f0000000500)}, 0x10) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x59, 0x6, 0xffffffff, 0x8, 0x0, 0x80, 0x9000, 0xb, 0x4ea, 0x81, 0x101, 0x1ff, 0x10000, 0x100, 0xfce4, 0x1, 0x5, 0x0, 0x4, 0x1ff, 0x4, 0x401, 0x3, 0x2, 0x4c, 0x3, 0x4, 0x3f, 0x2, 0x9, 0x3, 0x9, 0x41e, 0x3ff, 0x9, 0x9, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000180), 0x5}, 0x400, 0x8, 0x5, 0x1, 0x0, 0x401, 0x81}, r4, 0xc, r2, 0x8) 2018/03/31 05:56:32 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x9, 0x80000001, 0x5, 0x1, 0x0, 0x3f, 0x808, 0x0, 0x1, 0x0, 0xfff, 0x1f, 0x1, 0x0, 0x4, 0x10001, 0x1, 0xfffffffffffffffe, 0xffffffffffffff12, 0x8, 0xfff, 0x4b, 0x8, 0x0, 0x80, 0x0, 0x0, 0x4, 0x6, 0x6, 0x6, 0x0, 0x3, 0x0, 0x9, 0x0, 0x0, 0xffffffffffffffff, 0x2, @perf_config_ext={0x3, 0x10000}, 0x20, 0x1, 0x6, 0x3, 0xfffffffffffffffa, 0x401, 0xe0}, 0x0, 0xa, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)='\x00') r1 = 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, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x5452, &(0x7f0000000680)="25003dc2c7a669dbd90d42371b5b935ab9cb45ebc5661e011f7e94f17a95ee119f2a7599b138f7978e154e567dd50d77aae7647e42188a7a19172815e449e99159dfc9e4eabb4fdeb0f99be8b219cd869c71cd5b25f0eb98c280e2311d9428e45223f1e7b061261d971b174d8b085be9d0814045c9a6855f4ea33cf0ab80320d3f00402953780d8179") ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x800000fff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) r2 = getpid() perf_event_open(&(0x7f0000000380)={0x5, 0x70, 0x3ff, 0x10000, 0x2, 0x0, 0x0, 0x80000001, 0x400, 0x0, 0x10000, 0x2, 0x8, 0x1, 0x4f9, 0x7, 0x101, 0x8, 0x6ac, 0xc0, 0x3f, 0x7, 0x4, 0x4, 0x7, 0x4, 0x100000000, 0x4, 0x10000, 0xabc, 0x1ff, 0x3ff, 0x1ff, 0x2, 0x7, 0xfff, 0xa2900000000, 0x80000000, 0x0, 0x3, 0x0, @perf_config_ext={0x7, 0x1a1}, 0x0, 0x1, 0x1, 0x7, 0x40, 0x3, 0xfffffffffffffff9}, r2, 0x9, r0, 0xb) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)="5c766d6e65743124766d6e657431c82400") r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=0xffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000580)={0xffffffffffffffff, 0x0, 0xbb, 0xb1, &(0x7f0000000400)="2bd9a27b966b1dd52af01c95983fc82be818817b68a2bfad8e8fb6cbdeebefb5c6852abe267a7eecc1479bdfe0583ceca8cd0bd789b338325d1c2312fc1354746981ad58720bc1c113eedbf4066409564f3d7c9f4fd03406c4f439d1795833ba864dd336d9836f3617e7d09f97bebdfea64f30a74abe113ea6b3c0cf09eea484038787407e1d06ed0529b79474481a816ecf4a31226e816d6d5e10431fcf7a2393381634135042423ed3ed236e7be835e560c81ac715e2c6546e4f", &(0x7f00000004c0)=""/177, 0xfc0d, 0xfc63}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={r3, 0x50, &(0x7f00000001c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0x0, 0x101, 0x5, 0x0, 0x0, 0x925e, 0x100, 0xd, 0x0, 0x6, 0x2, 0xffffffff, 0x401, 0x4, 0x39, 0x1c26, 0x800, 0x8, 0x70, 0x83, 0xfffffffffffffffa, 0x9, 0x994, 0x6, 0x15, 0x1ff, 0x3, 0x7fffffff, 0x5, 0x8, 0x6, 0x800, 0x2c7c, 0x6, 0x2, 0x1, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000002c0), 0xa}, 0x10100, 0x198, 0x2, 0x6, 0x7, 0x418, 0x3ff}, 0x0, 0x7, r0, 0x2) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r1) 2018/03/31 05:56:32 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x0, 0x6, 0x2, 0xed, 0x4, 0xffffffffffffffff, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11, r0, 0x7fffffff}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000300)='omfs\x00', 0x201080, &(0x7f0000000680)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) socketpair(0x10, 0x80803, 0x10, &(0x7f0000000000)) mkdir(&(0x7f0000000780)='./file0/file0\x00', 0x40) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0/file2\x00', &(0x7f00000006c0)='fuse\x00', 0x2000400, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000200)='mqueue\x00', 0x2015050, &(0x7f0000000680)) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000500)='proc\x00', 0x12040, &(0x7f0000000540)="ae7c0d54a8d0aaa01957cedbefba67a1fe9395a07352d1d3979e5ff26b9a5b25c3020fe3c07367a1daedd5380ebee5511981d766fa0620384f223d9b5c2b33d3f28c1cd698caaeea73a9ed406aaeb1679ad3d14bf0b6dcc7c469f83de4eec01e9f636570b79a21af621ec359852f53a8588b21228a2ca0b33e5333c9f3777723b1ded234c27b9355b2953dee8f4f9548da27cb3d4ee6dc5947af5128ce7d61655a32b0bcafa603709f") 2018/03/31 05:56:32 executing program 7: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000880)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9ae1", 0x48}], 0x1, &(0x7f00000009c0)}, 0x20000000) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) 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) socketpair(0x4000000000a, 0xf, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x7, 0x40, 0x4, 0x0, r3, 0xab2}, 0x2c) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0xffffffff943f26e7) r6 = gettid() r7 = perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x7, 0x8000, 0xffffffffffffffff, 0x1, 0x0, 0x3e8, 0x40000, 0x4, 0x100000001, 0x0, 0x4, 0x401, 0x4, 0x7, 0x4, 0xc892, 0x10000, 0x20, 0x4, 0x2, 0x4, 0x8, 0x7b, 0x7ff, 0x8, 0x20, 0x8, 0x2, 0xbf01, 0x40, 0x0, 0x7fffffff, 0x1000200, 0x6, 0x4f4f, 0x5, 0x0, 0xfff, 0x6, @perf_config_ext={0x7, 0x28a4}, 0x800, 0x7fffffff, 0xffffffffffffff85, 0x5, 0x0, 0x0, 0x5}, r6, 0xe, r4, 0x1) sendmsg$kcm(r5, &(0x7f0000000a40)={&(0x7f00000009c0)=@ax25={0x3, {"9cb5db4a2811a5"}}, 0x80, &(0x7f0000000080), 0x1000000000000133, &(0x7f0000000080)=ANY=[], 0x0, 0x20000000}, 0x0) r8 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x72, 0x30dc7ee6, 0x0, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x3, 0x3f, 0x5276c0000000, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r8, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', r8}, 0x10) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0xc, 0xfffffffffffffffd, 0x0, 0x7, 0x8, r8, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={0xffffffffffffffff, 0x28, &(0x7f0000002180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={r10, 0x7fff, 0x18}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) socketpair(0x1f, 0x0, 0x0, &(0x7f0000000900)) r11 = gettid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x10000, 0x2, 0x401, 0xbf, 0x0, 0x8, 0x8040, 0x8, 0x4, 0x4, 0x358, 0xe1f, 0x4, 0x90, 0x0, 0x2, 0x9, 0x81, 0x10000, 0x4, 0x136, 0x3ff, 0x168, 0x3, 0x7, 0x9, 0x100, 0x100000001, 0x5, 0x218, 0x5, 0x6, 0x0, 0x5, 0x800, 0x1ff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x400, 0x757, 0x2, 0x2, 0x3ff, 0x2, 0x800}, r11, 0xb, r2, 0x1) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x100000000, 0xffffffff, 0x7, 0x9, 0x0, 0xfff, 0x20000, 0x5, 0x4, 0x0, 0x15d69fa4, 0xe92, 0x1, 0x3, 0x97d0, 0x2, 0x4, 0x10001, 0xad02, 0xba5, 0x2, 0x80000001, 0x3ff, 0x5, 0x7, 0x7, 0x9, 0x2bd, 0x3, 0x7, 0x8, 0x1f, 0xfffffffffffffc01, 0x2, 0xd, 0x6, 0x0, 0xb30, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x2000, 0x7fff, 0x70000000, 0x3, 0x3ff, 0x1000, 0x8}, r11, 0x8, r7, 0x8) [ 1383.569724] EXT4-fs (sda1): Unrecognized mount option ")" or missing value 2018/03/31 05:56:33 executing program 5 (fault-call:1 fault-nth:42): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) [ 1383.664244] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1383.720778] EXT4-fs (sda1): Unrecognized mount option ")" or missing value [ 1383.757262] FAULT_INJECTION: forcing a failure. [ 1383.757262] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.768622] CPU: 0 PID: 19106 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1383.775899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.785253] Call Trace: [ 1383.787862] dump_stack+0x194/0x24d [ 1383.791476] ? arch_local_irq_restore+0x53/0x53 [ 1383.796126] ? __save_stack_trace+0x7e/0xd0 [ 1383.800437] should_fail+0x8c0/0xa40 [ 1383.804136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1383.809222] ? kasan_kmalloc+0xad/0xe0 [ 1383.813091] ? kmem_cache_alloc_trace+0x136/0x740 [ 1383.817913] ? __memcg_init_list_lru_node+0x169/0x270 [ 1383.823084] ? __list_lru_init+0x544/0x750 [ 1383.827299] ? sget_userns+0x6b1/0xe40 [ 1383.831167] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1383.835903] ? do_mount+0xea4/0x2bb0 [ 1383.839598] ? SyS_mount+0xab/0x120 [ 1383.843206] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1383.848559] ? find_held_lock+0x35/0x1d0 [ 1383.852615] ? __lock_is_held+0xb6/0x140 [ 1383.856671] ? check_same_owner+0x320/0x320 [ 1383.860980] ? rcu_note_context_switch+0x710/0x710 [ 1383.865898] should_failslab+0xec/0x120 [ 1383.869856] kmem_cache_alloc_trace+0x4b/0x740 [ 1383.874419] ? __kmalloc_node+0x33/0x70 [ 1383.878373] ? __kmalloc_node+0x33/0x70 [ 1383.882332] ? rcu_read_lock_sched_held+0x108/0x120 [ 1383.887337] __memcg_init_list_lru_node+0x169/0x270 [ 1383.892337] ? list_lru_add+0x7c0/0x7c0 [ 1383.896293] ? __kmalloc_node+0x47/0x70 [ 1383.900268] __list_lru_init+0x544/0x750 [ 1383.904319] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1383.910191] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1383.915195] ? lockdep_init_map+0x9/0x10 [ 1383.919251] sget_userns+0x6b1/0xe40 [ 1383.922946] ? kernfs_sop_show_path+0x190/0x190 [ 1383.927601] ? kernfs_sop_show_options+0x180/0x180 [ 1383.932510] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1383.937605] ? check_same_owner+0x320/0x320 [ 1383.941909] ? rcu_pm_notify+0xc0/0xc0 [ 1383.945786] ? rcu_read_lock_sched_held+0x108/0x120 [ 1383.950784] ? kmem_cache_alloc_trace+0x459/0x740 [ 1383.955606] ? lock_downgrade+0x980/0x980 [ 1383.959744] kernfs_mount_ns+0x13d/0x8b0 [ 1383.963788] ? kernfs_super_ns+0x70/0x70 [ 1383.967840] sysfs_mount+0xc2/0x1c0 [ 1383.971448] ? sysfs_kill_sb+0x40/0x40 [ 1383.975320] ? alloc_pages_current+0xbe/0x1e0 [ 1383.979884] ? security_sb_copy_data+0x81/0xb0 [ 1383.984449] mount_fs+0x66/0x2d0 [ 1383.987797] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1383.992361] ? may_umount+0xa0/0xa0 [ 1383.995968] ? _raw_read_unlock+0x22/0x30 [ 1384.000098] ? __get_fs_type+0x8a/0xc0 [ 1384.003970] do_mount+0xea4/0x2bb0 [ 1384.007495] ? copy_mount_string+0x40/0x40 [ 1384.011708] ? rcu_pm_notify+0xc0/0xc0 [ 1384.015589] ? copy_mount_options+0x5f/0x2e0 [ 1384.019977] ? rcu_read_lock_sched_held+0x108/0x120 [ 1384.024976] ? kmem_cache_alloc_trace+0x459/0x740 [ 1384.029800] ? kasan_check_write+0x14/0x20 [ 1384.034028] ? copy_mount_options+0x1f7/0x2e0 [ 1384.038510] SyS_mount+0xab/0x120 [ 1384.041942] ? copy_mnt_ns+0xb30/0xb30 [ 1384.045812] do_syscall_64+0x281/0x940 [ 1384.049676] ? vmalloc_sync_all+0x30/0x30 [ 1384.053804] ? _raw_spin_unlock_irq+0x27/0x70 [ 1384.058283] ? finish_task_switch+0x1c1/0x7e0 [ 1384.062760] ? syscall_return_slowpath+0x550/0x550 [ 1384.067669] ? syscall_return_slowpath+0x2ac/0x550 [ 1384.072583] ? prepare_exit_to_usermode+0x350/0x350 [ 1384.077583] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1384.082929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1384.087757] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1384.092925] RIP: 0033:0x454e79 [ 1384.096094] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1384.103801] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1384.111048] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 2018/03/31 05:56:33 executing program 2: socketpair(0x10, 0x3, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x14}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 2018/03/31 05:56:33 executing program 4: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x6, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="180000000100000000000000008000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f0000000180)='./file0\x00'}, 0x10) recvmsg$kcm(r1, &(0x7f0000010f00)={&(0x7f0000010b00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000010dc0)=[{&(0x7f0000010b80)=""/101, 0x65}, {&(0x7f0000010c00)=""/81, 0x51}, {&(0x7f0000010c80)=""/13, 0xd}, {&(0x7f0000010cc0)=""/232, 0xe8}], 0x4, &(0x7f0000010e00)=""/246, 0xf6, 0xffffffffffff6448}, 0x10122) bpf$PROG_LOAD(0x5, &(0x7f0000010f40)={0x0, 0x15, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1}, [@ldst={0x3, 0x1, 0x3, 0xf, 0x1, 0xfffffff6, 0xffffffffffffffff}, @generic={0x15949ed7, 0x7fff, 0x7e, 0x9}, @call={0x85, 0x0, 0x0, 0x1e}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x100000001}, @map={0x18, 0xa, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x34}, @exit={0x95}, @jmp={0x5, 0xffffffff, 0x7, 0x3, 0x8, 0x0, 0x10}, @exit={0x95}], {0x95}}, &(0x7f00000003c0)='syzkaller\x00', 0x81, 0x73, &(0x7f0000000400)=""/115, 0x41f00, 0x1, [], r3}, 0x48) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000002c0)) 2018/03/31 05:56:33 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x1e, &(0x7f0000000800)=ANY=[@ANYBLOB="2e000000ff7f000000000000f8ffffff55f60200f0ffffff000000000000000007520000f1ffbf8f2a2443a86a70caffff0000000000000000bdbf880008000000000000000000000085000000080000000000000000000000a1562591e736346130a1af7ef94d0ba15739a8df51ab9b3b4c66521ea94eb3330c841affd7ab2fb57bdf9fe969895a764faab6876e87f538b23617105e97a0c6722210f111e99ab6e4a4c47ab2cf05ff5998ef7255277e0f04c581fbc829ac545bcf4fe0081be9c48298beda9cd6281119143708a0dd6d99d80f9fb6f1d04ce4b75a1cf8e3f4ede43c8e175075b2fa969836d503f3ed6c7dc7a8"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000380)) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x7, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYBLOB="000000de0000000018100000", @ANYBLOB="000000000000000018100000", @ANYBLOB="00000000000000009500000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x48) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x40000000, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) gettid() socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r1, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000180)="4dbb2545409e4efc2bcece6b546d5ef4d60117ec5eef27ec325775e8e51d01004b0b56e5f7a435c65414baf32e7134edc24cd1c27b047ee77a8df876e3a891dfdedf224f12c578e5049c035b70c1bf722503a32946ad703da77b40fcae0d6efe00c7211d5554c8ff96a30c1e02826fd86249f06887c00bcb3aac", &(0x7f0000000280)=""/120}, 0x18) sendmsg$kcm(r3, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) 2018/03/31 05:56:33 executing program 3: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x40800000, 0x2, 0x0, 0x0, 0x8000, 0x4, 0x0, 0x2, 0x8001, 0x0, 0x7, 0x1, 0x0, 0x0, 0x2, 0x20, 0x5, 0x0, 0x9aca, 0x6, 0xce7, 0x77, 0x9, 0x0, 0x7, 0x0, 0x0, 0xffff, 0x8001, 0x4, 0x8, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x20240, 0x0, 0x16a, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000540)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x10, 0x0, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) r2 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=ANY=[]}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={r1, 0x28, &(0x7f0000000440)}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff, 0x9}, 0x358) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000200)=ANY=[@ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00B\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000d00)="6f7107b27a47ea6a59b838be40a547052a6befe4825783fd98145b0a3640ded251ec51ef08af7c176b930567032fa9de13a18065725b83b532957d72ee331d9fc9695cfcea313d91ef4ae80903dfe85f6e0f0452cc2432c7880702185f355e07efe9d6dba50e75f5172d23", &(0x7f0000000140)}, 0x18) mkdir(&(0x7f0000000040)='./file0\x00', 0x85) socketpair(0x3, 0x0, 0x0, &(0x7f0000000080)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r3, 0x7, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0xffffffff) [ 1384.118296] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1384.125544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1384.132801] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a 2018/03/31 05:56:33 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, &(0x7f00000003c0)="ad956558fd98f85e787943d66d71d9a88bff0b83d714ed2c") r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) socketpair(0xa, 0x7, 0x5, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x80000000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xffffffffffffff80) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000240)=0x7) mkdir(&(0x7f00000002c0)='./file2\x00', 0x100) 2018/03/31 05:56:33 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000e7018000006a0a00ff7ffff600611858"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000000000000000000006000005000000000000000000000200000000950000000000000029d46da3f83effc00895e2aadf6e66e589a9f84af2e47ff04f8d5e7e1d3b5ffb774556cfd0046bb8e8ad669babd8ad2cc8fb5eb62d1615aafa066396dce4cdc3a41818718230fd8608c8"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 05:56:33 executing program 2: socketpair(0x11, 0x1, 0x2, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x8e, &(0x7f0000000300)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}, @map={0x18, 0x8, 0x1, 0x0, r0}, @alu={0x7, 0x7f, 0x2, 0x9, 0x0, 0x18, 0xffffffffffffffff}, @jmp={0x5, 0x8, 0xb, 0x0, 0xb, 0x5c, 0x8}, @ldst={0x1, 0x2, 0x0, 0x9, 0x1, 0xffffffc0, 0xfffffffffffffff0}], &(0x7f0000000180)="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", 0x1, 0x99, &(0x7f000000d000)=""/153, 0x1, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xe, 0x33, &(0x7f00000000c0)="2df1593fc5333d12ec29fe69598b", &(0x7f0000000100)=""/51}, 0x28) 2018/03/31 05:56:33 executing program 5 (fault-call:1 fault-nth:43): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) [ 1384.289639] tmpfs: No value for mount option 'eX^xyCmq٨ ' 2018/03/31 05:56:33 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000640)={&(0x7f0000000300)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1f, 0x40, 0xa9, 0xa37, 0xfffffffffffffffd, r0}, 0x34b) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000000000000000000004c0280000085b931586214000091181a90262c30d05e92b68757355b2e2b5af8074e31866ef56663c68709b84e5e5043d46e9bc94eefc7336b3975efa97958ca7c8e82dcf22707abdb81ea1f85bb8c450c00bf76a02134f1d116b4b407f431b407266c7894fbb7d8474fb0e6ad1e117fc929715e696ed2a023f6f62f969557faf08d"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r3 = perf_event_open(&(0x7f0000000880)={0x0, 0x70, 0xffffffffffffffc0, 0x5, 0x7fffffff, 0x3, 0x0, 0x0, 0x801, 0xd, 0x8001, 0x3, 0x38a400000000, 0x10001, 0xffffffff, 0x8, 0x10001, 0x3969ca4b, 0x40, 0x1, 0xffffffffffffc8b2, 0x100, 0x1b, 0x8, 0x7f, 0x2, 0x0, 0x80, 0x2, 0x5, 0x40, 0x8001, 0x7f, 0x8, 0x6, 0x8, 0xe4b, 0x9, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000840), 0x8}, 0x4820, 0x2, 0x8, 0x1, 0x6, 0x9, 0x9}, 0xffffffffffffffff, 0xa, 0xffffffffffffff9c, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r1}, @call={0x85, 0x0, 0x0, 0x36}], &(0x7f0000000140)='GPL\x00', 0x41, 0xffc4, &(0x7f00000004c0)=""/167}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r1, &(0x7f00000003c0)="7403c61e07b3d150f19c1b407cd82cc2195dd3ed3076d914cf64d380f84388503258e5ef1ca0da2f776b93075c1de4120b7fcfec9be24062a46c253749f5bae0fd88b5c7a289165334b1da9ea3909ea56d00f548477b41dd7d16c6a33171c2fc3c59049e60cec84437d775754549390640fb809de27c2a5d7da2e2b6d38d8a07afded6f43f4d1fafa2b5102808eef161e0c6bb2e4151790ab81f5bdb5921c7a53f49f636bd969f541b14f34c761bfe557db9b74eaadd93c2efd02b296cfedaf6c1d108cad8478b1df7cbc04bdc57b6e35ff2d3f83b63482090ab5e27421d66adcc7f960a181a4021c06435e3cf2aee073b28be0e068e", &(0x7f0000000580)=""/129}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000800)={&(0x7f0000000740)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r4, 0x0, 0xe, 0x3b, &(0x7f0000000380)="c953ebb800c3a5c0bbcede2bbb78", &(0x7f0000000100)=""/59}, 0x28) [ 1384.371161] FAULT_INJECTION: forcing a failure. [ 1384.371161] name failslab, interval 1, probability 0, space 0, times 0 [ 1384.373948] tmpfs: No value for mount option 'eX^xyCmq٨ ' [ 1384.382490] CPU: 1 PID: 19149 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1384.396356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.405795] Call Trace: [ 1384.408389] dump_stack+0x194/0x24d [ 1384.412019] ? arch_local_irq_restore+0x53/0x53 [ 1384.416691] ? __save_stack_trace+0x7e/0xd0 [ 1384.421024] should_fail+0x8c0/0xa40 [ 1384.424731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1384.429816] ? kasan_kmalloc+0xad/0xe0 [ 1384.433682] ? kmem_cache_alloc_trace+0x136/0x740 [ 1384.438500] ? __memcg_init_list_lru_node+0x169/0x270 [ 1384.443666] ? __list_lru_init+0x544/0x750 [ 1384.447875] ? sget_userns+0x6b1/0xe40 [ 1384.451741] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1384.456472] ? do_mount+0xea4/0x2bb0 [ 1384.460163] ? SyS_mount+0xab/0x120 [ 1384.463768] ? do_syscall_64+0x281/0x940 [ 1384.467807] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1384.473153] ? find_held_lock+0x35/0x1d0 [ 1384.477192] ? __lock_is_held+0xb6/0x140 [ 1384.481237] ? check_same_owner+0x320/0x320 [ 1384.485536] ? rcu_note_context_switch+0x710/0x710 [ 1384.490446] should_failslab+0xec/0x120 [ 1384.494400] kmem_cache_alloc_trace+0x4b/0x740 [ 1384.498957] ? __kmalloc_node+0x33/0x70 [ 1384.502905] ? __kmalloc_node+0x33/0x70 [ 1384.506857] ? rcu_read_lock_sched_held+0x108/0x120 [ 1384.511859] __memcg_init_list_lru_node+0x169/0x270 [ 1384.516854] ? list_lru_add+0x7c0/0x7c0 [ 1384.520806] ? __kmalloc_node+0x47/0x70 [ 1384.524760] __list_lru_init+0x544/0x750 [ 1384.528800] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1384.534662] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1384.539656] ? lockdep_init_map+0x9/0x10 [ 1384.543698] sget_userns+0x6b1/0xe40 [ 1384.547391] ? kernfs_sop_show_path+0x190/0x190 [ 1384.552043] ? kernfs_sop_show_options+0x180/0x180 [ 1384.556953] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1384.562561] ? check_same_owner+0x320/0x320 [ 1384.566860] ? rcu_pm_notify+0xc0/0xc0 [ 1384.570728] ? rcu_read_lock_sched_held+0x108/0x120 [ 1384.575719] ? kmem_cache_alloc_trace+0x459/0x740 [ 1384.580539] ? lock_downgrade+0x980/0x980 [ 1384.584670] kernfs_mount_ns+0x13d/0x8b0 [ 1384.588711] ? kernfs_super_ns+0x70/0x70 [ 1384.592753] sysfs_mount+0xc2/0x1c0 [ 1384.596356] ? sysfs_kill_sb+0x40/0x40 [ 1384.600222] ? alloc_pages_current+0xbe/0x1e0 [ 1384.604698] ? security_sb_copy_data+0x81/0xb0 [ 1384.609257] mount_fs+0x66/0x2d0 [ 1384.612606] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1384.617166] ? may_umount+0xa0/0xa0 [ 1384.620770] ? _raw_read_unlock+0x22/0x30 [ 1384.624894] ? __get_fs_type+0x8a/0xc0 [ 1384.628763] do_mount+0xea4/0x2bb0 [ 1384.632282] ? copy_mount_string+0x40/0x40 [ 1384.636494] ? rcu_pm_notify+0xc0/0xc0 [ 1384.640361] ? copy_mount_options+0x5f/0x2e0 [ 1384.644745] ? rcu_read_lock_sched_held+0x108/0x120 [ 1384.649738] ? kmem_cache_alloc_trace+0x459/0x740 [ 1384.654563] ? copy_mount_options+0x1f7/0x2e0 [ 1384.659037] SyS_mount+0xab/0x120 [ 1384.662467] ? copy_mnt_ns+0xb30/0xb30 [ 1384.666334] do_syscall_64+0x281/0x940 [ 1384.670196] ? vmalloc_sync_all+0x30/0x30 [ 1384.674323] ? syscall_return_slowpath+0x85/0x550 [ 1384.679165] ? syscall_return_slowpath+0x550/0x550 [ 1384.684072] ? syscall_return_slowpath+0x2ac/0x550 [ 1384.688980] ? prepare_exit_to_usermode+0x350/0x350 [ 1384.693974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1384.699317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1384.704141] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1384.709307] RIP: 0033:0x454e79 [ 1384.712473] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 05:56:34 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x40003, 0x0, &(0x7f0000000100)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r3, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000040)=""/93, 0x5d}, 0x0) sendmsg(r4, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000000c0)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x2) [ 1384.720161] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1384.727407] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1384.734654] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1384.741899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1384.749145] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b 2018/03/31 05:56:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000440)) socketpair(0x8, 0x800000000000001, 0xfff, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) 2018/03/31 05:56:35 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcf}, 0xfffffffffffffd40) mount(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='ncpfs\x00', 0x80802, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f0000000700)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)=r1, 0x4) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='btrfs\x00', 0x89402, &(0x7f0000000900)="e196efa3cb748d2a6600968b76295ff919bc3877b18eb8d265a35493fcf34fdc965cd5c837d2389c6e2ec6088abe8daaa8ca23f9298fc94dc26874bc4d4567afea1ca0879cdf21e915005a83e96b1002af29091d2176abbb7fec088a67f2e1390f32adaf2f252d24510870f8df7186936f4d88957eb8fcda78b7383a7d24db701d524557ee7324433e70d9ffa185098325f9e657d3c29cf6a35843cb96780269db1c735d55938af5c60e1e4ba25928697277b0fdf356b62399b4c8826d09bfca7d6078c19b4995195ea814b1bb40c06210ec4a97f9") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a80)={r2, 0x50, &(0x7f0000000a00)}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x22, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000400)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r3, 0x50}, 0xfffffe74) close(r3) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) mkdir(&(0x7f0000000100)='./file0\x00', 0x1000000000) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r3, r4, 0x0, 0x2}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x7, 0xec, 0x800, 0xcb, 0xa, 0xffffffffffffffff, 0x1f}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair(0x5, 0x80800, 0x0, &(0x7f0000000ac0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r5}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) 2018/03/31 05:56:35 executing program 5 (fault-call:1 fault-nth:44): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:35 executing program 2: mkdir(&(0x7f0000003dc0)='./file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000003d40)={&(0x7f0000003d00)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000026c0)='./file0/file0\x00', &(0x7f0000002700)='./file0/file1\x00', &(0x7f0000002740)='selinuxfs\x00', 0x4000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mkdir(&(0x7f00000044c0)='./file0/file0\x00', 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000004480)={r0, &(0x7f0000004500)="17c3b4bf0f009920184b34e120312adbf0adbd139185f6c7820b2ae55e319748c102af41078d26eccde7c04685fbedb3adedb10c3c16da3b15b267ec3e4eee6f2bf0f6a53d216be390289ecec7017d"}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000004440)='./file0/file1\x00', 0x0, 0xf}, 0x1d5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000003f40)='./file0/file0\x00', r1}, 0xde) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='aufs\x00', 0x30400, &(0x7f0000000480)="cd7fe75366440233e9a1b0cb0029c7c27528c3f5cdca89ebea4c4364662a1956824e2be8db6add9edc6f01f0b472297d6269e90738ab0339859a3b2bcb9564cfe470e758db7634b6ebbe4f79f810a80530b480238bd142fa8feeadc0cd81ce166c12fa74162c99ff193aab06e3e577126566c604ab1c140b926e0aa251d52c47495e6cec6989cda6b1f3bdf5f9379fceb60e23081cf49ed2726c83") bpf$PROG_LOAD(0x5, &(0x7f0000004ac0)={0xf, 0x0, &(0x7f0000004b40)=ANY=[], &(0x7f0000000280)="73027a6b846c6c650000", 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r2, 0x0, 0x0, 0x6e, &(0x7f0000004900), &(0x7f00000000c0)=""/110, 0x1000000}, 0x28) r3 = socket$kcm(0x29, 0xfd17dc2d8fc45819, 0x0) recvmsg(r3, &(0x7f0000002680)={&(0x7f0000000540)=@can, 0x80, &(0x7f0000001640)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/4096, 0x1000, 0x20000000000}, 0x21) recvmsg(r3, &(0x7f0000003cc0)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000002900)=""/29, 0x1d}, {&(0x7f0000002940)=""/32, 0x20}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x5, &(0x7f0000003c40)=""/98, 0x62, 0xdfee}, 0x1) mount(&(0x7f0000002780)='./file0/file2\x00', &(0x7f00000027c0)='./file0/file1\x00', &(0x7f0000002800)='v7\x00', 0x1000000, &(0x7f0000002840)="edcc947cc3233cb218d496c966d2c7409949b9eaa565b16b6a47e95877b2b8961ff8faa08dace4ea8de486780e0f9316ee1fa968c4b73234bc51d702ec0c75fbc6c4a09765fe3e0a1f5f41a2a77b072eb6ad8e6b5d8d3080c3213b484ddb02510e6f01808543736769104e174a2058ea78667ce8c7d439bbf37569cd712a44c70ec032c55d9a63e1d14b923adbc68edfb000f3f3") r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004400)={&(0x7f0000002a80)='./file0/file2\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000048c0)={r4, &(0x7f0000004840)="eb965ed8a8029e8972c49de45e378c95b6b93e525540e29730a1abb47c7f0dcdbb4a2ecea5de242ef445f93ad4abc385011e87bfc6fd9ed5931e723559f4af9b2cf98527bc8af5760fb0dd49c54e2721af4daa5005f1536b69a30d140cb43c50108188"}, 0x10) recvmsg(r3, &(0x7f0000004800)={&(0x7f0000003e00)=@rc, 0x80, &(0x7f0000004300)=[{&(0x7f0000003e80)=""/165, 0xa5}, {&(0x7f0000004740)=""/145, 0x91}, {&(0x7f0000004000)=""/252, 0xfc}, {&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000004100)=""/36, 0x24}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/195, 0xc3}], 0x7, &(0x7f0000004380)=""/80, 0x50, 0x40}, 0x0) socket$kcm(0x29, 0x7, 0x0) mkdir(&(0x7f0000004580)='./file0/file0\x00', 0x40) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003f80)={&(0x7f00000045c0)='./file0/file1\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6d3a, 0x36443300, 0x4, 0x8, r0, 0x1ff}, 0x2c) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000380)='ocfs2_dlmfs\x00', 0x2000, &(0x7f0000000400)) mkdir(&(0x7f0000003d80)='./file0\x00', 0x100) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) 2018/03/31 05:56:35 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x0) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x0, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(r3, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000c00)="26658ed06fd38264bf0163a1e7bc870b42bc771ef22046f037b24310fc1f42e1643984a14ae963c7822dc6f3fb0f4017e496e89e85db93e6b552faf73a46b992e74803189721b05e9c1cb0ea2503d4780325533cab151448939828ef4aeed001bac405589124b7b9addc31", 0x6b}], 0x1, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r2}, 0x10) recvmsg$kcm(r3, &(0x7f0000001280)={&(0x7f0000000c80)=@nfc_llcp, 0x80, &(0x7f0000001140)=[{&(0x7f0000000d00)=""/82, 0x52}, {&(0x7f0000000d80)=""/214, 0xd6}, {&(0x7f0000000e80)=""/165, 0xa5}, {&(0x7f0000000f40)=""/204, 0xcc}, {&(0x7f0000001040)=""/133, 0x85}, {&(0x7f0000001100)=""/35, 0x23}], 0x6, &(0x7f00000011c0)=""/144, 0x90, 0x8}, 0x40000001) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x7c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 05:56:35 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair(0x4, 0x6, 0x5, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f00000005c0)={&(0x7f00000004c0)=@l2={0x1f, 0x40, {0xff, 0xb97, 0x2, 0x3, 0x100, 0x7}, 0x7, 0x6}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000680)="f396c5bc5fef6d3ccda8b5b4751b2babc1f465ad5b481ac8e1733cf1d68f0f6fda938109034e6b46f8d7a56c1a2800af329b60658a30cf130315dd845ed2afc52d63ae90550fe3cf54e544aec6fa103bbde60b570915d405fc116007d96176877bcaabea29035a4722a199d6c8b1778c5537b27754c40b672a6b2a7133c4d26b0331f739bfc58618c6d9a7d00e805a92e228a12a672e65184a2b3fb37455f4edf1c67da0c696ea962bea86e5f717fb96ddefa72e2939", 0xb6}], 0x1, &(0x7f0000000a00)=[{0xc0, 0x0, 0x5, "6d06dbe24aeca7c1e93d7b09b5f505406e773162a4f55c8b81a80259e0a01bdd47e9d3aba163da32dc338974bccfe0e0f62cdc1e2c11b87bcb26480128d9274e7c6d576add050544db463606b4284e9d052a40677c790f04c38e63ceb7d2039bd1b2e6fc897599a35aba7345c0f02278622312ac1a3fdd56546bd72af553e64accbbd641c2c8727a10d9686448fafc885786f31c9264452373d6c260a2d06b28dc05a526b0f5979e2960fea0fcb1a6"}], 0xc0, 0x8000}, 0x4000) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x0, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000180)=0x7e, 0x4) perf_event_open(&(0x7f000025c000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x8dd4) r4 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x8}, r4, 0x2, r2, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000300)=0x9, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={0xffffffffffffffff, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0ac508d528", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x0, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 05:56:35 executing program 0: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x3, 0x9, 0x8a67, 0x100, 0x0, 0xffff, 0x800, 0x0, 0x7ff, 0x8, 0x10001, 0x3ff, 0x2, 0x20, 0x0, 0x0, 0x80000000, 0x7f, 0x2, 0x2, 0x10001, 0x1, 0x8fd6, 0xdbd, 0x3, 0x2, 0x2, 0x2, 0xfffffffffffff001, 0x4, 0x1, 0x3, 0x7, 0x629ce6e6, 0xee, 0xb40, 0x0, 0xff80000000000000, 0x7, @perf_config_ext={0x3, 0x4}, 0x0, 0x2, 0xce0, 0x0, 0x7, 0x1, 0x5}, 0x0, 0x2, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1, 0x5, 0x3, 0x3f, 0x11, 0xffffffffffffffff, 0x2}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r2, 0x7, 0x18}, 0x9f) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) mkdir(&(0x7f00000001c0)='./file0\x00', 0x24) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={0xffffffffffffffff, 0x50, &(0x7f0000000340)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x28, &(0x7f0000000400)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000480)={r5, 0x7fff, 0x8}, 0xc) mount(&(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='exofs\x00', 0x1002010, &(0x7f0000000580)="69a699677b31c696c16dd018c2edcd126c8af3f7dd0774eac33fab23da3a6776c9a812abe562c88c9ccb15804b1e0bde15d508a2e075cdce116feba52ff3e56c34953bcdf8fd0f") mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x24) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='binfmt_misc\x00', 0x20000, 0x0) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000700)={r2, 0x101, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000800)={r1, &(0x7f0000000740)="468dcef90e3dfd963d80cf7d4a04590102b08fb95a0bbdcdb9dee42c469cdeb6a5b73585b45db0a5e4eb8bb64729077d1c564c98569d546fcbc880dad88a62fbb7304f58b6d8a63131a349f7c6ea253c947a1a746187293679e285ae17baf100f633e290d842c0d6053009a580c4bffd0e214240df3b3af9b024f059ff5dc4f91b920857180749150100da13febd803ec1ff9a352c62798a0df004b75e00481e952872"}, 0x10) recvmsg(r3, &(0x7f0000012480)={&(0x7f0000012340)=@hci={0x0, 0x0}, 0x80, &(0x7f0000012440)=[{&(0x7f00000123c0)=""/72, 0x48}], 0x1, 0x0, 0x0, 0x6}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000124c0)={0xf, 0xa, &(0x7f0000001940)=ANY=[@ANYBLOB="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"], &(0x7f0000000900)='syzkaller\x00', 0x4, 0x1000, &(0x7f0000000940)=""/4096, 0x41000, 0x1, [], r7}, 0xfffffffffffffefb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000200)=0x4) mkdir(&(0x7f0000012540)='./file0\x00', 0x88) recvmsg(r3, &(0x7f00000126c0)={&(0x7f0000012580)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000012640)=[{&(0x7f0000012600)=""/13, 0xd}], 0x1, &(0x7f0000012680), 0x0, 0x9}, 0x0) mount(&(0x7f0000012700)='./file0\x00', &(0x7f0000012740)='./file0\x00', &(0x7f0000012780)='jfs\x00', 0x8, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f00000127c0)='./file0\x00', r4}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000012840)={r5, 0x0, 0x10}, 0xc) socketpair(0x15, 0x3, 0x9, &(0x7f0000012880)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000129c0)={r6, &(0x7f00000128c0)="54b56b9adbfbcfbf4a573bef11a3c8056c4f718a637bfe3a988083fa49fea487d895f43a0ae64fd0f04f59490e74327e6e08465df83742ee1f7c7378", &(0x7f0000012900)="bb8550301891c2b666b4d3e5a523db11acf6f6332e143ac6943fa1b5b00690f8a0cec7577923d0e0c7ba6a39dff3cf0d268f0072aef25478e74ff924de7079e85325cc7dee8cad2a9141a802927900462a0e808e22a100800eb2c3188f784a651fce497651cef5fd0a51b4fabd9b398f4ad4e1ea339f94ac771ad3cf99842e08c01ab52993fa6cf925a0", 0x2}, 0x20) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000240)) r10 = getpid() perf_event_open(&(0x7f0000012a40)={0x3, 0x70, 0x40, 0x5, 0x0, 0x2, 0x0, 0x3, 0x10002, 0x8, 0x400000000004, 0x80, 0x4c, 0x9, 0x101, 0x2, 0x5, 0x1, 0x6, 0x6, 0x80000001, 0x80000000, 0x40000004, 0x1, 0x0, 0x23e, 0xffffffffffffffff, 0x1000, 0x58, 0x5, 0x4, 0x800, 0xfffffffffffffffe, 0x7, 0x7, 0x20000006, 0x3, 0x7b, 0x0, 0xfffffffffffffffc, 0x0, @perf_config_ext={0x101, 0x40}, 0x800, 0x6, 0x4fa9b96c, 0x2, 0x0, 0x1}, r10, 0x3, r9, 0x9) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000012b00)={&(0x7f0000012ac0)='./file0\x00', r8}, 0x10) 2018/03/31 05:56:35 executing program 6: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000001180)='./file0\x00', 0x2) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='btrfs\x00', 0x10000, &(0x7f0000000180)="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") socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001600)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000014c0)={&(0x7f0000001240)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x2, 0x4}}, 0x80, &(0x7f0000001480)=[{&(0x7f00000012c0)="66e8285803b81e3cb89d08877be58f798b43fbc483461148f4037c089b678670bbd81b74949eea6305607c5e22b22114d53a360364b4a0a1457ea5aaa3d806c47b2bec96c6e04a32119d262254a90f9ee73e1ed2f73f1c91fbae3e1052d49f0cdb587beedbd714d03e0cd2ecf6f7ab6cd2f5357a6504262f401000a9bb01bb786d3021c36a0f6f768db3541f28f5e8", 0x8f}], 0x1, 0x0, 0x0, 0x4040}, 0x8000) mkdir(&(0x7f0000001380)='./file0/file0\x00', 0x102) socketpair(0x5, 0x2, 0x82, &(0x7f00000011c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000001840)={&(0x7f0000001540)=@rc, 0x80, &(0x7f0000001780)=[{&(0x7f00000015c0)=""/64, 0x40}, {&(0x7f0000001640)=""/7, 0x7}, {&(0x7f0000001680)=""/118, 0x76}, {&(0x7f0000001700)=""/111, 0x6f}], 0x4, &(0x7f00000017c0)=""/125, 0x7d, 0x8}, 0x2) perf_event_open(&(0x7f00000013c0)={0x2, 0x70, 0xffff, 0x6, 0xfff, 0x6, 0x0, 0xa0000000000000, 0x48000, 0x1, 0x551, 0x63, 0xfffffffffffffff7, 0x7ff, 0x800, 0x4b, 0x20, 0x0, 0x100000001, 0x7, 0x81, 0x1ff, 0x9, 0x1ff, 0x7fffffff, 0xffffffffffffffcf, 0x2, 0x4, 0x4, 0x80000000, 0x100000001, 0x8, 0x7fffffff, 0x5, 0xfffffffffffffffd, 0x7f, 0xef, 0x1ff, 0x0, 0x100, 0x5, @perf_config_ext={0x7, 0xd0}, 0x12004, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}, 0x0, 0x7, 0xffffffffffffffff, 0x3) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000001440)='squashfs\x00', 0x2000011, &(0x7f0000001500)="51a5d06f14876eff") ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x5) [ 1385.901849] FAULT_INJECTION: forcing a failure. [ 1385.901849] name failslab, interval 1, probability 0, space 0, times 0 [ 1385.913180] CPU: 0 PID: 19187 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1385.920453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.929807] Call Trace: [ 1385.932407] dump_stack+0x194/0x24d [ 1385.936055] ? arch_local_irq_restore+0x53/0x53 [ 1385.940711] ? __save_stack_trace+0x7e/0xd0 [ 1385.945030] should_fail+0x8c0/0xa40 [ 1385.948734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1385.953826] ? kasan_kmalloc+0xad/0xe0 [ 1385.957694] ? kmem_cache_alloc_trace+0x136/0x740 [ 1385.962520] ? __memcg_init_list_lru_node+0x169/0x270 [ 1385.967687] ? __list_lru_init+0x544/0x750 [ 1385.971904] ? sget_userns+0x6b1/0xe40 [ 1385.975774] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1385.980510] ? do_mount+0xea4/0x2bb0 [ 1385.984222] ? SyS_mount+0xab/0x120 [ 1385.987915] ? do_syscall_64+0x281/0x940 [ 1385.991959] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1385.997307] ? find_held_lock+0x35/0x1d0 [ 1386.001354] ? __lock_is_held+0xb6/0x140 [ 1386.005407] ? check_same_owner+0x320/0x320 [ 1386.009713] ? rcu_note_context_switch+0x710/0x710 [ 1386.014631] should_failslab+0xec/0x120 [ 1386.018588] kmem_cache_alloc_trace+0x4b/0x740 [ 1386.023150] ? __kmalloc_node+0x33/0x70 [ 1386.027102] ? __kmalloc_node+0x33/0x70 [ 1386.031059] ? rcu_read_lock_sched_held+0x108/0x120 [ 1386.036061] __memcg_init_list_lru_node+0x169/0x270 [ 1386.041062] ? list_lru_add+0x7c0/0x7c0 [ 1386.045023] ? __kmalloc_node+0x47/0x70 [ 1386.048982] __list_lru_init+0x544/0x750 [ 1386.053033] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1386.058899] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1386.063899] ? lockdep_init_map+0x9/0x10 [ 1386.067942] sget_userns+0x6b1/0xe40 [ 1386.071638] ? kernfs_sop_show_path+0x190/0x190 [ 1386.076291] ? kernfs_sop_show_options+0x180/0x180 [ 1386.081203] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1386.086294] ? check_same_owner+0x320/0x320 [ 1386.090598] ? rcu_pm_notify+0xc0/0xc0 [ 1386.094474] ? rcu_read_lock_sched_held+0x108/0x120 [ 1386.099470] ? kmem_cache_alloc_trace+0x459/0x740 [ 1386.104292] ? lock_downgrade+0x980/0x980 [ 1386.108428] kernfs_mount_ns+0x13d/0x8b0 [ 1386.112470] ? kernfs_super_ns+0x70/0x70 [ 1386.116521] sysfs_mount+0xc2/0x1c0 [ 1386.120126] ? sysfs_kill_sb+0x40/0x40 [ 1386.123994] ? alloc_pages_current+0xbe/0x1e0 [ 1386.128474] ? security_sb_copy_data+0x81/0xb0 [ 1386.133038] mount_fs+0x66/0x2d0 [ 1386.136385] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1386.140948] ? may_umount+0xa0/0xa0 [ 1386.144557] ? _raw_read_unlock+0x22/0x30 [ 1386.148684] ? __get_fs_type+0x8a/0xc0 [ 1386.152557] do_mount+0xea4/0x2bb0 [ 1386.156079] ? copy_mount_string+0x40/0x40 [ 1386.160292] ? rcu_pm_notify+0xc0/0xc0 [ 1386.164164] ? copy_mount_options+0x5f/0x2e0 [ 1386.168550] ? rcu_read_lock_sched_held+0x108/0x120 [ 1386.173545] ? kmem_cache_alloc_trace+0x459/0x740 [ 1386.178464] ? copy_mount_options+0x1f7/0x2e0 [ 1386.182943] SyS_mount+0xab/0x120 [ 1386.186376] ? copy_mnt_ns+0xb30/0xb30 [ 1386.190245] do_syscall_64+0x281/0x940 [ 1386.194112] ? vmalloc_sync_all+0x30/0x30 [ 1386.198238] ? _raw_spin_unlock_irq+0x27/0x70 [ 1386.202714] ? finish_task_switch+0x1c1/0x7e0 [ 1386.207191] ? syscall_return_slowpath+0x550/0x550 [ 1386.212101] ? syscall_return_slowpath+0x2ac/0x550 [ 1386.217017] ? prepare_exit_to_usermode+0x350/0x350 [ 1386.222023] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1386.227375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1386.232203] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1386.237373] RIP: 0033:0x454e79 [ 1386.240551] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 05:56:35 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x4, 0x4, 0xd7, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) socketpair$inet6(0xa, 0x7, 0xff, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f00000015c0)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x1, @multicast2=0xe0000002}}, 0x80, &(0x7f0000001280)=[{&(0x7f0000000180)="0daf8e1e309094e8425022cbc0393c04d8f65caf411ebba5a8bbb2a1019bf744d41c3a60d0bb1997b0e77c2499f5eef396062d55b45ad9e80c4dea222998889792edd568b3ca57e45ee1fe9460512da63b6b28a61d71b22e24861a7f26188004c75ea288f0ac6c4ff635d79032e6a8157626ad357d68d2d04fc88b1b35bd056301c375016725", 0x86}, {&(0x7f0000000280)="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", 0x1000}], 0x2, &(0x7f00000012c0)=ANY=[@ANYBLOB="f00000000000000012010000ffffff7f33580018b5b20e2a075f2151fd382aae1d62cc524637b8f442643c8f44bd6a811b9543ba97d6b5c3c681273f6c0b59a0e0ba6d0d7d9516796fba687cc6d017ce8d24d3e3b56bee4f560ae1159e35f6aa789d2757bbe387a38d6de9eb8f5f8f39e835d47f6d9f5ee45e014a62241e80f757660504a60400eaa0adf7d0880ae956e1cae2812993d7b034cd003ecb058271f79d34301d9376853f89de99d15ef10969b504d36e2cfac7c6c890207b173b832a9df0534c547bd3ae1207de6b96977c9f3c8881ad94221162f16fd55eaa16abef4818d52b8be99577e315c400000000f0000000000000001b010000060000003e4da16902b87f51c1fb75aa74a9b3263d77e34c1f83d0072f152330f1c6eae4323ec652a788fb14e861cb4a0aaa0ce1a40a7594d797a6dcecaf8905e4855d3dd2838ccc37cbd0fef198035a4508018d730ed9ed8ab596aacc5a8671d30d83dbe407379ddc55c5b5082c02ef8bf5c5aca12d0d39462baf841a418aa9f041aae3d5a607132ab0dab0b070befe2ba3ed737e291468b26173a27342a5daf61316395eb0a3c48ba451975bd7248ec6f2325d61c59b9d107e0b7242e7c1989aba000ffdd8b6769299f126c477e46f8347a80addff7cda295cda00000000000000"], 0x1e0, 0x14}, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)) [ 1386.248240] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1386.255487] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1386.262738] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1386.269989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1386.277242] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/03/31 05:56:35 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x7, 0x20, 0x400000, 0x7, 0xa, 0xffffffffffffffff, 0x101}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0xb, 0x8, 0x2000000000004, 0x8000000001, 0x5, r0}, 0x2bd) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f0000000b00)="df65f664adcadc07006d84b202b58a8d2225c086ae9b9d6132b4f42b0d94a33150102070260e644f00005f5993b1da8809a1f4ce3b3f2494d2bc9a7b1b21d22538c5f83b69d1f12672cfb62d0000000000") mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f00000001c0)='cpuset\x00', 0x80, &(0x7f0000000240)="4d5d4c57b27987457376224998f096d5c72efc9c9e7ff7b2fd9d") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) socketpair(0x8, 0x0, 0x2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file1\x00', &(0x7f00000004c0)='ramfs\x00', 0x1000, &(0x7f0000000600)="50a6ed3a0af9107561406288218d82364d630799ddd2f80d07e6a6d88aea4d7ec900b2c7e4d5949873ba298fb330078c95b7bdee") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000980)={r1, 0x50, &(0x7f0000000900)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000009c0)=r3, 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xfffffffffffffffe, r2, 0x0) r4 = perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80806, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000d00)=ANY=[@ANYBLOB="08000000001f000020f4ff00000000000008204803000000c026b9b82fa67a7551e7ee6dfa8c685b8ba3e5600d932b3e6c24e58b4e583981d9a89cbab923277e18e61541f5fd2d527eac140f0727b4abd158674f34dd93182cda32b336998fb47ea247f8b50dde20d9c87e12ecace938347cdc0d8033d9d1682b0218f038667226aae7e16084c68de29a9d4c4378607603a8b4e08038779cf48218fed3a9bb381d92d526e66bad201362c519139b49de0fe79cc0f580558f9da31cad04c0a61b11bc7b62031e13d46d534f23a17041f1a2fdd44cdbb0a32ea09655af3065a816477c451001efcdcdac45808e4e698e1cf303da149b7483bd662e67f2908c8d23061d2552df3f59c97176b3037b5ad32404dbc735d4b92924ece76211b33a7337d1c9f853d3bf128e9510b938e4621ae6a77875662cda38ca24a7951e4ee3c02db9b135f1949f656ffcc843dc"]) close(r4) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000640)={r6, 0x50, &(0x7f0000000840)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000008c0)=r8, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0, 0x2e, &(0x7f0000000440), &(0x7f0000000140)=""/46}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000500)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f28612615ad08de414711d841a88db33fd33884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8d6d6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c", &(0x7f0000000480)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200a"}, 0x20) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) recvmsg(r7, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000700)=""/201, 0xc9, 0x540f88c9}, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r9, 0x50, &(0x7f00000003c0)}, 0x10) [ 1386.502267] EXT4-fs (sda1): re-mounted. Opts: [ 1386.524095] EXT4-fs (sda1): Unrecognized mount option ")" or missing value [ 1386.565658] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1386.576543] EXT4-fs (sda1): Unrecognized mount option ")" or missing value 2018/03/31 05:56:36 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)="7300040000000002650060", 0x1ffe, &(0x7f0000000040)='/') socketpair(0x8, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000002580)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x2, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)="9ffedb666c62618469ad90bf52b1f7d2b176cdee312b355f6e390adb91062d042092a530c8ae3cbd0ffcd13f34721d4ecdf430729ed9ba9f52c3bba5d85f459b670aa19ac9d1414c94274cc21cd7e0ca5cdcb034c959fe36823913435996aa95760d1990f4cbc04647222243e361b9cea9716ac552c4d41406a742de5318d0fa04e42aedb4b470e093a8f8692b28b90eb8564ed76799b8875b24612e785b43db2fc2ed80f0f9a0138dacf9a95ac231b6bc3903c7947145ead695d2cb847d1e40013285f1068cd49eec22495eb18ec312efbc6d271b30f6366385322a56936463bb9e95c54f366f463d", 0xe9}, {&(0x7f0000000200)="5abc7316aa0043f084845134c48c8839fda5b1f9730dd5636615ef3e41df56bd963e389065cb6b1c6330f000beffda0a377fcd7fd57e9f48b4345c2521e8058b84bc00a6f4f9b748a3b5afc9bdbabfee84ddf4b166fda92e07d0f07a581af3108a853ff917bb83aa075d1ab44e967d25a9b9240b64aacbf1fd6b93d77abcc077c906c0a0a72f6e836fd59e5e1a385c6fc8643e0a84709eda9399c067cd5306684b7435c3b0696ac9b496acfe63c4139948f789a6d6491751c6", 0xb9}], 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x2268, 0x80}, 0x20040811) 2018/03/31 05:56:36 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x0, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x0, 0x3, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0xa83a, 0x3f, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffff001, 0x0, 0x0, 0x0, 0x9d4, 0x0, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x0, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, 0x0, 0x0, r1, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0x0) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f00000024c0)='./file1\x00', 0x4) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) 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, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r8 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r8, 0x0, 0x0, 0xb6, &(0x7f0000000000), &(0x7f0000000100)=""/182}, 0x28) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={0xffffffffffffffff, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x2, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x10, 0x101, 0x4, 0x3ff, 0xd, r9, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) 2018/03/31 05:56:36 executing program 5 (fault-call:1 fault-nth:45): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:36 executing program 7: getpid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001280)={r0, 0xffffffff, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000012c0)={0xa, 0x7, 0x7ff, 0x5, 0x8, r1, 0x7fff}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x8, 0x5, 0x1, 0x14, 0xffffffffffffff9c, 0x2}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xb, 0xb800000000000000, 0x401, 0x8, 0x0, r2, 0x1}, 0x2c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000001240)=0x5, 0x4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r2, &(0x7f00000001c0)="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"}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001380)={&(0x7f0000001340)='./file0\x00'}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001200)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000001300)={0xb, 0x3, 0x3, 0x80000000, 0x1f, r3, 0x80000000}, 0x2c) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r4, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) 2018/03/31 05:56:36 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x29, &(0x7f00000006c0)=ANY=[@ANYBLOB="85f7ffff07008100000000000000000095fc000000000000f5c32edc013bce7cd6996f661a76b5b337f40c552ba521b76963fefc1d323fde63903cb07816e3dfb65ff27e9caffd8bbd5614b137ce6ba6af67ae204dd541ee0f2c68d5762b5cbaa53cd28236425078e9137e30bb531732f37d45c7f6df5e58aff19ffdbe661ede45943313d8fe9d1aa5c03557d38eaf8ffaaac53a1e07462545e51c05d3594efa55f444885f28eb135b397c47cc1a38c8f7da0c2f1c8ad4f3d3d6e77f2814292728a0ee2fa6df7ad83964d755191064de33773c99636c8f1039de8a3268ccf1711249902726687d3aed101aa798bb751072bc1391647b146cd1ad3fc6d5c733517e5b8acae05d334c90c3a1b21247bf4242d7e236a6f6fa33185d0528e79af9645d96ddbbae361cba0e03f0719c668e19e344b148e973c6936fe4b344d0e78c99e2dd12e800000000"], &(0x7f0000000000)='@pH \x00', 0x10000002, 0x99, &(0x7f0000000000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f0000000400)='syzk!ller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000580)) sendmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000300)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)}], 0x1, &(0x7f0000000540)=ANY=[], 0x0, 0x4000}, 0x24044804) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0x0, 0x571c, 0x8}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r0, &(0x7f0000000440)="4bf6f4771e6043a9c93a2e6684916d5fb255145c8c570a0d007abf49ead34f47af670e6cedefa4aeadf2f8d3fce8a3e432a012f06d5beafe571486c91a2ffc3ddc3d78e2d0a888a55f0493fd8533f6c1ca137842c5be0e3ec07bdd5430d3234bd0036c2838ce683295b70453ac6b3f56ae03b296b6306d94eea51584573164c92bcd2b412b1e6a9bc829c092de7e82b4d79c0208ee1ebab9b7554a55a17f2e62c98a4212971ecde4d49a46", &(0x7f0000000840)=""/232}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='nsfs\x00', 0x10020, &(0x7f0000000240)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/31 05:56:36 executing program 0: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffd821, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0xfffffffffffffffe, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000740)) mkdir(&(0x7f0000000640)='./file0/bus\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) 2018/03/31 05:56:36 executing program 3: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000280)={0xffffffffffffff9c}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r1}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000240)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tracefs\x00', 0x400, &(0x7f0000000140)="9933a5a1735861e4bc985a6147b0be00f0dcd7d363401a6bcf4cb5968c8f86cca30befc004dbac5154af75d88693d7b04918fb5693ce53412a9c27f9397c334224d1eb7e47f7a73957e75ff056cd35e60f113a47b9a9bfba4866ee0fc5d939931baab151fb7179e8bc3ce026d2675296af643d638fbe51348539a77b89256ca576ac45408886211ad24596d0e67e31eb572fac2ad4ee96e42c4b886e6ccf4a7c4b74f18e31729c5d6f442914cb008d6d5457639131343b83b9086187aa47ad1097c5fa9b955f8529") 2018/03/31 05:56:36 executing program 1: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={0x1, 0x28, &(0x7f0000000080)}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={0x0, 0x2, 0x18}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000480)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)) mkdir(&(0x7f0000000140)='./file0/file0/file0\x00', 0x1) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x3, 0x80007, 0x2000000010001, &(0x7f00000005c0)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) mkdir(&(0x7f0000000240)='./file0/file0/file0\x00', 0x0) recvmsg$kcm(r1, &(0x7f0000003ec0)={&(0x7f0000001780)=@rc, 0x80, &(0x7f0000003d00)=[{&(0x7f0000001800)=""/174, 0xae}, {&(0x7f00000018c0)=""/68, 0x44}, {&(0x7f0000001940)=""/33, 0x21}, {&(0x7f0000001980)=""/135, 0x87}, {&(0x7f0000001a40)=""/230, 0xe6}, {&(0x7f0000001b40)=""/4096, 0x1000}, {&(0x7f0000002b40)=""/59, 0x3b}, {&(0x7f0000002b80)=""/98, 0x62}, {&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/199, 0xc7}], 0xa, &(0x7f0000003dc0)=""/252, 0xfc, 0x40}, 0x2) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0/file0/file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r2, 0x50, &(0x7f00000003c0)}, 0x10) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./file0/file0/file0\x00', 0x0, 0x8}, 0xffffff33) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000007c0)={r4, 0x0, 0x22, 0x1000, &(0x7f0000000100)="288b6671d7af52fb47752800080000000000000039005f2f66ad8769233d85c111af", &(0x7f0000000800)=""/4096}, 0x28) r5 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r5, &(0x7f0000000480)={&(0x7f00000001c0)=@rc, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)=""/25, 0x19}, {&(0x7f0000000280)=""/72, 0x48}, {&(0x7f0000000300)=""/124, 0x7c}], 0x3, &(0x7f00000003c0)=""/164, 0xa4, 0x1f}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47, 0x0, r3, 0x2000000000000000}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="18000000000004999aa0d5e3f8cd73e8d161cb7d520000000000000000000000000000950000000000c400a353fa42c9b1d067a004c82690556a3986afcd58707333a7daf91540a5b5c683834689fd65582eb75fb3411678b036c50901816d1a226435df3622c8b46ab35bd6a2fdb6851d"], &(0x7f0000000000)='syzkaller\x00', 0x1, 0xfb, &(0x7f0000000040)=""/251}, 0x48) socketpair(0x2, 0x80007, 0x4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000640)) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x5, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r0, 0x28, &(0x7f0000000540)}, 0x10) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f00000004c0)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000500)) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x8) 2018/03/31 05:56:36 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x5, 0x3, 0xd7e, 0x0, 0x1f, 0x409, 0xc, 0xfffffffffffffff9, 0x401, 0x9, 0x54e1, 0x7, 0x2, 0xebf, 0xde2, 0x10001, 0xfff, 0xfff, 0x0, 0x4, 0x9, 0x7, 0x3ff0000, 0xf68, 0xfff, 0x1, 0x5808, 0x6, 0x8, 0x1f, 0x200, 0x1, 0x3, 0x1, 0x7, 0x0, 0x8001, 0xcda87f75a77855ad, @perf_config_ext={0x4, 0x1}, 0x0, 0x810000000, 0x6, 0x2, 0x101, 0x7f, 0xffffffff}, r1, 0x3, r0, 0x8) mkdir(&(0x7f0000000200)='./file0\x00', 0xa0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='minix\x00', 0xa7, &(0x7f0000000340)="23d1953f562bf01969f7545e96587970b4a092ae479c5398afb8dc863c1ce6c2479d4edf915310669307e67ecdbd0f") bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x5, 0x4) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='btrfs\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000a40)="61696f00f6a6b53003ff0d8d1f1d0a1cfe837ebae6cd9d6e6af6afc20e4b65387822401d35bc6dddd1ea2b8c7927d5440a7699ce06000000000000006744e4d22cadf2217a143a000033e2bfddd346552e8ebc1955bce85f8fd8e99d38d3cb3e448cb31892ba27984f855a515cc90f8cecea", 0x0, &(0x7f0000000a00)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) perf_event_open(&(0x7f0000000380)={0x5, 0x70, 0x6, 0x8, 0x4, 0x7, 0x0, 0x4, 0x40000, 0x2, 0x4, 0x1, 0x0, 0x3, 0x5, 0x3, 0x1f, 0x8000, 0x1, 0x2, 0xd182, 0x401, 0x3, 0x9, 0xcbdb, 0x3, 0xc73, 0x2, 0xfffffffffffffff7, 0x3ff, 0x1, 0xbf, 0x9, 0x0, 0x4, 0x7, 0x5, 0x4, 0x0, 0x7f, 0x2, @perf_config_ext={0x6e94}, 0x10004, 0x584, 0x6, 0x5, 0x2, 0xfffffffffffffffc, 0x9}, r1, 0x7, r0, 0x1) [ 1386.986846] EXT4-fs (sda1): re-mounted. Opts: [ 1386.999918] xprt_adjust_timeout: rq_timeout = 0! [ 1387.013609] EXT4-fs (sda1): re-mounted. Opts: [ 1387.031806] xprt_adjust_timeout: rq_timeout = 0! [ 1387.049371] FAULT_INJECTION: forcing a failure. [ 1387.049371] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.060653] CPU: 0 PID: 19265 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1387.067924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1387.077271] Call Trace: [ 1387.079857] dump_stack+0x194/0x24d [ 1387.083490] ? arch_local_irq_restore+0x53/0x53 [ 1387.088153] ? __save_stack_trace+0x7e/0xd0 [ 1387.092486] should_fail+0x8c0/0xa40 [ 1387.096201] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1387.101301] ? kasan_kmalloc+0xad/0xe0 [ 1387.105171] ? kmem_cache_alloc_trace+0x136/0x740 [ 1387.110002] ? __memcg_init_list_lru_node+0x169/0x270 [ 1387.115181] ? __list_lru_init+0x544/0x750 [ 1387.119394] ? sget_userns+0x6b1/0xe40 [ 1387.123260] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1387.127993] ? do_mount+0xea4/0x2bb0 [ 1387.131689] ? SyS_mount+0xab/0x120 [ 1387.135296] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1387.140644] ? find_held_lock+0x35/0x1d0 [ 1387.144690] ? __lock_is_held+0xb6/0x140 [ 1387.148740] ? check_same_owner+0x320/0x320 [ 1387.153130] ? rcu_note_context_switch+0x710/0x710 [ 1387.158048] should_failslab+0xec/0x120 [ 1387.162005] kmem_cache_alloc_trace+0x4b/0x740 [ 1387.166569] ? __kmalloc_node+0x33/0x70 [ 1387.170532] __memcg_init_list_lru_node+0x169/0x270 [ 1387.175531] ? list_lru_add+0x7c0/0x7c0 [ 1387.179486] ? __kmalloc_node+0x47/0x70 [ 1387.183445] __list_lru_init+0x544/0x750 [ 1387.187494] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1387.193359] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1387.198359] ? lockdep_init_map+0x9/0x10 [ 1387.202403] sget_userns+0x6b1/0xe40 [ 1387.206099] ? kernfs_sop_show_path+0x190/0x190 [ 1387.210750] ? kernfs_sop_show_options+0x180/0x180 [ 1387.215661] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1387.220750] ? check_same_owner+0x320/0x320 [ 1387.225051] ? rcu_pm_notify+0xc0/0xc0 [ 1387.228927] ? rcu_read_lock_sched_held+0x108/0x120 [ 1387.233921] ? kmem_cache_alloc_trace+0x459/0x740 [ 1387.238743] ? lock_downgrade+0x980/0x980 [ 1387.242876] kernfs_mount_ns+0x13d/0x8b0 [ 1387.246917] ? kernfs_super_ns+0x70/0x70 [ 1387.250965] sysfs_mount+0xc2/0x1c0 [ 1387.254570] ? sysfs_kill_sb+0x40/0x40 [ 1387.258443] ? alloc_pages_current+0xbe/0x1e0 [ 1387.262922] ? security_sb_copy_data+0x81/0xb0 [ 1387.267484] mount_fs+0x66/0x2d0 [ 1387.270833] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1387.275393] ? may_umount+0xa0/0xa0 [ 1387.278997] ? _raw_read_unlock+0x22/0x30 [ 1387.283130] ? __get_fs_type+0x8a/0xc0 [ 1387.287002] do_mount+0xea4/0x2bb0 [ 1387.290534] ? copy_mount_string+0x40/0x40 [ 1387.294746] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1387.299743] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1387.304482] ? retint_kernel+0x10/0x10 [ 1387.308356] ? copy_mount_options+0x160/0x2e0 [ 1387.312840] ? copy_mount_options+0x1f7/0x2e0 [ 1387.317314] SyS_mount+0xab/0x120 [ 1387.320746] ? copy_mnt_ns+0xb30/0xb30 [ 1387.324615] do_syscall_64+0x281/0x940 [ 1387.328483] ? vmalloc_sync_all+0x30/0x30 [ 1387.332612] ? syscall_return_slowpath+0x550/0x550 [ 1387.337522] ? syscall_return_slowpath+0x2ac/0x550 [ 1387.342431] ? prepare_exit_to_usermode+0x350/0x350 [ 1387.347434] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1387.352779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1387.357605] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1387.362772] RIP: 0033:0x454e79 [ 1387.365939] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1387.373630] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1387.380878] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1387.388127] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 2018/03/31 05:56:36 executing program 7: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000001140)={0x0, 0xfffffffffffffde1, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r4, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={0xffffffffffffffff, 0x50, &(0x7f0000002800)}, 0x10) [ 1387.395374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1387.402620] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d [ 1387.457561] tmpfs: No value for mount option '#ѕ?V+iT^XypGS܆<GNߑSf~ͽ' 2018/03/31 05:56:37 executing program 3: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f0000000c80)={0x4, 0x70, 0x3, 0x3, 0xfff, 0x6, 0x0, 0x1000, 0x0, 0x4, 0x0, 0x5, 0x800, 0xffffffff, 0xfffffffffffffff8, 0x8001, 0xffffffffffffffc8, 0xfff, 0x80000000, 0x0, 0x7140, 0xfffffffffffff16d, 0x10000, 0x9, 0x0, 0x1, 0x6, 0x3, 0x9, 0x2, 0x16fa00, 0xff, 0x4, 0x3f, 0x4a4, 0x7, 0x1, 0x3, 0x0, 0x1c7, 0x0, @perf_config_ext={0x7, 0x598c00000}, 0x10, 0x8, 0x7, 0x0, 0x6, 0x4, 0x8}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000001c0)=0x8000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000000)='./file2\x00', 0x0, 0x18}, 0x54) socketpair(0x1e, 0x7fffffffffffffe, 0x0, &(0x7f0000000c40)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000007800)={&(0x7f0000006140)=@ll, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}], 0x6, 0x0, 0x0, 0x1f}, 0x0) sendmsg(r2, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) close(r2) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0xe, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0x0, 0xf, 0x0, 0x0, 0x2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x0, 0x0, 0x7, 0x0, 0x1}, @alu={0x7, 0x10000, 0x7, 0xf, 0x5, 0xfffffffc}, @jmp={0x5, 0x2, 0xb, 0x0, 0x0, 0xffffffff, 0x4}, @call={0x85}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000180)}, 0x20) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000100)={0xffffffffffffffff, r4}) recvmsg$kcm(r4, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) 2018/03/31 05:56:37 executing program 5 (fault-call:1 fault-nth:46): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:37 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x6, 0x1, 0x2, 0x70c, 0x15, 0xffffffffffffffff, 0x100000000}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000480)={r0, &(0x7f0000000380)="4e73b492da956f57294d686af6c82abdf78b7d14dab70bdf1c8f0867a9c89cfd08ef33381937c4b8a6bc67aaaac8c72fb51dc6df12e110e241812691"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000200), &(0x7f0000000240)=""/70}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000140)="0b60e0fbde77d3c5811e40c4348d6b0a27ce381b5594ed2e0bae2e48cc6091c57832888260983a9dea3ccc280572c86a69e02fa2e00f25b8f4cb29cd669487e14dc9ca26a4de0dd6cc0224a55c13d52bcc0dba4992430744f1e2a500b7d443887d06553bbce16a49b99963a2649f0406070b", &(0x7f00000001c0)="91575cfc2d319432b879e0c3d9aa0fd7253ab95ef5e8bd65a3065a202fd91a314148c7863432f8ef65ac058a4c3557185207265cc24c2a21bba4800dcb8b8da363969f6a1c0bdf0934790763ec80c38f06", 0x2}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 05:56:37 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0xc, &(0x7f0000000140)=@raw=[@alu={0x4, 0x109, 0x0, 0x0, 0xa, 0x150, 0xffffffffffffffff}, @jmp={0x5, 0x4, 0x0, 0x5, 0x6, 0x0, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x2a}, @generic={0x7, 0x400, 0x3, 0x1}, @generic={0x20, 0x1, 0xfffffffffffffffc, 0x100}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7}], &(0x7f00000001c0)='syzkaller\x00', 0xfffffffffffffffc, 0x51, &(0x7f0000000200)=""/81, 0x41f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r1, &(0x7f0000000040), &(0x7f0000000080)=""/32}, 0x18) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='logfs\x00', 0x2060, &(0x7f0000000400)="dc2dddad3b843648b5be32aea47540cd109c7629a7089ea33078cb1f25f1e88a88da0c42f475b295873804c20eacc41004fd5ab0864a1a94a9d28ca25906a74c34b101a314f9c758185bcd6b7f385c0f12c122600c44573ad56b8c4e5217906c4d4752ccfc876d9fc83b4eb4b4f821b84cf24990b744d16edcda76e6e61866ab28dc6e6f0ebbebab6799d9f4bc09af3346a7f5e9d557c2fbf159e4823882fca0d4b4b97ea2d42413231dbbfe9fee815d0897bf359c95f55ea079f7bebd640866af7249556033eedbc4a8c375a4ea43a70ca140c42e5bea54ec94f0b29a882203a0185d4d") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={r1, &(0x7f00000005c0)="5e495bae5fe42d419f40142df43eecb2bc5f06cd58e1ac2a1c3617d9208033fd276898d246c6098afc17a7cdcb5fa1c3a57835775e4bd75e3df9dd49ea5d5473813bd9053e19074b91357c049edfad3bce700d863d2be540e578787dbd13087b471bd8110d36e2ad66caad251bed957ccc54deef75789fc4fda361aec4716e239a231fba4aa5aed1ee8bd72fac39a1821d358224b7c02d13979af4a1d65045baac746f6a90e71a38b6ec65b3755933b3131dfc75dd5057ed2a068d7f8b7891e02a7dd8fc43a3c1cfd15dce1ef8bd65f5e15e3ae2a0e4e3b0ebb3ddaaf118c8796712dcf4460216258c232c93b66b3f7c91fc54ccd89ef13a", &(0x7f00000006c0)=""/140}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r1, 0x28, &(0x7f0000000500)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000580)={r2, 0x100000001, 0x18}, 0xc) 2018/03/31 05:56:37 executing program 7: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000e80)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) recvmsg(r0, &(0x7f0000000a40)={&(0x7f0000000ac0)=@can, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000b40)=""/175, 0xaf}, {&(0x7f0000000d80)=""/134, 0x86}, {&(0x7f00000011c0)=""/179, 0xb3}, {&(0x7f0000001280)=""/164, 0xa4}, {&(0x7f0000001340)=""/154, 0x9a}], 0x5, &(0x7f0000001500)=""/4096, 0x1000, 0x927}, 0x1) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000c80)={&(0x7f0000000c00)='./file0\x00', r1}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x6, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x2000000004, 0x4, 0x4, 0x3, 0xffffffffffffffff, 0x1, [0x4]}, 0x2c) mkdir(&(0x7f0000000cc0)='./file0/file0\x00', 0xb0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) recvmsg$kcm(r4, &(0x7f0000000340)={0x0, 0x2bc, &(0x7f0000001180)=[{&(0x7f0000000380)=""/192}, {&(0x7f0000001100)=""/90}, {&(0x7f0000001000)=""/49}, {&(0x7f0000001040)=""/88}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:37 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xd, 0x4, &(0x7f0000000080)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, @map={0x18, 0x7, 0x1, 0x0, 0x1}], &(0x7f0000000140)='syzkaller\x00', 0x5, 0xc3, &(0x7f00000003c0)=""/195, 0x41f00, 0x1}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x0, 0x7f, 0x9, 0xffffffffffff929f, 0x4, r0, 0x10000}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000700)={r1, &(0x7f0000000640)="c4f0bc63", &(0x7f0000000680)=""/80}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x50, &(0x7f0000000540)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYRES16], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000005c0)={0x10, 0x0, 0x8, 0x7, 0xa, r1, 0xffffffffffffffe0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000a80)={0xd, 0x22, &(0x7f0000000940)=ANY=[@ANYBLOB="1800000000000000000000000000000005000000000c2ca58d8bdd63a900a93b197a0c81d3159f4e60c538c7303de8baa5f3834d7066284bf05300000000000000000047fd97096ce0694cd97ac62da166e2953bf6a854ce6ce6fbc74f7116b10c0f7aaf76ecabe4f171b2d7b15b3c9207838d4ecbb71d489f7acf1e936032d69e8460434c51168f41509768fa5f3d0d752ebbafca2944e11a132bcbcf26c0439052b6662a966e55b5e51cd0009dd32655310fb949896f992c7d2ef7df361f23eafeba5c89fb7c376a69e944283006e566247684bce964b1f2b3a6526fe6c5b76870bc7e38f5541d1bd0f8880cb537e0a1c4ec656ade3583470d0ca661b4d1d1dea4f48659e29338668a6b493438c461ceee"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) socketpair(0x13, 0x802, 0x6, &(0x7f0000000280)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000d00)={r2, &(0x7f0000000b00)="d467a14dcc11a617302e3983056ccf852cfc682a52fd24a7fbf076d81e68625a73be545d33c83bcde9adce490ad15460824e14b4d403f08d241aa257dd98d24eb2db337f5a9cec2f57a45fe91b10e396ab230b2f8a9dbce27c462c843abad158f0b74ccda4f185a57f271cb062f355fca9e92231dca5ff3daf5b5fe1f12460498f210f93706ea4f82943bfae8971f8306692fc18e09c9cda74f4c504231a7b91d4435fc4a7abc3a244851aa77130f201d74e46d84a9a6ede7fec22f6314a4b7051a916bdda81ea78ae21b3ade0cd8ba0f89138c0308a3563c27e337999c0fb9f37da746819fc6b7cb9b011ee1aee334deef0ea84418d", &(0x7f0000000c00)=""/248}, 0x18) socketpair(0x18, 0x800, 0x0, &(0x7f0000000900)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000008c0)={r1, &(0x7f0000000740)="43668d87c954e7f9818d690a435f303dcb57b473556405eceff005bfd584913dab33a105c26d5c52dfc34867b24fd6ca1b1291c106597517ce7aca8666094c661f9be207977b7a89ae370b15ebf96a1691d2441b9cc9f953555a8ba3342b60af6d4e8b7cba1075ef3ddd8b80fe7e3041142c71b686cc84ff47c4cd52303fd1d8e87d4ba59868b5c61d12f217b3394e810d2a8962248df5c1c6fda8b7f0b096b6744f7d404839b6ca9e209d0c55c0e50c39d3c99b6e7bdcd4e50755becb94628e3cbb00bd8c5214c829449c705c26b01899092c2c54fe3a52396e25ee8bf8c5d394d4ac0ccc3842774390617526771d5222f722fe04ef", &(0x7f0000000840)=""/93}, 0x18) 2018/03/31 05:56:37 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000780)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={0xffffffffffffffff, 0x0, 0x99, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d860af5c943d69987fb11bce0c61d9453f0f392e336b08c1e3a5278333c00e1b820baf179df472", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r1, 0x50, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480)=r2, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x8000, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x201000000004) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r3, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000007c0)={r1, 0xfffffe5c, &(0x7f00000008c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r4, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r3, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 2018/03/31 05:56:37 executing program 4: socketpair(0xf, 0x7, 0x20, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x4) r2 = gettid() r3 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xffffffff, 0x71, 0x0, 0x0, 0x0, 0x0, 0x400, 0x2, 0x5, 0x800, 0x0, 0x261c, 0x6, 0x81, 0x1, 0x3, 0xf2c5, 0x93, 0x1000, 0x7ff, 0xc91f, 0x7, 0xffff00000000, 0x5, 0x6, 0x4, 0x0, 0x3, 0x0, 0x10001, 0x88d6, 0x9, 0xfff, 0x81, 0x7, 0x2, 0x0, 0xb9f, 0x0, @perf_bp={&(0x7f0000000080), 0xb}, 0x100, 0x8, 0x6, 0x2, 0x4, 0x68cc, 0x8000}, r2, 0xb, r1, 0x0) socketpair(0xb, 0x6, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x1ff, 0x81, 0x6, 0x2, 0x0, 0xffff, 0x1000, 0xa, 0xa0a, 0x1, 0x800, 0x4, 0x8, 0x9, 0xffffffffffff7fff, 0x0, 0x9bb, 0xfffffffffffff79b, 0x4, 0x20, 0x7ff, 0x4f, 0x2, 0x1, 0x0, 0x7, 0x6e95, 0xc0b2, 0x5, 0x273, 0xa3, 0x0, 0x40, 0x9, 0x1, 0xaf5, 0x0, 0x5, 0x0, @perf_config_ext={0x7fff, 0xbd16}, 0x10, 0x7fff, 0x1, 0x6, 0xffffffffffffffff, 0x8, 0x3ff}, r2, 0x10, r3, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x7fff) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000200)="70726f63293a26252a6d696d655f747970650100") socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000240)) mkdir(&(0x7f0000000280)='./file0\x00', 0x40) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000002c0)=0x1, 0x4) perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0x0, 0x4, 0x7fffffff, 0x6, 0x0, 0x0, 0x80000, 0x7, 0xe3, 0x5067, 0x3, 0x4, 0x8, 0x8, 0x8001, 0x80, 0x7f, 0x2, 0x7, 0x80000000, 0x1, 0x7ff, 0x10001, 0x1, 0x1, 0xffffffff, 0x8000, 0x100000000, 0x20, 0x4, 0x3, 0x20, 0xb631, 0x1, 0x7, 0x267b41d, 0x0, 0x7, 0x3, @perf_config_ext={0x5, 0x101}, 0x1, 0x8, 0xc34, 0x0, 0x2, 0x9, 0x8}, r2, 0xe, r5, 0xa) r6 = perf_event_open(&(0x7f0000000380)={0x3, 0x70, 0x0, 0xffffffff, 0x3, 0xfe, 0x0, 0x80000001, 0x4000, 0x4, 0x0, 0x5, 0x9, 0x4, 0xff, 0x401, 0x7, 0x9, 0x7fffffff, 0x2, 0x469c, 0x9, 0x8c, 0x1f, 0x9, 0x40, 0xae, 0x5, 0x6, 0xffffffffffffffff, 0x6, 0xb6, 0x200, 0x0, 0x8, 0xb5200000000000, 0x9, 0xee, 0x0, 0x100000000, 0x3, @perf_config_ext={0x7, 0x6}, 0x1000, 0x8001, 0xa9, 0x7, 0x3ff, 0x1, 0x5}, r2, 0x0, r1, 0x8) r7 = perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x100, 0x8, 0x0, 0x8001, 0x0, 0x80000000, 0x1, 0x1, 0x7, 0x2, 0x100000001, 0x8, 0xa2, 0x7, 0x7f, 0xfffffffffffffff8, 0x7fff, 0x8, 0xfff, 0x7fff, 0x3, 0x0, 0x10000, 0x2, 0x7fff, 0x9, 0x4, 0x8000, 0xa14, 0x0, 0x1, 0x3f, 0x6, 0x3, 0x7, 0x1000, 0x0, 0x8, 0x4, @perf_config_ext={0x4, 0x2}, 0x100, 0x1, 0x1, 0x5, 0x2b, 0x8, 0x40}, r2, 0xb, r6, 0x8) r8 = perf_event_open(&(0x7f00000004c0)={0x5, 0x70, 0x200, 0x400, 0x8, 0x0, 0x0, 0x7fffffff, 0x1000, 0x2, 0x2, 0x58c, 0x70d3, 0x3, 0x2, 0x9, 0x0, 0x7fff, 0xf0, 0x4, 0xaf, 0xe3, 0x9, 0x3, 0x20, 0xe057, 0x3, 0x6, 0x7ff, 0xdde, 0x6, 0x7, 0x7, 0x1000, 0x401, 0xc55, 0x1, 0x0, 0x0, 0x2, 0x7, @perf_bp={&(0x7f0000000480), 0x1}, 0x82, 0x3f84, 0x7, 0x2, 0x0, 0xc9, 0xffff}, r2, 0xd, r7, 0x2) socketpair(0x5, 0x800, 0x506, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) r10 = perf_event_open(&(0x7f0000000600)={0x0, 0x70, 0x18, 0x7, 0x9ac7, 0x9, 0x0, 0x6, 0x1, 0x8, 0x1, 0x1000, 0x9, 0x1, 0xffffffffffffffff, 0x4, 0x5, 0x6, 0x7, 0xff, 0x4, 0x5, 0x465, 0x81, 0x3ff, 0x91f, 0x0, 0xffff, 0x0, 0xf28e, 0x2, 0x2, 0x5, 0x0, 0x3f, 0x0, 0x7f, 0x8, 0x0, 0x10001, 0x2, @perf_bp={&(0x7f00000005c0), 0x5}, 0x80, 0x1ff, 0x3ff, 0x4, 0x2, 0x100000000}, r2, 0xc, r8, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x40082406, &(0x7f0000000680)='lo,-vmnet1mime_typeppp0%em0\x00') r11 = gettid() ioctl$PERF_EVENT_IOC_QUERY_BPF(r8, 0xc008240a, &(0x7f00000006c0)) recvmsg$kcm(r9, &(0x7f0000001800)={&(0x7f0000000700)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000780)=""/1, 0x1}], 0x1, &(0x7f0000000800)=""/4096, 0x1000, 0x709}, 0x2) perf_event_open(&(0x7f0000001840)={0x0, 0x70, 0x4, 0x3, 0x7fffffff, 0x5, 0x0, 0xe25d, 0x80001, 0x1, 0x7, 0x80000000, 0x7, 0x4, 0xfffffffffffffffd, 0x4, 0x8, 0x40, 0x3, 0x6, 0x3, 0x8, 0x7, 0xff, 0x26, 0x4984, 0x100, 0x100000001, 0x5, 0x7, 0x100000001, 0x663, 0x81, 0x3, 0x80, 0x100, 0xa0, 0x7, 0x0, 0x8, 0x4, @perf_config_ext={0x1f, 0x1de2}, 0x220, 0x5, 0xff, 0x3, 0x0, 0x3f, 0x401}, r11, 0x7, r1, 0x1) r12 = perf_event_open(&(0x7f00000019c0)={0x5, 0x70, 0x2, 0x4fc, 0x1, 0x1, 0x0, 0x1, 0x8e102, 0x6, 0x2, 0x10000, 0x10001, 0x4, 0x2, 0x4, 0x6, 0x1, 0x6, 0x100000000, 0x8000, 0x5, 0x1000, 0x9, 0x0, 0xfffffffffffffffd, 0x3, 0x49817c41, 0x1, 0xb2, 0x9, 0x82, 0x6a, 0x9, 0xffffffffffffffff, 0xae, 0x2, 0x7, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000001980), 0x8}, 0x10, 0x5, 0x5, 0x3, 0x8, 0x200}, r2, 0x7, r3, 0x9) perf_event_open(&(0x7f0000001900)={0x4, 0x70, 0x40, 0xff, 0x7, 0xffffffffffff8000, 0x0, 0x8001, 0x180, 0x8, 0x2, 0x1ff, 0x1, 0x0, 0x100, 0x800, 0x9000000000, 0x5, 0x478cec30, 0x92e, 0x7fff, 0x3, 0x39, 0xd8b, 0x91, 0x5, 0x100000000, 0x5, 0x1f, 0x5, 0xfffffffffffffffb, 0x3, 0xfff, 0x5, 0x1, 0x9, 0x4d, 0x5, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000018c0), 0x4}, 0x900, 0x8, 0xddd, 0x7, 0x81, 0x0, 0x80000001}, r11, 0xa, r12, 0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001a40)) r13 = perf_event_open(&(0x7f0000001a80)={0x3, 0x70, 0xfffffffffffffffe, 0xff, 0x40, 0x10001, 0x0, 0x0, 0x10000, 0x8, 0x3, 0x1b5ab8bb, 0xc8fa, 0xae70, 0x1e, 0x2, 0x70000, 0x62, 0x7fffffff, 0x7fff, 0x8, 0x7f, 0x3, 0xfffffffffffffff8, 0x9, 0x7fff, 0x0, 0x0, 0x3, 0x6, 0x4, 0x6, 0x7f, 0x7f, 0x0, 0x7ff, 0x3f, 0x80000000, 0x0, 0x1, 0x4, @perf_config_ext={0x0, 0x4}, 0x400, 0x9, 0xffffffffffffff1d, 0x2, 0xffffffffae66f450, 0x1, 0x5}, r11, 0x7, r6, 0xa) close(r3) r14 = gettid() perf_event_open(&(0x7f0000001b40)={0x7, 0x70, 0x10000, 0x44, 0xc89, 0x9, 0x0, 0x7, 0x1010, 0x8, 0x0, 0xfffffffffffff960, 0x40, 0xffffffffffffffff, 0x81, 0x5, 0x7d, 0x400, 0x0, 0x4, 0x5, 0x0, 0x0, 0x7, 0x40, 0x400, 0xffffffffffff7fff, 0x6, 0x8, 0x6, 0xc53, 0x8, 0x5, 0x7, 0x0, 0x1ff, 0x8, 0x245, 0x0, 0x2f, 0x4, @perf_bp={&(0x7f0000001b00), 0x1}, 0x20000, 0x4, 0x3f, 0x0, 0x10000, 0x800, 0x100000001}, r14, 0x2, r13, 0x2) [ 1388.201942] FAULT_INJECTION: forcing a failure. [ 1388.201942] name failslab, interval 1, probability 0, space 0, times 0 [ 1388.213279] CPU: 1 PID: 19322 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1388.220556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.229895] Call Trace: [ 1388.232475] dump_stack+0x194/0x24d [ 1388.236086] ? arch_local_irq_restore+0x53/0x53 [ 1388.240736] ? __save_stack_trace+0x7e/0xd0 [ 1388.245051] should_fail+0x8c0/0xa40 [ 1388.248747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1388.253837] ? kasan_kmalloc+0xad/0xe0 [ 1388.257704] ? kmem_cache_alloc_trace+0x136/0x740 [ 1388.262526] ? __memcg_init_list_lru_node+0x169/0x270 [ 1388.267695] ? __list_lru_init+0x544/0x750 [ 1388.271910] ? sget_userns+0x6b1/0xe40 [ 1388.275778] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1388.280512] ? do_mount+0xea4/0x2bb0 [ 1388.284205] ? SyS_mount+0xab/0x120 [ 1388.287815] ? do_syscall_64+0x281/0x940 [ 1388.291859] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1388.297305] ? find_held_lock+0x35/0x1d0 [ 1388.301350] ? __lock_is_held+0xb6/0x140 [ 1388.305401] ? check_same_owner+0x320/0x320 [ 1388.309705] ? rcu_note_context_switch+0x710/0x710 [ 1388.314637] should_failslab+0xec/0x120 [ 1388.318594] kmem_cache_alloc_trace+0x4b/0x740 [ 1388.323155] ? __kmalloc_node+0x33/0x70 [ 1388.327282] ? __kmalloc_node+0x33/0x70 [ 1388.331237] ? rcu_read_lock_sched_held+0x108/0x120 [ 1388.336237] __memcg_init_list_lru_node+0x169/0x270 [ 1388.341238] ? list_lru_add+0x7c0/0x7c0 [ 1388.345193] ? __kmalloc_node+0x47/0x70 [ 1388.349154] __list_lru_init+0x544/0x750 [ 1388.353729] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1388.359595] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1388.364595] ? lockdep_init_map+0x9/0x10 [ 1388.368637] sget_userns+0x6b1/0xe40 [ 1388.372328] ? kernfs_sop_show_path+0x190/0x190 [ 1388.376981] ? kernfs_sop_show_options+0x180/0x180 [ 1388.381891] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1388.386982] ? check_same_owner+0x320/0x320 [ 1388.391285] ? rcu_pm_notify+0xc0/0xc0 [ 1388.395159] ? rcu_read_lock_sched_held+0x108/0x120 [ 1388.400155] ? kmem_cache_alloc_trace+0x459/0x740 [ 1388.404975] ? lock_downgrade+0x980/0x980 [ 1388.409110] kernfs_mount_ns+0x13d/0x8b0 [ 1388.413155] ? kernfs_super_ns+0x70/0x70 [ 1388.417203] sysfs_mount+0xc2/0x1c0 [ 1388.420812] ? sysfs_kill_sb+0x40/0x40 [ 1388.424683] ? alloc_pages_current+0xbe/0x1e0 [ 1388.429166] ? security_sb_copy_data+0x81/0xb0 [ 1388.433731] mount_fs+0x66/0x2d0 [ 1388.437079] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1388.441640] ? may_umount+0xa0/0xa0 [ 1388.445250] ? _raw_read_unlock+0x22/0x30 [ 1388.449377] ? __get_fs_type+0x8a/0xc0 [ 1388.453250] do_mount+0xea4/0x2bb0 [ 1388.456777] ? copy_mount_string+0x40/0x40 [ 1388.460989] ? rcu_pm_notify+0xc0/0xc0 [ 1388.464865] ? copy_mount_options+0x5f/0x2e0 [ 1388.469252] ? rcu_read_lock_sched_held+0x108/0x120 [ 1388.474247] ? kmem_cache_alloc_trace+0x459/0x740 [ 1388.479071] ? kasan_check_write+0x14/0x20 [ 1388.483287] ? _copy_from_user+0x99/0x110 [ 1388.487420] ? copy_mount_options+0x1f7/0x2e0 [ 1388.491898] SyS_mount+0xab/0x120 [ 1388.495332] ? copy_mnt_ns+0xb30/0xb30 [ 1388.499201] do_syscall_64+0x281/0x940 [ 1388.503067] ? vmalloc_sync_all+0x30/0x30 [ 1388.507192] ? _raw_spin_unlock_irq+0x27/0x70 [ 1388.511668] ? finish_task_switch+0x1c1/0x7e0 [ 1388.516143] ? syscall_return_slowpath+0x550/0x550 [ 1388.521051] ? syscall_return_slowpath+0x2ac/0x550 [ 1388.525963] ? prepare_exit_to_usermode+0x350/0x350 [ 1388.530960] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1388.536305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1388.541134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1388.546303] RIP: 0033:0x454e79 [ 1388.549473] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1388.557162] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1388.565282] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1388.572551] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1388.579800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1388.587054] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e 2018/03/31 05:56:37 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x6, 0x1, 0x2, 0x70c, 0x15, 0xffffffffffffffff, 0x100000000}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xfffffffffffff293, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000200), &(0x7f0000000240)=""/70}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000380)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000140)="0d60e0ecde77d3c5811e40c4348d6b0a27ce381b5594ed5c0bae2e48cc6091c57832888260983a9dea3ccc280572c86a69e02fa2e00f25b8f4cb29cd669487e14dc9ca26a4de0dd6cc0224a55c13d52bcc0dba4992430744f1e2a500b7d443887d06553bbce16a49b99963a2649f0406070b", &(0x7f00000001c0)="91575cfc2d319432b879e0c3d9aa0fd7253ab95ef5e8bd65a3065a202fd91a314148c7863432f8ef65ac058a4c3557185207265cc24c2a21bba4800dcb8b8da363969f6a1c0bdf0934790763ec80c38f06", 0x2}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r1, 0x28, &(0x7f00000004c0)}, 0x10) 2018/03/31 05:56:37 executing program 1: r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r2, 0x8, r1, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) r4 = getpid() socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r5, &(0x7f00000008c0)='V'}, 0x10) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x9, 0x5, 0x8, 0x8001, 0x7, 0x5, 0x1, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0xa, 0x20, 0x0, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x9, 0x4, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, r4, 0x7, r0, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x1d, 0x3, 0x6, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r7, 0x89e0, &(0x7f0000001000)={r3, r6}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)) sendmsg(r8, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x219, &(0x7f0000000b40)=[{0x108, 0x17, 0x9, "154668386bf7bc5c9dbbb50ea2f0d79288697d6745d63882a55e7ef7bc9a3ed69e573092c726a1adc12b57f7ca269589effe54a1d0e8765fa5281dbe455a9d7fd252dfd0e5bb4814e8a67667f58446c6ccb04bd93f00f1781585650c5493f83893b46947459b9b3d3f56c8a1b2c2d978ecf4fad98af7b4d9ba4a2e37d96ebd7d2a919e2f67238241690ef2043c7695d63ecac28f9960f13a2556cb588a3e1d09e53e2ea75ca36a1f0837fe7a086e1c89fc26160ed2d8eb1aff9fcb7e98c87692905dc77a6731e036e0c57fa4d4371c2fe44a3774e420c23ea596afabe77e67972a8c73a1f1a6c13a1f816d28fbf1a6650b35bf2cd6fb"}, {0x50, 0x112, 0x4, "e2a595e967f40932c647ff1ced15cec0dd2e7cd0d382a02f81bd6ba986354f515516e410f6668777179bff210c09a7c507ab03e46e1307dd49f7e187c804"}, {0x110, 0x0, 0x9, "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"}], 0x268, 0x4}, 0x14) gettid() perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, r4, 0x5, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") sendmsg(r3, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f0000001a00), 0x0, 0x40}, 0x20000050) 2018/03/31 05:56:37 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000100)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000000)='./file2\x00', 0x0, 0x18}, 0x54) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x0) sendmsg(r2, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r4}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r2, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r2) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000001ac0)={r3, r5}) recvmsg$kcm(r5, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d, 0x9}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="03ca29d0dcfcc433f73f85346899f06dfd748683d065609ffe507399d8af6d4c8f5a1264c1c4e16b95f107002e16cb3aa08a18ed3c11d4261ad0a4f256d5e0c989f54b7b974799"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f0000000280)=""/153}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f00000003c0)='/trusted\x00') bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r6, 0x0, 0x36, 0x1000, &(0x7f0000000240)="288b6671d7af52f647750501080089f30000000000005f2f66ad8769233d07f5b685c111af0a05a9854928c0c88e10fb6dff83b9c438", &(0x7f0000001800)=""/4096, 0x2, 0x4}, 0x28) 2018/03/31 05:56:38 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x80003, 0x300, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001ac0)={r4, 0x28, &(0x7f00000000c0)}, 0x10) sendmsg(r3, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r5}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r3, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x16, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000180)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x7a0}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r3) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x10, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0xa12, 0xf, 0xa, 0x0, 0x2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x7, 0x10000, 0x7, 0xf, 0x5, 0xfffffffc, 0x4}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r6, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r7, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d, 0x9}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000d80)={r7, &(0x7f0000000c00)="eebfb8f7c86aa0deb11a9a66c212f5ba75e633b559e7c293bf776be6df27a0615c9bc9ccf8dacbd5501de4d4d91712ce1aad640ba7c0ee862d6612aec3e68221a150be1acdd1f6d36e3bad26a4c7b143dc07f07b682c277760e5b31796e299813772ee6787b8c00abd334b5344c7cd47b3cb186063fa004a68e735371f21c1250ab294b333153ec23d1571f554a4980be8bfd243e5784af23ba30734ac25db590c9f4600ec831f6accd0815d3bcc99c848dda8c8e3829b1022e9d9494a76cc0999280e7659364b606884e851be2d0ababb565d5009ea35a92b177d777a27f71a13d93d44fdd4f20db576119a150d8cab897706", &(0x7f0000000d00)="e92bf7846f190210202240b446362e8492634a916d2c73702970c4144afd36f6404a1a940266ace3e498154153df147c063afb675c444c99a81ef384d9d1ad2f7d71ca050a527a4a86bd24c2cdfc0935737d821a5623cd2b9b9497198251cc54e7bffff121e018dedac688eab2ed18ab54cb93a15a714bcc", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r7, &(0x7f0000000dc0)="805fcfc7206b2df79836e22fd1d0397a9db51aecad285076a5de25f0b60a8d100e170937a74621967cb8e314b71192381f9a178020032a37e5ef0b8cab2f9bef88bb6808507001b6f56fb00458545e8ef97d1fc7bfadb16354d774a14cb8a87f82daad3f5052bee2779d8e21e07334ce17a0d541f3e79f40d48335efdbb6ff70182d5c8a6b6bcc228a121d411e4b78199f4c084ddb6d22a4923907765abf00adb9731c5b5de2d63813c5f0dea26cf6ab768f4407419f6d27d66bb6328d39cf8694e5b9d430b2e42f55182da888b0704be6dde8304447420800ff7eaa6d4dc0448f8357d17a1a36f5c671198b88a22ad3953b6e1e674700", &(0x7f0000000ec0)="8a0a0c4150736d723288eab817b4f97d5de392acff17e3c69b0d34d3c72b1c7ec69df4dd94b6bb9b3e05d8067bfa4749141ad2165ad23f54ea1ff9b30f73480ddc9e962c4df32cba570c05e8a7bbea41a22257e0f0f669363c878069b46a01005e56e53c787520b3032fb37bf2c2ef2691ece597a05d408a6a9a808335cb09d4b34096568c980f2724401b42df6abfaaa053b64d16829938600b04524fee6832adfbf78b68c24522397517c435a36d04fabeefc718ec0b6874c97aab67cc0ce23fdd6e561d93edc58a69814b3f735f348be1c8cda2465b311e", 0x2}, 0x20) 2018/03/31 05:56:38 executing program 4: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair(0x42, 0x800, 0x20, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000540)=0x2) socketpair(0x1e, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007640)=""/178, 0xb2}], 0x4, 0x0, 0x0, 0x1f}, 0x0) sendmsg(r3, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r5}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3", 0x38}], 0x1, &(0x7f0000007c80)}, 0x0) sendmsg(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000800), 0x0, 0x20000000}, 0x50) close(r4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r3, &(0x7f00000002c0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f00000009c0)=""/106, 0xffffffffffffffc3}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x3, &(0x7f0000001b00)=""/166, 0xa6}, 0x40) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000500)='./file1\x00'}, 0x10) close(r3) sendmsg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)}, 0x1fffffff) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x1000000000000062, &(0x7f0000006d40)=""/65, 0x41}, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000004c0)={&(0x7f0000000340)='./file1\x00'}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab74969", &(0x7f00000006c0)=""/139}, 0x18) bpf$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$inet(0x2, 0x6, 0x0, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0x6, 0x4, 0x4, 0x1b1, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000200)='bdev\x00', 0x42, &(0x7f0000001c40)="46d79997a23c947d6021089f3dd7a8dd889f992edd9348ad6381c435a15843c19688f74020153c6e2294cade5017d375c4cee7f0d6e5f09916c98df810ef1dd5c1a0f2951561fca743fc2f125ed64354423df4f2489e4eba4913fa6e6d21cc412396d9a53a81cfd86963cee968ed5991e989fa8adf98b9c0c8f5e5794b265bee657099998780ef7e2774204c86611accfb574a8261d297472c73f045e9de95427c33721f7301fd5f8524cc68db384dba4f203c6f4ff8e2d8a57f74cd018bbe3f6e405070c52b1c52638cddd7c432991ecdb57c6c09ff01db0182e14720") bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000100)=@raw, &(0x7f0000000180)='GPL\x00', 0x23, 0x67, &(0x7f0000000600)=""/103, 0x80000000000, 0x0, [], r6}, 0x48) [ 1388.764690] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 05:56:38 executing program 3: mkdir(&(0x7f0000001280)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00', r0}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r1, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r2, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca295e3b620dfbe74ede69", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair(0xd, 0x80000, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x1) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x80000, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x1f) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x7cf4) 2018/03/31 05:56:38 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000003800)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xfffffffffffffffe, 0x0, 0xa5, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) socketpair(0x4, 0xe, 0x6, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f00000025c0)={&(0x7f0000000180)=@rc={0x1f, {0x5, 0xb58, 0x267586f0, 0x0, 0x0, 0x10001}, 0x9}, 0x80, &(0x7f0000002540)=[{&(0x7f0000001400)="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", 0x1000}], 0x1, 0x0, 0x0, 0x80}, 0x4000) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000002400)='selinux-\x00') ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000037c0)={r0, r3}) recvmsg$kcm(r1, &(0x7f0000002580)={&(0x7f0000000280)=@generic, 0x80, &(0x7f0000000380)=[{&(0x7f0000000200)=""/16, 0x10}, {&(0x7f0000000300)=""/99, 0x63}, {&(0x7f0000002640)=""/4096, 0x1000}, {&(0x7f0000003640)=""/141, 0x8d}, {&(0x7f0000003700)=""/144, 0x90}], 0x5, &(0x7f0000002500)=""/22, 0x16, 0x8}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xf, 0x9, 0xa6e, 0x0, 0x14, r1, 0x6}, 0x2c) sendmsg$kcm(r1, &(0x7f0000004f80)={&(0x7f0000002440)=@l2={0x1f, 0x5, {0x91, 0x2, 0xfffffffffffffffd, 0x11bc7892, 0x8001, 0x21c665e9}, 0x81, 0x3}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000004c00)="42b682b97e1acc7b824c0b0eb594e17fc5f29f31c27bbedf83c7ca10bf28527f61f6e95e29b5ef2884ee08fe06451040f4b6821aadf661d6d761ac4008c381f404506ec17ad8dad7a3535801d200b00682797762ff19da3ee18724e0f3d4a1522925d6746a18e6634d51e64ee4bedc93ea86f1a4eb45dc188462fde748ebe5b94e894df7afd34ee1195fd810676c1c16afc074b70ffbb435903f3cabdbf100e2178b013b0076d146fd3baa2fd9c8fa29c84c55b1e86916775718dd3fc80689e37bb42cf0be807cc6d38435bbd58d7316d60ecd01ca1e5d582b85da", 0xdb}, {&(0x7f0000004d00)="e7704aae24b3c7945cf9775e424761fe1d6e984356237a73003af72913cf0dea76b4097209448e3eb6c01b547b47bdaad9e66cb35bf9aa56c2670e7a5ce260a2e7be22f2bfd250752e737040efc1e1ce97640379", 0x54}, {&(0x7f0000004d80)="dd5cffdd86fccd7de9613c6c83b9f11585eb36e71cd16f914c0231beafadf6f90b9ae9ba4dfce3f46041e06a3ed63215cd54c2bb704f65b1f74c051cccb39a9222f9b00dcfb3be5290ae96b5dc01e678e32c", 0x52}, {&(0x7f0000004e00)="9eb4f35bbe0ca3b41765a6a315b0b360db780985c97398df61b49ad943a65dc915de62f6cbc3b90892b606c9578fcdbbb5519cbe7ab39201f6aa0887e4f044b0e7e16b02d0c368ad36492674989dd15547913004e0f3852bf9dd899272b164b54cec1c965357e0afcbc1a1ed5f3fc926b1c3", 0x72}], 0x4, &(0x7f0000004e80)=[{0xf0, 0x10a, 0x6, "7b6a7068679918281880fb534e957d53d8a9e919170b9ed4138c7ba4cce57b7fe1e2f7a3d66bab06ee189a7b54d861075ea1b73ac68c7c834560f5b6c20a20983d588d3005a566f971ad32b49b95d42a3791f45112ee0fd245ea0d016530af782666653d9a07f2a9f5236030317664d74812a23f371a76701f9e847dc29cf8bcd8e8d892bdbbbd59d6bed7aa93840025d98df64a00603464818e97b967d4671dee8b8b032fd10b57ca239e61db2cfdd85c809bab9d0343e99f640c32b88c7a336f7530090637eba2388f25eb7c9cad7329cc5c354ade524bbca9"}], 0xf0, 0x4000}, 0x4000000) bpf$PROG_LOAD(0x5, &(0x7f0000007700)={0xc, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000cec92655c8d24e6d4b81b48e9715000000000000"], &(0x7f0000000240)='GPL\x00', 0x5, 0x1000, &(0x7f0000000400)=""/4096}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000004bc0)=r3, 0x4) recvmsg$kcm(r1, &(0x7f0000004b80)={&(0x7f0000003840)=@un=@abs, 0x80, &(0x7f0000004a40)=[{&(0x7f00000038c0)=""/116, 0x74}, {&(0x7f0000003940)=""/4096, 0x1000}, {&(0x7f0000004940)=""/201, 0xc9}], 0x3, &(0x7f0000004a80)=""/203, 0xcb, 0xfffffffffffffffb}, 0x10040) [ 1388.807279] can: request_module (can-proto-6) failed. 2018/03/31 05:56:38 executing program 5 (fault-call:1 fault-nth:47): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) [ 1388.840257] overlayfs: missing 'lowerdir' [ 1388.893670] can: request_module (can-proto-6) failed. [ 1388.902440] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1388.915408] FAULT_INJECTION: forcing a failure. [ 1388.915408] name failslab, interval 1, probability 0, space 0, times 0 [ 1388.926897] CPU: 0 PID: 19390 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1388.934179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.943532] Call Trace: [ 1388.946109] dump_stack+0x194/0x24d [ 1388.949725] ? arch_local_irq_restore+0x53/0x53 [ 1388.954375] ? __save_stack_trace+0x7e/0xd0 [ 1388.958685] should_fail+0x8c0/0xa40 [ 1388.962380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1388.967464] ? kasan_kmalloc+0xad/0xe0 [ 1388.971329] ? kmem_cache_alloc_trace+0x136/0x740 [ 1388.976149] ? __memcg_init_list_lru_node+0x169/0x270 [ 1388.981313] ? __list_lru_init+0x544/0x750 [ 1388.985524] ? sget_userns+0x6b1/0xe40 [ 1388.989390] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1388.994124] ? do_mount+0xea4/0x2bb0 [ 1388.997826] ? SyS_mount+0xab/0x120 [ 1389.001434] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1389.006781] ? find_held_lock+0x35/0x1d0 [ 1389.010824] ? __lock_is_held+0xb6/0x140 [ 1389.014868] ? check_same_owner+0x320/0x320 [ 1389.019168] ? rcu_note_context_switch+0x710/0x710 [ 1389.024077] should_failslab+0xec/0x120 [ 1389.028033] kmem_cache_alloc_trace+0x4b/0x740 [ 1389.032591] ? __kmalloc_node+0x33/0x70 [ 1389.036542] ? __kmalloc_node+0x33/0x70 [ 1389.040495] ? rcu_read_lock_sched_held+0x108/0x120 [ 1389.045490] __memcg_init_list_lru_node+0x169/0x270 [ 1389.050484] ? list_lru_add+0x7c0/0x7c0 [ 1389.054440] ? __kmalloc_node+0x47/0x70 [ 1389.058398] __list_lru_init+0x544/0x750 [ 1389.062441] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1389.068306] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1389.073302] ? lockdep_init_map+0x9/0x10 [ 1389.077342] sget_userns+0x6b1/0xe40 [ 1389.081032] ? kernfs_sop_show_path+0x190/0x190 [ 1389.085679] ? kernfs_sop_show_options+0x180/0x180 [ 1389.090585] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1389.095673] ? check_same_owner+0x320/0x320 [ 1389.099988] ? rcu_pm_notify+0xc0/0xc0 [ 1389.103859] ? rcu_read_lock_sched_held+0x108/0x120 [ 1389.108851] ? kmem_cache_alloc_trace+0x459/0x740 [ 1389.113668] ? lock_downgrade+0x980/0x980 [ 1389.117799] kernfs_mount_ns+0x13d/0x8b0 [ 1389.121836] ? kernfs_super_ns+0x70/0x70 [ 1389.125878] sysfs_mount+0xc2/0x1c0 [ 1389.129505] ? sysfs_kill_sb+0x40/0x40 [ 1389.133373] ? alloc_pages_current+0xbe/0x1e0 [ 1389.137854] ? security_sb_copy_data+0x81/0xb0 [ 1389.142412] mount_fs+0x66/0x2d0 [ 1389.145756] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1389.150313] ? may_umount+0xa0/0xa0 [ 1389.153918] ? _raw_read_unlock+0x22/0x30 [ 1389.158045] ? __get_fs_type+0x8a/0xc0 [ 1389.161914] do_mount+0xea4/0x2bb0 [ 1389.165433] ? copy_mount_string+0x40/0x40 [ 1389.169646] ? rcu_pm_notify+0xc0/0xc0 [ 1389.173516] ? copy_mount_options+0x5f/0x2e0 [ 1389.177900] ? rcu_read_lock_sched_held+0x108/0x120 [ 1389.182893] ? kmem_cache_alloc_trace+0x459/0x740 [ 1389.187713] ? kasan_check_write+0x14/0x20 [ 1389.191926] ? _copy_from_user+0x99/0x110 [ 1389.196053] ? copy_mount_options+0x1f7/0x2e0 [ 1389.200525] SyS_mount+0xab/0x120 [ 1389.203953] ? copy_mnt_ns+0xb30/0xb30 [ 1389.207817] do_syscall_64+0x281/0x940 [ 1389.211681] ? vmalloc_sync_all+0x30/0x30 [ 1389.215807] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1389.221331] ? syscall_return_slowpath+0x550/0x550 [ 1389.226239] ? syscall_return_slowpath+0x2ac/0x550 [ 1389.231147] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1389.236488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1389.241310] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1389.246475] RIP: 0033:0x454e79 [ 1389.249640] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1389.257325] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1389.264574] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1389.271825] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1389.279599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1389.286869] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f 2018/03/31 05:56:38 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0xd, 0x0, 0x0, 0x65, 0x0, 0xffffffffffffffff, 0xffffffffdffffffc}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xf, 0x1000, &(0x7f0000000080)="dbc1b60f4d72c52ef441d4d1da12c4", &(0x7f00000002c0)=""/4096}, 0x28) [ 1389.316496] overlayfs: missing 'lowerdir' 2018/03/31 05:56:38 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0xa0000, &(0x7f0000000340)="a3ce050d6f1a6f500f9faf081f32708b49b8fa6273255b1cf034a1355a4dd87ee9dab776547845c67009daf55c215bc657d4bdced9995339c9656c0354b644fbe8b2557633b91724f2eb4b00182f530928e30c28ce65d66f3ab88f54c5758ad9ea29154cbc20239fc626ed80b5856a9268794bffa7dd1e12162493d57d9289bd05201583b3574883512297e15117104cc52a3a9aa78b23abda223d651bc199658f5cdf2e3563e69ad8b37d462d74d08f8eb28746eba92d1846d290c409f086452f39e27ef8dc484a0b76e37599bfcbbff8d1954d7abdaec3496bc76e895a2c94bdebadec5b1518d36ee85f265c6c9213230c9b26ecc2be9f04dc98faca3d3750e422680989551a6555e905280c4eb44f28fb113f7db30ac8584b4eef85bfab7cadc1d442397b58ffbe43645732b64f3b59077613359e6a90a76547226e4b6180fd5feb59bcd47781712b599c9ca71036dd0cd57ec6f2338d555c10affce767fcf874a3e119efa339f80718493f5aab21dc22036e39f39f0fbf113b33fd38bd4b92aaf2fbd3a06b85bcfa951ef4ea3c3e79c0a1e7164e9a0e1863bf947c21e98202affc03e1a749b982ec8493e784d44c6fbfbbe51393efee20547acb1e0e96d14cba142b9613b6775c97d404c9402ffb3be93850363fca18f6287572ba7ac4409777cc51e8c27744e530ebc2563c5048354359d033321e986dc5b365c5fe26d0cd1ea1f912b60b38d62aecf65ca8331a5725b5b6ec7123851a2d1ddb20d625991438a727c55853d83453ed9191790b7dec5a40bf40dc809782fbd51f18a25a43bf502faf6a76bb2775821193c701c80deeb7eae939a42e3a50acb8055650dfb304e31945983643432c056430e16d73b0b5f2d71607750b946d9a3c739617d995fb949957e77fba0f199a07985458fe141f5078cb9526da34eb29fee9d538e524f1ce37d5a12e738cfa6464d7c4d02a12650fd7ca68b817837211404909715ebf76840c78053633b6150dd4305088a1fe4a97b9bb09b425cd9cef6c529752fd351b506deba77fc21b3b8e0ac789cac68a6bd11174dc0c6e526622960683f0a2e0a414718f3419cdf64bea0ce0da958eb48255658ca23fcf510b67eef5e6e3ed63543aa3ad9335bb2efcfea2b79aec961d6baa8522e5741b9c44fcc277ebbe0ec8689a479bd559b0ee7fe122328cabb57d4f5b771c712915c0030e7ddcd0fe51ac3056c1733f540a842456d4c4530b9f08ae162296f9a2fe9b8f7af4eaef8de92171893511915f74cad7d2f16f29e653329d72a8cff6510f627560bc75e3b5d8fb740ba934a00ca74b6044c59b90e56ec330c64cfdc8d5bcc9e80a1361bf2ccd238608f0f1b90cf10f8b8b5a80a3b5923be179f2456ba545f3c75041d2680ed333a83d938d5c743ae2c8310e603cd39176f6bc388439418ddb7ffa2386e8734dc93a67d4f31b25c5f03eeab67d8b583c11a05ffa84222308ed4ac5b62aef7067da6f9781fc9f59b72be8e06bb73616de294c8c8adaec5e4db25772705c315f2c2e9438fb6de55db800cd30bf19b33c06430bc16b7acef3f11db43247e730b27b839cf05589d27c61eceaef04d9840419a9d1e50dade563da25b24131f49b78a4b441553ee8ee4c7b33ef7c0b8664fa0ad67cb24876ed11f6f6c6adf1091184291283cd211245b27885e487f48476abc3c7b35ef4e3d9cf46f8f818491beb709873a64a0ce4340b18e8ce4d3bf5ce33dc82165e1ff767c5a05faac7fff1977c4a8ed07ad1d9c426b55e8dcfe9962b6623f284200928b337a9250bc71ae39921f882452d92d9b2acce8840e3d2e7571385b2d811323dab33a938027f33bfeeea18b396acd8ffbb56da1dfb1ff507b3906eb27228538ab0c526531b5532020a334bf97aba773259af7989416139fa27f8ea98ffa6acd87953af1e2264374309561cab587d509f949ce93c08c013217dbf67fed8027cf7c9a2ce6c53d8e5ebbc71676de37593a1e2a191d62354f9cce032960f5ec678235c0ae9c030b2f3f74473c37271c34e1dcf9d0076d8e8df7eb4c701796efae9933b5b727c936263c582c857f41d74d23437e3546a4eccdd9d278b794789c9e1058732a7a763c3382a82b8544e0b4b6fb057db8f78319b3729d8ebafe7017949c82bd4882abf4a44cc4c036197fd2d55a9355b830a6ad162abc908e42949912b5aaf6e75b7925444921324360cbbc903eb499d4334c35dffd7748125fa2d89f144a50149a16e3df15d1586c416ef05b6b0feeba8ef8529b56ed69baa41b6b23eb174e78bf98364e8216e74c22400d49ac8fe3f43ed09d8e1c29b4667bc0b520273c39d893402beeb0292e49ad69559fe1c5180cdb64cbf901b019b9ab4fa6e507f003053e94994b12b2c0d602b4759345d80150ab7f0efcba7334bb7cf34dc3e1d10c1bbb4a920cf1030304b9e69c384bc109d475c6c973be8c99b7129d92b21b897110806ac80c17816cb3fba9cc8b1cf52036697246f499c258c8ed00054c15dc24dd2552523a549ad02fd32b4238b8f7ba3596db1b4cebb780fca15f6f2102f797c537b22b4ed4e1c617b8b7355765f66c7574405cd4912c5f0a74c6bdac16bb0eafcedfcc24f9753be0ff674ff63b66a5a60d77057d31cc438794837f82e69e7a811b4b6a00d4e8fce1eef6e488cf15e426fcbdc564c4034f4279a36321246fba777466d3d98d0adb4f9fe69e352bdc99dbb8553f8c69f9300960cffe8e4afe277d4e80c7ec19a4f4d94146f71a0aa2f79b9954b828fd92416a660d1f431aeb02f342d1b2732d5fe50f70f4c857cd2b9fafec375bc424dcf982e23a0e6bb4d5ede099a355282f85a3109559f6dcd045929e82c5ba64da2abacdb9e8115eb0eda3bc3974918668e0fe8ff00944f7191fbc3c4ab3d05a15911ae7b6c2d9eb6c7eaed20eccf15795184cf04e889c9274813cde7a248005114d996a80554545bfe920d6fbb073df8cbca1a3fb297db8b18463f632e8834eb278203a6106fbec78e8af2851f22b524202026d077768da263c46ab27b85184bd65774f867819aa23b60d4fa021f21e960646a01e2643a1d5be33fdb3ba36c140d51d3ae27875a27f7be133f29c34556db2558178612b598e29a8b675912c1ec9836f98e4ac7ad231492ba733dfa34a4fd4ee63ba6346cbc2fedf41d3d06fdeace1b650d02624ff94070422e018261bfd431696fc47d9e030ccd2b955659c56d8493f4e603c4efeccd35ad1331c00dd179b00bd823f7b5726b24e4f3b48614c09adac6b834dcd26c8253b6786dcb0d15d28a5c4de52fb15ac764314a8c830bfd42edf5f9dd14ab81be5a1bd49423097868e0185145cd0624ad02f9a4932b51d91d5859eb400759384e66199489512e7d992a80365b34fb4e4232e36037d4f0719c30eb3bc76986bd1bdf18e5d52f73666838d2ff6bbdf8f90803b818ffd06834ae510bb76cbd26a5ce46e02cd8fef30368cc61c92326ea1092521feab08196621a149ea04f7e401f808bac3f1df91f107c6754e9fd93539f815702854f944674d9f2768171d847b2b7d7653a8a7a9ecd9782156476e6b50dc2de2bc882f9480053d5c8766ead614de684a214a1d41b60bdd128095575659a1c47ee425eb44fe6f590566baa172964239b58110edbb9e9beead1d605b959a4257d517aee2a0d5ae56ab980edcbebfeb8a66ecc7fde06035774f64b984be2afdae843472f3a70ac2415bcb7d25bb815fee8c590eeab92e0e90658597f8f78eb33112bc5d28ef2888e47a5ec63f9eac2383052cf2f4c4d42f56b34d4c49090cfd0e9c7ba2ed5818840fee1d854c018f68b167273203cc934ffc890be4e47483fec0ea90eb50cea1a866b727239e2ed799b85d73f0c66a5b68340e51517dd21a3e4ea3d27c43645f667f05fbb6a97368fff565104a5717da6d944f359e5abf6a295f7b3a1def78fab1f6b313cebd00eadccd51e558bc84f2426abec4e88244644e871ebfb2763c1b396b76073d10398792cd6ba2c3c93584d35dbcbfda016d4595118b895170cc6870524f7d43954b2991468ab53fc4feae28c4fda7dfd8ccff7cce43cc425454c8a974c5af90f8838afe488fc74083c0cea5d2feddfae88ce2439e3db7a16026b2cbab0be8c3651fbfb3eea899991dfa4c512ea958a1c1553b2276a7adf533a4a902feb6512e96f124f29ecbd5bde384eea68595027a65be4c5f984bb069f7216e68d58b3d0c5a88096a505a33260e389834506a1cda6343030ab7ee50e13fdd741e66e7cac7f9d9a3d83fdd01257389dad2e3af0ca7962913e92b86e50d50ea52cf7e4fb5f160b50c4e976238b9fd1faf77780345462d6e1a1ffebc0ced6222a6a39c54c3ccdc844c6d094b008f446743d1beaa05d0624a21ad12e5c0ac18307313fab5c3dd5e7c88b31b7524310b6d95e0a1a886dbbee61757840302e4c45503eb754c5492a5fd9b57b6ef9de9941a5095cbf56af6e742254f7d3ca5b295823027ab39b97f7d8ecf1bf91f4ea56d0ec29168c87c4468ff52078906477c39e398a2fcb6a825607140c599636fabd5a3ea2042637fe5dcb1fed386c33ed954ee472ff241022825f70e3aebf14a9b13152ffede6b2335f3e94b3a8d1cb75c1536c18cbeaf305c791f76961fe4e155b603fcdad1b42403d106c6b274bb8fee7d9c0ddac0f13448b91591d55052b8f8c9e43a4f588a34aa75f4a3dd39285d9978aec8163eaf26e37504f7d26d62acc357cd9adab1edb631aee6c29b10dbc753f393ddc2e7aa60af53cb4a2702233017b3e29e075320442e8cc8a5e83e458313aa062f9c93c57733eca9c2e4b9695bcf69c6a76eaa4a24d6d70a4c126676a20415bf53bc0bc3327b307ee4f2ab10007ee81a558de46b03caecb323e0978270cf61c57f14e0e60c018f9290a8924e361c7ae81c5d90948680e25ffe1f0955b5c400ae4d5ef5f1f4686957a037534e13c2aa23841a1ed04bfab5083aac68a392bac1d5d0cb0ac73e9845b3ad29d316a5c5565187e036075101a1a431fd3dcdda24fa5f06fb8132d2bb0505f9657e4a6963736c32836fc36b9a06f5652a1100bcb01a385d1fda95868f227f6f04276c5e5bd210d318804b898a26781fafc0be53dca0dbec01c27cb5a01b52cf026812013addce76b161e451f6d867b465adf730910206a21c570921a4e399173d4a76ff8033597d979fe91ba49206b9b190b656cde2107a33c37e07015b2367456d7705e67b698102660193a4c5521c07e87bcc18af5b3e4033b838623765763f55cbb38c2d07a620cd67c1caf7a6fa14aba5230a617ec381a9e5273c8e8db7b50e973f49de6134095450e8ebba9e972d73f8f0a944da4b3f53d84fb989842433cbb758ffb984774993770ba78797cb26302a92dfb8eef48496de3cb182f269cb509d79bfc8d48f595f0118af7cf3d98028bd23ce41ba8c24d461fb81811520511b6b9bcfc53a373b7afdcb8a786db9ec10eec8638293ad91c7b0a7f299ad0e2f94a21409d09da6cdb5f68086b6e20533bde8008ec6eb9947b2a63d0b1c7a3d04c866e00a853c460aa68bb3a7a987664065a800782efb6fbc46b6cc80a999e917243d79ae8b8ceb2c1179bfb5e82dbe782124caf98a492c78acc6b0f7600f792e3b1893700b4d62917087d6b52aed5da474e8ef5d825c9439e644abbe64ba8ba37df7649cd118ed6ddbdecc0e36da902e2ba09b54f9221d4fcc96dc296aaf81423d8477d8c39a682faa67933c7cad64cbb63c76bab538a9582faf889b3a28405d7476370dc7c54c85192d6f1") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair(0x10, 0xe, 0x4, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x3) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) mount(&(0x7f00000013c0)='./file0/bus\x00', &(0x7f0000001400)='./file0\x00', &(0x7f0000001440)='selinuxfs\x00', 0x40, &(0x7f0000001480)="a50cf102350dad2f845c62f720f2086c71ee0f21e44c303a25c804e4cee3d42b73a7ca7e9fe46c4dbb2b312d383ceb00ef0a68d0fdcdf79425a94b5bdb5ebee7f8c4777dad") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) 2018/03/31 05:56:38 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="850000002f0000002700000000002200950000ec0000007f00"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={0xffffffffffffffff, r0, 0x5}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000200)={0xffffffffffffffff, r0, 0x5}, 0x10) 2018/03/31 05:56:38 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x47, 0x4, r0}, 0x2c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r2, 0x4) 2018/03/31 05:56:38 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000005c0)={&(0x7f0000000080)=@pppoe={0x18, 0x0, {0x0, @empty, 'bcsh0\x00'}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000003c0)}, 0x0) recvmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)=""/193, 0xc1}, {&(0x7f0000000200)=""/148, 0x94}, {&(0x7f0000000340)=""/132, 0x84}, {&(0x7f0000000000)=""/96, 0x60}, {&(0x7f0000000400)=""/249, 0xf9}, {&(0x7f00000002c0)=""/14, 0xe}], 0x6, 0x0, 0x0, 0xffff}, 0x2) 2018/03/31 05:56:38 executing program 5 (fault-call:1 fault-nth:48): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:38 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = socket$kcm(0x29, 0x10000000000002, 0x0) recvmsg(r1, &(0x7f0000001300)={&(0x7f0000000180)=@nfc, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)=""/233, 0xe9}], 0x1, &(0x7f0000000300)=""/4096, 0x1000, 0x2}, 0x1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r0) 2018/03/31 05:56:38 executing program 6: gettid() r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0x2c, 0x2}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000010c0)={0xb, 0x7, &(0x7f0000000000)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x80000001, 0x1000, &(0x7f00000000c0)=""/4096}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000001280)=r1, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r1, 0x0, 0x65, 0x67, &(0x7f0000001140)="b00dfe2e4d7e05cdbb75649b255a6efbff8220892c430c4ae01742d3a92a5151fb707a5664aac0d562983ba15e552383169228e1f4bf8bd52d9f716ce3fb399c1b97cd987ff1b5cf3a4701c5a4133752df180cc9e19c78e99db6d256b7384095de2105cc7d", &(0x7f00000011c0)=""/103, 0x0, 0x7}, 0x28) 2018/03/31 05:56:38 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000001740)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000001680)=""/131, 0x83}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xa0}], 0x0, &(0x7f0000000380)=""/4096, 0x1000}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={&(0x7f0000000340)=@nfc={0x27, 0x7fff, 0x1ff}, 0xd2, &(0x7f00000013c0), 0x1000000000000181, &(0x7f0000001400)}, 0x0) sendmsg(r1, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) recvmsg(r0, &(0x7f0000007580)={&(0x7f00000061c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000007480)=[{&(0x7f0000006240)=""/79, 0x4f}, {&(0x7f00000062c0)=""/4096, 0x1000}, {&(0x7f00000072c0)}, {&(0x7f0000007300)=""/203, 0xcb}, {&(0x7f0000007400)=""/91, 0x5b}], 0x5, &(0x7f0000007500)=""/109, 0x6d, 0x2}, 0x10000) socketpair(0x0, 0x6, 0xf4, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000009c80)={&(0x7f00000075c0)=@can={0x1d, r2}, 0x80, &(0x7f0000009a80)=[{&(0x7f0000007640)="2c42374f40da0e78a686369e283e2c6aceb037f6a50b517a806b4481ac4f7a0dcbdc894b678e0b81173d4b61fa79aed6484b9dc65d2c8f911428daeb073faebcd764b96a35d4e52f5730acb807ff8ff987502073c7abe5c7a1708fea35dca7cb772e9e8bb0d2f886a6cd8dcde5b7f9de05853957ae5a64acf3188523d45ac10d9765d081ec93cfbe97649cbb8e87840e34e3bea75a6e9e31c4338f3350d6a0346e1346ed9fc14a23ce0d26768a6eb16443a2c38cc9491c5fde9b55340ac447411c15e1a2676bda4a0c83512eb4c34d61485578d52abbebe24a095e9c2c7b71d29237890c2e590a10f6436edb99aa0a0f81c6c8012902f186ef869a70cedfc58e2f3087ca180581a96e71846523290d2520480fd7935db15603cccec06055f2a439c2cff079dafb334bacfbe04d6b7e44dc5eb7b90f9d05510551b248d6ff17c1aba3d49d00d2443de98cf53c4f1f8b2e758f7ab5f2861d0e03d8564c1eb12af37f32af60f5b17f55dd460fe80948501c2244c70caab65b0790cdeab840424671e4121635ac1dd29c01fb0b0f454b35542eb989cc43724f81b97f2ae52872b57e5558ffe06e8f542b9ff6eae8d01f0a47639d14c5817080c1428e09d430d7adbea2f684bb0b11e031fa6508b0b8ad38dc67a5435d3cd441ebdacd853a4c73a5c7f3eb180e2680b7cf7303b52cf6b39cdc54f925365dcdb68a9246db3ade302654ba179c9c056e91e37d9fb34a7a4c63aa6a7ef8ca7b1661d5f4296d74194c30ebcebe9e87add78db50b682bb97d612a0fe5cdf9d8e1e2006501f4254ea06be81b48d00e5c0cc9379da01a8817f263ca151d895042f362487eea7093b815c9d9b870acdfba9001ffc4943a767f8a4a1bf8a3b628546b462bffc021c7bc3784561bf9ab902f9bb5377344dc2ee431ef198fbc82d873623bafe6c4dce7134ff3070db8e724bea129a1a7b1653732e5b86c3ccf76ccc78b5357f69c2fe120c478eb81760228c5987af7278fcf5cee8c2ab6b343db4d321570bed44a7f88dc0a79bacf4238262ff00b92d850778813c1d081d9aab193727dc4b27c020336050397e70bf09ae7c5f7a8f18597b9bd66a9909469f67ea365e621ce6f7ed2d4be0ec28e7fc04c21603655616e584558213766ae78414794c84299bad7be69055835ef34bc476ed92732ecf3f6a86fd0bff9ab7b6ae111d2375ffd4f27243a8b56f7b7f2fa46a5536947750cb7f06ed6b6e122eef9017f8473174257039163fad6d47dee55bb73a7a12e667a77abbb021528b5c93379b0649fcca0063dc4f62404e448b1c5339120d945a6799873ba183632db227d9c339d1645bf37a57f08b155e30fabeb6f7fd6c1780ba9343cac17ea6814950dc53d0ed27bf38188f479879c30d39b9ac55911fa50e70cbfd0568fce2840cee989cb056aa2408c4b587b5db186774fd732aa920202d1f05272edeb07240ddf4ba805606935786a3313a18dee3e564e37607a3aaf77c753c8d487828c6b479ef62403a95d3478413c3bde7fa495dd2ea1645956ba49fa682ddb7396fc0bd2cc88b66da537f5e876853d84aaafef20ff36817eaed7a6f1e0cdc7d78406a35a625c793e70cf80a94a00e05de3ef03120ebdb89f07324aa5f7636bbc1c7837fe8dd422b44b88842fcc7b6cd10aa38110d01103870d7168033ea7584d0e1668ae5ecf4e83d3133b8d25630906722eff0c94922a7ced2e184483cce0f6873c9fff074fa198d44108a40a695604694e6fbf2f8eb8556caa88b366c664225eb88b4962581d9dcc7336ffced19cb769dec2304d87d1ad8aa79343e73db18fad426af2b41e4dff711e5559c88d81530db0800f8f554dd0caf8e32d9ffa026f8f1a18f5099212aead501f359c9d485d648d062616e12e4b329a68c75092b3c4f1417416b6d953f7ccd37efc766b3111799993f2ddbc239d329ce0e66d0e3efaeb533f848af6b525e394f874605f9f9b9693c832d923a89a9fa625e117a246387f1a56b18a50054d684acc057db6cc711452686bbbd442fcdc7d75772575eb3d90044ffc7bb222d6bf6c6eb82b62e1e4a305ce5aa9a474a2ed1b88474515d2dfbd5451ee069512aeef05706f47142fdbcc5cba8e54c3c2493a02a8821bb6255919910438f2a93f1df5384b8ff12bbd882742013c0e95ea3d76121aaf97418bb4ee9cbae4adeaba6ec4cf66cae9674663e5915115dd249d23c1ea29ff8e0439983e76c4161d55925ba345ec64b594748a0cc0edb48fcfeb23a9fd382cf56cf4d72b8ccdd40f9fad34b5d4dbf513a80d107677b9c4eee984e5f9cfa56f4ee9591d189ea6723d85c1840768154a1981b0cce82aaa8ebbea70efd45b5b4c3d35e6212702db6728fe2652f7d41e661d5380c6dd14f78553efaa5c07b2443432582a626d1f2434f47242e734d266ecfd62fa95ec7f244e33fc31d1ad665e4f85f33a66ea465f31b722e3e4716dc4d3482572b5cfc06660acbf341ae13aaa68d2b3d14c53045a476277780ed2be3275fe878730fc9ba2d54af6314c8e5d3c89364978cb9f8ff1600b5d19be51b29f3f13a148fee3eda94e77d766a79ddc14ea96c95dcda0859159657fbc7165c98e3368e509a3e7ad36f4a4d5abff062cf9532a19b7d242980a500cad6cb897dffc06fd91245eb6edbc1a5be04d37db4818c233c438bb53e06a6ee23be9f5034f296dfcd03d67cd99ad36c88a568c7dea95b4441cf040e7001fb420cd991e3ff490f7ea85934aaf2d28f148574959ed609b6ff9d1177208522bae5fa6e6763086afbba06369a3fc001201f1180f748414b8d4fb3c5de5e92c03af45e8221465a6dabfae248ed1fab379395460bc838b964fdc758e5ef1d02672f0b0b20c9d64ad3f271e9f24e59ebb70161ca574558c473557eae9c418344c981d886dccf0b9fc1568ec182e1cd06eea9a0480ff07d9dafae554e580055235dcb0e3898656ac0d4c5cffc6a52a295a14e61c28c8f6740d4ca9ea8e3e2334ece6289de4f2a03851bbea7ee7a2de1544d419e6f7ebe3cab18f9448894612fb70d26904154f12074212022a79271e4da4f64792805eaadf2d4eb87236697bdd92afca8b5be6fad2694f4a49b8a6fc00d4b5af830bf1431b77208564de5dbed77c023891f58cff2ec855ae1807e18eeac1161998e38ce045d6f5fea5f9808241a2734f87b39c17dc995ed255ab08451094babe99b6d8f76fc1f218f59446b6d3d51aa1387bb3b457a9fd6c2ff6553c06c7abc6e05a0e144fa8e2727f48029205c2f065885e8da827f33432bae47fb197599bcb1ab93e7957174b9b5b277f1862309fa2bde86571759ead420ac79b4fc6b895887018a4679157751f10d112f82f84a1765d95369bb4a6824a3171be3bbed6c1301ecf3080fd75dbf234f7b3426e06a4e076ffb53c956af0a23591872900a4bf49416bbdecef1c2da9cc8846c8a4defe5bc74ef1c4736e61b79d7cd95129138754a0365aec27cbbd7964008be9940b25c25cf0c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0x1000}, {&(0x7f00000097c0)="d28e9966270e5e32f95ae7611205b08f85c7880de3a3cadbafed4f8a33c2c5b09930efc5648291ba5d7b231c1e0c309e88991d6458d4bab1fe6f2202dd2d6f77c42a6e84a6806fdda140dfe1dbda1966792f4aedd48bd32ccedeff95eba7b5c2e11f027c96a7b88a36068b827f6b44", 0x6f}, {&(0x7f00000099c0)="6affc0203c1ed9d10a1ef1ac9fac4a5ffcc0dea749ed61856c3682b75822dfbfcbf6c56a8b7ff41e626ca0d31650fbe24742b1a8b8275f4d27a396a7d5f0b44a36544e4b6b0af27548f7374874c465a97e97cc0dd9c491467786707a9e85f353f818dc36b50633a107c3c220ea69ca3038dfeab63713a4906e2835213a40c7d8f9b788ead11bc5185aa9030c9e5a98ce72446ad561f349e2c6be", 0x9a}], 0x3, &(0x7f0000009b40)=ANY=[], 0x0, 0x4}, 0x8000) sendmsg(r4, &(0x7f0000004140)={&(0x7f0000000040)=@ipx={0x4, 0x8, 0x10001, "6dd9b5980dff", 0x8}, 0x80, &(0x7f00000040c0)=[{&(0x7f00000000c0)="dd0e67e669f7805f56f7a78fee8374a113a1761cb3bec4fb790991ddee5bf632327c6c06bb1545c5ac9b3888", 0x2c}, 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"], 0x2258, 0x20040000}, 0x800) sendmsg(r1, &(0x7f0000002a00)={&(0x7f0000001380)=@ax25={0x3, {"d2c739b5e8d558"}, 0x1}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001540)="0d647dd8e7f8dad6383199274790aa442948e813994a36b8436fc54bf9b4712fe51ec6210dbe7033073bbf9b769dd5bf2ed3f2d87bb5c8de7ba50afe88b0c368de363f0cb8d17ad55c83e774cdf9b5eddc257ed3d939b4eac1471509d3898adcef4fd413728de44e7707da5113572c3489f83a4ab8fa9fc394cf282bc60af9575d9e401c535b48b8307d3270492c1cebd180410558f6e155d85aa927c9a6811e628fdcb6cd936df1ca61aac948d8eb45eac76174c267dc8a00", 0xb9}], 0x1, &(0x7f0000001840)=ANY=[@ANYBLOB="98000000000000000601000009000000416afe9b49695b759dd8473b8f00003b66a3bb9ec21c00000000000000212d9f8804f7c1914af0d9e19f198cbf1a9e7da63938800eb254d55b11d86eb21b2ad8fb54713e713ecc2cc34609fcaa243186f57d76fd08081c0066b21b261ddb090000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x98, 0x20000000}, 0x1) recvmsg(r0, &(0x7f0000002a40)={&(0x7f0000002ac0)=@ll, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000001440)=""/21, 0x15}, {&(0x7f0000002b40)=""/65, 0x41}], 0x2, 0x0, 0x0, 0x9}, 0x40002100) bpf$PROG_LOAD(0x5, &(0x7f0000001600)={0xf, 0x10, &(0x7f0000001480)=@raw=[@map={0x18, 0x5, 0x1, 0x0, r3}, @map={0x18, 0x7, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0xd6, 0x0, 0x0, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x2f}, @call={0x85, 0x0, 0x0, 0xa}, @jmp={0x5, 0x4, 0x6, 0x4, 0xf, 0xfffffffe, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x8}, @exit={0x95}], &(0x7f0000001500)='GPL\x00', 0x9, 0x1000, &(0x7f0000002e80)=""/4096, 0x40f00, 0x1, [], r2}, 0x48) 2018/03/31 05:56:39 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630104"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) socketpair(0x9, 0x3, 0x5, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000400)=""/241, 0xf1}], 0x1, 0x0, 0x0, 0x9}, 0x40) [ 1389.699412] FAULT_INJECTION: forcing a failure. [ 1389.699412] name failslab, interval 1, probability 0, space 0, times 0 [ 1389.710735] CPU: 1 PID: 19423 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1389.718010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.727367] Call Trace: [ 1389.729959] dump_stack+0x194/0x24d [ 1389.733596] ? arch_local_irq_restore+0x53/0x53 [ 1389.738272] ? __save_stack_trace+0x7e/0xd0 [ 1389.742602] should_fail+0x8c0/0xa40 [ 1389.746322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1389.751428] ? kasan_kmalloc+0xad/0xe0 [ 1389.755317] ? kmem_cache_alloc_trace+0x136/0x740 [ 1389.760161] ? __memcg_init_list_lru_node+0x169/0x270 [ 1389.765347] ? __list_lru_init+0x544/0x750 [ 1389.769576] ? sget_userns+0x6b1/0xe40 [ 1389.773472] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1389.778227] ? do_mount+0xea4/0x2bb0 [ 1389.781924] ? SyS_mount+0xab/0x120 [ 1389.785536] ? do_syscall_64+0x281/0x940 [ 1389.789592] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1389.795030] ? find_held_lock+0x35/0x1d0 [ 1389.799073] ? __lock_is_held+0xb6/0x140 [ 1389.803117] ? check_same_owner+0x320/0x320 [ 1389.807417] ? rcu_note_context_switch+0x710/0x710 [ 1389.812327] should_failslab+0xec/0x120 [ 1389.816279] kmem_cache_alloc_trace+0x4b/0x740 [ 1389.820837] ? __kmalloc_node+0x33/0x70 [ 1389.824786] ? __kmalloc_node+0x33/0x70 [ 1389.829951] ? rcu_read_lock_sched_held+0x108/0x120 [ 1389.834955] __memcg_init_list_lru_node+0x169/0x270 [ 1389.839949] ? list_lru_add+0x7c0/0x7c0 [ 1389.843900] ? __kmalloc_node+0x47/0x70 [ 1389.847854] __list_lru_init+0x544/0x750 [ 1389.851897] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1389.857759] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1389.862760] ? lockdep_init_map+0x9/0x10 [ 1389.866799] sget_userns+0x6b1/0xe40 [ 1389.870492] ? kernfs_sop_show_path+0x190/0x190 [ 1389.875138] ? kernfs_sop_show_options+0x180/0x180 [ 1389.880042] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1389.885146] ? check_same_owner+0x320/0x320 [ 1389.889444] ? rcu_pm_notify+0xc0/0xc0 [ 1389.893312] ? rcu_read_lock_sched_held+0x108/0x120 [ 1389.898304] ? kmem_cache_alloc_trace+0x459/0x740 [ 1389.903121] ? lock_downgrade+0x980/0x980 [ 1389.907250] kernfs_mount_ns+0x13d/0x8b0 [ 1389.911290] ? kernfs_super_ns+0x70/0x70 [ 1389.915331] sysfs_mount+0xc2/0x1c0 [ 1389.918935] ? sysfs_kill_sb+0x40/0x40 [ 1389.922798] ? alloc_pages_current+0xbe/0x1e0 [ 1389.927272] ? security_sb_copy_data+0x81/0xb0 [ 1389.931833] mount_fs+0x66/0x2d0 [ 1389.935178] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1389.939748] ? may_umount+0xa0/0xa0 [ 1389.943352] ? _raw_read_unlock+0x22/0x30 [ 1389.947477] ? __get_fs_type+0x8a/0xc0 [ 1389.951343] do_mount+0xea4/0x2bb0 [ 1389.954863] ? copy_mount_string+0x40/0x40 [ 1389.959073] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1389.964077] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1389.968811] ? retint_kernel+0x10/0x10 [ 1389.972679] ? audit_kill_trees+0x430/0x430 [ 1389.976978] ? copy_mount_options+0x1f7/0x2e0 [ 1389.981450] SyS_mount+0xab/0x120 [ 1389.984885] ? copy_mnt_ns+0xb30/0xb30 [ 1389.988747] do_syscall_64+0x281/0x940 [ 1389.992613] ? vmalloc_sync_all+0x30/0x30 [ 1389.996737] ? _raw_spin_unlock_irq+0x27/0x70 [ 1390.001208] ? finish_task_switch+0x1c1/0x7e0 [ 1390.005678] ? syscall_return_slowpath+0x550/0x550 [ 1390.010583] ? syscall_return_slowpath+0x2ac/0x550 [ 1390.015490] ? prepare_exit_to_usermode+0x350/0x350 [ 1390.020483] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1390.025823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1390.030645] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1390.035809] RIP: 0033:0x454e79 [ 1390.038976] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 05:56:39 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xf, 0x5, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x103}, [@ldst={0x2, 0x3, 0x0, 0x7, 0xf, 0x0, 0x8}], {0x95}}, &(0x7f0000000240)='syzkaller\x00', 0xfffffffffffffffa, 0xf6, &(0x7f0000000280)=""/246, 0x41100, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r0, 0x50, &(0x7f0000000400)}, 0x10) recvmsg(0xffffffffffffff9c, &(0x7f0000010100)={&(0x7f000000dd00)=@can={0x0, 0x0}, 0x80, &(0x7f000000ff80)=[{&(0x7f000000dd80)=""/76, 0x4c}, {&(0x7f000000de00)=""/115, 0x73}, {&(0x7f000000de80)=""/4096, 0x1000}, {&(0x7f000000ee80)=""/155, 0x9b}, {&(0x7f000000ef40)=""/25, 0x19}, {&(0x7f000000ef80)=""/4096, 0x1000}], 0x6, &(0x7f0000010000)=""/240, 0xf0, 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000010140)={0xa, 0x4, &(0x7f0000000040)=@raw=[@ldst={0x3, 0x3, 0x1, 0x3, 0x7, 0x4, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000080)='GPL\x00', 0x5, 0xf6, &(0x7f0000000100)=""/246, 0x41100, 0x1, [], r1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000095000000bfcf0000"], &(0x7f0000000000)='GPL\x00', 0x6, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000680)={r2, 0x0, 0xbe, 0xfa, &(0x7f00000004c0)="8d1e7bfb235559fca24570b51173cfa3ca486f7d93d473565e261df49e37474a8f50462efcff2a4b2d17a43e826cb4bd4883b53a2a9adf176382111f79639e0250651494dd4e7ef0f86d5edbb5ea5598b2d1ceffe721862201ccc69ecf71d608d61ac33dcc926f3b45a447e19aa033aab6bf77191051a0fd1f95a05e2bcbd9883c0b884332ebb7192fcfba333a19223d76c5080b5a86f268767a5a5021f64defb5bb380626d062266146860e474fd3c8569e9d9fe76d53683ee6bd4205f4", &(0x7f0000000580)=""/250, 0x8, 0x9}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000006c0)={0xffffffffffffffff}) mkdir(&(0x7f0000000780)='./file0\x00', 0x50) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000700)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000740)={r4, r0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r2, r2}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000880)={0xffffffffffffff9c}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000008c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000900)={r6}) 2018/03/31 05:56:39 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xc, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) 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=[]}, 0x4008001) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='affs\x00', 0x24020, &(0x7f00000004c0)="eff73e30093d36d2bec01a15d1") bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x0, 0x56c96e7a, 0x0, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700), &(0x7f00000009c0)=""/161}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0/file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") recvmsg(0xffffffffffffffff, &(0x7f0000008500)={&(0x7f0000008280)=@hci, 0x80, &(0x7f00000083c0), 0x0, &(0x7f0000008400)=""/207, 0xcf, 0x6}, 0x2003) recvmsg(r1, &(0x7f00000006c0)={&(0x7f0000000580)=@rc, 0x80, &(0x7f0000000640)=[{&(0x7f00000007c0)=""/213, 0xd5}, {&(0x7f0000000500)}, {&(0x7f0000000600)=""/11, 0xb}], 0x3, 0x0, 0x0, 0x2}, 0x22) gettid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)) [ 1390.046845] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1390.054105] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1390.061377] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1390.068622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1390.075871] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/03/31 05:56:39 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r2 = perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) close(r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x8000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r6, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000880)={r4}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/31 05:56:39 executing program 7: mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r1, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f0000002c00)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r4, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) close(r5) recvmsg$kcm(r4, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/217, 0xd9}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/91, 0x5b}, {&(0x7f0000001800)=""/4096, 0x1000}], 0x6, &(0x7f0000002880)=""/232, 0xe8, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) sendmsg(r2, &(0x7f00000030c0)={&(0x7f0000002e80)=@in6={0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0xa}, 0xffffffffffff7fff}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002f00)="d8337a92b58dc70b23410d35705d700fd978c6a47ef83cc92bcd09696212b743a0cf4138624273f628a67a90e6563f5299cf051a06b82a4663828c7a2791a8cd8a155213f63c18f5162870e8d9009e96a747faa5e3ae05278653dfb1725dd4436c2d51847b8be4dc1ccbe993f29eb9b7348863543a5a6e8393953a2c06d7849217942278f88915236b84cb1aee5439ae83da82d32a6a33f923cf448cb3e10bf4e3de253b9f12f044ca3098a161b8a06f89023e72b144260e679e999d494a55c871631d24", 0xc4}], 0x1, &(0x7f0000003040)=[{0x78, 0x103, 0x0, "78fbf4c586c40f232e2270af78c577661cf239076665fa956c07fbfe092ad86ab4b2735b97965c08719b1f263b09e4042cfcdaf4e0ee1455e0616886f059bc360ffc207e0ae2fcbcc40b4e8c3b4c159bf37c8d360f27343266630ae56cec733131a73fd1"}], 0x78, 0x8000}, 0x800) 2018/03/31 05:56:39 executing program 5 (fault-call:1 fault-nth:49): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:39 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x6, 0x4, 0x7, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000040), &(0x7f0000000100), 0x4003}, 0x20) close(r0) recvmsg(0xffffffffffffff9c, &(0x7f00000044c0)={&(0x7f0000002e40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004340)=[{&(0x7f0000002ec0)=""/180, 0xb4}, {&(0x7f0000002f80)=""/253, 0xfd}, {&(0x7f0000003080)=""/74, 0x4a}, {&(0x7f0000003100)=""/63, 0x3f}, {&(0x7f0000003140)=""/37, 0x25}, {&(0x7f0000003180)=""/4096, 0x1000}, {&(0x7f0000004180)=""/15, 0xf}, {&(0x7f00000041c0)=""/117, 0x75}, {&(0x7f0000004240)=""/40, 0x28}, {&(0x7f0000004280)=""/148, 0x94}], 0xa, &(0x7f0000004400)=""/153, 0x99, 0x8}, 0x1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000004500)={0xf, 0x2, &(0x7f0000000040)=@raw=[@exit={0x95}], &(0x7f0000000080)='GPL\x00', 0x10001, 0x1000, &(0x7f00000000c0)=""/4096, 0x41000, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001240)={r2, 0x0, 0xdb, 0x62, &(0x7f00000010c0)="10daf30ba7b5fbf1a03b9efbaec2a68f8408586123486d6db5ddb979d8d505580be3e9d5818c2cf6a23b4a994ea4ddfa24259662f5ae7bea6006b6c1254f7b5b38642306a848418830efba42e099a3ba14d5e274fde022e893d84b5c7081afdf8eb7cfd656d19651943bd0044d3cb21e624ce9815f44863bd57b9cd84ecd09d0cc150c214e4b1bf2bfd3d2245542e1c3f70796f4033f27b24649c5c38c72baeb4adf7ca560209457335b63c4a856e7f06376e176e3ed54eb141e545aa22cb7106620f98eb1c0deb86ae8c33559cbdf92eccdb84cf65676bb24e874", &(0x7f00000011c0)=""/98, 0x2, 0xbc}, 0x28) 2018/03/31 05:56:39 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x4, 0x800, 0x5, 0x0, 0x1}, 0x2c) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)=""/232}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x3, 0x8, 0x6, 0x10, r0, 0x2b1}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r1}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) [ 1390.258899] FAULT_INJECTION: forcing a failure. [ 1390.258899] name failslab, interval 1, probability 0, space 0, times 0 [ 1390.270315] CPU: 0 PID: 19467 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1390.277595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.286946] Call Trace: [ 1390.289536] dump_stack+0x194/0x24d [ 1390.293165] ? arch_local_irq_restore+0x53/0x53 [ 1390.297830] ? __save_stack_trace+0x7e/0xd0 [ 1390.302160] should_fail+0x8c0/0xa40 [ 1390.305891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1390.310993] ? kasan_kmalloc+0xad/0xe0 [ 1390.314872] ? kmem_cache_alloc_trace+0x136/0x740 [ 1390.319703] ? __memcg_init_list_lru_node+0x169/0x270 [ 1390.324911] ? __list_lru_init+0x544/0x750 [ 1390.329128] ? sget_userns+0x6b1/0xe40 [ 1390.332999] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1390.337737] ? do_mount+0xea4/0x2bb0 [ 1390.341432] ? SyS_mount+0xab/0x120 [ 1390.345042] ? do_syscall_64+0x281/0x940 [ 1390.349082] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1390.354449] ? find_held_lock+0x35/0x1d0 [ 1390.358500] ? __lock_is_held+0xb6/0x140 [ 1390.362552] ? check_same_owner+0x320/0x320 [ 1390.366859] ? rcu_note_context_switch+0x710/0x710 [ 1390.371775] should_failslab+0xec/0x120 [ 1390.375733] kmem_cache_alloc_trace+0x4b/0x740 [ 1390.380296] ? __kmalloc_node+0x33/0x70 [ 1390.384258] __memcg_init_list_lru_node+0x169/0x270 [ 1390.389260] ? list_lru_add+0x7c0/0x7c0 [ 1390.393215] ? __kmalloc_node+0x47/0x70 [ 1390.397177] __list_lru_init+0x544/0x750 [ 1390.401221] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1390.407087] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1390.412090] ? lockdep_init_map+0x9/0x10 [ 1390.416132] sget_userns+0x6b1/0xe40 [ 1390.419824] ? kernfs_sop_show_path+0x190/0x190 [ 1390.424476] ? kernfs_sop_show_options+0x180/0x180 [ 1390.429388] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1390.434480] ? check_same_owner+0x320/0x320 [ 1390.438792] ? rcu_pm_notify+0xc0/0xc0 [ 1390.442665] ? rcu_read_lock_sched_held+0x108/0x120 [ 1390.447667] ? kmem_cache_alloc_trace+0x459/0x740 [ 1390.452488] ? lock_downgrade+0x980/0x980 [ 1390.456625] kernfs_mount_ns+0x13d/0x8b0 [ 1390.460672] ? kernfs_super_ns+0x70/0x70 [ 1390.464720] sysfs_mount+0xc2/0x1c0 [ 1390.468331] ? sysfs_kill_sb+0x40/0x40 [ 1390.472201] ? alloc_pages_current+0xbe/0x1e0 [ 1390.476692] ? security_sb_copy_data+0x81/0xb0 [ 1390.481257] mount_fs+0x66/0x2d0 [ 1390.484609] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1390.489171] ? may_umount+0xa0/0xa0 [ 1390.492775] ? _raw_read_unlock+0x22/0x30 [ 1390.496903] ? __get_fs_type+0x8a/0xc0 [ 1390.500774] do_mount+0xea4/0x2bb0 [ 1390.504298] ? copy_mount_string+0x40/0x40 [ 1390.508512] ? rcu_pm_notify+0xc0/0xc0 [ 1390.512384] ? copy_mount_options+0x5f/0x2e0 [ 1390.516772] ? rcu_read_lock_sched_held+0x108/0x120 [ 1390.521768] ? kmem_cache_alloc_trace+0x459/0x740 [ 1390.526591] ? kasan_check_write+0x14/0x20 [ 1390.530804] ? _copy_from_user+0x99/0x110 [ 1390.534935] ? copy_mount_options+0x1f7/0x2e0 [ 1390.539411] SyS_mount+0xab/0x120 [ 1390.542842] ? copy_mnt_ns+0xb30/0xb30 [ 1390.546709] do_syscall_64+0x281/0x940 [ 1390.550576] ? vmalloc_sync_all+0x30/0x30 [ 1390.554703] ? _raw_spin_unlock_irq+0x27/0x70 [ 1390.559193] ? finish_task_switch+0x1c1/0x7e0 [ 1390.563686] ? syscall_return_slowpath+0x550/0x550 [ 1390.568597] ? syscall_return_slowpath+0x2ac/0x550 [ 1390.573511] ? prepare_exit_to_usermode+0x350/0x350 [ 1390.578507] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1390.583853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1390.588683] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1390.593854] RIP: 0033:0x454e79 [ 1390.597027] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 05:56:39 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0xffffffffffffffd3, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x40000000001, 0x6, 0x48000, 0x3}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000000c0)="27aa311c96db98cf1cae6292e7329d19522c59146dd692cc0b17f1f5ce5e45e0bbc6414241d7444ba18bd171bb9603cdf803b8e330069c13357a0c8b75a8840cd1d5d397e22e3981b818f93784ce0c5e49f00f633a3e511851", &(0x7f0000000140)=""/50}, 0x18) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000204fe0)={r0, &(0x7f0000932000), &(0x7f00009ee000)}, 0x13) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0xb, 0xe2b, 0xfffffffffffffffe, 0x1a, r1, 0x468f}, 0x2c) [ 1390.604717] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1390.611965] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1390.619213] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1390.626462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1390.633710] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/31 05:56:40 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x0, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x148, 0x6, 0x40, &(0x7f0000000d00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000640)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) recvmsg$kcm(r3, &(0x7f0000000cc0)={&(0x7f0000000400)=@l2, 0x80, &(0x7f0000000280)=[{&(0x7f00000009c0)=""/160, 0xa0}, {&(0x7f0000000c00)=""/190, 0xbe}, {&(0x7f0000000580)=""/92, 0x5c}, {&(0x7f0000000700)=""/94, 0x5e}], 0x4, &(0x7f0000000380)=""/5, 0x5, 0x1f}, 0x1) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x40) gettid() close(0xffffffffffffffff) 2018/03/31 05:56:40 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)={r1}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfff) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r5, 0x1, r2, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x1, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r6, 0x2, r3, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r7, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0x83}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x2000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000100)='./file0\x00', 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() 2018/03/31 05:56:40 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x2, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="8500020000000000b5000000000000009500000000000000"], &(0x7f0000e6bffc)="47ff3300", 0x9, 0x99, &(0x7f0000000000)=""/153, 0x41000}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) socketpair$inet(0x2, 0x800, 0x9, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000009c0)={&(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x4, 0x4, 0x0, 0x2, {0xa, 0x4e23, 0x800, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000300)="a4f94a1e37957af7c0f2282e54394d523e58cab82e044cce6d525ef6de6d5dea24b89c5039cdcee87addd93637bc0f1d062f977c330fde81090af91860201ab480aa073bd9f6f5d2e6cb2f2fe5096e56d0bcb1a0ef8ddf73b5391bc62ba4756af666954b1a266b75c60e11fe3adcf695ac69ff90a31eae042bb4a51ea27b9c6dd00d0d3255aa3475de62424eff51779d9f8d", 0x92}, {&(0x7f00000003c0)="3b4f3fbc7e53eced7f08b638718245be8f8cc4f154e0169231e6fe420b297476a62fcc42b57deafdf3ecb45d01925433bbc4dc243b1dfa3f7ef55cacc84781a6476cf08199f7b39dba62d94a00d15df00bc35d71de922fda25c3ae02867b88976daa2462a9252e757a1805a00f5aa31ed48048d39143dececc568f8a17fd21f550542b56908f0fd691e7207fef58aaf612427122603a5d75e7d43bbc30057463927c0fa52cc67f6507a978a620d4279b34173fe51d1d3f7424ec96c3388d7cdd0f71d8240b678347281d8d3c622f06a2b053c81ec5ce8b", 0xd7}], 0x2, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x4b0, 0x24004004}, 0x881) 2018/03/31 05:56:40 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair(0xb, 0x2, 0x7f, &(0x7f00000002c0)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000d04000)='./file1\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x20000, &(0x7f0000000080)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x1000, 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='ext2\x00', 0x800010, &(0x7f0000000200)="64b68c21e23937daf1b1655bc816792750ff4712bb000f45b58e8f04cf17c7d3e51863add2f3d056c5d91a4365c90986feb1a76027a6896583d73331903cf3ceab2c61746380fd56a2d872c80a1a6777388273712311e95dd916c5195ec531db9f3883745edc566ad0a67799f5a2cca839dc31a5e246e5a1071d570e1b510a161deec4909f") [ 1390.844052] rpcbind: RPC call returned error 22 [ 1390.869946] rpcbind: RPC call returned error 22 [ 1390.925512] rpcbind: RPC call returned error 22 [ 1390.936617] rpcbind: RPC call returned error 22 2018/03/31 05:56:41 executing program 3: 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, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) r2 = socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x0, 0x100, 0x80, 0x6, 0x0, 0x0, 0x84, 0x0, 0x3, 0x3, 0x3, 0x1, 0x6, 0x5, 0x7, 0x7, 0x80, 0x7, 0x1, 0x88, 0x8001, 0x5, 0x1, 0xf492, 0x7ff, 0x3f, 0x6, 0xe, 0xe400000000000000, 0xf60a, 0x6, 0xfcfa, 0x100000001, 0x4, 0x8001, 0x2, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000540), 0x4}, 0x408, 0x6, 0x5, 0x5, 0x800, 0x7, 0x4}, r0, 0x10, r1, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) socketpair(0x3, 0x0, 0xfff, &(0x7f0000000700)={0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xb, 0x6, 0xffffffffffffb2ef, 0x4, 0x0, r3, 0x5}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r4, &(0x7f0000000280)="dc0082022d94423b2cbd337125b47363e747390ac081835857ce88b8ed90fd71687bd6ecdd71d9a42055be7a3f0ccbc4e301cff2b9d2ff6dd8568636f52c4ffc670e73f9eb46c9d9bc93a94238c481690acc0b09020a427cddaae7a7830e79b5cb5c090d5a0535c6d291786c11cea3ae1a4a1d2e67efafae34b77a858dbe13c166ec07406acbdb490d968216f7cad8ae01829fbcefeaca0245fd90606658153d38473d8836cf58443c8c04b4a463b690f73df7273d268010e23057a38bfe026860208643db92bdaf0877ba6bb112069dc9c96b27984201971d19f06896933cd291", &(0x7f0000000380)=""/199}, 0x18) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000140)=0x3) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0x0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, 0x0, 0x7, r7, 0x8) recvmsg$kcm(r6, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) r9 = perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_config_ext={0x1, 0xbc3}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000004c0)) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000600)={r7, &(0x7f0000000680)="475a4ee68a389d9f0a312c0d5c24e3e6775873db3d4f856897c4ad5e39c8536d71bd9d24d392a4c68f427f810ab6a0066999f216be34f8217991a00ef5bbb1080a3015d89648a9a349416cdf991bc299685702848196b55bc602f8de3fa650", &(0x7f0000002800)="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", 0x3}, 0x20) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000640)=0xb3) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0x0, 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}, 0x0, 0x5, r5, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40082404, &(0x7f0000000500)=0x20) recvmsg$kcm(r2, &(0x7f0000000c80)={&(0x7f0000000740)=@nfc, 0x80, &(0x7f0000000c00)=[{&(0x7f00000007c0)=""/213, 0xd5}, {&(0x7f00000008c0)=""/104, 0x68}, {&(0x7f0000000940)=""/206, 0xce}, {&(0x7f0000000a40)=""/69, 0x45}, {&(0x7f0000000ac0)=""/197, 0xc5}, {&(0x7f0000000bc0)=""/3, 0x3}, {&(0x7f0000003800)=""/4096, 0x1000}], 0x7, 0x0, 0x0, 0xc56d}, 0x40000000) recvmsg$kcm(r7, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r8, 0x2405, r1) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x6cee, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r8, 0x1) 2018/03/31 05:56:41 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x104, 0x7, 0xffffffff00000001, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000280)="b6b29fecbd9c79de6b0bc119ce3d4552950c8f3861ad42f91c44cfb7b308abbaf3d3b7f4c59d2696bad413fd31bbb1fe7e70a9a224f3e38290b211fe565cd0517e17d103faf7bd4264cc6fa2ff6cc3d570cb924489c84b960026424f2eb2bbdc787a144c27a66464b6842d000b0ac8f8fc868777ef906d4728abdf48b48f3e3be254a2aaf57a911b6f92d73c2b9364b9be0b01e61c883707d43fb3b638f9db071a00a76d3187d6d5310b42fe3f", &(0x7f0000001040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x3, 0x4, 0x3, 0xf59, 0x10, r0, 0xac}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000100), &(0x7f0000000280)}, 0x20) 2018/03/31 05:56:41 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x4a20e08884752855, 0x3, &(0x7f0000000880)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x61, &(0x7f0000000940)=""/97, 0x40f00}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000180)=r0, 0x4) socketpair(0x15, 0x8000e, 0xd2e, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1b, 0xff, 0x7, 0x1, 0xb, r2, 0x2}, 0x2c) 2018/03/31 05:56:41 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000004a80)={&(0x7f0000004980)=@hci, 0xc, &(0x7f0000004a00), 0x0, &(0x7f0000004a40)=""/57, 0x39}, 0x2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000040)=@l2, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000100)=""/40, 0x28}, 0x10042) 2018/03/31 05:56:41 executing program 5 (fault-call:1 fault-nth:50): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:41 executing program 6: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000000d40)={&(0x7f0000000b80)=@generic, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000c00)=""/36, 0x24}, {&(0x7f0000000c40)=""/80, 0x50}], 0x2, &(0x7f0000000d00)=""/42, 0x2a, 0x200}, 0x40) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000600)={r0, &(0x7f0000000500)="58b445c700ea037664659f17a9aaca65cab3d7215c59ea8f05f336a1f2a44899f5", &(0x7f0000000540)=""/146}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file1\x00', 0x0, 0x8}, 0x10) 2018/03/31 05:56:41 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x7fffffff, 0x9, 0x1, 0x0, 0x0, 0x8, 0x50050, 0x1, 0x7f, 0xe589, 0xfffffffffffffffb, 0x7, 0x5, 0x1, 0x7, 0x10000, 0x7b6f9103, 0x7f, 0x0, 0xd5ab, 0x401, 0x8, 0x200000000, 0x1, 0x7f, 0x7, 0x10001, 0x1, 0x5, 0x1, 0x80000000, 0x1000, 0x26, 0x6, 0x7, 0x101, 0x0, 0x2, 0x6, @perf_bp={&(0x7f0000000080), 0x2}, 0x100, 0x5, 0x3, 0x0, 0x8000, 0x7fffffff, 0x5}, 0x0, 0xa, 0xffffffffffffff9c, 0x8) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000440)=ANY=[]) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='nfs4\x00', 0x400, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)="637075263058fd0000413c12b8d0cc69bf6821cc1b4d0700000000000000ffa75134df22ad070000000000000072682ad3283820f255c2db0000e3ff0000050fad02ae9f217e89b8f10200cb97541bd003bf3dcf376e060059a1083ba783fa3e7318893cae000000") ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)="256367726f7570b363707573657424656d302576626f786e6574302c47504c00") 2018/03/31 05:56:41 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x10}, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000002c0)) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x200, 0x1, 0x7, 0x3, 0x0, 0x1, 0x50002, 0xa, 0x4, 0x10001, 0x8, 0xfffffffffffff000, 0x9bf, 0x2, 0xb3, 0x9, 0xcc9, 0x8, 0x8, 0x0, 0x7, 0x4, 0x80, 0x9d1, 0x0, 0x2, 0x0, 0xe2, 0x1ff, 0x3ff, 0x8, 0x400, 0xfffffffffffffffe, 0x4, 0x4, 0x1ff, 0x0, 0x40, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x18, 0x1, 0x80000001, 0x0, 0x5, 0x4, 0x7}, r2, 0xf, r0, 0x2) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000180)=[{&(0x7f0000000200)=""/103, 0x67}], 0x1, 0x0, 0x0, 0x8}, 0x40) [ 1391.891839] FAULT_INJECTION: forcing a failure. [ 1391.891839] name failslab, interval 1, probability 0, space 0, times 0 [ 1391.903145] CPU: 0 PID: 19550 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1391.910421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.919769] Call Trace: [ 1391.922358] dump_stack+0x194/0x24d [ 1391.925984] ? arch_local_irq_restore+0x53/0x53 [ 1391.930651] ? __save_stack_trace+0x7e/0xd0 [ 1391.934978] should_fail+0x8c0/0xa40 [ 1391.938782] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1391.943876] ? kasan_kmalloc+0xad/0xe0 [ 1391.947746] ? kmem_cache_alloc_trace+0x136/0x740 [ 1391.952569] ? __memcg_init_list_lru_node+0x169/0x270 [ 1391.957739] ? __list_lru_init+0x544/0x750 [ 1391.961950] ? sget_userns+0x6b1/0xe40 [ 1391.965814] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1391.970544] ? do_mount+0xea4/0x2bb0 [ 1391.974234] ? SyS_mount+0xab/0x120 [ 1391.977837] ? do_syscall_64+0x281/0x940 [ 1391.981873] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1391.987214] ? find_held_lock+0x35/0x1d0 [ 1391.991256] ? __lock_is_held+0xb6/0x140 [ 1391.995303] ? check_same_owner+0x320/0x320 [ 1391.999603] ? rcu_note_context_switch+0x710/0x710 [ 1392.004517] should_failslab+0xec/0x120 [ 1392.008469] kmem_cache_alloc_trace+0x4b/0x740 [ 1392.013028] ? __kmalloc_node+0x33/0x70 [ 1392.016979] ? __kmalloc_node+0x33/0x70 [ 1392.020932] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.025928] __memcg_init_list_lru_node+0x169/0x270 [ 1392.030924] ? list_lru_add+0x7c0/0x7c0 [ 1392.034875] ? __kmalloc_node+0x47/0x70 [ 1392.038832] __list_lru_init+0x544/0x750 [ 1392.042876] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1392.048740] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1392.053737] ? lockdep_init_map+0x9/0x10 [ 1392.057776] sget_userns+0x6b1/0xe40 [ 1392.061468] ? kernfs_sop_show_path+0x190/0x190 [ 1392.066115] ? kernfs_sop_show_options+0x180/0x180 [ 1392.071026] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1392.076125] ? check_same_owner+0x320/0x320 [ 1392.080430] ? rcu_pm_notify+0xc0/0xc0 [ 1392.084305] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.089302] ? kmem_cache_alloc_trace+0x459/0x740 [ 1392.094121] ? lock_downgrade+0x980/0x980 [ 1392.098250] kernfs_mount_ns+0x13d/0x8b0 [ 1392.102293] ? kernfs_super_ns+0x70/0x70 [ 1392.106337] sysfs_mount+0xc2/0x1c0 [ 1392.109942] ? sysfs_kill_sb+0x40/0x40 [ 1392.113822] ? alloc_pages_current+0xbe/0x1e0 [ 1392.118303] ? security_sb_copy_data+0x81/0xb0 [ 1392.122949] mount_fs+0x66/0x2d0 [ 1392.126295] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1392.130855] ? may_umount+0xa0/0xa0 [ 1392.134467] ? _raw_read_unlock+0x22/0x30 [ 1392.138592] ? __get_fs_type+0x8a/0xc0 [ 1392.142457] do_mount+0xea4/0x2bb0 [ 1392.145975] ? copy_mount_string+0x40/0x40 [ 1392.150184] ? rcu_pm_notify+0xc0/0xc0 [ 1392.154052] ? copy_mount_options+0x5f/0x2e0 [ 1392.158433] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.163425] ? kmem_cache_alloc_trace+0x459/0x740 [ 1392.168257] ? kasan_check_write+0x14/0x20 [ 1392.172476] ? copy_mount_options+0x1f7/0x2e0 [ 1392.176948] SyS_mount+0xab/0x120 [ 1392.180378] ? copy_mnt_ns+0xb30/0xb30 [ 1392.184242] do_syscall_64+0x281/0x940 [ 1392.188104] ? vmalloc_sync_all+0x30/0x30 [ 1392.192226] ? _raw_spin_unlock_irq+0x27/0x70 [ 1392.196696] ? finish_task_switch+0x1c1/0x7e0 [ 1392.201167] ? syscall_return_slowpath+0x550/0x550 [ 1392.206073] ? syscall_return_slowpath+0x2ac/0x550 [ 1392.210978] ? prepare_exit_to_usermode+0x350/0x350 [ 1392.215970] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1392.221315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1392.226141] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1392.231308] RIP: 0033:0x454e79 [ 1392.234472] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 05:56:41 executing program 0: r0 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x9, 0x81, 0x3, 0x1, 0x0, 0x200, 0x0, 0x1, 0x8, 0x800, 0x4, 0x7, 0x8, 0x9, 0x101, 0x6, 0x3256d39a, 0x9e, 0x5, 0x1f, 0x9, 0x4, 0x1, 0xfff, 0xffff, 0x2, 0x1, 0x1000, 0x3, 0x81, 0x6, 0xfffffffffffffff8, 0x8001, 0x2, 0x4, 0x1, 0x0, 0x80, 0x1001, @perf_bp={&(0x7f0000000180), 0x1}, 0x2d022, 0x401, 0x4, 0x5, 0x2, 0x9, 0x7}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffffffc) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) mkdir(&(0x7f0000000380)='./file0\x00', 0x0) socketpair(0x1, 0x6, 0x401, &(0x7f00000003c0)) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)="8919212795bcaecf454329f936b780151c49c79592bc042e7a835f4216adf886d2beb1b450db60d210d82cc5dc5e8a2c13168e08d36085e3c53f00e254ce3337843e0648f13d8e043833ae11dbbf25483e6cab6eb07b9393867d5871ef5b81505d3d2c4f3d47071007a8be821f75b99507165902000000216035911afdcd6f9f3a8521ffdd6b9de400f1c528b369") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001f80)={0xffffffffffffff9c}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000340)) sendmsg$kcm(r3, &(0x7f0000002140)={&(0x7f0000001fc0)=@rc={0x1f, {0x7ff, 0xff, 0x1000, 0x7fff, 0x7fff, 0x1f}, 0xdc04}, 0x80, &(0x7f0000002100)=[{&(0x7f0000002040)="6e21f7174463223cf0823931", 0xc}], 0x1, 0x0, 0x0, 0x10}, 0x54) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) close(r1) [ 1392.242158] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1392.249402] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1392.256646] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1392.263980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1392.271225] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 2018/03/31 05:56:41 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x1, 0x3, 0x6, 0x3, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x3, &(0x7f000000c000)=ANY=[@ANYBLOB="1800000000000000000000983b0d74009500cac000000000"], &(0x7f0000008000)='syzkaller\x00', 0x24, 0x7f, &(0x7f0000008000)=""/127}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0xc, &(0x7f0000001dc0)=@raw=[@alu={0x7, 0x1000, 0x7, 0x3, 0x8, 0xffffffff, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x98, 0x0, 0x0, 0x0, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xac7c}, @alu={0x4, 0x5000000000000000, 0x5, 0x7, 0x7, 0x19, 0xffffffffffffffff}, @exit={0x95}], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000001cc0)=""/231, 0x0, 0x1}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") sendmsg(r1, &(0x7f00000001c0)={&(0x7f0000000ac0)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x0, 0x3, 0x0, {0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000b40)="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", 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"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{0x90, 0x117, 0x4, "d65cda8fb0458887df6dad9732cbaa1ad7aa70a4942c0bd44a5472b67d200d61549d93a088ab02ad6548b41703493f0470bd6ed7e73d418891f121548d2369d038873f4906b91eda26b42cd3f45eecc5fe6ede1e8f0486344ddf57b810e8a12f17e49d08a8a2243bf3fa6758fcc5c3f242e802e5c1a63fd91ae0ee54ec34c69e"}], 0x2568, 0x20040090}, 0x40000) r2 = perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000980)={&(0x7f0000000940)='./file0\x00'}, 0x10) mkdir(&(0x7f00000009c0)='./file0\x00', 0x80) close(r3) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x3, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r5, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x6, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) socketpair$inet(0x2, 0x800, 0x3b9b, &(0x7f0000000a00)) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000880)={r4}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/31 05:56:41 executing program 1: socketpair(0x0, 0x0, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0x4) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0x0, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x0, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9b") r1 = getpid() ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) perf_event_open(&(0x7f00000002c0)={0x4, 0x70, 0xffffffffffffffe0, 0x7, 0x80000001, 0xb0, 0x0, 0xfffffffffffff000, 0x40, 0x4, 0x4127a992, 0x8b6, 0x9, 0x3, 0xfff, 0x4, 0x7f, 0x2, 0x1f, 0x7, 0x2, 0x1f, 0x6, 0x3, 0x1f, 0x69, 0x200, 0xfffffffffffffffd, 0x5, 0x2, 0x20, 0xffffffff, 0x5, 0x80000001, 0x5, 0x0, 0x8000, 0x5, 0x0, 0xffffffffffffffff, 0x6, @perf_bp={&(0x7f0000000240), 0x2}, 0x1201, 0x3f, 0x1, 0x0, 0xfffffffffffffffd, 0xe457, 0x9}, r1, 0x6, r0, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)}, 0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ufs\x00', 0x1002000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 05:56:41 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r2 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) close(r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000340)={r1}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r5, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000880)={r3}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) [ 1392.473501] hugetlbfs: Bad mount option: "!'EC)6IǕ.z_BҾP`" [ 1392.532533] hugetlbfs: Bad mount option: "!'EC)6IǕ.z_BҾP`" 2018/03/31 05:56:42 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)="5c766d6e65743124766d6e657431c82400") r1 = gettid() perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x5, 0x3, 0x1fb1, 0x6, 0x0, 0x6, 0x202, 0x0, 0xff, 0x5, 0x10001, 0x7, 0xffffffffffff7fff, 0x4, 0xc18f, 0xffffffffffffff80, 0x5, 0x9, 0x8, 0x70e, 0x4, 0x8, 0x80000000, 0x8, 0x3fc00000, 0x7, 0x8, 0x1, 0x3, 0x8, 0x5, 0x6, 0x2, 0x6, 0x2, 0x4, 0x0, 0x3ff, 0x4, @perf_config_ext={0xff, 0x2ffb}, 0x4000, 0x4, 0xff, 0x2, 0x9, 0x0, 0x101}, r1, 0x2, r0, 0xa) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e22, @loopback=0x7f000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000240)="658d8a1d419241a86bbd457b4885333cbb40011852d17cdd0e52a6587a486aee69fc10718e8e809733e5d77fbceda5c813cccbe3a7c5de11da0802675bb607478fe1a4217e57d81d5aebf08dde72c03e2c1f16c0356e0dff1a0be0aebe865b248b227a1ff3a4317f7036931f7e87cf3c55afc0c64790dd3c18b996f093c278ec3c19b1481f88418f460dd61f6a75918ca17fe41c4ee1f44b46aa137a1e3eaf8270badef28ecdf3e31a6541d97528b38ddfd5c054790e340cb14d990a", 0xbc}], 0x1, 0x0, 0x0, 0x1}, 0x4004800) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000000c0)="5c766d6e65743124766d6e657431c82400") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x9, 0x0, 0x6, 0x8000, 0x0, 0x1, 0x100, 0x1, 0x7, 0x101, 0x3, 0xfffffffffffffffc, 0x4, 0x5, 0x444, 0x0, 0x100, 0x80000000, 0x5, 0x0, 0x0, 0x10001, 0xde, 0x1f, 0x6c95, 0x8, 0x7, 0x100, 0x6, 0xfffffffffffffffc, 0x26e7, 0x200, 0x100000000, 0x7fff, 0x6, 0x1df, 0x0, 0x40, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x5, 0x3, 0x1, 0x4, 0x7, 0xefa0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r4) close(r3) 2018/03/31 05:56:42 executing program 1: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x28, &(0x7f0000000200)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r0, 0x1, 0xfffffffffffffffc}, 0xffffffffffffffbc) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xf, 0x2, 0x5, 0x10000, 0x2, r1, 0x2}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001140)={r2, &(0x7f00000000c0)='8', &(0x7f00000010c0)=""/113}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r2, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r3, 0x7f, 0x10}, 0xc) socketpair$inet(0x2, 0x80000, 0xfff, &(0x7f0000000140)) 2018/03/31 05:56:42 executing program 5 (fault-call:1 fault-nth:51): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:42 executing program 4: r0 = getpid() socketpair(0x3, 0x1, 0x3ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x2, 0x0, [0x0, 0x0]}) socketpair(0x11, 0x7, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r5, &(0x7f0000000100)="90e35d1c2e12501950f3b5cdd7e76709d7a7559105ffcaeaca199da52b6af2838039f04a2aca1e8eb3659bb86576fc2cf50b71eaa0a276fdc0d51ef6c581b4cfb6087618929ea043741541194e209116eda12c751e6607b148a8b4b93fc6ff417ffb4e28baadeda78ae705eaabfbf26a1fc0d0d44e22cee566eda96d3e75b89dfc20f2500ee15aeb53e661c5b9a2ea8e5357ba329fb8dbf4c70aa41d18c90b34afdb7363fdb643a615103336c36fdedff8e4e7f1108ed2d555091bca78f6b880d7e441a95f1e3e6658719b492774e6d96bb327964f24277de506bacca98f", &(0x7f0000000200)=""/91}, 0x18) recvmsg(r3, &(0x7f0000000580)={&(0x7f00000002c0)=@nfc, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/224, 0xe0}, {&(0x7f0000000440)=""/71, 0x47}], 0x2, &(0x7f0000000500)=""/126, 0x7e, 0x1}, 0x20) perf_event_open(&(0x7f00000005c0)={0x5, 0x70, 0x8, 0x4, 0x8e4, 0x21c, 0x0, 0x9, 0x4001, 0x4, 0xc0000, 0x6, 0x6, 0x6, 0x4, 0x4, 0x7, 0x7, 0x6, 0xffffffff, 0x1, 0x4, 0x2, 0x7, 0x400, 0x36, 0x9, 0x2, 0x1970d463, 0x80000000, 0x2, 0x3, 0x80000000, 0x8, 0x1000, 0x5784, 0x4b6, 0x3, 0x0, 0x10001, 0x6, @perf_config_ext={0x80000000, 0x1}, 0x40, 0x100000000, 0x7, 0x7, 0x100, 0x4, 0x10000}, r0, 0x1, r3, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000740)={r2, &(0x7f0000000640)="40f0d7f3c86127652a83bfb0b7a01a48548865889ca9c41c616a18c682a3020bda87ba8ea8c6851841d18e", &(0x7f0000000680)="6f878aa0225bff24b2721f537ad10228c1a7b4bc601c3cf42d47f3ad2766625daa06333d518ffcc1d622007aa3e536ec66f418aca8be8e7f1c39a48a30074beeb7a68acefe3d270c239a7f929512be0d5cbe31f8cef9738cc676f4bcd879caf9acc208269e21be6e9a5aa9e9060942140e57b61760cb2333375aefebffb883bc5bb1341b48b3a408ab77577282736f15cf73f6f3c6eef81a7834e9480fcd"}, 0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000780)={r2}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={r1, 0x50, &(0x7f00000007c0)}, 0x10) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000880)) socketpair(0x0, 0x80f, 0x0, &(0x7f00000008c0)) socketpair(0x14, 0x1, 0x800, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000009c0)={r6, 0x50, &(0x7f0000000940)={0x0, 0x0}}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000c00)={r3, &(0x7f0000000a00)="c31eabf6cd1e3f5cd1c72989c08d745a5256b173deccd9bf82cdb6da91033b47db90f17aaadca0823d9387345e2d35d36e719cadf89668d87a0efa6bfae76dbcfd17bc37238133a5ebf0ced3541fe64259d68e03bac756001f9abcaae1d509d20fc48c3405dd277580834dc33d6ffd0352b298bdc623c2236166ecda9da70fd6d1356eacc2d64123dca1ae82f012107470b8b34fe15c6a2a7c40e558a4afabd394ba8b303f45a563273a8e8acb9a4ff811071757a11dd99a8ac8becae28dddf5359d202fd1bdf1c22cddcf22107483743197", &(0x7f0000000b00)=""/233}, 0x18) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r6) socketpair(0x7, 0x0, 0x7, &(0x7f0000000c40)) socketpair(0x9, 0x80004, 0xf7, &(0x7f0000000c80)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)='v7\x00', 0x8, &(0x7f0000000d80)="c50c87ba035bba48abc3c1668d51eb4187e704f92c584cc347fd18ad98a24b2141055451d78c9f7ad22e13a7f2217569d4780b51f596fad49b1f6da94e09f3c26383d1838317811a792650e903d7a7f7cb558ee2c7adc771186092f565c588aa3bde06e1f9bb442f1806060705e81c353faedf79632a4a465fbf2428806c2a95a43e6a9968e6f8d2af1192f8c2a818f44d56407e912cae1442e4572d4a21d1070ee396ccbccf6d134c2142fe52022158335c833f26166e05c3efd06c17855d92ef5deca0fc774fdf87273813d10019e3f52fed34a7bacf20830da1ede409812e931328f9dee047065a32e936a20b52320981c530d3a41bd6bdbe12a356131f1cc6d4e98ea8c11e61aedea908dd6be6d88820a6c28dc5568d5b8c3446329c1b56a50eb0234fe4054b6ae82430df62221b66ca6401466e4cd6f90c50949519323b696a71fe0f35efdaba9c876e0365c84c710f7dd35547352c1046459045d59fd1808be2033c190379e5f72c6cb5e8923e84cce24128d54b36aac2e2a68a437ca46a9ddc154cd29ce7f357568c01fb7b24019e25d85666feb409d292c69eae99e6c8a27527c0ea033c18fdabad2d6abc8db1f0b9a09ecb93f94752ff6a73d2856f1b70cc804279c806c38912928f79ec496c8c04fb77cdadbd8b4afd7a37ada2c865e541fea91772827065690c186149668738c2d4cd729bd3379a778e99c946e1bcd41c1528e5ac332d5fdceb3ee1dbdee7a862c683de5f3f907f9b9bcb0a48b6fa99942a37be5d6476c4b4e1172c15e6cbfae4e5f3feccb5c03176600f1b77ddf29e8490e833e2fc1b226ac3d2339df11bdcd3b04b42de0c0eb964ea716fbe8e58f9ca802e108fe1f0d2add3e1311626b884840f5b89dd4b77fda4c50e0009d443d81eb9cdc8501e64be6ad5c8ffac501c76efd1ac46a637066100a495f5bddea8d321a9efd78078db5abc969d46a5643c56843dd5885c1c9caaf21172b514f76cb7d1b35be3fbab004e5a05539008c51dfbea2fab8dbf28c6e7b293ffb90e9088d7266de26f9f5ccf1e43c0234fa2ef1ea664d22a572cb566c792b42de968584a1d047ea33a85e7f57a98c990ba22793d3f14422b97ea6f22feccf3719b73cb3bd3495e3dd3bde767c9926c9ce5ed3ee5e8cd3be406dfe07218b298eb995aa8f9f4f3c2c53b0527e7a967186c624d805fb8cf57340409a0bb2dc5c1d6f25063c5056b7c726aa48ceab8c24155584847aeffbb5845859dea6d2419e06ffd87bc3569a8d3f361d447339c2e8427311c6f9fa8da64271a9e492ab452ffeefa3a16bb8e74fe079b2061d48ecf040a5e412fee25a676f0240490be21ea026b3d1726ef1f5ac157d8024213c916a7f905f499c44ef8f988a719a56ee3f4e448d0357262fa1136014774b3801c73b48e7bde0f2eaeaf7dd4e024a92f62e4e16fbc366a9293cd24bd2e9344b21274bf1eea761a4803bda24a3634cd39f4e50c9c162a3eea09c057bcf49eaef935915b6c5de5e05840cfc02cea9148316543c91a3ead522326e6765357884f45dc24caf93400e1e1bbc8c034600e3dc15f3800e2b24309557bcef73ce0373700971803a2b2d0370c28cbef5ad1aa340b85548d4b9e0f43e14229f217a2ea14af2106300c85e352b71a4e9cd2c0179579aafc3d9f9f0e0f0d2338c3980a16ba6b957724338ceb56f38f3fc041e6a72f1a38784173c9ec9a28b8a6d5877f05f4626cf4cc338264d0aa732eb54b35237a40b88e25a803d93871e207c6c1d8c67d63d8b8bde3f52052e952ccbd7da87f7b1480c109a94c5986e34f579e5554580003ecf88128142072c116d1a2ad1a4b2fefa524e77532e1e2d219b6198545e2351c93f9399da4db483ad4396ce57b1d6495acc891157bed6db77faeb130cc47606774266719bc2eccf887f911ce7f0cef16d89052b3628c4affe53a6bfbba4803b75a28c9bb042c80496abefa8f27505936cc8b8a9e157d0c0a558609c218b811fe9df1f07338dcf42bae7e0ef8f6835c2d61baf1c9662edc47aadc13d7d8e8fe3fe0c2699fed1f6ec8dc7b6dc7a2abd1e731564e1683f0b15b5e0cb12ae57291e8dc79ce9abb109b99e311ec5b256973187c4c64c9bb3e9939534722171f7d57166e3cb656c47279e04c472fe06022f031b5d8a7b71e0bdce05d51d3589e095309e484cb67ea7b48ac89c648c359e51721eeee63be3f3b0f921bd8287bb05c5ef9064c1dec69cba530cb133ec19eea501810774209d2173e424b0b3bb45a2f9d810960570cf48b1c1b67fc8292557577c24b5695234f27c060c6acb74061c4bf018b98af3c297cd54dbc8785a2308882f79d67c4dfe543168a0ac17aef2dd54a8ec728f7e783f5d64cda16b3f45460ea7742670c2e218b001b1125d2658146c939522cb426c9480f980f6b1174e515a95d78e1a51ce3f675ea96d4b74efed9ab690035f801e7bbfcd9274e6783d51a7e163c6ac56ca9fef1dec3d6288f453a19951fac59e9ad0df5b387ef1ae32eb5f60112acdc5565d4809d190fdf39f61a8e85a9da0b33a375ff6b1f1d92ba00ce238c8226f8945485a301535f4dc7c94d488415ba21e52210e683c1d1235d9f2a9d17872bf520c6a13d873891d417871c4e28d0ce5b372a2400900e0888e333d5431e42120aa3667b6e6c730651d6eb557963bbcd7eaa43c2e9d731695ad18b91b46425720de21e0c4fee04d60dcb8466a415f1d60469bb2d7debc476a6f60c916bf657593e73d5f1ad55fa8c467f3cb5c75e9da981c95ced84881423f45272705ca1caa5df16b31447f4d37b67ccbce9cd0486419caa486340dfa89063df9f580f78f48ad40e7ef3c6526031107f3be7181c082cddfe499e2aa05dd1cf1e12a2677a4f1076c0178955a0909bc6f2cb2df5d6c47c4cc975d39c5d1886d681e5c802bfdbf7f18f2455d15d77d148772d91b6000650c1b3a5ef1e87123fba73313c66c4d07984dc24bc4a39cbe3e942daf6400b543e82ba933f8289ce68713539784d040177867a4306055ee2e26127ec87df28a30e7af51fae28f733bbc9abbb037767511e8cbee5535405af5ae40a2eea8bbab1435e77adc33d1a014397abb6d57eb58d33dfd780f970c8f6ff2a0025a9137457ae6532fef10c15517d1f9bf5b37813b433ccd0f01d4d4a34cb6356163272e83979e209938861047c581d98543ee06a6c4a2182ed5fee4aa1237f90b4e9e7d7a0eb725804553fa068132565e0255e5a84145bfe8a4ab93bc62f375064dcdcbaa6033640082622640ca210ab07758a6db769982fc0eabd3231d0d4d55b903102f5d4f8d84b212ff8abde541d92aba8f26acbbd6ab297cde25e3ace00ad4bd18670296331ea1a70d228e6c717f8d1f853b83093e78e13dd9b99aea2684fc7fdf7de0dab29ef4271257c749c61f51014614e9ba3ce7ac3b07b57818392f903878c227304afcfcbd715d7d2b88435cb0112e6a7642519eb4a76acd65a1fc804fe4f83e96a0afb818a7ed07fe35ed669c755876152ccad6c5e801ba3530bf16e1733e033dd1093daf47eb48f9defe7cb97985a475b0015e27766da8923a2fef954d24070b3dcb06a4ab2c1481a8c221fdf3e31de5e4749b2aa3a2dae92611aa784fc0305ddb7ec0ed2ce5fba81aac1c17da65f861ae9544f1af5df746ecd95d47a11ae5414e19301ca66c395af742d6b08258dc9e277cc11738f29bc5d9004aac7b01f48ca0609dc372ab42d59e1a214c62196e7e97abb3fbb016deed89244eda7bccf04fa08bb2a70f5216f2f87315187d9efd09dcf7fc0a0e9f6c4ecc9f3ac101ab20f4f48bd994ac3ba12f4b5cf60c75806a650296b1904a3f9c015937a75d755516861f8659b7519de1e0b94971508ffc70963ae1000e06c6031a6d0e6b6926a640156717bd664913ce44e0f0e68d669526cf2c364e8dfa3d9999acbd9728548dcb9be09c352fd78a97235da777daee205204834d5203241b2ec484035359437ed96115d3956c7fcb74c4a871593bb392fcfd6ced53959079ac21098dc33aab71f418fae72b653974efd0cc30c753ee65bd0d70140814b6b8a4325645d1543a911ff22e7cd0cb2dba34f223db663044bc57a475451c218fe5aeb7ebebd7ece6c25cd27f2a1dda4c8a37e9ae008cf5a5f266834bbf3795ca2c5f6458a1862547caee8a9e8f1aeb94cc74ae17e759b9f7be66f7a02df8b7ba9fd8912a100a1e6388269d73a43dceb2d89c1d70d6472c98f86e450ef0b42370ec780865b5b950de70c723353f081255ce1fd939ce0fa17e10607cfd0342b51bb12bf77481396f5f8dc561cc18e3bfeb675911dcf97db856cf040dfd7f50ec9a94f0491fdde75cc32cb702a43b6609e03c0954b1fa9fd8b1b983f63bfc997d7e29f0b573cf62cc69b6d0ce069a8c9b80d9638b2f86373cb04fe7b42a591e91c2e20729f0bbc61477f570fac876c8b340db3a4cf48833d54748770476b997746df8a36b03de53a5f0751a3323362239177b8dc953f803b252ef33fb77b42bcd2843c124b2fb482e009b43a49c7bcbddf1f37756a73f62088e246916075f9643ee30925dbe6283c4cbec3b07683de17b62fd7576ab5b6c6c27d1f6ce4927afedd591b62531cfa0c2e999481ed0b197c38597ef708b8ade36ffcb7a942b214916a1c20cdc68649f114caf1554f8c6a7fee0bcd067546a8dbeffb9e2c7f87db93dff8778a2497456e31d7d4513944736a28a7c75b982913e775933c2f1e3b4496ccff35676531d53c68ef1cefb1de952d2813c7ee1b66a4cc9619085fcf4452886c91a630038b6be9bca8bebc8505f88e62c6a0554c17886b434da09f4482a79fcde7fafce4047e1874410b99cd80c26073fe2bd5bdc6d0a0738ed72771076dbb2a2c3ac97471722af2457083ee29319553218148d557a5f3693cd98b3c8949082969635dd9c88839c99ae268782d81ac3fe2322b6291492d8811390a05c746f715101a551628348433e84a465e856f1ec681d7b6425ceb556c5501c83ce084761ffd50c482201a025f1de460923361cddd3267024c3b21e86cfb396b572f18e528ec95dfa776e78e1471657567c364c7c068b94e97880a0ffeb8bb25404586aa79f0284eb6f4be20ce82066f820ebd69f3adfcc804462ced1d6ff7ebc0e509e6e93ad33e362efd99c4726f24205e80503fe223c3009b67f155ace99d947a14c138b1ca32522b8d559e0fbdcbe2fae246a38e7c451b8e0209330c816e589717994312098311b4f3973ce09ab8901ad026c9c164edc2d8e53e2ff1c0b2287f124dc47393215392b8ed73c04c8613a8157e15dd0d32a65c05dcad510a29d411a4c88bca18e36848cba835d9b56b3e68ead76fceecb094966459b3272801c2a04242a3039322e6f7decc5e208f4a90f89e64965672ba377841a3e4a6ae44d68b98a0b1e65742e974786ea72facafef3646ce15ff44ff955e3daa0b33dd4a08e1c24220dccb0d6b929439a89239a8315ac1be03f8e8300664d72d1c862c4922969f2785137bc34e4d3741b70ec446782a64f8f2b6414884df09ec95629fefacfcf25f49b66c475b460998c82afd22e208e53d69000c625c661202e9da3edb062791af46d8f5e277f0ca6bf94ffb324cedc43fac0a0124e9b58089b045406afce3a33db76ff268792dc1a1e6edad45b7210e741365c9e039dcfefc3a145f9008bb48e2650fdaf2372474791db8ead8a9967117c6b79fd6a939e83f370c002773ab241504aa97612207c0569e23aa162bf3369563254b697a8bea470838acccd4da01c8cd") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001e00)={r2, &(0x7f0000001d80)="26715737d783e312bad333a20180", &(0x7f0000001dc0)="b177352e5bdf30555a28c9e27092567a3bd0780088c3f8930d6957e8018ea95b7689b6d0e1bc53bc6a512166374b01e7be7d84647d5aed16c7ff"}, 0x20) r9 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001e40)=r7, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001f00)={r9, 0x50, &(0x7f0000001e80)}, 0x10) perf_event_open(&(0x7f0000001f80)={0x3, 0x70, 0x4, 0x6, 0x7ff, 0xff, 0x0, 0x0, 0x0, 0x0, 0x6d, 0x80, 0x800, 0x0, 0x18, 0x4a7, 0x80000000, 0x7, 0x8, 0x6, 0x0, 0x9, 0xffffffffffffffb2, 0x18, 0x6e13, 0x3f, 0x6, 0x8001, 0xfff, 0x7fff, 0x81, 0x3, 0x1ff, 0x1, 0x81, 0x9, 0x7ff, 0xffffffff, 0x0, 0x4564, 0x0, @perf_bp={&(0x7f0000001f40), 0x1}, 0x4000, 0x6, 0xfffffffffffffff2, 0x2, 0x74, 0x7, 0x3}, r0, 0x7, r2, 0xb) socketpair(0xb, 0x80001, 0x8, &(0x7f0000002000)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000020c0)={r2, 0x50, &(0x7f0000002040)}, 0x10) mkdir(&(0x7f0000002100)='./file0\x00', 0x1) perf_event_open(&(0x7f0000002180)={0x2, 0x70, 0x2, 0x6, 0x81, 0x20, 0x0, 0x100000001, 0x0, 0xa, 0x100, 0x0, 0x3, 0x4, 0x4800, 0x7, 0x100, 0x100, 0xff, 0x0, 0x2, 0x3, 0x8, 0x9, 0x3ff, 0x1, 0x401, 0x4, 0x4, 0x5, 0x9, 0x889d, 0x401, 0xffffffff, 0x100000001, 0x4cc5, 0xae, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000002140), 0x7}, 0x8200, 0x2, 0x8001, 0x3, 0xffffffffffff0e9f, 0xac, 0xffffffff}, r0, 0x6, r4, 0xb) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002200)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000023c0)={r8, &(0x7f0000002240)="c227206ea5809e90f2f48d15ca6b8f8a59d6fd0337dd95f6970e09ff4e0ac009beabfaa1f88b6560ed70c4327f19333de9c905e27b5c0864490bb45023a1d4c2053fa9c8a06490bbd3f0a611f8fc6938635ad7ead833f7eee246ad973aac53aa70b27ca93da17c764e9cadc688593d8a8f5baa5e59b7b4f1fc0e851000e5a96e9e03f52c4e79df1b660b36a22a1f8f1666c1710db1150f77bcc87e4e98813d8d5fb31f", &(0x7f0000002300)=""/149}, 0x18) 2018/03/31 05:56:42 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, 0xffffffffffffffff, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r5 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r1, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000200)='eth0.vmnet1-\x00') mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000380)=0x3f) close(0xffffffffffffffff) 2018/03/31 05:56:42 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 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, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r1, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x3, 0xe2b, 0x10000, 0x1, 0x0, 0x8, 0x100, 0x1, 0xe50a, 0x6, 0xbc71, 0x0, 0x444, 0x8, 0x78, 0x6, 0x5fd, 0x6, 0x5, 0xfff, 0x27, 0x2, 0xd62, 0x100000000, 0x9, 0x9, 0x5, 0x2, 0x7, 0x3, 0x8, 0x9, 0x4, 0x5, 0x100000001, 0x0, 0x0, 0xa46, 0x1, @perf_bp={&(0x7f00000000c0), 0x2}, 0x40, 0x0, 0x27, 0x2, 0xfffffffffffffffe, 0x8, 0x7}, r1, 0x7, r2, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x3, 0x5, 0xfffffffffffffff7, 0x7, 0x0, 0x7, 0x40000, 0x2, 0x7f, 0x1, 0xd93, 0x31cd, 0xfd, 0x7, 0xd33, 0x10000, 0x4a, 0x5, 0x1ff, 0x20, 0x4, 0x0, 0x1ff, 0x1, 0x8, 0x2, 0x401, 0x19f066de, 0x80000001, 0x3f, 0x5de, 0x100, 0x3f, 0xffffffff82a27f1d, 0x3, 0x1, 0x0, 0x3429, 0x7, @perf_bp={&(0x7f0000000100), 0xa}, 0x10, 0x9, 0x9, 0x7, 0x7f, 0x80000001, 0x14f4}, r1, 0xe, r0, 0x0) 2018/03/31 05:56:42 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="0351a726c359dc6eb4ef1d1ea279", 0xe}], 0x1, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x330, 0x4001}, 0x4040001) close(r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x5452, &(0x7f0000000040)='-\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000), 0x0, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000400)=@rc={0x1f}, 0xa, &(0x7f00000004c0), 0x0, &(0x7f00000019c0)}, 0x80d4) 2018/03/31 05:56:42 executing program 0: r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x80, 0x101, 0x4f37, 0x80000001, 0x0, 0x96, 0x2801, 0x2, 0x800, 0x3, 0x8, 0xaeb58ae, 0x2, 0x7ff, 0xd9a9, 0xbd60, 0x4, 0x81, 0x8, 0xc7eb, 0x6, 0xdb, 0xffff, 0x6, 0xffffffff80000001, 0x80000000, 0x20, 0x6, 0x2, 0xffffffff, 0x9b, 0x7fff, 0x1, 0x7bb0, 0x200, 0x9d, 0x0, 0x2, 0x2, @perf_config_ext={0x3, 0x7}, 0x3020, 0x8, 0x6e055be4, 0x2, 0xf674, 0x1, 0x6}, 0x0, 0x1, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = gettid() r2 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xc37, 0x1, 0x40, 0x1ff, 0x0, 0x7fffffff, 0x2, 0x4, 0x5, 0x7ac0, 0x4800, 0xa31, 0x9, 0x7, 0x400, 0x5d, 0x9, 0x37, 0x0, 0x88, 0xfff, 0x8, 0xfffffffffffffff9, 0x2, 0x8, 0xda4, 0x1db2, 0x9, 0x0, 0xffffffffffff69c9, 0x7, 0x4, 0x8, 0x401, 0x0, 0x5b, 0x0, 0x80000001, 0x2, @perf_bp={&(0x7f0000000080), 0x6}, 0x20804, 0x4, 0x9, 0x7, 0x54a6, 0xfffffffffffffffa, 0x2}, r1, 0x3, r0, 0x8) r3 = perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x3ff, 0x4, 0xff, 0x9, 0x0, 0x8001, 0x0, 0x8, 0x8000, 0x1, 0x3, 0x657, 0x7fff, 0x8, 0xb0e0, 0x16d4, 0x5, 0x2, 0x800, 0x80000001, 0x1, 0x0, 0x6, 0xf3f, 0x1, 0x9, 0x6, 0x59ad, 0x400000008000000, 0x20000000000000, 0x83d5, 0x73, 0x7f, 0x11, 0x5, 0x9, 0x0, 0x1, 0x1, @perf_config_ext={0x2, 0x9}, 0x80, 0x3, 0x9, 0x7, 0x3f, 0x0, 0x5}, r1, 0x5, r0, 0x3) r4 = perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x1, 0x40, 0x1, 0x1, 0x0, 0x20, 0x4400, 0x5, 0x80000001, 0x800000000000, 0x9, 0x5, 0x6, 0x5, 0x3, 0x1c9, 0x3, 0x1000, 0xb3, 0x6, 0x0, 0x2917c33e, 0x200, 0x800, 0x700000000, 0xffffffffffffffc0, 0x800, 0x2, 0x2, 0x101, 0x5, 0x7, 0x0, 0x100000001, 0x7fff, 0x1d9, 0x0, 0x1f, 0x0, @perf_config_ext={0x4, 0x1}, 0x20, 0x7, 0x5, 0x1, 0x8, 0x498a, 0xb0}, r1, 0xb, r3, 0x1) r5 = perf_event_open(&(0x7f0000000280)={0xcd6a06ffe8e96dc0, 0x70, 0x8, 0x61, 0x0, 0x7, 0x0, 0x9, 0x20020, 0x8, 0x3, 0x5, 0x9, 0x100, 0x4, 0x7, 0x4, 0x6, 0x5, 0x3, 0x1, 0x1, 0xd5d, 0x401, 0x90, 0xb3, 0x6, 0xf3, 0x81, 0x9, 0x1, 0x80000000, 0x3ff, 0xf0c, 0x2, 0x8, 0x6, 0x1ff, 0x0, 0xffffffffffffc565, 0x5, @perf_bp={&(0x7f0000000240), 0x2}, 0x20040, 0x1, 0x0, 0x5, 0x0, 0x4, 0x8000}, r1, 0x1, r2, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x2f) r6 = perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0xe8, 0x1000, 0x4, 0x6, 0x0, 0xff, 0x2400, 0x8, 0x0, 0x10001, 0x1, 0xfffffffffffff800, 0x9, 0x0, 0x203c, 0x30000000, 0x1000, 0x1, 0x5, 0x0, 0x6, 0x7, 0x0, 0x4, 0x0, 0x7fffffff, 0x2, 0xdf, 0x226e73bf, 0x81, 0x9, 0x5, 0xffff, 0x7, 0x9b19, 0x8547, 0x0, 0x8, 0x4, @perf_config_ext={0x9, 0xffff}, 0x0, 0x60000000000, 0xfef, 0x7, 0x1aa, 0x100000001, 0x74}, r1, 0x7, r3, 0x8) r7 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x7, 0x7fffffff, 0x9, 0x1f, 0x0, 0x6, 0x80020, 0x9, 0x7fff, 0xbc, 0x0, 0x40, 0x5, 0x5, 0x982c, 0xf462, 0xff, 0x3, 0xffffffffffffffe8, 0x5, 0x1, 0x100000000, 0x1, 0x9, 0xfff, 0x1c, 0x4, 0x6b, 0x1, 0x7, 0x1, 0x3ff, 0x8, 0x2, 0x7, 0xe6, 0x0, 0xdd, 0x1, @perf_bp={&(0x7f00000003c0), 0x8}, 0xb143, 0x8, 0x9, 0x3, 0xffffffff, 0xfff, 0x7fffffff}, r1, 0x0, r3, 0x1) r8 = perf_event_open(&(0x7f00000004c0)={0x3, 0x70, 0x80000000, 0x5, 0x6, 0x7, 0x0, 0x31bb, 0x80, 0x2, 0x0, 0x0, 0x6, 0x0, 0x0, 0x2, 0x4, 0x3ff, 0x6, 0x800, 0x3, 0x800, 0x7, 0x9, 0x100000001, 0x7, 0x100000001, 0x60, 0x7, 0x9, 0x5000000000000, 0x9, 0x7ff, 0x50, 0x7ff, 0x3f, 0x401, 0x4, 0x0, 0x92, 0x0, @perf_bp={&(0x7f0000000480), 0x4}, 0x2000, 0x181, 0x400, 0x6, 0xae, 0x9, 0x400}, r1, 0x4, r0, 0x2) r9 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r9, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000800)="d6f29bd34654df07613e7f1582659623e5e4204b7ecb4a976ed9c008c86314cca1c428a79029f0d7426dbf183b8c1b0593724169edb34051af158a6f30677a4bab", 0x41}, {&(0x7f0000000900)="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", 0x1000}], 0x2, &(0x7f0000001940)=[{0x110, 0x101, 0x7ff, "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"}], 0x110}, 0x8000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001c00)={0xffffffffffffffff, 0x28, &(0x7f0000001bc0)={0x0, 0x0}}, 0x10) r11 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001c40)={r10, 0x3ff, 0x18}, 0xc) close(r2) mount(&(0x7f0000001c80)='./file0\x00', &(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='minix\x00', 0x804, &(0x7f0000001d40)="7c3d8801eb3b085f20e7d593487a0b0159fc736b0e332ab3292a52f2c40d8ec387b24481f2b03e16e6ff4ca1e0790e6d5c06256ddc2fc9f136e2c0d14ec88f86509bae3b20d2c617d739784a") ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000001dc0)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001e00)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001f00)={r11, &(0x7f0000001e40)="7f1bc87a4a1ec40e657bd2a6a1be695c736db5741631cc376da31be89e307225a276367dcbef72dfd70b5e42", &(0x7f0000001e80)="e0108122601dec089140b8bb15382f0875565fd6565f4e15949e270a581a4a8f4502f234644276275ec2088bef0a09da3af95057d830601ae96a8d8a65988e11827c21ec44aeef98662826ddc4b5947489415d2214d8fe297199a2651cf3798ae2cf685357e28c63e8b2"}, 0x20) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000001f40)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x6) ioctl$PERF_EVENT_IOC_ID(r7, 0x80082407, &(0x7f0000001f80)) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x40082406, &(0x7f0000001fc0)='minix\x00') perf_event_open(&(0x7f0000002000)={0x7, 0x70, 0x6, 0x4, 0x4, 0x1f, 0x0, 0x3, 0x80000, 0xa, 0x2, 0x5, 0x1ff, 0x3, 0x1, 0x8, 0x3, 0x4, 0x55b0, 0x258, 0xbf, 0x3, 0x200, 0x12b6, 0xf74, 0xfff, 0x200, 0x7fffffff, 0x26, 0x5, 0x8, 0x9, 0x8001, 0x5, 0x0, 0x4, 0x8, 0x4, 0x0, 0x6, 0x4, @perf_config_ext={0xfffffffffffffff7, 0xd86}, 0x40, 0xa3, 0x6, 0x2, 0x2, 0x8000, 0x800}, r1, 0x5, r8, 0x8) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x2) [ 1392.725216] FAULT_INJECTION: forcing a failure. [ 1392.725216] name failslab, interval 1, probability 0, space 0, times 0 [ 1392.736586] CPU: 0 PID: 19615 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1392.743874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.753230] Call Trace: [ 1392.755827] dump_stack+0x194/0x24d [ 1392.759462] ? arch_local_irq_restore+0x53/0x53 [ 1392.764137] ? __save_stack_trace+0x7e/0xd0 [ 1392.768475] should_fail+0x8c0/0xa40 2018/03/31 05:56:42 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 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, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x3) r1 = perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x7ff) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x6, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1) r2 = gettid() perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x100000000, 0x7ff, 0x5, 0x8, 0x0, 0xfffffffffffffff7, 0x48, 0x4, 0x1, 0x8001, 0xeea8, 0x59, 0x100, 0xfff, 0x9, 0x0, 0x4, 0x400, 0x6, 0x7, 0x8, 0x7fff, 0x5, 0x6, 0x800, 0xffffffffffffff86, 0x9e63, 0x0, 0xffff, 0x7, 0x7, 0x0, 0xa9d2, 0xbf1, 0x400, 0xfc, 0x0, 0x8000, 0x1, @perf_bp={&(0x7f0000000280), 0x8}, 0x80, 0x2, 0x400, 0x7, 0x0, 0x7ff, 0x3}, r2, 0xd, r1, 0x2) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)) socketpair$inet(0x2, 0x2, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x80000) r3 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0x10001, 0x2, 0x4, 0x3, 0x0, 0x8, 0xc006, 0x4, 0x9, 0x8001, 0xe5a5, 0xfffffffffffffffd, 0x3, 0xffff, 0xfff, 0xa3ce, 0xb5, 0x1ff, 0x2, 0x9, 0x6, 0x8, 0x4, 0x80000001, 0x800, 0x800, 0x1, 0x1, 0xd7d, 0xfb8, 0x8, 0x7f, 0x45, 0x3ff, 0x631, 0x60ff, 0x0, 0x100000000, 0x4, @perf_config_ext={0x93, 0x1}, 0x21, 0x8001, 0x5, 0x2, 0x4, 0x80, 0x800}, r4, 0x9, r3, 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r5, 0x4, 0x3}, 0x14) socketpair(0x13, 0x802, 0x100, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r6, &(0x7f0000002700)={&(0x7f0000000440)=@nfc_llcp, 0x80, &(0x7f0000002680)=[{&(0x7f00000004c0)=""/213, 0xd5}, {&(0x7f00000005c0)=""/101, 0x65}, {&(0x7f0000000640)=""/10, 0xa}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/4096, 0x1000}], 0x5, 0x0, 0x0, 0x6}, 0x12000) r7 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r7) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000180)='cpu&"5\n\x00\x00\x00\x00\x00\x00\x00') ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x2) [ 1392.772195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1392.777302] ? kasan_kmalloc+0xad/0xe0 [ 1392.781187] ? kmem_cache_alloc_trace+0x136/0x740 [ 1392.786035] ? __memcg_init_list_lru_node+0x169/0x270 [ 1392.791316] ? __list_lru_init+0x544/0x750 [ 1392.795556] ? sget_userns+0x6b1/0xe40 [ 1392.799533] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1392.804290] ? do_mount+0xea4/0x2bb0 [ 1392.808005] ? SyS_mount+0xab/0x120 [ 1392.811631] ? do_syscall_64+0x281/0x940 [ 1392.815698] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1392.821067] ? find_held_lock+0x35/0x1d0 [ 1392.825139] ? __lock_is_held+0xb6/0x140 [ 1392.829215] ? check_same_owner+0x320/0x320 [ 1392.833633] ? rcu_note_context_switch+0x710/0x710 [ 1392.838563] should_failslab+0xec/0x120 [ 1392.842532] kmem_cache_alloc_trace+0x4b/0x740 [ 1392.847099] ? __kmalloc_node+0x33/0x70 [ 1392.851059] ? __kmalloc_node+0x33/0x70 [ 1392.855026] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.860058] __memcg_init_list_lru_node+0x169/0x270 [ 1392.865061] ? list_lru_add+0x7c0/0x7c0 [ 1392.869104] ? __kmalloc_node+0x47/0x70 [ 1392.873060] __list_lru_init+0x544/0x750 [ 1392.877102] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1392.882965] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1392.887963] ? lockdep_init_map+0x9/0x10 [ 1392.892007] sget_userns+0x6b1/0xe40 [ 1392.895705] ? kernfs_sop_show_path+0x190/0x190 [ 1392.900357] ? kernfs_sop_show_options+0x180/0x180 [ 1392.905268] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1392.910356] ? check_same_owner+0x320/0x320 [ 1392.917435] ? rcu_pm_notify+0xc0/0xc0 [ 1392.921307] ? rcu_read_lock_sched_held+0x108/0x120 [ 1392.926304] ? kmem_cache_alloc_trace+0x459/0x740 [ 1392.931126] ? lock_downgrade+0x980/0x980 [ 1392.935263] kernfs_mount_ns+0x13d/0x8b0 [ 1392.939304] ? kernfs_super_ns+0x70/0x70 [ 1392.943348] sysfs_mount+0xc2/0x1c0 [ 1392.946952] ? sysfs_kill_sb+0x40/0x40 [ 1392.950822] ? alloc_pages_current+0xbe/0x1e0 [ 1392.955297] ? security_sb_copy_data+0x81/0xb0 [ 1392.959857] mount_fs+0x66/0x2d0 [ 1392.963205] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1392.967767] ? may_umount+0xa0/0xa0 [ 1392.971374] ? _raw_read_unlock+0x22/0x30 [ 1392.975502] ? __get_fs_type+0x8a/0xc0 [ 1392.979370] do_mount+0xea4/0x2bb0 [ 1392.982893] ? copy_mount_string+0x40/0x40 [ 1392.987104] ? rcu_pm_notify+0xc0/0xc0 [ 1392.990972] ? copy_mount_options+0x5f/0x2e0 [ 1392.995359] ? rcu_read_lock_sched_held+0x108/0x120 [ 1393.000354] ? kmem_cache_alloc_trace+0x459/0x740 [ 1393.005174] ? kasan_check_write+0x14/0x20 [ 1393.009389] ? _copy_from_user+0x99/0x110 [ 1393.013520] ? copy_mount_options+0x1f7/0x2e0 [ 1393.017995] SyS_mount+0xab/0x120 [ 1393.021428] ? copy_mnt_ns+0xb30/0xb30 [ 1393.025296] do_syscall_64+0x281/0x940 [ 1393.029162] ? vmalloc_sync_all+0x30/0x30 [ 1393.033288] ? _raw_spin_unlock_irq+0x27/0x70 [ 1393.037762] ? finish_task_switch+0x1c1/0x7e0 [ 1393.042234] ? syscall_return_slowpath+0x550/0x550 [ 1393.047145] ? syscall_return_slowpath+0x2ac/0x550 [ 1393.052053] ? prepare_exit_to_usermode+0x350/0x350 [ 1393.057049] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1393.062394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1393.067220] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1393.072393] RIP: 0033:0x454e79 2018/03/31 05:56:42 executing program 2: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f00000000c0)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000380), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="100000000000000000000020000000006cb2c73108b991e00d51e39f565990b5ecf0c69dc39897884a0bfcea1c0b39dc878e7d26e4c88e19e88388a2cc41b43e3730474495eb1f6aaea3e66c4c6641b1be07ac81d8f9fdc02b20e4c3055a32688150ca6f7570cc25866b1be9de40dc9af075731c63addfcc74d3295568fd76ac9dbbaaf244d4c9e751e18ac513df19e447ce7c25caa4a066382dc28161c247d6520a3cdc2d806c63e44904a6a0dc8f02103d8c7f2ec07ba83a5d39108d013d9df7f3021389eb00dd60f38f3379e4f208"], 0x10}, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/03/31 05:56:42 executing program 6: socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000540)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x100) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002ac0)={0xffffffffffffffff}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000000c0)="b5f521086785fd86bbd3da6aa8c931e45210b5cf5f5c750cb40fa8d631ce3b03fd941f670cc74913728f55ffc62caf82e698c4bbcb6fbf3a74", 0x39}], 0x1, &(0x7f0000001800), 0x0, 0x880}, 0x10) recvmsg(r1, &(0x7f0000000a40)={&(0x7f0000000740)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000900)=[{&(0x7f00000007c0)=""/97, 0x61}, {&(0x7f00000006c0)=""/31, 0x1f}, {&(0x7f0000000840)=""/74, 0x4a}, {&(0x7f00000008c0)=""/32, 0x20}], 0x4, &(0x7f0000000940)=""/224, 0xe0, 0xfffffffffffffff7}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000500)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r2 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000003b00)}, 0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000480)}, 0x20) recvmsg(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)}, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000200)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0x8, 0x3}, 0x2c) perf_event_open(&(0x7f0000000640)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000600), 0x8}, 0x400, 0x0, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1393.075561] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1393.083336] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1393.090671] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1393.097927] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1393.105178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1393.112424] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 2018/03/31 05:56:42 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xd4, 0x10}, 0x2c) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) recvmsg(0xffffffffffffffff, &(0x7f000000e500)={&(0x7f000000d0c0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000e480)=[{&(0x7f000000d140)=""/204, 0xcc}, {&(0x7f000000d240)=""/95, 0x5f}, {&(0x7f000000d2c0)=""/234, 0xea}, {&(0x7f000000d3c0)=""/95, 0x5f}, {&(0x7f000000d440)=""/4096, 0x1000}, {&(0x7f000000e440)=""/25, 0x19}], 0x6, 0x0, 0x0, 0x28d4}, 0x140) bpf$PROG_LOAD(0x5, &(0x7f000000e540)={0x3, 0x6, &(0x7f0000000140)=@raw=[@alu={0x7, 0x1, 0x0, 0x9, 0x0, 0xfffffff0, 0xffffffffffffffff}, @generic={0x4, 0x9, 0x40, 0x32}, @ldst={0x2, 0x0, 0x3, 0x7, 0x4, 0x80, 0xfffffffffffffff0}], &(0x7f0000000180)='syzkaller\x00', 0x5, 0x1000, &(0x7f0000000300)=""/4096, 0x0, 0x1, [], r2}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0x7, 0x2}, 0x14) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="187f0000000000004260c60d12b5e1e9f600104b483f0000000000ce0000711000130000000000000000292cdf0e74db010000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r3, 0x0, 0xe, 0x83, &(0x7f0000000100)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000001480)={0x0, 0xb, &(0x7f0000001300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xdde}, [@alu={0x0, 0x0, 0xc, 0x6, 0xa, 0xfffffffc, 0x1}, @map={0x18, 0x7, 0x1, 0x0, r0}, @map={0x18, 0xa, 0x1, 0x0, r0}, @jmp={0x5, 0xfffffffffffffff9, 0xe, 0xf, 0xf, 0xffffffc0, 0xfffffffffffffffc}], {0x95}}, &(0x7f00000001c0)='syzkaller\x00', 0x1, 0xff, &(0x7f0000001380)=""/255, 0x40f00, 0x1, [], r2}, 0x48) 2018/03/31 05:56:42 executing program 2: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001d00)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0xfffffffffffffef0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x80005, 0x2281, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x739}, [@jmp={0x5, 0x4, 0xf, 0x8, 0x2, 0xffffffc4, 0x1}, @jmp={0x5, 0xfffffffffffffffa, 0x4, 0x5, 0x6, 0xc, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x4}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1ff, 0x4a, &(0x7f00001a7f05)=""/251}, 0xfffffe98) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000001cc0)={&(0x7f0000000900)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/13, 0xd}, {&(0x7f00000019c0)=""/24, 0x18}, {&(0x7f0000001a00)=""/31, 0x1f}, {&(0x7f0000001a40)=""/96, 0x60}, {&(0x7f0000001ac0)=""/24, 0x18}, {&(0x7f0000001b00)=""/167, 0xa7}], 0x7, &(0x7f0000001c40)=""/106, 0x6a, 0x47}, 0x40010002) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000000)="9c40a58ad9954ab1b2d6ce24ef99f2727141df5e22d6fe65bed27546d88f212ae15ab7355cfe56", &(0x7f0000000040)=""/186}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000001d40)={0x4, 0x6e, 0xdbc, 0x0, 0x4, r0, 0x10001}, 0x2c) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000840)={&(0x7f00000002c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000340)=""/178, 0xb2}, {&(0x7f0000000400)=""/138, 0x8a}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/156, 0x9c}, {&(0x7f0000000640)=""/53, 0x35}, {&(0x7f0000000680)=""/93, 0x5d}], 0x6, &(0x7f0000000780)=""/154, 0x9a, 0x6}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x0, 0x6, &(0x7f00000001c0)=@raw=[@exit={0x95}, @generic={0x0, 0x1f, 0x5, 0x200}, @generic={0x9, 0x0, 0x10000, 0x40}], &(0x7f0000000200)='GPL\x00', 0xffff, 0x59, &(0x7f0000000240)=""/89, 0x40f00, 0x0, [], r2}, 0x48) 2018/03/31 05:56:43 executing program 6: mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0/file0\x00', &(0x7f0000000380)='ext4\x00', 0x10000, &(0x7f00000009c0)="6526032675459a7f5b67d6774f270ce0b08c05a556ee0b71f95de9c13d2243506014de084d3649863f415e7533c966777d1a19dc087c26de8076f6ae438ef77bb0cd1397adcf11074caaa62f1a9d6334a5b9120f4b65ca1fc24743022511968019db6a715cfbc44be9e930d3f11fededcdd2fb891d381d4adaffd3abb615c2454f31") r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', 0x0, 0x8}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000580)) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x0, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x0, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 05:56:43 executing program 4: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000b00)) mkdir(&(0x7f0000000600)='./file0/file0\x00', 0x8) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000940)={&(0x7f0000000400)='./file1\x00', 0x0, 0x18}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0xffffffffffffff72}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000500)={&(0x7f0000000080)='./file1\x00', r0}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000000900)={&(0x7f0000000640)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000006c0)=""/93, 0x5d}, {&(0x7f0000000540)=""/39, 0x27}, {&(0x7f0000000740)=""/130, 0x82}], 0x3, &(0x7f0000000800)=""/205, 0xcd}, 0x2000) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r2 = 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', r2}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000580)={&(0x7f00000003c0)='./file1\x00', r0}, 0x387) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) r3 = getpid() perf_event_open(&(0x7f00000009c0)={0x1, 0x70, 0x40, 0x8, 0x4, 0x7, 0x0, 0x0, 0x40048, 0x3, 0x6, 0x6, 0x20, 0x8, 0xc6d7, 0xdff, 0x10001, 0x4, 0x0, 0x3f, 0x3, 0x2, 0x1f, 0x8, 0xe4, 0x9, 0x100000001, 0x9e, 0x2, 0x7, 0x3, 0x80000001, 0x9, 0x0, 0x3, 0x8000, 0x3, 0x1, 0x0, 0x8, 0x0, @perf_config_ext={0x101, 0x4}, 0x0, 0x6, 0x25, 0x0, 0x7ff, 0x3, 0x2}, r3, 0x7, r1, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000980)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 05:56:43 executing program 3: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x4, &(0x7f0000002000)=ANY=[@ANYBLOB="d832a7e6d3cb252249dfa4000000400000000000000000000000edff000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000c80)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r4, 0x0, 0xc3, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r3, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x80) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r5, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) recvmsg(r2, &(0x7f0000001300)={&(0x7f0000000cc0)=@rc, 0x80, &(0x7f0000001280)=[{&(0x7f0000000d40)=""/105, 0x69}, {&(0x7f0000000dc0)=""/209, 0xd1}, {&(0x7f0000000ec0)=""/170, 0xaa}, {&(0x7f0000001080)=""/161, 0xa1}, {&(0x7f0000001140)=""/140, 0x8c}, {&(0x7f0000000b80)=""/9, 0x9}, {&(0x7f0000000f80)}, {&(0x7f0000001200)=""/100, 0x64}], 0x8, 0x0, 0x0, 0x7fffffff800}, 0x10023) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x50) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r7, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r7, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) mkdir(&(0x7f0000000f80)='./file0\x00', 0x4) 2018/03/31 05:56:43 executing program 7: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x7, 0x9, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000001000100000000000800000018000000014004004c9280663438bc9cd52f0000000000000007000000f734f8f3000000000000000000000000437afc0100000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0xb9, 0x9, &(0x7f0000000100)=""/9, 0x41f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r1, 0x4) socketpair$inet(0x2, 0x2, 0x1f, &(0x7f0000000200)) socketpair(0x2, 0xa, 0x78, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000280)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair(0xb, 0xa, 0x1, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r6) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x0) r7 = gettid() r8 = perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x0, 0x8000, 0xd2, 0x3, 0x0, 0xffffffffc480e593, 0x280, 0x0, 0x3, 0x1, 0x2, 0x80000000000, 0x3d770b37, 0xffffffffffffff01, 0x9, 0x7, 0x92, 0x80000000000000, 0x0, 0x7f, 0x4, 0x5, 0x1f, 0x75, 0x7, 0x0, 0x3, 0x7e00000000, 0x5, 0x1, 0x73, 0x5, 0x4, 0x3, 0x8001, 0x1d6227dec000, 0x0, 0x80, 0x2, @perf_config_ext={0x7, 0xa67}, 0x8000, 0x6, 0x10001, 0x0, 0x8001, 0x2, 0x4}, r7, 0x8, r5, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_ID(r6, 0x80082407, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_DISABLE(r8, 0x2401, 0x8) ioctl$PERF_EVENT_IOC_ID(r8, 0x80082407, &(0x7f0000000e40)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x0) mkdir(&(0x7f0000000540)='./file0\x00', 0x42) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000600)) sendmsg$kcm(r4, &(0x7f0000000e00)={&(0x7f00000008c0)=@rc={0x1f, {0x3, 0x400, 0x80, 0x1, 0x3d, 0x8}, 0x2}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000940)="998d2357e178746f303649569ec5928cad58c97801cf69386b7a68eeb3f85e4bd18f41337c7058b010a907b409e267c7f8802b94165d36614293ff6f15be00c98765481a10ee1ddab82d96e058bdcb61e75eb16fe898b551d7bf6e8c966cdb68d4736c054ebaf447e8d7d05e9e367756", 0x70}, {&(0x7f00000009c0)="e6e7c305a5097f51b860fb0af23e68782985164c48d0dc3d1ebbb77230bc1ac449d112427f46b20392ce2fa90ce6802bdef283a6f813098a8db45bbea3e713e07e285d1a46febb24a4995591f7bedc790aacedec1c4633b9435bae18b607bd0c8b079cb8668addcbbd7fc40e6183cf9ac1b2a3ca8d8f5d32642ed119fe459490dbee209cd2053006b889aa61676ef8fd0b18e5ee1c3796d1ab6385fba569cb6d5637f726bebd6b4035684fb2278e9d0d3a8a65852d02f42d165ac2acf3c07307e3b58ab13b22d073a0fb024f0619f7ccc2e498984c4c9499f0f85653dd1c98c1231fe8a29528dbb5e01991198a18c74e6ad4", 0xf2}, {&(0x7f0000000ac0)="c973359f119e546323eddf1f5ea7c0ea3cf1afc0520c3441bb0a659927ddb3f59e4157bc3f5c8f345c096d23cd58d5329153d52c299b5e1dc4bbd2b3f1b7839e2c1339a4a03ef60df89385a9fba5eee8eba288e83d4e82443e78bbcb7b94d53c989d0b553f5a3a27315da01459d390f85287c73a6051351b38687a9aa2946b01cba694d6db6fa4d2c4b0df641057e5cd5a7e87a7d85f065aaa155ea374df93141795efadbddf45cdb851ebc4a97014fea3c717fcee40d0699eb50a2937ae35d1caee78f84fe96ff80cd2ff369d7b4c58289a90e45d65e62287556dd95f0f3dcc2a1e8ba502a0abbd383430b0", 0xec}, {&(0x7f0000000640)="fe", 0x1}, {&(0x7f0000000bc0)="3f8f1fbcd91073c476aabc1804975d12c65f240b7ede24a6377090c76ba3ee2534ed9e8ec597b2aef47d2052da18189a4d9ab6745cee9c09b38b912d3e3ae956e1d5562c541b8ffde36fb53ddd47f30d4a806b0d82592a7eac1a8322d94f39ef04d2a83137aad275cc07f2af4a5fe22fd4795947db84fa9bb36aa2b23f9a7b4518efc4b53b652c669ad6c9996f1fd8c8", 0x90}], 0x5, &(0x7f0000000d00)=[{0x58, 0x196, 0x19c, "7eaa27a40a19b1b845dbbd5693fedde16309145b331da941bef6ddccd2f9da12d2ba944712713c8b95cbf570975c3044d6815b589c5886715cc19631d3679b5ca8b9367714f7d17b"}, {0x98, 0x115, 0x5, "ccf5132f7fe5681ce549c77fac0fd15a24432fad02132b31323bc874ef1b1727103b8242d5b6dc8fe301f3102b551b7d06948c5b3106b24344aa1b2df1d1f01a6204f951728a7222fc61d6dd8c533b6bc13bb177abf4b5007f4e76c5d78636eb7ac54e82a8f8ac95a492d52680dc1be80061859f9ce34346fb8457a7c618ac25a4e447859acd"}], 0xf0}, 0x4000004) bpf$OBJ_GET_PROG(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00'}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r9, 0x28, &(0x7f0000000700)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x800, 0x10}, 0xc) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00', r5}, 0x10) socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000880)={&(0x7f0000000840)='./file0\x00', 0x0, 0x8}, 0x10) 2018/03/31 05:56:43 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000000b00)={&(0x7f0000000000)=@vsock, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000480)=""/154, 0x69}], 0x1, &(0x7f0000000400)=""/105, 0xffffffad, 0xffffffffffffffff}, 0x0) recvmsg(r0, &(0x7f00000003c0)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000540)=""/66, 0xe6f8d4cd}], 0x1, &(0x7f00000005c0)=""/178, 0xb2}, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7fffffff) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x24, &(0x7f0000000b40)=ANY=[@ANYRES16=r1, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYBLOB="7bb64f7cd9dc65d4dab9333cd274d8a21e0dab07", @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYRES16, @ANYRES32=r0, @ANYBLOB="eb6f872374685dd5c6a9b14f265a0091d3994a80cc8d0b69c5da9a722b7385bce5831efc953e323abcf506cbb9dce7d54a251fd4fb2216bf96867ed54229f852ec16b2a63b02f6141334eefe8b7fd97266e4179d8fadb132235d1e73172f4632cc897308e6fe3fad7a261068042ca49efd47beb2e1e541e968b1e123e15d123e1c5dc039"]], @ANYPTR64=&(0x7f0000000780)=ANY=[@ANYPTR64=&(0x7f0000000680)=ANY=[@ANYRES32=r0, @ANYRES16, @ANYRES16=r0, @ANYRES32=r1, @ANYBLOB="dde1416390aeb3f94c7c22da34aa4000979c341bca0d657eba4e5aa525665582875a5722468ed107dc3cfe854a30088d710c5895c348fd8986bdf3886cfdab31600aad39dbf473c6171306aad070035f2051cfb8530dee57ae05d94a5099a748e23dedf3ffa1af1b6c1506e717c554ad012eb63c9cb2d6731f34849dbeabb0bf521431078cf1b1", @ANYRES32=r0, @ANYPTR64, @ANYBLOB="caaa528f508fc25458fdf0949bc6f988019fcaafca62f70782a3550535d436b0afc776965ee8507d08e8a1538165a06d65850c2168cb58e3895b5c0110a00ef87dbef25f5fd1eb598ec7511d9495bf744222006c4a3a55c35cbfd9"], @ANYPTR=&(0x7f0000000380)=ANY=[@ANYPTR64, @ANYRES64=r1, @ANYRES32=r0], @ANYRES64=r1, @ANYBLOB="ee79df7144613d1fb8b30ea782313634814d0c963d7f7f0d3c17b28afe4133f9095960f433ed10ec619a62b4daf9bca54164caf070509903214b2cfdc6a7709f129df4b1a5da0c7d58d4850b48b40da108323aeed8ead45e547b7866b136e118c8569af140555907945794c7de4c", @ANYRES32, @ANYRES16], @ANYRES32=r1, @ANYBLOB="0755641f189727cf6b6857d07204255afa4e0d305bf4da90745649ed082f987632730e5cce1018dee38e0c660a07df3f2e3563c46e54f9365a75786dced80dfe095c57b7d33077c2db90d0fa82ce7074f17045761a2a16ef93bf", @ANYRES16=r1, @ANYPTR64=&(0x7f0000000940)=ANY=[@ANYRES32=r0, @ANYPTR=&(0x7f0000000840)=ANY=[@ANYRES32=r1, @ANYPTR, @ANYPTR64, @ANYRES32=r1, @ANYPTR, @ANYPTR, @ANYPTR64, @ANYRES16=r1, @ANYPTR], @ANYRES16=r1, @ANYPTR64=&(0x7f0000000880)=ANY=[@ANYRES64=r1, @ANYPTR64, @ANYRES64=r0, @ANYRES16, @ANYPTR, @ANYBLOB="7af9b9e4aa4655bd4760c0daa68e54a7987c53c90908f2152315f138786844620d8505933035cf9f4380a49e43aa9ec822c2dc2e8dae5a3dfdddde31c67e36fcaf59094f96a38541c0315e203fbe947fea749e7e879eceabd19e529a5c76e2af648ab6bc4ebbd8c1e3b13aed45", @ANYRES16=r1, @ANYRES16]], @ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0xfb, &(0x7f0000000000)=""/251, 0xfffffffffffffffc}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000ac0)={r0, r2}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/03/31 05:56:43 executing program 5 (fault-call:1 fault-nth:52): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:43 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)={0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000680)="4489a71c5986f6c7b90bccda1ed5a090c24c4f4a00e9a47dbf27dc9d7989581b2d30721cda5e9ebf766b872b3962ca7c4f92eca5effcb42562608578cacba42710cb3f2125bcd8d845e389357bf22d02c104d53743f6b71120882cc77ec6df4df8fd020c7f6180d83902e8e72e77bbe0604b117907d2d988099115465bdee5f6d13962e77de07dc957b57b42207fb322ddd8c8c3f204e268658a44603da57ab3e80a668f74f3d56e81736ff6ec81421a8e96bdaf909ed54c3d9be728f36f4cc338a40ddac490a33cc5b471cb4e9a51c021c6a6213936c872abd1519ab6a46985b0cec95de575c31f4e95b792663b10fb23bc4250cf5be397", 0xf8}, {&(0x7f00000009c0)="86ddd1a0b869f099585bd1e4f9008cd840e541", 0x13}], 0x2, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x20000000) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) recvmsg$kcm(r2, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000003100)={r2}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') sendmsg(r1, &(0x7f0000000980)={&(0x7f0000000480)=@generic={0x0, "5f785455ef52d43d3b27f0313e39f425b9694210629b999d32c2d06fdb3441d9c84b103b351f5fc673e158ac3cd11e8835110381e414d68e967924888ea11e260c0f0d1bbafa1f95850e8f0f411325f4b632eabde03341165b4c3a3a2a0d15fc24e3caa6e0acdcf92c556321735c56510f500038f617b5f89ec41d1e4082"}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000500)="3dbb93057c8bc9b0d1f5efe69f06e5045f6d17138b83ecedf1226c1ea038420544817bcf58b21658f7a9461118f431e28549363e323194a82c0228fc179bf4afc268170afde9c1793e60d0b1a4309744634d05359abe8643c06fd70b81f803425e6c7c98af92aa468de5c495ee5a0f2e2775fbf312fecfff4f0d29edf84de3b4ada87192cca0c6e281b60fe751cff50bb0f4d851cc0bc17252e7f36c758a7f7361c3ac56c20c3d1004b06e", 0xab}, {&(0x7f0000000780)="7ab2eff5cf943c9e80844a84239144ce2c5de6e005dcef0a6a02357e420bb9536004ba3e976da92d214ea742e53c7b55b5f510cd4269f3a872f5390cbaab30655cfcab42d1a67f783164608bdd4b9a22897be063ecf48ce4117b9ecca8405125bf7629ce4d252f5a8f5b93e7de95e3ab966f001ec47faf0aaa15801e0d6b26eab87a91bcd971c4b474e3c7ad2cc3b85b065870536140cdbc4d30892a0be3c285374972f7b9a4a429313b8969a23a5bb5424d09409f17f53b79f1bf7713742ffe23e8dc90310a6b01b1cd6812287b57b3b3498a974202789c1e7d3273f19589214002e1d8d7", 0xe5}, {&(0x7f00000005c0)="bf399f18fc7726014cfe646fd37a433438a1d127ec5cfe3173f57bc81930bc4fc982a3801d3f9ed50f6440722dbe0553569ee2c58a26ee356a582fb22ca96fd3498eac85d495c7299cd2bf7d0f9387c07e6a5c7697742475707a6e5e52dda4048c46a5b70a7b95e0723e2448bb7d06c5de3fa546b937191db8aabe8ce3e5d0086373a7f5c25536e2704b", 0x8a}, {&(0x7f0000000880)="37e908204fef156a22f720a909a04ca1ebdba5b3f0200562ba5838783be7dc5e5c63b91ea1ada0382acfa0200fad16a8718b585783b4ebf4a6484b66dac5e3862d8bbe2130f2e10c7f5889d9619b47ad7757b2a2782866e3e1e431156841282d5d0b01631e170ac4115839934ce496ced3ce8134a931c7a9359bedad2415efc44af0e2d87480", 0x86}, {&(0x7f0000000b40)="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0x1000}, {&(0x7f0000000940)="527d87a2388941312107a1d8415f6d39f15c3516676b6a4ad7cde0ef3920c4f6c0740d4ffe93", 0x26}], 0x6}, 0x801) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) 2018/03/31 05:56:43 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f00000011c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001180)) 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) [ 1394.385606] FAULT_INJECTION: forcing a failure. [ 1394.385606] name failslab, interval 1, probability 0, space 0, times 0 [ 1394.396957] CPU: 0 PID: 19699 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1394.404234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.413588] Call Trace: [ 1394.416180] dump_stack+0x194/0x24d [ 1394.419813] ? arch_local_irq_restore+0x53/0x53 [ 1394.424484] ? __save_stack_trace+0x7e/0xd0 [ 1394.428827] should_fail+0x8c0/0xa40 [ 1394.432550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1394.437661] ? kasan_kmalloc+0xad/0xe0 [ 1394.441556] ? kmem_cache_alloc_trace+0x136/0x740 [ 1394.446406] ? __memcg_init_list_lru_node+0x169/0x270 [ 1394.451597] ? __list_lru_init+0x544/0x750 [ 1394.455816] ? sget_userns+0x6b1/0xe40 [ 1394.459688] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1394.464429] ? do_mount+0xea4/0x2bb0 [ 1394.468119] ? SyS_mount+0xab/0x120 [ 1394.471726] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1394.477072] ? find_held_lock+0x35/0x1d0 [ 1394.481111] ? __lock_is_held+0xb6/0x140 [ 1394.485156] ? check_same_owner+0x320/0x320 [ 1394.489454] ? rcu_note_context_switch+0x710/0x710 [ 1394.494365] should_failslab+0xec/0x120 [ 1394.498320] kmem_cache_alloc_trace+0x4b/0x740 [ 1394.502879] ? __kmalloc_node+0x33/0x70 [ 1394.506827] ? __kmalloc_node+0x33/0x70 [ 1394.510778] ? rcu_read_lock_sched_held+0x108/0x120 [ 1394.515776] __memcg_init_list_lru_node+0x169/0x270 [ 1394.520772] ? list_lru_add+0x7c0/0x7c0 [ 1394.524727] ? __kmalloc_node+0x47/0x70 [ 1394.528681] __list_lru_init+0x544/0x750 [ 1394.532724] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1394.538589] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1394.543586] ? lockdep_init_map+0x9/0x10 [ 1394.547628] sget_userns+0x6b1/0xe40 [ 1394.551320] ? kernfs_sop_show_path+0x190/0x190 [ 1394.555968] ? kernfs_sop_show_options+0x180/0x180 [ 1394.560882] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1394.565972] ? check_same_owner+0x320/0x320 [ 1394.570284] ? rcu_pm_notify+0xc0/0xc0 [ 1394.574157] ? rcu_read_lock_sched_held+0x108/0x120 [ 1394.579149] ? kmem_cache_alloc_trace+0x459/0x740 [ 1394.583966] ? lock_downgrade+0x980/0x980 [ 1394.588097] kernfs_mount_ns+0x13d/0x8b0 [ 1394.592137] ? kernfs_super_ns+0x70/0x70 [ 1394.596179] sysfs_mount+0xc2/0x1c0 [ 1394.599790] ? sysfs_kill_sb+0x40/0x40 [ 1394.603655] ? alloc_pages_current+0xbe/0x1e0 [ 1394.608129] ? security_sb_copy_data+0x81/0xb0 [ 1394.612701] mount_fs+0x66/0x2d0 [ 1394.616098] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1394.620657] ? may_umount+0xa0/0xa0 [ 1394.624263] ? _raw_read_unlock+0x22/0x30 [ 1394.628387] ? __get_fs_type+0x8a/0xc0 [ 1394.632253] do_mount+0xea4/0x2bb0 [ 1394.635774] ? copy_mount_string+0x40/0x40 [ 1394.639983] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1394.644981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1394.649718] ? retint_kernel+0x10/0x10 [ 1394.653589] ? copy_mount_options+0x18b/0x2e0 [ 1394.658062] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 1394.662882] ? copy_mount_options+0x1f7/0x2e0 [ 1394.667354] SyS_mount+0xab/0x120 [ 1394.670781] ? copy_mnt_ns+0xb30/0xb30 [ 1394.674646] do_syscall_64+0x281/0x940 [ 1394.678515] ? vmalloc_sync_all+0x30/0x30 [ 1394.682639] ? _raw_spin_unlock_irq+0x27/0x70 [ 1394.687113] ? finish_task_switch+0x1c1/0x7e0 [ 1394.691585] ? syscall_return_slowpath+0x550/0x550 [ 1394.697015] ? syscall_return_slowpath+0x2ac/0x550 [ 1394.701928] ? prepare_exit_to_usermode+0x350/0x350 [ 1394.706924] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1394.712269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1394.717093] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1394.722260] RIP: 0033:0x454e79 [ 1394.725425] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1394.733111] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1394.740368] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1394.747614] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1394.754949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1394.762197] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 2018/03/31 05:56:44 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000004747410c0faa820b8000007aa7c40a00afc74f8c738c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000000840)={&(0x7f0000000400)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/4, 0x4}, {&(0x7f0000000480)=""/44, 0x2c}, {&(0x7f0000000540)=""/207, 0xcf}, {&(0x7f0000000640)=""/248, 0xf8}], 0x4, &(0x7f0000000780)=""/157, 0x9d, 0x7fffffff}, 0x140) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x3, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 05:56:44 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000008c0)) r0 = perf_event_open(&(0x7f0000001f80)={0x1, 0x70, 0x8001, 0x10001, 0x1, 0x10000, 0x0, 0x40, 0x800, 0x8, 0x9, 0x4, 0x0, 0x5, 0x9, 0x4, 0x7, 0x2c, 0x7, 0x0, 0x7fff, 0x6, 0x5, 0x848d, 0xffffffff, 0xba2b, 0xf9b, 0x0, 0x401, 0x0, 0xfffffffffffff646, 0x4, 0x1, 0x0, 0x80000000, 0xfffffffffffffff8, 0x3f, 0x100000001, 0x0, 0xffffffffffffffff, 0x2, @perf_config_ext={0x0, 0x8000}, 0x24000, 0x4, 0x9ea50000000, 0x3, 0x800, 0x1ff, 0x6}, 0x0, 0x9, 0xffffffffffffffff, 0xa) socketpair(0xb, 0x0, 0xffffffffffffff80, &(0x7f0000000ac0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r3) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f00000005c0)={&(0x7f00000006c0)=@nl, 0x80, &(0x7f0000001cc0)=[{&(0x7f0000000900)=""/157, 0x9d}, {&(0x7f0000000b40)=""/4096, 0x1000}, {&(0x7f00000009c0)=""/152, 0x98}, {&(0x7f0000001b40)=""/137, 0x89}, {&(0x7f0000001c00)=""/170, 0xaa}], 0x5, &(0x7f0000001d40)=""/230, 0xe6, 0x5}, 0x3) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)="5ecb744288de955f3f9d9d22a1e478b7af55fd4ed2b7d03f0945372a37b54bbc473c70cf5f751ac2169f1f6c046d10ca6e99b5cc8d10f13eb452", 0x3a}], 0x1, &(0x7f0000000500)=ANY=[], 0x0, 0x80}, 0x20000000) recvmsg(r5, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) recvmsg$kcm(r5, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) r7 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r7, &(0x7f0000001e40)="1b34d42277b66059314660642ee9502e055cea00da64aee77c83dfd547fa72303e4c3be314995b30845be3db4967aaae0b99161480029dc708c14d10d16aee2681a24ca388a0b491a8aa1b3ef863f4d5e9bdb3952445a7293eae2de17f1bc7c390dbe2ab2e409cd695fc6a", &(0x7f0000001ec0)=""/186}, 0x18) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000003100)={r5}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') r8 = perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x2e, &(0x7f0000002000)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f00000004c0)={r9}) ioctl$PERF_EVENT_IOC_SET_BPF(r8, 0x40042408, r1) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000002c0)) mkdir(&(0x7f0000000740)='./file0/file0\x00', 0x10) getpid() socketpair$inet(0x2, 0xf, 0x5, &(0x7f0000000600)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x1672) sendmsg(r10, &(0x7f0000000880)={&(0x7f0000000540)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000780)="e9c7a6b58732e7d05e3d476f985d50325af4db1e48b51385b6265deceee156a4437604cfdd607a9265c8ab13c5d5b23e02c3b80f10fc0d520f2866ac51ad6d5e7353c19b74766edd5b05ef4cc974fe55c9c2437e710a55b4a7f5e3afdffaae482bab4d1c709c2ce1e59fee0c25df35fc37d038550d9084986f99bff9017807a673b33c32460411041f765228c9d25ace4c89d6395fdb5633e246cfc43a650e19c5cfea58e03d675f5c813c7a27406f7b1fd34e753c9cfbbcb3b1c2", 0xbb}], 0x1, &(0x7f0000002200)=[{0xd8, 0x10f, 0x7, "92f1965cb4e20f22be33e4c8262c746e33420f3f02a8e3d769077a347057258a4ab4c328ec8016f98312755f3bc4c895f8621b82b4c7f7973b197b5f764eb46f29a2ccffa0d3a6dc54515254fbabe54f7a546e7dd5922fc1bcd43b12fa79f3d7b5f539ca63ea1dbce02ec61d1e168167c6a1bf8d65e93c056b4e65d00fce7c5923d3a996a42ad09dfd68babf9f8362ad260a9a2ef0ce99617dd5b030fed4d0916204f5194c228c27ffd6660b476347df4a1bbdcf3acf31073c388b1c85efe2304e6cba7d"}], 0xd8, 0x40400c4}, 0x800) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) 2018/03/31 05:56:44 executing program 6: r0 = gettid() socketpair(0x10, 0x80000, 0xfffffffffffffff7, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x100, 0x10001, 0x7, 0x0, 0x1f, 0x40000, 0xa, 0x7, 0x8000, 0xffffffff, 0x800, 0x9, 0x20, 0x9, 0x4, 0x3fe2, 0x3, 0x2662, 0x9, 0x0, 0x9, 0x1000000000000000, 0x0, 0x401, 0x2, 0x7, 0x4, 0x6, 0x6, 0x8, 0x0, 0x7, 0x1, 0x9, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100), 0x3}, 0x208, 0x6, 0x9, 0x7, 0x2, 0x7fff, 0x4}, r0, 0x1, 0xffffffffffffffff, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xfffffffffffffef6) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) socketpair(0x18, 0x0, 0x2, &(0x7f0000002bc0)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x2a, &(0x7f00000001c0)=ANY=[@ANYBLOB="188ec4000000f9ffffff0000000000000000000000000000009500000000000000b0641ba550231593bdd837e44c2f12692b71d5cad94639fd85fef1bf2cfca439c4b3b449f6ba2784b909a62865b9fd65607c876a651812415e839adc96833faacc22211bae70afd52f95b99bf3901fc816cc2440c34ea3636e4d8de6b479b4d85da4b10c91c84ed82030bb55787295fad8a47e95724659bdaf91e90966404d4bf5219ad98c6a509d56ba4fe33c595219678dac3960a34e79cc5ca3b998e3ac87e0ff1a1a246190420baabf7d7316c9e75f8de10bebe60a5b0a244cf3cc54c2fe00000000000000cff7eb470f4311144384aa24e98e5762440cbe98ec3f5d865e00c09c149dc3ee2e9c5d68af688aab312e0a536c38b446eb07b76029cfef3ba6ec9db4d38ce9381c333f2c716b19c51d5e895303f61ade4f7edb61d8b69171e4bae8b76c36703ad169481c98235a6a0225a8073a32"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 05:56:44 executing program 5 (fault-call:1 fault-nth:53): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:44 executing program 4: mkdir(&(0x7f0000000700)='./file0\x00', 0xfffbffffffffffff) socketpair(0xa, 0x6, 0x60c507d8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000006c0)={&(0x7f0000000140)=@pptp, 0x80, &(0x7f00000005c0)=[{&(0x7f00000001c0)=""/189, 0xbd}, {&(0x7f0000000280)=""/19, 0x13}, {&(0x7f00000002c0)=""/245, 0xf5}, {&(0x7f00000003c0)=""/249, 0xf9}, {&(0x7f00000004c0)=""/206, 0xce}], 0x5, &(0x7f0000000640)=""/128, 0x80}, 0x1) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='securityfs\x00', 0x0, &(0x7f0000000200)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) 2018/03/31 05:56:44 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0x0, 0x100000001, 0x18}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r1, &(0x7f0000000300)="3ed9b17ae22567851a6b81ffc069df73fae0e0fc5b7113a9b671c610c4dc5d34e428e6b10f4f74a567c6c50a369f5ff66d6f5651bd976c8393a27a0c0be064c3421ab3d7c3f0fb96eb4d9ac432aade3748c23d", &(0x7f0000000380)=""/62}, 0x18) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)="5c766d6e65743124766d6e657431c82400") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000020000000001000000010000001300000014000f00"], 0x18}, 0x0) sendmsg(r2, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e22, @loopback=0x7f000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000240)="658d8a1d419241a86bbd457b4885333cbb40011852d17cdd0e52a6587a486aee69fc10718e8e809733e5d77fbceda5c813cccbe3a7c5de11da0802675bb607478fe1a4217e57d81d5aebf08dde72c03e2c1f16c0356e0dff1a0be0aebe865b248b227a1ff3a4317f7036931f7e87cf3c55afc0c64790dd3c18b996f093c278ec3c19b1481f88418f460dd61f6a75918ca17fe41c4ee1f44b46aa137a1e3eaf8270badef28ecdf3e31a6541d97528b38ddfd5c054790e340cb14d990a", 0xbc}], 0x1, 0x0, 0x0, 0x1}, 0x4004800) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x9, 0x0, 0x6, 0x8000, 0x0, 0x1, 0x100, 0x1, 0x7, 0x101, 0x3, 0xfffffffffffffffc, 0x4, 0x5, 0x444, 0x7, 0x100, 0x80000000, 0x5, 0x0, 0x0, 0x10001, 0xde, 0x1f, 0x6c95, 0x8, 0x7, 0x100, 0x6, 0xfffffffffffffffc, 0x26e7, 0x200, 0x100000000, 0x7fff, 0x6, 0x1df, 0x0, 0x40, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0x5, 0x3, 0x1, 0x4, 0x7, 0xefa0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r3) close(r2) [ 1394.957303] FAULT_INJECTION: forcing a failure. [ 1394.957303] name failslab, interval 1, probability 0, space 0, times 0 [ 1394.968739] CPU: 0 PID: 19739 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1394.976101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.985445] Call Trace: [ 1394.988027] dump_stack+0x194/0x24d [ 1394.991646] ? arch_local_irq_restore+0x53/0x53 [ 1394.996305] ? __save_stack_trace+0x7e/0xd0 [ 1395.000616] should_fail+0x8c0/0xa40 [ 1395.004920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1395.010006] ? kasan_kmalloc+0xad/0xe0 [ 1395.013877] ? kmem_cache_alloc_trace+0x136/0x740 [ 1395.018701] ? __memcg_init_list_lru_node+0x169/0x270 [ 1395.023869] ? __list_lru_init+0x544/0x750 [ 1395.028080] ? sget_userns+0x6b1/0xe40 [ 1395.031950] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1395.036687] ? do_mount+0xea4/0x2bb0 [ 1395.040579] ? SyS_mount+0xab/0x120 [ 1395.044187] ? do_syscall_64+0x281/0x940 [ 1395.048232] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1395.053581] ? find_held_lock+0x35/0x1d0 [ 1395.057629] ? __lock_is_held+0xb6/0x140 [ 1395.061680] ? check_same_owner+0x320/0x320 [ 1395.065985] ? rcu_note_context_switch+0x710/0x710 [ 1395.071042] should_failslab+0xec/0x120 [ 1395.074998] kmem_cache_alloc_trace+0x4b/0x740 [ 1395.079565] ? __kmalloc_node+0x33/0x70 [ 1395.083520] ? __kmalloc_node+0x33/0x70 [ 1395.087475] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.092481] __memcg_init_list_lru_node+0x169/0x270 [ 1395.097482] ? list_lru_add+0x7c0/0x7c0 [ 1395.101437] ? __kmalloc_node+0x47/0x70 [ 1395.105397] __list_lru_init+0x544/0x750 [ 1395.109445] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1395.115315] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1395.120317] ? lockdep_init_map+0x9/0x10 [ 1395.124362] sget_userns+0x6b1/0xe40 [ 1395.128058] ? kernfs_sop_show_path+0x190/0x190 [ 1395.132885] ? kernfs_sop_show_options+0x180/0x180 [ 1395.137797] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1395.142891] ? check_same_owner+0x320/0x320 [ 1395.147420] ? rcu_pm_notify+0xc0/0xc0 [ 1395.151298] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.156295] ? kmem_cache_alloc_trace+0x459/0x740 [ 1395.161120] ? lock_downgrade+0x980/0x980 [ 1395.165255] kernfs_mount_ns+0x13d/0x8b0 [ 1395.169299] ? kernfs_super_ns+0x70/0x70 [ 1395.173349] sysfs_mount+0xc2/0x1c0 [ 1395.176957] ? sysfs_kill_sb+0x40/0x40 [ 1395.180826] ? alloc_pages_current+0xbe/0x1e0 [ 1395.185304] ? security_sb_copy_data+0x81/0xb0 [ 1395.189869] mount_fs+0x66/0x2d0 [ 1395.193220] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1395.197782] ? may_umount+0xa0/0xa0 [ 1395.201388] ? _raw_read_unlock+0x22/0x30 [ 1395.205519] ? __get_fs_type+0x8a/0xc0 [ 1395.209391] do_mount+0xea4/0x2bb0 [ 1395.212916] ? copy_mount_string+0x40/0x40 [ 1395.217133] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1395.222131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1395.226872] ? retint_kernel+0x10/0x10 [ 1395.230747] ? copy_mount_options+0x183/0x2e0 [ 1395.235222] ? copy_mount_options+0x1f7/0x2e0 [ 1395.239703] SyS_mount+0xab/0x120 [ 1395.243134] ? copy_mnt_ns+0xb30/0xb30 [ 1395.247002] do_syscall_64+0x281/0x940 [ 1395.250875] ? vmalloc_sync_all+0x30/0x30 [ 1395.255002] ? _raw_spin_unlock_irq+0x27/0x70 [ 1395.259484] ? finish_task_switch+0x1c1/0x7e0 [ 1395.263961] ? syscall_return_slowpath+0x550/0x550 [ 1395.268872] ? syscall_return_slowpath+0x2ac/0x550 [ 1395.273783] ? prepare_exit_to_usermode+0x350/0x350 [ 1395.278794] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1395.284143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.288973] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1395.294140] RIP: 0033:0x454e79 [ 1395.297314] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 05:56:44 executing program 3: 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() perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x0, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb110405") close(r0) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000e00)={&(0x7f0000000b80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000c00)=""/59, 0x3b}, {&(0x7f0000000c40)=""/231, 0xe7}], 0x2, 0x0, 0x0, 0x4df}, 0x10020) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r5, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000000540)={r5}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r5}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) socketpair(0x13, 0x1, 0x8, &(0x7f0000000400)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000840)={r3, 0x28, &(0x7f0000000800)}, 0x10) sendmsg(r9, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r9, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) close(r6) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffbf0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0xa, 0x13, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r8}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000680)=""/216, 0x0, 0x1, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) [ 1395.305005] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1395.312263] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1395.319511] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1395.327110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1395.334362] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 2018/03/31 05:56:44 executing program 6: socketpair(0x3, 0xb, 0x101, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000180)={0x2a0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x5, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x3) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=""/251, 0xfb}, 0x0) sendmsg(r2, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) 2018/03/31 05:56:44 executing program 0: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r0}) socketpair$inet(0x2, 0xa, 0x7, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = getpid() r8 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0xfff, 0x5, 0x4, 0x1, 0x0, 0x9, 0x1, 0x1, 0x800, 0x9, 0x1, 0xfff, 0x1ff, 0x7, 0x6077aa7f, 0x10040000000, 0x4, 0x1, 0x80000001, 0x4, 0x1, 0xe23, 0x4, 0x8001, 0x100000000000, 0x7, 0x9, 0x4, 0x3, 0x3, 0x1d4, 0x1, 0x7ff, 0xc9, 0x1000, 0x1, 0x0, 0x2d, 0x0, @perf_config_ext={0x4dca12cc}, 0x8108, 0x4, 0xaafd, 0x7, 0x6, 0x8, 0x7f}, 0xffffffffffffffff, 0x9, r4, 0x8) r9 = perf_event_open(&(0x7f00000001c0)={0x124fc3c0e663913b, 0x70, 0x4, 0x380000000000, 0x6, 0x9, 0x0, 0x1ff, 0x40000, 0x1, 0x1, 0x2, 0x6, 0x37d, 0x9, 0x4, 0xfffffffffffffd30, 0xef51, 0x6, 0x1ff, 0x40, 0xc1a, 0x3, 0xff, 0x100, 0x4, 0x0, 0x7fff, 0xb0, 0x101, 0x3e0000, 0x9, 0x8, 0x386f, 0xfffffffffffffff8, 0x3, 0x1, 0x101, 0x0, 0x11, 0x4, @perf_bp={&(0x7f0000000180), 0x4}, 0x4, 0x3ff, 0xffff, 0x7, 0x2, 0x9, 0x6}, r7, 0x9, r8, 0x9) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x6, 0x1, 0x3ff, 0x0, 0x200, 0x480, 0x2, 0x8, 0x2, 0x100000000, 0x8d5, 0x4, 0xc986, 0x6, 0x681, 0x101, 0x200, 0x8, 0x4, 0x7, 0x7, 0x1, 0x20, 0x7, 0xfff, 0x8, 0x5, 0xa2f, 0x3ff, 0x7000000000000000, 0x12, 0x1, 0x0, 0xfffffffffffffff9, 0x1, 0x0, 0xbe7, 0x4, @perf_config_ext={0x3, 0x8001}, 0x4000, 0x1f, 0x6, 0x2, 0x8, 0xf1, 0xfffffffffffffffa}, r7, 0xb, r8, 0x0) socketpair$inet(0x2, 0xa, 0x3, &(0x7f0000000340)) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000380)={r6}) r11 = getpid() mkdir(&(0x7f00000003c0)='./file0\x00', 0x188) r12 = perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x9b9c, 0x2, 0x3ff, 0x1000, 0x0, 0x6, 0x4, 0x1, 0x8460, 0x1ff, 0xfffffffffffffff9, 0x1, 0x1f, 0x40, 0x9, 0x10000, 0x5, 0x6, 0x8, 0x6, 0x58d6, 0x4, 0x74eb, 0xffffffffffff7fff, 0x1f, 0x4, 0x100000001, 0x4, 0x2, 0x7, 0x8, 0x8, 0x340f, 0x4, 0xffffffff, 0x800, 0x0, 0x10001, 0x0, @perf_bp={&(0x7f0000000400), 0x9}, 0x4000, 0x1ff, 0x4, 0x7, 0x9, 0x9, 0x7}, r11, 0x9, r9, 0x8) recvmsg$kcm(r5, &(0x7f0000000780)={&(0x7f00000004c0)=@can, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000540)=""/82, 0x52}, {&(0x7f00000005c0)=""/240, 0xf0}], 0x2, &(0x7f0000000700)=""/70, 0x46, 0x5}, 0x40012000) ioctl$sock_kcm_SIOCKCMCLONE(r10, 0x89e2, &(0x7f00000007c0)={r3}) sendmsg$kcm(r1, &(0x7f0000001dc0)={&(0x7f0000000800)=@vsock={0x28, 0x0, 0x0, @my=0x1}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000000880)="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", 0x1000}, {&(0x7f0000001880)="f96ef878b6eb647ffe297b0c529bc5a6eedcefd216ab96807ce9682b115c0a7666f935af29b1f1b07f53186ca7c9e5ddaa1c7c1551", 0x35}, {&(0x7f00000018c0)="8b27d2bfb7eaaaceca12991920fb00e3a89a73e6443298fd0aafc8ff2c05b5d81248c95791e10d47a57aa6f3bb36c4c3212099c1feb36b31ad8dca3f4fb70beab95f20a8a928f65a424c0b187e321550ae3145d81cdec074b426e54e77f3b63254176037d5228d6562167c78112275214f1999b5829babfe03610ac365663a4f5f7a7cfacd9cb8fdeda58e95a456bdcb20aac0deb3bd770466464f61569318c33450f685764a9c53c96dcc92d1abe22d70be934393b6d2908012445aed55cc9e17d0f32664cf0980d2ff23b1", 0xcc}, {&(0x7f00000019c0)="bf33876c22e9adab28d3ac9021bd49c22d2d9a6a509935090a79682e763c843652bc2cb74af52b2c364c2424ffe23d8cfaa8362fa7a06ce48ac49cdefa18898790a0219ece881f1aa423db76bfe51c067750835fa266134ad5930626794db6a18692305ee09efc4331c1668e40c77703ac1add099d16b1665d1beaacc2ca7c4686795ce32c0423966f4f09519f5519ebecbdcc80bca99aef71b782eb5a4e88b5c89e824f1781fe95da24c01bffa1045967", 0xb1}, {&(0x7f0000001a80)="4f261fe85cd0e8cf1724a250e5c86528ce5a6c55dba89c12cf16b51d129828c5afe36bc09be9f13498a442620d50f70f426347a7492af27c4ae5ba9ad3028b4ea2768fbcb62dd7652713c044dd775fb002f0572924895d6e61b5f0e4a5839d38ef80cb7cc2f907ceda9dcb86d6dbe4ee563a4bb330a1b6cd915ad9a92982ecc8c67563a12475bb0aa6eca24c889e0baef11d6fa4dede58c2544a412fb1536658311a3b16bcd8da1d496f379b076bf74eacdaafb8af107b81e2164c646137060f19c70caf594da72760", 0xc9}], 0x5, &(0x7f0000001c00)=[{0x60, 0x0, 0x400, "3ac60629d81c171212a02ea2e4eece643a61a36bc0511ace94583f6601dc33ec7c674aea86543d8edae74ca7a8620bdc7f9e660ebbd8c91d88a3631125d2538d7e769956735a5ccf82c549"}, {0x20, 0x117, 0x6, "9d181ae61c361840a40e7079386a35af"}, {0x110, 0x6, 0x1a55, "2b67b431396fea79267f2dd7da2dfdbdf3e1227702fdf75946a270a447f8cd3388f4c6604d1d3cf45f9f991035e4dcb0964f836b249a232c848b56f2aa5c09091973b4f6cd4e01daf81926b5dca217813fae5fb058e506e4f3efe4dad27b1ac7e73e90856a3e06b8f9c83405629f4510b8c22978aaf81f9a82b61d63bd590ff238e6a571cc2642017cebd12b8c41d08dee493fe719c11fb35facb834b06fb7c2ff93f13fb0208987c7c96a51f3faa67a4bb1c7f3a3e198a027dacfbe38c7eaa4eb94cc430ddf2e85be84e3fb924079c38b2f6f772b3864d2bae0d62c65f14e9b9a049b3f3d8972017fd4f02fc616b423efbb38928973686fd1"}], 0x190, 0x4000000}, 0x40001) r13 = getpid() getpid() perf_event_open(&(0x7f0000001e00)={0x3, 0x70, 0x2e5, 0x0, 0x9, 0xfffffffffffffffd, 0x0, 0x100000001, 0x400, 0x0, 0x8, 0x1, 0x0, 0x9, 0x1, 0x33fd57f8, 0x6, 0x5, 0x7f, 0x2, 0x8, 0x80000001, 0xfffffffffffffff9, 0x3, 0xc672, 0x4, 0x79dd, 0x3d, 0x2346, 0x2, 0x0, 0x7f, 0xfff, 0x8, 0x6, 0x3, 0x0, 0xfffffffffffffffb, 0x0, 0xffffffffffff1b42, 0x1, @perf_config_ext={0x101, 0x3}, 0x20000, 0x1, 0x9, 0x3, 0x5, 0x9fe0, 0x100000000}, r13, 0x9, r12, 0x2) r14 = perf_event_open(&(0x7f0000001ec0)={0x0, 0x70, 0x7, 0x100, 0x9, 0x8001, 0x0, 0x2, 0x0, 0x2, 0x9, 0xb4c8, 0xebc, 0x1, 0xb5d6, 0x3f, 0x81, 0x1, 0x100, 0x91, 0x401, 0x280000000, 0x0, 0x6, 0xb8, 0x5, 0x1000, 0x400, 0x7, 0x7bb, 0x1ff, 0x8, 0xbe, 0x5, 0x4, 0x0, 0x4, 0x97bc, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000001e80), 0x1}, 0x200, 0xfad, 0xd005, 0x5, 0xff, 0x8000, 0x1}, r7, 0x5, r9, 0x2) perf_event_open(&(0x7f0000001f40)={0x2, 0x70, 0x7, 0x8, 0xad9, 0x401, 0x0, 0xcf9f, 0x2000, 0x2, 0x400, 0x4, 0x7, 0x7fff, 0x5, 0x7, 0xfffffffffffffff9, 0x5e8a, 0x2, 0xa92, 0x4, 0x1, 0x5, 0x1c6, 0x5, 0xfffffffffffffff8, 0x100, 0x3f7, 0x0, 0x20, 0x8, 0x100000000, 0x8, 0xf529, 0x5, 0x9, 0x1, 0xace6, 0x0, 0x8001, 0x1, @perf_config_ext={0x1, 0x8001}, 0x800, 0x100, 0x0, 0x2, 0x5, 0x0, 0x100000001}, r7, 0xb, r14, 0x1) mkdir(&(0x7f0000001fc0)='./file0\x00', 0x10) perf_event_open(&(0x7f0000002000)={0x3, 0x70, 0x2, 0x8001, 0x800, 0xffff, 0x0, 0x101, 0x1, 0x8, 0x5, 0x7fffffff, 0x9, 0x4, 0x100, 0x10000, 0x7ff, 0x4, 0x1f, 0x7f, 0xffffffffffffffff, 0x80000000, 0x2, 0x1, 0x20, 0x200, 0x10000, 0x7, 0x0, 0x2, 0x65, 0x3a3, 0xde69, 0x5, 0x13c, 0x3f, 0x4, 0xc8, 0x0, 0x7, 0x5, @perf_config_ext={0x100, 0x5}, 0x200, 0x6, 0xffffffffffff0000, 0x0, 0x3, 0x9, 0x4}, r13, 0x0, r9, 0x8) socketpair$inet(0x2, 0xb, 0x7f, &(0x7f0000002080)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000020c0)) mount(&(0x7f0000002100)='./file0\x00', &(0x7f0000002140)='./file0\x00', &(0x7f0000002180)='affs\x00', 0x44, &(0x7f00000021c0)="48fd7d1363535e9c4b15d11c34c285c1b6c974c77b6ac4228dd2785e7f730d265247153971dff3e89dfc452b9e0a74a1f87ac0ab314599d23f5548446eefccc29803e101d3fb13e202879ca40cb6654c458f7fa7eae2dd6775075f43b633f744eda88508862d5133fa8918db2fb3e5a3f858a66957d70b0b6266ce6f63012b474c923a977d63e3b542d40efaf79ff51614e114b8ed6dc592d9d90e6042f82487540611a7ffdfbef63e4680") 2018/03/31 05:56:44 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x3, 0x4, 0xfffffffffffffffe, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x2, 0x4, 0x2000000000003ff, 0x0, r0, 0x0, [0x115]}, 0x2c) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)="cc627adabaca542544f51865fef200") r3 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x8, 0xb, 0x1, &(0x7f0000000640)) socketpair(0x13, 0x800, 0x3a8, &(0x7f00000017c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000e40)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000d00)={r0, &(0x7f0000001500)="fa6472d0d5a04d32de15abd7b784c6be7f2b8ce08b7308a46349cbfaf6f45f56d374c2b23f2b6a8207449e8fd0a01f3e38461e9d44f4c84af8095e9a6dab74814866d9ea551ee4ec9a82e396", &(0x7f0000001580)=""/200}, 0x18) perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x0, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000a80), 0x4}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) sendmsg$kcm(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000840)="c0f5b7f4559a0a6499b1601b90a55da89f7d4b9d833a9e4f253325b3eff9637a2f14db3e863a6e7993621b06d2533869a22a13f6cb64e532704a3822c010cc6efded9f61e3379905f39f157854c387db975ad7b0d54a378d0a593d44baaeb90ab7eee905f8c635073ccfaad1b8e3a2c503f3256ed87bc244ff9bc718d7143ca093a6c01e518e97c48004cff2fdf4bb", 0x8f}, {&(0x7f00000019c0)="c7b607cba0fa78bc6b8ee6a128d65ef6ad342859115855e2e52fc7af26ddadf8ed35b47f84cfe9b693c9a2f84573c32bcf5e1bcc044e426b0d377167c2c24560646f2f88ac71b945095006a36522114b86104b8bc008dc99ca58513fac3568fd61dc9368f12c2ca6f023928c5f76130e248e04c53639b1973fcd59f4ed905dd0a881475d96e7eb44d32fb8ac827d12fdb24a47dbfc59695e3f3eff0d2449ebf10ee7cfc4e2c929b89be705e47884221faf91d2c9ea305fff", 0xb8}, {&(0x7f0000001b00)="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"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"}], 0x10e8, 0x20004880}, 0x4000000) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x7, 0x100, 0x200000056c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) recvmsg(0xffffffffffffffff, &(0x7f0000001480)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)=""/237, 0xed}, {&(0x7f0000001100)=""/19, 0x13}, {&(0x7f0000001140)=""/55, 0x37}, {&(0x7f0000001180)=""/57, 0x39}, {&(0x7f00000011c0)=""/72, 0x48}, {&(0x7f0000001240)=""/79, 0x4f}, {&(0x7f00000012c0)=""/213, 0xd5}], 0x7, &(0x7f0000001440)=""/30, 0x1e, 0x5}, 0x1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000f40)) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x5, &(0x7f0000000dc0)=ANY=[@ANYBLOB="18006a7fb251754700800080000000000000000000006077c781000095c5f24ec0dbff7f000000000000d1de1b4f19b3c3b76be61d5dd6a80cd1d925e4c124f9452c07599a29118a13b649c1fa15b97afb0d76347fda4dfb105ccf4a713d474218da635b9c2a563de5c5f43e730a586b13b3c72e993d66"], &(0x7f00000004c0)='GPL\x00', 0x1, 0xac, &(0x7f0000000c40)=""/172, 0x41100, 0x1, [], r5}, 0x48) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ec", &(0x7f00000009c0)=""/161}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x1b, 0x9, 0x0, 0x0, 0x1f, 0xffffffffffffffff, 0x7fff}, 0x2c) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000001840)='./file0/file0\x00', &(0x7f0000001880)='vfat\x00', 0x800020, &(0x7f00000018c0)="29af8114551fa9558335c1fff957486bbc266aa5e172e10535f6cca04d50a5ed0187ebb398a617798fac3bf7e116f97ef287480570724018b8ba7a2b5b130b7b23f3174ba7e417c623df057de20e503b8fa4de9e34015a212b645c1620dcb29b443432a8f9d18cfc8881352a9ddb6e9d25e2e6647df2b59f387f790709939c0f2543ed7ceab3a5838b7688dd1e58cf8a61d99764e11c254cd741e88c9068404ce0e0397d5790f2d7b45412cdfc3e781fcb0e190ad95a35508777ded3f3865c8fbb3f0785eadea631eab60d66bed31fcb7acc4c83178a58af0fe54d47f47fd1a7c0966e5b") close(0xffffffffffffffff) recvmsg$kcm(r3, &(0x7f0000001ac0)={&(0x7f0000000d40)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000a80), 0x0, 0x0, 0x0, 0x7}, 0x20) mount(&(0x7f0000001680)='./file0/file0\x00', &(0x7f00000016c0)='./file0/file1\x00', &(0x7f0000001700)='qnx6\x00', 0x84044, &(0x7f0000001740)="58b626b0c3eca64756c235d6f45bf7a43763cf03bffdd7bb81cdc36d450dcf89c72b985ccef8d77831599d846e783ec428c433ecbcd548974c13f58129800674eb68d13408a9f06bc72f5f00ef7c9edceeab8b442cfc3610e5d1a70da58a92f2f1caac3467e7a0b121d15226") mkdir(&(0x7f00000014c0)='./file0/file0\x00', 0x40) [ 1395.396162] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 05:56:44 executing program 1: socketpair(0x17, 0x7, 0x6, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000100)="afae9a08c03c2517ffe56f0fdf77102b8295b1a70313a5df9c9ee394f8e48483b28eeba63db02c891e2282b995b9b841711712d0d83826c67eb83135674a52d5ddea672fa7c17f2aeb9edd7ae5cdedb192eb346dfeffed8fb680cae1a3c122657ed577e3e0941d14e06d286a6a4eb7d6190cd41b0422bfc46dc4ef4a9dbee4cef6d712512225d4966c905ce64d6ad456d01c4d43b11ea8a8ba16c50e388c954e77da325a7e77", &(0x7f00000001c0)=""/116}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r2, r1}) [ 1395.506382] xprt_adjust_timeout: rq_timeout = 0! 2018/03/31 05:56:44 executing program 5 (fault-call:1 fault-nth:54): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) [ 1395.614012] FAULT_INJECTION: forcing a failure. [ 1395.614012] name failslab, interval 1, probability 0, space 0, times 0 [ 1395.625354] CPU: 1 PID: 19786 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1395.633842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.643195] Call Trace: [ 1395.645775] dump_stack+0x194/0x24d [ 1395.649381] ? arch_local_irq_restore+0x53/0x53 [ 1395.654033] ? __save_stack_trace+0x7e/0xd0 [ 1395.658335] should_fail+0x8c0/0xa40 [ 1395.662033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1395.667126] ? kasan_kmalloc+0xad/0xe0 [ 1395.670996] ? kmem_cache_alloc_trace+0x136/0x740 [ 1395.675822] ? __memcg_init_list_lru_node+0x169/0x270 [ 1395.680992] ? __list_lru_init+0x544/0x750 [ 1395.685215] ? sget_userns+0x6b1/0xe40 [ 1395.689086] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1395.693820] ? do_mount+0xea4/0x2bb0 [ 1395.697514] ? SyS_mount+0xab/0x120 [ 1395.701125] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1395.706485] ? find_held_lock+0x35/0x1d0 [ 1395.710543] ? __lock_is_held+0xb6/0x140 [ 1395.714594] ? check_same_owner+0x320/0x320 [ 1395.718893] ? rcu_note_context_switch+0x710/0x710 [ 1395.723811] should_failslab+0xec/0x120 [ 1395.727781] kmem_cache_alloc_trace+0x4b/0x740 [ 1395.732384] ? __kmalloc_node+0x33/0x70 [ 1395.736335] ? __kmalloc_node+0x33/0x70 [ 1395.740284] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.745288] __memcg_init_list_lru_node+0x169/0x270 [ 1395.750282] ? list_lru_add+0x7c0/0x7c0 [ 1395.754248] ? __kmalloc_node+0x47/0x70 [ 1395.758230] __list_lru_init+0x544/0x750 [ 1395.762271] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1395.768133] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1395.773139] ? lockdep_init_map+0x9/0x10 [ 1395.777187] sget_userns+0x6b1/0xe40 [ 1395.780874] ? kernfs_sop_show_path+0x190/0x190 [ 1395.785527] ? kernfs_sop_show_options+0x180/0x180 [ 1395.790440] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1395.795531] ? check_same_owner+0x320/0x320 [ 1395.799834] ? rcu_pm_notify+0xc0/0xc0 [ 1395.803713] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.808718] ? kmem_cache_alloc_trace+0x459/0x740 [ 1395.813543] ? lock_downgrade+0x980/0x980 [ 1395.817668] kernfs_mount_ns+0x13d/0x8b0 [ 1395.821705] ? kernfs_super_ns+0x70/0x70 [ 1395.825742] sysfs_mount+0xc2/0x1c0 [ 1395.829342] ? sysfs_kill_sb+0x40/0x40 [ 1395.833210] ? alloc_pages_current+0xbe/0x1e0 [ 1395.837683] ? security_sb_copy_data+0x81/0xb0 [ 1395.842250] mount_fs+0x66/0x2d0 [ 1395.845605] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1395.850162] ? may_umount+0xa0/0xa0 [ 1395.853764] ? _raw_read_unlock+0x22/0x30 [ 1395.857893] ? __get_fs_type+0x8a/0xc0 [ 1395.861767] do_mount+0xea4/0x2bb0 [ 1395.865289] ? copy_mount_string+0x40/0x40 [ 1395.869505] ? rcu_pm_notify+0xc0/0xc0 [ 1395.873386] ? copy_mount_options+0x5f/0x2e0 [ 1395.877779] ? rcu_read_lock_sched_held+0x108/0x120 [ 1395.882784] ? kmem_cache_alloc_trace+0x459/0x740 [ 1395.887608] ? kasan_check_write+0x14/0x20 [ 1395.891821] ? _copy_from_user+0x99/0x110 [ 1395.895944] ? copy_mount_options+0x1f7/0x2e0 [ 1395.900427] SyS_mount+0xab/0x120 [ 1395.903865] ? copy_mnt_ns+0xb30/0xb30 [ 1395.907727] do_syscall_64+0x281/0x940 [ 1395.911591] ? vmalloc_sync_all+0x30/0x30 [ 1395.915713] ? _raw_spin_unlock_irq+0x27/0x70 [ 1395.920186] ? finish_task_switch+0x1c1/0x7e0 [ 1395.924674] ? syscall_return_slowpath+0x550/0x550 [ 1395.929591] ? syscall_return_slowpath+0x2ac/0x550 [ 1395.934496] ? prepare_exit_to_usermode+0x350/0x350 [ 1395.939489] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1395.944827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.949659] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1395.954831] RIP: 0033:0x454e79 [ 1395.958000] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1395.965702] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1395.972949] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1395.980193] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1395.987440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1395.994716] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 2018/03/31 05:56:45 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000080)=@raw=[@generic={0x7fff, 0x46, 0xa1}, @alu={0x4, 0x0, 0xb, 0x7, 0xf, 0xfffffffd, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000002640)={0xe, 0x4, 0xfffffffffffffffe, 0x2, 0x6, 0xffffffffffffffff, 0x88ff}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000026c0)={r1, 0x28, &(0x7f0000002680)}, 0x10) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r2) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000024c0)={r3, &(0x7f00000004c0)="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", &(0x7f00000014c0)=""/4096}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002580)) close(0xffffffffffffffff) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000003c0)={r2}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002540)={&(0x7f0000002500)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000480)={0x0, r3, 0x0, 0x3}, 0x14) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) r4 = getpid() perf_event_open(&(0x7f00000025c0)={0x3, 0x70, 0x9, 0x401, 0xffffffffffffff7f, 0x7f, 0x0, 0x100000001, 0x7ffff, 0xd, 0x7, 0xfff, 0x0, 0x10001, 0x2, 0x13aa, 0x8, 0x1, 0xfd96f5a, 0x2, 0xfffffffffffffff9, 0x8, 0x9, 0x8, 0x7, 0x401, 0x40, 0x400, 0x8000, 0x4, 0x556, 0x800, 0x9, 0x4, 0xfffffffffffffffa, 0x2, 0x200, 0x100000001, 0x0, 0x7, 0x0, @perf_config_ext={0x1, 0x7}, 0x48, 0x5, 0x9, 0x7, 0x5f, 0x5, 0x100000001}, r4, 0x8, r3, 0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00'}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000380)={r3, &(0x7f00000002c0)="6d48c49719f615815f08e7896ebd961e4226d7a3ecd24af90cfd044ec0a9d1aecdfc6a2c64236f79a6779f7320cc4a6732637c8be2765f402a28e4e943e661330d2195c1685c0062790ec2fd7368552255f2c84a773aa597c76ecff3dbc2ebc19cd8a910586e58f1eda1ab0bea157703d41aef91b8e6eb977d821b145333648b6df2eb836638b50a3553633e6d3b"}, 0x10) 2018/03/31 05:56:45 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff87}, [], {0x95}}, &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) 2018/03/31 05:56:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x3, 0x7, &(0x7f0000000080)) 2018/03/31 05:56:45 executing program 1: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)={r0}) recvmsg(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000580)=""/37, 0x25}], 0x1, &(0x7f0000000800)=""/27, 0x1b, 0x1}, 0x0) 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(r2, &(0x7f00000006c0)={&(0x7f0000000300)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000380)="3df7035790bd4760f20fb15d76e20b5e6d54661a8ae79aaeb7fb572c22357bb7014a5bf268e235f06129417a56dac22f42004e41f2e37b81fdeb4233c8da700471859ba683a78d1aabe6ba3efe7ca574a86f919201cd3be7cbd786c1bdecaa0e96477cc0e454c8e7a812f30447c5e3d13741b8110e7534c70605e7bc9337025278285a4b384c37b66788812e6cee4a554bc40a2ac67a136ac1ebcb4f75390d5aa40c0e64fe6b0854181328796b17d74426c36799c97cb9ef8fa2e78c41380e23494c5db5ff177a67d3b797905a7eb6a6dfced22da96f900e5198de1c64c7ceee0a8675ec8cfe746f5e59eba3c3e9", 0xee}], 0x1, &(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) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000880)) close(r1) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file1/file0\x00', 0x0, 0x18}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xa, &(0x7f0000000500)=ANY=[@ANYBLOB="180000000000000000000000000000000500000000000000000000000000000095000000ec0000008e2e4f6f914d67da1a112777fddc6f9bd679fb6ae7fa7baec77c1bd3b2000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000740)=r3, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000680)={r2, 0x0, 0x6a, 0x63, &(0x7f0000000780)="611fd17bae8aa02ba4c9ad8cfe96b40fad456dc726fbf59eb3bca0feaedcfcb5f1809f621bf00f3e51e16a1806b4b44091840c5e5dcb0e63e55c3c003e51805b74bc006cf441096cdc97149b1f20e0eac6928391e671eeecc294774111547b6529923bb05fe643b5cd34", &(0x7f0000000600)=""/99, 0xfffffffffffff800, 0x9}, 0x28) 2018/03/31 05:56:45 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='squashfs\x00', 0x8000, 0x0) socketpair(0x27, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0}) 2018/03/31 05:56:45 executing program 5 (fault-call:1 fault-nth:55): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:45 executing program 3: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xfffffffffffffff6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x80, 0x6, 0x6, 0x2, 0x0, 0x4, 0x410, 0x2, 0x0, 0x8b4b, 0x792, 0x4, 0x8000, 0x7, 0x10001, 0x1000, 0x80, 0x0, 0x7fff, 0x401, 0x2175, 0x3f, 0x10001, 0x101, 0x5, 0x1, 0xfffffffffffffffb, 0x1, 0x7ff, 0x8, 0x8, 0x8, 0x3, 0x8, 0x8, 0x7, 0x0, 0x8, 0x1, @perf_config_ext={0x7, 0x3ff}, 0x800, 0xc3, 0xffffffff, 0x1, 0x7, 0xfffffffffffffffc}, r1, 0x4, r0, 0x1) 2018/03/31 05:56:45 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='nfs\x00') r1 = getpid() perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x800, 0x3, 0x3, 0x7950, 0x0, 0x2, 0x40000, 0x0, 0x9, 0x0, 0x7, 0x74a6, 0x7, 0x0, 0x2, 0x105, 0x20, 0xd6, 0xfffffffffffffc01, 0x4, 0x100000001, 0x2, 0x1, 0x3, 0xb103, 0x8, 0x6, 0x2, 0xfffffffffffff4f1, 0x7, 0x6, 0x6, 0x80000000, 0xff, 0x7, 0x1, 0x0, 0x2, 0x7, @perf_config_ext={0x1ff, 0x1}, 0x2000, 0x72, 0x3, 0x5, 0x8001, 0x0, 0x6}, r1, 0x6, r0, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000300)='./file0/file0\x00', 0x0, 0x18}, 0x10) [ 1396.480014] FAULT_INJECTION: forcing a failure. [ 1396.480014] name failslab, interval 1, probability 0, space 0, times 0 [ 1396.491361] CPU: 1 PID: 19810 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1396.498650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.507995] Call Trace: [ 1396.510583] dump_stack+0x194/0x24d [ 1396.514198] ? arch_local_irq_restore+0x53/0x53 [ 1396.518852] ? __save_stack_trace+0x7e/0xd0 [ 1396.523167] should_fail+0x8c0/0xa40 [ 1396.526865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1396.531949] ? kasan_kmalloc+0xad/0xe0 [ 1396.535815] ? kmem_cache_alloc_trace+0x136/0x740 [ 1396.540639] ? __memcg_init_list_lru_node+0x169/0x270 [ 1396.545809] ? __list_lru_init+0x544/0x750 [ 1396.550104] ? sget_userns+0x6b1/0xe40 [ 1396.553977] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1396.559377] ? do_mount+0xea4/0x2bb0 [ 1396.563081] ? SyS_mount+0xab/0x120 [ 1396.566690] ? do_syscall_64+0x281/0x940 [ 1396.570736] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1396.576089] ? find_held_lock+0x35/0x1d0 [ 1396.580143] ? __lock_is_held+0xb6/0x140 [ 1396.584201] ? check_same_owner+0x320/0x320 [ 1396.588509] ? rcu_note_context_switch+0x710/0x710 [ 1396.593428] should_failslab+0xec/0x120 [ 1396.597387] kmem_cache_alloc_trace+0x4b/0x740 [ 1396.601951] ? __kmalloc_node+0x33/0x70 [ 1396.605917] __memcg_init_list_lru_node+0x169/0x270 [ 1396.610917] ? list_lru_add+0x7c0/0x7c0 [ 1396.614871] ? __kmalloc_node+0x47/0x70 [ 1396.618899] __list_lru_init+0x544/0x750 [ 1396.622950] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1396.628819] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1396.633822] ? lockdep_init_map+0x9/0x10 [ 1396.637869] sget_userns+0x6b1/0xe40 [ 1396.641561] ? kernfs_sop_show_path+0x190/0x190 [ 1396.646214] ? kernfs_sop_show_options+0x180/0x180 [ 1396.651125] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1396.656216] ? check_same_owner+0x320/0x320 [ 1396.660524] ? rcu_pm_notify+0xc0/0xc0 [ 1396.664405] ? rcu_read_lock_sched_held+0x108/0x120 [ 1396.669403] ? kmem_cache_alloc_trace+0x459/0x740 [ 1396.674237] ? lock_downgrade+0x980/0x980 [ 1396.678375] kernfs_mount_ns+0x13d/0x8b0 [ 1396.682419] ? kernfs_super_ns+0x70/0x70 [ 1396.686470] sysfs_mount+0xc2/0x1c0 [ 1396.690079] ? sysfs_kill_sb+0x40/0x40 [ 1396.693947] ? alloc_pages_current+0xbe/0x1e0 [ 1396.698429] ? security_sb_copy_data+0x81/0xb0 [ 1396.702995] mount_fs+0x66/0x2d0 [ 1396.706352] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1396.710917] ? may_umount+0xa0/0xa0 [ 1396.714528] ? _raw_read_unlock+0x22/0x30 [ 1396.718660] ? __get_fs_type+0x8a/0xc0 [ 1396.722538] do_mount+0xea4/0x2bb0 [ 1396.726066] ? copy_mount_string+0x40/0x40 [ 1396.730302] ? rcu_pm_notify+0xc0/0xc0 [ 1396.734181] ? copy_mount_options+0x5f/0x2e0 [ 1396.738573] ? rcu_read_lock_sched_held+0x108/0x120 [ 1396.743571] ? kmem_cache_alloc_trace+0x459/0x740 [ 1396.748399] ? kasan_check_write+0x14/0x20 [ 1396.752620] ? _copy_from_user+0x99/0x110 [ 1396.756756] ? copy_mount_options+0x1f7/0x2e0 [ 1396.761236] SyS_mount+0xab/0x120 [ 1396.764672] ? copy_mnt_ns+0xb30/0xb30 [ 1396.768545] do_syscall_64+0x281/0x940 [ 1396.772415] ? vmalloc_sync_all+0x30/0x30 [ 1396.776546] ? _raw_spin_unlock_irq+0x27/0x70 [ 1396.781029] ? finish_task_switch+0x1c1/0x7e0 [ 1396.785507] ? syscall_return_slowpath+0x550/0x550 [ 1396.790420] ? syscall_return_slowpath+0x2ac/0x550 [ 1396.795330] ? prepare_exit_to_usermode+0x350/0x350 [ 1396.800330] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1396.805681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1396.810510] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1396.815680] RIP: 0033:0x454e79 [ 1396.818850] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1396.826542] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1396.833795] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1396.841067] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1396.848320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1396.855570] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 [ 1396.869415] autofs4:pid:19806:autofs4_fill_super: called with bogus options 2018/03/31 05:56:46 executing program 2: recvmsg(0xffffffffffffff9c, &(0x7f000000e940)={&(0x7f000000c240)=@can={0x0, 0x0}, 0x80, &(0x7f000000e800)=[{&(0x7f000000c2c0)=""/170, 0xaa}, {&(0x7f000000c380)=""/4096, 0x1000}, {&(0x7f000000d380)=""/194, 0xc2}, {&(0x7f000000d480)=""/4096, 0x1000}, {&(0x7f000000e480)=""/160, 0xa0}, {&(0x7f000000e540)=""/147, 0x93}, {&(0x7f000000e600)=""/119, 0x77}, {&(0x7f000000e680)=""/221, 0xdd}, {&(0x7f000000e780)=""/125, 0x7d}], 0x9, &(0x7f000000e8c0)=""/96, 0x60, 0x3}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000000e980)={0x1, 0x7, &(0x7f0000004940)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x3ff}, [@call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x19d, 0x8, 0x7, 0x0, 0x8, 0x9}], {0x95}}, &(0x7f0000004980)='syzkaller\x00', 0x9, 0x68, &(0x7f00000049c0)=""/104, 0x41100, 0x0, [], r0}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005fe0)={0xffffffffffffffff, &(0x7f0000000000)="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", &(0x7f0000004f48)}, 0x20) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x2, 0x6, 0x3, 0x5, 0x4, 0x1, 0x1}, 0x2c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000440)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000004900)={&(0x7f0000000480)=@nfc_llcp, 0x80, &(0x7f0000004840)=[{&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/107, 0x6b}, {&(0x7f0000001580)=""/54, 0x36}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/241, 0xf1}, {&(0x7f00000026c0)=""/134, 0x86}, {&(0x7f0000002780)=""/140, 0x8c}, {&(0x7f0000002840)=""/4096, 0x1000}, {&(0x7f0000003840)=""/4096, 0x1000}], 0x9, &(0x7f0000004f80)=""/4096, 0x1000, 0x100000000}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r1, &(0x7f0000000180)="bbd2e0c28319aa06f1e6e691016276233c09c3b9d6f52ecbf8d0b46ae7a7a82ddb28b3f7f7cab73ca71ca2809d8d7edcd13d7fa328846304e25f5417d73361c721553e72220d05e0a5334620d0ca0a76a1d75b09942be52ccc11271afb6f6804b89782a7276cc1de841d6a7453ba177730a0eaac895561ea4d1f9fbcdb3e44367e318f20e204640e96371075c2f19ebd5bd972f3", &(0x7f0000000240)=""/7}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000006000)={&(0x7f0000005ffa)='./file0\x00'}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r1, &(0x7f00000002c0)="205902458ac3b814a72133f6b1e3194626b66fee764d57d9", &(0x7f0000000300)=""/225}, 0x18) 2018/03/31 05:56:46 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, 0xffffffffffffffff, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r3 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r1, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 05:56:46 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x15}, 0x339) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0xffffffd5, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x8, 0x10}, 0xc) [ 1396.908274] autofs4:pid:19806:autofs4_fill_super: called with bogus options [ 1396.923673] rpcbind: RPC call returned error 22 [ 1396.949839] rpcbind: RPC call returned error 22 2018/03/31 05:56:46 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r3 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x0, 0x1, 0x6, 0x0, 0x0, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000c00)={0xf, 0x9, 0x6, 0x1, 0x4, r2, 0x7}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000c40)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/31 05:56:46 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r2, &(0x7f0000000c40)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000001280)="493b75e31bf89a5986d6901489045735add6215a59d9d899a1520a635964fcf62ece1e451fcd0c0601cd3271d386bb09ac6c9eedd34dd7d420d37d8306ec5194fd87439683852cd0b40b8e0939e1224d10b15840d4b25d6165aec8c501f989e99d15637aa2ad450399ebfdc1738df8a794c73c8e3b3edb83d4d1d0d0475b596e09d2f80e340d86f37efcd884abb8f170131cfb4abeb7ef21eff0481209b75211e248144896f756b63971666640bddcd9a098fa135bdb11d7ca72b546fa11bf8a3531b751259b39aed50b882bbb84cf441e30d5ca823f651114a84de157a517a53aefec14d96464df1707c83457626ab43a19f4fc", 0xf4}, {&(0x7f0000000d80)="8ed2a5f2291d04c584d4f288efa1eb95c77ed9cc79558b5fb74f795688", 0x1d}, {&(0x7f0000000e00)="77c168e4b3fc39addcde89327ebc7c39385ac2046834254fdd5f64b63e43696ebcb13386ef7ef81c2bbbbbf4332f531ebe8840768e290fb9a2c152a7708cc34d6fa7bb29b2233968bec0271272b09a1a1b2d79ec23e0f7de7bde41aa31d0ffc511", 0x61}], 0x3}, 0x10000004000000) sendmsg(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d52698", 0xa9}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x40) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) recvmsg(r1, &(0x7f0000001100)={&(0x7f0000003380)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000005840)=""/246, 0xf6}, {&(0x7f0000005940)=""/4096, 0x1000}, {&(0x7f0000006940)=""/69, 0x45}], 0x3, &(0x7f0000000dc0)=""/8, 0x8, 0x383}, 0x0) close(r3) recvmsg(r2, &(0x7f0000000400)={&(0x7f0000000b00)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000100)=""/20, 0x14}, {&(0x7f0000000c80)=""/112, 0x70}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000000d00)=""/116, 0x74}, {&(0x7f0000002380)=""/4096, 0x1000}, {&(0x7f0000003740)=""/4096, 0x1000}, {&(0x7f0000000e80)=""/232, 0xe8}, {&(0x7f0000004740)=""/4096, 0x1000}, {&(0x7f0000000f80)=""/221, 0xdd}, {&(0x7f0000001080)=""/103, 0x67}], 0xa, &(0x7f0000005740)=""/218, 0xda, 0x65}, 0x40) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000008c0)={0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000a40)={&(0x7f0000000a80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x3c1, &(0x7f0000000a00)=[{&(0x7f0000000980)=""/101, 0x65}], 0x1, 0x0, 0x0, 0x1}, 0x10001) mount(&(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000900)='./file0\x00', &(0x7f0000000940)='9p\x00', 0x10, &(0x7f0000000bc0)="b57663303ef4d0959f370a39d8aed9825ce9a19c17927a0a0af181eaa8bead7916b07b2d7580fcffcf98da257b3b94ce4fbf866128151ea93535a11438e6229bd559") socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r5, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000880)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/31 05:56:46 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r3 = gettid() r4 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r3, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f0000002500)="f97a5b725362683296f4b446e198b7438976463ced1de55206c1a0875fe627fa2dd8ce2ef47af8c5faaaf66280da6b51dc81b1ff9a93de99e6c0b51704acd2bb1bdbebdb13f4df63c11e9e1f72b86eea1ce5534ae668b827fc27d022f617321a89cb692d8f6c111a2f5dfed141763ff9143a83b68a0140d09010accdf11d67f76e783fe35bfcab43893398804d") r5 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r5, 0x7, r0, 0xb) r6 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000002340)=0xf60) socketpair(0x17, 0x80006, 0x1, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r8, 0x89e1, &(0x7f0000001940)={r1}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r9}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r6) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) socketpair$inet(0x2, 0xd03ec1ff74611afc, 0x0, &(0x7f0000000040)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb871ef8400000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 05:56:46 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) recvmsg(0xffffffffffffff9c, &(0x7f000000b100)={&(0x7f0000009e80)=@can={0x0, 0x0}, 0x80, &(0x7f000000b040)=[{&(0x7f0000009f00)=""/16, 0x10}, {&(0x7f0000009f40)=""/92, 0x5c}, {&(0x7f0000009fc0)=""/4096, 0x1000}, {&(0x7f000000afc0)=""/39, 0x27}, {&(0x7f000000b000)=""/10, 0xa}], 0x5, &(0x7f000000b0c0)=""/21, 0x15, 0x3ff}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000b140)={0x0, 0x9, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4d, 0x0, 0x0, 0x0, 0x7}, [@exit={0x95}, @map={0x18, 0x9, 0x1, 0x0, r0}, @alu={0x7, 0x1, 0x5, 0x1, 0x4, 0x100, 0xfffffffffffffff4}], {0x95}}, &(0x7f0000000140)='syzkaller\x00', 0x4, 0x72, &(0x7f0000000180)=""/114, 0x40f00, 0x1, [], r1}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="850000003f00000027000000000022009500004a714300009927deb5d640f649c3b0f7b011e8da2f79c8014514d70337469ee4ce07148053347b53ebca6f92e69d00369c8d195a8a3a61f5ec1b064847b4d537186585fc10177501f230bcc57680c1c35618cb296c9b9b1f0581747aa4e0de081b31f221226d040024827cc62dc1e645d69331b91e14916bfab321a5dde951fdde3918306372f01a0a4449754054a3f1471f0ef3b60cbf72cf07d6ca9dccf8e2c553bc64fff97e1cf2f6b7"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={r0, r2, 0x4}, 0x10) close(r2) socketpair(0x11, 0x2, 0x2, &(0x7f00000002c0)={0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000380)={r4, r2}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) 2018/03/31 05:56:46 executing program 3: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r3, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r5}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000940)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0xfffffffffffffebc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001dc0)={0xf, 0x7, &(0x7f0000000980)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x400}, [@exit={0x95}, @exit={0x95}], {0x95}}, &(0x7f0000001ac0)='syzkaller\x00', 0x6, 0x43, &(0x7f0000001c40)=""/67, 0x41000, 0x1, [], r5}, 0x48) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000180)="dcea30c3b715a39ae408be01861868bde2fb982c09cafe2a36") r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x0, 0x40000, 0x8, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r7, &(0x7f0000001d00)="827f17a287e3db0171a8a04c6103ad5ba4a6f95912ae58f06a0d73f105127b60cd1b18cc6b1bebef90e7c8653e8cf5ec93fc26387e7576b580b47feff55b3457a924cbba1b470387254871b592b1eaeabcd73690cb31e4fcaa2e373a917baf51451ed7b8834b200b8c23e5a3d5355015a088c84425b93d77d99eb0256ca4a0cb8ce196c39b8480c460356a1108e5fba10000000000000000000000000000000054c3385e858e0eee7e7875", &(0x7f0000000300)=""/153}, 0x18) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, &(0x7f0000000100)) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000840)) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000980)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x80000000, 0xea, &(0x7f0000000480)=""/234, 0x41000, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000001cc0)='devtmpfs\x00') bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={r8, 0x0, 0x51, 0xe8, &(0x7f0000000600)="c64432cbce318e62f7d73dd0698d20dfbda64b2e5dc772bfeb57988e4a31221b79b7cd3f91e619927f24f26c870665cd9ea343c07bde30c1db7207f4d3a750b4c9ed2a36922fc2361dc5f23bb32a848822", &(0x7f0000000680)=""/232, 0x8, 0x8}, 0x28) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000800)) recvmsg$kcm(r3, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) close(r3) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r9 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0xa, &(0x7f00000003c0)=@raw=[@call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='GPL\x00', 0x1, 0x25, &(0x7f0000000900)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r9, 0x4) [ 1397.156786] devpts: called with bogus options [ 1397.214776] 9pnet_virtio: no channels available for device ./file0/file0 [ 1397.217434] hugetlbfs: Bad mount option: "" [ 1397.263220] 9pnet_virtio: no channels available for device ./file0/file0 [ 1397.276844] devpts: called with bogus options [ 1397.303536] hugetlbfs: Bad mount option: "" [ 1397.974892] tmpfs: No value for mount option './file0' 2018/03/31 05:56:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000006c0)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "507fa936c8f43f851906da596980b1761e75f417cacc189d348d2619f40bdd14ef03a27fb8b13a26d10dfd5d864a622d2e094b1fb959c805d63dee08fa7de8"}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)}, 0x0) recvmsg(r0, &(0x7f0000002080)={&(0x7f00000008c0)=@sco, 0x80, &(0x7f0000001ec0), 0x0, &(0x7f0000001f80)=""/226, 0xe2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x4, &(0x7f0000000000)=@raw=[@generic={0x7, 0x3, 0x3, 0x1}, @alu={0x7, 0x8, 0x4, 0x8, 0x4, 0xfffffff8, 0xfffffffffffffffc}], &(0x7f0000000100)='syzkaller\x00', 0xeda, 0xc8, &(0x7f0000000140)=""/200, 0x41f00, 0x1}, 0x48) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)) close(r1) 2018/03/31 05:56:47 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x8, 0xffffffffffffffc0, 0x1000, 0x0, 0x0, 0xcf2a, 0x400, 0xb, 0x2c, 0x9, 0x366, 0x80000000, 0x94, 0xa46, 0x20, 0x7ff, 0x1, 0x2, 0x6, 0x0, 0x721, 0x81, 0x81, 0x3f, 0x6, 0x0, 0x8, 0x712, 0x9, 0x7, 0x40, 0x20, 0x9, 0x7, 0x4, 0x100000000, 0x0, 0x98, 0x5, @perf_config_ext={0x100000000, 0x3}, 0x1000, 0x3, 0x9, 0x6, 0x6, 0x2139, 0x1}, r1, 0x8, r0, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='\x00') 2018/03/31 05:56:47 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0xffffff27) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x0, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x4, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r5, 0x2, r3, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0a", 0x2}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r4, 0x0, 0xb3, 0xa8, &(0x7f00000003c0)="4b853a2e61c30ab746335bc39e8ba6f1578a4f1ab206ba58c066174ec7bc179611e2459681f89657795b9ed2d840241564946b38bb92a24264e41851b887b9c974a2eb9baf284b53728c1f8e8496d894d4edbea0e80e782c6e7b8da8e9f1f5a28d67943136c953346cdf4c4f355aec8b6619002fde6a63dd9bf741c2619ce25d7e97d091300d414242f9c5faba83143e49dcd01eef0c6ee4610d65c02dd56c423f71abb720cd8a4e2f322dbbca6a8c182483f3", &(0x7f0000000480)=""/168, 0x3, 0x6}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 05:56:47 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000180)) 2018/03/31 05:56:47 executing program 5 (fault-call:1 fault-nth:56): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:47 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000291000)={0x0, 0x2, &(0x7f000084cff0)=@raw=[@alu], &(0x7f000092e000)='GPL\x00', 0x0, 0xf7, &(0x7f00006f8000)=""/247}, 0x13) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0x10001, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x28, &(0x7f00000000c0)}, 0x10) 2018/03/31 05:56:47 executing program 0: r0 = gettid() socketpair(0x10, 0x80000, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r2, 0x28, &(0x7f0000000340)}, 0x10) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x100, 0x10001, 0x7, 0x0, 0x1f, 0x40000, 0xa, 0x7, 0x8000, 0xffffffff, 0x800, 0x9, 0x20, 0x9, 0x4, 0x3fe2, 0x0, 0x2662, 0x9, 0x0, 0x9, 0x1000000000000000, 0x0, 0x401, 0x2, 0x7, 0x4, 0x6, 0x6, 0x0, 0x0, 0x7, 0x0, 0x9, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100), 0x3}, 0x208, 0x6, 0x9, 0x7, 0x2, 0x7fff, 0x4}, r0, 0x1, 0xffffffffffffffff, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xfffffffffffffef6) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f00000001c0)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x2, &(0x7f0000002bc0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r3, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r5, 0x3, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x4, 0x101, 0x37f2, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x2a, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x4, 0xfff, 0x9, 0x8, 0x0, 0x2, 0x0, 0x2, 0x81, 0x5, 0x81, 0x8001, 0x2b59, 0x8, 0x899, 0x343, 0xfffffffffffffdcb, 0x5, 0x10001, 0x0, 0x10001, 0x7, 0x5, 0x3, 0x9, 0xcf, 0x1000000000000, 0x2597, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2a06, 0x3, 0x3, 0x0, 0x400, 0x4, @perf_config_ext={0xe55, 0x7f}, 0x4, 0x8, 0x254, 0x5, 0xffff, 0x8001, 0x3}, r0, 0x2, r4, 0xa) 2018/03/31 05:56:47 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") mkdir(&(0x7f0000000280)='.', 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='.', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000440)={&(0x7f0000000400)='.', r0}, 0x10) mkdir(&(0x7f0000000380)='.', 0x0) socketpair$inet6(0xa, 0x1, 0x40000000400, &(0x7f00000003c0)) socketpair(0x2, 0x8080b, 0x3fb, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000002900)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000480)="73258bea898d824b8b9dfe509a326e07d4d7d332b0a8bbf64553d9ffe4af4fc3627dd8e9", 0x24}, {&(0x7f0000000500)="028a44b2ab8c7a29316498cdd6d3b77e2fabe36e01420e3d46be553cfaa9111b433e0ad0a94982218e3ee44b417c67fac7fbdab5c359a29cb6731822d9e38d4973be38a49a304021eb58a623d40633fbeafe3b767e742d2918d065836666a13c4d1a6e62", 0x64}, {&(0x7f0000000580)="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0x1000}], 0x3, &(0x7f00000015c0)=[{0x1010, 0x1, 0x0, 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{0x80, 0x102, 0xf83, "3fd7e666f5001a8c4521f8f3a105a7782d43d7105d4b46adb55ed285fbcfd23dc7c9ca52e4177c657afbe48135979ab626ca95552cf7640dc721491d109e5d3ac2d6170b366af3ed40b4b4f6ae187f1ab73baab9af60946c399c9cc635396ed1e75504a838cec8315c"}, {0x20, 0x10f, 0xfffffffffffffff8, "0400a38947dcdabfebc0c7d6be0a3427"}, {0x30, 0x12d, 0xfffffffffffffffd, "b7619c8bb185181186764dd20421ca8ac666625b3859523208133fd0950a"}, {0x68, 0x103, 0x2, "369e1533950974c4db7ea516f89ce46e21e53a9e33f3518835d4839fdce133dc46b97d3ba711ed1ec2e027e8a3fc89086b9293967cfbd787045514921a01f07a6ed03064a86236aea02572f9a518e42f376fba85"}, {0xc8, 0x10d, 0x400, "115086551b3795ff9de224dfa68dd92e32782222e361dee9ab422d92bda25fefc70cbab012079680a136e17b60efa794113c22fb22399149269deb9a352dfd4edcb2b3c17be05f836e4a6f2874c2c2feb3834957982c4db0ed961144446499dcdc4c961020728743a0e6503daa68dd77067b314daf676aea3642e69ad96039bd899ddb0e2ba352f57b0c761ab0f3331a1970249421c623b7839d6ecf9f9c4826313bb41fc0a3021aa7688be2bc3229ae66"}, {0x48, 0x10c, 0x4, "19b8eae8a77a38d5b7e1df605dbdd60c6b02099ce2386875703880e059740bc3d7d62e944b85ade9d5652c7d2c6dcc80fce500"}, {0xd0, 0x111, 0x0, "6e99a0eb8aac80f42c1f0e3962e82a02688bee87e9e0a493976e84bbf04bbbb144e882b85ed0646b2cb018ab34df56d13cb7f02df5f791b566b6175ac84539afb0a1437f19fbf4e35f777215c7d1bcf1e0a6068fdcc3819b23fe6968f7d4b96e81652be777b3ff84200e456039a82a1e281c822b5dda0e9648b05842c791f4a1a71edd570d1bd30095d5db14425396cc7808487004bcb2e497a4b177de8fc221526a7596c4b1c46aa394ae86a9c030e8fc5c265485c4d448d516"}], 0x1328, 0x20000040}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f00000004c0)='.', r0}, 0xfffffffffffffcff) [ 1398.035178] tmpfs: No value for mount option './file0' [ 1398.071839] tmpfs: No value for mount option ' L' 2018/03/31 05:56:47 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r3 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r3, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xff91}], 0x6, &(0x7f0000001b40)=""/29, 0x1d, 0x5}, 0x3) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000001840)={0x1, 0x0, [0x0]}) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x20, &(0x7f0000002100)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) mkdir(&(0x7f0000001b80)='./file0\x00', 0x82) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02e14ffd89aa7e3320c8bb724cb0040359b10c6857d49417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db"]) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) [ 1398.108532] tmpfs: No value for mount option ' L' 2018/03/31 05:56:47 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="18000b0000000000000000000000000095eeffffff000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0xe, 0xc5, &(0x7f0000000200)="5c374ec915428e7a20c335a06a70", &(0x7f00000002c0)=""/197, 0x1000}, 0x28) [ 1398.142483] FAULT_INJECTION: forcing a failure. [ 1398.142483] name failslab, interval 1, probability 0, space 0, times 0 [ 1398.153820] CPU: 0 PID: 19898 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1398.161095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1398.162832] devpts: called with bogus options [ 1398.170440] Call Trace: [ 1398.170460] dump_stack+0x194/0x24d [ 1398.170476] ? arch_local_irq_restore+0x53/0x53 [ 1398.170487] ? __save_stack_trace+0x7e/0xd0 2018/03/31 05:56:47 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x85) perf_event_open(&(0x7f000000a000)={0x2, 0xfffffffffffffdb8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xa00000400, 0xfffffffdffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 05:56:47 executing program 1: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r0 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r1}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r2 = 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', r2}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000580)='./file0/file0\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='coda\x00', 0x658b9b4884642f11, 0x0) [ 1398.170505] should_fail+0x8c0/0xa40 [ 1398.180295] hugetlbfs: Bad mount option: "" [ 1398.181181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1398.181195] ? kasan_kmalloc+0xad/0xe0 [ 1398.181204] ? kmem_cache_alloc_trace+0x136/0x740 [ 1398.181215] ? __memcg_init_list_lru_node+0x169/0x270 [ 1398.181222] ? __list_lru_init+0x544/0x750 [ 1398.181228] ? sget_userns+0x6b1/0xe40 [ 1398.181237] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1398.181244] ? do_mount+0xea4/0x2bb0 [ 1398.181250] ? SyS_mount+0xab/0x120 [ 1398.181259] ? do_syscall_64+0x281/0x940 [ 1398.181268] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1398.181283] ? find_held_lock+0x35/0x1d0 [ 1398.181297] ? __lock_is_held+0xb6/0x140 [ 1398.242868] devpts: called with bogus options [ 1398.246799] ? check_same_owner+0x320/0x320 [ 1398.246814] ? rcu_note_context_switch+0x710/0x710 [ 1398.246831] should_failslab+0xec/0x120 [ 1398.246842] kmem_cache_alloc_trace+0x4b/0x740 [ 1398.246854] ? __kmalloc_node+0x33/0x70 [ 1398.246872] __memcg_init_list_lru_node+0x169/0x270 [ 1398.246883] ? list_lru_add+0x7c0/0x7c0 [ 1398.246890] ? __kmalloc_node+0x47/0x70 [ 1398.246902] __list_lru_init+0x544/0x750 [ 1398.246913] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1398.246924] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1398.246937] ? lockdep_init_map+0x9/0x10 [ 1398.246949] sget_userns+0x6b1/0xe40 [ 1398.246958] ? kernfs_sop_show_path+0x190/0x190 [ 1398.246971] ? kernfs_sop_show_options+0x180/0x180 [ 1398.246982] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1398.251524] rpcbind: RPC call returned error 22 [ 1398.255089] ? check_same_owner+0x320/0x320 [ 1398.255100] ? rcu_pm_notify+0xc0/0xc0 [ 1398.255117] ? rcu_read_lock_sched_held+0x108/0x120 [ 1398.322392] hugetlbfs: Bad mount option: "" [ 1398.326601] ? kmem_cache_alloc_trace+0x459/0x740 [ 1398.326613] ? lock_downgrade+0x980/0x980 [ 1398.326633] kernfs_mount_ns+0x13d/0x8b0 [ 1398.326646] ? kernfs_super_ns+0x70/0x70 [ 1398.326664] sysfs_mount+0xc2/0x1c0 [ 1398.326673] ? sysfs_kill_sb+0x40/0x40 [ 1398.326685] ? alloc_pages_current+0xbe/0x1e0 [ 1398.326699] ? security_sb_copy_data+0x81/0xb0 [ 1398.387544] mount_fs+0x66/0x2d0 [ 1398.390911] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1398.395489] ? may_umount+0xa0/0xa0 [ 1398.399115] ? _raw_read_unlock+0x22/0x30 [ 1398.403257] ? __get_fs_type+0x8a/0xc0 [ 1398.407143] do_mount+0xea4/0x2bb0 [ 1398.410687] ? copy_mount_string+0x40/0x40 [ 1398.414921] ? rcu_pm_notify+0xc0/0xc0 [ 1398.418813] ? copy_mount_options+0x5f/0x2e0 [ 1398.423203] ? rcu_read_lock_sched_held+0x108/0x120 [ 1398.428201] ? kmem_cache_alloc_trace+0x459/0x740 [ 1398.433037] ? copy_mount_options+0x1f7/0x2e0 [ 1398.437520] SyS_mount+0xab/0x120 [ 1398.440952] ? copy_mnt_ns+0xb30/0xb30 [ 1398.444823] do_syscall_64+0x281/0x940 [ 1398.448690] ? vmalloc_sync_all+0x30/0x30 [ 1398.452819] ? syscall_return_slowpath+0x550/0x550 [ 1398.457727] ? syscall_return_slowpath+0x2ac/0x550 [ 1398.462637] ? prepare_exit_to_usermode+0x350/0x350 [ 1398.467634] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1398.472981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1398.477807] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1398.482973] RIP: 0033:0x454e79 [ 1398.486140] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1398.493828] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1398.501077] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1398.508326] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1398.515574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1398.522824] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 2018/03/31 05:56:48 executing program 6: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x9, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0x0, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r5, 0x8) recvmsg$kcm(r4, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 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}, r3, 0x5, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)) recvmsg$kcm(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x3, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r6, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={r7, 0x50, &(0x7f0000002800)}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a00)={&(0x7f0000002a40)='./file0\x00', 0x0, 0x80008}, 0x195) 2018/03/31 05:56:48 executing program 0: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) socketpair(0x4, 0xb, 0xfff, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x83, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) 2018/03/31 05:56:48 executing program 7: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0xfffffd5d, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000280)=r0, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r6, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0xffffffffffffffff}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f00000000c0)='./file0/file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='aio\x00', 0x800040, &(0x7f0000001fc0)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xffffffffffffff00}, 0x0, 0x0, 0xffffffffffffffff, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x8, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="dc1100002045c2ec6400000000000000303feefcd8ed6d9f59838c84a14ac2dd57f974eb010400c5645f821ae2c18320dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74eea8a84e98d2820891af87543f2701f26034e45e65dd881e12270ac2898d9726587c9"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000980)='hostfs\x00', 0x806beed795c5a2e2, 0x0) 2018/03/31 05:56:48 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0affffff0c04c5275ca0"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={0x0, 0xffffffffffffff55, 0x10}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000008b40)={&(0x7f0000008840)=@hci={0x0, 0x0}, 0x80, &(0x7f0000008b00)=[{&(0x7f00000088c0)=""/21, 0x15}, {&(0x7f0000008900)=""/129, 0x81}, {&(0x7f00000089c0)=""/184, 0xb8}, {&(0x7f0000008a80)=""/66, 0x42}], 0x4, 0x0, 0x0, 0x40000000000}, 0x10001) bpf$PROG_LOAD(0x5, &(0x7f0000008b80)={0xd, 0xc, &(0x7f0000000400)=@raw=[@generic={0x80, 0xffffffff7fffffff, 0x4da, 0x9}, @map={0x18, 0x0, 0x1, 0x0, r0}, @jmp={0x5, 0x6, 0xd, 0x1, 0xa, 0xfffffffe, 0x14}, @generic={0xfffffffeffffffff, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6}], &(0x7f0000000480)='GPL\x00', 0x7f, 0x1000, &(0x7f00000004c0)=""/4096, 0x41100, 0x1, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 05:56:48 executing program 5 (fault-call:1 fault-nth:57): mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000dc0)={&(0x7f0000000d80)='./file0/bus\x00', 0x0, 0x8}, 0x10) r0 = perf_event_open(&(0x7f0000000e00)={0xd15db09511d29419, 0x70, 0x6, 0x0, 0x4, 0x3, 0x0, 0x3, 0x8, 0x8, 0x0, 0x3, 0xf31, 0x8, 0x3, 0x1, 0x5, 0x6, 0x7, 0xffff, 0x6bec, 0x7, 0x0, 0x9, 0x3ff, 0x0, 0x9, 0x5, 0xfffffffffffffffc, 0x7, 0x2, 0x8200, 0x100, 0xffffffff, 0x80000001, 0xfffffffffffff001, 0x7, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0xd8, 0x887}, 0x2, 0x20, 0x3, 0x7, 0x20, 0x6, 0x3f}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000f00)='sysfs\x00') socketpair$ax25(0x3, 0x5, 0xff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x8, 0x0, 0xa4, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000004c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/30, 0x1e}], 0x2, 0x0, 0x0, 0x8}, 0x2) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000980)="ff15f96673debf110c933a8338f639c7e76d69e432264fab7bbb821823bd5304dad968e01afb639b3a09810d6676c402924c10f9c2f1c5c40fba438f00f50b2e6aaaed923f1fed2c1befca81b0b320d4b1ebb0973f9b794fb359dc68ac9d340af789a66ae51117e7335b55d26530c51cd78dbeabe42b", 0x61, 0x0) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000001080)='./file0/bus\x00', &(0x7f00000010c0)='debugfs\x00', 0x200000, &(0x7f0000001340)="7f7a0efdbc66e2a17d24bd3cf8e0496307f3616135227f798e2454e68edcb5ce10a992f7f200de250399e6ab05a00c135bc8d2a6a224bab1b8f18d0f80705e99f01f81ee5f8cbee7217bf2b42b92beaa0a32e1d10855c77999c893ea07aa7aca0bdee52c4efd958043b484ecc64716f5eba1b714c055c2ed26942a557a571a87e88a2dd5146bbca952ff9b4665d45541bb1a6ed70c65b53bd6822d57ebf61ffb746afe05c756fee505bd4d3a068bd91413200786556d99f9b396b8ba75e17cf7fa1de37c8731d5a7b2faa215544d99c9b4c5c8ba6378062345511e129515f14becb7b59a3f7b65a1941d8ccb") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000cc0)={&(0x7f0000000000)='./file0\x00', r2}, 0x10) socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000a00)) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0\x00', &(0x7f0000000a80)='sockfs\x00', 0x22, &(0x7f0000000dc0)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001180)={r2, 0x28, &(0x7f0000001100)}, 0xffffffffffffff14) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001200)={0x800040010, 0x2002000004, 0x4, 0x4, 0x14, r3, 0x3, [0x4]}, 0x2c) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0), 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f80)) socketpair(0x5, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000940)={&(0x7f0000000540)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/32, 0x20}, {&(0x7f0000000600)=""/45, 0x2d}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/135, 0x87}, {&(0x7f00000007c0)=""/121, 0x79}], 0x5, &(0x7f00000008c0)=""/99, 0x63, 0x4}, 0x20) sendmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000000e80)=@nfc_llcp={0x27, 0x1, 0x2, 0x6, 0xec1, 0x6, "c562f74b0196f7bbfc66a7da6e2e92461ce1bc58754bfd8e008fc54818a874b3385fc782ce04d8a2958a59353c8303053dc7744ac3adab6814a27b1735c77a", 0x32}, 0x80, &(0x7f0000001140), 0x0, &(0x7f00000047c0)=ANY=[], 0x0, 0x40000}, 0x40004) recvmsg$kcm(r5, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000ac0)=""/126, 0x7e}, {&(0x7f0000000b40)=""/209, 0xd1}, {&(0x7f0000001240)=""/228, 0xe4}], 0x3, &(0x7f0000000c40)=""/60, 0x3c, 0x9}, 0x10100) 2018/03/31 05:56:48 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000018c0)={0xa, 0x2, &(0x7f0000001800)=@raw=[@alu={0x4, 0x82b, 0x7, 0x7, 0x8, 0xffffffd0, 0xfffffffffffffff0}], &(0x7f0000001840)='syzkaller\x00', 0x9, 0x2b, &(0x7f0000001880)=""/43, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000001940)=r0, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0xb, &(0x7f0000000580)=ANY=[@ANYBLOB="2e000000ff7f000000000000f8ffffff55f60200f0ffffff000000000000000007520000f1ffbf8f2a2443a86a70caffff0000000000000000bdbf88000800000000000000000000008500000008000000000000000000000070149a767e"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) r4 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r3}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x9, &(0x7f00000000c0)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r2}, @map={0x18, 0x0, 0x1, 0x0, r3}, @map={0x18, 0x0, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x14) r6 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000380)=r0, 0x4) r7 = getpid() perf_event_open(&(0x7f00000006c0)={0x3, 0x70, 0xe1, 0x0, 0x3, 0x80000001, 0x0, 0x401, 0x2, 0x4, 0x5dc, 0x9, 0x8, 0x8, 0x84, 0x9, 0x7fffffff, 0xa4, 0x1, 0x4, 0x2, 0x10001, 0x7, 0x6, 0x88, 0x7, 0x8, 0x1, 0x1ff, 0xa82, 0xaf, 0xfffffffffffffffd, 0xd43, 0x9, 0xffffffff, 0x8, 0x7, 0x41, 0x0, 0xfff, 0x4, @perf_bp={&(0x7f0000000640), 0x2}, 0x344, 0xffffffff, 0x3, 0x0, 0x1000, 0x1, 0x2}, r7, 0xe, r4, 0xb) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x40000000, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x1) gettid() socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r5, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) sendmsg$kcm(r8, &(0x7f0000000980)={&(0x7f00000002c0)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0xb7, &(0x7f0000000940)}, 0xdef60848a863f215) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000d40)=ANY=[@ANYBLOB="18200000000000000000a217bbb30000000000000500000000000000000040000000000095eb2ed0519f024d"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000b80)={&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) 2018/03/31 05:56:48 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) gettid() mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r2 = getpid() r3 = perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0x200, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x2, 0x4, 0x1, 0x9, 0x7ffffffe}, r2, 0x7, r0, 0xb) r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001ac0)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x1000, 0xeda4, 0xffffffffffff7fff, 0x4, r3, 0x8}, 0x2c) recvmsg(r5, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r6}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002500)=ANY=[@ANYBLOB="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"]) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 05:56:48 executing program 3: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x3, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x0, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x200, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x3fffffe}, 0x4000000) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000540)={r3}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000006c0)={0xffffffffffffffff}) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) sendmsg(r7, &(0x7f0000000140)={&(0x7f00000002c0)=@sco={0x1f, {0x4, 0x6a3a, 0x99, 0xffffffffffffcd58, 0xff, 0xffffffffffffffaf}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)="ebf2716387a78e98475956706ceecf4f691f0f64dfb2736aae935b7f8c8b4824eb0b99059de5958ea0fb81ea850657c27b1293c19343b34143d83d1c2ae986fab57bbc85c6b9f4fb2abb4d7cd4503b6455489b7ccbdf8e1be0183f09f69903b360c991de52fccfa2d9af45809b0eaa0ac1e9e2729078c6641c6ed2a4912937863e68512e66c8d19ae995af630d97", 0x8e}], 0x1, &(0x7f00000004c0), 0x0, 0x4000}, 0x4884) recvmsg(r7, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r8, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r7, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) close(r4) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001bf2ff00dbf50e6200000000009500ddffffbf7e54000000000000000000000000000000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0xa, 0x2000000000000119, &(0x7f0000000580)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8}, [@call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0x12}, @generic={0xffff, 0x6, 0xffffffff7fffffff, 0x257c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @alu={0x7, 0x8001, 0xb, 0x1, 0x0, 0xfffffffe, 0x8}, @ldst={0x0, 0x2, 0x6, 0x7, 0xf, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x3, 0x0, 0x3, 0xf, 0x7, 0x5e, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1, 0x0, r6}], {0x95}}, &(0x7f0000000640)='syzkaller\x00', 0x1, 0xd8, &(0x7f0000000940)=""/216, 0x40f00, 0x1, [], r10}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r9}, 0x48) 2018/03/31 05:56:48 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00ffffff1832630104"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000000c0)=""/7, 0x7}, {&(0x7f0000000400)=""/143, 0x8f}, {&(0x7f00000004c0)=""/215, 0xd7}, {&(0x7f00000005c0)=""/99, 0x63}, {&(0x7f0000000640)=""/103, 0x67}], 0x5, 0x0, 0x0, 0x100}, 0x40010040) 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, &(0x7f0000000740)) [ 1398.981855] xprt_adjust_timeout: rq_timeout = 0! [ 1399.000865] devpts: called with bogus options [ 1399.026818] hugetlbfs: Bad mount option: "" [ 1399.028445] FAULT_INJECTION: forcing a failure. [ 1399.028445] name failslab, interval 1, probability 0, space 0, times 0 [ 1399.042760] CPU: 0 PID: 19960 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1399.050044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.059382] Call Trace: [ 1399.061950] dump_stack+0x194/0x24d [ 1399.065557] ? arch_local_irq_restore+0x53/0x53 [ 1399.070213] should_fail+0x8c0/0xa40 [ 1399.073907] ? trace_event_raw_event_lock+0x340/0x340 [ 1399.079078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1399.084160] ? find_first_zero_bit+0x93/0xe0 [ 1399.088557] ? perf_trace_lock+0xd6/0x900 [ 1399.092686] ? find_held_lock+0x35/0x1d0 [ 1399.096728] ? __lock_is_held+0xb6/0x140 [ 1399.100773] ? check_same_owner+0x320/0x320 [ 1399.105079] ? rcu_note_context_switch+0x710/0x710 [ 1399.109985] ? find_held_lock+0x35/0x1d0 [ 1399.114035] should_failslab+0xec/0x120 [ 1399.117987] __kmalloc+0x63/0x760 [ 1399.121422] ? lock_downgrade+0x980/0x980 [ 1399.125547] ? _raw_spin_unlock+0x22/0x30 [ 1399.129673] ? register_shrinker+0x10e/0x2d0 [ 1399.134061] ? trace_event_raw_event_module_request+0x320/0x320 [ 1399.140102] register_shrinker+0x10e/0x2d0 [ 1399.144317] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1399.150093] ? memcpy+0x45/0x50 [ 1399.153377] sget_userns+0xbbf/0xe40 [ 1399.157071] ? kernfs_sop_show_path+0x190/0x190 [ 1399.161719] ? kernfs_sop_show_options+0x180/0x180 [ 1399.166624] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1399.171709] ? check_same_owner+0x320/0x320 [ 1399.176010] ? rcu_pm_notify+0xc0/0xc0 [ 1399.179891] ? rcu_read_lock_sched_held+0x108/0x120 [ 1399.184884] ? kmem_cache_alloc_trace+0x459/0x740 [ 1399.189703] ? lock_downgrade+0x980/0x980 [ 1399.193921] kernfs_mount_ns+0x13d/0x8b0 [ 1399.197960] ? kernfs_super_ns+0x70/0x70 [ 1399.202005] sysfs_mount+0xc2/0x1c0 [ 1399.205617] ? sysfs_kill_sb+0x40/0x40 [ 1399.209482] ? alloc_pages_current+0xbe/0x1e0 [ 1399.213958] ? security_sb_copy_data+0x81/0xb0 [ 1399.218519] mount_fs+0x66/0x2d0 [ 1399.221866] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1399.226424] ? may_umount+0xa0/0xa0 [ 1399.230037] ? _raw_read_unlock+0x22/0x30 [ 1399.234162] ? __get_fs_type+0x8a/0xc0 [ 1399.238039] do_mount+0xea4/0x2bb0 [ 1399.241560] ? copy_mount_string+0x40/0x40 [ 1399.245772] ? rcu_pm_notify+0xc0/0xc0 [ 1399.249644] ? copy_mount_options+0x5f/0x2e0 [ 1399.254037] ? rcu_read_lock_sched_held+0x108/0x120 [ 1399.259033] ? kmem_cache_alloc_trace+0x459/0x740 [ 1399.263855] ? kasan_check_write+0x14/0x20 [ 1399.268072] ? _copy_from_user+0x99/0x110 [ 1399.272206] ? copy_mount_options+0x1f7/0x2e0 [ 1399.276678] SyS_mount+0xab/0x120 [ 1399.280108] ? copy_mnt_ns+0xb30/0xb30 [ 1399.283975] do_syscall_64+0x281/0x940 [ 1399.287838] ? vmalloc_sync_all+0x30/0x30 [ 1399.291961] ? _raw_spin_unlock_irq+0x27/0x70 [ 1399.296436] ? finish_task_switch+0x1c1/0x7e0 [ 1399.300907] ? syscall_return_slowpath+0x550/0x550 [ 1399.305816] ? syscall_return_slowpath+0x2ac/0x550 [ 1399.310722] ? prepare_exit_to_usermode+0x350/0x350 [ 1399.315715] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1399.321058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1399.325880] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1399.331046] RIP: 0033:0x454e79 [ 1399.334216] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1399.341901] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1399.349148] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1399.356394] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1399.363641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1399.370888] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 2018/03/31 05:56:48 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x4, 0x9}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x200, 0x2000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x800) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000c34000)}, 0x20) [ 1399.399139] kasan: CONFIG_KASAN_INLINE enabled [ 1399.404149] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1399.411564] general protection fault: 0000 [#1] SMP KASAN [ 1399.417097] Dumping ftrace buffer: [ 1399.420627] (ftrace buffer empty) [ 1399.424332] Modules linked in: [ 1399.427518] CPU: 0 PID: 19960 Comm: syz-executor5 Not tainted 4.16.0-rc6+ #42 [ 1399.434781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.444143] RIP: 0010:__list_del_entry_valid+0x7e/0x150 2018/03/31 05:56:48 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0xe}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xe, 0xb6, &(0x7f0000000140)="227976ac0f08fd67c936835588a8", &(0x7f0000000440)=""/182, 0x4}, 0x28) [ 1399.449498] RSP: 0018:ffff88019bc47658 EFLAGS: 00010246 [ 1399.454851] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1399.462110] RDX: 0000000000000000 RSI: ffff8801cf7ca518 RDI: ffff8801cf7ca520 [ 1399.469371] RBP: ffff88019bc47670 R08: ffffffff81d39132 R09: 0000000000000004 [ 1399.476630] R10: ffff88019bc47670 R11: 0000000000000000 R12: 0000000000000000 [ 1399.483892] R13: ffff8801b0a54040 R14: ffff88019bc47700 R15: ffff8801cf7ca518 [ 1399.491159] FS: 00007f426d464700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 2018/03/31 05:56:48 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x4, 0x9}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x200, 0x2000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x800) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000c34000)}, 0x20) [ 1399.499374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1399.505247] CR2: 000000000072c000 CR3: 000000019a8c3004 CR4: 00000000001606f0 [ 1399.512512] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 1399.519773] DR3: 0000000020000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1399.527034] Call Trace: [ 1399.529614] ? mutex_lock_nested+0x16/0x20 [ 1399.533845] kernfs_kill_sb+0x9e/0x330 [ 1399.537729] ? unregister_shrinker+0x22c/0x3a0 [ 1399.542318] ? kernfs_mount_ns+0x8b0/0x8b0 2018/03/31 05:56:48 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x4, 0x9}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x200, 0x2000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x800) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000c34000)}, 0x20) [ 1399.546546] ? perf_trace_mm_vmscan_writepage+0x790/0x790 [ 1399.552076] ? register_shrinker+0x235/0x2d0 [ 1399.556473] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1399.562264] sysfs_kill_sb+0x22/0x40 [ 1399.565981] deactivate_locked_super+0x88/0xd0 [ 1399.570566] sget_userns+0xbda/0xe40 [ 1399.574275] ? kernfs_sop_show_path+0x190/0x190 [ 1399.578941] ? kernfs_sop_show_options+0x180/0x180 [ 1399.583863] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1399.588967] ? check_same_owner+0x320/0x320 [ 1399.593284] ? rcu_pm_notify+0xc0/0xc0 2018/03/31 05:56:48 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x4, 0x9}, 0x2c) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x200, 0x2000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x800) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000c34000)}, 0x20) [ 1399.597171] ? rcu_read_lock_sched_held+0x108/0x120 [ 1399.602610] ? kmem_cache_alloc_trace+0x459/0x740 [ 1399.607455] ? lock_downgrade+0x980/0x980 [ 1399.611605] kernfs_mount_ns+0x13d/0x8b0 [ 1399.615663] ? kernfs_super_ns+0x70/0x70 [ 1399.619727] sysfs_mount+0xc2/0x1c0 [ 1399.623350] ? sysfs_kill_sb+0x40/0x40 [ 1399.627235] ? alloc_pages_current+0xbe/0x1e0 [ 1399.631724] ? security_sb_copy_data+0x81/0xb0 [ 1399.636300] mount_fs+0x66/0x2d0 [ 1399.639660] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1399.644234] ? may_umount+0xa0/0xa0 [ 1399.647853] ? _raw_read_unlock+0x22/0x30 [ 1399.651992] ? __get_fs_type+0x8a/0xc0 [ 1399.655884] do_mount+0xea4/0x2bb0 [ 1399.659420] ? copy_mount_string+0x40/0x40 [ 1399.663645] ? rcu_pm_notify+0xc0/0xc0 [ 1399.667526] ? copy_mount_options+0x5f/0x2e0 [ 1399.671926] ? rcu_read_lock_sched_held+0x108/0x120 [ 1399.676930] ? kmem_cache_alloc_trace+0x459/0x740 [ 1399.681769] ? kasan_check_write+0x14/0x20 [ 1399.686000] ? _copy_from_user+0x99/0x110 [ 1399.690141] ? copy_mount_options+0x1f7/0x2e0 [ 1399.694630] SyS_mount+0xab/0x120 [ 1399.698070] ? copy_mnt_ns+0xb30/0xb30 [ 1399.701940] do_syscall_64+0x281/0x940 [ 1399.705812] ? vmalloc_sync_all+0x30/0x30 [ 1399.709942] ? _raw_spin_unlock_irq+0x27/0x70 [ 1399.714420] ? finish_task_switch+0x1c1/0x7e0 [ 1399.718913] ? syscall_return_slowpath+0x550/0x550 [ 1399.723832] ? syscall_return_slowpath+0x2ac/0x550 [ 1399.729362] ? prepare_exit_to_usermode+0x350/0x350 [ 1399.735747] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1399.741088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1399.745907] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1399.751071] RIP: 0033:0x454e79 [ 1399.754238] RSP: 002b:00007f426d463c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1399.761921] RAX: ffffffffffffffda RBX: 00007f426d4646d4 RCX: 0000000000454e79 [ 1399.769166] RDX: 0000000020000140 RSI: 0000000020000100 RDI: 00000000200000c0 [ 1399.776414] RBP: 000000000072bea0 R08: 0000000020000180 R09: 0000000000000000 [ 1399.783661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 1399.790906] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 [ 1399.798156] Code: 00 00 00 00 ad de 49 39 c4 74 66 48 b8 00 02 00 00 00 00 ad de 48 89 da 48 39 c3 74 65 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df <80> 3c 02 00 75 7b 48 8b 13 48 39 f2 75 57 49 8d 7c 24 08 48 b8 [ 1399.817314] RIP: __list_del_entry_valid+0x7e/0x150 RSP: ffff88019bc47658 [ 1399.824372] ---[ end trace 272c90f5f4719418 ]--- [ 1399.829148] Kernel panic - not syncing: Fatal exception [ 1399.834908] Dumping ftrace buffer: [ 1399.838430] (ftrace buffer empty) [ 1399.842110] Kernel Offset: disabled [ 1399.845710] Rebooting in 86400 seconds..