{0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000c80)={r0, 0x28, &(0x7f0000000c40)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000cc0)={r1, 0x5, 0x18}, 0xc) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r2, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1", 0x32}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0/bus\x00', &(0x7f0000000b40)='ncpfs\x00', 0x20, &(0x7f0000000b80)="9e7f368787c3d6d8bc0cef4ea8d0489cd8d924b036fc775da4abbb8d680d5f83743a919c986a107963cac6ce48c79592c983f9a71d802ee4ba94d1f68b0befa51a3dce951bd6a53c0979541925789fa46164c30b6c46d6977b064c0ca12e136bb3b6fdb5c05fe3e6159f9439bfe17c21988ef2fcd38fc731e45b4fb9bf59767186efc1505db248ea93e07729df3e") 2018/03/31 12:42:58 executing program 5: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair(0x5, 0x800, 0x9, &(0x7f0000000e40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000a00)=ANY=[]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000700)='./file1/file0\x00', r1}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000a00)='./file0/file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000480)='./file1/file0\x00', &(0x7f00000006c0)='./file1/file0\x00', &(0x7f00000007c0)='vfat\x00', 0x10040, &(0x7f0000001080)="50bb63cccc5395e72f933caf71723c6dccd22f927f0ca20eeada1a3ac8300e98b0e446f89505fc7588b2ce5a85132126dff82bc57b34030bb02ba4475fcc65ecace77e24a5c897d3e4f08e6c709a1533a531f9bfcb5b5db29c205b1a07f29187afed472f4b779de570277d94d64190d86de90fd621953d1022e81e373027dbcc22527f755474d8141d6e9135d4750018e9aa03f76a10ded9f486601dfcfe6a524eb972d649412a4ef9fbe1d0157eaf7b41") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000580)='./file1/file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000600)="ed736e6f00302a05c8e0a9c89b775e6fd30c4448fdfbe60e64e3102fc2bc5ade9b8f34ce6495ab505534f10319bb", 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f0000000100)='configfs\x00', 0x2000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file1/file0\x00', &(0x7f0000000680)='rpc_pipefs\x00', 0x0, &(0x7f0000000700)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[]}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 12:42:58 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd5f, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x3db, 0xe12}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001880)={&(0x7f0000001640)='./file0/file0\x00'}, 0x10) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x6d, 0x9, 0x0, 0x401, 0x0, 0x4, 0x7ff, 0x7f, 0x49, 0x7, 0x3, 0x8, 0x8000, 0x6, 0x10000, 0x8, 0x800, 0x5, 0x8001, 0x4, 0x5, 0x1, 0x8, 0x9, 0x9, 0x1, 0x3, 0x1, 0x0, 0x800, 0x5, 0x2, 0x400, 0x20, 0x0, 0x5, 0x4, @perf_config_ext={0xb2, 0x1}, 0x30031, 0x7, 0x6, 0x7, 0xc481, 0x100000000}, r2, 0xe, r1, 0xb) perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x8, 0x9, 0x6b, 0x81, 0x0, 0x679aed69, 0x400, 0x9, 0x4, 0x7, 0x0, 0x6, 0x7fff, 0x1f2f, 0x6, 0x10001, 0x0, 0x7ff, 0x59ad, 0x3a1c0, 0x6, 0x80, 0x6, 0x0, 0x0, 0x0, 0x2, 0x2, 0x2, 0x100, 0x7ff, 0x0, 0x0, 0x98, 0x2, 0x4, 0x0, 0x7, 0x4, @perf_config_ext={0x6, 0x2}, 0x0, 0x9, 0x8, 0x0, 0x8, 0x6, 0x3f}, r2, 0xe, r0, 0x0) close(r1) 2018/03/31 12:42:58 executing program 1: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$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$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r2, 0x0, 0xc3, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r1, &(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$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000b80)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) 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(r3, &(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$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r4}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x50) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r5, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r5, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 12:42:58 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x104, 0x7, 0xffffffff00000001, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000040), &(0x7f0000001040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000140)=""/234}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000100), &(0x7f0000000280)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) [ 1552.792617] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1552.816271] tmpfs: No value for mount option 'rpc_pipefs' [ 1552.827707] autofs4:pid:698:autofs4_fill_super: called with bogus options [ 1552.828312] devpts: called with bogus options [ 1552.854276] FAULT_INJECTION: forcing a failure. [ 1552.854276] name failslab, interval 1, probability 0, space 0, times 0 [ 1552.865596] CPU: 0 PID: 702 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1552.867543] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1552.872692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1552.872699] Call Trace: [ 1552.872718] dump_stack+0x194/0x24d [ 1552.872739] ? arch_local_irq_restore+0x53/0x53 2018/03/31 12:42:59 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0xffffffffffffff7c) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r1, 0x5, 0x2}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) recvmsg(0xffffffffffffffff, &(0x7f00000094c0)={&(0x7f0000008fc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009400)=[{&(0x7f0000009040)=""/141, 0x8d}, {&(0x7f0000009100)=""/144, 0x90}, {&(0x7f00000091c0)=""/190, 0xbe}, {&(0x7f0000009280)=""/169, 0xa9}, {&(0x7f0000009340)=""/56, 0x38}, {&(0x7f0000009380)=""/68, 0x44}], 0x6, &(0x7f0000009480)=""/1, 0x1}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000009500)={0xe, 0xa, &(0x7f0000000080)=@raw=[@alu={0x7, 0x200, 0x4, 0x2, 0x5, 0xfffffff0, 0x8}, @map={0x18, 0x1, 0x1, 0x0, r0}, @map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x10000}], &(0x7f0000000100)='GPL\x00', 0x7ff, 0xca, &(0x7f0000000140)=""/202, 0x41f00, 0x1, [], r2}, 0x48) [ 1552.872765] should_fail+0x8c0/0xa40 [ 1552.897206] tmpfs: No value for mount option 'rpc_pipefs' [ 1552.899110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1552.899125] ? __kernel_text_address+0xd/0x40 [ 1552.899142] ? unwind_get_return_address+0x61/0xa0 [ 1552.899176] ? find_held_lock+0x35/0x1d0 [ 1552.905979] autofs4:pid:698:autofs4_fill_super: called with bogus options [ 1552.907529] ? __lock_is_held+0xb6/0x140 [ 1552.907567] ? check_same_owner+0x320/0x320 [ 1552.907586] ? rcu_note_context_switch+0x710/0x710 [ 1552.907609] should_failslab+0xec/0x120 [ 1552.955706] kmem_cache_alloc_trace+0x4b/0x740 [ 1552.960275] ? __kmalloc_node+0x33/0x70 [ 1552.964227] ? __kmalloc_node+0x33/0x70 [ 1552.968193] ? rcu_read_lock_sched_held+0x108/0x120 [ 1552.973195] __memcg_init_list_lru_node+0x169/0x270 [ 1552.978193] ? list_lru_add+0x7c0/0x7c0 [ 1552.982158] ? __kmalloc_node+0x47/0x70 [ 1552.986122] __list_lru_init+0x544/0x750 [ 1552.990166] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1552.996038] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1553.001059] ? lockdep_init_map+0x9/0x10 2018/03/31 12:42:59 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000140)=@alg, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/121, 0x79}], 0x1, &(0x7f0000000340)=""/215, 0xd7}, 0x0) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r2) close(r1) r3 = getpid() socketpair(0xb, 0xb, 0x62b, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$kcm(r4, &(0x7f0000002bc0)={&(0x7f0000000480)=@ax25={0x3, {"2da9aa8142dfb4"}, 0x1}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000100)="067a76a86d59c2607b5e75293f25e849737b8ecb923b907ca727e916ad301f142a7013a88517e9b07e9e481fb7f33d3a8ec090d5848e0f371bc1fa2df04b49e0", 0x40}, {&(0x7f0000000240)="e6ac34704d", 0x5}, {&(0x7f0000000500)}, {&(0x7f0000000540)="8deb8d80e336a5d1448a918708ea36587541ac222dec84677821c991be9693efb18446557db275b7da2985a1446061d9317bfb4c2ef3b24abe21139f9929f83a1deaeb491fe0b17ae921d5251493127bfae39d898a0a892aceb31449c8d5bf44f6fe92dd8b5740589196d4d2a6636f9a08e46df8c00ff96db0b16c2487418a0d6cdad75361f2353599bd9d73c51948ff706504f588092e216ec713178beff2f92311c18d4a522b1a45c50243774602501166a9056c2220bf7adc2759962ea4f4ac50d5fa3ccbe7de710565a397a3aaa67547d08dce26e59baec90cc1376c1c9fc1", 0xe1}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="aba6faf252fcd5ff3c26f3196896027f2fc83b89029ed28c7bb34d6b23d8ed02011b0835caced51e88940b6cbba12d806d9f5cf890cd67d69ea4204055b5f9fc5a467a6fa3681445fcb9e89ec359405e98d6199c7758545a6c82a36b537a9e7ef971ba0e933ef6f72fcdc95fb72a97bf5286cce52024aeb06c223c15cfab85d2e6f39a18836c78b1c292acdea2d15ca3", 0x90}], 0x6, &(0x7f0000001780)=[{0x20, 0x115, 0x3, "7e39e5b4a691b1a27a9c05f74f"}, {0x60, 0x10d, 0x7, "05205e8e77fc6feac35f4329426a65102bad2306076fa17715de14ca54361adc853cbd46da360063f5ce8f3f609802aeea8e9514c0806eb873c225f728f19fd048bd8f548fe03a78ce"}, {0x1010, 0xff, 0xe4, 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{0xe0, 0x13a, 0x3, "02bb357038e5880aea30c235c371f15e685c6f4edf71daa6ceb0a6b25d8604a2fb5116882a8793073f40de7271f976baa20aeff6c9ecec08bafd75642c6ad9f8f320e31c9b45e56a33283f34fe9bf866e46193f3eb336aa43c719f9d6c9986a8cfd9721a1a1fcf1e546768fc93b1d8f18894d2398167b589956de5c551e7851d65e5554f00baf8a5d6f8e81458d3aa51603e6a0539ae521d3680471cbdf9fecfaf8d642a1276ee4fd8efda8beb51d90b2bf0e1cbe47d0d740bc46107309d36c7365c54207bab20ae2440d6e8dab5962d"}, {0x50, 0x113, 0xfff, "592a8c45f14698a6a12345d1cd22ebb7f3a27cc9295ca6b864d68cd907367fdfa5eb7104ac2d297356b4adda1dc599662c4736921a2fd593bf11501e"}, {0x48, 0x116, 0x8, "32f44378af2929427745919f56953ae8927c2326cd67fc40bef5988a675ff8d1390c53abeb70ab1d70e795603b895993be24"}, {0xd8, 0x11f, 0xcd69, "5895298a19ce7f48959980322738e364d252c673620fda592d1ff52a29e50054481e205ed7f596eb8f73f466aa665a8800d6698b364814aac3341aa6fa7e41a644e5f96b41acc831906624e0be7ee584f0c9ad33cbb12cf06bc8724be1624fb30e0bf2ba40650be0bec2fc75989ccc3889d6e30e7a54482cdd36dd5667d7f8dae56b5cbd67a21639682bd8d7bfcd344a11039068f312b1d131f53823303c2e524de3d2db377ce3f9223b87c9eb3801b141f6333d2ebd630942bec95e621c3ed952"}, {0xe0, 0x11a, 0x6, "b35821ae162cdca9faf9e62f7ccdb7c8bcc23440adcf4e6737eb7524b30d1a4d399f47b42b35aa9043a7032061303d458e03f7091bcee901c59abe05998d3c6be8df5c2a9bfe64da30cb2c064c3895d148af636bf8d9910752d480d3cfe8c200191faeec4151d81ed43c2200c48767154ac702a06d6a0a92cb6b47b0a329187c3aed6a7510e8226b0bdf1862b83835fe52d89905530f1d159bc845dec95c50061d1be4b76998a160a005b6f366dc28e2cbe89c86302eaddbf78eac1bd72e961cc16c10a72d03a2dc04845f0f"}, {0x48, 0x115, 0x2, "61db80427efd03ab3d202804fb21ab60c2ef963d3fad8130ea71e31e0cb4acd2ef1b74131798199f705b5900cbd3255e263001a7c9574edc"}], 0x1408, 0x4000}, 0x10) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x7fff, 0x2, 0xe3, 0x1f, 0x0, 0x7, 0x2, 0x2, 0x3, 0x8, 0x1ff, 0x0, 0x9, 0x818, 0x1f, 0xfffffffffffffffa, 0x1, 0x4, 0x5, 0xdc, 0x6, 0x2, 0x8, 0x401, 0xfa, 0x3f, 0x4, 0x8, 0x4, 0xe5bd, 0x1, 0x5, 0x3f, 0xc9, 0xfffffffffffffffe, 0xffffffffffffffb5, 0x0, 0x80, 0x7, @perf_bp={&(0x7f0000000040), 0xc}, 0x400, 0x8001, 0x0, 0x3, 0x10000, 0x80, 0x1}, r3, 0x0, r1, 0x1) [ 1553.005125] sget_userns+0x6b1/0xe40 [ 1553.008838] ? kernfs_sop_show_path+0x190/0x190 [ 1553.013515] ? kernfs_sop_show_options+0x180/0x180 [ 1553.018453] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1553.023567] ? check_same_owner+0x320/0x320 [ 1553.027883] ? rcu_pm_notify+0xc0/0xc0 [ 1553.031768] ? rcu_read_lock_sched_held+0x108/0x120 [ 1553.036763] ? kmem_cache_alloc_trace+0x459/0x740 [ 1553.041585] ? lock_downgrade+0x980/0x980 [ 1553.045720] kernfs_mount_ns+0x13d/0x8b0 [ 1553.049772] ? kernfs_super_ns+0x70/0x70 [ 1553.053824] sysfs_mount+0xc2/0x1c0 [ 1553.057436] ? sysfs_kill_sb+0x40/0x40 [ 1553.061309] ? alloc_pages_current+0xbe/0x1e0 [ 1553.065787] ? security_sb_copy_data+0x81/0xb0 [ 1553.070355] mount_fs+0x66/0x2d0 [ 1553.073721] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1553.078292] ? may_umount+0xa0/0xa0 [ 1553.081902] ? _raw_read_unlock+0x22/0x30 [ 1553.086040] ? __get_fs_type+0x8a/0xc0 [ 1553.089926] do_mount+0xea4/0x2bb0 [ 1553.093475] ? copy_mount_string+0x40/0x40 [ 1553.097700] ? rcu_pm_notify+0xc0/0xc0 [ 1553.101576] ? copy_mount_options+0x5f/0x2e0 [ 1553.105964] ? rcu_read_lock_sched_held+0x108/0x120 [ 1553.110972] ? kmem_cache_alloc_trace+0x459/0x740 [ 1553.115801] ? kasan_check_write+0x14/0x20 [ 1553.120030] ? copy_mount_options+0x1f7/0x2e0 [ 1553.124511] SyS_mount+0xab/0x120 [ 1553.127945] ? copy_mnt_ns+0xb30/0xb30 [ 1553.131825] do_syscall_64+0x281/0x940 [ 1553.135695] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1553.141228] ? syscall_return_slowpath+0x550/0x550 [ 1553.146144] ? syscall_return_slowpath+0x2ac/0x550 [ 1553.151070] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1553.156417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1553.161256] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1553.166428] RIP: 0033:0x454e79 [ 1553.169598] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1553.177287] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1553.184537] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1553.191788] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/03/31 12:42:59 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r5, &(0x7f0000000080)="b02e82b8cc655398979911284b03a01b4483911b050efd8d0c3567c7ffc01b87f7598b19d6a70d55bc2541b249d4ef0aeae229574b1438", &(0x7f0000000940)="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", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x100000000) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r6, 0x2, r4, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0a", 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0, 0x8001}, 0x2c) ioctl$PERF_EVENT_IOC_RESET(r4, 0x2403, 0x7) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 12:42:59 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x5e5, 0x21d9, 0x2, 0x14, 0xffffffffffffff9c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x2, 0x6, 0x4, 0x7, 0x1f, r2, 0x1}, 0x2c) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=ANY=[], 0x0, &(0x7f0000000540)}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x1f, 0x7, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000000000)="4750480099b40dddaa77f7a3df310c3e71604cbc2cb26e6893c30d3bfc62703aeb2ae670c9a11dbba1f89e00000000000000", 0xfffffffffffffffc, 0xfb, &(0x7f0000000040)=""/251}, 0x48) sendmsg(r1, &(0x7f0000000440)={&(0x7f0000000340)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4, 0x0, 0x2, 0x1}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000003c0)="38bda8113711b8f7cf33f70a74a62fc20f41399234a2b64fb19b030260715b53168945dbb6ee505f1fbe9ee08876f2c788e096b25c5665edd96e6ce94c937d866474b8719b33f4206b084b57d3b8b9c14a9af285d092196791", 0x59}, {&(0x7f0000000500)="b44d20397ee0fdc55107a745ddcd86a74860c29e1d1f5081ed659ec569c3f9b1c81f279f26afa753b39b68fb5e498affb440ab10009be18ba7217d6fbdacef04b4f9ef6526c36114443f2159f376862d3bca6893600c6aa44156c1906a0658b16e6564904d99fbd7493436c937147b401bbcc5923d059c4ab432ae2111adce74d76af4c14c2630cba41792f2a90dfc8ee362d968c46de2b3abaa1f58f8531d38056e3e8c233466509228398d42535fda4efde2e4ed8c402c72d951bfed498961d7103ef93f3497e0ccad62386c1709c37d5b48a73315", 0xd6}, {&(0x7f0000000600)="cea8f9d06563576f77b6bd3e6dfbf270d9a2a92e627ebba46d97d0e7635cf25ed48de2e270e1708cb0f20bb23fad972371d9edd84f103193499c6aaa1dd8c83f123a781c8e68a078fdab8b69d0032132f767f0eea2f536c03c97b79e32b8f832dae448412401812165d23288d28384f803e275e118c75ad3b1a04a54353f038b0b04b6b1bbd7475847771149bfc33eb63bce6a", 0x93}], 0x3, 0x0, 0x0, 0x40c4}, 0x4008000) recvmsg(r1, &(0x7f0000002bc0)={&(0x7f0000002800)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002880)=""/187, 0xbb}, {&(0x7f0000002940)=""/70, 0x46}, {&(0x7f00000029c0)=""/120, 0x78}, {&(0x7f0000002a40)=""/253, 0xfd}], 0x4, &(0x7f0000002b80)=""/14, 0xe, 0x1}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002c00)={0xe, 0xf, &(0x7f00000006c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5134, 0x0, 0x0, 0x0, 0x3}, [@jmp={0x5, 0x398, 0x0, 0x8, 0x8, 0x1, 0x11}, @ldst={0x3, 0x0, 0x3, 0x3, 0x7, 0xfffffff4, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1}, @ldst={0x2, 0x3, 0x6, 0x0, 0xf, 0xffffffff}, @jmp={0x5, 0x9, 0xd, 0x1, 0xf, 0x6, 0x19}, @generic={0x3, 0x9, 0x8001, 0x4}], {0x95}}, &(0x7f0000000480)='syzkaller\x00', 0x3, 0xde, &(0x7f0000000740)=""/222, 0x41100, 0x1, [], r3}, 0x48) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000080)=@hci, 0xc, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/221, 0xdd}, 0x0) close(r0) 2018/03/31 12:42:59 executing program 7 (fault-call:11 fault-nth:38): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) [ 1553.199042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1553.206298] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 [ 1553.232577] 9pnet_virtio: no channels available for device ./file1 [ 1553.556311] devpts: called with bogus options [ 1553.568274] FAULT_INJECTION: forcing a failure. [ 1553.568274] name failslab, interval 1, probability 0, space 0, times 0 [ 1553.579576] CPU: 1 PID: 742 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1553.586673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1553.596026] Call Trace: [ 1553.598621] dump_stack+0x194/0x24d [ 1553.602257] ? arch_local_irq_restore+0x53/0x53 [ 1553.606925] ? __save_stack_trace+0x7e/0xd0 [ 1553.611255] should_fail+0x8c0/0xa40 [ 1553.614976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1553.620087] ? kasan_kmalloc+0xad/0xe0 [ 1553.623974] ? kmem_cache_alloc_trace+0x136/0x740 [ 1553.628822] ? __memcg_init_list_lru_node+0x169/0x270 [ 1553.634010] ? __list_lru_init+0x544/0x750 [ 1553.638244] ? sget_userns+0x6b1/0xe40 [ 1553.642134] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1553.646887] ? do_mount+0xea4/0x2bb0 [ 1553.650601] ? SyS_mount+0xab/0x120 [ 1553.654229] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1553.659603] ? find_held_lock+0x35/0x1d0 [ 1553.663668] ? __lock_is_held+0xb6/0x140 [ 1553.667741] ? check_same_owner+0x320/0x320 [ 1553.672072] ? rcu_note_context_switch+0x710/0x710 [ 1553.677029] should_failslab+0xec/0x120 [ 1553.681011] kmem_cache_alloc_trace+0x4b/0x740 [ 1553.685596] ? __kmalloc_node+0x33/0x70 [ 1553.689569] ? __kmalloc_node+0x33/0x70 [ 1553.693547] ? rcu_read_lock_sched_held+0x108/0x120 [ 1553.698559] __memcg_init_list_lru_node+0x169/0x270 [ 1553.703574] ? list_lru_add+0x7c0/0x7c0 [ 1553.707550] ? __kmalloc_node+0x47/0x70 [ 1553.711529] __list_lru_init+0x544/0x750 [ 1553.715587] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1553.721467] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1553.726489] ? lockdep_init_map+0x9/0x10 [ 1553.730553] sget_userns+0x6b1/0xe40 [ 1553.734266] ? kernfs_sop_show_path+0x190/0x190 [ 1553.738924] ? kernfs_sop_show_options+0x180/0x180 [ 1553.743841] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1553.748948] ? check_same_owner+0x320/0x320 [ 1553.753265] ? rcu_pm_notify+0xc0/0xc0 [ 1553.757151] ? rcu_read_lock_sched_held+0x108/0x120 [ 1553.762165] ? kmem_cache_alloc_trace+0x459/0x740 [ 1553.766999] ? lock_downgrade+0x980/0x980 [ 1553.771138] kernfs_mount_ns+0x13d/0x8b0 [ 1553.775177] ? kernfs_super_ns+0x70/0x70 [ 1553.779230] sysfs_mount+0xc2/0x1c0 [ 1553.782841] ? sysfs_kill_sb+0x40/0x40 [ 1553.786706] ? alloc_pages_current+0xbe/0x1e0 [ 1553.791180] ? security_sb_copy_data+0x81/0xb0 [ 1553.795741] mount_fs+0x66/0x2d0 [ 1553.799085] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1553.803644] ? may_umount+0xa0/0xa0 [ 1553.807254] ? _raw_read_unlock+0x22/0x30 [ 1553.811378] ? __get_fs_type+0x8a/0xc0 [ 1553.815251] do_mount+0xea4/0x2bb0 [ 1553.818773] ? copy_mount_string+0x40/0x40 [ 1553.822987] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1553.827987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1553.832740] ? retint_kernel+0x10/0x10 [ 1553.836616] ? copy_mount_options+0x149/0x2e0 [ 1553.841091] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1553.845911] ? copy_mount_options+0x1f7/0x2e0 [ 1553.850386] SyS_mount+0xab/0x120 [ 1553.853813] ? copy_mnt_ns+0xb30/0xb30 [ 1553.857674] do_syscall_64+0x281/0x940 [ 1553.861538] ? vmalloc_sync_all+0x30/0x30 [ 1553.865661] ? _raw_spin_unlock_irq+0x27/0x70 [ 1553.870134] ? finish_task_switch+0x1c1/0x7e0 [ 1553.874605] ? syscall_return_slowpath+0x550/0x550 [ 1553.879520] ? syscall_return_slowpath+0x2ac/0x550 [ 1553.884435] ? prepare_exit_to_usermode+0x350/0x350 [ 1553.889430] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1553.894784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1553.899608] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1553.904782] RIP: 0033:0x454e79 [ 1553.907951] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1553.915636] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1553.922882] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1553.930127] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1553.937380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1553.944628] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 [ 1553.973330] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:00 executing program 3: socketpair$inet(0x2, 0x8000a, 0x9, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 12:43:00 executing program 1: r0 = gettid() perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1f, 0x8001, 0x8, 0x2, 0x2, 0x10000, 0xffffffff, 0x9, 0x2, 0x10001, 0x6, 0x0, 0x0, 0x9, 0x49b, 0x1, 0x1761, 0x0, 0x2, 0x3, 0x2, 0x0, 0x1, 0x8, 0x0, 0xfffffffffffffffd, 0x40000000000000, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x0, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r2 = 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$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r3}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000017c0)) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) recvmsg$kcm(r3, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/40, 0x28}, {&(0x7f0000001600)=""/27, 0x1b}, {&(0x7f0000001640)=""/180, 0xb4}], 0x4, &(0x7f0000001740)=""/57, 0x39, 0x16}, 0x10000) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r4, 0x4) 2018/03/31 12:43:00 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x0, &(0x7f0000000900)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x0, 0x80}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x0, 0x0, 0x4, 0x100000001}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000600)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e80)={0x1, 0x14, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000e00)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r0, 0x9, 0x18}, 0xc) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000900)=@ax25={0x3, {"9c5fede8d91e29"}, 0x7ff}, 0xfffffffffffffdef, &(0x7f0000000700), 0x0, &(0x7f0000000c80)=[{0x10}], 0x10}, 0x50) 2018/03/31 12:43:00 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x0, 0x8, 0x5, 0x1ff, 0x0, 0x3, 0x1, 0x8, 0x5, 0x5, 0xfff, 0x2e, 0x101, 0x4, 0x0, 0x1, 0xa0, 0x3, 0x4, 0x10000, 0x20, 0xcc, 0xd4, 0x80000001, 0x6, 0xcb, 0x40, 0x4, 0x5, 0x3, 0x8001, 0x4, 0x7, 0x20, 0x0, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000140), 0x9}, 0x20, 0x7, 0x5, 0x1, 0x2bf, 0x3}, r2, 0xb, r1, 0x8) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ocfs2\x00', 0x8, &(0x7f00000001c0)="0edb4cc5e48f36d4439159bc651fe957c7935396a2a70e77f058b9761831b6df4d5e131683639c5711bf0b93f049c30ffa24a26f5ad8224c265432152e8843b1e19d7760d54e408f7fabd42e9ef0012fe044b0398a3bd6cf626cf1cf43d27475991eb251fe86fc7ca5c96f9b81963a73968538ce3513") bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x100000000, 0x1, 0xb3b, 0x9, 0x0, 0xffffffffffffffff, 0xa8008, 0x4, 0x9, 0x8, 0x0, 0x8, 0x2, 0x2, 0x3, 0x9, 0x8001, 0x400, 0x7, 0x3, 0x5, 0x6, 0x4311, 0x5, 0x2, 0xffffffffffff616e, 0x10000000000, 0x7, 0x0, 0x5, 0x101, 0x7, 0x7ff, 0x7fffffff, 0x1000, 0x5, 0x0, 0x1f, 0x4, @perf_config_ext={0x7, 0x80000000}, 0x1e10, 0x8, 0xfff, 0x7, 0x72fd, 0x8, 0x6}, r2, 0x0, r3, 0x1) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0xe3b, 0x1, 0xffffffffffffffab, 0x9, 0x0, 0x7, 0x100, 0x8, 0x7f, 0x722a, 0x3, 0x3, 0xffff, 0x9, 0x5, 0x1f, 0x800, 0xfffffffffffffff7, 0xfa67, 0xc0d3, 0x2, 0x3, 0x3ff, 0x8000, 0x0, 0x1, 0x4, 0x0, 0x7fffffff, 0x7, 0x6, 0x8, 0x7ff, 0x3f, 0x9fd, 0x6, 0x0, 0x1, 0x7, @perf_bp={&(0x7f00000003c0), 0x2}, 0xf2249058d5f977e5, 0x9, 0x7d, 0x7, 0x3, 0x7fff, 0x40}, r2, 0xf, r1, 0x3) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f00000002c0)="e6d559c11d35c3b09082c0c1ea7e00c5495f16e3209a6a04734b86a0118d9648fd4e26cebf2f285a42c687e5aa2dfbcc70750391546ac9e97534ec465ff3919591630c2fe3407dc88c1d9e35b13d643b5a76d603"}, 0x14e) 2018/03/31 12:43:00 executing program 7 (fault-call:11 fault-nth:39): 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:00 executing program 2: mkdir(&(0x7f0000000040)='./file1\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) close(0xffffffffffffffff) socketpair(0x0, 0x0, 0x0, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) mkdir(&(0x7f0000000100)='.', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) 2018/03/31 12:43:00 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/27, 0x1b}], 0x1, &(0x7f0000000200)=""/17, 0x11, 0x4}, 0x40810000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f00000000c0)="44d3893960d6d2c5476d0b3b2fe0933a26725ad8b1fcf58ebbd1823b4ee1fad36f59c59f3d6d6e8c60137685b1a1aafaf3afc20b3a733b398b27aefc386b", &(0x7f00000000c0), 0x2000000}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000003c0)={r0, &(0x7f00000001c0), &(0x7f00000002c0)=""/209}, 0x18) gettid() recvmsg$kcm(r0, &(0x7f0000010bc0)={&(0x7f000000e940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000010b40)=[{&(0x7f000000ea40)=""/156, 0x9c}], 0x1, 0x0, 0x0, 0x2}, 0x100) 2018/03/31 12:43:00 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000000000001000080750a18000100000000000000000000009600000000000000"], &(0x7f0000000280)='syzkaller\x00', 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) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f38612615ad08de414714fedeb80f42352f8123b4b54915cca2f1d841a88db330d34884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8bad6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb26cde9b1ca0055eef9f6c4993b71ba19ba0590bb5efdaddaa574c25356ca890d138fc9fe0", &(0x7f0000000240)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200af7e1368ef7cdfa79ca8b9d3564363a5d2a502970314f2264c883bc8d990afc003e5adb95b30edad245c4420c8126f1d33db75ff0230698eaff90055e0f", 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) socketpair(0x0, 0x4, 0x4, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000005c0)={r2, &(0x7f0000000540), &(0x7f0000000580)="3f5fca6389c97452c7f8eb4d0fbdf0a6addf79c0ad3cf4f14847b6668064f2892d2bd8755180885d8fca587ca951d6ba24a9fadb5f22e5ea62ea", 0x1}, 0x20) socketpair(0x2, 0x0, 0x1, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r5) recvmsg(r4, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000009529c917c8000000"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000b40)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) close(r6) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r8, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r7, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r9, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x8c}, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000100)=r7, 0x4) [ 1554.685800] devpts: called with bogus options [ 1554.713659] FAULT_INJECTION: forcing a failure. [ 1554.713659] name failslab, interval 1, probability 0, space 0, times 0 [ 1554.725270] CPU: 0 PID: 771 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1554.732378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1554.741737] Call Trace: [ 1554.744315] dump_stack+0x194/0x24d [ 1554.747929] ? arch_local_irq_restore+0x53/0x53 [ 1554.752591] should_fail+0x8c0/0xa40 [ 1554.756291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1554.761376] ? kasan_kmalloc+0xad/0xe0 [ 1554.765247] ? kmem_cache_alloc_trace+0x136/0x740 [ 1554.770069] ? __memcg_init_list_lru_node+0x169/0x270 [ 1554.775238] ? __list_lru_init+0x544/0x750 [ 1554.779452] ? sget_userns+0x6b1/0xe40 [ 1554.783322] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1554.788055] ? do_mount+0xea4/0x2bb0 [ 1554.791750] ? SyS_mount+0xab/0x120 [ 1554.795357] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1554.800709] ? find_held_lock+0x35/0x1d0 [ 1554.804757] ? __lock_is_held+0xb6/0x140 [ 1554.808810] ? check_same_owner+0x320/0x320 [ 1554.813117] ? rcu_note_context_switch+0x710/0x710 [ 1554.818043] should_failslab+0xec/0x120 [ 1554.822004] kmem_cache_alloc_trace+0x4b/0x740 [ 1554.826572] ? __kmalloc_node+0x33/0x70 [ 1554.830525] ? __kmalloc_node+0x33/0x70 [ 1554.834486] ? rcu_read_lock_sched_held+0x108/0x120 [ 1554.839488] __memcg_init_list_lru_node+0x169/0x270 [ 1554.844488] ? list_lru_add+0x7c0/0x7c0 [ 1554.848444] ? __kmalloc_node+0x47/0x70 [ 1554.852411] __list_lru_init+0x544/0x750 [ 1554.856459] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1554.862324] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1554.867326] ? lockdep_init_map+0x9/0x10 [ 1554.871370] sget_userns+0x6b1/0xe40 [ 1554.875067] ? kernfs_sop_show_path+0x190/0x190 [ 1554.879721] ? kernfs_sop_show_options+0x180/0x180 [ 1554.884632] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1554.889726] ? check_same_owner+0x320/0x320 [ 1554.894033] ? rcu_pm_notify+0xc0/0xc0 [ 1554.897913] ? rcu_read_lock_sched_held+0x108/0x120 [ 1554.902909] ? kmem_cache_alloc_trace+0x459/0x740 [ 1554.907730] ? lock_downgrade+0x980/0x980 [ 1554.911866] kernfs_mount_ns+0x13d/0x8b0 [ 1554.915912] ? kernfs_super_ns+0x70/0x70 [ 1554.919963] sysfs_mount+0xc2/0x1c0 [ 1554.923573] ? sysfs_kill_sb+0x40/0x40 [ 1554.927445] ? alloc_pages_current+0xbe/0x1e0 [ 1554.931927] ? security_sb_copy_data+0x81/0xb0 [ 1554.936493] mount_fs+0x66/0x2d0 [ 1554.939844] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1554.944406] ? may_umount+0xa0/0xa0 [ 1554.948017] ? _raw_read_unlock+0x22/0x30 [ 1554.952148] ? __get_fs_type+0x8a/0xc0 [ 1554.956029] do_mount+0xea4/0x2bb0 [ 1554.959557] ? copy_mount_string+0x40/0x40 [ 1554.963771] ? rcu_pm_notify+0xc0/0xc0 [ 1554.967650] ? copy_mount_options+0x5f/0x2e0 [ 1554.972039] ? rcu_read_lock_sched_held+0x108/0x120 [ 1554.977035] ? kmem_cache_alloc_trace+0x459/0x740 [ 1554.981865] ? kasan_check_write+0x14/0x20 [ 1554.986080] ? _copy_from_user+0x99/0x110 [ 1554.990213] ? copy_mount_options+0x1f7/0x2e0 [ 1554.994694] SyS_mount+0xab/0x120 [ 1554.998126] ? copy_mnt_ns+0xb30/0xb30 [ 1555.001997] do_syscall_64+0x281/0x940 [ 1555.005874] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1555.011394] ? syscall_return_slowpath+0x550/0x550 [ 1555.016303] ? syscall_return_slowpath+0x2ac/0x550 [ 1555.021215] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1555.026563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1555.031396] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1555.036566] RIP: 0033:0x454e79 [ 1555.039736] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1555.047426] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1555.054675] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1555.061926] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1555.069174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1555.076424] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 [ 1555.105991] hugetlbfs: Bad mount option: "跶嶽 建C怹BX皖>d炤簒塎 t}湘ê仲匯铘H:嬎EA簔 J愬晨燷G^硞1+瞝逈^餆lI摲燳 碉谳猈L%5l◥8鼰" [ 1555.141417] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:01 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x9, 0x5, 0x1, 0x7, 0xfffffffffffffffe, r0}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2, 0x1, 0x8}, 0xc) socketpair(0x1, 0x0, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r2, 0xfffffffffffffc01, 0x8}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) [ 1555.189295] hugetlbfs: Bad mount option: "跶嶽 建C怹BX皖>d炤簒塎 t}湘ê仲匯铘H:嬎EA簔 J愬晨燷G^硞1+瞝逈^餆lI摲燳 碉谳猈L%5l◥8鼰" 2018/03/31 12:43:01 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7", 0x1e}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00), 0x0, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56d", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x0, &(0x7f0000000c00)={0xffffffffffffffff}) socketpair(0x1, 0x80e, 0x3, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) 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', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000f00)='./file0\x00', &(0x7f0000000f40)='./file1\x00', &(0x7f0000000f80)='ext4\x00', 0x2000, &(0x7f00000019c0)="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") 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}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) recvmsg$kcm(r2, &(0x7f0000000e00)={&(0x7f0000000c40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000d00)=""/150, 0x96}], 0x1, 0x0, 0x0, 0xe21}, 0x40010000) r5 = bpf$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}, @generic={0x0, 0x1ff, 0x623c7a4d}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r4}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000e80)={&(0x7f0000000e40)='./file0\x00', r5}, 0x10) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 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) r6 = gettid() socketpair(0x3, 0x4, 0x7, &(0x7f0000000080)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000b80)={0x0, 0x70, 0x8, 0x5, 0x3ff, 0x7f, 0x0, 0x5, 0x239d43969d8f531d, 0x8, 0x8000, 0x20, 0xfc, 0x0, 0x9, 0x1, 0x9, 0x2, 0x6, 0x7ff, 0x0, 0xff, 0xffffffff, 0x100000000, 0x7, 0x10000, 0x5, 0x6, 0x5, 0xc3, 0xbc, 0x2, 0xeee, 0x1000, 0x2, 0x0, 0x10001, 0x2, 0x0, 0x4, 0x4, @perf_config_ext={0x7c000, 0x4527530f}, 0x1, 0x3, 0x10001, 0x3, 0x10000, 0xfffffffffffff800, 0xffffffffffffa67e}, r6, 0xc, r7, 0x9) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x0, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1}, 0x48) 2018/03/31 12:43:01 executing program 5: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mount(&(0x7f0000001100)='./file0\x00', &(0x7f0000001500)='./file0\x00', &(0x7f0000001540)='cgroup2\x00', 0x84000, 0x0) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0xe, 0x0, 0x5, &(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) mount(&(0x7f0000002840)='./file1/file0\x00', &(0x7f0000002880)='./file0\x00', &(0x7f00000028c0)='qnx6\x00', 0x20000, &(0x7f0000002900)="77635b35e8927baf99d55d918a98df83bd9ba7ac92952a8309957f5a9f0d334ac9280425b897a9429c4dfe5e0a7a12b99967702e11b2d7caa7543a22f2") perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 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, 0x0, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000002ac0)='./file0/file0\x00', &(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)='devtmpfs\x00', 0x0, &(0x7f0000000100)="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") sendmsg$kcm(r6, &(0x7f0000002800)={&(0x7f0000001580)=@in={0x2, 0x4e22, @multicast1=0xe0000001}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001600)}, {&(0x7f0000001740)="fe543cacaf637d9437c2b1bfafdd8de2ee5dd3e77ef8ab10438b63", 0x1b}], 0x2, &(0x7f00000017c0), 0x0, 0x10}, 0x10) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00005f7ffb)="00006649df", 0x0, &(0x7f000000a000)) mount(&(0x7f0000001340)='./file1\x00', &(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)='cgroup\x00', 0x8002, &(0x7f0000001400)="0febcb27abedc8a81fee016d3809fa4758005b0389d752935e0887fd52ab497088fa70848ea8fda4e3026c3772c8709db8a32cc5947f7e68b44b8a84e710bbb1369eac208f995acbedcd833cb1776518b5ff6da9c20706287cd51c3bbcbe5da6f74594b2d1d313b3e4fb470a998a5a3d69da8de84f8a") socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x0, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x0, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) 2018/03/31 12:43:01 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000f00)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x5, 0x3ff, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000b40)={&(0x7f00000004c0)=@ipx={0x4, 0x9, 0x8, "5f67c17b6955", 0x5}, 0x80, &(0x7f0000000940), 0x0, &(0x7f0000000980), 0x0, 0x888}, 0x20000804) sendmsg(r0, &(0x7f0000000880)={&(0x7f0000000540)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000800)="f946f5723b972f619aee893da5f115cab73c1b5fbfb4852a0225c685f731200277101dfad430678df1fb9352140fc3", 0x2f}], 0x1, &(0x7f0000000840)=ANY=[], 0x0, 0x41}, 0x8005) mount(&(0x7f0000000440)='.', &(0x7f0000002a80)='./file0\x00', &(0x7f0000002a00)='hugetlbfs\x00', 0xfffffffffffffffd, &(0x7f0000002ac0)="e86805443e99263f548d46ebfc1b26d53b9531ab4a1d12f0ee584e68fb8e9038b4659270db4b5300fb8e5d2a0ee7f8d95f0c65d3576ebecf78b9ceefa69e47") mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f0000000600)='./file1\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f00000005c0)='.', r2}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000029c0)={&(0x7f0000002980)='.', 0x0, 0x18}, 0x10) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) recvmsg$kcm(r1, &(0x7f0000000a40)={&(0x7f00000008c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000940)=""/251, 0xfb}, {&(0x7f0000000640)=""/41, 0x29}], 0x2, &(0x7f0000000840)=""/60, 0x3c, 0x4}, 0x1) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000740)={0x8, 0x0, 0x3, 0xd9a4, 0x8, 0x1, 0x6}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000780)={&(0x7f0000000400)='./file0\x00', r3}, 0x10) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0), 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000100)='./file0/file0\x00', r4}, 0x10) mkdir(&(0x7f0000000140)='.', 0x100) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000700)=ANY=[@ANYBLOB="000000000060dc591049d900000000000000001aaf18c508dd9c668f5658d074c6a37e711600000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 12:43:01 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x14, 0xb8, 0x6, 0x9, 0x18, 0xffffffffffffff9c, 0x800}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="7ed096aa50a2deab226eff97863ec12ce01bbc7b1debda7971ca152775630db3a7c0b172cc7d24eed8ed2b4b82c60ca357d2172d901c843c62158cd56d552d6f531146a05461d027b40a7add4be4ae841695def60e0b7491216b08bfb52394de"}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000001fe8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc, 0x0, 0x68}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xc, 0x2, 0xc3, 0x6, 0x3, r0, 0x1}, 0x2c) 2018/03/31 12:43:01 executing program 4: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffdfffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="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", 0xfb}], 0x1, &(0x7f0000000200)=[{0x38, 0x11f, 0x4, "b9228ec3e5d12b8a0e21f5be88e31747b4ba0490b3235a51f4283875f9b5dd1bb4904e"}, {0xc0, 0x1ff, 0x400000000000, "7a66f5527abe2e36a2545116f237a5c91268375775fa2586a77be20c376654cf13360dc7397e5f9041b72e1af7caf2d9feb23edf3b85fdd17f8bc3c66c2b6b05d6f24a8e9a28c2c62fae12a0631781d74a9e32256f588414c7e588ad30539fb56bc78923e39f087e9739d2f7f450fb19ae732e3cee419b606ff5ea85cb1588567428c0cdb64d325b0f79d60eee9a52e3db75f071bc3d5fb061e894c8599f2bc1cbb88d8c63d810b55c0769b7"}, {0x68, 0x112, 0x40, "ce2094bc3a131ae3017df0a2af7149eefbbd60ca4b59317374ba472d8f869587e00f3ebd3c60f65fae14d70a9c38acee00aa23e9615868c73c17945a0ca004a2cae25c1ef4903c3e997bb00bf01dd0cad22a5c62"}, {0xf0, 0x10b, 0x0, "8f20b990320e318e335c9ca9d61f27043258d754387e930c48a6e8d5ad9373c5698373f0e04f17d641923a74745c857b2908af683d0942458c42652eaf049721c8be17a87279ecdaace80631324af066ae1f3e0706782e8a6c70096a2daab94c212e149318ce7fac60c574c3f6c0f77032eb0ad7d164e7501e2485a21dffdbe9f9046d0973a3d8f2bad7e6ba3336dc0f538299048b16aa68230c34decf59671003bf7010ebe370d611aea964e7a1d8891e28f0dc6b86045cd9e10e6bf28c8be3730cee8aeeebc3872975c24c3e7c64b8f84810208ac555895eb54508ac5c"}], 0x250, 0x800}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0xe, 0x6, 0x4, 0x4, 0x9, r0, 0x1}, 0x2c) 2018/03/31 12:43:01 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x7bc, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6(0xa, 0x6, 0x2, &(0x7f0000000040)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x13, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x1e}, @alu={0x7, 0x7966, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff}, @generic={0x7f, 0x968, 0x697}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xffffffffffffffc0}, @jmp={0x5, 0x400, 0xa, 0x3, 0x7, 0xfffffff8, 0xfffffffffffffff1}, @jmp={0x5, 0x80000001, 0x8, 0x9, 0xf, 0xfffffff4, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0xcf, 0x8c, &(0x7f0000000140)=""/140, 0x41f00, 0x1}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000003e80)={0xf, 0x14, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x0, 0x0, 0x9, 0x7, 0x50, 0x10}, @map={0x18, 0xa342e40de9d8422f, 0x1}, @exit={0x95}, @alu={0x7, 0xfffffffffffffffc, 0xa, 0x9, 0xf, 0x50, 0x1}, @exit={0x95}, @alu={0x7, 0xc97f, 0xf, 0x7, 0xa, 0x96, 0xfffffffffffffff0}, @generic={0x2, 0x1b63, 0x300a, 0x4}, @exit={0x95}, @alu={0x4, 0x5, 0xe, 0x2, 0x3, 0xfffffff0, 0xfffffffffffffff1}, @generic={0x1ff, 0x0, 0x8, 0x81}], &(0x7f0000000380)='syzkaller\x00', 0x0, 0xc9, &(0x7f00000003c0)=""/201, 0x41000, 0x1}, 0x48) recvmsg$kcm(r1, &(0x7f00000029c0)={&(0x7f0000002880)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000000280)=""/18, 0x12}, {&(0x7f0000002900)=""/37, 0x25}, {&(0x7f0000003a00)=""/236, 0xec}, {&(0x7f0000002940)=""/95, 0x5f}, {&(0x7f0000003b00)=""/207, 0xcf}, {&(0x7f0000003c00)=""/226, 0x287}], 0x6, &(0x7f0000003d80)=""/209, 0xd1, 0x6}, 0x40000000) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000540)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000003f00)='./file0\x00', 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={0x0, 0x6c55, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xa, 0x1ff, 0x1, 0x0, 0x1d, r3, 0x57}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0xf, 0x60, 0x5, 0x4, 0x11, r3, 0x19}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', 0x0, 0xe}, 0x10) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)="587f") socketpair(0xa, 0x3, 0x80000001, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000840)) mount(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='bdev\x00', 0x2000010, &(0x7f0000000940)="512f456d8b95445247012d0fbfbb3a9e953c7b3f7d1ccfde5395fb21f303af86d0dd42b8492b5c6f6756b984b54f12bdf0cc3ef61c9989b574fd64f8d71ad755236bb715b925b3641ab490c37082e03e6225c50226e24eb3a975c781b09233afaa87eb") recvmsg(r1, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000a40)=""/171, 0xab}, {&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000b40)=""/161, 0xa1}, {&(0x7f0000000c00)=""/81, 0x51}], 0x4, &(0x7f0000000cc0)=""/107, 0x6b, 0x3}, 0x40000041) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000d80)=r2, 0x4) r6 = socket$kcm(0x29, 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000002600)={&(0x7f0000000dc0)=@nfc, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000e40)=""/87, 0x57}, {&(0x7f0000000ec0)=""/103, 0x67}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/194, 0xc2}, {&(0x7f0000001100)=""/202, 0xca}, {&(0x7f0000001200)=""/224, 0xe0}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/152, 0x98}, {&(0x7f00000023c0)=""/170, 0xaa}, {&(0x7f0000002480)=""/39, 0x27}], 0xa, &(0x7f0000002580)=""/95, 0x5f, 0x69}, 0x10002) mount(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)='adfs\x00', 0x255542c7d125f19c, 0x0) sendmsg$kcm(r5, &(0x7f0000004c00)={&(0x7f0000002700)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)="63ea197191f594c41d951de7344b73be307ab0a41efba8a1a874edec8866521c7432e3fe61fb355684bbe053fb02ae42555ad8ee2a9dd09985a956f2f4687be7a4e44e58d9c0a8f33582dcd80102449414d8d5c8d6a83dceb6b15121f5885bfdf368d4fabd8a1abee11a2a2a18010d02662141f000e34ac215d9672764343dda72a40c376fa18cc4c8f57b7d31c708a9d80b63a77439897d4d6111457b4479cf89e4def4f18b0d0e9a16c12ef5102667d0d10b25f9d461b616da34a62c686332cf4f12b5ee7616e3e9ae", 0xca}], 0x1, 0x0, 0x0, 0x4000}, 0x44880) sendmsg$kcm(r6, &(0x7f0000006100)={&(0x7f0000004c40)=@sco={0x1f, {0x3, 0x7, 0x3ff, 0x6, 0x7fffffff, 0x4}}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004cc0)="ba50d524f5fd85b498ab2d6538f219f613ac43537932b4a095c158b11f07f7092148433432a2a6db5e0c3fa3dedd0d6e3390f08326b24401ba34b4717b256688c36bfe4bd30c5f15dc824be05efb2b005f866feb4c3868239b9b107192e48d172c780d7db435749a68a81c002e3b7ddfe491c6f25a27be8eaa8019b2adee0e2f2468e449f2", 0x85}], 0x1, &(0x7f0000006040), 0x0, 0x40}, 0x4000) 2018/03/31 12:43:01 executing program 7 (fault-call:11 fault-nth:40): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:01 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000061101400000000000f000000800000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x19c, &(0x7f00000000c0)}, 0x8) [ 1555.340772] tmpfs: No value for mount option '礶'赨袀t D7].晱9*歐 Xa琟w迬x熲雯怱W醲暢吥"_41.砑碃rf&:G|A"彾' [ 1555.380549] tmpfs: No value for mount option '礶'赨袀t D7].晱9*歐 Xa琟w迬x熲雯怱W醲暢吥"_41.砑碃rf&:G|A"彾' 2018/03/31 12:43:01 executing program 5: perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x20000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='omfs\x00', 0x100000, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300), 0xc) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x0, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x0, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={0xffffffffffffffff, 0x0, 0x0, 0x5c, &(0x7f0000000540), &(0x7f0000000600)=""/92, 0x7}, 0x28) recvmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000200)=""/74, 0x4a}, {&(0x7f0000000280)=""/74, 0x4a}, {&(0x7f0000000340)=""/91, 0x5b}, {&(0x7f00000003c0)=""/7, 0x7}, {&(0x7f0000000680)=""/202, 0xca}, {&(0x7f00000008c0)=""/220, 0xdc}, {&(0x7f0000000540)=""/109, 0x6d}, {&(0x7f00000009c0)=""/241, 0xf1}], 0x8, &(0x7f0000000ac0)=""/247, 0xf7, 0x8}, 0x40000000) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x0, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) sendmsg$kcm(r0, &(0x7f0000000f00)={&(0x7f0000000bc0)=@ipx={0x4, 0x10001, 0x1, "bdf18ccc15da", 0x7a8}, 0x80, &(0x7f0000000dc0)=[{&(0x7f00000005c0)="af865e14", 0x4}, {&(0x7f0000000c40)="c0ac4adb4dbf914fe6397fd88de4276c1174d44b79fd9fbfc09d7a24", 0x1c}, {&(0x7f0000000c80)="c68253b8028795cdd8d13c04b1fb9e40a577f751", 0x14}, {&(0x7f0000000cc0)="82dbd01bcbfca14549d4cd28648f731eea70039e1218473e32ae0e7897f2c35ef86a0adddbd907f60eaf34b6ae6366cf9992246c0144a7d0dc06782638dad9c1181f5a9b97fafab19a3786940ed4db4c94130764e808e0697fb379ff9f5a412cb4322c339ba12295892c9a5e757be2aa0df59b5e30b317d99d140a571cd6829bd9eff5223a93d2ebb0242abade6a5be322a43a26fbce29ef37b275b2485091d1e28b5aaac806a5c35e86e411ea65033fe76ffa6d3a15ff913cc4877187d0d34f4b77ce797df3c39603d2ce9313134af8a7585df8546fe59f36fd7b24295f113f859bf9829151db1d2eb2df3f34adf9c9be20d3f323d576", 0xf7}], 0x4, &(0x7f0000000e00)=[{0xf8, 0x1ff, 0x3, "8526a3024cbee522284a2eb416ac7161d87bb71e681e99c27e3f08bdbe088799741999956410d8d6f1da3df325a055910caa9a268018611fd9f35c8a18f9690c3f3a2b6009c35c41ffa1ea1dbf891a31c8ba54f6e3e9c6795f0f767bcfe2e4ce45b2c0c580c630baada50266cfdaa9dbe365760a4f12d9b85bd956e7f7a67219b2204b4fdf8731c7fccf052db35d16609461f7e55b08013500914cd1904cae729bae76138602f01ee07ec6cb2c16535bba0120b69a671e70105775aebfd959e11fec1fcb4a3a121de1e8d327babbda22300096d1d896212736f338183c2eda25cd497d30"}], 0xf8, 0x20004010}, 0x4010) 2018/03/31 12:43:01 executing program 6: mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae9") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a2") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000600)='hugetlbfs\x00', 0x0, 0x0) mkdir(&(0x7f00000005c0)='./file0/file0\x00', 0x20) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='securityfs\x00', 0x4, &(0x7f0000000540)) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) [ 1555.493984] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 12:43:01 executing program 1: socketpair(0x1, 0x0, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001280)={r1}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9ae1", 0x48}], 0x1, &(0x7f0000000980)}, 0x0) recvmsg(r3, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r4, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg$kcm(r0, &(0x7f0000001800)={&(0x7f00000012c0)=@hci, 0x80, &(0x7f0000001740)=[{&(0x7f0000001340)=""/26, 0x1a}, {&(0x7f0000001380)=""/20, 0x14}, {&(0x7f00000013c0)=""/158, 0x9e}, {&(0x7f0000001480)=""/141, 0x8d}, {&(0x7f0000001540)=""/230, 0xe6}, {&(0x7f0000001640)=""/229, 0xe5}], 0x6, &(0x7f00000017c0)=""/42, 0x2a, 0x80}, 0x10000) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={r4, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x0, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r5}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00', r2}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30a444") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0}) ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r6, &(0x7f0000000200)="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", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) [ 1555.533618] devpts: called with bogus options [ 1555.549627] FAULT_INJECTION: forcing a failure. [ 1555.549627] name failslab, interval 1, probability 0, space 0, times 0 [ 1555.560945] CPU: 0 PID: 838 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1555.568052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1555.571320] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 12:43:01 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x5, 0x800, 0x7}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0xf, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x380) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r1, &(0x7f0000000040), &(0x7f0000000040)}, 0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfsd\x00', 0x20, &(0x7f00000000c0)="e3ca4cb9455c564911ecaeaeedd1672172aebc579873e1706c85a520d16704eb0b8bcc4a7d9306854801cdc24ab8902a66bdc6f5a8d789d8c4f9c3c7ff735cca34d067fd3849722d3ccf4db42205cfedd36cb94508d7cf256c5a5023119da42b3002fa3117b22d9513b0") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000180)=""/224}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) [ 1555.577399] Call Trace: [ 1555.577421] dump_stack+0x194/0x24d [ 1555.577441] ? arch_local_irq_restore+0x53/0x53 [ 1555.577473] should_fail+0x8c0/0xa40 [ 1555.577491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1555.577504] ? kasan_kmalloc+0xad/0xe0 [ 1555.577514] ? kmem_cache_alloc_trace+0x136/0x740 [ 1555.577527] ? __memcg_init_list_lru_node+0x169/0x270 [ 1555.615550] ? __list_lru_init+0x544/0x750 [ 1555.619787] ? sget_userns+0x6b1/0xe40 [ 1555.623677] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1555.628439] ? do_mount+0xea4/0x2bb0 [ 1555.632143] ? SyS_mount+0xab/0x120 [ 1555.635774] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1555.641151] ? find_held_lock+0x35/0x1d0 [ 1555.645211] ? __lock_is_held+0xb6/0x140 [ 1555.649285] ? check_same_owner+0x320/0x320 [ 1555.653597] ? rcu_note_context_switch+0x710/0x710 [ 1555.658515] should_failslab+0xec/0x120 [ 1555.662474] kmem_cache_alloc_trace+0x4b/0x740 [ 1555.667048] ? __kmalloc_node+0x33/0x70 [ 1555.671023] ? __kmalloc_node+0x33/0x70 [ 1555.674986] ? rcu_read_lock_sched_held+0x108/0x120 [ 1555.679989] __memcg_init_list_lru_node+0x169/0x270 [ 1555.684995] ? list_lru_add+0x7c0/0x7c0 [ 1555.688960] ? __kmalloc_node+0x47/0x70 [ 1555.692919] __list_lru_init+0x544/0x750 [ 1555.696964] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1555.702831] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1555.707836] ? lockdep_init_map+0x9/0x10 [ 1555.711884] sget_userns+0x6b1/0xe40 [ 1555.715578] ? kernfs_sop_show_path+0x190/0x190 [ 1555.720232] ? kernfs_sop_show_options+0x180/0x180 [ 1555.725168] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1555.730269] ? check_same_owner+0x320/0x320 [ 1555.734585] ? rcu_pm_notify+0xc0/0xc0 [ 1555.738469] ? rcu_read_lock_sched_held+0x108/0x120 [ 1555.743468] ? kmem_cache_alloc_trace+0x459/0x740 [ 1555.748303] ? lock_downgrade+0x980/0x980 [ 1555.752454] kernfs_mount_ns+0x13d/0x8b0 [ 1555.756516] ? kernfs_super_ns+0x70/0x70 [ 1555.760571] sysfs_mount+0xc2/0x1c0 [ 1555.764182] ? sysfs_kill_sb+0x40/0x40 [ 1555.768060] ? alloc_pages_current+0xbe/0x1e0 [ 1555.772545] ? security_sb_copy_data+0x81/0xb0 [ 1555.777111] mount_fs+0x66/0x2d0 [ 1555.780461] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1555.785044] ? may_umount+0xa0/0xa0 [ 1555.788662] ? _raw_read_unlock+0x22/0x30 [ 1555.792795] ? __get_fs_type+0x8a/0xc0 [ 1555.796668] do_mount+0xea4/0x2bb0 [ 1555.800195] ? copy_mount_string+0x40/0x40 [ 1555.804413] ? rcu_pm_notify+0xc0/0xc0 [ 1555.808288] ? copy_mount_options+0x5f/0x2e0 [ 1555.812690] ? rcu_read_lock_sched_held+0x108/0x120 [ 1555.817690] ? kmem_cache_alloc_trace+0x459/0x740 [ 1555.822525] ? copy_mount_options+0x1f7/0x2e0 [ 1555.827006] SyS_mount+0xab/0x120 [ 1555.830456] ? copy_mnt_ns+0xb30/0xb30 [ 1555.834339] do_syscall_64+0x281/0x940 [ 1555.838215] ? vmalloc_sync_all+0x30/0x30 [ 1555.842346] ? _raw_spin_unlock_irq+0x27/0x70 [ 1555.846821] ? finish_task_switch+0x1c1/0x7e0 [ 1555.851307] ? syscall_return_slowpath+0x550/0x550 [ 1555.856229] ? syscall_return_slowpath+0x2ac/0x550 [ 1555.861139] ? prepare_exit_to_usermode+0x350/0x350 [ 1555.866144] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1555.871495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1555.876329] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1555.881497] RIP: 0033:0x454e79 [ 1555.884667] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1555.892358] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1555.899607] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1555.906863] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1555.914122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1555.921371] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 2018/03/31 12:43:02 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000001c40)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r1, &(0x7f0000000240)="2628175f374fc548c64c369bf908e467eda2f96da5bd6acc668fb3ea7fe2dd9fd72f3949a08df995f107a85b8029c3c6576b1269be", &(0x7f0000000340)=""/176}, 0x18) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x16, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x100, 0x4, 0x7, 0x0, 0x0, 0x7, 0x9, 0x0, 0x400, 0xfffffffffffffffb, 0x4, 0x5, 0x7, 0x0, 0x9, 0x5, 0x1, 0xff, 0x0, 0x0, 0x0, 0x4982, 0x6, 0x80000000, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x80}, 0x10, 0xfff, 0x5, 0x4, 0x5, 0x0, 0x7}, 0x0, 0x2, r0, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x28, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000480)=ANY=[@ANYBLOB="8000000000008f53"]) socketpair(0x11, 0x7, 0x4000000000006, &(0x7f0000000440)) 2018/03/31 12:43:02 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x0, 0x8, 0x5, 0x0, 0x0, 0x3, 0x1, 0x8, 0x5, 0x5, 0xfff, 0x2e, 0x101, 0x4, 0x0, 0x1, 0xa0, 0x3, 0x4, 0x10000, 0x20, 0xcc, 0xd4, 0x80000001, 0x6, 0xcb, 0x40, 0x4, 0x5, 0x3, 0x8001, 0x4, 0x7, 0x20, 0x0, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000140), 0x9}, 0x20, 0x7, 0x5, 0x1, 0x2bf, 0x3, 0x9}, r2, 0xb, r1, 0x8) socketpair(0x9, 0x800, 0x200, &(0x7f0000000300)={0xffffffffffffffff}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, r3, 0x0, [0x140]}, 0x382) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r0, 0x28, &(0x7f0000000180)}, 0x10) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r4, 0x6773}, 0x2c) 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(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r4, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000640)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r6) close(0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$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$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r5, &(0x7f00000008c0)="4f000e0e3d93d163a40eac29687d8376592c2e", &(0x7f00000008c0)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ocfs2\x00', 0x8, &(0x7f00000001c0)="0edb4cc5e48f36d4439159bc651fe957c7935396a2a70e77f058b9761831b6df4d5e131683639c5711bf0b93f049c30ffa24a26f5ad8224c265432152e8843b1e19d7760d54e408f7fabd42e9ef0012fe044b0398a3bd6cf626cf1cf43d27475991eb251fe86fc7ca5c96f9b81963a73968538ce3513") [ 1555.935171] rpcbind: RPC call returned error 22 [ 1555.941955] rpcbind: RPC call returned error 22 2018/03/31 12:43:02 executing program 7 (fault-call:11 fault-nth:41): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) [ 1555.978805] 9pnet_virtio: no channels available for device ./file1 [ 1556.192207] overlayfs: missing 'lowerdir' 2018/03/31 12:43:02 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x14, &(0x7f0000ca3000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x4, &(0x7f0000a01f13)=""/237, 0x9e}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x7, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x200003ff, 0xfe71, &(0x7f00005d4000)=""/251}, 0x48) [ 1556.226689] cgroup: cgroup2: unknown option "B曣o仪G:*擊枑妝^R糦R[RF$翛t恘K8縴2銲苮耼Z#㎎" [ 1556.243839] EXT4-fs (sda1): Unrecognized mount option "#oX浢戩 K汜<<翉B;v勍乎鯸胖奥凖0" or missing value [ 1556.261792] overlayfs: missing 'lowerdir' 2018/03/31 12:43:02 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000001c40)) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x7, 0x2, 0x1f, 0x6, 0x12, r1, 0x5}, 0x2c) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x16, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x4, 0x7, 0x0, 0x0, 0x7, 0x9, 0x0, 0x400, 0xfffffffffffffffb, 0x4, 0x5, 0x7, 0x0, 0x9, 0x5, 0x1, 0xff, 0x0, 0x0, 0x0, 0x4982, 0x6, 0x80000000, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x80}, 0x10, 0xfff, 0x5, 0x4, 0x5, 0x0, 0x7}, 0x0, 0x2, r0, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x28, &(0x7f00000000c0)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000480)) socketpair(0x11, 0x7, 0x7ff, &(0x7f0000000080)) [ 1556.311304] EXT4-fs (sda1): Unrecognized mount option "#oX浢戩 K汜<<翉B;v勍乎鯸胖奥凖0" or missing value [ 1556.340416] 9pnet_virtio: no channels available for device ./file0 2018/03/31 12:43:02 executing program 5: socketpair(0x1, 0x5, 0x9, &(0x7f0000000100)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000180)="f64f49decfe0b19a000788e93b", &(0x7f00000001c0)=""/46}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x9, 0x3, &(0x7f0000000140)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xc, 0xffffffb5}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0xfbfffffffffffff8, 0x99, &(0x7f0000000000)=""/153}, 0x48) 2018/03/31 12:43:02 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r1, &(0x7f0000000100)={&(0x7f0000000280)=@can, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=""/93, 0x5d}, 0x0) close(r0) socketpair(0xb, 0x6, 0x1f, &(0x7f00000000c0)) [ 1556.406730] devpts: called with bogus options [ 1556.430964] FAULT_INJECTION: forcing a failure. [ 1556.430964] name failslab, interval 1, probability 0, space 0, times 0 [ 1556.442346] CPU: 0 PID: 888 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1556.449456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1556.458810] Call Trace: [ 1556.461408] dump_stack+0x194/0x24d [ 1556.465041] ? arch_local_irq_restore+0x53/0x53 [ 1556.469732] should_fail+0x8c0/0xa40 [ 1556.473460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1556.478563] ? kasan_kmalloc+0xad/0xe0 [ 1556.482449] ? kmem_cache_alloc_trace+0x136/0x740 [ 1556.487285] ? __memcg_init_list_lru_node+0x169/0x270 [ 1556.492466] ? __list_lru_init+0x544/0x750 [ 1556.496696] ? sget_userns+0x6b1/0xe40 [ 1556.500581] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1556.505333] ? do_mount+0xea4/0x2bb0 [ 1556.509041] ? SyS_mount+0xab/0x120 [ 1556.512665] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1556.518033] ? find_held_lock+0x35/0x1d0 [ 1556.522100] ? __lock_is_held+0xb6/0x140 [ 1556.526177] ? check_same_owner+0x320/0x320 [ 1556.530508] ? rcu_note_context_switch+0x710/0x710 [ 1556.535450] should_failslab+0xec/0x120 [ 1556.539422] kmem_cache_alloc_trace+0x4b/0x740 [ 1556.544003] ? __kmalloc_node+0x33/0x70 [ 1556.547971] ? __kmalloc_node+0x33/0x70 [ 1556.551941] ? rcu_read_lock_sched_held+0x108/0x120 [ 1556.556964] __memcg_init_list_lru_node+0x169/0x270 [ 1556.561981] ? list_lru_add+0x7c0/0x7c0 [ 1556.565951] ? __kmalloc_node+0x47/0x70 [ 1556.569931] __list_lru_init+0x544/0x750 [ 1556.573998] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1556.579880] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1556.584903] ? lockdep_init_map+0x9/0x10 [ 1556.588967] sget_userns+0x6b1/0xe40 [ 1556.592680] ? kernfs_sop_show_path+0x190/0x190 [ 1556.597353] ? kernfs_sop_show_options+0x180/0x180 [ 1556.602282] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1556.607400] ? check_same_owner+0x320/0x320 [ 1556.611721] ? rcu_pm_notify+0xc0/0xc0 [ 1556.615624] ? rcu_read_lock_sched_held+0x108/0x120 [ 1556.620641] ? kmem_cache_alloc_trace+0x459/0x740 [ 1556.625477] ? lock_downgrade+0x980/0x980 [ 1556.629639] kernfs_mount_ns+0x13d/0x8b0 [ 1556.633704] ? kernfs_super_ns+0x70/0x70 [ 1556.637778] sysfs_mount+0xc2/0x1c0 [ 1556.641403] ? sysfs_kill_sb+0x40/0x40 [ 1556.645290] ? alloc_pages_current+0xbe/0x1e0 [ 1556.649784] ? security_sb_copy_data+0x81/0xb0 [ 1556.654369] mount_fs+0x66/0x2d0 [ 1556.657740] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1556.662323] ? may_umount+0xa0/0xa0 [ 1556.665947] ? _raw_read_unlock+0x22/0x30 [ 1556.670089] ? __get_fs_type+0x8a/0xc0 [ 1556.673984] do_mount+0xea4/0x2bb0 [ 1556.677531] ? copy_mount_string+0x40/0x40 [ 1556.681764] ? rcu_pm_notify+0xc0/0xc0 [ 1556.685660] ? copy_mount_options+0x5f/0x2e0 [ 1556.690061] ? rcu_read_lock_sched_held+0x108/0x120 [ 1556.695074] ? kmem_cache_alloc_trace+0x459/0x740 [ 1556.700350] ? kasan_check_write+0x14/0x20 [ 1556.704582] ? _copy_from_user+0x99/0x110 [ 1556.708736] ? copy_mount_options+0x1f7/0x2e0 [ 1556.713236] SyS_mount+0xab/0x120 [ 1556.716682] ? copy_mnt_ns+0xb30/0xb30 [ 1556.720568] do_syscall_64+0x281/0x940 [ 1556.724455] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1556.729991] ? syscall_return_slowpath+0x550/0x550 [ 1556.734921] ? syscall_return_slowpath+0x2ac/0x550 [ 1556.739853] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1556.745220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1556.750075] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1556.755261] RIP: 0033:0x454e79 [ 1556.758444] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1556.766152] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1556.773414] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 2018/03/31 12:43:02 executing program 1: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0affffff0c04c5275c84"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x9, 0xbb, &(0x7f0000000300)=""/187}, 0x48) [ 1556.780680] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1556.787946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1556.795211] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 [ 1556.861369] 9pnet_virtio: no channels available for device ./file1 [ 1556.866252] 9pnet_virtio: no channels available for device ./file0 [ 1557.489871] IPVS: ftp: loaded support on port[0] = 21 2018/03/31 12:43:04 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x10a, 0x72, 0x30dc7ee6, 0x400000000, 0x0, 0xffffffffffffffff, 0x9}, 0xfffffffffffffedc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000c80)) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x3, 0x3f, 0x5276c0000000, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r0, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', r0}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x8, r0, 0xffffffff}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r2, &(0x7f0000000900)="b242da64c1eb910c31fd6d687c16fcff79a79f30f18b12a0fbc1f30bd8690933ed40f660f7a3273a548f3c01919d2632015ab207dafe46bb6e7628ec97b21568478ae5e9412ab9d66cd7605cba3046b0bc5ca1fd0018e953c38805bcc9007a53aa2768d5994579dffe2b0f2f1527", &(0x7f0000000980)=""/67}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000a80)={&(0x7f0000000a40)='./file0\x00', r2}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000b80)={0xf, 0x8, &(0x7f0000000ac0)=@raw=[@ldst={0x1, 0x3, 0x2, 0x9, 0xd, 0xffffffff, 0xffffffffffffffff}, @generic={0x80, 0x8, 0x6, 0x7}, @ldst={0x2, 0x1, 0x2, 0x5, 0xa, 0x0, 0xffffffffffffffff}, @ldst={0x3, 0x0, 0x6, 0x9, 0xcef2da5bb1a1ca8d, 0xfffffffe, 0xffffffffffffffff}], &(0x7f0000000b00)='syzkaller\x00', 0x4, 0x2, &(0x7f0000000b40)=""/2, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000c40)={r3, 0x0, 0x1000, 0x0, &(0x7f0000003040)="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", &(0x7f0000000c00), 0x5, 0x1}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r2}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={r1, 0x28, &(0x7f0000002180)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={0x0, 0x7fff, 0x18}, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000c00)) 2018/03/31 12:43:04 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e64fc8)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, '\x00'}], 0x18}, 0x0) recvmsg(r0, &(0x7f0000e6b000)={&(0x7f00000ea000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000714000), 0x0, &(0x7f00004c0f35)=""/203, 0xcb}, 0x0) recvmsg(r0, &(0x7f0000000740)={&(0x7f0000000000)=@hci, 0x80, &(0x7f0000000680)=[{&(0x7f0000000080)=""/51, 0x33}, {&(0x7f00000000c0)=""/121, 0x79}, {&(0x7f0000000140)=""/111, 0x6f}, {&(0x7f00000001c0)=""/203, 0xcb}, {&(0x7f00000002c0)=""/116, 0x74}, {&(0x7f0000000340)=""/137, 0x89}, {&(0x7f0000000400)=""/51, 0x33}, {&(0x7f0000000440)=""/75, 0x4b}, {&(0x7f00000004c0)=""/172, 0xac}, {&(0x7f0000000580)=""/194, 0xc2}], 0xa, 0x0, 0x0, 0xc06}, 0x142) 2018/03/31 12:43:04 executing program 5: r0 = socket$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}}, r1, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000000)) recvmsg(r0, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) recvmsg(0xffffffffffffffff, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000040)=""/93, 0x5d}, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000c80)) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000cc0)="a1", 0x1}, {&(0x7f0000001dc0)="0ebabf98723c28cc7146793854ef5983d79260241bf49a094f380819d1b518b7f7aa0fb3adcbb3789537e002d76b3b981ccf24f8bf0236b046b6d1acd4d7f0e49cf08b6f33f785599b7fcc9a9457fb65416f5131b041c46748424b022204eeb60330fe1b7d455a8fe756791ba424a38a3e8bbb0522e0a70dd415c86c9d7e1ef3a1b4587c3f707c0264e81ba2358f63b9a859", 0x92}], 0x2}, 0x8084) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d}, 0x80, &(0x7f0000014100), 0x0, &(0x7f0000014140)=ANY=[]}, 0x8890) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001ec0), 0x4) close(r2) 2018/03/31 12:43:04 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001ac0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)) r1 = getpid() perf_event_open(&(0x7f00000009c0)={0x3, 0x70, 0x6, 0x7fff, 0x3fc0, 0x5, 0x0, 0x800, 0x0, 0x4, 0x4, 0x3, 0x1, 0x0, 0x1, 0x0, 0x8001, 0x75, 0x7, 0x401, 0x4b, 0x80000000, 0x5e2, 0x7fff, 0xfffffffffffff000, 0x7, 0x7, 0x1000, 0x20, 0x7f, 0x100000000, 0x1, 0x5, 0x800, 0x2, 0xd0, 0x1f, 0x80000000, 0x0, 0xffffffffffffffff, 0x3, @perf_bp={&(0x7f00000004c0), 0x9}, 0x1100, 0x1, 0x1, 0x0, 0x5, 0x3, 0x9}, r1, 0x3, r0, 0xa) sendmsg(0xffffffffffffffff, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x1}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000500)="6b733ef3dfe7c083602cec12a9bb465f4ce2361844682170007c0a460186bf2067e9fadb59159fd2670396a2ce971f06f13de483ea065bc5352b0c7b48d10a10f954fef462f7a3a4d7277633e218b6c93c8bdbea3eea85e023c83c9b6433a04dc551839a363cd4275a15f9ac3fdfb93a9cf65fe1d7c3a64d49c9df4b65c5092b42018f46c8ebd1a7a9dd7b4ca173cc464a66b774da3e54c38715a0171fbbf1a44b183f9f7a0593ea9f", 0xa9}], 0x1, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x11) recvmsg(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/55, 0x37}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000100)=""/133, 0x85}], 0x3, &(0x7f0000000340)=""/115, 0x73, 0x1}, 0x12040) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x80000000000001, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r2, &(0x7f0000001980)={&(0x7f0000000180)=@can, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000240)=""/245, 0xf5}, {&(0x7f0000000340)=""/7, 0x7}, {&(0x7f0000000380)=""/114, 0x72}, {&(0x7f0000000400)=""/242, 0xf2}, {&(0x7f0000000500)=""/223, 0xdf}, {&(0x7f0000000600)=""/11, 0xb}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/226, 0xe2}, {&(0x7f0000001740)=""/88, 0x58}], 0x9, &(0x7f0000001880)=""/242, 0xf2}, 0x12103) perf_event_open(&(0x7f00000019c0)={0x0, 0x70, 0x0, 0x7, 0x7, 0x9, 0x0, 0x8, 0x1, 0x0, 0x8, 0x4, 0x2, 0x0, 0x2, 0xc47, 0xffffffff, 0xda2, 0xfffffffffffffffd, 0x100000000, 0x5, 0x1, 0x100000001, 0x0, 0x8001, 0x8, 0x4, 0x5, 0xe, 0x0, 0xfffffffffffffffa, 0x2, 0xfff, 0x0, 0x0, 0x200, 0x1, 0x0, 0x0, 0xffffffff, 0x3, @perf_config_ext={0x4, 0xfff}, 0x1, 0x400, 0x4, 0x3, 0x8, 0x874, 0x1}, r1, 0xd, 0xffffffffffffffff, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000003140)) mkdir(&(0x7f0000000480)='./file0\x00', 0x400000) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000003100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v2') 2018/03/31 12:43:04 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x6, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="130000000000000000000057719800000000009500000000"], &(0x7f0000000100)="9fedb6586e1f628fec59b0a1de3a748a2024cb06cbfc3f54a65d9947dbad126094aa43aee1cdd9a6d95d4a208cc8810fef1f8036bbb7ce2198abe165877c2cb1c321b4c3eee6e197803e1ae397ed6629329fd92555cf8da6df4859ebadd0cf2374c2961cbed56a2b60a784f15ec3fc77690b325107f1603e", 0x1, 0x99, &(0x7f0000000000)=""/153}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/31 12:43:04 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000240)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f0000000180), &(0x7f00000003c0)=""/244}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180), &(0x7f0000000200)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040)="ac9be174cd8092d8732d8e27144122f8462d6c9ac010520d98c97b9ad13ef7cf66b965d1f9dceb", &(0x7f0000000240)}, 0xfffffffffffffee7) 2018/03/31 12:43:04 executing program 7 (fault-call:11 fault-nth:42): 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:04 executing program 2: mkdir(&(0x7f00000003c0)='./file2\x00', 0x8) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000400)='./file2\x00', &(0x7f0000000440)='ubifs\x00', 0x820080, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) 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)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x9, 0xda9, 0x800, 0x8, 0xffffffffffffff9c, 0xc4}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000100)='./file2\x00', r0}, 0x10) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)) mkdir(&(0x7f0000000000)='./file0\x00', 0x43) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x28, &(0x7f00000001c0)}, 0x10) 2018/03/31 12:43:04 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) sendmsg(r1, &(0x7f0000000200)={&(0x7f0000000040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000001c80)=ANY=[]}, 0x40) close(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x18}, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000940)=""/103, 0x67}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}], 0x3, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x0) close(r1) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x8, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0xa12, 0xf, 0xa, 0x0, 0x2}, @jmp={0x5, 0x0, 0x2, 0x0, 0x7}, @alu={0x7, 0x10000, 0x0, 0xf, 0x0, 0x0, 0x4}], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r3, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000001c40), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000580)) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)) [ 1558.167478] EXT4-fs (sda1): re-mounted. Opts: [ 1558.174280] devpts: called with bogus options [ 1558.212514] FAULT_INJECTION: forcing a failure. [ 1558.212514] name failslab, interval 1, probability 0, space 0, times 0 [ 1558.223873] CPU: 0 PID: 938 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1558.230979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1558.240336] Call Trace: [ 1558.242930] dump_stack+0x194/0x24d [ 1558.246570] ? arch_local_irq_restore+0x53/0x53 [ 1558.251264] should_fail+0x8c0/0xa40 [ 1558.254993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1558.260109] ? kasan_kmalloc+0xad/0xe0 [ 1558.264000] ? kmem_cache_alloc_trace+0x136/0x740 [ 1558.268848] ? __memcg_init_list_lru_node+0x169/0x270 [ 1558.274039] ? __list_lru_init+0x544/0x750 [ 1558.278279] ? sget_userns+0x6b1/0xe40 [ 1558.282174] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1558.286940] ? do_mount+0xea4/0x2bb0 [ 1558.290660] ? SyS_mount+0xab/0x120 [ 1558.294290] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1558.299658] ? find_held_lock+0x35/0x1d0 [ 1558.303740] ? __lock_is_held+0xb6/0x140 [ 1558.307828] ? check_same_owner+0x320/0x320 2018/03/31 12:43:04 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)) socketpair(0x5, 0x7, 0xfff, &(0x7f0000000100)) socketpair$ax25(0x3, 0x7, 0xcb, &(0x7f0000000140)) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x1, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x3, 0xe7, 0x7, 0x400, 0x1, r1, 0x8}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) gettid() ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000280)=ANY=[@ANYBLOB="070000000000000000000000000000000000000000000000000000000000000000000000644b16d468ec03b29a733dab4a09a5c4527e0f14830032c1350b4424e830b78c50e177b17ddab3e0188553cf594044fbc2185c10ba24cf92b6ad8452fa4f0edf45c71eaaefc8cede16f8e8fb16c5212c44f3cbeb29539e929e8ff4ec5f0678ceeb12ec31e8c760c1af7a5c3c05498186b796b8bcb86727022f045849dcf19b6adbcf2829cec721c8311342fc393c13986bc533e78c5761018d95f03edf5fc5dce2"]) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000240)=0x10000) 2018/03/31 12:43:04 executing program 1: r0 = gettid() r1 = perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x8, 0x7, 0x1, 0x0, 0x0, 0x1, 0x200, 0x9, 0x3, 0x4, 0x10000, 0x9, 0xffffffffffffff81, 0x4, 0x84, 0x3, 0x0, 0x8, 0xfffffffffffffffa, 0x7, 0x6, 0x9, 0x1, 0x1, 0x2, 0x5, 0xbf, 0x8, 0xfffffffffffffffb, 0x7, 0xff, 0x2, 0x1, 0xc1f, 0x0, 0x1f, 0x0, 0x0, 0x4, @perf_config_ext={0xffff, 0x50}, 0x8108, 0x1f, 0x7, 0x1, 0x4, 0xffff, 0x3daeae8e}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x2) r2 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0xca, 0x1, 0xbc2, 0x6cd4c2eb, 0x0, 0x101, 0x24020, 0x4, 0xa51c, 0x7, 0x1000000000, 0x9, 0x728, 0x1, 0x7, 0x1, 0x100000000, 0x5, 0x9, 0x7, 0x1, 0xdbb, 0x80000000, 0x4, 0x3, 0x1f, 0x9, 0x2, 0xfffffffffffffffb, 0x3657, 0x7, 0x2, 0x6, 0x10000, 0x80000000, 0x8000, 0x0, 0x100, 0x1, @perf_config_ext={0x3, 0x1f}, 0x400, 0x100000000, 0x6, 0x5, 0x6, 0xffffffffffffafac, 0xc5}, r0, 0x1, r1, 0xb) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0xa8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0xffffffff, 0xffffffff7fffffff, 0x8}, 0xc) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0x12, &(0x7f0000000380)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x4}, @exit={0x95}, @generic={0x7fffffff, 0x3, 0x800, 0x1f}, @map={0x18, 0xd, 0x1, 0x0, r3}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x100000000}, @generic={0xffffffffffffffff, 0x1f, 0x5, 0x1}, @jmp={0x5, 0x1f, 0x7, 0x7, 0xf, 0xfffffff0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7f5b}, @exit={0x95}], &(0x7f0000000440)='syzkaller\x00', 0xffff, 0x82, &(0x7f0000000480)=""/130, 0x40f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000880)=ANY=[@ANYBLOB="087f420000000000000000000000000000000000000000009b8d2718c0227a8163f8cdaaba0762a607fe386ac1e1614745e1ec71cd0574dd094b8cbe069aa4967f43a0e0d20ff50ab2903b368ae7d1d39e82232a5af9b83e6beeb7ff4bd0da56027d15c0dbf6e7fcdb37b0f4b951088be898f442b0d1d3a9340dba447b5a40c91492d3948f9a1cf19c08733810c2275cffbdc76d9143da5c6f4b5ebac530fba3efc5777fa3d307dc9b66540a098d273fa6a48d9cf99d89990ee5cf0aaaa16291"]) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r3, &(0x7f0000000200)="33d57c7f9ba22775a0fa02505c787d4084ab77fa7458d075b7eeccebd47d349e2bf5ee5e7564eb914b4f256be3a7439734370cabd5da1cff70cf609f7d099a48a9", &(0x7f0000000280)=""/170}, 0x18) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x8) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbb1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000640)={0x0, 0x70, 0x4, 0x1000, 0x40, 0xffffffffffffff01, 0x0, 0x8001, 0x8000, 0x1, 0x1, 0x7c, 0x3, 0x6, 0x6, 0x0, 0x417e, 0xe8f, 0x7, 0xfffffffffffffffc, 0x3, 0x41, 0x0, 0x2, 0xda4, 0x20, 0xe5, 0xfbd1, 0x2, 0x8, 0x4, 0x3, 0xffff, 0x6, 0x35, 0x3, 0x101, 0x7, 0x0, 0xf80, 0x4, @perf_bp={&(0x7f0000000600), 0x8}, 0x4, 0x3, 0x2, 0x2, 0x20, 0x101, 0x8000}, r0, 0x10, r1, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000840)={r3, &(0x7f00000006c0)="c0c574ba1a52b5d63015f4bd4cde69618106a8fac8fa4ab11cd1eeb3f46b9dfb74bd707663ef2ea9843cf0f9d063dc6b093c604dc1df0cf09ab8ef1ca60855e90f8fcc7328034bbab426ac2113f3447bea2f234762d2825bd12e683af53bb3c4b96f78c2ad", &(0x7f0000000740)="4253df7d3974774036d98967f5db7a33924da995e6d783f684d6669b33bf200bb5b6cdb7729c17dfa91b1aa5567c982be3cfe6095dadc9c50489f69b96486653ccd44070cfd259322914749738cb7bb27c67f05f6e862d5edeb4482419c6026749e9a655ee68ac33f75b07ab39377e0fd007f5e584a1b620e178c209de8f13f06f02d5a355e50f1df547f8b31eca72c16226a92c7d596f4532082b8cf52f193aa8364c54dd617c052f9ebe5994631064eff4e76d18a0c4274ef5ce17f6da1ebad0ee8dfdc42fffee7a2666d7e873c042", 0x1}, 0x20) [ 1558.312165] ? rcu_note_context_switch+0x710/0x710 [ 1558.317117] should_failslab+0xec/0x120 [ 1558.321105] kmem_cache_alloc_trace+0x4b/0x740 [ 1558.325696] ? __kmalloc_node+0x33/0x70 [ 1558.329679] ? __kmalloc_node+0x33/0x70 [ 1558.333662] ? rcu_read_lock_sched_held+0x108/0x120 [ 1558.338682] __memcg_init_list_lru_node+0x169/0x270 [ 1558.343703] ? list_lru_add+0x7c0/0x7c0 [ 1558.347683] ? __kmalloc_node+0x47/0x70 [ 1558.351671] __list_lru_init+0x544/0x750 [ 1558.355743] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1558.361635] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1558.366656] ? lockdep_init_map+0x9/0x10 [ 1558.370721] sget_userns+0x6b1/0xe40 [ 1558.374438] ? kernfs_sop_show_path+0x190/0x190 [ 1558.379127] ? kernfs_sop_show_options+0x180/0x180 [ 1558.384067] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1558.389195] ? check_same_owner+0x320/0x320 [ 1558.393521] ? rcu_pm_notify+0xc0/0xc0 [ 1558.397412] ? rcu_read_lock_sched_held+0x108/0x120 [ 1558.402417] ? kmem_cache_alloc_trace+0x459/0x740 [ 1558.407263] ? lock_downgrade+0x980/0x980 [ 1558.411414] kernfs_mount_ns+0x13d/0x8b0 [ 1558.415486] ? kernfs_super_ns+0x70/0x70 [ 1558.419567] sysfs_mount+0xc2/0x1c0 [ 1558.423199] ? sysfs_kill_sb+0x40/0x40 [ 1558.427096] ? alloc_pages_current+0xbe/0x1e0 [ 1558.431599] ? security_sb_copy_data+0x81/0xb0 [ 1558.436193] mount_fs+0x66/0x2d0 [ 1558.439575] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1558.444165] ? may_umount+0xa0/0xa0 [ 1558.447800] ? _raw_read_unlock+0x22/0x30 [ 1558.451944] ? __get_fs_type+0x8a/0xc0 [ 1558.455836] do_mount+0xea4/0x2bb0 [ 1558.459373] ? copy_mount_string+0x40/0x40 [ 1558.463598] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1558.468612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1558.473359] ? retint_kernel+0x10/0x10 [ 1558.477233] ? copy_mount_options+0x18b/0x2e0 [ 1558.481710] ? copy_mount_options+0x191/0x2e0 [ 1558.486189] ? copy_mount_options+0x1f7/0x2e0 [ 1558.491275] SyS_mount+0xab/0x120 [ 1558.494721] ? copy_mnt_ns+0xb30/0xb30 [ 1558.498594] do_syscall_64+0x281/0x940 [ 1558.502466] ? vmalloc_sync_all+0x30/0x30 [ 1558.506606] ? _raw_spin_unlock_irq+0x27/0x70 [ 1558.511105] ? finish_task_switch+0x1c1/0x7e0 [ 1558.515602] ? syscall_return_slowpath+0x550/0x550 [ 1558.520512] ? syscall_return_slowpath+0x2ac/0x550 [ 1558.525423] ? prepare_exit_to_usermode+0x350/0x350 [ 1558.530436] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1558.535798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1558.540635] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1558.545805] RIP: 0033:0x454e79 [ 1558.548982] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1558.556685] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1558.563938] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1558.571195] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1558.578448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1558.585694] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a [ 1558.608372] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:05 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) r1 = gettid() perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x4f9a4377, 0x94b, 0x0, 0xf, 0x0, 0x1, 0xa0025, 0x4, 0x5, 0x0, 0x9, 0x8001, 0x400000000000000, 0x1, 0x8, 0x9, 0x100, 0xff, 0x0, 0x88, 0xffff, 0x8e, 0x437, 0xfffffffffffffffd, 0x7c0000, 0x3, 0xfffffffffffffffd, 0x0, 0x7, 0x53cd, 0xb90, 0x4, 0x2, 0x9, 0xfffffffffffffff7, 0x7fffffff, 0x0, 0x4800000, 0x3, @perf_config_ext={0x4, 0x80000001}, 0x8000, 0x81, 0x7, 0x6, 0x8, 0xfffffffffffffeff, 0xfffffffffffffaee}, r1, 0x5, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000002c80)="2d41f2e3b0eb68a858b49254645003d305") sendmsg$kcm(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000100), 0x1, &(0x7f0000000000), 0xfffffffffffffe3e}, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="3d1a18d9f50c79778d4fd8fbb9656c9e6cf041da76aacc9a5bea20c5b971178c7ff088fa89400562d82e3d75627fd6722c658045eba2dcc2117f67d9482814d9f3d1f146821e483172b425f988483f9461a873a6d9ed43fd49d61738cd42622f2cc0af5d6f0248ea8692cf153cb17ee8e5", 0x71}], 0x1, 0x0, 0x0, 0x20008000}, 0x8801) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='../file0\x00'}, 0x10) 2018/03/31 12:43:05 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000180)}, {&(0x7f00000002c0)=""/180, 0xb4}, {&(0x7f0000000380)=""/188, 0xbc}], 0x3, &(0x7f0000000480)=""/129, 0x81, 0x2}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x10, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x1, 0xffffffb5}, [], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x2, 0x99, &(0x7f0000000580)=""/153, 0x0, 0x0, [], r0}, 0x48) 2018/03/31 12:43:05 executing program 3: r0 = 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) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = 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, 0xfffffffffffff2b3, 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}, r6, 0x1, r2, 0x0) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r7, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000240)='./file2\x00', 0x6) mkdir(&(0x7f0000000480)='./file0\x00', 0x42) 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, 0x2, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x2, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x0, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r6, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file1\x00', r3}, 0x10) 2018/03/31 12:43:05 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x8, 0x4, 0x4, 0xfffffffffffffffe, 0x0, r0}, 0x2c) 2018/03/31 12:43:05 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000bfb8)={0x400000000000001, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000005000000000000000000000000000000950000000000000085156b04eab3bdfab9c3695930a5e9e465814a296ed39410342d46a7ca298d134ec9ad3739ff25b882e1d0bfdb005a3cdd78f6a0484b2b2250c69c0f4d07f7ad3b2ad9bdead70410a223d4565ebdb991719299c6992b1eb3ad9836d04b00c190b88d85dee091a79a0c8731d0fe186135f9a966e140beda9db2a871028c9c55"], &(0x7f0000003000)='GPL\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) 2018/03/31 12:43:05 executing program 7 (fault-call:11 fault-nth:43): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:05 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x9, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x5, 0x3, 0x1, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000700)={r1, &(0x7f0000000640)="b3261b9aae415fbe584fe91c276b337de06af9e546415ad1d41d6b11232fc079e6cdfd6c3ffc5680", &(0x7f0000000680)=""/106}, 0x18) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) socketpair(0x3, 0x803, 0xadce, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000000)='..', &(0x7f0000000740)='..', &(0x7f0000000440)='pipefs\x00', 0x1000, &(0x7f00000007c0)="ea81a23ad0787f018ca2e283ce2636ec344214ba06afc989718b") ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x200000000000007) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffbff, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000300)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='cgroup\x00', 0x1000, &(0x7f0000000240)='M') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r6}) sendmsg$kcm(r7, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f0000000800)=ANY=[], 0x0, 0x3fffc}, 0x800) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x6) socketpair(0x5, 0x2, 0xfff, &(0x7f0000000400)) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xc, 0x1, 0x3, 0x80000000, 0x8, r4, 0x8}, 0x2c) sendmsg$kcm(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000400)}, {&(0x7f0000000540)="b0ae986c7bbe9a6eafa20ef9787e1772b5eea3378648e17f7479534e273a384f2d262a3cddef1885f83704ebb24ec9c5f838c0aad4d85f2a7cbe9bfaa716769e4ce88b0b67a4b57aae04476557", 0x4d}], 0x2, 0x0, 0x0, 0x20000044}, 0x4000001) close(0xffffffffffffffff) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) 2018/03/31 12:43:05 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000300)={0xffffffffffffff9c}) socketpair$ax25(0x3, 0x7, 0xc4, &(0x7f0000000340)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=0xffffffff, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000003c0)={r1, r2}) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xb, 0x3, &(0x7f0000000140)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xc, 0xffffffb5}, [], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0xa3f, 0x99, &(0x7f0000000000)=""/153}, 0x48) [ 1559.176459] devpts: called with bogus options 2018/03/31 12:43:05 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x0, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x0, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_config_ext={0x7, 0x1}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = getpid() perf_event_open(&(0x7f0000002440)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0xfff, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x3, 0x3, 0x8, 0x80, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x2}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r3, 0x7, r0, 0xb) r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x80000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002540)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd0961efcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(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$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) 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) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r7, 0x50, &(0x7f00000023c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/31 12:43:05 executing program 2: socketpair(0x10, 0x2, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/134, 0x86}], 0x1, &(0x7f0000000180)=""/27, 0x1b, 0x2}, 0x10000) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file1\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x2) [ 1559.208319] FAULT_INJECTION: forcing a failure. [ 1559.208319] name failslab, interval 1, probability 0, space 0, times 0 [ 1559.219636] CPU: 0 PID: 995 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1559.226740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1559.236098] Call Trace: [ 1559.238696] dump_stack+0x194/0x24d [ 1559.242334] ? arch_local_irq_restore+0x53/0x53 [ 1559.247034] should_fail+0x8c0/0xa40 [ 1559.250761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1559.255884] ? kasan_kmalloc+0xad/0xe0 [ 1559.259779] ? kmem_cache_alloc_trace+0x136/0x740 [ 1559.264627] ? __memcg_init_list_lru_node+0x169/0x270 [ 1559.265497] devpts: called with bogus options [ 1559.269814] ? __list_lru_init+0x544/0x750 [ 1559.269828] ? sget_userns+0x6b1/0xe40 [ 1559.269844] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1559.269852] ? do_mount+0xea4/0x2bb0 [ 1559.269862] ? SyS_mount+0xab/0x120 [ 1559.294506] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1559.299887] ? find_held_lock+0x35/0x1d0 [ 1559.303965] ? __lock_is_held+0xb6/0x140 2018/03/31 12:43:05 executing program 1: r0 = getpid() r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x80000000000000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x17, 0x0, 0x0, 0x0, 0x400000000}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000140)="63707526303c3206fd0000013c12b8d0cc69bf6821cc1b4d7878b2fe2d897367ffa75134df22ad070000000000000072e82ad3283820f255c2db0000e3ff000000050fad02ae9f2109182b00e3033578fd7e89b8f17129cb97541bd003bf3dcf376e938f59a1083ba783fa3e7318893cae") socketpair(0x8, 0xb, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x3) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r2, 0x0, 0x4f, 0xbb, &(0x7f0000000080)="3aa63f076ca38f0a6645493b372b70b8c1eccd0df86b224170c1a385b008981f9d1e901e114586bff8b2b0b6e1fd04c3f970f1a5c835592086493b740c25c6693a88204fe8f22d982bd9cafad9250c", &(0x7f00000001c0)=""/187, 0x2, 0x2}, 0x28) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x6) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f00000002c0)={r3}) 2018/03/31 12:43:05 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00'}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f0000006280)=""/4096, 0x1000}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8}, 0x40) sendmsg(r1, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r3}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b4", 0x57}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) sendmsg(r1, &(0x7f0000000200)={&(0x7f0000000040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="875007cb1951b1d89ec294b581113a7dad0ef163843d7b198ddd78f51d9e88e5f29aecb88e96ba9291fc367382e000cb4b506179c511c947bf803e142947627a6dee66b3c061b30b1fa7dbea532425522e50872bf420", 0x56}], 0x1, &(0x7f0000001c80)=ANY=[]}, 0x40) close(r2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x18}, 0x8) recvmsg$kcm(r1, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f0000000940)=""/103, 0x67}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x5, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f0000001c40)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r1) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r4 = bpf$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}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x0, 0x2}, @alu={0x7, 0x0, 0x7, 0xf, 0x5, 0xfffffffc, 0x4}, @alu={0x0, 0x0, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0x0, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000540)=r4, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000001c40), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r5, &(0x7f0000000dc0)="805fcfc7206b2df79836e22fd1d0397a9db51aecad285076a5de25f0b60a8d100e170937a74621967cb8e314b71192381f9a178020032a37e5ef0b8cab2f9bef88bb6808507001b6f56fb00458545e8ef97d1fc7bfadb16354d774a14cb8a87f82daad3f5052bee2779d8e21e07334ce17a0d541f3e79f40d48335ef", &(0x7f0000000ec0), 0x2}, 0x20) [ 1559.308060] ? check_same_owner+0x320/0x320 [ 1559.312398] ? rcu_note_context_switch+0x710/0x710 [ 1559.317354] should_failslab+0xec/0x120 [ 1559.321336] kmem_cache_alloc_trace+0x4b/0x740 [ 1559.322174] devpts: called with bogus options [ 1559.325915] ? __kmalloc_node+0x33/0x70 [ 1559.325927] ? __kmalloc_node+0x33/0x70 [ 1559.325940] ? rcu_read_lock_sched_held+0x108/0x120 [ 1559.325960] __memcg_init_list_lru_node+0x169/0x270 [ 1559.348368] ? list_lru_add+0x7c0/0x7c0 [ 1559.352348] ? __kmalloc_node+0x47/0x70 [ 1559.356341] __list_lru_init+0x544/0x750 [ 1559.360417] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1559.366310] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1559.371346] ? lockdep_init_map+0x9/0x10 [ 1559.375416] sget_userns+0x6b1/0xe40 [ 1559.379134] ? kernfs_sop_show_path+0x190/0x190 [ 1559.383817] ? kernfs_sop_show_options+0x180/0x180 [ 1559.388755] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1559.393879] ? check_same_owner+0x320/0x320 [ 1559.398212] ? rcu_pm_notify+0xc0/0xc0 [ 1559.402119] ? rcu_read_lock_sched_held+0x108/0x120 [ 1559.407140] ? kmem_cache_alloc_trace+0x459/0x740 [ 1559.411978] ? lock_downgrade+0x980/0x980 [ 1559.416128] kernfs_mount_ns+0x13d/0x8b0 [ 1559.420179] ? kernfs_super_ns+0x70/0x70 [ 1559.424235] sysfs_mount+0xc2/0x1c0 [ 1559.427848] ? sysfs_kill_sb+0x40/0x40 [ 1559.431719] ? alloc_pages_current+0xbe/0x1e0 [ 1559.436200] ? security_sb_copy_data+0x81/0xb0 [ 1559.440765] mount_fs+0x66/0x2d0 [ 1559.444119] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1559.448684] ? may_umount+0xa0/0xa0 [ 1559.452295] ? _raw_read_unlock+0x22/0x30 [ 1559.456424] ? __get_fs_type+0x8a/0xc0 [ 1559.460298] do_mount+0xea4/0x2bb0 [ 1559.463825] ? copy_mount_string+0x40/0x40 [ 1559.468040] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1559.473042] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1559.477784] ? retint_kernel+0x10/0x10 [ 1559.481658] ? copy_mount_options+0x149/0x2e0 [ 1559.486138] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 1559.490962] ? copy_mount_options+0x1f7/0x2e0 [ 1559.495442] SyS_mount+0xab/0x120 [ 1559.498873] ? copy_mnt_ns+0xb30/0xb30 [ 1559.502742] do_syscall_64+0x281/0x940 [ 1559.506609] ? vmalloc_sync_all+0x30/0x30 [ 1559.510739] ? finish_task_switch+0x1c1/0x7e0 [ 1559.515216] ? syscall_return_slowpath+0x550/0x550 [ 1559.520129] ? syscall_return_slowpath+0x2ac/0x550 [ 1559.525042] ? prepare_exit_to_usermode+0x350/0x350 [ 1559.530040] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1559.535389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1559.540218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1559.545390] RIP: 0033:0x454e79 [ 1559.548559] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1559.556252] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1559.563503] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1559.570754] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1559.578006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1559.585264] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b 2018/03/31 12:43:05 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000040)="1d35b13c86486c0f2bf21d71756d3091f62375771aa4e699882f41a0d3bd3397e91c03cd3af8531a835776f1cf72a1e20770b981631ff03220c33fff168a6c7f521f7e03e0d8c87b0d09b32ae643af102a551dd385c1498af6f148d89c102492ecdcfafbf1f9e88d34d0c6815c96005f39084f1277d130f6ce92bb311cba01dc67c589567b452a1cf87d452043779e4b981caac143cb77d007d3958394e08111f796ae1a5400d431ba67ad2cf70fe915671a6431"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xf, 0x8, 0x0, 0x800, 0x0, r0, 0x400}, 0x2c) socketpair$inet(0x2, 0x0, 0xa0, &(0x7f0000000140)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000300), &(0x7f0000000380), 0x3}, 0x20) 2018/03/31 12:43:05 executing program 2: 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) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) [ 1559.634863] rpcbind: RPC call returned error 22 [ 1559.659550] rpcbind: RPC call returned error 22 2018/03/31 12:43:05 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r1 = socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000001a80)={&(0x7f0000000980)=@can, 0x80, &(0x7f0000000280)=[{&(0x7f0000000040)=""/44, 0x2c}, {&(0x7f0000000080)=""/196, 0xc4}, {&(0x7f0000000180)=""/145, 0x91}], 0x10000000000000fa, &(0x7f0000001a40)=""/54, 0x36}, 0x1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/03/31 12:43:05 executing program 1: 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$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$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, 0xffffffffffffffff, 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'}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000580)='configfs\x00', 0x201000, 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) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x10}, 0x10) [ 1559.703534] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:05 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0x100, 0xd60b, 0x4cd8000000, 0x8, 0x0, 0x9, 0x800, 0x3, 0x6, 0x6, 0x7fff, 0xffff, 0x4, 0x9, 0x1ff, 0x9, 0xfffffffffffffffa, 0x93, 0x8, 0x100, 0x6, 0x3, 0x6, 0x7, 0x1, 0x7fffffff, 0x4, 0x800, 0xffffffff, 0x80, 0x6, 0x9, 0x9, 0xffffffff80000001, 0x1, 0xe582, 0x0, 0x8, 0x2, @perf_bp={&(0x7f00000003c0), 0x8}, 0x0, 0x9, 0x800, 0x7, 0xffff, 0x40e, 0x1}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x8001, 0x9, 0x9, 0x6d, 0x0, 0x4f, 0x1040, 0x2, 0x5, 0x2, 0x6, 0x400, 0x400, 0x7fff, 0x9, 0x7, 0x494, 0x2, 0x7, 0x93fe, 0x6, 0x80, 0x8000, 0x8, 0x5, 0x0, 0x23831839, 0x1ff, 0x9, 0x9f, 0x7, 0x101, 0x9, 0xae63, 0x76, 0x7, 0x0, 0x698, 0x1, @perf_bp={&(0x7f0000000300), 0x1}, 0x8000, 0x3, 0x4, 0x6, 0x2, 0x0, 0x8001}, r2, 0x3, r3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) r6 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x9, 0x7, 0x6, 0x8000, 0x0, 0x1, 0x100, 0x1, 0x0, 0x101, 0x3, 0xfffffffffffffffc, 0x4, 0x5, 0x444, 0x7, 0x100, 0x80000000, 0x5, 0x0, 0xf7d0, 0x10001, 0xde, 0x1f, 0x6c95, 0x8, 0x7, 0x100, 0x6, 0xfffffffffffffffc, 0x26e7, 0x200, 0x100000000, 0x7fff, 0x6, 0x1df, 0x0, 0x40, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x2000, 0x5, 0x3, 0x1, 0x4, 0x7, 0xefa0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000080)=0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r4}) recvmsg$kcm(r7, &(0x7f0000012680)={&(0x7f0000000280)=@hci, 0x80, &(0x7f0000012580)=[{&(0x7f00000124c0)=""/132, 0x84}], 0x1, &(0x7f00000001c0)=""/167, 0xa7}, 0x140) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005480)={&(0x7f0000005080)=@generic, 0x80, &(0x7f00000053c0)=[{&(0x7f0000005100)=""/111, 0x6f}, {&(0x7f0000005180)=""/103, 0xffef}, {&(0x7f0000005200)=""/7, 0x7}, {&(0x7f0000005240)=""/132, 0xff0c}, {&(0x7f0000005300)=""/25, 0x19}, {&(0x7f0000005340)=""/106, 0x6a}], 0x6, &(0x7f0000005440)=""/42, 0x2a, 0x100000001}, 0x10103) close(r1) close(r0) close(r5) [ 1559.771950] rpcbind: RPC call returned error 22 [ 1559.783384] rpcbind: RPC call returned error 22 2018/03/31 12:43:05 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000001400)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x4, 0x5, 0xfffffffffffffffb, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000080)={r1, r2}) mkdir(&(0x7f0000046ffa)='./bus\x00', 0x0) recvmsg$kcm(r3, &(0x7f00000013c0)={&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000140)=""/252, 0xfc}, {&(0x7f0000000240)=""/182, 0xb6}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x3, &(0x7f0000001340)=""/127, 0x7f}, 0x1) mount(&(0x7f0000051fff)='./file0\x00', &(0x7f0000051ffa)='./bus\x00', &(0x7f0000014ffb)='ext2\x00', 0x0, &(0x7f0000040f2d)) 2018/03/31 12:43:05 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001740)={&(0x7f0000000040)=@ethernet={0x6}, 0x80, &(0x7f0000000440)=[{&(0x7f00000000c0)="7999152ad66d1329199c7ee55b3df3930998e17431c51fe774fa6a2a9500d3d30b6c2129d6090f56f976eaa025df961a358693a453deb021557d5a6148bf16dbc97345cdb4e917b8c2792f541165ddf858293f6c1abd5fa07d52258ceda48c6cb3356cf27fadbc423f29073146ff060c772bb849491e3026cb06d799a0fa992b3e8ba1ed2499bb53eecd934c8894e7fa74f4f63601d7f8a1a3493d9ebfa168181ae20b2503a0bbefd9976597cc60d18b5eea90462a0fd4fa0fc1ddea9af2c4650beb36b2568275a72d89f7c2233d2b9e", 0xd0}, {&(0x7f00000001c0)="f5840a3774b4ca0a7e8e6bb135368eb7873632da3fc87ddf3ea14fe63031b6ef2fb5a50119c92e70ac7c65ba6c70970a5a8b726871302056436a7a60a270c91d67955b2765074f40f4955c9baa4acce69a10eb2165aab9ba77c847e9b15473866fc3a47fc04af4b8467febf436ed745f027c467bde309a4fa2160b8e518f61c6adb3db1d011e8044d83f13c586ea3183a52e68c24be8162fd6cba0b39efd4412d1242bc835fb936bc8c3a8d1432531b972533f84b78f62cdbc36e618d880d171afddf1d526fba34fcfeeaf3b6ba146714889e5936734", 0xd6}, {&(0x7f00000002c0)="1d92daaded56e90b1d9ee181d87aa1e5e64ab941d70a088d4713faf8c6b0b2875cd3efdfe975555536546c534e7578f92b60520a21e20c9bc49989f1e2ff31c1ab7c018341410567b4a7f0ae16843c6312cae48c783cf9ecb81e7ccffc9da4729a3472bdedeff91d14030bfc0a0755770576cc83b49cf4dc8a8fe83e18a850aba65038dfdfcd52c099e597aa89177e4bc533dc9f0bcdca203d0c11339bc066aea0b2b3152a3721a1ad9b89da1809c49cc39134d95fca2976f18320ee471abafe29337c0658908212f7d6f488a9c0e3", 0xcf}, {&(0x7f00000003c0)="6bcc7386a969663ca72e3b1f2f717d0beda33eeb79abc55dc631efa50c0cbd2f04f5fcf4a1f3173f64c6098de874d3a3e1538c34c3ca86dd62464433e487285c0a36661aa08c55fd9c4c9dc417a3a8172d4ac04d4e36c0d79031", 0x5a}], 0x4, &(0x7f0000000480)=[{0x20, 0x19f, 0x9, "45b3f4390495d603d2c671"}, {0x70, 0x104, 0x3ff, "23108cb748ac9def1ba2fbdf2ab517d7278932e32d50ca0c5e815d34263622f9da30cf6b8581a337904c3929b4f8220473ea6095c75cf3e3b2cf3a12026e156e85d9f6ccbfd77306f7bded14190dd1c1bdf9d5e20d2bfcc931122a06"}, {0x1010, 0x6, 0x4, "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"}, {0x100, 0x194, 0x97, "9078b4a1d619b4078477520c6e324173f8b2f345ad3869c4f528d4f28a3009a55fd8389a52398db6afdd86631a403fe198e4a9cdf01ef1d2b477e0ee35406d5e471972e4b3da7585fa1af2cfdd1d3228076c9bcf3659567bba088ca4ebdc29da1e1309e0427f2c6d2483cdab0b78faf27a6dd81a680fc24b997f447ad4d73d15e306e239e50684e018b02e4d1c776599755547ef462229ed3ba8ab14879ec73520a8ad25c65bfd9d5903f6e6ec2a9f64616e42ec3ff54184d45fd3ac86ee91068b0ab7a53265472ede099b0e91aef0632678009527d9257824da8e6423133093243ffdf1d505fb377b567dee81635eb6"}, {0xc0, 0x111, 0x5, "8a33a62527d24a333df84b747cf1e534756358941f0c6105fc1b0c343c828d15d0bf616268bb2aa4a8d8c22e3b717d15b9a42ba2d7acc8cd1f8292bec36add312a1f460342e2477ce702f9ff2066879623d8472e004a9dd270573757bf17b08b8131870336fa6c036506bfe0288a79908aff623cf258704c28ccf8ce7471edba9e572455eedb6a520a3d6d4b0a887957eec6d38757174fe06c389209b92c24262984d0d4e266e50bdcfd334cc35a"}, {0x60, 0x13d, 0x80, "f264e503b0fff99fc73b4d10d66ad575989d058a3496b425957e5b09ba0b6c8e8a22883b8741e437d700226e900c58c0fef6d65f71ea4fbeed1664991e7d02ec5c17cca3a6f0563b5f33a608b61f19"}], 0x12c0, 0x4080}, 0xc0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mkdir(&(0x7f0000001780)='./file0/file0\x00', 0x8) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000c8a000)='./file0\x00', &(0x7f00004c5ff9)="756f69547300aa", 0x1000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:06 executing program 7 (fault-call:11 fault-nth:44): 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:06 executing program 5: r0 = 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) 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$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$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 12:43:06 executing program 4: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000e40)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)}, 0x20004000) mkdir(&(0x7f0000000700)='./file1/file0\x00', 0x68) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701") 2018/03/31 12:43:06 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r1, &(0x7f0000000080), &(0x7f0000000240)="13"}, 0x20) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) close(r1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7f) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000008c80)={&(0x7f00000084c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000008b40)=[{&(0x7f0000008540)=""/178, 0xb2}, {&(0x7f0000008600)=""/192, 0xc0}, {&(0x7f00000086c0)=""/175, 0xaf}, {&(0x7f0000008780)=""/109, 0x6d}, {&(0x7f0000008800)=""/72, 0x48}, {&(0x7f0000008880)=""/161, 0xa1}, {&(0x7f0000008940)=""/99, 0x63}, {&(0x7f00000089c0)=""/56, 0x38}, {&(0x7f0000008a00)=""/81, 0x51}, {&(0x7f0000008a80)=""/180, 0xb4}], 0xa, &(0x7f0000008c00)=""/83, 0x53}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000008cc0)={0xb, 0x2, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x1, 0x1, 0x1, 0x8, 0xfffffffc, 0x10}], &(0x7f0000000080)='syzkaller\x00', 0x55d27e57, 0xfe, &(0x7f0000000280)=""/254, 0x41f00, 0x1, [], r2}, 0x48) 2018/03/31 12:43:06 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe1000), 0x1c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x33, &(0x7f0000000140)}, 0x10) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x1000, 0x3, 0x2bae61fe, 0x0, r1, 0x6}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r2, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='cifs\x00', 0x40020, &(0x7f0000000380)="f6f415396d51271c7f2734226a82bd4e90b450426e869cd125bf27e188318e32c7d60e917d6bef46e7990c0d664b4b20163697550f296e7ccdc2c25f1216fa9dbac30fcb0709d54c6c4038122324a76e2dd781ccf1fc2d43a55f7002c20c090fe9a788d43ee24c34b02b155d7430678ac9fb8871cceff6c123478637eb37805de243a3887fefe4e5066d6d9669ced5c2c3319f796f25b2c3b479aadb794e85e056e44b304fc11de2a5a2b49d6ca0") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r2, &(0x7f0000000200), &(0x7f0000000240)="a0"}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000500)={r0, &(0x7f0000000440)="ba60f9293883accb13885f6702ef4dce1a9563f49e08099e90e338d6368b21fe50e35243e8f6283ec9bd3e9bf186083ad8798bbaee0d37ac253d64601f22b5ab020f521e69e8f980443aa1171ef7af0246c750e48d45a079af7d1beccd7c890aaf22d70f006223bf0a0ca2ab06507aeb2c5d34cbae237e7ac21b3fb39e4da3480f0ef6f7c63eb06d89059c84ddb2880b7b8e10b627a0a3a44e2120d5a9ad68cd87c598", &(0x7f0000000280)=""/73}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) [ 1560.017412] devpts: called with bogus options [ 1560.048875] FAULT_INJECTION: forcing a failure. [ 1560.048875] name failslab, interval 1, probability 0, space 0, times 0 [ 1560.060205] CPU: 1 PID: 1095 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1560.067387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1560.076734] Call Trace: [ 1560.079328] dump_stack+0x194/0x24d [ 1560.082962] ? arch_local_irq_restore+0x53/0x53 [ 1560.087629] ? __save_stack_trace+0x7e/0xd0 [ 1560.091962] should_fail+0x8c0/0xa40 [ 1560.095679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1560.100785] ? kasan_kmalloc+0xad/0xe0 [ 1560.102211] rpcbind: RPC call returned error 22 [ 1560.104667] ? kmem_cache_alloc_trace+0x136/0x740 [ 1560.104679] ? __memcg_init_list_lru_node+0x169/0x270 [ 1560.104688] ? __list_lru_init+0x544/0x750 [ 1560.104700] ? sget_userns+0x6b1/0xe40 [ 1560.104711] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1560.104718] ? do_mount+0xea4/0x2bb0 [ 1560.104725] ? SyS_mount+0xab/0x120 [ 1560.104736] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1560.104751] ? find_held_lock+0x35/0x1d0 [ 1560.137930] rpcbind: RPC call returned error 22 [ 1560.139529] ? __lock_is_held+0xb6/0x140 [ 1560.139555] ? check_same_owner+0x320/0x320 [ 1560.139572] ? rcu_note_context_switch+0x710/0x710 [ 1560.166924] should_failslab+0xec/0x120 [ 1560.170896] kmem_cache_alloc_trace+0x4b/0x740 [ 1560.175478] ? __kmalloc_node+0x33/0x70 [ 1560.179457] ? __kmalloc_node+0x33/0x70 [ 1560.183433] ? rcu_read_lock_sched_held+0x108/0x120 [ 1560.188455] __memcg_init_list_lru_node+0x169/0x270 [ 1560.193471] ? list_lru_add+0x7c0/0x7c0 [ 1560.197447] ? __kmalloc_node+0x47/0x70 [ 1560.201415] __list_lru_init+0x544/0x750 [ 1560.205461] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1560.208770] rpcbind: RPC call returned error 22 [ 1560.211331] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1560.211349] ? lockdep_init_map+0x9/0x10 [ 1560.211363] sget_userns+0x6b1/0xe40 [ 1560.211374] ? kernfs_sop_show_path+0x190/0x190 [ 1560.220615] rpcbind: RPC call returned error 22 [ 1560.221026] ? kernfs_sop_show_options+0x180/0x180 [ 1560.221040] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1560.221059] ? check_same_owner+0x320/0x320 [ 1560.252375] ? rcu_pm_notify+0xc0/0xc0 [ 1560.256244] ? rcu_read_lock_sched_held+0x108/0x120 [ 1560.261248] ? kmem_cache_alloc_trace+0x459/0x740 [ 1560.266067] ? lock_downgrade+0x980/0x980 [ 1560.270207] kernfs_mount_ns+0x13d/0x8b0 [ 1560.274246] ? kernfs_super_ns+0x70/0x70 [ 1560.278290] sysfs_mount+0xc2/0x1c0 [ 1560.281902] ? sysfs_kill_sb+0x40/0x40 [ 1560.285765] ? alloc_pages_current+0xbe/0x1e0 [ 1560.290250] ? security_sb_copy_data+0x81/0xb0 [ 1560.294813] mount_fs+0x66/0x2d0 [ 1560.298157] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1560.302714] ? may_umount+0xa0/0xa0 [ 1560.306314] ? _raw_read_unlock+0x22/0x30 [ 1560.310440] ? __get_fs_type+0x8a/0xc0 [ 1560.314302] do_mount+0xea4/0x2bb0 [ 1560.317818] ? copy_mount_string+0x40/0x40 [ 1560.322036] ? rcu_pm_notify+0xc0/0xc0 [ 1560.325906] ? copy_mount_options+0x5f/0x2e0 [ 1560.330290] ? rcu_read_lock_sched_held+0x108/0x120 [ 1560.335281] ? kmem_cache_alloc_trace+0x459/0x740 [ 1560.340101] ? kasan_check_write+0x14/0x20 [ 1560.344314] ? copy_mount_options+0x1f7/0x2e0 [ 1560.348785] SyS_mount+0xab/0x120 [ 1560.352213] ? copy_mnt_ns+0xb30/0xb30 [ 1560.356075] do_syscall_64+0x281/0x940 [ 1560.359938] ? vmalloc_sync_all+0x30/0x30 [ 1560.364062] ? _raw_spin_unlock_irq+0x27/0x70 [ 1560.368541] ? finish_task_switch+0x1c1/0x7e0 [ 1560.373032] ? syscall_return_slowpath+0x550/0x550 [ 1560.377955] ? syscall_return_slowpath+0x2ac/0x550 [ 1560.382859] ? prepare_exit_to_usermode+0x350/0x350 [ 1560.387851] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1560.393193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1560.398022] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1560.403192] RIP: 0033:0x454e79 [ 1560.406356] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1560.414041] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1560.421290] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1560.428541] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1560.435796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1560.443047] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/03/31 12:43:06 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x936b, 0x8, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xffffffffffffffc0, 0x8, 0x7, 0x7, r0, 0x6}, 0x2c) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x0, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x0, 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, r3, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000c00)='./file0\x00', r1}, 0xffffffffffffff09) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x0, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) recvmsg(r2, &(0x7f0000001480)={&(0x7f0000000f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001000)=""/237, 0xed}, {&(0x7f0000001100)=""/19, 0x13}, {&(0x7f0000001140)=""/55, 0x37}, {&(0x7f0000001180)=""/57, 0x39}, {&(0x7f00000011c0)=""/72, 0x48}, {&(0x7f0000001240)=""/79, 0x4f}, {&(0x7f00000012c0)=""/213, 0xd5}], 0x7, &(0x7f0000001440)=""/30, 0x1e, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x0, 0x2, &(0x7f0000000600)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5f5, 0x0, 0x0, 0x0, 0x7}, [], {0x95}}, &(0x7f0000000340)='syzkaller\x00', 0x20, 0xfffffffffffffd66, &(0x7f0000000c40)=""/155, 0x41000, 0x1, [], r5}, 0x48) mount(&(0x7f0000000680)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r3, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) r6 = gettid() perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x117e, 0x406, 0x0, 0x5, 0x0, 0xfffffffffffffffa, 0x2001, 0x0, 0x48, 0x3, 0x6, 0x0, 0x9, 0xd8e, 0x3, 0x1, 0x72, 0x0, 0x8, 0x3, 0x5, 0x1, 0x0, 0xf000000000000000, 0x0, 0x0, 0x10001, 0x400, 0x1, 0x3, 0x1, 0x0, 0x30, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xd}, 0x210, 0x8, 0x20000007, 0x4, 0x80000000, 0x2, 0x2}, r6, 0xe, 0xffffffffffffffff, 0x1) 2018/03/31 12:43:06 executing program 2: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000a00)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9ae1", 0x48}], 0x1, &(0x7f00000009c0)}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$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, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x7, 0x40, 0x4, 0x0, r4, 0xab2}, 0x2c) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0xffffffff943f26e7) r7 = gettid() mkdir(&(0x7f0000000800)='./file0/file0\x00', 0x100) r8 = 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}, r7, 0x0, r5, 0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) socketpair(0x1f, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r10 = gettid() perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x10000, 0x2, 0x401, 0xbf, 0x0, 0x8, 0x8040, 0x8, 0x4, 0x4, 0x358, 0xe1f, 0x4, 0x90, 0x0, 0x2, 0x9, 0x81, 0x10000, 0x4, 0x136, 0x3ff, 0x168, 0x3, 0x7, 0x9, 0x100, 0x100000001, 0x5, 0x218, 0x5, 0x6, 0x0, 0x5, 0x800, 0x1ff, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x400, 0x757, 0x2, 0x2, 0x3ff, 0x2, 0x800}, r10, 0xb, r3, 0x1) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x100000000, 0xffffffff, 0x7, 0x9, 0x0, 0xfff, 0x20000, 0x5, 0x4, 0x0, 0x15d69fa4, 0xe92, 0x1, 0x3, 0x97d0, 0x2, 0x4, 0x10001, 0xad02, 0xba5, 0x2, 0x80000001, 0x3ff, 0x5, 0x7, 0x7, 0x9, 0x2bd, 0x3, 0x7, 0x8, 0x1f, 0xfffffffffffffc01, 0x2, 0xd, 0x6, 0x0, 0xb30, 0x2, @perf_bp={&(0x7f00000001c0), 0x6}, 0x2000, 0x7fff, 0x70000000, 0x3, 0x3ff, 0x1000, 0x8}, r10, 0x8, r8, 0x8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000dc0)={r9, &(0x7f0000001940)="a067b35b0673ebb9e45f0bd3055c7372f742555b3095adb91109fcdd35f45ca39a110b1206522be85dad28ef08e83a8bf3807edc1f374835bc344ee3905552d750a073349f66beea6ad0a7e6722f57ab5c6f2e6928212ff7f042927c5dce5fb69f520f6df0494cbb2c9d4e26e85073b05d7086a90e9504a39223a10c13b32e140bfd924880820a9ed36253baec2a997303f6a854f9da5a72b382b2bd573b3ca8361a02827e4f5136f18ad4f3e9a53bc653c88dd3557d49873cd0d7bdcc1ac2bc6577051ec0f93d302d99f17ba5be954c556753d74037c2db6b13cf153c92f21fefdf40a8c8fd5afd2f05f669ad27fe76ce7d2996a1f0817e75a82b3ed352607ca9e041446e34051b5244eec23c461cfe0945fc1ba5fe1e1d6f9e52e547e6991ec40bd77bb14537ed38feaa93f6591446181e8b4545db0dd39e370afc7c35c23a3ab08346aead8cabdb3f68419e104afe550a24188368a5391f054f322dd2d505770743d79510fdfeb3788551fb29da30803c139d8268fb7f3d904114744a9685caa7e6193976a69fefc44e5e23a4dada9553fdb9a408406b0046df488d57a589d7c01a14593e6058c18e091a105c6416a5733d4b64ff3558de7834305df3e186b93e8b175cfb59f806e83e0e90a6598fa7541b502ff9b9b3b4e158488b96dfb850b5958b3bda01744b1ed06937532d46cbf0a66f7e895e3d5674d1a49fd961742f2ea5f951d7dffe27357c213c3d18ea5c8d3833075b1798b32780ade8f808ef4dd7b80139e8cfddbc33dbdc7e65b720496e368c6f64630fd55fcc7156c62b4bf7e5a4e4739995fec31bd3404eb5ce05d4b070bfa73be531c90e29b25ddb9deb6509652b8b6f218a992bd9548ea144cc47cc62746c42ca0e08b056ba4658cd74428c4e1af0ae50582c667f49fdaed68a054983065082ab63d33ea7deb3757c2b7a09879c2062f2ab3ca72d5278e40202f8062942368836519b540a66e870130469b5e02d94b1bb61f62d9f1c80d0a33ef640e79aad619eeb1ba7f551c2bfba648d399c9bd23a978d15079c4573240ae2aff9098e65954db4f7fedb28a573fc6460ce7325bfcfbf50c72b67bb4adba0b53dbd01fa779b5e1bcefff2493bfef97d6261acf82d458b4531a4a2256b7d445e57a1aef838fcc33bf08b48176e7084a7ff8a16ff89c9619214cbc87999553cfac8217b45d5f4180ba6ef5aa792af3178e616f4dff4ad573876b8d066f87ad9a73062250b29aa8c9028ec10203a28c008d81f4814baa32f020cb3434c145b9ee593cdd194f5fd81ee903763fc7fbfe9103a899032b4dd2d86a23b7f46effe73d2359e210b04c69c12b08cd95b244dea7a0a3bddbe533387eaca20a60690c2a093407d5262958f30f9f13741136617566ee5dd5a211153008eaf690618f69c9950b78af341a313a598d4f450299c19ade2a3c90e62cdc6ee0f430018ec84098aa1d79e19d724f4289ec9fb5bc4ae2b615af3c9d45ef6d19365030c0d82f0948ea1d27db1dbf2e6f83f2689ec2ebc4a369513ec2ce9d33a700f59c0f57f6a9cb65098a6fa9588e807b806e6706853faca6c296e1bcd1db4f23f40231096e4aa998e061e49fc3a0b450a5ff665b95f016a277ee9635ff3f98749c404c88e85f24809770facb8781db30462d9249a1340a696cb37b2442e8afb450a6477b2b14ec5bdc0ab49386e9a0ef795cceedc218de9d9db9ac9ad7a2550363e8ae068fd681a31466cb049011d428f9a20dbec5e5d37e21f8f974210e6e85c5f71813ec23ca15cb869e3aaa4bcb7d3cc5748ba8d72c7135a3f2714a496bfe23f0246c80e9f1ba5e8cc0c44eb041889644e66015c970ef356b7cbae88df551fcb6818dc95526a589adb6382c094bcaf0df95ecf41abf91cda6e1984158a740e47c3cf6052c72de58f1c7a927e21ef670d34e99bf36700171e0bcbb9654839cee46ea1ba43f3af07292b6892697ccfc13e326d4c94de28fbefb2177641c65077af021cd137a35fc1c92de29c5bb73478d50c1b37ff099a48938d0e3681dab0c7d02a53beef503a6fb7467d87394696a235640b0a61e2c6abd4b48a3de6c5d285af6633e757fb341a3c01a6f35707b679224faa1b90bd71f3518f816aed30204e43de6def47fd42cab0f1248d3f92d57994c36e00feab4ddce5489c9787d243590f4c9d37b80144fdb27b4a2bda40a96f6e195e6b16f81926e1c58b5f7873eee2a90a54f7c4fd2b4f71a919613eb8d846570c7b7ef4ebc05036f4fd74d6c0236c181312556bdafbb1a7ceb0bd98bb22490397ed6c7900a9d0af9d7f48586c31326726206da57d08d7b538e2f0ad8de602ca403350e6a54da3d0fe8a5e63fce2d3ce4cb55de1237ffa79a18e0a5d3a0577019c30d91b6d3973aef616b6d7ccc68d39ca8c86d3b65932ee8d23971e8892b6ad4193a6b8b9bd63ddd2149b3b2c86d6c546faf0b5fa70cdc91db1c5492bd0317b151f92e8c122b303a06099ecdf517b7debde2f0ed9c7e802fd47f988a03582286878802fee930d02633652173bd8dfdd0c751f4ec3690d872e810a3196c9d826fe29bec4a1db20977c29c5512b76e7fa4f825cd3302a6092920f8c7dba03890284f7b354fbdf4ade08eb2a47261538b8d84b3dbb954778ba199fa1318d94efc361cea0c833ee56f0cee25453579d624b4a5ffb0b94a6919dbbe26b4c70f59580ce277d05b3705f8f81e66bd002adb16ae21cc9a250fee87e34814af320abefcc2d1bf608da3f5a699226a494d2494c3bd0fc83a04952c890298895d7c634d4c222657fedd4ce783eba4788df575776254ffbd79a68c1e68e46647d180bedc50832928fcfddf6607fe194f38b99a27f3398e656364882ebe0e63dbc51215726879922dd39a9215a761133c9d3386806ad7b2667d1695e4b5480ea6f99addd0d44e916d602156e3dc2126c67d0041b793e59e580b9f9bb17213d7081cc08a59936a46a131945237bef14fdfcbd9e08466770743fb097c6903b03952bbc1d9fa9fb26d849e908722dc156b1277374e7a43b619986a10d30a1d13af9bd94fdc70c7baab575f425bb8857281b5ade3b539fa0d5c6eb7a3002e109a9e22423a94904bee56110b563a034dd7ca9570a168cc403df8287d1048ce628194fbf60b61b4ce4283c7583491902661071e10208f89cfbe3900afcf6ac83b120abf416c65922b6599fe27de80b92e518a4c87afadebb11be9074b34ed76f020eebf12d9111a31b647202c36fbc30e2f79c148818af90f11420f69493dc10e899a8515266ef16474122de218ecd3c1d691c269b2084a3533fd9cbd173e2385b73d7b592a035978e5deccd41dcacbfb882d75d601d83228414d479ece12e2678370e859df32131aee0f0a32e44a5c9f37156ad6795fd7db57146270c5216f95b4261e3bd3c4d0ea2651f5e277c2dc81efbff4be80be4c15bfe0688a61e854d1a67b59815e1c4552498881ae75a7ae1eaf5d32a4b39e201dc09231da6fddb5b4e7d1ddbe49f065026d17f4bbbc05a7cb40a6da316fe1867964424480a2adbb7bd487bbd51f89e796a226095be6d563b05978c7bf7c378c405d32242327bd08ac7666397e825e9abe92cb4994ef2a8400129b380c377dd4c7417e7124b16374c5a6a8c73dabced71b357940eca620c1aca302188a9aadc14654219bc46e3745c8282e6343288e68dd6e6cea9a9c7d46219ef66624f351f693074b42216c4c88da6f53e287eb8440bbca7f20d220e3ba437ab00e2be05f9cfacd447c20d8c8ffa49dee1ef5b45a24166cc47483c7a90d90cc8a931e7d9b58c6787e5d957e3944f068e7ccc548da41b65c61120ceca997562186472371e282cc598d739b2adeab6e480209048ebe3de27b5520c26182a9cb100a4904fcc4342b2bf572058eb612cb7aec801a0de0a94114bb9186dc5b233dfd8a35af9a5973f4e300edbc5c04f5fe4e7bcb02541c736a967e4d7a5d3afae0670bd6dae75eaed8a6bb4869ddbd9d15951e81337dfc4c274b18d6b5c65189e5dcb4b8f7cd359e8554362900477e6bd3b7525374e03cc936d052596a452755a75264a602e1144f74b675a81f78036d77105e094f460d93bcda2767891d2f5aa844209c7412e493520dc9d86a0fe1e243ddffd5248ad1c4010cfb36950dac8ad6366057c10dfe8f680409718bc1fb2eb4de37d3cd11d7144ea545527b504a34cd1deebddead7b029303a3ffe01fcf011ac709d0166584fd60cb63b067d5776de283a2e87254568994f6ddd5e5f3d1286df13e362cd9ddae5a7d11d7f9d86b47f27b7fab00d859f669218d46036f313cd9a9571b83cbdfbbcd7d64bf53540a13a55b81208e90742a440cd848ad4812efd2b244ba20cb4c511bf0ab76f46f8578edcc6f5ff114f465a0698f99795381cd6e6d9899d871b4cc30ab6d820fe5bb2eb54c7f11cfac7c7d1669048571175dc3cc0d8be338618bc2d240000a974a0c138012486a40cd1ac4d53b4b5c28ec91e4f1411b6e3842ea0fc8db4ea68e9ac18e8545f68a6fc25c28283298bf94cc5374b2f499a3805f66dbfdc4fe940e09182ccdab446cc72f187a1b89e766bec7d92494210076a952ee36cd12247610c3da127bdac525c075f27fbab547849930c51c0bd092a89ccc786cf6596b61ad8ef161e4e8945cb3b8329426c8cab756232d5bb0ea4844e3eb2a0052ca438a32ad06875e5fe08a8d664eac154af0ffda320f785ba75485af4cde66a5992d9aba3ff1ee0fdcfb49b6e4ff678d0162a0f5ba8250f3da4c896dd1ce458a6c0b1675c486bfcaf8a3382421f5b9af419919ee14dbb97d31177175ec2fe71394a67ee2bc023e3ac7d456da871054799d9869e844d711b89e937bd83d09421ffe0201128a7687b1b60a033b7dd16f540ef44efdfcf69545e7996b7a9c9b83088a8bf304cc21fac727aaac8494aeeb82637d1e1c11668f3d1bb493a2d4b2c55442f16083de127178b4bd74898de6403496fa9e7602a61de07baff9a09239f38cb5ebec9245bb9b526c3863a69b5be070ffdaf73398bdb6402ccc517e9adc71396c1b46079067fa79afa816e26efdbd13f6ba23aa01ae115e583ff6e01253bf7778fb68d551afe1fbfe8fd6d9f5d6635d836f138e8b585fdf4e131823948359e4aee96c8950f284dc73755d61b7c8276707b20e75a70160591214270403ddb3370400ec6df8288104fe619611fa1663e3ebdd53c6f5abe4e07f82052216e82c5525048cd96dcdb4ee27fe8490dc92b9abaf877b549457e4e55a4fd284f03a121ab1810434b92bbbe1b5096917e719b1fc0d000d1a629fedf8430ad30e1067813b827e14581834f6a17575f550cda997f0af9f2a5d25c313c28422f5c7638dbf1b734d793947913b63e6f61fcc0cca5226156570a8e5ba7e9fec1fb8b31d6759b56f83e8f04bc57b51849993808704e80b10d2ca0de0b4fc1b7a165169c095bacf486cdae7741429fc238df07cd2821e64cf0d94999a7dabc29ea72ca35262ccccc8e51ca28ffd4d48639ad6d06628ba12bf563f9fb6acb36f14b869388bc82ae1aa81e4ab7c3e5fc039ac919d52afe2fe3803eb1e6d608428697400e2e050bbfd01769783b8d3bbc1ebc948ea218e652db7d60a375bcec18f2ab15c665f121d15a6b60d4feb4412dd889264047aa9d963a3cb7f19007298ed09367f5537ce2d46928be2b91c90cab5dca9d55a2e74e12ed3ec56593f39ed8534f14e225a1fc985f2a0a1a4d3ad84c9cc975e6398c2e1be0fc23b763fecd7130d5260bc678fc2dca2187a4ccad0719", &(0x7f0000000d00)=""/169}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) socketpair$ax25(0x3, 0x0, 0xcc, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f0000000380)) recvmsg(r11, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000140)=""/29, 0x1d}, {&(0x7f00000004c0)=""/232, 0xe8}, {&(0x7f00000005c0)=""/206, 0xce}, {&(0x7f0000000840)=""/195, 0xc3}], 0x4, &(0x7f0000000bc0)=""/205, 0xcd, 0x1000}, 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000e00)) perf_event_open(&(0x7f0000000980)={0x3, 0x70, 0x3, 0x3f, 0x5, 0x15d1, 0x0, 0xf587, 0x1000, 0x1, 0xf4, 0x0, 0x62, 0x5ad5, 0x8, 0x3d, 0x400, 0x800, 0x15d, 0x5, 0xc002, 0x8001, 0x0, 0x7, 0x9, 0x6431, 0xfffffffffffffe01, 0x10000, 0x7, 0x5ddd6119, 0x6, 0xc42, 0x7ff, 0x7, 0x5, 0x10, 0x4, 0xfffffffffffffffa, 0x0, 0xfffffffffffffffc, 0x1, @perf_bp={&(0x7f00000007c0), 0x8}, 0x8, 0x3, 0x3, 0x7, 0x7, 0xaaf4}, r10, 0xa, r5, 0x2) socket$kcm(0x29, 0x5, 0x0) 2018/03/31 12:43:06 executing program 1: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/', 0x0, 0x8}, 0x10) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f0000000740)=""/16, 0x10}, {&(0x7f0000000780)=""/53, 0x35}, {&(0x7f00000007c0)=""/177, 0xb1}, {&(0x7f0000000880)=""/74, 0x4a}, {&(0x7f0000000900)=""/119, 0x77}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/105, 0x69}], 0x7, &(0x7f0000001a80)=""/106, 0x6a, 0x2}, 0x40010000) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x80, 0xa, 0x0, r1, 0x1c}, 0x2c) mkdir(&(0x7f0000000000)='./file0/', 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f0000000200)}, 0x10) mkdir(&(0x7f0000000440)='./file0\x00', 0x40) bpf$OBJ_GET_MAP(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/', 0x0, 0x10}, 0x10) mount(&(0x7f0000000280)='./file1\x00', &(0x7f0000000540)='./file0\x00', &(0x7f0000000640)='pipefs\x00', 0x18000, &(0x7f0000001b40)="75389bdfead38288fa94ba5f8ed677d18d637af9e8e9792e7f266325853e319ff774c26134a4c763659863fa739b7a12f5b99ca250cfa4677091f80441fa66899d317565add1935a729dccba24189e0f5e633fe9baabe432b86d47e11f5ee6769b58f068be09035a054e6e3320010809ea5233f2304430d8926ab125fbd7a6388ebc18d8149094443ba0f90f4b625e5f013b87ebfc015262491a387788fddc2b0d8f01ab1305d315a947bc0c25a861b98e87fa942ef3e0f4379f7b980eb1212d98187bed263000246e9519be70fd53e0e200e4973cf157bcdf6ca4196222b4a209") r2 = perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x70000000, 0x2, 0x1, 0x3ff, 0x0, 0x80000000, 0x20120, 0x1, 0x1ff, 0x831, 0x9, 0x8, 0x5, 0x0, 0x95c, 0xffff, 0x553, 0x4, 0x40, 0x3, 0xf63, 0x0, 0x80000001, 0x9, 0x9, 0x9, 0x0, 0x6, 0x6, 0x836, 0x0, 0x6, 0x388d, 0xd3e, 0x6, 0x6, 0x0, 0x0, 0x2, @perf_config_ext={0x6, 0x100000000}, 0x1, 0xfff, 0x100000000, 0x5, 0x7fffffff, 0x5, 0xafba}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f0000000500)='./file0\x00', 0x0, 0x8}, 0xfffffde8) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xd, 0x2, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x1, 0xd, 0xee57c97b4ef6f0c5, 0x7, 0x0, 0xfffffffffffffff0}], &(0x7f0000000300)='GPL\x00', 0x0, 0x6a, &(0x7f0000000340)=""/106, 0x40f00, 0x1}, 0x48) 2018/03/31 12:43:06 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x6, 0x3, &(0x7f0000000140)={0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xb, 0xe, &(0x7f0000000180)=@raw=[@generic={0x0, 0x35, 0x1e95}, @jmp={0x5, 0x4f23, 0xa, 0x7, 0xa, 0x18, 0xfffffffffffffffc}, @generic={0x8000, 0x6791, 0x9, 0xe3be}, @map={0x18, 0x0, 0x1, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x30}, @call={0x85, 0x0, 0x0, 0x2c}, @call={0x85, 0x0, 0x0, 0x3}], &(0x7f0000000200)='GPL\x00', 0x2, 0x57, &(0x7f0000000240)=""/87, 0x0, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000340)={r0, r3}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000040)={r1, r4}) perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x0, 0x6, 0x5, 0xffffffffffffffff, 0x0, 0x401, 0x800, 0x2, 0x7, 0x5, 0x5, 0x0, 0x4, 0x31, 0x40, 0x0, 0x2, 0x7, 0x3, 0x4, 0x5, 0x9, 0x1, 0x0, 0x3, 0xffffffffffffffff, 0x7, 0x7, 0x4, 0xf9ec, 0x1, 0x6, 0x1ff, 0x2, 0x3ff, 0x9, 0x0, 0x8, 0x0, @perf_config_ext={0x344, 0x7}, 0x20100, 0x8, 0x5, 0x6, 0x6, 0x36fd}, r6, 0x5, r4, 0x3) close(r5) r7 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r5, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000)=[{&(0x7f0000d43000), 0xffffff1b}], 0x1, &(0x7f0000d43000)}, 0x0) sendmsg$kcm(r5, &(0x7f0000013100)={&(0x7f000000fe00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000140), 0x0, &(0x7f000000ff80)}, 0x4084) close(r7) 2018/03/31 12:43:06 executing program 6: r0 = getpid() socketpair$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}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) mount(&(0x7f0000002c40)='./file0\x00', &(0x7f0000002c80)='./file2\x00', &(0x7f0000002cc0)='xfs\x00', 0x4000, &(0x7f0000002d00)="35b4bd") r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000001280)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x7, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x0, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6}, r3, 0x7, r5, 0x8) recvmsg$kcm(r4, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000002a80)=""/134, 0x86, 0x3}, 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) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002d40)) r7 = bpf$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, 0x0, 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) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file2\x00', &(0x7f00000026c0)='ext3\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, &(0x7f0000002dc0)) recvmsg$kcm(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r6, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000002f40)=ANY=[@ANYBLOB="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"]) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={r7, 0x50, &(0x7f0000002800)={0x0, 0x0}}, 0x10) mount(&(0x7f0000002940)='./file0\x00', &(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)='coda\x00', 0x10c14, &(0x7f0000002bc0)="b7a6acc4e26e12778172671f5d3888b653c2eb7008fab1db32db0a8497eae7c86746175220a15ad72d3f2363d1be53fca5c41e926c783af56f4af94b133774c2ea2662ce6652fe6f6d5f906902c94894100771689bada540f79b721ed9") bpf$OBJ_GET_PROG(0x7, &(0x7f0000001240)={&(0x7f00000012c0)='./file0\x00', 0x0, 0x80008}, 0xfd10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000028c0)=r8, 0x4) 2018/03/31 12:43:06 executing program 7 (fault-call:11 fault-nth:45): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:06 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000180000013001e9a46e3b07c2e3df583712c2e28240d2c32f39c8a60cde88f65f9b5b36356bb688ba0262035de1dfdbfd0c5e4025115166d69aa774a63b86e21be495a88141679db15e2b7a68de13641e9a98b3df2deeb4ea6d1a348be313d736b4039e196d7a11ca3eb87e472dcf274ef54f185e869173eeb33ad1e2f7da6f82eaa7785f0819439872bd390be6bed81387b6e4328f9e9774257b3aa807e8e15958fba6d6efd1f56b93ff122dcf6a08de2aab6ead19723712bd24b78a10684ffd2c595274ff74f8d79e08c9be5b1"], &(0x7f000039cff6)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) r2 = getpid() r3 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x6, 0x5, 0xffffffffffffe9ff, 0x3, 0x0, 0x38be915b, 0x18000, 0xd, 0x4, 0x1, 0x80000000, 0x6, 0x6, 0x0, 0x6, 0x69c0, 0x2, 0x5, 0x1, 0x5, 0x6, 0x100, 0x6, 0x8000, 0x2, 0x7, 0x2, 0x3, 0x0, 0x6, 0xff, 0x3, 0x7, 0x75bb, 0x7, 0x7b3, 0x0, 0x800, 0x4, @perf_bp={&(0x7f00000000c0)}, 0x20000, 0x0, 0xffffffff, 0x0, 0xfffffffffffffffa, 0xba, 0x2}, r2, 0x7, r0, 0x9) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50}, 0x10) perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x7, 0xfffffffffffff800, 0x2, 0x6, 0x0, 0xdc9b, 0x4000, 0x8, 0x80000000, 0x4, 0x5, 0x1f, 0xffff, 0x0, 0x7f, 0x20, 0x5, 0x3, 0x5, 0x12e9, 0x400, 0x9, 0x9, 0x3, 0xfc, 0x2, 0x0, 0x4, 0x5, 0x1ff0000000, 0x80, 0xb27d, 0x7, 0x925b, 0x6f24, 0x100000000, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000280), 0x2}, 0x0, 0x8, 0xfffffffffffffffc, 0x6, 0x101, 0xfae}, r2, 0xc, r3, 0x9) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0xffffffff) 2018/03/31 12:43:06 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) mkdir(&(0x7f0000000140)='./file0\x00', 0x2) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003480)={&(0x7f0000003200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003400)=[{&(0x7f0000003280)=""/23, 0x17}, {&(0x7f00000032c0)=""/63, 0x3f}, {&(0x7f0000003300)=""/223, 0xdf}], 0x3, &(0x7f0000003440)=""/45, 0x2d, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f00000034c0)={0xe, 0x5, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xff}, [@jmp={0x5, 0x8, 0x5, 0x8, 0x5, 0x86, 0xffffffffffffffff}], {0x95}}, &(0x7f00000001c0)='syzkaller\x00', 0xffffffff, 0xb2, &(0x7f0000000340)=""/178, 0x40f00, 0x0, [], r1}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r2}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r3, &(0x7f0000000200)}, 0x10) r4 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000240)="63707526352121000000010000039cd30e35cca01d3d0b0a1c60666f8dcc6d5c76fd2e9e09626b31deea1b0d3b81b62cd5b4223726b5797482fb1d83e6f82e2d6d0af3b128e9604401695c8d6c866c68a8fc80de2c4b099a06ef2b72590cf82c59249a74f41af3d61afdd00427799b7ce4b70845ed9780731957b75bf0253e4d4df598be5e3d7121a60f70013200bbbe9d7235af657010520b26afa8247f3756ed4c4a34cf9040d5540acac2865fc1ce8ded62538de97482f4317a7772e66f88e5e3e7476378c091498dfde4bb73bf0a004b9ee55ba00a0f") bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa1ffbc8b97c588f, 0x1, 0x8f8, 0x40, 0x10, r3, 0x7}, 0x2c) [ 1560.472206] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:06 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xd, 0xd, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xff}, [@generic={0x1, 0x8000, 0x3, 0x2}, @call={0x85, 0x0, 0x0, 0x2a}, @ldst={0x3, 0x3, 0x1, 0x5, 0x7, 0xffffffff, 0xfffffffffffffffc}, @ldst={0x1, 0x2, 0x6, 0x7, 0x3, 0x50, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xdf40}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0x6c, 0xe0, &(0x7f00000003c0)=""/224, 0x0, 0x1}, 0x48) sendmsg(r2, &(0x7f0000000140)={&(0x7f0000000000)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="f2299b2fe6e0a55d0b6a425be7a65996af798b8c355abed6e33ffab1be0c645a0bf591dcb17f1c3b43078dd97f17f5f5f23d3f357f7ff694147c5ef769031e821cc2514940d9a3667ded772b2c3a3467dcec8b3d15538d666b1996e2", 0x5c}], 0x1, &(0x7f0000000580)=[{0x50, 0x117, 0x0, "c30b8017a143e07960a54976fd32cf69b69f6cde67eb4ff7f96d891edcee53da07631e24084523bc4d0471a37f0224fe2de6fc5570d8aac8ff61b25d"}, {0x98, 0x109, 0xbb5, "832bcfbbb04ca424759354cb2eff714d294a3d5aa2a74473289f560c0050240dea276f1ca61621cafc1e55e58a1383bd61bada1966f99ac2546301659078d27ae63d1c56e9c3330d356c3b376ed3393a2511e17fd00612d0e688ff41c5b950fa20a33b3aca922fc3b53e5df928558c56aca1bc26c5e9d100f3c538eb17b311dd5dad27"}, {0x108, 0xe0c9fcfa8c0b409a, 0x7fffffff, "d904ebdc1ca3842bd479db7e05c599feb1700fcf79191e68af87a392f4b377fe09064ca8eab667ecd2aefe6b990568b3a74501a6c90c7a3905c0b2e5db00ecc513a64f2b5989995c801e3a7a96e8996b031c48f9a1d90eb1a470147d814a657c1e1d6f43290681460a0fecc97d3812e8e171d04f008a9c9f5b07cc418f333aea86f34c64052478a035dd76092b50a62831606d6ebc5306702f1f8d29fb6b45e28a7336555ba2512768da9bd94cfa36b63cf62cf15eac3fd99291fcd2570e09ffa1a47ea0d242b49523e6bfed420bded916bd6db3e7505cd3803710f832b5e851136348cd085b088dfcbff973699b00f018"}, {0xe8, 0x11, 0x9, "41ca08b63fc6e559fb43dff1c42987ad243d7e77fd4e36323e45ba7b2c621f73f538712e60c9e591166ddae45c7a4f55e13a426e3e033364c5228c29b019abdf1359768e97456527623ce9d09a53b81cb5a7d8183f2244939ce440d5e791c5833dbc97593ae3acddc0ae778e5039dddfa57c5a6dd5a39271aad6af429d630edbdf33a1f701413344051586e2c65faadb1e6e8470ad9b90cf6a4997d48d2f3fa2bcddf57a479f95ba7f495d102e0dd44d44956e1f2892e6fb17b5587fa07e0e65300bb2f7c23518ef541c7db85e6a9d62624ac477"}, {0x78, 0x105, 0x0, "292877b2ededb459082353170f5b2cc48573d643104856c2d278837fefe42a2604ab52a48487ed5861aaf35af930027da5134739d243da31260301afe40712fff995c3e49210b7b2226018b20f4bcd4c13eb1eb4bbf2c228806c20cbe10009a711b8ad4f0a90"}, {0xf8, 0x109, 0xdb1d, "ca2a0c886cf5f28cdad267e4553f914c4a288b8f0a18273070b987c501bb0ba10242823157eb54bcac39c895f7ffc18172992fd16cdfa9de1a948c172f6f120d47793909aba88734eace22011bcc1f5cc1f96e7135c041dffbc3d331310e4d7a1d53c68fe64bbcdeb420236bc1d27ee9cbc5dfd49b47af563f40bbdac5ab8dfb2ead43c4e0a3a6e93e54a61a58ba716aa4f17eff61188077d5655365179c079e81dd3e93dc8a6991c2d463619df3a400ff3f7c8e384c46afd9db9236528edf462cf07ebda49557d7e4b8a66fdb10370f1a91e14cdad2cb81a18227bba822e055b1269e"}, {0xe0, 0x0, 0x3ff, "4afb17e670da133ce4b5eed43c0896a4d1b221b9a590bfdd2c3827f2455e0d707720aed2e04c4e514eedd0bac42b0ddcedb689c9a089dd404b66762a35b427202e01da7470e2fb3c7c6b29871e240f4655a3bbb4086dd59f436e00a6be3c30da4f2566be08d04f10cfe971d49fbd55d3e8d5049912ae937a54dec43b99bac2f6918b36b5ac007292297c8c2baf73a59fb123652532b5772db95a2cef82583dd4876d2fcfa5450613e8acffc4376d79039590d829622b9bf2e7eac06c3ae094563fc47b765886337245e8db20"}, {0x70, 0x11f, 0x2, "33b461f31052dee740f3bc84abf4627105da7972995ade0873d804432bb08ef98ee5d09a93439edaf7f8b41df8dd27c7242e14a38e0c603c33ad8cc064a4d3ff630d42f67536a8a6fef16ad1863258f4c30321b7b1f2f1ad1172"}], 0x598, 0x4000000}, 0x40000) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000540)={r1, r3}) recvmsg(0xffffffffffffffff, &(0x7f0000000fc8)={&(0x7f000000a000)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x20, &(0x7f0000003000)=[{&(0x7f000000afc4)=""/60, 0x3c}, {&(0x7f000000a000)=""/159, 0x9f}], 0x2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0x0, 0xb, 0x0, 0x0, 0x1}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7dd, 0xfdad, &(0x7f0000002f19)=""/231}, 0x48) 2018/03/31 12:43:06 executing program 1: r0 = 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) socketpair(0x3, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfff) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f00000002c0)={0x8000000000000001, 0x70, 0x0, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x47ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0xa, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x3, 0x8, 0x0, 0x2, 0x401, 0x7, 0x3c5, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r5, 0x1, r2, 0x2) 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, 0x0, 0x5, 0x8, 0x1, 0x8106, 0x1, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r6, 0x2, r3, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') r7 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ID(r7, 0x80082407, &(0x7f0000000540)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000340)='./file0\x00', 0x2) perf_event_open(&(0x7f000001d000)={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, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='msdos\x00', 0x810, &(0x7f0000000500)='\\') perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, 0x0, 0x9, r0, 0x2) socketpair(0x17, 0xa, 0x4, &(0x7f0000000380)) [ 1560.611610] devpts: called with bogus options [ 1560.646473] FAULT_INJECTION: forcing a failure. [ 1560.646473] name failslab, interval 1, probability 0, space 0, times 0 [ 1560.657998] CPU: 0 PID: 1144 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1560.665205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1560.674559] Call Trace: [ 1560.677139] dump_stack+0x194/0x24d [ 1560.680755] ? arch_local_irq_restore+0x53/0x53 [ 1560.685419] should_fail+0x8c0/0xa40 [ 1560.689120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1560.694204] ? kasan_kmalloc+0xad/0xe0 [ 1560.698549] ? kmem_cache_alloc_trace+0x136/0x740 [ 1560.703375] ? __memcg_init_list_lru_node+0x169/0x270 [ 1560.708545] ? __list_lru_init+0x544/0x750 [ 1560.712758] ? sget_userns+0x6b1/0xe40 [ 1560.716626] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1560.721360] ? do_mount+0xea4/0x2bb0 [ 1560.725054] ? SyS_mount+0xab/0x120 [ 1560.728662] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1560.734018] ? find_held_lock+0x35/0x1d0 [ 1560.738069] ? __lock_is_held+0xb6/0x140 [ 1560.742123] ? check_same_owner+0x320/0x320 [ 1560.746430] ? rcu_note_context_switch+0x710/0x710 [ 1560.751348] should_failslab+0xec/0x120 [ 1560.755305] kmem_cache_alloc_trace+0x4b/0x740 [ 1560.759869] ? __kmalloc_node+0x33/0x70 [ 1560.763825] ? __kmalloc_node+0x33/0x70 [ 1560.767780] ? rcu_read_lock_sched_held+0x108/0x120 [ 1560.772782] __memcg_init_list_lru_node+0x169/0x270 [ 1560.777782] ? list_lru_add+0x7c0/0x7c0 [ 1560.781738] ? __kmalloc_node+0x47/0x70 [ 1560.785702] __list_lru_init+0x544/0x750 [ 1560.789751] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1560.795620] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1560.800622] ? lockdep_init_map+0x9/0x10 [ 1560.804666] sget_userns+0x6b1/0xe40 [ 1560.808358] ? kernfs_sop_show_path+0x190/0x190 [ 1560.813022] ? kernfs_sop_show_options+0x180/0x180 [ 1560.817937] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1560.823036] ? check_same_owner+0x320/0x320 [ 1560.827338] ? rcu_pm_notify+0xc0/0xc0 [ 1560.831217] ? rcu_read_lock_sched_held+0x108/0x120 [ 1560.836219] ? kmem_cache_alloc_trace+0x459/0x740 [ 1560.841046] ? lock_downgrade+0x980/0x980 [ 1560.845187] kernfs_mount_ns+0x13d/0x8b0 [ 1560.849232] ? kernfs_super_ns+0x70/0x70 [ 1560.853284] sysfs_mount+0xc2/0x1c0 [ 1560.856895] ? sysfs_kill_sb+0x40/0x40 [ 1560.860766] ? alloc_pages_current+0xbe/0x1e0 [ 1560.865245] ? security_sb_copy_data+0x81/0xb0 [ 1560.869810] mount_fs+0x66/0x2d0 [ 1560.873161] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1560.877725] ? may_umount+0xa0/0xa0 [ 1560.881332] ? _raw_read_unlock+0x22/0x30 [ 1560.885462] ? __get_fs_type+0x8a/0xc0 [ 1560.889336] do_mount+0xea4/0x2bb0 [ 1560.892864] ? copy_mount_string+0x40/0x40 [ 1560.897082] ? rcu_pm_notify+0xc0/0xc0 [ 1560.900961] ? copy_mount_options+0x5f/0x2e0 [ 1560.905347] ? rcu_read_lock_sched_held+0x108/0x120 [ 1560.910344] ? kmem_cache_alloc_trace+0x459/0x740 [ 1560.915168] ? kasan_check_write+0x14/0x20 [ 1560.919391] ? copy_mount_options+0x1f7/0x2e0 [ 1560.923872] SyS_mount+0xab/0x120 [ 1560.927307] ? copy_mnt_ns+0xb30/0xb30 [ 1560.931176] do_syscall_64+0x281/0x940 [ 1560.935044] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1560.940561] ? syscall_return_slowpath+0x550/0x550 [ 1560.945470] ? syscall_return_slowpath+0x2ac/0x550 [ 1560.950387] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1560.955734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1560.960565] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1560.965733] RIP: 0033:0x454e79 [ 1560.968902] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1560.976591] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1560.983839] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1560.991089] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1560.998338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1561.005588] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d [ 1561.131700] 9pnet_virtio: no channels available for device ./file1 [ 1561.168255] rpcbind: RPC call returned error 22 [ 1561.183674] rpcbind: RPC call returned error 22 2018/03/31 12:43:07 executing program 1: mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)='cgroup\x00', 0x0, &(0x7f0000000140)="8c8062d0c31c274ef76d4484611987e46b71c95d56e544f91afcb6764921bb01da444e8b6850c5f04e4e36b219cade149589181f5934f38d4c5b2775bd3233596aee2a8fd7f609962e67910e8684e3304632ecbd83627372d07fbbea20177de4be79d7f1f0fb656104a5bf3b7ba474856fd43600fcc08b1f4d16068344ec1816d36412") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x101, 0x195dd959b195eae0}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x45, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000610002000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f00000016c0)='./file0/file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000001680)='devtmpfs\x00', 0x85030, &(0x7f0000001580)="17a511610dcc21b65a505aedef27acfe98d804111fec4818546c371d010f77aeece628112d90d62fb2c2e5070f32c1e89cd7c865f204c2b8235cc35fb237c547a019d6e2a8dce4c07c818456754504bf5aea47be2a18d53c5a42d83b6cdeda9c65633f9b91c432f15dd94c413f90c5d7144ddb35febb67cc446228686930f9726c26ad59bcd71337a730b06cc900980c6f434bfcf78027dbe5bdf5aacc7a39ac9d7daeab1ec454e17f5f11622f0a917753a2d1a377d3409072fa14ebc477c12a25b12731e3d8ec19d2e6d4f0ffcbaa6474667b1384d1d89e67e3bc3191d03c3770") mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001400)={0xffffffffffffff9c}) recvmsg$kcm(r1, &(0x7f0000001b00)={&(0x7f0000001440)=@generic, 0x80, &(0x7f0000004fc0), 0x0, &(0x7f0000001a00)=""/215, 0xb9, 0x1ff}, 0x40012040) recvmsg$kcm(r1, &(0x7f0000004f80)={&(0x7f0000002bc0)=@alg, 0x80, &(0x7f0000003f00)=[{&(0x7f0000000240)=""/55, 0x37}, {&(0x7f0000002c40)=""/239, 0xef}, {&(0x7f0000002d40)=""/26, 0x1a}, {&(0x7f0000002d80)=""/4096, 0x1000}, {&(0x7f0000003d80)=""/207, 0xcf}, {&(0x7f0000003e80)=""/78, 0x4e}], 0x6, &(0x7f0000003f80)=""/4096, 0x1000, 0x10000}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000000280)=@llc={0x1a, 0x303, 0xfffffffffffffff7, 0xfffffffffffffffa, 0x1, 0x6, @random="f48d5fc9fac8"}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000340)="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", 0x1000}], 0x1, &(0x7f0000001700)=ANY=[@ANYBLOB="7000000063fdadb829ab61faf85300000200000000010000000019fb9d4153f6b98884d2df43ae5406000000000000007b2232c165483861e86e6b7441a9977b2d8ce226f692dabda2fbe831f8776914de3da5b6336b4678009dcf3a5bc39553f8fb54ca3f940540fdbac77253570600000000000000fb44f96c203aff706b44c2a6aa095d99b2"], 0x70, 0x40}, 0x8000) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x80) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000001380)='./file0/file0\x00', &(0x7f00000013c0)='./file0\x00', &(0x7f0000001500)='gfs2meta\x00', 0x40, &(0x7f0000001bc0)="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") 2018/03/31 12:43:07 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$MAP_DELETE_ELEM(0x3, &(0x7f0000004480)={r0, &(0x7f0000004500)="17c3b4bf0f009920184b34e120312adbf0adbd139185f6c7820b2ae55e319748c102af41078d26eccde7c04685fbedb3adedb10c3c16da3b15b267ec3e4eee6f2bf0f6a53d216be390289ecec7017d"}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000004440)='./file0/file1\x00', 0x0, 0xf}, 0x1d5) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='aufs\x00', 0x30400, &(0x7f0000000480)="cd7fe75366440233e9a1b0cb0029c7c27528c3f5cdca89ebea4c4364662a1956824e2be8db6add9edc6f01f0b472297d6269e90738ab0339859a3b2bcb9564cfe470e758db7634b6ebbe4f79f810a80530b480238bd142fa8feeadc0cd81ce166c12fa74162c99ff193aab06e3e577126566c604ab1c140b926e0aa251d52c47495e6cec6989cda6b1f3bdf5f9379fceb60e23081cf49ed2726c83") bpf$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) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x0, 0x6e, &(0x7f0000004900), &(0x7f00000000c0)=""/110, 0x1000000}, 0x28) r2 = socket$kcm(0x29, 0xfd17dc2d8fc45819, 0x0) recvmsg(r2, &(0x7f0000002680)={&(0x7f0000000540)=@can, 0x80, &(0x7f0000001640)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/4096, 0x1000, 0x20000000000}, 0x21) recvmsg(r2, &(0x7f0000003cc0)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000002900)=""/29, 0x1d}, {&(0x7f0000002940)=""/32, 0x20}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x5, &(0x7f0000003c40)=""/98, 0x62, 0xdfee}, 0x1) mount(&(0x7f0000002780)='./file0/file2\x00', &(0x7f00000027c0)='./file0/file1\x00', &(0x7f0000002800)='v7\x00', 0x1000000, &(0x7f0000002840)="edcc947cc3233cb218d496c966d2c7409949b9eaa565b16b6a47e95877b2b8961ff8faa08dace4ea8de486780e0f9316ee1fa968c4b73234bc51d702ec0c75fbc6c4a09765fe3e0a1f5f41a2a77b072eb6ad8e6b5d8d3080c3213b484ddb02510e6f01808543736769104e174a2058ea78667ce8c7d439bbf37569cd712a44c70ec032c55d9a63e1d14b923adbc68edfb000f3f3") r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000004400)={&(0x7f0000002a80)='./file0/file2\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000048c0)={r3, &(0x7f0000004840)="eb965ed8a8029e8972c49de45e378c95b6b93e525540e29730a1abb47c7f0dcdbb4a2ecea5de242ef445f93ad4abc385011e87bfc6fd9ed5931e723559f4af9b2cf98527bc8af5760fb0dd49c54e2721af4daa5005f1536b69a30d140cb43c50108188"}, 0x10) recvmsg(r2, &(0x7f0000004800)={&(0x7f0000003e00)=@rc, 0x80, &(0x7f0000004300)=[{&(0x7f0000003e80)=""/165, 0xa5}, {&(0x7f0000004740)=""/145, 0x91}, {&(0x7f0000004000)=""/252, 0xfc}, {&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000004100)=""/36, 0x24}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/195, 0xc3}], 0x7, &(0x7f0000004380)=""/80, 0x50, 0x40}, 0x0) socket$kcm(0x29, 0x7, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003f80)={&(0x7f0000003f40)='./file0/file1\x00', r1}, 0x10) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) r4 = gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6d3a, 0x36443300, 0x4, 0x8, r0, 0x1ff}, 0x2c) r5 = perf_event_open(&(0x7f00000045c0)={0x3, 0x70, 0x6, 0x7ff, 0x6, 0x2, 0x0, 0x6afdebd5, 0x400, 0x8, 0x1, 0x8, 0x6d5, 0xfffffffffffffccf, 0x0, 0x9, 0x40, 0x5, 0xffffffffffffff38, 0x8, 0x2, 0x7, 0xfffffffffffffffb, 0x3, 0x7f, 0x800000000000, 0x80000001, 0x10001, 0x9, 0xa74, 0x6, 0x9, 0xa4, 0x6, 0x4, 0x9, 0x2, 0x1f800000000, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000004580), 0x5}, 0x1, 0xfffffffffffffffd, 0x0, 0x5, 0x9, 0x2, 0x7ff}, r4, 0x0, 0xffffffffffffffff, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x4) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000380)='ocfs2_dlmfs\x00', 0x2000, &(0x7f0000000400)) mkdir(&(0x7f0000003d80)='./file0\x00', 0x100) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) 2018/03/31 12:43:07 executing program 7 (fault-call:11 fault-nth:46): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:07 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x382) r1 = bpf$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$MAP_CREATE(0x0, &(0x7f0000000a40)={0x5, 0x1c5, 0x2, 0x1000, 0x0, r1, 0x40}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)}], 0x1}, 0x7ffe) sendmsg(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r5 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000300)={r3, r4}) r6 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) close(r6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$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) r8 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000008c0)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000980)={&(0x7f0000000900)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000000bc0)={0xf, 0x7, 0x3, 0x80000000, 0x15, r2, 0x9bc}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000ac0)={r9, &(0x7f0000000b00)="e1970e592c2e3341", &(0x7f0000000b80)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r10, 0x89e1, &(0x7f0000000880)={r7}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/31 12:43:07 executing program 3: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0xe295, 0x0, 0x1822, 0x1, 0x0, 0x4, 0x48000, 0x2, 0x5, 0x7, 0x3ff, 0x0, 0x800, 0x2, 0x1f, 0xfff, 0x3f, 0x100000001, 0x5, 0x7a, 0xff, 0x7fff, 0xfffffffffffffffc, 0x9a, 0x5bd, 0x0, 0xff, 0x0, 0x4e, 0x3f, 0x2, 0x1ff, 0x101, 0x5, 0x2, 0x100, 0x0, 0x3f, 0x2, @perf_config_ext={0xfffffffffffffc00, 0x80000001}, 0x0, 0xff, 0x2, 0x1, 0xdd8, 0x1}, r1, 0xc, r0, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000280)="637075263058410000413c12b8d0cc69bf6821cc1b4d0700000000000000ffa75134df22ad0700000000000000040000d3283820f255c2db0000e3ff00008074ad02ae9f217e89b8f10200cb97541bd003bf3dcf376e060059a1083ba783fa3e7318893cae0000003c98ad8cddf8bce0f482f967650969b3e23b6c8633d036ab794386c64945aea4bb8a3732724001734b1f6e47bc73b604e98866ba172e0050fa18af610ee56bb9263df3f5b5728885c92af6ed99be16a8fea2850d86a01ffec23e15fa9dfcdc8702f468e0000e141ea4b3a7248e01cf11b104f9a52cb2113895a423240bb2a7928e5a4c7df8d02f3648ddbc98d21ac5c08462ccd45f64dd1032afe5eb1f61edd3d1d4cac39d396f1076c53f7ce41063ff2d0a7af464bd8fe21d4f7b92d82776cdc5bb3debb30ff15680bb6e40bb966abbc8cc74530ddf9778863e186fba8340a3a177d21aa333ca801e720403e59ac0b5fe6eecdf72dacd7a50a49e091e1ecc4c1bb2c6275979ccfccfeaf32990e2593b4d09d9a92a6dff699a1bab5a0ce67b68f993") 2018/03/31 12:43:07 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1}, 0x201) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x3, 0x1}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x4, 0x80000, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00000005c0)=r4, 0x4) r5 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r5, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2c", 0xbd}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r8 = perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x0, 0x1, 0x0, 0x4992c766, 0x0, 0x0, 0x100, 0x40, 0x3, 0x0, 0x8, 0x0, 0x10000, 0x0, 0x6, 0x90e, 0x0, 0x7ff, 0x0, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r3, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000009c0)={r6}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r8, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000d00)={&(0x7f0000000c40)='./file0/file1\x00'}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000c80)) sendmsg(r5, &(0x7f0000000cc0)={&(0x7f0000000400)=@ethernet, 0x80, &(0x7f0000000380)=[{&(0x7f0000000580)="4589496d6a3bfc", 0x7}], 0x1, &(0x7f0000000700), 0x0, 0x40000}, 0x4044080) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000740)={r7, &(0x7f0000000d40)="ec1b815b5cc95d6e0dff05000000f254"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x0, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000a40)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x0, &(0x7f0000000380)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821") close(0xffffffffffffffff) 2018/03/31 12:43:07 executing program 6: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x4, 0x100000001, 0x5, 0x0, 0xffffffffffffffff, 0x1, [0x305f]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000022c0)={r0, &(0x7f0000000040), &(0x7f0000000040)}, 0x20) getpid() 2018/03/31 12:43:07 executing program 4: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000000e00)={&(0x7f0000000940)=@nl, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000d80)=""/120, 0x78}, {&(0x7f0000001080)=""/4096, 0x1000}], 0x2, &(0x7f0000002080)=""/240, 0xf0, 0x7}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="ec31bf95c61430000000000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file0\x00', 0x0, 0x8}, 0xff10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r1, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000580)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000cc0)=""/189, 0x41100, 0x1, [], r3}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000b40)='./file1/file0\x00', &(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000bc0)='debugfs\x00', 0x2, &(0x7f0000000c00)="e2416832785dd479d0edc80adcd7c503cb3ed7900d7aadf6368c1775478cef382861bd77baa71ade1a26226f64f09cf52e1340bb961f474e6062816d0711c34278d2fb6bdd25b87232451510c131e12aba29a42aa377207749f465b08cf163dba9dbcd46a5873707f6cc55dcbc40ed04795c73423d85cbe5876769b1ea92c9086629c8492000b1d2f8d659bcaa112d2d0f95c8529fcb9a69beb2e5") mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x7, 0x5, 0xe749, &(0x7f0000000000)={0xffffffffffffffff}) r5 = perf_event_open(&(0x7f00000006c0)={0x5, 0x70, 0x0, 0x6, 0x1, 0x2, 0x0, 0x5, 0x4090, 0x1, 0x9, 0x5, 0x0, 0x2f, 0x600, 0x80, 0x9, 0x0, 0x5161, 0x8, 0x4, 0x2, 0x6, 0x0, 0x0, 0x40, 0xaa7, 0x7fffffff, 0x5b, 0x401, 0x9, 0x5, 0xceb0, 0xbdb, 0x81, 0x9, 0x8, 0x3, 0x0, 0x98, 0x2, @perf_bp={&(0x7f0000000680), 0x2}, 0x2000, 0x2, 0x4, 0x4, 0x1, 0x8, 0x80000001}, 0x0, 0xa, 0xffffffffffffff9c, 0xb) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r6, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) [ 1561.220629] rpcbind: RPC call returned error 22 [ 1561.231402] rpcbind: RPC call returned error 22 [ 1561.328366] devpts: called with bogus options 2018/03/31 12:43:07 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000200)={r1}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x0, 0x7e, 0x8, 0x7, 0xfffffffffffff2b3, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r6, 0x1, r2, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r1) gettid() ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000700)='bdev\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x181) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x10000400, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r8, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0xfffffffffffffefe}], 0x2, &(0x7f0000004880)=""/251, 0xfb}, 0x40000140) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x800, 0x9, 0x4, 0x2, 0x0, 0x7fff, 0x0, 0x9, 0x9, 0x4, 0x7, 0x3, 0x1000, 0x6, 0x78a, 0x4, 0x0, 0xfffffffffffffdba, 0xfff, 0xffffffff00000000, 0x6, 0xfff, 0x2, 0x9, 0x6, 0x6, 0x20, 0x6, 0x7, 0x10000, 0x9, 0x7fff, 0x49, 0x5, 0x6, 0x4e, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x800}, 0x8040, 0x5, 0xfff, 0x0, 0x8, 0xae6d, 0x7}, r6, 0x2, r7, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000440)='./file1\x00', 0x6) 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) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r9 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r9, 0x9, r0, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xd, 0x400, 0x7bcc, 0xe52, 0xc, 0xffffffffffffffff, 0x5}, 0x2c) [ 1561.349950] gfs2: path_lookup on ./file0/file0 returned error -2 [ 1561.378655] FAULT_INJECTION: forcing a failure. [ 1561.378655] name failslab, interval 1, probability 0, space 0, times 0 [ 1561.390070] CPU: 0 PID: 1190 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 2018/03/31 12:43:07 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000024640)={&(0x7f0000022440)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000024580)=[{&(0x7f00000224c0)=""/4096, 0x1000}, {&(0x7f00000234c0)=""/4096, 0x1000}, {&(0x7f00000244c0)=""/133, 0x85}], 0x3, &(0x7f00000245c0)=""/99, 0x63}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000024680)={0xc, 0xa, &(0x7f0000000200)=@raw=[@jmp={0x5, 0x1, 0x0, 0x4, 0x8, 0x0, 0xfffffffffffffff0}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x25cb}, @call={0x85, 0x0, 0x0, 0xa}, @call={0x85, 0x0, 0x0, 0x1a}], &(0x7f0000000280)='syzkaller\x00', 0x9, 0xd8, &(0x7f00000002c0)=""/216, 0x41100, 0x1, [], r0}, 0x48) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) socketpair(0x7, 0x8000a, 0xfffffffeffffffff, &(0x7f0000000400)) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000f100000500000000000000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r3, 0x28, &(0x7f0000000440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={r4, 0xb120, 0x8}, 0xc) [ 1561.397263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1561.406617] Call Trace: [ 1561.409216] dump_stack+0x194/0x24d [ 1561.410061] gfs2: path_lookup on ./file0/file0 returned error -2 [ 1561.412854] ? arch_local_irq_restore+0x53/0x53 [ 1561.412889] should_fail+0x8c0/0xa40 [ 1561.412908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1561.432498] ? kasan_kmalloc+0xad/0xe0 [ 1561.436397] ? kmem_cache_alloc_trace+0x136/0x740 [ 1561.441255] ? __memcg_init_list_lru_node+0x169/0x270 [ 1561.446450] ? __list_lru_init+0x544/0x750 [ 1561.450687] ? sget_userns+0x6b1/0xe40 [ 1561.454573] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1561.459314] ? do_mount+0xea4/0x2bb0 [ 1561.463016] ? SyS_mount+0xab/0x120 [ 1561.466631] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1561.471989] ? find_held_lock+0x35/0x1d0 [ 1561.476046] ? __lock_is_held+0xb6/0x140 [ 1561.480104] ? check_same_owner+0x320/0x320 [ 1561.484409] ? rcu_note_context_switch+0x710/0x710 [ 1561.489331] should_failslab+0xec/0x120 [ 1561.493288] kmem_cache_alloc_trace+0x4b/0x740 [ 1561.497850] ? __kmalloc_node+0x33/0x70 [ 1561.501803] ? __kmalloc_node+0x33/0x70 [ 1561.505762] ? rcu_read_lock_sched_held+0x108/0x120 [ 1561.510765] __memcg_init_list_lru_node+0x169/0x270 [ 1561.515768] ? list_lru_add+0x7c0/0x7c0 [ 1561.519725] ? __kmalloc_node+0x47/0x70 [ 1561.523686] __list_lru_init+0x544/0x750 [ 1561.527735] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1561.533600] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1561.538605] ? lockdep_init_map+0x9/0x10 [ 1561.542648] sget_userns+0x6b1/0xe40 [ 1561.546341] ? kernfs_sop_show_path+0x190/0x190 [ 1561.550996] ? kernfs_sop_show_options+0x180/0x180 [ 1561.555912] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1561.561009] ? check_same_owner+0x320/0x320 [ 1561.565318] ? rcu_pm_notify+0xc0/0xc0 [ 1561.569201] ? rcu_read_lock_sched_held+0x108/0x120 [ 1561.574199] ? kmem_cache_alloc_trace+0x459/0x740 [ 1561.579027] ? lock_downgrade+0x980/0x980 [ 1561.583167] kernfs_mount_ns+0x13d/0x8b0 [ 1561.587213] ? kernfs_super_ns+0x70/0x70 [ 1561.591266] sysfs_mount+0xc2/0x1c0 [ 1561.594874] ? sysfs_kill_sb+0x40/0x40 [ 1561.598743] ? alloc_pages_current+0xbe/0x1e0 [ 1561.603224] ? security_sb_copy_data+0x81/0xb0 [ 1561.607788] mount_fs+0x66/0x2d0 [ 1561.611143] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1561.615708] ? may_umount+0xa0/0xa0 [ 1561.619318] ? _raw_read_unlock+0x22/0x30 [ 1561.623451] ? __get_fs_type+0x8a/0xc0 [ 1561.627323] do_mount+0xea4/0x2bb0 [ 1561.630850] ? copy_mount_string+0x40/0x40 [ 1561.635065] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1561.640062] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1561.644809] ? retint_kernel+0x10/0x10 [ 1561.648689] ? copy_mount_options+0x183/0x2e0 [ 1561.653165] ? copy_mount_options+0x1f7/0x2e0 [ 1561.657644] SyS_mount+0xab/0x120 [ 1561.661075] ? copy_mnt_ns+0xb30/0xb30 [ 1561.664944] do_syscall_64+0x281/0x940 [ 1561.668813] ? vmalloc_sync_all+0x30/0x30 [ 1561.672947] ? _raw_spin_unlock_irq+0x27/0x70 [ 1561.677424] ? finish_task_switch+0x1c1/0x7e0 [ 1561.681900] ? syscall_return_slowpath+0x550/0x550 [ 1561.686816] ? syscall_return_slowpath+0x2ac/0x550 [ 1561.691730] ? prepare_exit_to_usermode+0x350/0x350 [ 1561.696727] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1561.702076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1561.706907] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1561.712076] RIP: 0033:0x454e79 [ 1561.715246] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1561.722939] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1561.730190] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1561.737438] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1561.744687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1561.751934] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e 2018/03/31 12:43:07 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa3a, 0x1, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18550d00000000000000000002800000850000000000000095"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x6, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x2c}], &(0x7f0000000140)="4750c3ff", 0x41, 0xffc4, &(0x7f00000004c0)=""/167}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000280)="e8c7070f14a9f612ac213aafd292770ce03088a811a8209c99268f8c7757c97884cf7e848e0d07384b15865c059f2a2c40702e4455b0d3c3544213ce3c8794cdffe039b7d9031f7208670f9ee80c0d6520b4e11ddcaf9299026b1538018af0ab86ca90ba35cda43870e82c8355c0002649bb876534a416", &(0x7f0000000580)=""/74}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0x0, 0xe, 0x86, &(0x7f0000000300)="c41223036a8a4ebaed6b2dbb0c4b", &(0x7f0000000380)=""/134}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000600)="5c920a482601513f8e1ea00fbc35652d49eb17887108db70566387b693cd1cc3f3511d7b4a23e155267673a1835faeb23da0b2a3923182100e7dfce1743a9516ccb47e5a370df694c70400c6b940e38b24ff87c486c558afc71312e4b1f6851c0b6449608b07d1dc4a7511113200b612a0c8602ff5e12878fa237aa7bff376b526d338d486f3e23bc535c3c0b07fd09d7e92bc66edb50f94aa2dbab0c2b5be6974e1d3ea4f32b5da44f685a5f9c672832fc1d7c916b8ffbe4217356489488a387ec14d1420aac93dca80488b4405bba92790fd048459eebc506914437292cad18f96430ed922286ed53795b8fdf40df06590", &(0x7f0000000800)="ea60edaf657b24175a1b120a676650c3afff8390d8e53a1c49c3025903dc0a306ebbb6f6ebc772b931152fdf20311ac4057dbc7b30952e8ab61d1e234253cd7fda759d02de083f4e3edae62953e72519484c714b74c92ce8799301a48b345a6eb5e1edfbe0d6eb04707fdca2ab9d877a38dbb78a47274cd093fb0ab25eef92b15bc36d96cbccbc1dc71f3161e1e0e1ee7a7e68aa03d7e9ecf8d8cb19cd66956e11"}, 0x20) 2018/03/31 12:43:07 executing program 2: r0 = gettid() perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xfffffffffffffff8, 0x7fffffff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1f, 0x8001, 0x8, 0x2, 0x2, 0x10000, 0xffffffff, 0x9, 0x2, 0x10001, 0x6, 0x0, 0x0, 0x9, 0x49b, 0x1, 0x1761, 0x2, 0x2, 0x3, 0x2, 0x0, 0x1, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x0, 0x9, 0xffff, 0x5, 0x40, 0x5, 0x8}, r0, 0x3, 0xffffffffffffffff, 0x9) socket$kcm(0x29, 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) r2 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x1, 0x20001, 0x5, 0x1, 0x9, 0x8, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x5, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x400, 0x1, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r3}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) 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)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r1, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28}, 0x10) ioctl$PERF_EVENT_IOC_ID(r4, 0x80082407, &(0x7f00000005c0)) close(0xffffffffffffffff) socketpair(0x5, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000400)=r6, 0x4) 2018/03/31 12:43:08 executing program 4: perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0x379c, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x35105fd2f0b6cdbc) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x80000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)='minix\x00', 0x10021, &(0x7f0000000280)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000380)) [ 1561.835223] rpcbind: RPC call returned error 22 [ 1561.853583] rpcbind: RPC call returned error 22 2018/03/31 12:43:08 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0xb4, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xd6) r1 = getpid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x7, 0x8, 0x8, 0x64, 0x0, 0x1, 0x5010, 0x7, 0x3, 0x4, 0x8001, 0x3, 0x20, 0x1ff, 0x5, 0x6, 0x81, 0x5, 0x3, 0x2, 0x5cdf, 0x9, 0xf14, 0x4, 0x6, 0x3, 0x8, 0xffff, 0x0, 0x8, 0x7, 0x7f, 0x2, 0xffffffffffffffff, 0x80000000, 0x1, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000040)}, 0x0, 0x1f, 0x2, 0x7, 0x3, 0x81, 0x8}, r1, 0x5, r0, 0xa) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3, 0x1, 0x3, 0xfffffffffffffffa, 0x0, 0x10000, 0x404, 0x4, 0x8, 0xea2, 0x32, 0x7ff, 0xfd51, 0x8, 0x0, 0x80000000, 0x1, 0x80, 0x1, 0xd90, 0x33, 0x40, 0xffffffffffffffa8, 0x400, 0x8, 0x3, 0x81, 0x40, 0x58, 0x8000, 0x4, 0x8, 0x7, 0xfff, 0x7f, 0x9, 0x0, 0x800000000000, 0x0, @perf_bp={&(0x7f0000000100), 0x9}, 0x8004, 0xffffffffffffff01, 0xaf, 0x6, 0x9, 0x9, 0x1}, r1, 0xc, r0, 0x2) close(r0) [ 1561.957041] rpcbind: RPC call returned error 22 [ 1561.972763] rpcbind: RPC call returned error 22 2018/03/31 12:43:08 executing program 4: r0 = perf_event_open(&(0x7f0000001700)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000789e6bd71009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xf, 0x18, &(0x7f0000000340)="0aac1ac22028f176e0e5504088ca6b", &(0x7f0000000140)=""/24, 0x0, 0x1000000008}, 0x28) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000300)) gettid() setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) r2 = gettid() perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0xfffffffffffff514, 0x8, 0x1, 0x1, 0x0, 0xee15e3d, 0x40000, 0x6, 0x1e, 0x4, 0xe2e, 0xfffffffffffffa62, 0x10001, 0x80000000, 0x1, 0x7, 0x7, 0x6058, 0x1, 0x3, 0x7, 0x4, 0x1ff, 0xce26, 0xf348, 0x3, 0x6, 0x3, 0x1, 0x9, 0xff, 0x0, 0x3, 0x0, 0x0, 0x4, 0x0, 0x4000000000000, 0x1, @perf_config_ext={0x6, 0x4427}, 0x1, 0x8, 0x5, 0x7, 0x0, 0xffffffffffffff01, 0x10000}, r2, 0xd, r0, 0xa) 2018/03/31 12:43:08 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xc, 0x6, &(0x7f0000000200)=@raw=[@exit={0x95}, @jmp={0x5, 0x8, 0x5, 0xf, 0x1, 0xfffffffc, 0xfffffffffffffffc}, @jmp={0x5, 0xfbc, 0x7, 0xa, 0x4, 0x1e, 0xfffffffffffffffd}], &(0x7f0000000240)='syzkaller\x00', 0x8001, 0x70, &(0x7f0000000280)=""/112, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000380)={0x0, r0, 0x3, 0x3}, 0x14) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x101d}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f00000001c0)) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r2, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000140)}, 0x10) socketpair(0x11, 0x5, 0x4, &(0x7f0000000580)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f00000006c0)={&(0x7f00000005c0)=@nfc_llcp, 0x80, &(0x7f0000000680)=[{&(0x7f0000000080)=""/47, 0x2f}], 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x2140) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7fffffff) [ 1562.123342] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:08 executing program 1: r0 = 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) socketpair(0x3, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r1}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfff) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x6, 0x2, 0x1, &(0x7f0000000400)) r4 = getpid() perf_event_open(&(0x7f00000002c0)={0x8000000000000001, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x47ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0xa, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x3, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r4, 0x1, r2, 0x2) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x1, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r5, 0x2, r3, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./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(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) recvmsg$kcm(r1, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000440)=""/218, 0xda}, {&(0x7f0000000540)=""/169, 0xa9}, {&(0x7f0000000600)=""/201, 0xc9}, {&(0x7f0000000380)=""/59, 0x3b}, {&(0x7f0000000700)=""/216, 0xd8}, {&(0x7f0000000800)=""/29, 0x1d}, {&(0x7f0000000840)=""/72, 0x48}, {&(0x7f00000008c0)=""/20, 0x14}], 0x8, &(0x7f0000000980)=""/16, 0x10, 0x7}, 0x22) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000003c0)={0xffffffffffffff9c}) recvmsg$kcm(r6, &(0x7f0000004980)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0x83}], 0x2, &(0x7f0000004880)=""/251, 0xfb, 0x2}, 0x2000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000340)='./file0\x00', 0x2) perf_event_open(&(0x7f000001d000)={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, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = getpid() perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x9, 0x8, 0xfff, 0x6, 0x0, 0x42e4, 0x20000, 0xd, 0x4, 0x1ff000000000000, 0xffffffff, 0x0, 0x1, 0x2, 0x0, 0xa, 0xd79, 0x5e6a, 0x1, 0x1, 0x7, 0x4, 0x8, 0xfff, 0x1f, 0x1f, 0x5, 0x7ff, 0xf0d5, 0x188, 0x4, 0x8001, 0xfffffffffffffff7, 0x1000, 0x2368000, 0x8, 0x0, 0x2, 0x2000000, @perf_bp={&(0x7f0000000040), 0xc}, 0x20, 0x8, 0x0, 0x2, 0x7f, 0x5, 0x6}, r7, 0x9, r0, 0x2) 2018/03/31 12:43:08 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000380)='./file0/bus\x00', &(0x7f0000000100)='proc\x00', 0x0, &(0x7f00000000c0)) r0 = socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='tracefs\x00', 0x40020, &(0x7f0000000280)="d388131dda9485c429ec6b2de11d6fa5c20bf1417aec99eb0271426401060e7dc3afe15a4df9adaa96c8e71d2d38098b34a7e0be494afdc2fc415216b11667a2dd1deae555af9bec52bd0d1ef7095b4fbd386b9b4bc5b135c51d066b52f38c2e4b5ba0f707ab0d9062c75b4779f5fbe85dfd74d23ae8ed0b42918c27ca10d4615af77c4ee4c69e5b58ca43d512c9c698490a") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={0xffffffffffffffff, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002bc0)={&(0x7f0000002940)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002b40)=[{&(0x7f00000029c0)=""/155, 0x9b}, {&(0x7f0000002a80)=""/13, 0xd}, {&(0x7f0000002ac0)=""/38, 0x26}, {&(0x7f0000002b00)=""/57, 0x39}], 0x4, &(0x7f0000002b80), 0x0, 0x7fff}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000002c00)={0xa, 0xa, &(0x7f00000022c0)=@raw=[@alu={0x7, 0xb7e5, 0x3, 0x6, 0x1, 0x2c, 0x1}, @map={0x18, 0xb, 0x1, 0x0, r1}, @jmp={0x5, 0xd71, 0xd, 0x2, 0x4, 0xfffffff0}, @alu={0x7, 0xfffffffffffffffa, 0xa, 0x3, 0x2, 0xf, 0x1}, @alu={0x7, 0x9, 0x7, 0x9, 0x0, 0x10, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x7f, 0x1d, &(0x7f00000000c0)=""/29, 0x41100, 0x1, [], r2}, 0x48) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00'}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0xff, 0x5, 0x7, 0x8, 0xffffffffffffffff, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r3}, 0x2c) socketpair(0x10, 0x5, 0x8000, &(0x7f0000002340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000021c0)) recvmsg$kcm(r4, &(0x7f00000026c0)={&(0x7f0000002380)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002580)=[{&(0x7f0000002400)=""/143, 0x8f}, {&(0x7f00000024c0)=""/152, 0x98}], 0x2, &(0x7f00000025c0)=""/241, 0xf1, 0x401}, 0x102) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002700)={r1, 0x28, &(0x7f0000002180)={0x0, 0x0}}, 0x214) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={r5, 0x7fff, 0x18}, 0xc) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0/bus\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={r0}) 2018/03/31 12:43:08 executing program 4: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001e00)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000001d40)='./file0\x00', &(0x7f0000001d80)='jfs\x00', 0x1000, 0x0) recvmsg(r2, &(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) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000180)=0x100000000f60) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001a00)={0xd, 0x12, &(0x7f0000001840)=@raw=[@jmp={0x5, 0x1, 0xa, 0x6, 0xf, 0x0, 0x10}, @map={0x18, 0xf, 0x1, 0x0, 0x1}, @alu={0x7, 0x100000000, 0xb, 0x0, 0x1, 0xfffffffe, 0xc}, @ldst={0x2, 0x1, 0x1, 0x9, 0x3, 0x0, 0xfffffffffffffff4}, @ldst={0x3, 0x3, 0x0, 0x7, 0x0, 0xffffffff, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x21}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf6, 0x0, 0x0, 0x0, 0x8}], &(0x7f0000000380)='syzkaller\x00', 0x20, 0xec, &(0x7f0000001900)=""/236, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001b00)={r3, 0x50, &(0x7f0000001a80)}, 0x10) recvmsg(r0, &(0x7f00000023c0)={&(0x7f0000001e40)=@in, 0x80, &(0x7f0000002380)=[{&(0x7f0000002280)=""/143, 0x8f}, {&(0x7f0000002500)=""/191, 0xbf}, {&(0x7f0000001ec0)=""/35, 0x23}, {&(0x7f0000001f00)=""/46, 0x2e}], 0x4, &(0x7f00000025c0)=""/184, 0xb8, 0x800}, 0x10002) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001cc0)=ANY=[@ANYBLOB="0100000000000100000000003cfb878c3f3fd8ff4a9eb07fa2ee9aaf99e16cb8285a925b46cfa6a21bbbeed6454a31c6bad263fe6bfe6833935f0fdb0147556df419b8bce9be0554e220e2c42ffa153bc0f8c72d3f21d12132e55ee6996639cd56287fbedb3578195c7ed23f9ad63397f4cbb3c937239fc1c64c8a418f2dac66"]) close(r1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001dc0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0x24000, &(0x7f0000000140)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000002140)) 2018/03/31 12:43:08 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x0, 0x12, 0xffffffffffffffff, 0x7f75c1f}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000048c0)={&(0x7f0000004740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000004880), 0x0, 0x0, 0x0, 0xfffffffffffffffa}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x104, 0x4, 0xca, 0x800000001, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f00000000c0)="e27a914929980e884723d40107e4d6361cd41843d211e89696c15e4fad551a90d86724dd", &(0x7f0000000100)}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001540)) socket$kcm(0x29, 0x2, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000300)) perf_event_open(&(0x7f0000000dc0)={0x1, 0x70, 0x0, 0x40, 0x0, 0x0, 0x0, 0x81, 0x200, 0x1, 0x0, 0x7, 0x7fffffff, 0x1, 0x1, 0x81, 0x7fff, 0x6, 0x200, 0xe8e, 0x0, 0x0, 0x0, 0x5, 0x6, 0x0, 0x6, 0x0, 0x8001, 0x2, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x40, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_config_ext={0x9, 0x40}, 0x0, 0x6, 0x5, 0x2, 0x401, 0xff}, 0x0, 0x10, 0xffffffffffffff9c, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r2, 0x50, &(0x7f0000000240)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000b00)={0x6, 0x4, &(0x7f0000000980)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3ad946e1, 0x0, 0x0, 0x0, 0x1f}, @ldst={0x3, 0x2, 0x6, 0x6, 0x7, 0x52, 0xfffffffffffffffc}], &(0x7f00000009c0)='syzkaller\x00', 0x9, 0xea, &(0x7f0000000a00)=""/234, 0x41f00, 0x0, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x400003, 0x8, &(0x7f0000000640)=@raw=[@jmp={0x5, 0x0, 0x5, 0x1, 0xf, 0xffffffff, 0xffffffffffffffff}, @generic={0x7, 0xff, 0xffffffffffff0000, 0x6}, @jmp={0x5, 0x8001, 0x162db89a3699a2cb, 0xa, 0x1, 0xffffffff, 0x8}, @exit={0x95}], &(0x7f0000000780)='syzkaller\x00', 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x4000000001}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000500)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x4f347e44, &(0x7f0000000540)=""/195}, 0xfffffffffffffe47) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r4, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r6) recvmsg(r5, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 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) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000002000000000000ecffffff00000000a1060000000000"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000b40)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r8, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a", 0x36}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r7, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r9, 0x4) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000100)=r7, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x4, 0x1}, 0x14) [ 1562.164476] 9pnet_virtio: no channels available for device ./file0 [ 1562.197573] 9pnet_virtio: no channels available for device ./file0 2018/03/31 12:43:08 executing program 7 (fault-call:11 fault-nth:47): 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:08 executing program 0: perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x37, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x80000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)="5052a517865d37967d817006217c1a80e6a73ad6ad268ec325f882"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) 2018/03/31 12:43:08 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0affffff0c04c5275c84"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000000000000000000080009500000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 12:43:08 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000004747410c0faa820b8000007aa7c40a00ffefffd7f120"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x4, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x371, &(0x7f0000000300)=""/187}, 0x3c8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x5, 0x100000001, 0x0, 0x1b}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f00000000c0)="740229876480", &(0x7f0000000180)="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", 0x1}, 0x20) [ 1562.267645] proc: unrecognized mount option "訄跀吥)靕-oヂ 馎z鞕qBd}茂醃M獤如-8 4о綢J麬Rg⑤赍U瘺霷  [O8k汯疟5kR髮.K[狑 恇荹Gy觖鑍齮:桧 B憣'詀Z鱸N淦瀃X蔆善業 [ 1562.267645] " or missing value 2018/03/31 12:43:08 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001940)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001b40)=[{&(0x7f0000001980)=""/88, 0x58}, {&(0x7f0000001a00)=""/136, 0x88}, {&(0x7f0000001ac0)=""/94, 0x5e}], 0x3, 0x0, 0x0, 0x5}, 0x40000001) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000001bc0)='.', 0x0, 0x8}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001c40)={0x6, 0x6, &(0x7f00000004c0)=@raw=[@ldst={0x3, 0x1, 0x6, 0xd, 0x7, 0xffffffff}, @alu={0x4, 0x100000000, 0x8, 0x0, 0xb, 0x8, 0x4}, @map={0x18, 0x9, 0x1, 0x0, r1}], &(0x7f0000000540)='syzkaller\x00', 0x81, 0x1000, &(0x7f0000001cc0)=""/4096, 0xdabc9b0b4ca6d8c3, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001700)={&(0x7f0000000100)='./file1\x00', r2}, 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000001780)='./file2\x00', &(0x7f00000017c0)='./file1/file0\x00', &(0x7f0000001800)='ext2\x00', 0x0, &(0x7f0000001840)="26d6085206a6a97b0b7f5906cc8f39d3ed7d59d02ccbd78e03204c8f30c9060b28f57ed191aa7d3c99a04a76c9aa38d85e0662c5fcf0dc6a6f565ca3a378a019b321c7f22b9e5d8add925d382f053f0247033dc834acd2cde3fa4bdf22ca461cc9592c7e1d0e873c8571a9fbbf75c2347aef230c7caae4e4e67568c895839e9929b2c29de94972c1e5b37bcca3bb1ab1088100d1827add9750f5dc216f29dc5cf22a3b883672ef6502d5034c0fb2c8f9f50e86023317ea887b7011eba0efcd2ca33490bc581ebc9d1b3de96f698a17135235cf8a7a1ab7423d33a2359ca00a55d74277080f") mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mkdir(&(0x7f0000000140)='.', 0x100) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000001740)='anon_inodefs\x00', 0x0, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afefffff600611858f68f94a80bdddb3d279a12d0910d99af"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f00000003c0)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f0000000600)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd97700000000fb0000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) mount(&(0x7f0000000500)='./file2\x00', &(0x7f0000000680)='.', &(0x7f00000006c0)='ecryptfs\x00', 0x40000, &(0x7f0000000700)="3fbae77f44a45adcc97deac9540fb6ec16fe8481729b58fba11e4d23fa8b651daf38f09dec1462b5a26e6287891d339100df9b2794943c3b845ff215d7d4868620a361a1efb0422f0007869f0177f1d698343f85e1e024b6a913db5f9693b26750054e049cec65926dbef0bfcc47b27ec1959db06b38609170b5f06a0921d6287cf57962a29da457e024e59eb10159863c7f85acaace30e62451440d82612f0f4300754d321ebdabe15bcd2512d73cb86cd866d5da5f69520b44f904be") [ 1562.311351] devpts: called with bogus options [ 1562.337983] FAULT_INJECTION: forcing a failure. [ 1562.337983] name failslab, interval 1, probability 0, space 0, times 0 [ 1562.348806] devpts: called with bogus options [ 1562.349273] CPU: 1 PID: 1289 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1562.360897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1562.370330] Call Trace: [ 1562.372922] dump_stack+0x194/0x24d [ 1562.376553] ? arch_local_irq_restore+0x53/0x53 [ 1562.381221] ? __save_stack_trace+0x7e/0xd0 2018/03/31 12:43:08 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) sendmsg(r0, &(0x7f0000000d00)={&(0x7f0000000980)=@rc={0x1f, {0x401, 0x14b, 0x8000, 0x40, 0x6, 0xffffffff}, 0x6}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000c00)="28cb8b071b7a3a47523b9f75ccee4ec268a760402f1c2fa5d3495106aa3cfa18d688a415b8f8c432b34a217b689957964efd061601a3d40cb69d201a5441eae4f57ab2df53fc5e044bc667c82444b74ed91b235bc445c360142ff86fe81c8e50c35ff83e99965a39bb76347efed1069c9680e017aa71302d32b6c1f3c7c3e2eda89d603d4843fd0eb18e131d1edec6c26c2a419928459df99b3b6e3d5001661718a8868c8df4a5e56d4fa69732f8329b17544717db38d4bc4f0a3d917100c7a794cd30b4580dcdb4a65e24ce658c7e81ed4d13c04cc22310915ec6a5dd0b1d7a2926ae2c6c7a818455e3", 0xea}], 0x1, &(0x7f0000002a40)=[{0xe0, 0x139, 0x800, "6d64c44bf6174266d52f37f404c20eb323417fd139741796de70eddece71307195774142a3d95b9973b51bccd5a776018fbe8c3b2480c689f1bc8b7bd6099c75b00fa34fe13e5f96c840983fa6655da3705e495c2d1340c03ebcd3387b627ad9765843fa05c48b885f906568391876e043431342caffdfdc9ce916ddfeff272af5370b5aef50891828a020e90680f88b0e7119f7c9dd55942d5b344400d6ba6b1c21247802aaeb957f10b77cd7bfccea82394fd472e490629e7ce917509b84a3229b7eb64c7f238d38c1d8328a"}, {0xf0, 0x11f, 0x45, "e5fa629e3b47e32af7ac6456f878ac5c1daf0d2cd853084b9c51d46e4c52ed7166be357c00877970069064da5b32a3e3a79b4062cdd26195db576b4e1e93040d12d2ea8b08a67bd32b8bbcc2cf358872ebb93a14d676956c9d3121ecb91094b541a63cc9a49f55dfcb9c3d20538fcaebcb34d714413a622d616e997cc5052807f0c485920e173b0b4b46d84e73c2b5b679eb243249c82d33e8a0bf8298dfecbf324aee4f3ce3d66880b2a20ea230b3714c709fa4b1869f861e3ea2c4bd133796ac28c65be2add3d0460cae31a2042281d3e5456830518307b8"}, {0x80, 0x100, 0x1f, "63c3a8ef5bdd157f718a57fbd7a0994fbce915a36e4f6c4a63b800bc942d61680478bf686a7ebef348cf9dbeed02184065fdb40d6b91d5aaf4f114e7ca5bff0f92ef6cb0d128dfc81331c03c18fef02dae9b9fcdb81d6b9dae1881ae21390d412a75672fc68fb0791bd33963"}, {0xe8, 0x105, 0x9c, "7ee5dfc6e63890964632509fbb1bc99e9c6d3e6678fa3df50f9c5622202ce7b873e4515d3850907fcd2b84a1385d99639e3fd3b84c486f95bf0625ae197c3925a7bfa4334b2dba2ec70ca461a0e9036d952a0ee07b7ebe8513d0036cc7250c2d78183fa56381f0c081e3111c68c7b67e48291ab6a7f4f684f46e226e128d1a442a941ddd99d917df4b2dbcd9e3971e430e15b518173ff635eb6b429f44d972bb147f99b54c32e2fa89a046013d448f3872cb5b430e2dad252b465a0cecc39fc2bfca023bb9df117b1beb5192331d220dac6ac0dc96211a2f"}, {0x40, 0x114, 0x8, "6498d5e2d896b43dacd229d78e9050f66bb3ecbb48c75b9859f57fa8a576da71644bac1f5d947f73beedb48b744a42"}, {0x1010, 0x0, 0x3, "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"}], 0x1388, 0x800}, 0x8000) socketpair(0x11, 0x3, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x12, 0x8080a, 0x40, &(0x7f0000000140)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000b40)={r0, 0x185, &(0x7f0000000dc0)}, 0x8) recvmsg$kcm(r2, &(0x7f0000000500)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000100)=""/54, 0x36}, {&(0x7f0000000280)=""/109, 0x6d}, {&(0x7f0000000300)=""/169, 0xa9}, {&(0x7f00000003c0)=""/2, 0x2}], 0x5, &(0x7f0000000480)=""/104, 0x68, 0x4f}, 0x20) recvmsg$kcm(r0, &(0x7f0000000940)={&(0x7f0000000580)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000600)=""/236, 0xec}, {&(0x7f0000000700)=""/194, 0xc2}, {&(0x7f0000000800)=""/247, 0xf7}], 0x3, &(0x7f0000001a40)=""/4096, 0x1000, 0x9a15}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfee0}], 0x208, &(0x7f0000003e40), 0x0, 0x40010}, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000a00)={r2, 0x50, &(0x7f0000000b80)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x8}, 0x10) [ 1562.385552] should_fail+0x8c0/0xa40 [ 1562.389285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1562.394393] ? kasan_kmalloc+0xad/0xe0 [ 1562.398282] ? kmem_cache_alloc_trace+0x136/0x740 [ 1562.403124] ? __memcg_init_list_lru_node+0x169/0x270 [ 1562.408310] ? __list_lru_init+0x544/0x750 [ 1562.412542] ? sget_userns+0x6b1/0xe40 [ 1562.416436] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1562.421191] ? do_mount+0xea4/0x2bb0 [ 1562.424900] ? SyS_mount+0xab/0x120 [ 1562.428530] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1562.433894] ? find_held_lock+0x35/0x1d0 [ 1562.437937] ? __lock_is_held+0xb6/0x140 [ 1562.441991] ? check_same_owner+0x320/0x320 [ 1562.446296] ? rcu_note_context_switch+0x710/0x710 [ 1562.451206] should_failslab+0xec/0x120 [ 1562.455164] kmem_cache_alloc_trace+0x4b/0x740 [ 1562.459724] ? __kmalloc_node+0x33/0x70 [ 1562.463677] ? __kmalloc_node+0x33/0x70 [ 1562.467631] ? rcu_read_lock_sched_held+0x108/0x120 [ 1562.472628] __memcg_init_list_lru_node+0x169/0x270 [ 1562.477620] ? list_lru_add+0x7c0/0x7c0 [ 1562.481572] ? __kmalloc_node+0x47/0x70 [ 1562.485528] __list_lru_init+0x544/0x750 [ 1562.489567] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1562.495427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1562.500422] ? lockdep_init_map+0x9/0x10 [ 1562.504460] sget_userns+0x6b1/0xe40 [ 1562.508151] ? kernfs_sop_show_path+0x190/0x190 [ 1562.512810] ? kernfs_sop_show_options+0x180/0x180 [ 1562.517717] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1562.522805] ? check_same_owner+0x320/0x320 [ 1562.527105] ? rcu_pm_notify+0xc0/0xc0 [ 1562.531912] ? rcu_read_lock_sched_held+0x108/0x120 [ 1562.536907] ? kmem_cache_alloc_trace+0x459/0x740 [ 1562.541726] ? lock_downgrade+0x980/0x980 [ 1562.545857] kernfs_mount_ns+0x13d/0x8b0 [ 1562.549897] ? kernfs_super_ns+0x70/0x70 [ 1562.553940] sysfs_mount+0xc2/0x1c0 [ 1562.557543] ? sysfs_kill_sb+0x40/0x40 [ 1562.561410] ? alloc_pages_current+0xbe/0x1e0 [ 1562.565886] ? security_sb_copy_data+0x81/0xb0 [ 1562.570450] mount_fs+0x66/0x2d0 [ 1562.573804] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1562.578364] ? may_umount+0xa0/0xa0 [ 1562.581968] ? _raw_read_unlock+0x22/0x30 [ 1562.586095] ? __get_fs_type+0x8a/0xc0 [ 1562.589961] do_mount+0xea4/0x2bb0 [ 1562.593481] ? copy_mount_string+0x40/0x40 [ 1562.597697] ? rcu_pm_notify+0xc0/0xc0 [ 1562.601567] ? copy_mount_options+0x5f/0x2e0 [ 1562.605953] ? rcu_read_lock_sched_held+0x108/0x120 [ 1562.610960] ? kmem_cache_alloc_trace+0x459/0x740 [ 1562.615780] ? kasan_check_write+0x14/0x20 [ 1562.619995] ? copy_mount_options+0x1f7/0x2e0 [ 1562.624560] SyS_mount+0xab/0x120 [ 1562.627989] ? copy_mnt_ns+0xb30/0xb30 [ 1562.631861] do_syscall_64+0x281/0x940 [ 1562.635726] ? vmalloc_sync_all+0x30/0x30 [ 1562.639851] ? _raw_spin_unlock_irq+0x27/0x70 [ 1562.644326] ? finish_task_switch+0x1c1/0x7e0 [ 1562.649153] ? syscall_return_slowpath+0x550/0x550 [ 1562.654059] ? syscall_return_slowpath+0x2ac/0x550 [ 1562.658964] ? prepare_exit_to_usermode+0x350/0x350 [ 1562.663956] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1562.669297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1562.674121] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1562.679285] RIP: 0033:0x454e79 2018/03/31 12:43:08 executing program 0: 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$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, [@alu={0x7, 0x83, 0x2}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00007a9000)=""/251, 0x41f00}, 0x48) [ 1562.682449] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1562.690134] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1562.697384] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1562.704629] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1562.711874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1562.719118] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f 2018/03/31 12:43:08 executing program 4: bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, 0xffffffffffffffff, 0x5, 0x1}, 0x14) socketpair(0x13, 0x1, 0x0, &(0x7f00000002c0)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r0, 0x28, &(0x7f0000000340)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000080)=@raw=[@alu={0x0, 0x0, 0x0, 0x7, 0x0, 0xfffffffd}], &(0x7f00000000c0)='GPL\x00', 0x0, 0xffffffffffffff6d, &(0x7f0000000100)=""/18, 0x41f04}, 0xfffffffffffffd64) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000011500)={0x0, 0x2, &(0x7f0000000300)=@raw=[@alu={0x7, 0x1c4a, 0x2, 0xb, 0x6, 0xfffffff8}], &(0x7f00000003c0)='syzkaller\x00', 0x101, 0xb0, &(0x7f00000004c0)=""/176, 0x41f00}, 0x48) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x0, 0x101, 0x0, 0x0, 0x0, r1, 0x0, [0x115]}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) [ 1562.737335] proc: unrecognized mount option "訄跀吥)靕-oヂ 馎z鞕qBd}茂醃M獤如-8 4о綢J麬Rg⑤赍U瘺霷  [O8k汯疟5kR髮.K[狑 恇荹Gy觖鑍齮:桧 B憣'詀Z鱸N淦瀃X蔆善業 [ 1562.737335] 9馚禦O0溑脘呠茮傚c哂壦Bゼ" or missing value [ 1562.779290] 9pnet_virtio: no channels available for device ./file1 [ 1562.793413] rpcbind: RPC call returned error 22 2018/03/31 12:43:08 executing program 6: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000cccf88)={0x2, 0x70, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00'}, 0x10) gettid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={0xffffffffffffffff, 0x1c, &(0x7f00000001c0)}, 0xa) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)}, 0x0) [ 1562.832666] rpcbind: RPC call returned error 22 2018/03/31 12:43:09 executing program 0: 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) mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x1, &(0x7f000056a0e2)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bpf\x00', 0x1008000, &(0x7f0000000100)="268eee97ce4cc1cd7c08c91f08fac46e321ec49b0828a9ed5d4a4458e58ccdfc9f275a1e9e7e5a94d16d6235b6b06e0fef015a786863eaedc710b5854f10b009dcf8a33377d917a7202594d84efe3f67d1f7f2c04af5f93d5001f6dc55ee") mount(&(0x7f0000802ff8)='./file0\x00', &(0x7f0000b16000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000e99f87)) r1 = getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x100000000, 0x5, 0x10000, 0x20, 0x0, 0x4, 0xc00, 0x9, 0x100000001, 0x1ae, 0x3, 0xe000000000000000, 0x80000001, 0x1, 0x9, 0x3, 0x3, 0x3, 0xff, 0x3, 0x6, 0x800, 0xe3c1, 0xa71, 0x9, 0x20, 0x1, 0xa7d, 0xef, 0x1, 0x4, 0x3, 0x16d, 0xfff, 0x2, 0x505, 0x0, 0x7, 0x1, @perf_config_ext={0x20, 0x1000}, 0x8004, 0x10001, 0x683e, 0x0, 0x20, 0x0, 0x6}, r1, 0xc, r0, 0x1) 2018/03/31 12:43:09 executing program 7 (fault-call:11 fault-nth:48): 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:09 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="180000001f0000000400000001000080750a18000100000000000000000000009500000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) bpf$MAP_CREATE(0x0, &(0x7f0000000a00)={0x10, 0xfffffffffffff0fd, 0x8, 0x7, 0x10, 0xffffffffffffffff, 0x401}, 0x2c) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000220000009500000000000000"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000b40)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73b435a71f25e36fbf875d000e", &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r4, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r4, 0x4) [ 1562.883737] rpcbind: RPC call returned error 22 [ 1562.903778] rpcbind: RPC call returned error 22 2018/03/31 12:43:09 executing program 3: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB]) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file2\x00', r0}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x3, 0x100000001, 0x4, 0x3ddb, 0x10, r0}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x0, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) 2018/03/31 12:43:09 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001100)={&(0x7f00000003c0)=@sco, 0x80, &(0x7f0000000f80)=[{&(0x7f00000006c0)=""/211, 0xd3}, {&(0x7f0000000440)=""/23, 0x17}, {&(0x7f0000000480)=""/64, 0x40}, {&(0x7f0000000c80)=""/28, 0x1c}, {&(0x7f0000000ec0)=""/156, 0x9c}], 0x5, &(0x7f0000001000)=""/218, 0xda, 0x7ff}, 0x40000000) mount(&(0x7f00000011c0)='./file1\x00', &(0x7f0000001200)='./file1\x00', &(0x7f0000001240)='xfs\x00', 0x200000, 0x0) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000440)=ANY=[]}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r1}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0/file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r2, &(0x7f0000000e80)={&(0x7f00000005c0), 0x80, &(0x7f0000000dc0)=[{&(0x7f0000000640)=""/120, 0x78}, {&(0x7f0000000800)=""/196, 0xc4}, {&(0x7f0000000900)=""/147, 0x93}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f00000009c0)=""/254, 0xfe}, {&(0x7f0000000ac0)=""/3, 0x3}, {&(0x7f0000000b00)=""/129, 0xfffffffffffffe20}, {&(0x7f0000000bc0)=""/137, 0x89}, {&(0x7f0000000d40)=""/83, 0x53}, {&(0x7f00000000c0)=""/46, 0x2e}], 0xa, 0x0, 0x182, 0x6}, 0x0) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000580)='vfat\x00', 0x20000, &(0x7f0000000500)="b87b3e102e8689b917d906b13dab43de0126455aa981b51f364ff7ae29125036b5fd5cec4b5e1a25c63d5b12c2aaaf9cf3ace723e1f27b7b54626f5d2b5dbfbb066cb106177c19") bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000380)='./file0/file0\x00'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) 2018/03/31 12:43:09 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000100)="ce", &(0x7f00000000c0)}, 0x20) close(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r0, &(0x7f00000000c0)='B'}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0x1, 0x15cf, 0x20000005, 0x1b, 0xffffffffffffffff, 0xfffffffffffff4f1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1, 0x0, 0x8}, 0xc) [ 1563.046315] devpts: called with bogus options [ 1563.077217] FAULT_INJECTION: forcing a failure. [ 1563.077217] name failslab, interval 1, probability 0, space 0, times 0 [ 1563.088551] CPU: 0 PID: 1354 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1563.095746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1563.105107] Call Trace: [ 1563.107716] dump_stack+0x194/0x24d [ 1563.111364] ? arch_local_irq_restore+0x53/0x53 [ 1563.116058] should_fail+0x8c0/0xa40 [ 1563.119793] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1563.124908] ? kasan_kmalloc+0xad/0xe0 [ 1563.128801] ? kmem_cache_alloc_trace+0x136/0x740 [ 1563.133647] ? __memcg_init_list_lru_node+0x169/0x270 [ 1563.138838] ? __list_lru_init+0x544/0x750 [ 1563.143054] ? sget_userns+0x6b1/0xe40 [ 1563.146950] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1563.151689] ? do_mount+0xea4/0x2bb0 [ 1563.155384] ? SyS_mount+0xab/0x120 [ 1563.158994] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1563.164349] ? find_held_lock+0x35/0x1d0 [ 1563.168397] ? __lock_is_held+0xb6/0x140 [ 1563.172454] ? check_same_owner+0x320/0x320 [ 1563.176763] ? rcu_note_context_switch+0x710/0x710 [ 1563.181700] should_failslab+0xec/0x120 [ 1563.185664] kmem_cache_alloc_trace+0x4b/0x740 [ 1563.190234] ? __kmalloc_node+0x33/0x70 [ 1563.194186] ? __kmalloc_node+0x33/0x70 [ 1563.198142] ? rcu_read_lock_sched_held+0x108/0x120 [ 1563.203145] __memcg_init_list_lru_node+0x169/0x270 [ 1563.208147] ? list_lru_add+0x7c0/0x7c0 [ 1563.212101] ? __kmalloc_node+0x47/0x70 [ 1563.216062] __list_lru_init+0x544/0x750 [ 1563.220110] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1563.225981] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1563.230986] ? lockdep_init_map+0x9/0x10 [ 1563.235035] sget_userns+0x6b1/0xe40 [ 1563.238731] ? kernfs_sop_show_path+0x190/0x190 [ 1563.243383] ? kernfs_sop_show_options+0x180/0x180 [ 1563.248295] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1563.253389] ? check_same_owner+0x320/0x320 [ 1563.257695] ? rcu_pm_notify+0xc0/0xc0 [ 1563.261571] ? rcu_read_lock_sched_held+0x108/0x120 [ 1563.266569] ? kmem_cache_alloc_trace+0x459/0x740 [ 1563.271391] ? lock_downgrade+0x980/0x980 [ 1563.275530] kernfs_mount_ns+0x13d/0x8b0 [ 1563.279574] ? kernfs_super_ns+0x70/0x70 [ 1563.283627] sysfs_mount+0xc2/0x1c0 [ 1563.287233] ? sysfs_kill_sb+0x40/0x40 [ 1563.291101] ? alloc_pages_current+0xbe/0x1e0 [ 1563.295579] ? security_sb_copy_data+0x81/0xb0 [ 1563.300143] mount_fs+0x66/0x2d0 [ 1563.303493] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1563.308055] ? may_umount+0xa0/0xa0 [ 1563.311667] ? _raw_read_unlock+0x22/0x30 [ 1563.315795] ? __get_fs_type+0x8a/0xc0 [ 1563.319672] do_mount+0xea4/0x2bb0 [ 1563.323198] ? copy_mount_string+0x40/0x40 [ 1563.327412] ? rcu_pm_notify+0xc0/0xc0 [ 1563.331285] ? copy_mount_options+0x5f/0x2e0 [ 1563.335674] ? rcu_read_lock_sched_held+0x108/0x120 [ 1563.340673] ? kmem_cache_alloc_trace+0x459/0x740 [ 1563.345498] ? kasan_check_write+0x14/0x20 [ 1563.349720] ? copy_mount_options+0x1f7/0x2e0 [ 1563.354200] SyS_mount+0xab/0x120 [ 1563.357632] ? copy_mnt_ns+0xb30/0xb30 [ 1563.361501] do_syscall_64+0x281/0x940 [ 1563.365368] ? vmalloc_sync_all+0x30/0x30 [ 1563.369493] ? _raw_spin_unlock_irq+0x27/0x70 [ 1563.373972] ? finish_task_switch+0x1c1/0x7e0 [ 1563.378449] ? syscall_return_slowpath+0x550/0x550 [ 1563.383359] ? syscall_return_slowpath+0x2ac/0x550 [ 1563.388271] ? prepare_exit_to_usermode+0x350/0x350 [ 1563.393267] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1563.398616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1563.403462] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1563.408633] RIP: 0033:0x454e79 [ 1563.411805] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1563.419496] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1563.426748] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1563.433999] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1563.441253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1563.448503] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 [ 1563.500241] EXT4-fs (sda1): re-mounted. Opts: [ 1563.509579] hugetlbfs: Bad mount option: "w&誯恵f<賗r嚖r常逥~Y粄罵銟L(椌毑轥$赮扚s7!Jbv" [ 1563.517819] 9pnet_virtio: no channels available for device ./file1 [ 1563.551765] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 12:43:09 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x200, 0x1, 0x80000000, 0x6, 0x0, 0x3ff, 0x4001, 0x5, 0x2, 0x9, 0x10001, 0x1d9, 0x7fffffff, 0xffffffff, 0x2, 0x1, 0x80000001, 0x100000000, 0x0, 0x9, 0x7fffffff, 0x20e0, 0x9, 0x3, 0x55a, 0x3f, 0x4, 0x7, 0x100000000, 0x100000001, 0xc641, 0x81, 0x6, 0x40, 0x7, 0x7, 0x0, 0xbae, 0x1, @perf_bp={&(0x7f00000002c0), 0xa}, 0x2, 0x6, 0xffffffffffffff01, 0x7, 0x40, 0x6, 0x1}, 0x0, 0xa, 0xffffffffffffff9c, 0x3) r2 = perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x3, 0xc00000000, 0x6, 0xfffffffffffffff9, 0x0, 0x7, 0x608, 0x1, 0x800, 0xc2be, 0x1, 0x5, 0x9, 0x401, 0x3, 0x6, 0x8001, 0x3ff, 0x5, 0x3, 0x0, 0x1, 0x9f, 0x2, 0x10001, 0x8000, 0xffffffffffffffff, 0xfffffffffffffc01, 0x7, 0x9, 0x5, 0x2, 0x4, 0x3, 0x3, 0x2400, 0x0, 0x101, 0x4, @perf_config_ext={0x2, 0x1}, 0x40, 0x2c15, 0x7fff, 0x1, 0x9, 0x6c, 0x3ff}, r0, 0x4, r1, 0x1) perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xc5f}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000380)='nodevppp0-selinuxwlan0-\x00') bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x3, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x13}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x93, &(0x7f0000000100)=""/147}, 0x48) 2018/03/31 12:43:09 executing program 0: r0 = getpid() r1 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x401, 0x5, 0x0, 0x3, 0x0, 0x6, 0x84000, 0x8, 0x0, 0x100000000, 0x60000000000000, 0x1, 0x0, 0x800, 0x3f, 0xfffffffffffffffa, 0x7, 0xd0, 0x1, 0xffff, 0x1000, 0x5, 0x5, 0x6, 0x40, 0x3, 0x200, 0xfff, 0x5, 0x6, 0xffffffff, 0x9, 0x1f1, 0x8, 0xf19, 0xaa33, 0x0, 0xff, 0x0, @perf_bp={&(0x7f0000000280), 0xb}, 0x200, 0x10000, 0x80, 0x1, 0x3, 0x9}, 0x0, 0x6, 0xffffffffffffff9c, 0x2) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0x100000000, 0x3, 0xb, 0x0, 0x4, 0x12c, 0x4, 0x1, 0x7, 0xff, 0x455, 0xc4, 0x0, 0xfffffffffffffffd, 0xfff, 0x100000001, 0xffffffff, 0x9, 0x6, 0x1, 0xfffffffffffffff8, 0x5000000000000, 0x1, 0x8001, 0x7fffffff, 0x6, 0xfffffffffffffffc, 0xe2d4, 0x2, 0x80000001, 0x7, 0x2, 0xffffffffffffff00, 0x9, 0x4, 0x0, 0xc6bc000000000, 0x3, @perf_config_ext={0xa143, 0x5}, 0x1000, 0x0, 0x3f, 0x6, 0xfffffffffffffff7, 0x6, 0x5}, r0, 0x3, r1, 0x1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xa, 0x401, 0x6f6, 0x1, 0x5, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, &(0x7f0000000080)="27cf1ce8ca067e939b1bd077f2445161ae7bbba242eed4740dc32337bd7297df7aaa50133c7c90e40d7084a854320072e7ec88cea2828e9792644a2fc5f1f6d35f812d8dafcff287665a42a76510c5ed86e937a1259b3986f65ccab01f7ac2cd5ce445559c67385d3ba7e8b06d6a8d93943c3a9a9ffa58903d06f259e80700bee54847dd1838e72edfbf1ebbe6b813b8dbcc80d27fca14645e5f6f7a52e2ed1f1f90a68e4a78856a1149aa2b7dd0e61f29db9b3a0b9b", &(0x7f0000000140)="335f8825f51523c35a5c12fb11b5a7dd35780e04f371d30f6d6fb24aac018f64d0ddbe7261fca7e3b816972337d140e0bd5bdbc432a59732899a71239965e307bc4f9fea361739b9fd939c36e377c2", 0x2}, 0x20) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r4 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r3}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r4, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2018/03/31 12:43:09 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r2, 0x4) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)) socketpair$inet(0x2, 0x3, 0x1, &(0x7f0000001980)) socketpair(0x28, 0x1, 0x0, &(0x7f0000000000)={0x0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mkdir(&(0x7f0000000080)='./file0\x00', 0x40000000000040) sendmsg$kcm(r3, &(0x7f0000001880)={&(0x7f00000000c0)=@rc={0x1f, {0x84, 0x1, 0x3, 0x1, 0x5, 0x33}, 0x3ff}, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f00000019c0)=ANY=[@ANYRES16=r3, @ANYBLOB="95e99cc49b87bccf8960cf0fefdddc63f6ccd3d2e5f14d3d35c3d4a6652f3fcdde3a8e1ece78be89253ae81dc22cac18fc0bb695c1e8006b773e278aa25305e86b4cbfe2b171afe492a5bb208e15986444affa107a38bc2656f3b10b18db10ee764188e07254e74b0d7dcf8b57354938c3378f72da77be8f95bda032deba18db10b6af36d9a785c25009eff02fa56bd5e79350e05bd6c9f5f1"]], 0x8, 0x40000}, 0x4040) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(0xffffffffffffffff) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001a80)) socketpair(0x13, 0x5, 0x1, &(0x7f0000000140)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001940)={r2, 0x0, 0x33, 0x5c, &(0x7f0000001800)="3d900fafbab33dd2ba93c4400a6c8b9b2f304ab1d8d76fa40279297256e4d357f30a4b22bcb7dc71551322ebb12225adb764c4", &(0x7f00000018c0)=""/92, 0x10000, 0xfffffffffffffe00}, 0x28) mkdir(&(0x7f0000000300)='./file0\x00', 0x80) recvmsg(0xffffffffffffffff, &(0x7f0000024640)={&(0x7f0000022440)=@ll, 0x80, &(0x7f0000024580)=[{&(0x7f00000224c0)=""/4096, 0x1000}, {&(0x7f00000234c0)=""/4096, 0x1000}, {&(0x7f00000244c0)=""/133, 0x85}], 0x3, &(0x7f00000245c0)=""/99, 0x63}, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f0000000180)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000001440)=0x1, 0x4) socketpair$inet(0x2, 0xa, 0x2, &(0x7f0000001480)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='vxfs\x00', 0x80000, &(0x7f0000000180)="1d441da9f28b66c34c30cba1df213cf08304ea4c3ed13bd481b6e07bd3312b1d8425ec529d32329826281a5a94f00286698987f473ddc706abf6940d64f661e13f051dde3c26cad8ef7dbce36fe177e70cd565a1da782b0bd5d24497d48dd2e3d0bfeaebfb4e4d49fb12250e132645f9981c03f4bafdb8fd088abf466d") 2018/03/31 12:43:09 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000140)="ae30f1bca1b4d3f69f1aac81517d42ad5980bc63b5008616a1f4724b9f8c1e4ecd8de336f57dd727cdaab04f0b40f38612615ad08de414714fedeb80f42352f8123b4b54915cca2f1d841a88db330d34884b627074213a0c5de3be2bbaec9207d9865c47f240467849979b5ab5632376608fc4be41a274abb2dc07cabe344a18db51048e5b0cbda843905a4258cdee3e649eddf104ba78894dce09747dcfe6a8bad6d985520eeef448b83a8bcb83074541ba7a20d6094aa206c01a0690e5b3bfa05d475eb382b0199031d22bb2", &(0x7f0000000240)="9bc7741ea5e524cc8c6f748a73153834428729c45bf4ad446d2dddf1978baf431d0ba35b5442b5afe22db8b003650320200af7e1368ef7cdfa79ca8b9d3564363a5d2a502970314f2264c883bc8d990afc003e5adb95b30edad245c4420c8126f1d33db75ff0230698eaff90055e0f", 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/70}, 0x18) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0/bus\x00', 0x0, 0x8}, 0x10) 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) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f0000000180)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000880)) 2018/03/31 12:43:09 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000100000000000000000000009500000000000000"], &(0x7f0000000280)='syzkaller\x00', 0x0, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000c40)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={0x0, 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) socketpair(0x10, 0x2, 0x2, &(0x7f0000000a00)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r5, &(0x7f0000000980)="f76c01aaeed636c8413d4515b837197f63cb05961d6d0cc30cbe0bab757917db47471c73b435a71f25e36fbf875d000e", &(0x7f0000000d40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r3, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) 2018/03/31 12:43:09 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r0, &(0x7f00000024c0), &(0x7f0000002500)="39081f68a33247eff68b4bf6a196d43f082df97954c3df784ae40958a27936f6529098cc32d5afaa9dbb260776548ed4ed949b6b0141b991b376cd1447bf3836e87a56e9754b00", 0x4}, 0xe) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000c80)={0x2, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)={0xffffffffffffffff}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0xb, 0x200000800000007e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) sendmsg(r2, &(0x7f00000004c0)={&(0x7f0000000c00)=@generic={0x2, "c20693992edc50995f9879f82fcf7fb960aba4122156a351979718954e88ec1161a502731c2b9abe0a93e936fefe5e682806d0744da81879b973a19bc489f2006599c8823a64c012308dee5c1a3167c80d977e5645b1159c42b095163eebd5bffeb6435c833e9e12ae005807227951cd2d5d150e81efb2436a4984c5e1c9"}, 0x80, &(0x7f00000021c0)=[{&(0x7f0000000d80)="d6f1cd5d68f1e5ca7643d169c2fe59261573ba78a1557bb1bf2666bea3ea6ec95e8701c4cb30b23f8d1fed3bd6e4e7753977d167b267f26aa20c468a834e9d2d08a4135d233964cab524ce09171428f272dcdb5eec85910a10beb9007e6c3e3c5960389780ecd4b525d1ffb5090cde217fc3b682b842", 0x76}, {&(0x7f0000000f00)="3e37629b008a40f026de6b7d1dfb954163055348570699f27c5a803d763dd1a41b82f80658542bb7e7690642a886587f8c8e3ba2362af30994ab3e529301f3262712864029262467cabc3ffe2443765a192a342231ab22347ec2c999e56c9622245c9d1c7da6186c72b934c61f34", 0x6e}, {&(0x7f0000001f80)="9f66e681cd3375d1a236d36ce24328583aa72000f49657f7741e773ae88deb8946dfec06592a2709e518dc33bcf1d084093968e0932e7386a81a3060ddcf0f0f0733c1cd4ebfce8122af5207d6b2165d7a987fd0f8e6faa46d3dd1ce32d801ac0cc9b6df0b6dad13fa2a3cdf47dfc946276b113d7393a0ab79f03929af", 0x7d}, {&(0x7f0000002100)="c0c6c0051c63e4fd25054258af6cdd170f4f2a840e2bbed1007cd35b64f5271e684fa363ff8810d69cea9a00e36266f3b128637d7f32194c50566fd3c4c943bbc607fd271137487bab7b33b8ccc9846bd5e13cb1ae343fcf90c769e241d29cd731a647a360c678a3bdec14db2e23a78230eef3038823d7497cb57eb62dc3dff7b72defdf46cd285869e48bb9ec1c7959a849bce25b41fc85c9a5fa0ae93af83ac6", 0xa1}], 0x4, &(0x7f00000025c0)=ANY=[], 0x0, 0x10}, 0x4000000) r4 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r4, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r5 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r3, 0x1) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r3}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002300)) sendmsg$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', r3}, 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(r5, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r3, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") r6 = gettid() perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x117e, 0x406, 0x0, 0x5, 0x0, 0xfffffffffffffffa, 0x2001, 0xb, 0x48, 0x3, 0x6, 0x0, 0x9, 0xd8e, 0x3, 0x1, 0x72, 0x0, 0x8, 0x3, 0x5, 0x1, 0x0, 0xf000000000000000, 0x0, 0x0, 0x10001, 0x400, 0x2, 0x3, 0x1, 0xb04, 0x30, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000200), 0xd}, 0x210, 0x8, 0x7, 0x4, 0x80000000, 0x2, 0x2}, r6, 0xe, 0xffffffffffffffff, 0x1) close(0xffffffffffffffff) 2018/03/31 12:43:09 executing program 7 (fault-call:11 fault-nth:49): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:09 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000300)="dadfb152f50edf04fd2a6cf4c7db43f34496f6d2ddda22db6b268d0f420c39a1e7a1277c66b07926e317093a720e97daa0040652dbe1706b94e95ee4ebfee8e139f6ebc44d2fc1f112e687440d7b850aca415cc8f7e3eef78383dd1819a098601421bbe693fca91ab8de70552ae177fa7bba9cbf1d0a12c3c4274b16bb5ce3d3f5f8f4d688415bc182d2d67a5256e00a9e7d21f913d20eb9d0be3e942aa4e1f22c16b27cf4b41a33dc4c", &(0x7f0000000280)="1152db5a15fa2012072522fd23254ec4ad9dfd3ab1550a5f268bec848ea39fbdf254d6333e058a9636ad9046d8021d49de5ffaa4cc37dea5e5fb3deece825d757fc892b80b00f0fdf2"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) 2018/03/31 12:43:09 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw=[@generic={0x0, 0x46, 0xa1}, @alu={0x0, 0x7fffffff, 0xb, 0x7, 0xf, 0x0, 0x10}], &(0x7f00000000c0)="47504cfa", 0x2, 0x12, &(0x7f00000002c0)=""/18, 0x4000000000, 0x5}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) recvmsg(r1, &(0x7f000000e700)={&(0x7f000000e180)=@hci={0x0, 0x0}, 0x80, &(0x7f000000e640)=[{&(0x7f000000e200)=""/192, 0xc0}, {&(0x7f000000e2c0)=""/145, 0x91}, {&(0x7f000000e380)=""/246, 0xf6}, {&(0x7f000000e480)=""/102, 0x66}, {&(0x7f000000e500)=""/167, 0xa7}, {&(0x7f000000e5c0)=""/94, 0x5e}], 0x6, &(0x7f000000e6c0)=""/19, 0x13, 0xffff}, 0x12060) bpf$PROG_LOAD(0x5, &(0x7f000000e740)={0x2, 0x4, &(0x7f0000000580)=@raw=[@jmp={0x5, 0x800, 0xf, 0x5, 0x3}, @alu={0x7, 0xfffffffffffffff8, 0xf, 0x6, 0xe, 0x4, 0x4}], &(0x7f00000005c0)='syzkaller\x00', 0x1000000000, 0x3a, &(0x7f0000000600)=""/58, 0x41100, 0x1, [], r3}, 0x48) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r4, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r5, &(0x7f0000000300)="486a3f43530145dff631b0713cc8aeb9a438ff763daba62c0260181af7bbd55c2cfc1e59bf40d30fedc309d828a323eb962e8f7ecc29db3841ad9a6d88bfbbe8bd0dafbc5b2502bfc8f8a3f2460287e31a5c59aafa740da8af8814d5724e31b94f6fbd0f", &(0x7f00000004c0)=""/185}, 0x18) [ 1563.699237] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 12:43:09 executing program 4: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r0 = 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}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) mount(&(0x7f0000002c40)='./file0\x00', &(0x7f0000002c80)='./file2\x00', &(0x7f0000002cc0)='xfs\x00', 0x4000, &(0x7f0000002d00)="35b4bd") bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x0, 0x3, 0xffffffff, 0x8, 0x1, 0xe84}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 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, 0xfffffffffffffffc, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000001280)=0x6) r2 = gettid() mkdir(&(0x7f00000028c0)='./file0\x00', 0x4) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x7, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x0, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6}, r2, 0x7, r4, 0x8) recvmsg$kcm(r3, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000002a80)=""/134, 0x86, 0x3}, 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) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002d40)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = bpf$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, 0x0, 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}, 0x0, 0x6, r0, 0xa) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file2\x00', &(0x7f00000026c0)='ext3\x00', 0x0, &(0x7f000000a000)) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000004000)=r3, 0x4) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r2, 0x5, 0xffffffffffffffff, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002dc0)) recvmsg$kcm(r4, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x0, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x0, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, 0x0, 0xc, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000001140)=ANY=[@ANYBLOB="3c466000020169afdccedbc0e18d0c029a4f274943c9dd5e462381927e7fcc486abca0a68f348b1d9059b762fbcf82b9daa4b6a3aedf03eba37f4235270aef445d6af500526b4f2ea09c459874d68fa07cca8af0b9980c070ae3b84ce2c7f85944ec23699ea9b21f8cf47187a19d1c3b474b14a23b84c6b15b0f966904ee248c9770f15fca49cc642ec89578bfeeccf0875ddaaad9d670d05dae25db5fa3f4beb2a09304a4396d1a2323930f954e225737b57fb22f83485aecdff8dad6b239bd6e38073a29402ba775d54bdd1de945f30000000000000000000000000200000000000000000000000000"]) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001240)={r6, 0xc5, &(0x7f0000002800)}, 0xfffffffffffffda8) mount(&(0x7f0000002940)='./file0\x00', &(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)='coda\x00', 0x10c14, &(0x7f0000002bc0)="b7a6acc4e26e12778172671f5d3888b653c2eb7008fab1db32db0a8497eae7c86746175220a15ad72d3f2363d1be53fca5c41e926c783af56f4af94b133774c2ea2662ce6652fe6f6d5f906902c94894100771689bada540f79b721ed9") 2018/03/31 12:43:09 executing program 5: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000004c0)) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x100) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000380)='./file0/bus\x00', &(0x7f0000000100)='proc\x00', 0x0, &(0x7f00000003c0)) mount(&(0x7f0000000340)='./file0\x00', &(0x7f00000003c0)='./file0/bus\x00', &(0x7f00000001c0)='f2fs\x00', 0x1001000, &(0x7f0000000300)) mount(&(0x7f0000000480)='./file0/bus\x00', &(0x7f00000004c0)='./file0/bus\x00', &(0x7f0000000940)='proc\x00', 0x0, &(0x7f0000000980)) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0/bus\x00', &(0x7f00000002c0)='debugfs\x00', 0x0, &(0x7f0000000480)) 2018/03/31 12:43:09 executing program 2: socketpair(0xe, 0x4, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r0, &(0x7f0000000280)="668dfe02b2c847ac1c36ae8a72b72daff2ea64c6584873fafdcc9235560577b1", &(0x7f0000000300)=""/168}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x81, 0x800, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x2, 0x1ff, 0x0, 0x1c000000000, 0x10, r1, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r2, &(0x7f00000000c0)="1df2012da6f204a3aa7e8cfd6ad08fd7571952a4c31afd6b8ff582a301689807825108ffff000000000000", &(0x7f0000000080)="b4472ea0e119f8ca7a7bf2c2e1878608b5790ac1d9b46bef8ae755908cccf64d1b80"}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r2, 0x50, &(0x7f0000000140)}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000002c0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000080), &(0x7f0000000100)='h'}, 0x20) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001540)={r0, 0x0, 0x52, 0x1000, &(0x7f00000004c0)="219c7f38c6c0db6abe8c551a8f0f499dc3a9241f1ef08b9bfe709435f7d3ad1bc215d56a74269972e6559a73c3c83c4cdb44ecc8a720b372a11125185dec666ddebf811ea9e8de3e477adbe151aaeaf68e32", &(0x7f0000000540)=""/4096, 0x5, 0xfffffffffffffff7}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r2, &(0x7f0000000080), &(0x7f0000000180)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00'}, 0x10) 2018/03/31 12:43:09 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={0xffffffffffffffff, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002bc0)={&(0x7f0000002940)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002b40)=[{&(0x7f00000029c0)=""/155, 0x9b}, {&(0x7f0000002a80)=""/13, 0xd}, {&(0x7f0000002ac0)=""/38, 0x26}, {&(0x7f0000002b00)=""/57, 0x39}], 0x4, &(0x7f0000002b80), 0x0, 0x7fff}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000002c00)={0xa, 0xa, &(0x7f00000022c0)=@raw=[@alu={0x7, 0xb7e5, 0x3, 0x6, 0x1, 0x2c, 0x1}, @map={0x18, 0xb, 0x1, 0x0, r0}, @jmp={0x5, 0xd71, 0xd, 0x2, 0x4, 0xfffffff0}, @alu={0x7, 0xfffffffffffffffa, 0xa, 0x3, 0x2, 0xf, 0x1}, @alu={0x7, 0x9, 0x7, 0x9, 0x0, 0x10, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x7f, 0x1d, &(0x7f00000000c0)=""/29, 0x41100, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00'}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0xff, 0x9, 0x7, 0x8, 0xffffffffffffffff, 0xffffffff}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r2}, 0x2c) socketpair(0x0, 0x405, 0x6, &(0x7f0000002740)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f00000026c0)={&(0x7f0000002380)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002580)=[{&(0x7f0000002400)=""/143, 0x8f}, {&(0x7f00000024c0)=""/152, 0x98}], 0x2, &(0x7f00000025c0)=""/241, 0xf1, 0x401}, 0x102) bpf$MAP_CREATE(0x0, &(0x7f0000002700)={0xf, 0xaf1a, 0x80, 0x0, 0x0, r3, 0x6}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={r0, 0x28, &(0x7f0000002180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={r5, 0x7fff, 0x18}, 0xc) [ 1563.786358] EXT4-fs (sda1): re-mounted. Opts: [ 1563.798098] devpts: called with bogus options [ 1563.846638] FAULT_INJECTION: forcing a failure. [ 1563.846638] name failslab, interval 1, probability 0, space 0, times 0 [ 1563.857947] CPU: 1 PID: 1421 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1563.865143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1563.874477] Call Trace: [ 1563.877046] dump_stack+0x194/0x24d [ 1563.880653] ? arch_local_irq_restore+0x53/0x53 [ 1563.885297] ? __save_stack_trace+0x7e/0xd0 [ 1563.889602] should_fail+0x8c0/0xa40 [ 1563.893294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1563.898375] ? kasan_kmalloc+0xad/0xe0 [ 1563.902240] ? kmem_cache_alloc_trace+0x136/0x740 [ 1563.907057] ? __memcg_init_list_lru_node+0x169/0x270 [ 1563.912223] ? __list_lru_init+0x544/0x750 [ 1563.916432] ? sget_userns+0x6b1/0xe40 [ 1563.920295] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1563.925029] ? do_mount+0xea4/0x2bb0 [ 1563.928723] ? SyS_mount+0xab/0x120 [ 1563.932329] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1563.937672] ? find_held_lock+0x35/0x1d0 [ 1563.941712] ? __lock_is_held+0xb6/0x140 [ 1563.945759] ? check_same_owner+0x320/0x320 [ 1563.950058] ? rcu_note_context_switch+0x710/0x710 [ 1563.954979] should_failslab+0xec/0x120 [ 1563.958934] kmem_cache_alloc_trace+0x4b/0x740 [ 1563.963496] ? __kmalloc_node+0x33/0x70 [ 1563.967447] ? __kmalloc_node+0x33/0x70 [ 1563.971396] ? rcu_read_lock_sched_held+0x108/0x120 [ 1563.976391] __memcg_init_list_lru_node+0x169/0x270 [ 1563.981387] ? list_lru_add+0x7c0/0x7c0 [ 1563.985336] ? __kmalloc_node+0x47/0x70 [ 1563.989293] __list_lru_init+0x544/0x750 [ 1563.993336] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1563.999199] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1564.004195] ? lockdep_init_map+0x9/0x10 [ 1564.008241] sget_userns+0x6b1/0xe40 [ 1564.011941] ? kernfs_sop_show_path+0x190/0x190 [ 1564.016586] ? kernfs_sop_show_options+0x180/0x180 [ 1564.021493] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1564.026580] ? check_same_owner+0x320/0x320 [ 1564.030877] ? rcu_pm_notify+0xc0/0xc0 [ 1564.034750] ? rcu_read_lock_sched_held+0x108/0x120 [ 1564.039743] ? kmem_cache_alloc_trace+0x459/0x740 [ 1564.044561] ? lock_downgrade+0x980/0x980 [ 1564.048690] kernfs_mount_ns+0x13d/0x8b0 [ 1564.052728] ? kernfs_super_ns+0x70/0x70 [ 1564.056771] sysfs_mount+0xc2/0x1c0 [ 1564.060374] ? sysfs_kill_sb+0x40/0x40 [ 1564.064237] ? alloc_pages_current+0xbe/0x1e0 [ 1564.068711] ? security_sb_copy_data+0x81/0xb0 [ 1564.073270] mount_fs+0x66/0x2d0 [ 1564.076616] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1564.081174] ? may_umount+0xa0/0xa0 [ 1564.084776] ? _raw_read_unlock+0x22/0x30 [ 1564.088899] ? __get_fs_type+0x8a/0xc0 [ 1564.092765] do_mount+0xea4/0x2bb0 [ 1564.096284] ? copy_mount_string+0x40/0x40 [ 1564.100496] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1564.105491] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1564.110225] ? retint_kernel+0x10/0x10 [ 1564.114091] ? copy_mount_options+0x18b/0x2e0 [ 1564.118567] ? copy_mount_options+0x196/0x2e0 [ 1564.123037] ? copy_mount_options+0x1f7/0x2e0 [ 1564.127512] SyS_mount+0xab/0x120 [ 1564.130939] ? copy_mnt_ns+0xb30/0xb30 [ 1564.134803] do_syscall_64+0x281/0x940 [ 1564.138666] ? vmalloc_sync_all+0x30/0x30 [ 1564.142787] ? _raw_spin_unlock_irq+0x27/0x70 [ 1564.147258] ? finish_task_switch+0x1c1/0x7e0 [ 1564.151729] ? syscall_return_slowpath+0x550/0x550 [ 1564.156636] ? syscall_return_slowpath+0x2ac/0x550 [ 1564.161541] ? prepare_exit_to_usermode+0x350/0x350 [ 1564.166536] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1564.171880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1564.176700] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1564.181866] RIP: 0033:0x454e79 [ 1564.185034] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1564.192719] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1564.199963] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1564.207207] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1564.214451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1564.221697] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/31 12:43:10 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0x100, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r0, &(0x7f0000000400), &(0x7f0000000480)='('}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000100)='U'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000200)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000240)="ae", &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000080)="d63b0f26af5e8bc74a3d3aec3fbfc7d94c7e883c564277e0a6", &(0x7f0000000380)}, 0x20) [ 1564.370855] hugetlbfs: Bad mount option: "w&誯恵f<賗r嚖r常逥~Y粄罵銟L(椌毑轥$赮扚s7!Jbv" [ 1564.404135] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:10 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f2b, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x3ff, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x58, &(0x7f0000000000)="21bdefe2ea8918b8f9848f05daa9", &(0x7f00000000c0)=""/88}, 0x28) socketpair(0x1, 0x3, 0x2f, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x2, 0x2, 0x0, 0x1f, 0x0, 0x2, 0x8, 0x0, 0x6, 0x0, 0x2, 0x0, 0x89, 0xb19, 0x2, 0x47a, 0x41, 0x80, 0x0, 0x7925, 0xd17, 0x1, 0x0, 0x20, 0x7, 0xfffffffffffff23e, 0x0, 0x4, 0x0, 0x7, 0x1, 0x101, 0xffffffff, 0xffffffffffffffff, 0x0, 0x1f, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000040), 0x8}, 0x2010, 0x400, 0x1, 0x7, 0xfff, 0xfffffffffffffff8, 0xd6a6}, r2, 0xa, r1, 0x9) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r3, r0}) 2018/03/31 12:43:10 executing program 1: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) r1 = gettid() socketpair(0x1, 0x80000, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000500)={0x5, 0x70, 0xb82, 0x2, 0x5, 0x0, 0x0, 0x3, 0x400, 0x0, 0x7ff, 0x1ff, 0x25d, 0xe2, 0x8, 0x7ff, 0xfffffffffffffff8, 0x7a0, 0x7fff, 0x3, 0x4, 0x7f, 0x8001, 0x9, 0x400, 0x2, 0x80, 0xf54, 0x2, 0x9, 0x1, 0x6216928b, 0x0, 0xffffffffffffff7f, 0xfffffffffffffeff, 0x5, 0x1, 0x7, 0x0, 0x4, 0x1, @perf_bp={&(0x7f00000004c0), 0x3}, 0x80, 0x584, 0x6, 0x1, 0x0, 0x0, 0x80000000}, r1, 0x10, r2, 0x2) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000002c0)=""/99, 0x63}], 0x1, &(0x7f0000000340)=""/89, 0x59, 0x21}, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1e1, 0x100000000209e20, 0x8000000001, 0x5}, 0xfffffffffffffe20) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, r3}, 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, &(0x7f000002f000)) socketpair$inet(0x2, 0x80003, 0x1, &(0x7f00000005c0)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) perf_event_open(&(0x7f0000940000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x46000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) 2018/03/31 12:43:10 executing program 7 (fault-call:11 fault-nth:50): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:10 executing program 6: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000001480)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea51b228d7caff935680b7c7b73ae6d8990f56bece389a29236c3859325de6a59edeb9b9a", 0x47}], 0x1, &(0x7f0000000980)}, 0x20000000) sendmsg(r0, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) mkdir(&(0x7f0000000680)='./file0\x00', 0x80) mount(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)='./file0/file0\x00', &(0x7f0000000240)='a\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(0x2804000000000b, 0xf, 0x2, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x7, 0x40, 0x4, 0x0, r2, 0xab2}, 0x2c) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x200) r4 = gettid() r5 = 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}, r4, 0xe, r3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x400f9f) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1f, 0x100000004, 0xfffffffffffffffe, &(0x7f0000001400)={0xffffffffffffffff}) gettid() perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x10000, 0x2, 0x401, 0xbf, 0x0, 0x8, 0x8040, 0x8, 0x4, 0x4, 0x358, 0xe1f, 0x4, 0x90, 0x5, 0x2, 0x9, 0x0, 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}, 0x0, 0xb, r1, 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}, 0x0, 0x8, r5, 0x8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000dc0)={r7, &(0x7f0000001940)="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", &(0x7f0000000d00)=""/169}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000a80)={r3, &(0x7f0000000980)="29e5bd7b30c117e93bb2bcd6b5852a2e5e142b00ae8f06a0974beb572ce90700000015017f9bac55a72f5745a848f8c1d382cd954aed99de68fef59d3db5d0374840039a2211342fbb61", &(0x7f0000000a00)=""/96}, 0x18) socketpair$ax25(0x3, 0x0, 0xcc, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000380)) recvmsg(r8, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000140)=""/29, 0x1d}, {&(0x7f00000004c0)=""/232, 0xe8}, {&(0x7f00000014c0)=""/206, 0xce}, {&(0x7f0000000840)=""/195, 0xc3}], 0x4, &(0x7f0000000bc0)=""/205, 0xcd, 0x1000}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001340)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000e00)) recvmsg(r6, &(0x7f0000001300)={&(0x7f0000000ac0)=@nfc_llcp, 0x80, &(0x7f0000001200)=[{&(0x7f0000000e40)=""/207, 0xcf}, {&(0x7f0000000b40)=""/103, 0x67}, {&(0x7f0000000f40)=""/242, 0xf2}, {&(0x7f0000001040)=""/246, 0xf6}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000001140)=""/143, 0x8f}], 0x6, &(0x7f0000001280)=""/95, 0x5f, 0x40000000000}, 0x100) 2018/03/31 12:43:10 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='.', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f0000000240)='./file0\x00', r0}, 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000380)='.', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='cgroup\x00', 0x28010, 0x0) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mkdir(&(0x7f0000000100)='.', 0x2) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=0xffffffff, 0x4) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:10 executing program 0: bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x400000, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000340)=@hci={0x0, 0x0}, 0x80, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/219, 0xdb}], 0x1, &(0x7f0000000500)=""/68, 0x44, 0x36e}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0xb, 0x5, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x501, 0xd, 0x1, 0x2, 0xe, 0xfffffffffffffff4}], {0x95}}, &(0x7f00000002c0)='GPL\x00', 0x2, 0x0, &(0x7f0000000300), 0x40f00, 0x1, [], r0}, 0x48) socketpair$inet6(0xa, 0x6, 0x5, &(0x7f0000000300)) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x7, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0xf}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) socketpair$inet6(0xa, 0x800, 0x4, &(0x7f0000000040)) 2018/03/31 12:43:10 executing program 4: mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$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(r2, 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) socket$kcm(0x29, 0x2, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r4, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800), 0x6, &(0x7f0000002880)=""/232, 0x7f, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000002e80)='./file0\x00', 0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000002ec0)={r5}) 2018/03/31 12:43:10 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f00000014c0)=""/157, 0x9d}, {&(0x7f0000001580)=""/123, 0x7b}, {&(0x7f0000001600)=""/187, 0xbb}, {&(0x7f00000016c0)=""/86, 0x56}], 0x4, 0x0, 0x3aa}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/66}, {&(0x7f0000000080)=""/52}, {&(0x7f00000000c0)=""/120}, {&(0x7f0000000200)=""/4096}, {&(0x7f0000001200)=""/120}, {&(0x7f0000001280)=""/177}, {&(0x7f0000000180)=""/17, 0x384}, {&(0x7f0000001340)=""/2}, {&(0x7f0000001380)=""/16}], 0x133, 0x0, 0x301}, 0x0) [ 1564.811234] devpts: called with bogus options [ 1564.823842] FAULT_INJECTION: forcing a failure. [ 1564.823842] name failslab, interval 1, probability 0, space 0, times 0 [ 1564.835278] CPU: 0 PID: 1483 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1564.842475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1564.851827] Call Trace: [ 1564.854423] dump_stack+0x194/0x24d [ 1564.858063] ? arch_local_irq_restore+0x53/0x53 [ 1564.862758] should_fail+0x8c0/0xa40 [ 1564.866488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1564.871600] ? kasan_kmalloc+0xad/0xe0 [ 1564.875492] ? kmem_cache_alloc_trace+0x136/0x740 [ 1564.880335] ? __memcg_init_list_lru_node+0x169/0x270 [ 1564.885527] ? __list_lru_init+0x544/0x750 [ 1564.889772] ? sget_userns+0x6b1/0xe40 [ 1564.893673] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1564.898431] ? do_mount+0xea4/0x2bb0 [ 1564.902147] ? SyS_mount+0xab/0x120 [ 1564.905781] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1564.911159] ? find_held_lock+0x35/0x1d0 [ 1564.915237] ? __lock_is_held+0xb6/0x140 [ 1564.919328] ? check_same_owner+0x320/0x320 [ 1564.923668] ? rcu_note_context_switch+0x710/0x710 [ 1564.928622] should_failslab+0xec/0x120 [ 1564.932611] kmem_cache_alloc_trace+0x4b/0x740 [ 1564.937199] ? __kmalloc_node+0x33/0x70 [ 1564.941180] ? __kmalloc_node+0x33/0x70 [ 1564.945166] ? rcu_read_lock_sched_held+0x108/0x120 [ 1564.950201] __memcg_init_list_lru_node+0x169/0x270 [ 1564.955231] ? list_lru_add+0x7c0/0x7c0 [ 1564.959211] ? __kmalloc_node+0x47/0x70 [ 1564.963200] __list_lru_init+0x544/0x750 [ 1564.967277] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1564.973172] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1564.978200] ? lockdep_init_map+0x9/0x10 [ 1564.982267] sget_userns+0x6b1/0xe40 [ 1564.985983] ? kernfs_sop_show_path+0x190/0x190 [ 1564.990664] ? kernfs_sop_show_options+0x180/0x180 [ 1564.995600] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1565.000725] ? check_same_owner+0x320/0x320 [ 1565.005053] ? rcu_pm_notify+0xc0/0xc0 2018/03/31 12:43:11 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) sendmsg$kcm(r0, &(0x7f0000000840)={&(0x7f0000000100)=@l2={0x1f, 0x4, {0x6, 0x8, 0x100, 0x6, 0x8}, 0x4ec, 0x280000000000}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000380)="1685f4381d40f9ac4731ee2269616928febc07cf35ffad225101ad86b1d8a5b1260bee3258b32d6d300adb24838321c4c90af2633ae6f5316729925f897dc20fa3a073ed41576c4249e5114858987cb17fe0b5d171abb8309f4c75476258bd700b3462f9331182b4bcc040bc202fea7e49b4d5d0e945de6dd77a1355b2ad975712be87026bb5054d1619bb327bda1ad75654f82b1af552139fbf825ba46f159d1c98a5d85948afeb0401ace8d63106efe1a796d9824b8b114379908bf9", 0xbd}, {&(0x7f0000000540)="c92628fde3cb9760f09716bc4b2c7e0410d0ce8170b1d84a736b039f8c92ec8d14152d9cd2db6df5685d2ba0f5fb3e14f46af414215e7fea12ef741f39503cc929a651de86b63b66594441cbe7349c13d27bb988ea4a7ba3d0e34cc9368acefa987a47f705650cfb24824712196f89a31de5e2b08812f94214b743343086d92b03243038279131625e9935306065c5722f342b251962512fabf278444da2d31dc69a68a897f7695e8b36b54092e672ebfca03090c775240db13eef1d49ca709f4dffea3c56d69a95baf93d392cc640ecf5c33e37c58df653ef", 0xd9}, {&(0x7f0000000040)="132891c8", 0x4}, {&(0x7f0000000440)="36e5b9b2aea539769669f5e9152dcd1f8eef34c8a45f4df11daadc5080f96ab0c4a044ce2ae9", 0x26}, {&(0x7f0000000640)="f6f26f6e795bd9258cea732a69729a0c3af2b0b2504602b4aa6b24e00f9cc3b72399e10e220666772433c25bd117ba25bf1e9a1b9f71084917952b4c6a58fec76067a10476f51cd1", 0x48}, {&(0x7f0000000480)="0bd4d62bbc0bd4c1bf40ae6845edd4fd74c5f0a306b9a722d8058b830d88db81e58c", 0x22}, {&(0x7f00000006c0)="d3a51b35238db191a8035863da375d022fce64da85e845a7324845df03855ee38224da7be12c1d4b8289b52963425a5bfe76dde19badae0bfc1c83a138de97a48bb08ce43bf16b8c2312078f63e87aa3913ebb1913a1cdec356858f14e773dcccbfde38c9dc2a9884f8f96362c791cfa389cd4db4c6bc10e79e207ecb62a5e67d6d9c20bb05741d39ed854f0e867da261309b15d66fc7f6a77b46499712d1409576bc20a47221b11b3ebe413eddee06ec0b025f6242c8d6a1d5809a2973ed562af6276a5f5857d", 0xc7}], 0x7, 0x0, 0x0, 0x20040080}, 0x20008840) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x19, &(0x7f0000000880)=ANY=[@ANYBLOB="85000000220000000700000000009b21910debbfb37816bc566d260095000000000000009877573aec20329f4c7c0418cc7d17b77c26e30eb23893f5694140f1f29bcd4fbe42fac406ba4da989d0456738790f41ff436fb54aa15759af0cf52bddae293b7bdf11b3428df14c5dc4873e6ec868d076b71aa59614666e2a2135d1c269310756a7c149962f7007a5bc8731e6b5a5321e244901b565fcef9bd377735053e0cfe071fc3741087d236385005d1e2a22e571b87bd6386b8e0e39ea1c46c2081a74b9cf87c5dc02e99aacc5a15571e76e8c937ecc0f25ad95fabe2ea5e5e6f79822b57853c0f9c43030d1bb2a1fcbc68513f76d84381f428413d6240fd1d99a2365bac0c53cc665a56316c9311efe423d13adbefd2ce2c2a618257ba9a376637aa79dea92c90ef79ffdab7a0fa909f4b71775e1bdb74882f04a9a7af9f05a999018dfa8a02b653213ed02881bb884babb508ecb4ca52b151828ee3fded5144baf83ad94bdf20c8e039e97ca2ccf3e09e4b85e8be8d852f8cfa7316d1eb8769ea1f047c8aac351a8fc370e630807762a1cd87bd5335d89b4381fb6f4f091543ec35546e40ed845cc6b8e0bb34a5733714392b07cf1711f6a03bb"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) close(r0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000043c0)=0xffffffffffffffff, 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0x52, 0x1000, &(0x7f00000004c0)="288b6692b5c352f6677525060800ce3cb07d54cd0000ec2900000000000000000000e2dd808d74894022937ac6b590cb2fee781704502d7c6b75031da1aa66129195bd04942c70ee9001d131eb1d5ed1eeb9", &(0x7f0000002280)=""/4096, 0x0, 0x1ffffffffffe}, 0x28) sendmsg$kcm(r0, &(0x7f0000003280)={&(0x7f0000000280)=@l2={0x1f, 0x8, {0x9, 0x100000001, 0x4, 0x4, 0xffff, 0x3f}, 0x800, 0x4}, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000a40)="f04f6bd7ca90d40f9da923b9ee90b50f7486e48889cb40e098fca5f73ce57cd0118824e6127e0f1ff3fbb7020450c4b7d4059baba3a889317ff748067665bd38e4431b2caf3c2312026cceef7577118c1c2308d89041ad4235399d1577c22ac405e014400b4e0ba56dad1dfeaaeac9c2820db0c6d7f93bfa58b6838e1a521f6d7ff0caf40a23ed3ed6cd6dcc32011c26936c0c70751ea3871068ec182e1493a7a7dd46bfe097b3989dad5795f5750ed0326401a3e1c56dd39840f5edb3adbbe79b517dc3d0de5223ab245aab6dd68ffb237dd1003bf2e16cbbbefb6390a3ef96006b7bd27b7ea992595d", 0xea}, {&(0x7f0000000300)="cfde09b6684d6afed1c94e1a71c6191e0cdf72c468df0024d30916da9f87619478a5da73115c57dc2571f0be004a18d151e4faf64f65797f56d98983db5c027c637301d0f1a39610a5c5f625", 0x4c}, {&(0x7f0000000b40)="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", 0x1000}, {&(0x7f0000001b40)="c4a071b9f4236410cfcd6d5ff13a8c87aef87259ea1dc64cc0e4ce86c791ed069f3f40c415f30c1cd4c23f515f5d20e76b007d5cf96ecc198c071042cc7bc628abcaee2745e9cae72bab99a5017543fbdcc5f95726c959c4cba7a67df7075b68d7f83f1ab408113c9122a5f90ff349cf", 0x70}, {&(0x7f0000001bc0)="9d88051d426122f2ddbab196c6037b9b598a6fc52c2fdb9183cc306cd5834840fc4800b7395079df942d3de6488ffa53f2d22b84d9e0892e2d8cc20fbc89766685c888e5a3212db271d6a406385ac15e39599f6409e91083337e42f218234dcc5638eab2cb3ad88b17d8265767ec197ae2d84861d6e0e56c6427194dede71ee4dc443db9e9a822ef17a710b1e3bb26a8857089f058781dbf4e13af25cc6862db35084b194177f0", 0xa7}], 0x5, &(0x7f0000001d00)=[{0xc8, 0x11f, 0x2, "b97a9813d56524a56c2e72b525b6af1840a27a1c0f0ab26568e72d1564224671794a996a89ebfec6ecada60344089e0380424a567ed6246299a5621ee12c3da3ef1e4fd888064d5ffbaa6159efe18a8ac713916e46b4abc7f74b037e0dce0094c68d647c70923dae4fcf89607a7e87b261c56b3c49df3091f868ef6ead1f36a87e1928633c9ced825c545822bbb60455f4c62514e700845e009e604613de76d4101f3c7405c9a11906f97146e340979baba406532695615f"}, {0xb8, 0x6, 0x800, "11ef18b7e24e8fc437697b2bd92ac0bddb1d4d2d7f6af07df60d181804bbe03b561e6c5c6147a83d8e05f1ea1116d905ad5497455a2ff4f63465dfedeed4cd905b290ae5a1e82d7cfb1354df45b70d30f9f9923131330f5a738ced7cf1bd5fb2f844e1721b168fe249b5dac0e9e13deb0b247e0e63d7bb7b146235422b8a2f3abcb068f3eaaf598a30a4a8bd2ba98f5d8f9c9dfa5a7ccf6ca1aa4f3faa7132140fcb3f"}, {0xd0, 0x0, 0x80, "725752a3b57c07967b7b22057cf4caae3d8a65946fa88956c30f96eca42791105612687df0a4ffbeee77fe1bcaaa4e255a6ec29ced1dc6c023903d01c4743cd78cba95ff748ece48e28bf51213ad6c1ef3e4029c274d9ab033333a2d4f92690e657d96e31b9c90c3d8bef2c32c8be862a12742a3a633d0a197a3eecdb11e505e7d3e74afbed1654b582b700c47e4033463a65be63e4a119507800d0c8b3654daed487334726cbb81ce99e0222da2cc2dd5f20c3d374c1bda56ff711b9c"}, {0xe8, 0x100, 0x1, "cb94344e305d64008c52431920136f984fdac74e1c1e30f36ef0c5af3ed3888af09fda9ae26e9a6177a541a332f4c1436688ee84925759677f4dec4e23197ea48a600e9ab737074bc21056dce13ea27b68b53c7ebf2ba37f750cf894093bb8d2422fb8e1f0c2294816af5f2e9b6fcb509fa9204867dfa5557162b6c9b57748b41512c3a19e0c01593bca3c082b283c22de9ed142067499c60e328a2f2de1ccb94502a0a2e05963f8118237c8ba32d19df9e51bfa7aa8c8817faf87b60e432704336e02deb7cc44852f709af1443d51d7d85f"}, {0xe0, 0x84, 0x8000, "f1479e04653b0693b92d0aa17e7dff388beb54ba4b4505035c4e06cc8deab0105a6bb7b60c574d0c8a33a05a40e73925a5c42f1a73d2c353224775166557f16eb759cac744d1fcb4fb0b1ec83c8120d848b92a721e1bd5ae364edf1884d63b9cc526f27776e362117fd44b25deffe493058b9abb1a42584f92f7f02d00fb62015f4d0553243050e0f46ecf09a447b444712ea3829bbae986998055f2a60deeca396925cd6e16c1f2b61f50c7a476c595f49ac1959966d8617856c817ad218face0a444b85919f44782686374"}, {0x78, 0x115, 0xeeda, "95a046abd6d05ce85c1916455316a7da1e4a53fb60eec557ff40df7c41815dbb2b2ff0b8cc1f20baebb2b0215e1001828b3c53f43ee14f38987533e34c961906fc13e253287c18930938c92fe737696eb42d54b68e3b594eb0461bbea884ffd77f5ce9e4772a7a72"}, {0xe8, 0x104, 0x0, "ac026a5fcec5de093f3260f9b684f5544bb475ab41b7fcf7dbd91b0dee77e278d31242ccce75557dad1f34f708e5384d61d8572eef6873b5b3928342711a1c7571f79de01b734c6f11e8dcc0ce538588cdfc1f435c359c5820faf7fa34493fe28b7dcfaebcf3a9194c1e9e9eb3f399df13992521a4341d0f69c419d86e8a02cd4e5c0df9f5d7d820eb01dd706de0c62b7c70cb86c8e903f9b8cd97a56796310f11fc767a7c30c3f9bc9bc5795ea3d3c19cb0750088f89d4ce1d67d4b99c456582ddbaabdf1fdf22649e86d428cb2b81e20ae83e4efdb79"}], 0x578, 0x24048010}, 0x10) sendmsg$kcm(r0, &(0x7f00000045c0)={&(0x7f00000032c0)=@pppoe={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, 'ip6gretap0\x00'}}, 0x80, &(0x7f0000004380)=[{&(0x7f0000003340)="d8a41f4b07cf9ad55898364ad4de76b5bc80409f6fc0f146ba5846e2a5a8f79f873de38bc94e241c81dfb04e7a75df420b", 0x31}, {&(0x7f0000003380)="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", 0x1000}], 0x2, &(0x7f0000004600)=ANY=[@ANYBLOB="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"], 0x200, 0x1}, 0x40) 2018/03/31 12:43:11 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f0000000040)="f13d3eb8db71f2878578f3fe24545417cc1247665d21ae753d879ba9344b06760b3715e55172137a35ce8786146c175c8e222ffe950662efe54d0c2eee7d60743506ab872935c0dce97205ad804a1a") close(r0) 2018/03/31 12:43:11 executing program 6: mkdir(&(0x7f0000000040)='./file0/', 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4}, 0x14) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000080)='./file0/', &(0x7f00000000c0)='./file0/', &(0x7f0000000100)='logfs\x00', 0x2, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f0000001680)=""/17, 0x11}, {&(0x7f0000001700)=""/114, 0x72}], 0x2, &(0x7f0000001ac0)=""/85, 0x55, 0xc6}, 0x10002) socketpair(0xd, 0x1000000080a, 0x68, &(0x7f0000001780)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000002ec0)={&(0x7f00000017c0)=@llc={0x1a, 0x138, 0x9, 0x7b3, 0x8}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001840)="9e813d882f7cd41fbdb0f928f31e0e098cf2f00f8ab2fe1d4cceeb0953f7fd952b0a4d23b67a733ba5bb5154fa57d2ceaa4e8acea50cfaf58b2b05f9ba529ab6ef7d07cd4fa5cd48ffe68e7bb3bc", 0x4e}, {&(0x7f00000018c0)="229c91b9a9dd595b458e6c917dc45a5261d67e54301facea64a594d307fddc1ea06990d08c4651a04354534181759b7dd3fc12ef58c8dc4383d1fb775a03feb40e6359901bab56ea60c03c6a8a4749cadd1f8a814924bb257365d695abe0e47ec83f8f4ef0bf8c1b60279c0cc11b60b3d21b7795f34efbd907505ca397d31a599ed1f7eda1d7b5096445b626e7e78ed866d47e96390855fc556c1422a4cb1baf829ef990040e944dfc0b329c87d7282dc2e7f29db54f8e5419be1231768c38d466cc66af27f5204422af65", 0xcb}, {&(0x7f00000019c0)="2c1304a96bc92b1fb0625ca9131929443f36bd5c0556cbacf3d1b5b38662a5a965e9a12d6194f0b96f5b47a02dcb75e3e657e3ca4d36a5931cc2fd67e804437c2bd58e3f209ecfe592aa", 0x4a}], 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="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4ec6bfbb3f3ff604069ce7ebb4f2c94ae2d3c9132f074c0f4e67b5abbc5b9e49e5c96613b7d6462fe1dee63df7369863552a5c320231fd0ec5c671ff437bf0f172dd1170914a7aeae0b07a904e6f4d60058000000000000000201000003000000f2a7cee47d1b525013b441aa359ce74e9d08889dcdf87dce298f7c9d1f793602c6634438f4fa68d1e149fb063b52bbba2927849bbbc42bc0352f5e61bf3f4d917c0579601ce60000adff03876196ce724263439954995ec12193a253d360b7921104da2649"], 0x1420, 0x40}, 0x20004000) mkdir(&(0x7f00000016c0)='./file0/', 0x20) [ 1565.008958] ? rcu_read_lock_sched_held+0x108/0x120 [ 1565.013974] ? kmem_cache_alloc_trace+0x459/0x740 [ 1565.018821] ? lock_downgrade+0x980/0x980 [ 1565.022989] kernfs_mount_ns+0x13d/0x8b0 [ 1565.027059] ? kernfs_super_ns+0x70/0x70 [ 1565.031144] sysfs_mount+0xc2/0x1c0 [ 1565.034781] ? sysfs_kill_sb+0x40/0x40 [ 1565.038678] ? alloc_pages_current+0xbe/0x1e0 [ 1565.043189] ? security_sb_copy_data+0x81/0xb0 [ 1565.047776] mount_fs+0x66/0x2d0 [ 1565.051149] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1565.055742] ? may_umount+0xa0/0xa0 [ 1565.059372] ? _raw_read_unlock+0x22/0x30 [ 1565.063533] ? __get_fs_type+0x8a/0xc0 [ 1565.067435] do_mount+0xea4/0x2bb0 [ 1565.070994] ? copy_mount_string+0x40/0x40 [ 1565.075232] ? rcu_pm_notify+0xc0/0xc0 [ 1565.079127] ? copy_mount_options+0x5f/0x2e0 [ 1565.083533] ? rcu_read_lock_sched_held+0x108/0x120 [ 1565.088540] ? kmem_cache_alloc_trace+0x459/0x740 [ 1565.093369] ? kasan_check_write+0x14/0x20 [ 1565.097592] ? copy_mount_options+0x1f7/0x2e0 [ 1565.102072] SyS_mount+0xab/0x120 [ 1565.105505] ? copy_mnt_ns+0xb30/0xb30 [ 1565.109380] do_syscall_64+0x281/0x940 [ 1565.113245] ? vmalloc_sync_all+0x30/0x30 [ 1565.117373] ? _raw_spin_unlock_irq+0x27/0x70 [ 1565.121852] ? finish_task_switch+0x1c1/0x7e0 [ 1565.126327] ? syscall_return_slowpath+0x550/0x550 [ 1565.131239] ? syscall_return_slowpath+0x2ac/0x550 [ 1565.136148] ? prepare_exit_to_usermode+0x350/0x350 [ 1565.141146] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1565.146496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1565.151327] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1565.156495] RIP: 0033:0x454e79 2018/03/31 12:43:11 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x382) r1 = bpf$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$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r3 = 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) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r4 = perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) close(r4) socketpair$unix(0x1, 0x1, 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, 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) 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)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r1, &(0x7f00000009c0)="e4970e592c2e3341", &(0x7f00000008c0)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000880)={r5}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000300)) [ 1565.159666] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1565.167356] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1565.174607] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1565.181882] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1565.189134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1565.196383] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 2018/03/31 12:43:11 executing program 0: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x100000001, 0x4) socketpair$ax25(0x3, 0x0, 0xf0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/231, 0xe7}, {&(0x7f0000000200)=""/189, 0xbd}, {&(0x7f00000002c0)=""/151, 0x97}, {&(0x7f0000000380)=""/128, 0x80}, {&(0x7f0000000400)=""/137, 0x89}], 0x5, 0x0, 0x0, 0xffffffff}, 0x100) sendmsg(r1, &(0x7f0000001780)={&(0x7f0000000580)=@generic={0x4, "8121f4999445741a64072991bb3eb547e3721e64dbd59986f7c07170da109ac91ee1a19a2c64a6707d366d43028d2e979a4c61dc612a16b22530d2894a4ed0029205a46f9927454d1af5cc6d40021c3a9ef91f29f843b6a60e0951490a433307dbfd893dfddf90732d3effa59bbdad8fa7b18be341dcf7e43c5d91bbd29f"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x108, 0x4000}, 0x4000080) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000017c0)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001800)) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000001840)={0x0, r0, 0x0, 0x2}, 0x14) mount(&(0x7f0000001880)='./file0\x00', &(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)='mqueue\x00', 0x20000, &(0x7f0000001940)="f6a681d2ea77cb4931437887bd7aa98b38622887a7cd63b96f45f0e41f0a34319092c14f0d14ec64f20c4af7a3c3520030984072930ff5fc89ebd9d7f9084daa8a4314044c66c7b84a2046d191b25be2a98c18e1ca59040992724f8c878bb4832639555f50f83cd3939f8309b17078649a59595a9e8228240fd43593e91b7027c2192147bf3ff127f45a8b206dd8507d031870da6e4ba772533e1f3b171c3d329bbb95b6f884ad089b57231760eb0d09074c7cad46b78144e29445ab75cc11fc4d3388762aeb5b785075ec909c0b85a9ffff27205924a2") r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x0, 0x70, 0x2, 0x48b, 0x401, 0x6, 0x0, 0x69, 0x20, 0x2, 0x7, 0x1, 0x0, 0x1, 0xfffffffffffffffc, 0x5, 0x8001, 0xfffffffffffffffa, 0x300000000000, 0x9, 0x1, 0x1, 0x8a, 0x9, 0x20, 0x1a, 0x8001, 0xfffffffffffffffd, 0x8000, 0xfffffffffffffffe, 0xb78, 0xc00000, 0xffff, 0x3f, 0x7, 0x24, 0x10000, 0x40, 0x0, 0x7, 0x0, @perf_config_ext={0xff, 0x1ff}, 0x10080, 0x1ff, 0x401, 0x7, 0x9, 0x8, 0xee87}, 0x0, 0x0, r1, 0x8) r4 = perf_event_open(&(0x7f0000001a40)={0x0, 0x70, 0xd8, 0x7a23, 0xdd17, 0x35, 0x0, 0x800, 0x80080, 0xd, 0x6, 0x7, 0x1, 0x3, 0xffff, 0x1, 0x6, 0x3, 0x8d7, 0x1, 0x8000, 0x9, 0x40, 0xffffffffffffffad, 0x8001, 0x0, 0x1, 0xa4f, 0x8000, 0xf8e70c0000000000, 0x80000001, 0xf8, 0x5, 0x2, 0x708, 0x7fff, 0xffffffff, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0xc9}, 0x8000, 0x301, 0x4, 0x7, 0x9, 0x1ff, 0x7}, r2, 0x1, r3, 0x2) r5 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000001b40)={r0}) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0xfffffffffffffffb) socketpair(0x13, 0xb, 0x9, &(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r6, &(0x7f0000002200)={&(0x7f0000001bc0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000002100)=[{&(0x7f0000001c40)=""/176, 0xb0}, {&(0x7f0000001d00)=""/205, 0xcd}, {&(0x7f0000001e00)=""/67, 0x43}, {&(0x7f0000001e80)=""/244, 0xf4}, {&(0x7f0000001f80)=""/68, 0x44}, {&(0x7f0000002000)=""/185, 0xb9}, {&(0x7f00000020c0)=""/2, 0x2}], 0x7, &(0x7f0000002180)=""/82, 0x52, 0x2429}, 0x40) r7 = socket$kcm(0x29, 0x5, 0x0) socketpair(0xf20054669ed41339, 0x0, 0x400, &(0x7f0000002240)={0xffffffffffffffff}) sendmsg$kcm(r7, &(0x7f0000002540)={0x0, 0x0, &(0x7f0000002280), 0x0, &(0x7f00000022c0)=ANY=[@ANYBLOB="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"], 0x108, 0x20000040}, 0x40040) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002580)) recvmsg(r4, &(0x7f0000021480)={&(0x7f0000021340)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000021440)=[{&(0x7f00000213c0)=""/117, 0x75}], 0x1, 0x0, 0x0, 0x8}, 0x40000040) bpf$PROG_LOAD(0x5, &(0x7f00000214c0)={0xb, 0x14, &(0x7f00000025c0)=@raw=[@initr0={0x18}, @exit={0x95}, @alu={0x4, 0xb3, 0xb, 0x0, 0xf, 0xfffffffc, 0xfffffffffffffff0}, @ldst={0x2, 0x3, 0x6, 0x0, 0x7, 0xffffffff, 0xc}, @alu={0x4, 0x3, 0x0, 0x5, 0xa, 0xfffffffa, 0x1}, @map={0x18, 0x8, 0x1, 0x0, r8}, @jmp={0x5, 0x3, 0x7, 0x0, 0x2, 0x0, 0x9}, @ldst={0x0, 0x3, 0x7, 0x7, 0xb, 0x0, 0x4}, @exit={0x95}, @generic={0x8, 0x3, 0x3, 0x6deb}], &(0x7f0000002680)='GPL\x00', 0x2, 0xc3, &(0x7f00000026c0)=""/195, 0x40f00, 0x1, [], r9}, 0x48) r10 = perf_event_open(&(0x7f0000021540)={0x0, 0x70, 0x49, 0xfffffffffffffffc, 0x0, 0x7, 0x0, 0x922, 0x1280, 0x7, 0xffffffffffff20b6, 0x4, 0x21, 0xcd1, 0x5a8, 0x1, 0x0, 0x6, 0x9, 0x400, 0x0, 0xabb, 0x7, 0x7fff, 0x1f, 0x10001, 0x4, 0x1, 0xe0ae, 0x3, 0x8001, 0x4, 0x5, 0x9dd, 0x80, 0x5, 0x20, 0x3, 0x0, 0x8, 0x4, @perf_config_ext={0x900, 0x100000000}, 0x44, 0xffffffffffffff5b, 0x9, 0x7, 0x7, 0x0, 0x8}, r2, 0xf, r8, 0x1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000215c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000216c0)={r6, &(0x7f0000021600)="6e4ffd517578a90f1a7ab0cd9d9902c7c1f74bff3f5a81ba62b98e8cd2a253106e1316940c75d1e38f2dabcf6347ee8322cf537c99fc108d1f041da9412d5ef04c1b53636050763a7a8aa493e5a8bd14c1006df6617db1abde790b55d138b0eae98a5966c56ac3d63c8209cfe85f03f0a5da64e4f510f91f7d18cff972b123cf1ba3452041269d559917e6b7454c95cc88132e6d"}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000021700)) perf_event_open(&(0x7f0000021780)={0x7, 0x70, 0x7, 0x0, 0x4b0, 0x81, 0x0, 0x6, 0x4, 0x1, 0x0, 0x7, 0x81, 0x0, 0x2, 0x2, 0x7, 0x0, 0x1, 0x96, 0xfffffffffffffffe, 0xbf, 0x84, 0x4, 0x7b, 0x6, 0x3, 0x8, 0x2e3228aa, 0x9, 0x1ff, 0x7ff, 0x4d, 0x3, 0x9, 0x6, 0x6, 0x8, 0x0, 0x401, 0x4, @perf_bp={&(0x7f0000021740), 0x9}, 0x4800, 0x57, 0x6, 0x7, 0x80, 0x969, 0x1}, r2, 0xa, r10, 0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000021800)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000021840)) perf_event_open(&(0x7f0000021880)={0x6, 0x70, 0x4, 0x3f, 0x800, 0x8, 0x0, 0x4cc, 0x2320a, 0x9, 0x8, 0x3ff, 0x1e28a380, 0x77, 0x7fff, 0x9, 0x7, 0x8c39, 0x1, 0x5, 0x5, 0xffffffff7fffffff, 0x4, 0x6, 0x3ff, 0x3, 0x0, 0xffffffffffffff00, 0x400, 0x10000, 0x1, 0x4, 0xfffffffffffffffc, 0xff, 0x985, 0x5, 0x4, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x100000001, 0x5}, 0x14, 0x3f, 0x7fff, 0x2, 0x4, 0x4884, 0x1f9}, r2, 0xe, r6, 0x3) 2018/03/31 12:43:11 executing program 5: 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) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='cpu&+5\x00') ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="0100000000000000000000000a1f54088f82c1e2b12d36a52bff8f"]) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x14) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000000000000000000a5b1bd3970f1b5972d808cd7a772287992f5597766e585c28990f5b11e1a8325836ffe724999290c3d327ce9941ce2192957c935105a98619f81d2b6bd2da5999dde24995626bd97f16d49a88b9ff9ce8ae4fd35eb452fd479f16ec0c878f80554aa47526f394c1452fd608bdd3c5d473fce1c8f7e08066af94e8400a9bbb0427919d6314c58922fd48eab5d83a4c72a768f541e47f7e4cb50c575f1201c77ccb17e085e61a64e8a12d786"]) 2018/03/31 12:43:11 executing program 5: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000089422d7b7906cabd"]) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fb", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00'}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x0, &(0x7f0000000b40)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x4, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1}, 0x48) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r2, &(0x7f0000000580)="9881ef4c1f486b9bfc4e27833ab791a84c2bef3de0d476ad078aab9832fe7e0f7cab93e05b623e580fc982dc4ff191ceca0bdbd3b0ecefce84ddcff8ee51f8bbe30dd461672f71df66b7c66689e1cce8ce14c8f95bc8a0448e5c1b8a06e4c41fa84b68def539fe214d8f47c43735dfd18fc4ef4bf7a1a1e483ad091558cb5d", &(0x7f0000001080)=""/4096}, 0x18) socketpair(0x1, 0x1, 0x0, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc0", 0xc9}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x0, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 1565.648974] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:11 executing program 0: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x2, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x0, 0x0, 0x0, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x4}, 0x29620, 0xfffffffffffff60c, 0x5, 0x6, 0x4, 0x1, 0x7}, r2, 0x1, r1, 0xa) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='gfs2\x00', 0x800400, &(0x7f0000000240)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") close(r1) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, 0x0, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00000004c0)=r4, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00000002c0)={r3}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) socketpair$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)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r7, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) recvmsg(r6, &(0x7f0000001140)={&(0x7f0000000f80)=@can={0x0, 0x0}, 0x80, &(0x7f0000001100)=[{&(0x7f0000001000)=""/211, 0xd3}], 0x1, 0x0, 0x0, 0x6}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x9, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000500000000000000fcffffffbf298000f8ffffff0000000000000000850000001b000000dbf50e62095d2ca7b86a37beaf6ce0af00000000000000009500ddffffff0000"], &(0x7f0000001840)='syzkaller\x00', 0x3d, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x0, [], r9}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000000)=@raw=[@generic], &(0x7f0000000d80)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r8}, 0x48) socket$kcm(0x29, 0x5, 0x0) 2018/03/31 12:43:11 executing program 7 (fault-call:11 fault-nth:51): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:11 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffe}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x1, 0x1, 0xff, 0x11, r0, 0xa0000000}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x31, 0x7, 0x0, 0x1, 0x30}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 12:43:11 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) socketpair(0x7, 0x80006, 0x9, &(0x7f0000000f40)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r1, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea2", 0x49}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 12:43:11 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) mount(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='9p\x00', 0x10, &(0x7f0000000480)="7c875b73763165e88332f76dcfe99174aa8b70a8622a16211cc0831e972e8b5dd6017bba5ca7560856434855f029c188bb1c04ebd1226d5d013a591dfe62f3838f75ab7cfb7232b7b38dc8b55ed846d90e546d84537d78c87dd089af146be2f4214a32d957c5815608bc1834730896af003d0bb583") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) recvmsg(r0, &(0x7f00000003c0)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000680)=""/66, 0x42}], 0x1, &(0x7f00000005c0)=""/178, 0xb2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0xfb, &(0x7f0000000000)=""/251}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000500)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', r0}, 0x10) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/03/31 12:43:11 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='msdos\x00', 0x8002, &(0x7f0000000780)="0d913dfe81ba506b3dc75af7d57424b81cc62ddd371eda3bd7dfa66d5440c9577b46114f06197379b4fdbceacd13d0d429e6df5e9a8b5c52f9fafd9e864b8f5192d4b3ce33b83f82ec8576de88a263091d1054790c31f2b47fc7b9220a638157cb774a44bd65f5c279546d") r0 = socket$kcm(0x29, 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) socketpair(0x1f, 0x3, 0x7f, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) r4 = getpid() r5 = perf_event_open(&(0x7f0000000340)={0x6, 0x70, 0x400, 0xbd8, 0x100, 0x1000, 0x0, 0x7ff, 0x40020, 0x9, 0xfff, 0x4, 0x8000, 0xfffffffffffffffb, 0xbf0, 0x1, 0x8, 0x4, 0xff, 0x2, 0x100000000, 0x5, 0x8, 0x2, 0x5e5, 0x2, 0x9, 0x80, 0x401, 0x8, 0x0, 0x1, 0x5, 0xe6, 0x6, 0xd60, 0x16b2, 0x2, 0x0, 0x30b, 0x0, @perf_config_ext={0x1, 0x8}, 0x500, 0x2, 0x1, 0x7, 0x1, 0x397, 0x80000000}, 0x0, 0x9, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x41, 0xff, 0xff, 0x7ff, 0x0, 0x7fffffff, 0x20100, 0x1, 0x3, 0x9, 0x5, 0x4, 0x2, 0x80000000, 0x8, 0x80, 0x200, 0x8, 0xdf39, 0x9, 0x3d4, 0x9, 0xffff, 0x9, 0x0, 0x1, 0x8, 0x8, 0x1c00, 0xc0, 0x1, 0x4, 0x0, 0x9, 0x6, 0x1000, 0x0, 0xb171, 0x0, @perf_config_ext={0x9, 0xfffffffffffffc01}, 0x0, 0x3ff, 0x7f, 0x7, 0x6, 0x1, 0x8000}, r4, 0x2, r5, 0xa) perf_event_open(&(0x7f0000000b00)={0x3, 0x70, 0x200, 0x8, 0x6f87, 0x100, 0x0, 0x7, 0xe, 0x1, 0x100000001, 0x9, 0x80, 0x5, 0x9, 0x10001, 0x7fff, 0x3ff, 0x3, 0x3, 0x100000001, 0x5, 0x2699, 0x8001, 0x6, 0xd79, 0x9a5a, 0xfff, 0x7fff, 0xa1, 0x15, 0x9, 0x7fff, 0x8, 0xff, 0x1, 0x8, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x7, 0x8}, 0x800, 0x7, 0x88, 0x3, 0x6, 0x4, 0x3}, r4, 0xa, r5, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='tmpfs\x00', 0x1000, &(0x7f0000000900)="9bc58f77c73e2bb85cb850a7c82173d2a95600de38a4eec6734016379ff5183077578f7963673e52dfb1d698bc7ce10c41f11582880a92150a1ebc60297e5295635996f8af925788b9be174e86b4c2d364cd4c3aef337f7c95a2ed2e88d32e28bd77235877346c845a12a99de83487057a3ef1989689d76126e3b3e8") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='xfs\x00', 0x40000, &(0x7f0000000600)="2e6b82f180d1d406cea8cd770aad7d57db80703cc4fd8640b6066710c5e12c082a38653d3e19b2b0f0fcd2ee9e1b873ef2a1f163601c8cd59c9f42fd5699b951e63d0dd58b33bc275727dba008cbe46e780cbdf065b5fbddd826867e678185c270a1c8634e7955086ff8e7e4d42e875c96dbeb7886f10035df9fa563bca32291c65e8ddefebe4d7b3374fe83e3") perf_event_open(&(0x7f0000000480)={0x3, 0x70, 0x350cee77, 0x3845f088, 0x3, 0x4, 0x0, 0x1, 0x0, 0x2089413eca8f1e0f, 0x101, 0xb10, 0x9, 0x3, 0x7ff, 0x8, 0x2, 0x8, 0x200, 0x8c, 0xa6, 0x21, 0x100000000, 0x1fe3, 0x2, 0x6, 0x7, 0x5, 0x2, 0x1, 0x401, 0xfffffffffffffeb8, 0x9, 0xd4, 0x8, 0x8, 0x5b86, 0xffffffff, 0x0, 0x0, 0x3, @perf_config_ext={0x100000000, 0x800}, 0x10, 0x5, 0x9, 0x7, 0x3, 0xfffffffffffffffd, 0x6}, r4, 0x0, r5, 0xb) r7 = getpid() bpf$OBJ_PIN_MAP(0x6, &(0x7f00000009c0)={&(0x7f0000000980)='./file0\x00', r3}, 0x10) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x13fa, 0x42, 0x8, 0x5, 0x0, 0x401, 0x4010, 0xe, 0x1, 0xee, 0xffff, 0xffffffffffff491f, 0x8000, 0xffffffffffffd3ca, 0x9, 0x4, 0x1ec6, 0xac, 0x7, 0x2, 0x400, 0x4, 0x3794, 0x0, 0x2, 0x9, 0x80000000, 0x1, 0x9, 0x401, 0xfc14, 0x6, 0x9, 0x7, 0x8, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x3, 0x7ff}, 0x1080, 0xff, 0x80, 0x0, 0x80, 0x8, 0x9}, r7, 0x6, r6, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000800)) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000500)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x80, 0x97e, 0x1, 0x8000, 0x0, 0x1f, 0x404, 0xd, 0x9, 0x4, 0xffffffff, 0x9, 0x3, 0x6, 0x1f, 0x8000, 0x1, 0x401, 0x9, 0x3, 0x8, 0x6, 0x8000, 0xbe6, 0x4, 0x80000001, 0x3, 0x8, 0x1ff, 0x4, 0xc684, 0x5, 0xffffffff, 0x878, 0xfffffffffffff73c, 0x3, 0x0, 0x7, 0x5, @perf_config_ext={0x87, 0x2}, 0x0, 0x1f, 0xffffffffffffffe0, 0xcebe3c684c357e75, 0x7, 0x7fff, 0x7fff}, r4, 0xa, r3, 0xa) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) perf_event_open(&(0x7f0000000a80)={0x1, 0x70, 0x2, 0x6, 0x8, 0x8, 0x0, 0x2, 0x0, 0x8, 0x100000000, 0x6, 0x3, 0xfff, 0xfffffffffffffffe, 0x7, 0x4, 0x6, 0x1ff, 0x1, 0x1000, 0x7, 0x3, 0x7fffffff, 0x3f, 0x1, 0xfffffffffffeffff, 0x6, 0x8, 0xe75d, 0x20, 0xa2ac, 0xfffffffffffffffb, 0x7, 0x6, 0xff, 0xb6, 0xf4, 0x0, 0x7, 0x1, @perf_config_ext={0x0, 0x1}, 0x100, 0x8, 0x8, 0x0, 0x9, 0x80, 0x4}, r4, 0x3, r6, 0x1) 2018/03/31 12:43:11 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061101000000000000f000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='btrfs\x00', 0x2000000, &(0x7f0000000140)="509062defc93439447179f36a81cadda2915afe3b51247bfa5c8895496f8cc19c61287183f79c4c771423d164a0e7a95f40b0600f05dbcdeff0a7e482bd6ae4d1c299a3ba8e6b9ddaf696f42b0c69ff050b58348930a3c59d38ca365cb76c560c0548ec748686e8b00227e94a56e77e3b526ef3db33211058244902dc435261cd2287a1f839a31241e49c675c445a1527cff44e7ce8f1a3a3044533beaa65be06635317292a9d5239c9f27b81b200e4d74a6bb3b22d55a969e05c2000fc86d5414596982621bbd") bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/03/31 12:43:11 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x10000000000000, 0x0, 0x0, 0x77, 0x40001}, 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, &(0x7f0000000040)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="714b80797dbc5ff1de3086de78ea", &(0x7f0000000200)=""/131}, 0x28) 2018/03/31 12:43:11 executing program 3: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x8}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000005500)={&(0x7f00000052c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000054c0)=[{&(0x7f0000005340)=""/56, 0x38}, {&(0x7f0000005380)=""/122, 0x7a}, {&(0x7f0000005400)=""/85, 0x55}, {&(0x7f0000005480)=""/43, 0x2b}], 0x4, 0x0, 0x0, 0x5}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000005540)={0x8, 0x2, &(0x7f0000000000)=@raw=[@ldst={0x0, 0x3, 0x7, 0xf, 0x7, 0x4, 0xffffffffffffffff}], &(0x7f0000000080)='syzkaller\x00', 0x7a0, 0x2e, &(0x7f00000000c0)=""/46, 0x41100, 0x0, [], r1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000240)}, 0xfffffffffffffc2a) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180), &(0x7f0000000300)}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file1\x00', 0x0, 0x8}, 0x10) [ 1565.792211] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1565.819064] xprt_adjust_timeout: rq_timeout = 0! [ 1565.827842] devpts: called with bogus options [ 1565.862923] FAULT_INJECTION: forcing a failure. [ 1565.862923] name failslab, interval 1, probability 0, space 0, times 0 [ 1565.874241] CPU: 1 PID: 1597 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1565.881424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1565.890775] Call Trace: [ 1565.893368] dump_stack+0x194/0x24d [ 1565.897002] ? arch_local_irq_restore+0x53/0x53 [ 1565.901666] ? __save_stack_trace+0x7e/0xd0 [ 1565.905977] should_fail+0x8c0/0xa40 [ 1565.909672] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1565.914752] ? kasan_kmalloc+0xad/0xe0 [ 1565.918616] ? kmem_cache_alloc_trace+0x136/0x740 [ 1565.923435] ? __memcg_init_list_lru_node+0x169/0x270 [ 1565.928599] ? __list_lru_init+0x544/0x750 [ 1565.932808] ? sget_userns+0x6b1/0xe40 [ 1565.936674] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1565.941407] ? do_mount+0xea4/0x2bb0 [ 1565.945096] ? SyS_mount+0xab/0x120 [ 1565.948702] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1565.954047] ? find_held_lock+0x35/0x1d0 [ 1565.958093] ? __lock_is_held+0xb6/0x140 [ 1565.962138] ? check_same_owner+0x320/0x320 [ 1565.966440] ? rcu_note_context_switch+0x710/0x710 [ 1565.971356] should_failslab+0xec/0x120 [ 1565.975312] kmem_cache_alloc_trace+0x4b/0x740 [ 1565.979870] ? __kmalloc_node+0x33/0x70 [ 1565.983822] ? __kmalloc_node+0x33/0x70 [ 1565.987774] ? rcu_read_lock_sched_held+0x108/0x120 [ 1565.992771] __memcg_init_list_lru_node+0x169/0x270 [ 1565.997767] ? list_lru_add+0x7c0/0x7c0 [ 1566.001717] ? __kmalloc_node+0x47/0x70 [ 1566.005672] __list_lru_init+0x544/0x750 [ 1566.009715] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1566.015578] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1566.020575] ? lockdep_init_map+0x9/0x10 [ 1566.024616] sget_userns+0x6b1/0xe40 [ 1566.028307] ? kernfs_sop_show_path+0x190/0x190 [ 1566.032956] ? kernfs_sop_show_options+0x180/0x180 [ 1566.037863] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1566.042950] ? check_same_owner+0x320/0x320 [ 1566.047247] ? rcu_pm_notify+0xc0/0xc0 [ 1566.051120] ? rcu_read_lock_sched_held+0x108/0x120 [ 1566.056115] ? kmem_cache_alloc_trace+0x459/0x740 [ 1566.060935] ? lock_downgrade+0x980/0x980 [ 1566.065066] kernfs_mount_ns+0x13d/0x8b0 [ 1566.069104] ? kernfs_super_ns+0x70/0x70 [ 1566.073147] sysfs_mount+0xc2/0x1c0 [ 1566.076749] ? sysfs_kill_sb+0x40/0x40 [ 1566.080615] ? alloc_pages_current+0xbe/0x1e0 [ 1566.085089] ? security_sb_copy_data+0x81/0xb0 [ 1566.089648] mount_fs+0x66/0x2d0 [ 1566.092994] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1566.097555] ? may_umount+0xa0/0xa0 [ 1566.101161] ? _raw_read_unlock+0x22/0x30 [ 1566.105287] ? __get_fs_type+0x8a/0xc0 [ 1566.109152] do_mount+0xea4/0x2bb0 [ 1566.112674] ? copy_mount_string+0x40/0x40 [ 1566.116884] ? rcu_pm_notify+0xc0/0xc0 [ 1566.120751] ? copy_mount_options+0x5f/0x2e0 [ 1566.125136] ? rcu_read_lock_sched_held+0x108/0x120 [ 1566.130128] ? kmem_cache_alloc_trace+0x459/0x740 [ 1566.134949] ? kasan_check_write+0x14/0x20 [ 1566.139161] ? _copy_from_user+0x99/0x110 [ 1566.143289] ? copy_mount_options+0x1f7/0x2e0 [ 1566.147764] SyS_mount+0xab/0x120 [ 1566.151195] ? copy_mnt_ns+0xb30/0xb30 [ 1566.155062] do_syscall_64+0x281/0x940 [ 1566.158926] ? vmalloc_sync_all+0x30/0x30 [ 1566.163051] ? _raw_spin_unlock_irq+0x27/0x70 [ 1566.167524] ? finish_task_switch+0x1c1/0x7e0 [ 1566.171994] ? syscall_return_slowpath+0x550/0x550 [ 1566.176905] ? syscall_return_slowpath+0x2ac/0x550 [ 1566.181816] ? prepare_exit_to_usermode+0x350/0x350 [ 1566.186812] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1566.192154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1566.196978] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1566.202144] RIP: 0033:0x454e79 [ 1566.205308] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 12:43:12 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x200000000000000b, 0x5, &(0x7f0000000bc0)=ANY=[@ANYBLOB="18020000000000000000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xe, 0xd, &(0x7f0000000280)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x2}, [@initr0={0x18, 0x0, 0x0, 0x0, 0xe4, 0x0, 0x0, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x7}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3fc6, 0x0, 0x0, 0x0, 0x6db}, @jmp={0x5, 0x6, 0x8, 0x3, 0x4, 0x10, 0x4}, @jmp={0x5, 0x6d9, 0x0, 0x7, 0x9, 0xfffffff8}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x2, 0x5f, &(0x7f0000000380)=""/95, 0x41f00, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) [ 1566.212993] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1566.220241] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1566.227489] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1566.234737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1566.241983] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 2018/03/31 12:43:12 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r2, &(0x7f0000000c40)={&(0x7f0000000900)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000600)=""/22, 0x16}, {&(0x7f0000000980)=""/103, 0x67}, {&(0x7f0000000a00)=""/56, 0x38}, {&(0x7f0000000a40)=""/89, 0x59}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f0000000ac0)=""/200, 0xc8}], 0x6, &(0x7f0000000d40)=""/208, 0xd0, 0x8}, 0x2000) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={r3, &(0x7f0000000800)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f0000000840)=""/139}, 0xffffffffffffff4a) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000480)='./file0/file0\x00', &(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='tmpfs\x00', 0x8005, &(0x7f00000006c0)="6220499ef5fe8dd8eaffa83ac4e5a073cc36a29d28d17f123d1d2a4d09f81edf4fd67eb0acb5a6754eec4cab5d8fd87cf3e9f8799fa6300a15a4799e07bd225205dd51cf312f77cac38762a360796a6c8887ffa0c6d5f0e0ee011728653fdd2855c0baecee739bb8a93491ebc15be7050621347d9e360a2dc87b1bacd6187da30093") mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mount(&(0x7f0000000380)='./file0/file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='nfs\x00', 0x800, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000540)="0028f396667f8e56000055308019340000", 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file1\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r1}, 0x48) 2018/03/31 12:43:12 executing program 6: mkdir(&(0x7f0000000700)='./file2\x00', 0x3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000e40)={&(0x7f0000000e00)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000c40)={&(0x7f0000000340)=@nfc={0x27, 0x1, 0x2, 0x7}, 0x80, &(0x7f0000000880)=[{&(0x7f00000003c0)="a712be1e903d4989ed67dcbb0f", 0xd}], 0x1, &(0x7f0000000900)=ANY=[], 0x0, 0x80}, 0x80) mkdir(&(0x7f0000000dc0)='./file2\x00', 0x4) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x52) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000200)=@sco, 0x80, &(0x7f0000000400)=[{&(0x7f0000000280)=""/87, 0x57}], 0x1, &(0x7f0000000900)=""/131, 0x83, 0x1}, 0x101) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) sendmsg(r0, &(0x7f00000007c0)={&(0x7f0000000540)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x3, 0x4, 0x2, 0x3}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000b40)="d3fca351cfe87d704f87b2ad9377cb5ac30e4296714095c8c16b425d6a339abb775adda694530d0692d356c80171bac6e71cbc9388d1553ad89440ef4907635b50d59eb59a5c5298226139e392308869dacde9d96d32660ffe9c1ab429224c58a61f2be7419640f9241a93b93a09bc9feef491910488830f0c02b112da91fed6af9e610e3540e2d21cdf49d2a226d02d05532c8d11817d151fd31049b5c85db7eaed9287d54a86f8077e8496bf25c34762c561232b02f7c947322001d816b1c4962f85f0dd9d02291f17124124", 0xcd}], 0x1, &(0x7f0000000e80)=ANY=[], 0x0, 0x20000810}, 0x800) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file2\x00', &(0x7f0000000500)='./file0/file0\x00', &(0x7f00000005c0)='overlay\x00', 0x2040, 0x0) mount(&(0x7f0000000840)='./file2\x00', &(0x7f00000008c0)='./file1\x00', &(0x7f0000000c80)='openpromfs\x00', 0x2000000, &(0x7f0000000cc0)="753d101500e483ee2483f8ce17ff3d05fb9417e6c94e75e7b2c4e717916be001295bd71dfaa89b4091331835f674f92af0e7c30323edfb55b1b4ba3ccc74a82a96c76ed70f77dd394c5985cc545f4f700255dd844707f3117af2b6f9853869c9695962a2c5358bfa3bbc47b0be92f67dbeb9f7e682cf019402b24198aab0f5c7cd6f68ff791c6c4d99ebbf1a99cfba03e36ad70f52b64cae2baee8fd38b9059ede2bc41801bfc44d824e736bb645c60bd9eb930ffc4d2b3be0a246a73cabdd055003c18c511ad4af683584b72ed74a5b7e9776eada676a798370") bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 12:43:12 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x43e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x400) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = getpid() perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x4, 0x400, 0x401, 0x1, 0x0, 0xffffffff00000001, 0x1, 0x8, 0x0, 0x7, 0x4, 0x100, 0x800, 0x8, 0x100000000, 0x9, 0x6, 0x6, 0x101, 0x8001, 0x401, 0x497, 0xffffffff, 0x2, 0x2, 0x0, 0x3ac, 0x0, 0x0, 0x73f2, 0xfb5, 0x10001, 0xffffffff80000001, 0xb3, 0x38d6, 0x4, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000240), 0x1}, 0x0, 0x7, 0xfff, 0x6, 0x5, 0x1ff, 0x6}, r2, 0xc, r0, 0x3) [ 1566.287155] autofs4:pid:1598:autofs4_fill_super: called with bogus options [ 1566.324903] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 1566.362714] 9pnet_virtio: no channels available for device ./file0/file0 [ 1566.400529] 9pnet_virtio: no channels available for device ./file0 2018/03/31 12:43:12 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="cf7761f0c74781ffe7fa301ace626c542004ce1324", 0x15}], 0x1000000000000113, &(0x7f0000000040)}, 0x0) mkdir(&(0x7f0000000180)='.', 0x0) [ 1566.415178] autofs4:pid:1598:autofs4_fill_super: called with bogus options [ 1566.424263] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:12 executing program 4: socketpair(0x9, 0x800, 0x200, &(0x7f0000000300)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, r0, 0x0, [0x140]}, 0x382) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r1, 0x6773}, 0x2c) socketpair$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(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r1, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r5 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r4) close(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x8}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r2, &(0x7f00000009c0)="e4970e592c2e3341", &(0x7f00000008c0)}, 0x18) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000880)={r6}) [ 1566.455674] 9pnet_virtio: no channels available for device ./file0/file0 [ 1566.459309] 9pnet_virtio: no channels available for device ./file0 [ 1566.580197] xprt_adjust_timeout: rq_timeout = 0! [ 1567.185096] tmpfs: Bad mount option b I烏䦛仃:腻爏6( [ 1567.204989] EXT4-fs (sda1): re-mounted. Opts: [ 1567.341639] tmpfs: Bad mount option b I烏䦛仃:腻爏6( [ 1567.352982] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 12:43:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000027c0)={0x0, 0x0, &(0x7f0000002680)=[{&(0x7f00000013c0)=""/93, 0x34}, {&(0x7f0000002580)=""/219, 0xdb}], 0x2, &(0x7f0000000140)=""/175, 0x48, 0x7f}, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0xbf82, 0x18}, 0xc) sendmsg(r0, &(0x7f0000001580)={&(0x7f0000000200)=@nfc_llcp={0x27, 0x1, 0x0, 0x7, 0x8, 0xffffffff, "2a5ecd595ff82b26427a1a4643ebe44d76bca2b02e4dc798291cd694cf29afd3d87f65f75ecbc416f8760c86ddb70f323a24826c014b0d8b7814a16ed915c4", 0x1a}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000280)="fec966cd04e0c5ac2174d6cc83e114d7e97a05cad6f2337c689ccb6c7950536845cadbac7ccb50133b211efdba4a27b3dcaa57df709163", 0xfffffffffffffe58}, {&(0x7f00000002c0)="48448e0eeef2278c7033b5d5ba36266946c6ce619c29045403759cfa5a7189c540b8981b5eb027dd287a7ac29abdad0219911f3d66e1f5c40a7f7fdc70c4ea52435edf714985a76e6be37a153dbe2f464afb32397a574f2b7979b9492b1b0cf83cf5de20d82a07a9c9f8a23d117e00041861caadc17790dc2bc216593c6d9bf160e02d5243e913e890f29c906a321805b7f9355f2271645fd3010b5734a9521f3aa45f4bc8350676c1f37d4cf9a950532d887f325265f316c74a81e796784fc38d5bf40e215a75e55c4805a1f15759b6ba829b2404438001878d8898752aa13022d17d96b5177e80f7b2861d2d5398e46ed58a", 0xf3}, {&(0x7f0000003980)="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0x1114}, {&(0x7f0000001440)="20874cb918efb886a5f91fba13a094320e2c5ab25f099c654dad2f3943f42e34c6daeac8d92d6770b178cb7dbe4ad735ae6514adef96ce8c8767b08a927cd7f784e54e35248ba53f414f05c79734bc414cabea9cf35142097d9a5b5b17fe02e8e4364d43f6bc48aefc3290343be92f55a9c0a3bdb9c330e9a7fe60e5f5909dc2d2efe612c3ef6126a8fe4cbc26d066049e6da8005bfc9938728a6181f0fe6e2a858f44b8c039cc71059cf4a5e9807dfba875bf03104390d458a234aa705aa6dda7ec82d4cbbb0b8a7a4c969c61d32380f0f263147199577cd5eea1", 0xdb}], 0x4, &(0x7f0000002800)=[{0x30, 0x13f, 0x5, "ad0fd0ab568fecc590a99a81e33fe09520010b4c33806343de55d9e29337d416"}, {0x1010, 0x10c, 0x5, 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"}, {0x30, 0x108, 0xff, "1d89a1cfb2de5ebe730e8ba22adee1ce76b721bfb693b01bb7"}, {0xf0, 0x10013f, 0xc38, "de498bd8673f1a21e3c3ef96f8d862db342d4d6b243ca19f7bc377477227777981149dd2fd10f2110cbd864066ebd4abcb4e748cf343b64b5a2d58c48fd3ed3a64d8efc9aa42f72c86399620b459854c56e473e468b7a7ca02fbcd182d26bb8682b094e4cee77b14e2d7440ba5dddc194de1c3fe6b1d312c436539dc4db7bd3b622c0ac852e24672a6e74b5f4af196cb0b855a34a172ea654e2ed3ff2fe468945ceea56664b5fdfdaf94c681c9c1e4b965bd9a7f92c812accefbe22f6a2b7f6379dabe1d172898e7ef80efefd9369584ac830e5c5132ea280d94d0b3"}], 0x1160, 0x10}, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x1f, 0x4, 0xb}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r2, &(0x7f0000000040)}, 0x10) 2018/03/31 12:43:13 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x4, 0x8, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xc, 0x7f, 0xfffffffffffffffb, 0xff, 0x1, 0xffffffffffffffff, 0x6}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r2, &(0x7f00000000c0), &(0x7f0000000240)=""/4096}, 0x18) 2018/03/31 12:43:13 executing program 7 (fault-call:11 fault-nth:52): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:13 executing program 0: 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$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r4 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0x0, 0x81, 0x100, 0x40, 0x3, 0x0, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) 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(r3, &(0x7f0000002280)={&(0x7f0000000580)=@l2={0x1f, 0x1ff, {0x3, 0x5, 0x6, 0x0, 0x3, 0x7ff}, 0xffffffffffff0000, 0x9}, 0x80, &(0x7f0000002080)=[{&(0x7f0000000280)="d90ee3f0696d4b17d4e391c526e7b06fa486ffde2d7b143a9ef8", 0x1a}, {&(0x7f0000002d00)="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", 0x1000}, {&(0x7f0000000a00)="f33036b1cae472df786dd52bbb8f05e4d8a2570d3156d5a2f9543e6d862fc18a473b99eb0f372970c2af294727a656e14f1d45e52dc14be23749a0d44dd48eb922d98bf1231d6b7a8b1262d96531f7e1e36563bdb653b5b6aaf29b8ccf5ef2955d875ad1ebde0a", 0x67}, {&(0x7f0000001d80)="38bbc82550fe742769f50c780d2084e921afb0ec3fbc85bd4a82ec146a5ecf73647d548623371d740cdbf00a8b4d399099bb9c2f66ee73ebdc283b75c304b9216f0a2cf06f40f36b9128d3848530a130b400c7a4f085d96fb6d39153208ec7215b79da0f9413f6209554e7368c15e2f7442bce218b425d23c3a0eae9e8c98688c28986a97ab2f8e354dc0440e79820ccc12115b23a8e1a76db4b472efbc63c96631a1757f083d6c1758e106e05bfea8ee33d2729ff8165b00281e68e6fca39f83c64206ab0ce8ccd7458649a4835bec8d4993242308fb914e370e042dcb232ff3ddf6c97", 0xe4}, {&(0x7f0000001e80)="38660b5e58ad3a8d1abd63e094cbc21953dd17dbdb3b73708bfe16ef21b267c40a9f076e1b1c8e9fdb638cddefedd274b96fed7b6b1f5a9edc46e34d2455829a8a743a56361881beb596670cdbc02dd159cf93a34b255f4e1aaae90b234db77dbf78635d65802a986f4bde240b4941419b6f49425b51dc937c7fd56ddf5ac7c8c4496e7e600e35034664dac7a78bd0abfbc692f110eea7f7c57eb57ba5c185055778974533c8d7fa2481a67f89982dec85cf33948c2a7150101339d968700cf2a7e9e700f43f3829b47d743a284fc6a31025a7027bb52453af72da14", 0xdc}, {&(0x7f0000000380)="9696", 0x2}, {&(0x7f0000001f80)="833206878681051edccef2bbb16f1735bcb79aebf8ea25ba97470aaf9e42164fe1e52b217aa375885ebf1238ed90cf689cbd293c201a0687928e9b23d0a7f2f534250c31101669e03c83765073f10c4639f27d5246fe628b8cd3049544b4c3d6b4d2a92d6b3cd625e7b89af9e43bbd64002b795483fc4ac8f940720db70eb5be3250599fdb15f90d4576db82404cdb46d33548438af17da707a7495b48b569056556ba6871607d9d2f85591f174d850ecc5a93cb6d0477abe12e4ecac2ee1f08a182fc9b3be0875e3952aa0cb0f8f033a1d2baf7cd911c948cd26ff8d9215816f8061911", 0xe4}, {&(0x7f0000000c00)="81c413007e58f5e5625ebd795414ce004a0ff6", 0x13}, {&(0x7f0000000c40)="bc63bcc3a57a8e3908cb064af49da9352645f4b9e4846d1cee510c0ac7a762776c6da9536c11c1f7828319b6e7dcacf9443eb9b8f19b291427e8b73ad8a2751702bbc45245f7ad2b2e", 0x49}], 0x9, &(0x7f0000002140)=[{0x110, 0x114, 0x7f, "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"}], 0x110, 0x1}, 0x40) sendmsg(r5, &(0x7f0000000cc0)={&(0x7f0000000400)=@ethernet={0x1}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000700)="4589496d6a3bfcccae07dc729c52ee6bdf10d9cf221f605c25f790103018703b9a67491f96c3f9f8d07204ee4adf21acce1afdaedaba1228b4d33c3fa702a46b1329a0e52eea6a7908fd375ace47", 0x4e}], 0x1, &(0x7f0000000d00)=[{0x60, 0xa4df26ae19ec31e, 0x80000001, "fb407425340ab81a4959b5d10220c819bf4d67669a97058eb18819430f2f926a90cf5cc1a7f0fc19d681ff3c58cdcb3ffb36414c0b23cd63317643fb90e9222f2633c5def95a9fb9b52df234e52d67ed"}, {0x1010, 0x11f, 0x8b1, "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"}], 0x1070, 0x40000}, 0x4044080) 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)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x0, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6") gettid() close(0xffffffffffffffff) 2018/03/31 12:43:13 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x0, 0x80, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f00000004c0)="a3261c57c276e441238fea1c11", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac198e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351779e75823b114888aec7e01f2990bf771d3e605ac", 0x2}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="b18f4336f20435368353ae148ad1f02d9b17e43147b69391b59ee7768a24256d5bc9595a05e2cdc5983c6e77f367f189c49ad0aea32add023cd51f99e30fe20f33eb9f6a3fd75106a5a38707f93f9bf64671e988f8d6316f053cde4c473165e283a77cb2af15e140870a53f4fd8b71e2f17271331cffca63f554795e00", 0x7d}], 0x1}, 0x8000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb2600") r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x5, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x400000000000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xffffffffffff0000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r3, &(0x7f0000000280)="318d3a469a5770a7036dd4981a6d89a3ae89bead1f79b70873b5b9aa53703e02df6479c9dbda83ae1c07cd6e2c6d217a20dc58d371ff3e865e5a2609d85ebface6b4783dcdcaad9058ad2f5478eca3512909e0eab0e364d8420266d944b982bb31e3e6a9993f1e6adcfa786a2b96d16e1f89ba77f9112bada22af49fb12315c6ab9b416cd949e0f874b4e339ece08697a5b5e2014d5796d7a3eaea70b28b3652a2628b45204969c849eef6aea0f3c53cc6e36c3d66895cf05f39787eb0b29753bd4c01387d658d4f4ddcec2c89673b53f011f11263a561", &(0x7f0000000a40)=""/196}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r3, &(0x7f0000000bc0)="53f67d3aa7c1ed5cf19df4557330dc35362c0e7a697f63821726ffedc70983ace5df4cb792ae79f3ad48b0980444219ad51c8f6e73c3f663c332ff06212ab665e74a38479da44c1f6f203703794902e97b41ddc4b446e72885862a3ef59bbcf5fbc08210feea4fc0ec9106fc9bb6bb00b559bee61a8c2b4d2c1df0448bf12b0db05ac088446401befe5998e058565607a3e38713c123be2361aa2bc43e0093ccb8435af7fe069a0e511b6a9bda24086ca2fe66f25c9978d03cb06696628d2da3d369d0e5994a46b95b0fbec7aa47e20145eadcdef27ac6686eb29aeb9415066901a89623f12397b1b1d46b", &(0x7f0000000240)=""/5}, 0xd) r4 = gettid() perf_event_open(&(0x7f0000000b40)={0x5, 0x70, 0x3, 0x9, 0x8, 0x6, 0x0, 0x20, 0x104, 0x2, 0x1, 0x0, 0x9, 0x7f, 0xff, 0x6, 0x4, 0x5, 0x7092a46d, 0x2, 0x100000001, 0x80000001, 0x4, 0x1, 0x5, 0xffffffffffffffff, 0x4, 0x2, 0x100000000, 0x3ff, 0x8, 0xffffffffffff8193, 0x7afbfa33, 0x7ff, 0x8, 0x7, 0x8, 0x1, 0x0, 0xdec5, 0x5, @perf_config_ext={0x4d8f, 0x9}, 0x800, 0x59bc, 0x6, 0x4, 0x8, 0x9}, r4, 0xc, r2, 0xa) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000840)="b1343a7d0254e65adb2b24765381b5b91ef61c59c31a1df4f1e209b7b2764a413a9f4373b66a611db0551a4b219779eca98007ec94826574a132d47864f14c90feff32795698c5fc55f2e1563495bcb14a20411c794a07cffa17a481ae4d1a875e73a8e32bd3f959c4b225b911aa8871459d8a3cab47e7b7e84e6303b19651ac33b0874b4c870f4e44c55c1c51f5bb8a74fed9f198e12795818636b4f6bec3f27a2d03b4716b2fd4b62df2f56f463f815a25b8c4ac3cab89e31efa821608f22d64d9a2ec", &(0x7f0000000940)=""/255}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r3, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) bpf$MAP_CREATE(0x0, &(0x7f0000000480)={0x8, 0x7, 0x6, 0x2c, 0x11, r0, 0x200}, 0x2c) 2018/03/31 12:43:13 executing program 5: r0 = bpf$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}) r2 = 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)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d52698", 0xa9}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r3) r4 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r4, &(0x7f0000002180)={&(0x7f0000001ec0)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000002080)=[{&(0x7f0000001f40)=""/104, 0x68}, {&(0x7f0000001fc0)=""/151, 0x97}], 0x2, &(0x7f00000020c0)=""/158, 0x9e, 0x7fff}, 0x2000) 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) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000008c0)={r5}) recvmsg$kcm(r6, &(0x7f0000000a40)={&(0x7f0000000a80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x3c1, &(0x7f0000000a00)=[{&(0x7f0000000980)=""/101, 0x65}], 0x1, 0x0, 0x0, 0x1}, 0x10001) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r7, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00', r2}, 0x10) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r8, 0x89e1, &(0x7f0000000880)={r5}) 2018/03/31 12:43:13 executing program 4: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000000)='./file1\x00', 0x4) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) socketpair(0x1b, 0xa, 0x8, &(0x7f0000000b00)) 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}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x10001, 0x3}, @ldst={0x3, 0x3, 0x7, 0x3, 0x8, 0x0, 0x8}, @generic={0x0, 0x0, 0x623c7a4d, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x1, [], r3}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) socketpair(0x4, 0x800000009, 0x8003, &(0x7f0000000b40)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x9, 0xd26d, 0xaa6, 0x11, r4}, 0x2c) 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)={0xe, 0x2000000000000075, &(0x7f00000004c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x401}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9d}, @jmp={0x5, 0x0, 0x7, 0xa, 0xd, 0x20, 0x1}], {0x95}}, &(0x7f0000000b80)='syzkaller\x00', 0x3, 0xd, &(0x7f0000000580)=""/13, 0x0, 0x1}, 0x48) recvmsg(r1, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0x5}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0xf, 0x7, 0xfffffff8}, @exit={0x95}, @jmp={0x5, 0x8, 0x7, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1, [], r5}, 0x48) 2018/03/31 12:43:13 executing program 2: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000580)=ANY=[@ANYBLOB="a051d597d7b49f26c5e606a8894e47979115a225d27162cc797fac266d831057c42effc81f25c07627dc17fdb9d0c847715e987acaec205524885d5164b151ce1df1ed461701238cf96b086fc4c64074a9a5ea32e7b40c91400a7fd6b573138db8c6e71e0339682f133cdcefad0400000090bcc70dbf89141e1d3339d2fc79af8361bc7df8897d931009ea9bb9dce6d36b5d88d642fe4a3f49b6a84764d90a7f64531c52ada67c7121b02fe6fe179c62bb62860ba48bec715df36104fdb08bb3be425df5dc66c04a3c6fe9db56bf52cad30065cacd1eabbe48e104d2767f66fb4e023faa91bb2219030c0fac1967149b73adf69444f5"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00'}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000000a00)={&(0x7f0000000e40)=@rc, 0x80, &(0x7f0000001340)=[{&(0x7f00000006c0)=""/18, 0x12}, {&(0x7f0000000f80)=""/221, 0xdd}, {&(0x7f0000001080)=""/226, 0xe2}, {&(0x7f0000001180)=""/206, 0xce}, {&(0x7f0000001280)=""/170, 0xaa}], 0x5, &(0x7f00000013c0)=""/154, 0x9a, 0x1}, 0x2020) sendmsg$kcm(r3, &(0x7f0000000700)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0), 0x0, &(0x7f0000000a00), 0x1ab, 0xfffffffffffffffc}, 0x20003ffd) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000680)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 12:43:13 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d, 0x4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0xe, &(0x7f0000000000)=@raw=[@ldst={0x1, 0x2, 0x3, 0x8, 0xd}, @alu={0x7, 0x3f, 0x7, 0x7, 0xd, 0x6, 0x5}, @alu={0x7, 0x4, 0x0, 0x5, 0x1, 0x138, 0xfffffffffffffffc}, @jmp={0x5, 0xfffffffffffffff7, 0x8, 0x7, 0x0, 0xfffffffe, 0x5}, @alu={0x4, 0x3ff, 0xc, 0x4, 0xa, 0xfffffffe, 0xfffffffffffffff5}, @alu={0x7, 0xc, 0xa, 0xf, 0xe, 0x38, 0xffffffffffffffff}, @generic={0x7, 0x40, 0x3, 0x9}], &(0x7f0000000200)='GPL\x00', 0x1, 0xfb, &(0x7f0000000300)=""/251, 0xfffffffffffffffe, 0x1}, 0x48) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='ncpfs\x00', 0x40, &(0x7f0000000580)="7dc876c67cb3f7f7949d0ebcc406e9dd2f257e373e6566d7d2339135e837adfe1d85d007e99ab5d4ce35a3578e4200afb4a034806f3f1b71c6031a0c2dbd6b0d5ef18bc2b6d99742233dabfbf92482f7407c07b7e99dfabbbcef275e068517822bf0f7df9157eddbf5d7b3f6f174ef3f8e01856ce59aab1b3d9111836cdce673e7030677f736e47370d36a7a30a37ccc8cd669f26ef9533249a04606a62fbc85d5f6bff0f242e21857505d2e92d3218d4e7290229bfdcaed723e42d71c82523e5072bc7ed512b8c624e7") socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000280)) mkdir(&(0x7f0000000680)='./file0\x00', 0x20) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000480)='fuse\x00', 0x0, &(0x7f0000000440)="ed50bd7d52958c80be4d5fcc3f4b6e2f4f530439dadf093f6490a2baca889d") bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0x0, 0xb6, &(0x7f0000000000), &(0x7f0000000100)=""/182}, 0x28) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000400)='f2fs\x00', 0x40004, 0x0) socket$kcm(0x29, 0x5, 0x0) 2018/03/31 12:43:13 executing program 6: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000580)='logfs\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffe, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) [ 1567.539251] devpts: called with bogus options [ 1567.549621] FAULT_INJECTION: forcing a failure. [ 1567.549621] name failslab, interval 1, probability 0, space 0, times 0 [ 1567.561123] CPU: 0 PID: 1688 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1567.568327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1567.577680] Call Trace: [ 1567.580276] dump_stack+0x194/0x24d [ 1567.583924] ? arch_local_irq_restore+0x53/0x53 [ 1567.588607] should_fail+0x8c0/0xa40 [ 1567.592332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1567.597432] ? kasan_kmalloc+0xad/0xe0 [ 1567.601309] ? kmem_cache_alloc_trace+0x136/0x740 [ 1567.606153] ? __memcg_init_list_lru_node+0x169/0x270 [ 1567.611333] ? __list_lru_init+0x544/0x750 [ 1567.615552] ? sget_userns+0x6b1/0xe40 [ 1567.619425] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1567.624160] ? do_mount+0xea4/0x2bb0 [ 1567.627854] ? SyS_mount+0xab/0x120 [ 1567.631470] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1567.636838] ? find_held_lock+0x35/0x1d0 [ 1567.640899] ? __lock_is_held+0xb6/0x140 [ 1567.644952] ? check_same_owner+0x320/0x320 [ 1567.649281] ? rcu_note_context_switch+0x710/0x710 [ 1567.654214] should_failslab+0xec/0x120 [ 1567.658175] kmem_cache_alloc_trace+0x4b/0x740 [ 1567.662745] ? __kmalloc_node+0x33/0x70 [ 1567.666712] __memcg_init_list_lru_node+0x169/0x270 [ 1567.671722] ? list_lru_add+0x7c0/0x7c0 [ 1567.675684] ? __kmalloc_node+0x47/0x70 [ 1567.679663] __list_lru_init+0x544/0x750 [ 1567.683725] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1567.689608] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1567.694622] ? lockdep_init_map+0x9/0x10 [ 1567.698671] sget_userns+0x6b1/0xe40 [ 1567.702372] ? kernfs_sop_show_path+0x190/0x190 [ 1567.707039] ? kernfs_sop_show_options+0x180/0x180 [ 1567.711965] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1567.717086] ? check_same_owner+0x320/0x320 [ 1567.721401] ? rcu_pm_notify+0xc0/0xc0 [ 1567.725296] ? rcu_read_lock_sched_held+0x108/0x120 [ 1567.730307] ? kmem_cache_alloc_trace+0x459/0x740 [ 1567.735136] ? lock_downgrade+0x980/0x980 [ 1567.739273] kernfs_mount_ns+0x13d/0x8b0 [ 1567.743323] ? kernfs_super_ns+0x70/0x70 [ 1567.747373] sysfs_mount+0xc2/0x1c0 [ 1567.750982] ? sysfs_kill_sb+0x40/0x40 [ 1567.754866] ? alloc_pages_current+0xbe/0x1e0 [ 1567.759369] ? security_sb_copy_data+0x81/0xb0 [ 1567.763943] mount_fs+0x66/0x2d0 [ 1567.767301] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1567.771874] ? may_umount+0xa0/0xa0 [ 1567.775489] ? _raw_read_unlock+0x22/0x30 [ 1567.779618] ? __get_fs_type+0x8a/0xc0 [ 1567.783492] do_mount+0xea4/0x2bb0 [ 1567.787028] ? copy_mount_string+0x40/0x40 [ 1567.791260] ? rcu_pm_notify+0xc0/0xc0 [ 1567.795141] ? copy_mount_options+0x5f/0x2e0 [ 1567.799529] ? rcu_read_lock_sched_held+0x108/0x120 [ 1567.804524] ? kmem_cache_alloc_trace+0x459/0x740 [ 1567.809351] ? kasan_check_write+0x14/0x20 [ 1567.813571] ? copy_mount_options+0x1f7/0x2e0 [ 1567.818069] SyS_mount+0xab/0x120 [ 1567.821520] ? copy_mnt_ns+0xb30/0xb30 [ 1567.825400] do_syscall_64+0x281/0x940 [ 1567.829275] ? vmalloc_sync_all+0x30/0x30 [ 1567.833418] ? _raw_spin_unlock_irq+0x27/0x70 [ 1567.837905] ? finish_task_switch+0x1c1/0x7e0 [ 1567.842393] ? syscall_return_slowpath+0x550/0x550 [ 1567.847325] ? syscall_return_slowpath+0x2ac/0x550 [ 1567.852240] ? prepare_exit_to_usermode+0x350/0x350 [ 1567.857243] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1567.862607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1567.867442] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1567.872613] RIP: 0033:0x454e79 [ 1567.875790] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1567.883510] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 2018/03/31 12:43:14 executing program 0: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) 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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000780)) socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x0, 0x2, &(0x7f00000005c0)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x4d, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8cea", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r2, 0x1d, &(0x7f00000003c0)}, 0x9) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) gettid() ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r3, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r5, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r4, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) [ 1567.890774] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1567.898030] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1567.905291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1567.912548] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 2018/03/31 12:43:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x0, &(0x7f0000000280)) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x0, 0x0, 0x1}, 0x2c) socketpair(0xa, 0x4, 0x3, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000280)={r0}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000100)="6cb1786e0e2f68a8fee0985ba4e06c009fda853cf56d6c999a640fd10da3c389dfe6c1920e1be1599f1fda19b5da48911057ff14239148e12d11ad37086336a9b497360f2e041cd08fcd7f9f104cc7782b0e550a6ee17b2025cc5d8ab0c2e333", &(0x7f0000000180)=""/158}, 0x18) 2018/03/31 12:43:14 executing program 7 (fault-call:11 fault-nth:53): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) [ 1567.984888] EXT4-fs (sda1): re-mounted. Opts: [ 1567.991550] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:14 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000240)}, 0xfffffffffffffc2a) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000340)="5007000000000000004ba65a32b6ccd3938dfac7e9956977580385c44abfcb09ea8736240c46e476bb86e04890c5d116851547fc19aeb7191b749f32ee79d2595f419da216e9fd42672ce2decc", &(0x7f0000000280)="9d29df858ab1d9611b0c51ba9a88a425f0ef153851055f0b25b3a7890e115e0d8bcfec424594e600a38c9214f9113294116424", 0x1}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) [ 1568.033861] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 12:43:14 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000080)='.', 0x0, 0x8}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)) mount(&(0x7f00000001c0)='.', &(0x7f0000000200)='./file0\x00', &(0x7f0000000180)='bdev\x00', 0x20000, &(0x7f0000000080)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) 2018/03/31 12:43:14 executing program 6: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f32f095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e380000"], 0xc0}, 0x20004000) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") [ 1568.278436] EXT4-fs (sda1): re-mounted. Opts: [ 1568.331265] overlayfs: missing 'lowerdir' [ 1568.393574] devpts: called with bogus options [ 1568.415888] FAULT_INJECTION: forcing a failure. [ 1568.415888] name failslab, interval 1, probability 0, space 0, times 0 [ 1568.427153] CPU: 1 PID: 1734 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1568.434333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1568.443681] Call Trace: [ 1568.446271] dump_stack+0x194/0x24d [ 1568.449905] ? arch_local_irq_restore+0x53/0x53 [ 1568.454576] ? __save_stack_trace+0x7e/0xd0 [ 1568.458905] should_fail+0x8c0/0xa40 [ 1568.459083] overlayfs: missing 'lowerdir' [ 1568.462612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1568.462625] ? kasan_kmalloc+0xad/0xe0 [ 1568.462635] ? kmem_cache_alloc_trace+0x136/0x740 [ 1568.462646] ? __memcg_init_list_lru_node+0x169/0x270 [ 1568.462656] ? __list_lru_init+0x544/0x750 [ 1568.489963] ? sget_userns+0x6b1/0xe40 [ 1568.493853] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1568.498604] ? do_mount+0xea4/0x2bb0 [ 1568.502304] ? SyS_mount+0xab/0x120 [ 1568.505930] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1568.511299] ? find_held_lock+0x35/0x1d0 [ 1568.515356] ? __lock_is_held+0xb6/0x140 [ 1568.519402] ? check_same_owner+0x320/0x320 [ 1568.523704] ? rcu_note_context_switch+0x710/0x710 [ 1568.529219] should_failslab+0xec/0x120 [ 1568.533174] kmem_cache_alloc_trace+0x4b/0x740 [ 1568.537733] ? __kmalloc_node+0x33/0x70 [ 1568.541683] ? __kmalloc_node+0x33/0x70 [ 1568.545639] ? rcu_read_lock_sched_held+0x108/0x120 [ 1568.550634] __memcg_init_list_lru_node+0x169/0x270 [ 1568.555630] ? list_lru_add+0x7c0/0x7c0 [ 1568.559581] ? __kmalloc_node+0x47/0x70 [ 1568.563534] __list_lru_init+0x544/0x750 [ 1568.567573] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1568.573434] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1568.578429] ? lockdep_init_map+0x9/0x10 [ 1568.582472] sget_userns+0x6b1/0xe40 [ 1568.586161] ? kernfs_sop_show_path+0x190/0x190 [ 1568.590810] ? kernfs_sop_show_options+0x180/0x180 [ 1568.595720] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1568.600802] ? check_same_owner+0x320/0x320 [ 1568.605099] ? rcu_pm_notify+0xc0/0xc0 [ 1568.608971] ? rcu_read_lock_sched_held+0x108/0x120 [ 1568.613961] ? kmem_cache_alloc_trace+0x459/0x740 [ 1568.618780] ? lock_downgrade+0x980/0x980 [ 1568.622910] kernfs_mount_ns+0x13d/0x8b0 [ 1568.626948] ? kernfs_super_ns+0x70/0x70 [ 1568.630992] sysfs_mount+0xc2/0x1c0 [ 1568.634597] ? sysfs_kill_sb+0x40/0x40 [ 1568.638635] ? alloc_pages_current+0xbe/0x1e0 [ 1568.643108] ? security_sb_copy_data+0x81/0xb0 [ 1568.647666] mount_fs+0x66/0x2d0 [ 1568.651014] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1568.655576] ? may_umount+0xa0/0xa0 [ 1568.659180] ? _raw_read_unlock+0x22/0x30 [ 1568.663310] ? __get_fs_type+0x8a/0xc0 [ 1568.667176] do_mount+0xea4/0x2bb0 [ 1568.670697] ? copy_mount_string+0x40/0x40 [ 1568.674912] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1568.679926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1568.684660] ? retint_kernel+0x10/0x10 [ 1568.688528] ? copy_mount_options+0x149/0x2e0 [ 1568.692999] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1568.697829] ? copy_mount_options+0x1f7/0x2e0 [ 1568.702306] SyS_mount+0xab/0x120 [ 1568.705733] ? copy_mnt_ns+0xb30/0xb30 [ 1568.709598] do_syscall_64+0x281/0x940 [ 1568.713465] ? vmalloc_sync_all+0x30/0x30 [ 1568.717588] ? _raw_spin_unlock_irq+0x27/0x70 [ 1568.722064] ? finish_task_switch+0x1c1/0x7e0 [ 1568.726535] ? syscall_return_slowpath+0x550/0x550 [ 1568.731443] ? syscall_return_slowpath+0x2ac/0x550 [ 1568.736351] ? prepare_exit_to_usermode+0x350/0x350 [ 1568.741346] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1568.746694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1568.751522] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1568.756685] RIP: 0033:0x454e79 [ 1568.759854] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1568.767541] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1568.774787] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1568.782032] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1568.789279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1568.796526] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 [ 1568.824310] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:15 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000080)=@raw=[@generic={0x0, 0x46, 0xa1}, @alu={0x4, 0x7fffffff, 0xb, 0x7, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r1) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r2, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000540)=""/75, 0x4b}, {&(0x7f00000005c0)=""/6, 0x6}, {&(0x7f0000000600)=""/24, 0x18}], 0x3, 0x0, 0x0, 0x78}, 0x2040) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0xffffffff) close(r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000500)={0x0, r1, 0x0, 0x2}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f00000002c0)="a9afbaf96cd42e0a50ba21a0f822fa069d54920b15fcbf7335b0038fd847bb1ad0b4846513a0bf13ae682cb1c3c8fc17551a1022ed8072ea2a83d1a4ca42ddb1a9bffc3d005b1f761ad09e16ab4758758df581f8ec3e025cd78b148f8f31ef9540ce94a2698289d4d52d5ad67cf7254ec9d536374066737e70f05d32aea3b1307fe9d12016d3337bd98cb4f7145f0757990981d23b886b7810f482fbdce251c6087c1fa810f39a5ee14c624cffa6d7168eb6096c8207f6a0", &(0x7f00000003c0)="708fbef714b18dcfd415dc90f7"}, 0x20) 2018/03/31 12:43:15 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x1f, 0x9, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='logfs\x00', 0x0, &(0x7f0000000140)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000040), &(0x7f00000000c0), 0x1}, 0x20) 2018/03/31 12:43:15 executing program 0: socketpair(0x9, 0x800, 0x200, &(0x7f0000000300)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x104, 0x0, 0xfff, 0x0, r0, 0x0, [0x140]}, 0x382) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r1, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) sendmsg(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r1, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") 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) mkdir(&(0x7f0000000940)='./file0\x00', 0x0) r4 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r2, &(0x7f00000009c0)="e4970e592c2e3341", &(0x7f00000008c0)}, 0x18) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000880)={r5}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000800)) 2018/03/31 12:43:15 executing program 5: r0 = perf_event_open(&(0x7f00004e7000)={0x2, 0x70, 0xca}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)="637075262d3200fbfffffffffffff6240ebfdf0368528b445ea8c4bb56a2881cf2b76ae175ef25cfcaed426b975d3765b983d239f659cb13") ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="050000000000e0fbbd428c0201180000000000000000010000df0000360eecba76cda54fcabf27206d1ed0a5d93d2710f071fb520d4937dfc35ee4d6402a936383b5329aab1965c8e60379ae4056a059ce3a5f34990e24867cf73cd0e5c919c52b2e86750c22ceff8a6caef5874f1538973e48f0e3a4791ccf12d57258c5452bc89658c2a56d168ac178c2a25dff227ad30157418bc97819f4b8edadf340a2fc004f97175d3362fe41"]) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000440)={r1, &(0x7f00000002c0)="d60d7e1e99a8de7930f32af1525ee819361938f9e1c07d9bdf6d27102ee490fed944be6cc40bf1819c294c12c5bc44bde573e9ee33769014a51684d4a3730b500a5981a10579a7cbb1fd1c5d8a6ac0fc219138181678ec4e8c139d495f2af86f2552f827bbb59e3cba0ebc7d2661ca0b088165372bf1b2db2c4c24cd0e7da67b248514f97b091afb743d7081c6f76b9fe86f69f79ef148f5ed4cc880730c0a563ff04920d9e3056ce52e36c6b6daf40f3352b6a41d6fd1ee378222ffb6ada303daa7f5a72ba14870afb8d5ae19fb59d385220bd3f5", &(0x7f00000003c0)=""/121}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)="657468312c76626f786e657430f800") ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) 2018/03/31 12:43:15 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3b7, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000004ac58c3d3040000000095000000000000"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) mkdir(&(0x7f0000000200)='./file0/file1\x00', 0x80) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)='GPL\x00') ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000340)='./file0/file0\x00', 0xfffffff) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfd1b) 2018/03/31 12:43:15 executing program 7 (fault-call:11 fault-nth:54): 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:15 executing program 4: perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x20000000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='omfs\x00', 0x100000, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300), 0xc) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) socketpair$inet6(0xa, 0x0, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x0, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={0xffffffffffffffff, 0x0, 0x0, 0x5c, &(0x7f0000000540), &(0x7f0000000600)=""/92, 0x7}, 0x28) recvmsg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000200)=""/74, 0x4a}, {&(0x7f0000000280)=""/74, 0x4a}, {&(0x7f0000000340)=""/91, 0x5b}, {&(0x7f00000003c0)=""/7, 0x7}, {&(0x7f0000000680)=""/202, 0xca}, {&(0x7f00000008c0)=""/220, 0xdc}, {&(0x7f0000000540)=""/109, 0x6d}, {&(0x7f00000009c0)=""/241, 0xf1}], 0x8, &(0x7f0000000ac0)=""/247, 0xf7, 0x8}, 0x40000000) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x0, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mkdir(&(0x7f0000000080)='.', 0x0) 2018/03/31 12:43:15 executing program 1: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$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, &(0x7f00000012c0)=0x3) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mount(&(0x7f0000002740)='./file0\x00', &(0x7f0000002780)='./file0\x00', &(0x7f00000027c0)='fuseblk\x00', 0x100000, &(0x7f0000002a80)="afc5afee0c56f8ef9f15cb8d061227e1de3f6415b6e880fc1ce367c0c1eb087dd38f8a622fa16e6ab9ac717e923a440292e7656717c8f520d5c5920b6bbbfb265024ef7462f2ccad387c88959d89ec5b1bbe64f42bee51530b206ee2632e08f18ee501f8d919908f0dc378fa1989a3713dd03e6fbd8d26ffc93186462d0b9401cea7a2d512e25efa8a40292232932e58f99d589ac63ab6e7c088e9791c9d4087509aeec24fe872f6a5de57554e") 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, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r5, 0x8) sendmsg(r6, &(0x7f0000002900)={&(0x7f0000001140)=@in6={0xa, 0x4e22, 0x800, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x80, &(0x7f0000002640)=[{&(0x7f00000011c0)="8fe83e711a42beabc86af1612614f273c26dcca327b0e5bebc8763c4ede9e25930fb7ecf170627c79e22299ea1172be427d64a02b89b450b933a451ee719b8bf2b2d5a5c4e489084a2a67a240112c53f1e809016eb21d17896d5048bf6873e493da4758147c1b3183a95d46d8efda7ee46250e3cd5810d3ab9addf454829b6940462dff8e36ada976889f69e7be465060b5854031d30b97abf5be15d57bf5b3ea596978aa4de18c5f9f9b9119151f82c2aa14d6bb55da83e7b89b71f26474c6b01d5a46c80d875768f8b91bfd8b1", 0xce}, {&(0x7f0000002980)="a7cb4f68922933988c9a709aaea6869b7a28b3515847f32a3eee27b6a48cd40169fbdf845128a3e9e734a9593d9bc9b64f600b181e987da3397cae93cb94c0882bc612b1a5a3caddd3e1883753b6e57fce4289d1f9e7e0fa730d15341856f86d1ea081afa140fe4973185f15803453213a860c977e5f999a4e6a1eedd67fb2f448e0d7c29e3bc16016a4ace2006a5d53653e7642db5bdb187788d6b10b1c70eaaee0c2272223137b31a165b6cf5027cf2b78a437f8b5b10bba63ee411ffbdb71b3e95eb183", 0xc5}, {&(0x7f0000001300)="d1faccbdeb73305ca80e09e2c4c8a5a244ae8a247f6311f84a9eb3610fbcd745", 0x20}], 0x3, &(0x7f00000028c0)=ANY=[@ANYBLOB="40000000000000000001000006000000f0ddfa4ee41a4a9965b0b7769a480800000000000098b2b3bed30a4b2e3acd1a9c91d0c999188aca17c053f800000000"], 0x40, 0x40000}, 0x4000) 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(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) bpf$MAP_CREATE(0x0, &(0x7f0000002680)={0x0, 0x2, 0x2, 0xb3d, 0xb, r4, 0x80000000}, 0x2c) perf_event_open(&(0x7f0000002b80)={0x5, 0x70, 0x7f, 0xb4b, 0x2, 0x1, 0x0, 0x4, 0x80000, 0xe, 0xb8, 0x100000001, 0x80000000, 0xfff, 0x0, 0x7, 0x100, 0xf45, 0x100000001, 0x3, 0x8001, 0x3ff, 0x3, 0x6, 0x9, 0xfffffffffffffff9, 0x80000001, 0x5, 0x2, 0x19b7, 0x9, 0x4, 0x6018cf13, 0x5, 0x4, 0xffffffff, 0x8, 0x4, 0x0, 0x401, 0x0, @perf_bp={&(0x7f0000002b40), 0x2}, 0x120, 0x0, 0x4, 0x6, 0x3, 0xfffffffffffffe01, 0x9}, r0, 0x3, r5, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={0xffffffffffffffff, 0x50, &(0x7f0000002800)}, 0x10) [ 1569.237253] devpts: called with bogus options [ 1569.268100] FAULT_INJECTION: forcing a failure. [ 1569.268100] name failslab, interval 1, probability 0, space 0, times 0 [ 1569.279390] CPU: 1 PID: 1781 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1569.286576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1569.295920] Call Trace: [ 1569.298504] dump_stack+0x194/0x24d [ 1569.302132] ? arch_local_irq_restore+0x53/0x53 [ 1569.306792] ? __save_stack_trace+0x7e/0xd0 [ 1569.311121] should_fail+0x8c0/0xa40 [ 1569.314828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1569.319925] ? kasan_kmalloc+0xad/0xe0 [ 1569.323796] ? kmem_cache_alloc_trace+0x136/0x740 [ 1569.328628] ? __memcg_init_list_lru_node+0x169/0x270 [ 1569.333794] ? __list_lru_init+0x544/0x750 [ 1569.338006] ? sget_userns+0x6b1/0xe40 [ 1569.341882] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1569.346614] ? do_mount+0xea4/0x2bb0 [ 1569.350303] ? SyS_mount+0xab/0x120 [ 1569.353910] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1569.359253] ? find_held_lock+0x35/0x1d0 [ 1569.363294] ? __lock_is_held+0xb6/0x140 [ 1569.367340] ? check_same_owner+0x320/0x320 [ 1569.371643] ? rcu_note_context_switch+0x710/0x710 [ 1569.376556] should_failslab+0xec/0x120 [ 1569.380523] kmem_cache_alloc_trace+0x4b/0x740 [ 1569.385085] ? __kmalloc_node+0x33/0x70 [ 1569.389045] __memcg_init_list_lru_node+0x169/0x270 [ 1569.394040] ? list_lru_add+0x7c0/0x7c0 [ 1569.397990] ? __kmalloc_node+0x47/0x70 [ 1569.401948] __list_lru_init+0x544/0x750 [ 1569.405995] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1569.411861] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1569.416856] ? lockdep_init_map+0x9/0x10 [ 1569.420897] sget_userns+0x6b1/0xe40 [ 1569.424589] ? kernfs_sop_show_path+0x190/0x190 [ 1569.429238] ? kernfs_sop_show_options+0x180/0x180 [ 1569.434149] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1569.439239] ? check_same_owner+0x320/0x320 [ 1569.443538] ? rcu_pm_notify+0xc0/0xc0 [ 1569.447408] ? rcu_read_lock_sched_held+0x108/0x120 [ 1569.452401] ? kmem_cache_alloc_trace+0x459/0x740 [ 1569.457216] ? lock_downgrade+0x980/0x980 [ 1569.461346] kernfs_mount_ns+0x13d/0x8b0 [ 1569.465386] ? kernfs_super_ns+0x70/0x70 [ 1569.469429] sysfs_mount+0xc2/0x1c0 [ 1569.473120] ? sysfs_kill_sb+0x40/0x40 [ 1569.476987] ? alloc_pages_current+0xbe/0x1e0 [ 1569.481461] ? security_sb_copy_data+0x81/0xb0 [ 1569.486025] mount_fs+0x66/0x2d0 [ 1569.489372] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1569.493930] ? may_umount+0xa0/0xa0 [ 1569.497532] ? _raw_read_unlock+0x22/0x30 [ 1569.501657] ? __get_fs_type+0x8a/0xc0 [ 1569.505523] do_mount+0xea4/0x2bb0 [ 1569.509045] ? copy_mount_string+0x40/0x40 [ 1569.513255] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1569.518249] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1569.522984] ? retint_kernel+0x10/0x10 [ 1569.526851] ? copy_mount_options+0x18b/0x2e0 [ 1569.531325] ? copy_mount_options+0x196/0x2e0 [ 1569.535800] ? copy_mount_options+0x1f7/0x2e0 [ 1569.540276] SyS_mount+0xab/0x120 [ 1569.543728] ? copy_mnt_ns+0xb30/0xb30 [ 1569.547595] do_syscall_64+0x281/0x940 [ 1569.551458] ? vmalloc_sync_all+0x30/0x30 [ 1569.555581] ? _raw_spin_unlock_irq+0x27/0x70 [ 1569.560055] ? finish_task_switch+0x1c1/0x7e0 [ 1569.564527] ? syscall_return_slowpath+0x550/0x550 [ 1569.569433] ? syscall_return_slowpath+0x2ac/0x550 [ 1569.574338] ? prepare_exit_to_usermode+0x350/0x350 [ 1569.579335] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1569.584680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1569.589505] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1569.594673] RIP: 0033:0x454e79 [ 1569.597840] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1569.605526] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 2018/03/31 12:43:15 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x6, 0x80, 0x7d, 0x9, 0x0, r0, 0x6}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000300), &(0x7f0000000180)}, 0x20) r2 = gettid() r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x5, 0x5, 0xffffffffffffff81, 0x100000000, 0x0, 0xd55, 0x10040, 0xa, 0x6, 0xf63e, 0x4, 0xffffffff, 0x81, 0x9, 0x401, 0x2, 0x2, 0x8, 0x9, 0x8, 0xffff, 0xfffffffffffffeff, 0x100, 0x8, 0x6, 0x800, 0x100000000, 0xff, 0x20, 0xfff, 0x8, 0x1, 0x0, 0x5, 0x0, 0x8000, 0x0, 0xfff, 0x2, @perf_config_ext={0x0, 0x101}, 0x8, 0xffff, 0x3, 0x0, 0xd6, 0x1, 0x7fff}, r2, 0x7, 0xffffffffffffffff, 0x8) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) socketpair(0x17, 0x80006, 0x10000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000340)={r1, r6}) [ 1569.612773] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1569.620023] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1569.627270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1569.634514] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 2018/03/31 12:43:15 executing program 5: r0 = perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x5, 0x4, 0x80000001, 0x1, 0x0, 0x2, 0x20000, 0x4, 0xffffffffffffffff, 0x8, 0xf93f, 0x1, 0x9, 0xa70, 0x8, 0x80, 0x80000000, 0x9, 0x99, 0x2, 0x8, 0x0, 0x7f, 0x1277907f, 0x9, 0x5, 0x8, 0xffffffff7fffffff, 0x1, 0x40, 0x3, 0xffc, 0xffffffff, 0x10000, 0x10001, 0xfffffffffffffffa, 0x0, 0x9, 0x2, @perf_config_ext={0x101, 0x7}, 0x30000, 0x6, 0xfffffffffffffffc, 0x6, 0x0, 0x2, 0x20}, 0x0, 0xe, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xca) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x9, 0xe, &(0x7f00000000c0)=@raw=[@ldst={0x3, 0x2, 0x0, 0x7, 0x6, 0xfffffff4, 0xffffffffffffffff}, @alu={0x4, 0x8b, 0x0, 0x2, 0xe, 0x0, 0x1}, @exit={0x95}, @exit={0x95}, @exit={0x95}, @ldst={0x2, 0x1, 0x3, 0xa, 0xe, 0x0, 0xc}, @map={0x18, 0x3, 0x1}], &(0x7f0000000140)='GPL\x00', 0x1, 0x55, &(0x7f0000000180)=""/85, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001340)={r1, &(0x7f00000002c0)="aa0f0dfe88fb9b72ef261ba324388916f34c56468d6cc04047b09240bacfe98a3e4a47bf4aa30fc82f57e42ab6f6cb199ae614f89f8f31d3180f436e23cd1fc177acd819cf97bdec3254f558e6714a5da05a86c1214d5366cccdf63e12bee1a43838667b34a1", &(0x7f0000000340)=""/4096}, 0x18) r2 = perf_event_open(&(0x7f0000001380)={0x3, 0x70, 0x9, 0x5, 0x41e, 0xfffffffffffffffc, 0x0, 0x3, 0x400, 0x8, 0x2, 0x0, 0x0, 0x2, 0x5, 0x7, 0x6c, 0x100000000, 0xd49e, 0x1, 0x9, 0x9, 0x800000, 0x400, 0x8000, 0x8000, 0xb2c, 0xfffffffffffffff7, 0x9, 0x8, 0x1, 0x8, 0x7fffffff, 0x2, 0x7d900, 0x24b, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x2, 0x8}, 0x0, 0xfffffffffffffff9, 0x58b, 0x5, 0xfff, 0x8, 0x1}, 0x0, 0xd, r0, 0x9) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) r3 = perf_event_open(&(0x7f0000001440)={0x4, 0x70, 0x6, 0x2, 0x100000001, 0x0, 0x0, 0x9, 0x101, 0x4, 0xc1fb, 0x9, 0x4, 0x81, 0x6, 0x3, 0x1, 0x17, 0x3, 0x100, 0xffff0000000000, 0x3ff, 0xffff, 0x7, 0x9, 0xffffffffffff0001, 0x0, 0x0, 0x81, 0x8, 0x80000001, 0x7fffffff, 0x4, 0x2, 0x5, 0xffffffff, 0x0, 0x400, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000001400), 0xb}, 0x10, 0x7f, 0x6, 0x6, 0x6d0c1a43, 0x4, 0x5}, 0x0, 0xd, r0, 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001500)={&(0x7f00000014c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)='./file0\x00', &(0x7f00000015c0)='udf\x00', 0x0, &(0x7f0000001600)="c5ca0b299beaa4d506659eeae9fb0c26926491a6d378d1d25627e179f75f782f8af3c5d174b19bcd9733903cbf06709967f2ee78db6c258b3ce8903a73d23d1a3d8ccbd827e07ff431a299bbe32de6f570ac0ae419e82e6e7500bd86f8ee3e9b3ee1faaecca97b3ef233e0aac681a0f897531c16abd029dadba217cf761a2918cd3d0fbde660fb72c58160ccf38f29a555da8de7261f15a5f7dd2722a5ccbf334a08c5b5773b441ec2e7f05131cf12114ea64b483ed9e415c18a7ddaf3a04e723ecd5e040df12a0b0e8e8d509d521d") socketpair(0x10, 0x80002, 0x0, &(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001800)={r4, &(0x7f0000001740)="11bec26f1e8789f4711237c762c33de13de4143632211119", &(0x7f0000001780)="e8d130e4ef543c15ba80006347a5f4615dc2a12944577b5beaf0e7824d17ccf3addf41eed72848756553963598ec86c76d333ac26386a79988f9271c89ff90efa60ea41ac50dd425a307d6524f18720ed919c5d1a4debcae3a288d9be42b8d5e05cd0cf24f9c95", 0x3}, 0x20) r6 = perf_event_open(&(0x7f0000001840)={0x2, 0x70, 0x7e4bc455, 0x5d, 0x100000000, 0x2, 0x0, 0x100000001, 0x80, 0x8, 0x3, 0x3, 0x7, 0x1, 0x11b6, 0x80000001, 0x0, 0x7, 0xfffffffffffffc01, 0x5, 0x0, 0xfffffffffffffffb, 0xb2, 0x2, 0x2, 0x0, 0xfffffffffffffff9, 0x5, 0x7fffffff, 0x0, 0x4, 0x1, 0x6, 0x5, 0x3f, 0xbeb1, 0x80000000, 0x80000000, 0x0, 0x66600596, 0x5, @perf_config_ext={0x9, 0x80}, 0x20000, 0x6850, 0x7, 0x7, 0xffff, 0x200, 0x1}, 0x0, 0x0, r5, 0x2) r7 = perf_event_open(&(0x7f0000001900)={0x4, 0x70, 0x6, 0x20, 0x10000, 0xb6, 0x0, 0x7, 0x1000, 0x5, 0x0, 0x200, 0x100000001, 0x401, 0x200, 0x800, 0x9, 0xa3, 0x8001, 0x9, 0x9, 0x1, 0x1ff, 0x800, 0x9, 0x81, 0x3, 0xab, 0xbb, 0x0, 0x6, 0x4, 0xfffffffffffffff7, 0x3e, 0x100000000, 0xeb6, 0x4d, 0x3, 0x0, 0x0, 0x2, @perf_bp={&(0x7f00000018c0), 0xa}, 0x4, 0x4, 0x5, 0x2, 0x9, 0x35c7}, 0x0, 0x0, r4, 0x2) mkdir(&(0x7f0000001980)='./file0/file0\x00', 0x80) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1) perf_event_open(&(0x7f0000001a00)={0x1, 0x70, 0x7ff, 0x2, 0x80000000, 0x8001, 0x0, 0x8, 0x2b8c173ca67e1d11, 0x1, 0x4, 0x0, 0x9, 0x9, 0xffffffffffffa323, 0x6, 0x400, 0x0, 0x1, 0x4, 0x10000, 0x4, 0x6, 0x8, 0x0, 0x8, 0xfffffffffffffffc, 0x1, 0x1, 0x100, 0x8, 0x1, 0x100000000, 0x9, 0x40, 0x3ff, 0x5, 0x8, 0x0, 0x3f0, 0x4, @perf_bp={&(0x7f00000019c0), 0x48d809551762b18f}, 0x0, 0xe1, 0xfffffffffffffffb, 0x6, 0x74e8, 0x10000, 0x913}, 0x0, 0xd, r0, 0x9) close(r6) close(r7) mount(&(0x7f0000001a80)='./file0/file0\x00', &(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)='efivarfs\x00', 0x200001, &(0x7f0000001b40)="aafb3084ebf0a69f011c1f745447094d") bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001c40)={r4, &(0x7f0000001b80)="340e7ee61883edf69125ac9d60411f95b88903b7ca523753af47091482878414ce01e32ce07a7f2a3eb3da9210d59dfa600a66b8d793924cc330289850719876d968658564b80876672f743d8045e43e66668d9fd2a93830ea60dd3740c3f2aa71cc953f05cdef60f2c226a53f6ef68c2eec733943dddb32ce8e45b4fc6c7e0258d3fd48463747a0d70a8c39122c2e994bf9afe78bd7fff4d070e334dbe03cd4fde9ec82fcef6004116520134d85495254801332248fd4b6fa49f5"}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001c80)) mount(&(0x7f0000001cc0)='./file0\x00', &(0x7f0000001d00)='./file0\x00', &(0x7f0000001d40)='devpts\x00', 0x2000, &(0x7f0000001d80)="510999cb423829d33e23c33c6ddf46da3ee2a46a5ab1") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001f00)={r5, &(0x7f0000001dc0)="6ac54917e53a3536f1c2b866825fb370d6a14e", &(0x7f0000001e00)=""/228}, 0x18) 2018/03/31 12:43:15 executing program 3: bpf$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 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x84, 0x7, 0xffffffff00000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000100)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00'}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x8, &(0x7f0000000400)=ANY=[@ANYBLOB="18002000000000000000000000000000000000000020f37b176532826618e8210d5575aad627fce3173f275431c5376326ec3569e97cc62f795ee0cac49bf500000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0xfffffe74) mkdir(&(0x7f0000000600)='./file0\x00', 0x10) r3 = socket$kcm(0x29, 0x7, 0x0) recvmsg(r3, &(0x7f0000000ac0)={&(0x7f0000000640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000006c0)=""/21, 0x15}, {&(0x7f0000000700)=""/76, 0xfffffffffffffef1}, {&(0x7f0000000780)=""/200, 0xc8}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/193, 0xc1}, {&(0x7f0000000a00)=""/30, 0x1e}], 0x6, 0x0, 0x0, 0x7f}, 0x40) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2meta\x00', 0x1114440, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x8f1) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x337, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, @perf_bp, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x2, 0x0, &(0x7f0000000000)={0x0}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) mount(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)='./file0/file0\x00', &(0x7f0000000b80)='hpfs\x00', 0x800, &(0x7f0000000bc0)="04e80df2613a84555b1b41f8f62b780ba7e9188328b7496987d48479cf0671ca2529d71f8a067cb5db48b02f7700ae74d40bb7cf00a91ea39f401f60bfc9c2beeb6504876c1aef013a44629003bfd78153b1416377183ed8ce4595cc356c5938ce01c0c75a614c381d76166d9e1fce519090d230dffe55bae86ed93d8adbea57d890e78d011f4b28b28ea5c2") bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r1, r4, 0x0, 0x2}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1010020, &(0x7f00000003c0)="29c5") socketpair(0x5, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r5}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00'}, 0x10) r6 = perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x78, 0x14, 0x1000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x5, &(0x7f0000000d40)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000a5292328a2afca25036f411d7ad92e3fcb13d5acf6b0"], &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r6, 0x40042408, r7) r8 = getpid() perf_event_open(&(0x7f0000000cc0)={0x0, 0x70, 0x7, 0x1, 0x9965, 0x200000000, 0x0, 0x0, 0x4, 0x4, 0x3, 0x5, 0x2, 0x26f871ec, 0x3, 0x1, 0x3a, 0x2, 0xfffffffffffffffc, 0x3ff, 0x10000, 0x7, 0x279b, 0xc82, 0x4, 0x1, 0x9, 0x2, 0x3, 0x1, 0xd97c, 0x20, 0x7, 0x20, 0x9, 0x4, 0x9, 0xbe, 0x0, 0x6bf1, 0x0, @perf_bp={&(0x7f0000000c80), 0x2}, 0x5000, 0xfd36, 0x3da, 0x0, 0x7, 0x2, 0x2}, r8, 0xd, r6, 0x9) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) [ 1569.689988] overlayfs: missing 'lowerdir' 2018/03/31 12:43:15 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0/file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000400)={r0, &(0x7f0000000180)="01", &(0x7f0000000300)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0x0, 0x3, 0x0, 0x8, r0, 0x200}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) [ 1569.736843] 9pnet_virtio: no channels available for device ./file1 [ 1569.756883] overlayfs: missing 'lowerdir' 2018/03/31 12:43:15 executing program 5: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0xffffffff, 0x8000, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x3, 0xe, 0x6, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00'}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000500)={r2, r4}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x1000000, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000280)='./file0/file0\x00', r1}, 0x10) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0/file0\x00'}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r5, 0x50, &(0x7f00000002c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r6, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=r6, 0x4) 2018/03/31 12:43:16 executing program 4: socketpair(0x1, 0x5, 0x0, &(0x7f00000016c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001740)={&(0x7f0000001700)='./file0\x00', r1}, 0x10) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x5, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) recvmsg$kcm(r0, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001d80)=[{&(0x7f0000001a40)=""/224, 0xe0}, {&(0x7f0000001b40)=""/247, 0xf7}, {&(0x7f0000001c40)=""/114, 0x72}, {&(0x7f0000001cc0)=""/165, 0xa5}], 0x4, &(0x7f0000001900)=""/35, 0x23, 0x2}, 0x100) sendmsg(r1, &(0x7f0000001680)={&(0x7f00000011c0)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f0000001340)=[{&(0x7f0000001240)="168d1bc05dd7043df866298ad33098079e8f2efa1b9d6c278afd7d8224de75c634edbbcb29b773c52b196af3ce9267d7b5f27197f191b94ac670e82e671fc07343fc1f62db8ff14c2191d18c1718c0e77d0c9b1c729dfd846d84e47dea8863d7717f05c7ce114e1dd21a9ae3e8ce107729dcaefb8f0d8248a78d42db6b7347dd2a43de9ce56217f4259b2d5c5b8da424161693bdc13192a2b065d1476caea6d1c73cc8f06699bd7b370f623a7989cfba337964e59d0cd7f106a9bcdebc36952ef35d695acc40a9cdf8ff0df83e044b9fccc45f79b29d190e7e5a48dca68c14aa8033c1e21c3da0fb73b6998864c8de8429c73f9bdaba5b89", 0xf8}], 0x1, &(0x7f0000001a40)=ANY=[], 0x0, 0x40}, 0x4000) 2018/03/31 12:43:16 executing program 6: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000cccf88)={0x2, 0x70, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00'}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={0xffffffffffffffff, 0x1c, &(0x7f00000001c0)}, 0xa) socketpair(0xa, 0x5, 0x81, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)}, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r2, &(0x7f0000000080)="b94dd432d94538eeefaf9f132908d19479fe284d4d4eb18255389e142a6efd8a290a8a1985", &(0x7f00000003c0)=""/4096}, 0x18) 2018/03/31 12:43:16 executing program 0: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000e80)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001340)={r0, 0x0, 0x6a, 0x99, &(0x7f0000001100)="bb72e77b2c8587e959d70c1de6d7be7fbc5ec0258020239003bc46a45c5c790c1a29f04aac5eda0783b039f6d9dc71b0154f1948c15629a5bfc60d5e4d8c0e1ade8ec26281017fc3f77343b549144334ee0fecbc201a5861d5e3cfdca908bba0b4015c985f5cf9b2b0e1", &(0x7f0000001240)=""/153, 0x5, 0x6}, 0x28) mkdir(&(0x7f0000000e40)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xfffffffffffffe02}], 0x1, &(0x7f0000000180)=""/105, 0x69}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x16, &(0x7f0000000ec0)=ANY=[@ANYBLOB="1800001000001107c5265b7026aca1d20a3fa7d91f5e3a00000000000000000005000000000000fec89ec0085172823300b7a31ea2dbf7386561339a09dd374523bda7ca88955ffb6d075ff19a64d08883230e9c42d92beef4c860d7d3522c1dba7b103443df61ab84c4b0e5c1b0ff12892f44de3d8ede040c81dc2007f4b2b7dad604f373ccfb01ad5b7ceec0dda15ec9fa0059a29360d98f287902396dcd700005d3cdc55871217588a534d6d0fe6fdb444f"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={0xffffffffffffffff, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44}, 0x10000) setsockopt$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) sendmsg(r1, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000f80)=' G', 0x2}], 0x1, &(0x7f0000001480), 0x0, 0x40}, 0x840) bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0xf, 0xf, &(0x7f0000001180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x80000001}, [@call={0x85}, @generic={0x5, 0x200, 0x8, 0x80000001}, @generic={0x4, 0xfffffffffffffff9, 0x5, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x800}, @generic={0x4, 0x2, 0x5, 0x100}, @initr0={0x18}], {0x95}}, &(0x7f0000000e00)='syzkaller\x00', 0x2, 0x51, &(0x7f0000001380)=""/81, 0x41000, 0x1, [], r4}, 0x48) bpf$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) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000010c0)={&(0x7f0000001080)='./file1\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) mkdir(&(0x7f0000000b80)='./file0/bus\x00', 0x102) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x0, 0x209e1f, 0x8000000001, 0x1}, 0x2c) mount(&(0x7f0000000cc0)='./file0/bus\x00', &(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)='binfmt_misc\x00', 0x0, &(0x7f0000000d80)="698c824fe274aec9d52d4bfb62ceb96e9ba7806bea651905b2f478a394114375ae83dd9d3925a232a433bc250f8c577b7d64ee6d4e3a3ef142c3f8475672e3040c50e374a4507ba16724c0b4fc1758c730d051df32d582ce8279c5a3a06fc59a9f0b7af9e669a85892c3b79eb9de3a625f594774688de36d24d1109d07d447") socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000c80)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r5, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x2, 0x5, 0x4, 0xa, r5, 0x5}, 0x2c) 2018/03/31 12:43:16 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) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000080)={r1, r0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f0000000180)="f6"}, 0x10) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) [ 1569.957253] EXT4-fs (sda1): re-mounted. Opts: [ 1569.995747] EXT4-fs (sda1): Unrecognized mount option ")" or missing value [ 1570.047394] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 1570.070486] EXT4-fs (sda1): Unrecognized mount option ")" or missing value 2018/03/31 12:43:17 executing program 6: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0xfffffffffffffebd) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e") 2018/03/31 12:43:17 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}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r3 = 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$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r5, &(0x7f0000000080)="b02e82b8cc655398979911284b03a01b4483911b050efd8d0c3567c7ffc01b87f7598b19d6a70d55bc2541b249d4ef0aeae229574b1438", &(0x7f0000000940)="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", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x100000000) 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, 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}, r6, 0x2, r4, 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$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000400)="965c4b5e840f59bf721504c0c66b33a2412c12aaace0da10119178eef888308ae77d80528129845901000000224429abb1e323758db8c09864b1cea41626d49e09436a34bc24b4a4f5cc875d46aed0995ef3d1c1e31bc9e8ca3147df941094eee2352493f8c4dd7d2d42719829af8c8b82e2b73154098a67e61e17835a41642759612e7a19cd813626ce21c0578a2035fba57ad1fd979d48760d0aff6651f8edc845", &(0x7f00000008c0)=""/70}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 12:43:17 executing program 7 (fault-call:11 fault-nth:55): r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:17 executing program 4: 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) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0xe, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9}, [@alu={0x4, 0x6, 0xd, 0xf, 0x1, 0xfffffffc, 0xffffffffffffffff}, @ldst={0x0, 0x2, 0x3, 0x4, 0x3, 0xfffffffe, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x2, 0x78, &(0x7f0000000080)=""/120, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x65, 0x8e, &(0x7f0000000180)="e4a223226f64811a7a9867416d4a8a55723ef45b39313eec74bf1b19711dc86487b0f34fe2c81ed891d4b78bc9c2fd58b451fcecd09277f88d9c0b35f7995fd1454497b49cffef24b1f9452bd8b3c444511f8216adc189d6c6459103755d08ff4b57669930", &(0x7f0000000200)=""/142, 0x100000000, 0x200}, 0x28) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)) gettid() bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='../file0\x00'}, 0x10) 2018/03/31 12:43:17 executing program 2: r0 = getpid() r1 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x9, 0x1, 0x8, 0x7fff, 0x0, 0x10001, 0x80000, 0x4, 0x74000, 0xb94, 0x7ff, 0xa9ab, 0x4, 0x7, 0x1, 0x5, 0x80000001, 0x2, 0x3, 0x637, 0x1, 0x4, 0x131e, 0x7, 0xfffffffffffffff7, 0x2, 0x4, 0x4, 0x100000000, 0x7f, 0x541b, 0x2000000000000, 0x2, 0xb45, 0x100000000, 0xffff, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000080), 0x5}, 0x2000, 0x25, 0x7f, 0x3, 0x100, 0xa2f9}, 0x0, 0xc, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000000)={0x3, 0x70, 0x3ff, 0x5, 0xffffffffffffffd2, 0x1, 0x0, 0x3, 0x2080, 0x1, 0x7, 0x1ff, 0x3, 0x197, 0x0, 0x0, 0x0, 0x1405, 0x1ff, 0x9, 0x1254, 0x2, 0x9, 0x0, 0x3ff, 0x10000, 0x0, 0xfffffffffffffffb, 0x2, 0x9, 0x3, 0x4, 0x6, 0x1, 0x8db, 0x7, 0x4, 0x3f, 0x0, 0x44f5, 0x5, @perf_config_ext={0x40, 0x5}, 0x80, 0xfffffffffffffffa, 0x8001, 0x7, 0x8, 0xffffffff00000001, 0xb56}, r0, 0x6, r1, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0xab, 0x1, 0xfffffffffffffffb, 0x10001, 0x0, 0x5, 0x20, 0x0, 0x355, 0x41f, 0x8, 0x101, 0x2, 0x6, 0x6, 0x3, 0x1ff, 0x4, 0x81, 0x0, 0x80000001, 0x2, 0x2, 0x20, 0x4, 0xed2, 0xffff, 0x5, 0x0, 0x1, 0x2, 0x502, 0x7, 0x5, 0x10000, 0x1, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000140), 0xd}, 0x420, 0x9f9332, 0x8001, 0x3, 0x4}, r0, 0x7, r1, 0xb) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=ANY=[@ANYBLOB="18000000000000000000000000000000040a00000000000000000000000000009500008000000000"], &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) 2018/03/31 12:43:17 executing program 1: mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f0000002c00)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$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$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r4, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) socket$kcm(0x29, 0x5, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r4, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800), 0x6, &(0x7f0000002880)=""/232, 0x7f, 0x7}, 0x10040) sendmsg$kcm(r5, &(0x7f0000001dc0)={&(0x7f0000000580)=@in={0x2, 0x4e21}, 0x80, &(0x7f0000001900)=[{&(0x7f0000000600)="17cc43f7db40fb9080632f7a1b12ef384070b7d7f745f89c27f575265aa29542d4f33d50de6a78e726b311dac909381b16", 0x31}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000001640)="c4612e7ccf575dd0e7ce61bee3196ce54b0fbc7520459ea53eb255e42cfea28604e56bec4f97d788aa07b9674e42a8c8903d45e7b6f8d149d9ae8936816b3839854bb434d8bd18618f8a706c3148d70bcbe9dfa1f9247c793087658eb6945d4d21fe2409d29e235492cc3c13149333ecf987d9502da5055f3ce69d953ca6d17e371c34aee81173cf4a063d05afa6908f820ea830d13f406af49f7220cf1eb12bb713802bb1", 0xa5}, {&(0x7f0000001700)="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", 0xfb}, {&(0x7f0000001800)="b433a1433bf925193ff68a8ceacdeebca624e3a1d469a6e75b93ee23b9c1ade51844ee7281e03f6789642943021a574b3226b4e6a37b0e95a366a43501704791d99e55505ab633187877d46aac955274950a53a59a7a382d049f5941e128d328270020cb57797695e343aed06088e29deb07ee39162fb914d7debb2aa1a88b1d436fda11ee0a9830a83445f51ad25a1b7d0dec48992c252dc5c6c65a9a4a4f42459593677f1e978bb759c8ca940339c7b3bc568fd7917ed3d244191eacdc10bfe852f81a495455e8335b22c7534a17d65faa", 0xd2}], 0x5, &(0x7f0000001980)=[{0xa8, 0x113, 0x401, "a0e223c46dfe3ff0cd2e8bfe6abd80a07f730ae393b98f14364fe422d198d95298893771a519d5410679b3614ab1f5f731acd1cba087dbad9d44ab8b0fd7c15bc978766d117cba7b8e7fe8aa9311da8a1da42a591f767b0d5ae2616036c83f5da6f6ffece180be3b34f52644a9a118d0190849f0ccd6023729a38c7d2cc0033f901fa894a94736f23f10d2bf9bddba6e712562ee857a"}, {0x10, 0x10b, 0x5}, {0x108, 0x0, 0x27bc, "065bfb280cd83ef196865ce6cb3a34bddc7fb73bb204ceb44a919522923f509bc73a2ddfdfbfca803c73f446a3172a109fd84a646154f7eb088bb4624251ef7279d83f6dd91bb71ca413c78bcb122e7ae73231e091327009d1b8ec84c980591ac11bac4dc90d9ad858af72b317af955c4b43a57bcc4ab4c098a94a046e81fc7812628e0185137cce76bf0811bc4a07561864bdd700a8c5c0cabec9d374948289b30ea01bd3862d0d5fbea120764fa4bd743bbf04bb52aead67c874916d31ffc461cc4868048d2bab90d9b02c24ad6136407c554b725d434315e616f9c1b68d5a6ce867282332f4123a91a3cae062ca936d81f5fe5ce4"}, {0x50, 0x111, 0x1, "80dba8d8b36762832a19b496b11b6adf703d9735997d5c32f525affed4bb35e6c9105114c28f579f49ec7896347cd321796fef612dffaa1644f7d25638f473"}, {0x10, 0x11f, 0x800}, {0xd8, 0x1, 0x58, "b5d5bbfcd1c12c01d503af3fccd9cb9d2eff7db24a231aa369046042e1318cb870e367cb7ce243999513f662d15b21453e6c7c8e1e8c2dd888d24be0f99f5cd1245ef36433839d516defc3685d46d23393f6daac5240702d542ca541fdf64a9b0c9eaf6f4e024e0f7af4db3e78c5354167f7dcabe15153d15d3a1ee1f23bfed0c5651ab6a5d80face7367486f74328e4caf093b33d6c419c312d4330a0999f058ff40c324ac80d5da5480c13a2873dc7b9aafa5da8d2f476491b057ea9664f64abd8"}, {0xb8, 0x10c, 0x7fffffff, "c74cfecb28e7287748b3128a1390a4e238eb4891236ad5454e93bd56295ed25362999cbe5819a7745af7d55880ee3f3200a58a1aef9498711d64f9f4fabf288686dda04811bc8636057e08808d3e61449b8d152ec42110f19bbfe2dd97e33f01abb1c82b642a0ae3a7f3e371e07758b6c94629d1f3cebfe00effa7b1c84025fcb0bc01e4eceabe7662fe84849fcf549ace4fa3eb7f7aa32cab5a3148007a6f4e98cf"}, {0x40, 0x1ff, 0x2, "86ceebb1fc4a2cddca6533eb3ba4f46f0a7490cd77d701ac2e2710a40d742fbc03f2a393c40847c0f6f4abd1"}, {0x28, 0x110, 0x6, "8382ef868198644dc7655035a58f2e3c678ea797"}], 0x418, 0x20000000}, 0x1) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000540)="06fa03ef", 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000002e80)='./file0\x00', 0x20) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000002ec0)={r5}) 2018/03/31 12:43:17 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000140)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)="b0d5710d4a8802e3b882e8dc99adc8d39a864d45e93f84e1d882a8094b4158adfcf7e38bfe21c2fd3cd979b9a38d4dfdaf9bbc5aef412646aa372d4349f1eed8e704d805631c66e21775c797008c594424c67ec66d8c8e689a6d4caeacb935392eaf198491eb11ef1fde28c870221a3ddba8b25a9955562bd4e9555ee494438aa996207df78e3fdebf173b4cdae7544d763855877c47285d11cf0fe72404", 0x9e}], 0x1}, 0x4c880) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 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, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x800, 0x1, &(0x7f0000000400)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r2, 0x0, 0x21, 0x9f, &(0x7f0000000440)="6351bf78789a68e0535a36cb0f4449c0a8b23f3049b8686aa2119acd2704b47ee7", &(0x7f0000000480)=""/159, 0x4, 0x27a}, 0x28) r3 = gettid() perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0xcc4b, 0x20, 0x2, 0x5e34cd09, 0x0, 0x6, 0x2000, 0x1, 0x8, 0x1, 0x7, 0x0, 0x2, 0x8001, 0x8bb4, 0x9, 0x2, 0x5, 0x0, 0x9, 0x100000000, 0x7fffffff, 0xffffffffffffffff, 0x0, 0x10001, 0x50a, 0x0, 0x1, 0x8, 0x3, 0x80, 0x7, 0x1, 0xfffffffffffffffd, 0x9, 0x3, 0x0, 0x5b, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x88, 0x4, 0x30e4, 0x2, 0x2, 0x6}, r3, 0x2, r1, 0x8) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 12:43:17 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0x5, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x80000001}, [@jmp={0x5, 0x4, 0x7, 0xa, 0x0, 0x18, 0x1}], {0x95}}, &(0x7f0000000280)='syzkaller\x00', 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) r0 = 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)={r0, 0x0, 0x7, 0x6e, &(0x7f0000000080)="3447f36cbc3563", &(0x7f00000000c0)=""/110}, 0x28) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 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) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1}, 0x0) sendmsg(r4, &(0x7f0000000a00)={&(0x7f0000000700)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e24}, 0x3, 0x1, 0x2, 0x1}}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000640)="4f1bb31bcf0f23e4af0384050a1a82b629d4c7b10a728d1ab046", 0x1a}, {&(0x7f0000000800)="5840f13e9d12eb99445f1947a4374c9bac2bfd5c87289a69716488817b2e57cda01a2c35860242eaa99f49436bf34508c9104deba3864ae9a2473e2fbb0d9f67959b0b7673ad6c302de8d3a09a9e46652dc80feb", 0x54}, {&(0x7f0000000980)="01a6eb7cebb21b920478d3ea06f2df5613340e763ba4233ce5f11e8bad8399d69cf4d430c463f8ca9c9d7c15a0f1beb1d69a391f6f3eb1dd808df078e1694922dcb940c91bc5", 0x46}, {&(0x7f0000000780)}, {&(0x7f0000000c40)="8093232a5ff2b0751e74fe8ed29bea84f460371087262c9b486b34dbaf2e422a1569da361fc2658cf9fbc66e28c217fd856015b868cc1454662dfe9e847219296d790441a004b8c539131281ef100f4cf9591cf27cd98b256f601676c93f3f6100c3b19e686349585263c5e50f561d0eab8b344c84bdcc1a6a207da2d1bc4cb1bf83c9d875ee861cbf08ef05627bbfdccd105d97f0b19eb03bd2587f375569d3b910414891fc7ac470a3e52a978da2cb5756e0287caa940fd01f773dedeb3b7a144093d4c9c012ec9f33", 0xca}], 0x5, &(0x7f0000000dc0)=[{0x30, 0x0, 0xd6, "2e0f35f4dede223d4edd93c2c623300cd1700c6a4de9a9785bfbf9"}, {0x38, 0x117, 0x9, "c4906da79dc861f7c6b6b0bf6321b817bcd7d4083b0cb0960f1b3e2ab51431d588d3eeadbc7abe"}, {0x20, 0x3a, 0x9, "f2f3660ff0553d672326c4"}, {0x10, 0x107, 0xf9}, {0xa0, 0x112, 0x1f, "a3cfe7295693b53c189e0560f4721de19efcd32b3f426bf93861539f4b2345a2c5a502d006c44e4b7781ae667992d0881747bf18639416969066985f4b0df812a831747d75ee41989c15be2403af9b1f2aadb3a4cd6ebf5fb60783bb5b73ed3bc76b1d58ad8536fdbd957013e2fb0c49957d3b6844d86fea661b743a86e7a6119c1afc6429845027b46a7d59"}], 0x138, 0x4040}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r3, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) [ 1571.060766] devpts: called with bogus options [ 1571.079896] FAULT_INJECTION: forcing a failure. [ 1571.079896] name failslab, interval 1, probability 0, space 0, times 0 [ 1571.091210] CPU: 1 PID: 1880 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1571.098392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1571.107741] Call Trace: 2018/03/31 12:43:17 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000300)=ANY=[@ANYBLOB="180200000000000000000000000000008500000017000000050000000000000095000000000000001c1591b837fc0bcc87888f16cdc431b0e960d5922efd40dddb8188fb180846e7f16d72c794df5f97da6b5e79965a5eff8618dfd273240f2b01045e35ec2056994ff3f8e8604cdb50d1"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) [ 1571.110328] dump_stack+0x194/0x24d [ 1571.113959] ? arch_local_irq_restore+0x53/0x53 [ 1571.118629] ? __save_stack_trace+0x7e/0xd0 [ 1571.122954] should_fail+0x8c0/0xa40 [ 1571.126669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1571.131773] ? kasan_kmalloc+0xad/0xe0 [ 1571.135661] ? kmem_cache_alloc_trace+0x136/0x740 [ 1571.140511] ? __memcg_init_list_lru_node+0x169/0x270 [ 1571.145715] ? __list_lru_init+0x544/0x750 [ 1571.149961] ? sget_userns+0x6b1/0xe40 [ 1571.153853] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1571.158605] ? do_mount+0xea4/0x2bb0 [ 1571.162318] ? SyS_mount+0xab/0x120 [ 1571.165952] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1571.171312] ? find_held_lock+0x35/0x1d0 [ 1571.175358] ? __lock_is_held+0xb6/0x140 [ 1571.179407] ? check_same_owner+0x320/0x320 [ 1571.183713] ? rcu_note_context_switch+0x710/0x710 [ 1571.188629] should_failslab+0xec/0x120 [ 1571.192585] kmem_cache_alloc_trace+0x4b/0x740 [ 1571.197143] ? __kmalloc_node+0x33/0x70 [ 1571.201093] ? __kmalloc_node+0x33/0x70 [ 1571.205075] ? rcu_read_lock_sched_held+0x108/0x120 [ 1571.210080] __memcg_init_list_lru_node+0x169/0x270 [ 1571.215073] ? list_lru_add+0x7c0/0x7c0 [ 1571.219029] ? __kmalloc_node+0x47/0x70 [ 1571.222985] __list_lru_init+0x544/0x750 [ 1571.227033] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1571.232893] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1571.237888] ? lockdep_init_map+0x9/0x10 [ 1571.241929] sget_userns+0x6b1/0xe40 [ 1571.245621] ? kernfs_sop_show_path+0x190/0x190 [ 1571.250267] ? kernfs_sop_show_options+0x180/0x180 [ 1571.255174] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1571.260258] ? check_same_owner+0x320/0x320 [ 1571.264559] ? rcu_pm_notify+0xc0/0xc0 [ 1571.268428] ? rcu_read_lock_sched_held+0x108/0x120 [ 1571.273420] ? kmem_cache_alloc_trace+0x459/0x740 [ 1571.278238] ? lock_downgrade+0x980/0x980 [ 1571.282371] kernfs_mount_ns+0x13d/0x8b0 [ 1571.286411] ? kernfs_super_ns+0x70/0x70 [ 1571.290453] sysfs_mount+0xc2/0x1c0 [ 1571.294055] ? sysfs_kill_sb+0x40/0x40 [ 1571.297920] ? alloc_pages_current+0xbe/0x1e0 [ 1571.302393] ? security_sb_copy_data+0x81/0xb0 [ 1571.306952] mount_fs+0x66/0x2d0 [ 1571.310298] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1571.314854] ? may_umount+0xa0/0xa0 [ 1571.318459] ? _raw_read_unlock+0x22/0x30 [ 1571.322583] ? __get_fs_type+0x8a/0xc0 [ 1571.326448] do_mount+0xea4/0x2bb0 [ 1571.329967] ? copy_mount_string+0x40/0x40 [ 1571.334177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1571.339171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1571.343907] ? retint_kernel+0x10/0x10 [ 1571.347774] ? copy_mount_options+0x18b/0x2e0 [ 1571.352245] ? copy_mount_options+0x193/0x2e0 [ 1571.356716] ? copy_mount_options+0x1f7/0x2e0 [ 1571.361190] SyS_mount+0xab/0x120 [ 1571.364617] ? copy_mnt_ns+0xb30/0xb30 [ 1571.368494] do_syscall_64+0x281/0x940 [ 1571.372367] ? vmalloc_sync_all+0x30/0x30 [ 1571.376495] ? _raw_spin_unlock_irq+0x27/0x70 [ 1571.380965] ? finish_task_switch+0x1c1/0x7e0 [ 1571.385441] ? syscall_return_slowpath+0x550/0x550 [ 1571.390345] ? syscall_return_slowpath+0x2ac/0x550 [ 1571.395249] ? prepare_exit_to_usermode+0x350/0x350 [ 1571.400244] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1571.405586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1571.410408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1571.415571] RIP: 0033:0x454e79 [ 1571.418737] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1571.426423] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1571.433670] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1571.440917] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1571.448163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1571.455409] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 2018/03/31 12:43:17 executing program 6: perf_event_open(&(0x7f0000271000)={0x20000000002, 0x70, 0x7, 0x80000002}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002680)='./file0\x00', 0x0) mount(&(0x7f0000002640)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)="737129072259fb44e971756173015a91326b1694bef05235e3b8ddf12aa100", 0x20, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) 2018/03/31 12:43:17 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xfffffffffffffffd, 0x8, 0x8000, 0x1, 0x0, 0x401, 0x2, 0xc, 0x7ff, 0x7, 0x3, 0x33ac978e, 0x800, 0x5, 0x1cb6, 0x5, 0x3, 0x55, 0x1, 0x0, 0x2, 0x3, 0x8, 0x1ff, 0x9, 0x9, 0x1, 0x1, 0x80000000000, 0x1ff, 0x2, 0xffffffffffffff01, 0x3, 0x4, 0x3f, 0x0, 0x0, 0xffff, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x100, 0x1ff, 0x3, 0x4, 0x604c, 0x3, 0x5d5}, 0x0, 0xe, 0xffffffffffffffff, 0x1) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$ax25(0x3, 0x5, 0xce, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) socketpair$inet6(0xa, 0x807, 0x7f, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xea93) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x200) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000480)=r3, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000240)={0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001b40)={&(0x7f0000000280)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xc}}, 0x1, 0x2, 0x1}}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000300)="19740ad8ed738dbc25252b1982a7a1e9637a8032bffb9bc9b2375fcad0763699d8d11411cabb6456533869a7026f480fea0a3e2538681ece681ab2a24a59c2bd5261ae611b5ff2f529e01787ad5ba9a3b8184ab45a9a4b5cee91fe112ab2e4ab15b7d81dd5dfebcb1a1d0b3f922dba67307a50c855215cf1162e45f10c7953ca07889c368719689dbab5cba2bbe7564d6a1813969d833148fb5f515f98f312156c54f30b59e543d4ddad3344d68e3d56683292236d8668def3cb8936cbfb58a0603f68259647be805fa21ace12f755447d530d7a8f765e662c1942", 0xdb}, {&(0x7f0000000500)="a18627efc4323621f9de7c0be2447493ebc8d2b4063a322f6f3b82b2d0ea91f63c9c0de15e1f89f16c199fbb0996d1b8479fc7b4596442e1", 0x38}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000001740)="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", 0xfe}, {&(0x7f0000001940)="f243a8f43a64f3ee1ea651e79f380c994a2d95c68c96cd3a8742d4577c2153c64822b0a7", 0x24}], 0x5, 0x0, 0x0, 0x4840}, 0x80) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r5) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000580)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000005c0)={r6, 0xfffffffffffffff3, &(0x7f00000004c0)={0x0, 0x0}}, 0xb) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001c40)={r7, 0x20, 0x18}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001d00)={r4, 0x50, &(0x7f0000001c80)={0x0, 0x0}}, 0x10) r9 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001d40)=r8, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001d80)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001dc0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001e00)='\x00') ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x0) r10 = gettid() perf_event_open(&(0x7f0000001e80)={0x0, 0x70, 0x2, 0x3, 0xee9e, 0x7, 0x0, 0x0, 0x0, 0x0, 0x1000, 0xfff, 0x4, 0x6, 0x0, 0xd3, 0x3, 0x100000001, 0x2, 0xb500, 0x20, 0x5, 0x0, 0x8, 0x4, 0xb8e4, 0x9, 0x2, 0x1, 0x6, 0x8000, 0x8505, 0x2, 0x800, 0x20, 0x8, 0x6, 0x3, 0x0, 0x10, 0x0, @perf_bp={&(0x7f0000001e40)}, 0x400, 0x20000000000, 0x7, 0x7, 0x0, 0xffffffffffffffff, 0x1000}, r10, 0x9, r0, 0x1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000440)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r9, 0x50, &(0x7f0000001f80)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002080)={&(0x7f0000002040)='./file0/file0\x00', r1}, 0x10) 2018/03/31 12:43:17 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, r0, 0x2) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002040)={&(0x7f0000000940)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001f00)=[{&(0x7f00000009c0)=""/58, 0x3a}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f0000001a00)=""/69, 0x45}, {&(0x7f0000001a80)=""/173, 0xad}, {&(0x7f0000001b40)=""/101, 0x65}, {&(0x7f0000001bc0)=""/197, 0xc5}, {&(0x7f0000001cc0)=""/65, 0x41}, {&(0x7f0000001d40)=""/132, 0x84}, {&(0x7f0000001e00)=""/206, 0xce}], 0x9, &(0x7f0000001fc0)=""/91, 0x5b, 0x3}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000002080)={0xf, 0x10, &(0x7f0000000100)=@raw=[@ldst={0x3, 0x1, 0x3, 0x0, 0x8, 0x91, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x2}, @generic={0x1, 0x8, 0x4, 0x100000001}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc}, @ldst={0x3, 0x0, 0x1, 0x0, 0xa, 0xffffffc0, 0xfffffffffffffff0}, @alu={0x0, 0x7fff, 0xf, 0x2, 0x0, 0x1e, 0xffffffffffffffff}, @map={0x18, 0x0, 0x1, 0x0, r2}, @jmp={0x5, 0x2, 0xd, 0x7, 0x9, 0x0, 0xfffffffffffffffc}], &(0x7f0000000180)='syzkaller\x00', 0x7, 0x89, &(0x7f00000001c0)=""/137, 0x41f00, 0x1, [], r3}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x83) socketpair$ax25(0x3, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) recvmsg(r4, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/220, 0xdc}], 0x1, &(0x7f0000000400)=""/26, 0x1a, 0xd29}, 0x2040) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)=ANY=[@ANYBLOB="0800004d000000000000000003000000000000000000000000000000000000000000000000000000"]) 2018/03/31 12:43:17 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='.', 0x0, 0x8}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000540)={r0, 0x0, 0x19, 0x1000, &(0x7f00000002c0)="edf1d3d1561932aeb9635d5714e984bcc392ddc5a97521dedf", &(0x7f0000000600)=""/4096, 0xc6b9, 0x88a}, 0x28) socketpair(0x15, 0x4, 0x0, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001680)={&(0x7f0000001600)='./file1\x00', r2}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000280110011772afefffff600611858f68f94a80bdddb3d279a12d0910d99af"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f00000003c0)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd9770000000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x4000000000000000, 0x1}, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x8) [ 1571.518263] EXT4-fs (sda1): re-mounted. Opts: (null) [ 1571.535265] EXT4-fs (sda1): re-mounted. Opts: (null) 2018/03/31 12:43:17 executing program 6: gettid() ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000017c0)={r1}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000440)) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002900)='./file0\x00', 0x200000000000000) socketpair(0x11, 0x8000f, 0xf03, &(0x7f0000002880)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000028c0)={r0, r4}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(r3) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x5, &(0x7f0000000080)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0xf}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000000c0)='../file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001700)={r5, &(0x7f0000000680)="a1e0e0cd691f84eb21eb1e271d525f78192c9164fefa2962538fe831cf607594b76430e3b024a1bf780cc059dfbe02a2dc833076594c3403cf4baff9ecdf488b52e7d31c1e4f0c9b4a18c7d4904138f31480ee8d47b0dbf79991daf896694639f2b8b0bd004ea53609833d2a874797692def4678203e5b4133af12", &(0x7f0000000700)="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", 0x3}, 0x20) close(0xffffffffffffffff) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002840)={r2, &(0x7f0000001800)="f5fe1fe5664941e753c920e3f45a99af43e69d96d24fb16a2926d77a9210aed4312f30ca23167d8925277db610c679a7bace56ec8abce8", &(0x7f0000001840)=""/4096}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000380)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r3, 0x0, 0x3db, 0xa, &(0x7f0000000280)="a46d1ed452353fad28567f77bde04b7154905966f4d035ede5a94446345c6f1b7a6cd19ebb3642364751b7f55d885b6c033a3644dd4ced18a7db2a16719fbadc6ffdc0b43a50bfdf89856de97fe36e5dce237b54404df91f918e8c3904c514b8eb444fef6484923a97136acce737f584ce767317d7cab0a0abb12935c30ca2496b601a8dcc2ffbe0a01d95b297ad35849705275faf5ec65ed25e6152e305", &(0x7f0000000340)=""/10, 0x3, 0xae3}, 0xd) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='../file0\x00', 0x0, 0x18}, 0x10) socketpair(0x10, 0x2, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000240)=0x100000001) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000400)='devpts\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001740)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) mount(&(0x7f0000000480)='../file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x10001, &(0x7f0000000540)="07408d7372f037257a14ae56fd0ebc70199d4f307858ee0f20929c5d26") 2018/03/31 12:43:17 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000180)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000002, r0, 0xffffffff}, 0x2c) close(r0) gettid() r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0x0, 0x7, 0x697, 0xc, r1, 0x81}, 0xffffffffffffff61) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000180), &(0x7f00000001c0)=""/91}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) [ 1571.580551] hugetlbfs: Bad mount option: "w&誯恵f<賗r嚖r常逥~Y粄罵銟L(椌毑轥$赮扚s7!Jbv" 2018/03/31 12:43:17 executing program 5: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") mkdir(&(0x7f0000000040)='./file0\x00', 0x100) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000004640)={&(0x7f0000003180)=@hci={0x0, 0x0}, 0x80, &(0x7f00000044c0)=[{&(0x7f0000003200)=""/4096, 0x1000}, {&(0x7f0000004200)=""/162, 0xa2}, {&(0x7f00000042c0)=""/124, 0x7c}, {&(0x7f0000004340)=""/178, 0xb2}, {&(0x7f0000004400)=""/161, 0xa1}], 0x5, &(0x7f0000004540)=""/252, 0xfc, 0x100}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r2}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x8000, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") 2018/03/31 12:43:17 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f00000002c0)='./file1\x00', 0x0, 0x8}, 0x10) socket$kcm(0x29, 0x2, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000600)={r4, 0x28, &(0x7f00000005c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000680)={r5, 0x6, 0x8}, 0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xd, 0x0, 0x8, 0x0, 0x0, r0, 0x6}, 0x2c) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x3) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000700)={r7, &(0x7f0000000940)="f049abe3b218e58b8f5dd661d7a1d1078f026d083085533984e432189f8e2760c797e2b603c2979f7407b4cbea3af0e5e8d255f22623ffc788ae9fd5e88f95ca618d20d8e568675d00bf14ba9f43c563fef2e6407f13d36dc9c2153415d9b189b886fc5348352d43af01531a8c25cd70fc08b812a7873fca3cced5d57f47c21d5b369fda2fce66b000e8fce3cdeb8e228d864095193b0783aff8ec8c38d7c1ec466a6fe912098380e98c402d17e53d3638eef9c0f8836433389725d8b0b53bf7e317a1731063c7338a52fed8d3b3fe546863d72fec625121373a83565419ff8e55a0030a7a6bc695e3e6cd327b708045d8c7eee1efc846497f501bb09361b85f84c67f492f9dd21b205a59d36b40b96b1eea8dbb89e80509d055f0fb2fb3d3792e5493daafce4db5314a9be2d802b0e078836fb7bf3fce47358323f3f59f4e22ba71a644a0e29dbe88a74c16486d04c9d6538087e8d5bea5c423e5d90b19e250ef9dd849b8fe57ee841cce6ac9ab1fb548442acc3b728cc0f8ec19f220ed1a3f8edea7b5e5d2c68135360636281f93e663fdfc45dcffd52afe4c607d92346521f3159d8755329e9c9a458953259722cfe45813a05e907e71c2812955eb3be8ecd25819a7749c50d2f2974e2d5b6c10aee51fde0c9068114c6988109449e795f960b2f8556b55a7299022a09eca8e9fe734673c1d06de954ae60b9b37b0d5dc5fe101cfc0a772c50b17d8ca7b82b78cc0beaf45e6969eb78134cf957f2ff451c662255a45789b4f2015e9bc1ec042f433e865043e8f5812009314c36e259cdfa584953226e2daafe96e0838626e064682e03d7d1209ea92ebad0e29e3565890f512823732a0ce614d039a85bd7add2172525da609ce0c37dbd3b6346df9f10ce74d2bfb2d8fd21100c8adb7042c10d20312e3d0cdd8e5994e2fd40befc6beeaf47484d6e1ad445cd5ea1306ffc057976413da561c9b289f685eaf7a9f2cd621db56e1ac5cd68cd32e72169bb67bb8ace4f58b6ac12eb3668da0c86cce741e8a6ce585f90edbf7191135666bde80d809227fa148129072d857227daed8768c7be552a3514f26895f7fd72638b21ced0c144edbc2c8430ca6fda33cb17a30beaf70d7602256495dd141d433a869322d49ba293a5547a8c9bc865a983f1037c0d149d3ec6f7faa55edf6e660473fdfa6e2b86d737722ef29242e3a89b9cbc32765cb486086adb0db06b34606e194230fc4aee0a03dc01ba6d731a2f496b4714e5650c6e53855d71bc269266e980d70aad1846abce2ba6c5e194784eca0ada47b338d74b82770b076a322f57cea545dcb87c048f40bbeb76bea21f9d0ec1119a3a78701ec230f1bf21723842c1a444b4b8c6a2080ade8ce624dcc1a8c08bba395f83ac39c404f93f5349cc3a7fe94ed0805ed6ae1cad60eb021175d95e3fd12e5f9fd381c289d442f0f729dacd0d470995b5f3e6544afdfa5fb2100017b24ee05dadf6c6882366594de9995f16a0de7416c948fb66cb2be5aaa3bc9e4c7f150c826aa6c228fc09c50f34da9fb370a9fd6a706b01009765d40a0d4018298f715bb05c4b93d331f94b4353b0704053c834fe7247a8e461c4b675d3a83dc85118974d626d43ae5b55b6bc6ed1a5f1256f765813fb5cb24c7aee91c557deaddbea94f50561a9de3c4951b478850bc4e0eb3eafd13cbf2cb315a436250311f5f41acedc19a438027ab8c18b9edbb7e8d67ee3a15fae5a8f5f21b53ceead9b99a13355733da951bae3dbae0621679d29035cc76980b1d936a19352d446470cf96c552d8fd797240c3771a6b850c2b6495a455aa490dd78e39c4c6e3976e22174bfcaa9275b241ebc11a3cb2d36d389cb7f7dc9aead06ad629b1e9cc217f6101bfde2b71ad521a89c447a9d76ce0a135c347ca59eaa64bb435203375a715ca57d4ae961abcf9aa015f2fffbdbf78fa3a35b4e522cf549f7c06772b3bb2d878b87f35fa32bfbe849ce58f7a1da8316e2b45b83ed22f006129828e7f18f22185596f4916c9af552b244ace1d9cdf03b6c52abc648c07bec992bfd2edb94a81120988113518b54673519f7b0d60f7a85713b48251709ca13a80404352644a5ce25133ffb5448bdce01dfecc0ddebcf45972c70abd07dc9d9677d61b9bd428e702197f34b1ff030dc445041b8fd8503ae15b23f491da99456e7eff7be3048c7fdc1875ae47fd314bfafa9e54b6dd061c9a3c5c964837fd9533eed3907d897eeefa40585b8cd4d4ad6dab26bda71e68e5266096ade6315f1734e45fd2f8cbefca758432d52dc35623c37451794f42e844c19a2c4547f27afb5feeb13ed4fbdec079765e23b9bf013bbc22b26b0b09d447cae2c5667767c74f74f04fa3ea25597216361d9580657c9b22f1e91fde72659b1cbd630f20becf6066349aa80ebd70e1854ebc40776950c1fbfdb1548622f5518617450b611c3c30d5b96eebe36a9b7a84dd243df7279771dc20369bae185164bbf4a82b65378340a704e5acb62a333adf3630705a0e5df73b7a3c6b36e35c78a35028321faf13ceff90775f5ef1288159409dcfe25274dcc5952a8c949cf247fe6a8063e95df817f3efedbaa785c8e0d6354f91ee7b1192b1e12c8e71df9ff7c08b7625d124e0f240d7c45beaec83d9b4bd26e885e3abd158f75c793d7ed71b2e0b29878076d12eb2fc38185de7b10a5c0d97d6d8bca4bbe72009edf1a868165c316d3abda4906c12e5d49c372d88354989c1f1d824b9e1d83838f97b5605faa7d97de7ef6b0bc75057111d94858830f3f16bfa29ddb77962c6649a65ce366a1bba03a16246bdf03d0274dc8f39fa6e0a054d403e20dbc0ccba49e9098b9b0aa6c99563102727f89a5eaeb6b4a039d7be2a3ebff4148dae65f1d30249952deaff09f294fd62cc2789fa4c292581656e812c625d4bd5f686209f0c84c0559980940dc3ee407ef3af5d06d87cf1def8d499316935a87439d834f1bcfa98637922529d400d98cb19a80a87fcc76299c6a11140c02725d532a43845f354333b276434d7b1b7c31f29194f58733f7ec9fdb434a3ba7085b1c1cb295051eef564034c46b8a3df0ed552d7aabbb1867770976357b58cf90f9251fd1738a27cbba012af96df37a823373bedc6370b31c56b207a7fd9afaaab468fce3ba2d1615f7cca49ca1f36b3eca3d8166814053895448eafe079ddbd6164827a12f06d7fe66481c450d06bc4a705704fb11b5e330e62feb140c35f16c88cc34aea847d8d28193b569522395e7dc475f4e3009ae2c0b976b239bc496afe4d24c8243a4fd34c1ad2eb86c738c37a8705cb408f8befee5cd01e5db84bbb16d8f0cfcf93a287944242b3c8425dce6d2cb5e0dd1a9e7325cc9d5959820e9a1cf6c2542246f333aabe116af23973dfd638a43134afa451455cbd80a5d1a7930937fbefae7ae407dc7011fb1eb407a4ce7dc9b5bb160af874be44da819649925b1f6803b9d6492266176858eecdda5e1ef08491d5db948d683e79c76cbcc8bd8cce0994e522b149af9d874e86a8612f217d7441cb74ba2e481087265662f60e70915fc0377202f6e1fe5bebe14eb49b61f2d0945fe78ca5ad6e9aca4e12c243e961e64888ea14da8a135da58bbeab4e82d45413a2fba11113b0492e47001c633b353ed7ba479affb0f624926d3c5dacb0bc3e61ca9817de0c4788ddf0d30776e45548d2868978947b8a6676e8f31b5be23ed18a2e7e495627ce1a01de070252e3fada1ad2b01ce70852b69d624c170bfde81d4c4f6e7018b40f2d93975497beb5ccbfc4d1413365a7dfdc518e68c0e812fce658f587f6d5e5d445ab2d87eaaf180755fea67811a25ceee19677c1a4e25d75c7728bb59dabbc2db97998aef500335094bcd7c830c8c88fa3ad9e1d738bdcb5e759ec58622f13ac51bbf24019e7e1e3489d911c63b0924c5ccddefa4204e3c268097be9f879677862b2a06e47c42db2efe7cd01634745bf1e30a985bae57b254eac80941bda46ab8edc7f3a69579411a390b6735d018eddfa144e7db40907144ca7ecbf8030433ea6050c4afabf10323651523818fd428d0cd9ad5c98ae7c54a5faeee5bd86f7793ca63a480ae4e8a588bb0eab0c726f6324af231765801658eebe1a6c93dda17f05ef59acb6165921b041869e41bc3387fab35ad0181146bb98ff545c3022c177fe3a0ada23d6c002ccb6ec970e8a1828870ded8a5557dbcee7331844eb366efa473a19865cc0d81fc9e9b97ee9476acd98abb30b8ecc38d882c96b7c1a76248610487f45b17cc3d7a596d3d1603ea024a76f70fae4e764aa9804b39c15d76fd627de63278c9d234cc621dfc50b5f90cfd150807bcc66b5b144c4c3628fcc86be868aed714347b485b934cf31ddca77cdfa1485e1698ad408526e0470a2a61215035077448c259a66d58319eeb6612f9e298753c1e55bb1e0c79638dedec56cdd585aeb6fa08110639d2de403c04799541fc764e6968cb83db92bb7b0bd1f22b9916cb0407ba1b55530a905b56c43d3c511722cb75866d298837bda9e7d4e03bc64eb876146fd678f8d1f89ccf0abac27eee72d26360514918dfb3435ed3659332a6615efdd3852b6e8bae3342bf4882597a987309259a8f56b195729969e57976030004bca4498f79c530a9fe1c15501d79fb03f2dc379a9309a1ec9a74612e5d0d5f65aaafdeebaa83e7cc43e71c5506d9e9f070ae913eabf51d77d70c88c494969ff767b00b7496e1b8df32a575c296c25a860fc1ffc9bdea58d3160f077c889ec549ec84a6e1da6e48b672135f26ee3e24bb94870e70370506c11671dda9151caf69b85130ea1c795979c2623858a0d01e0a6551ca65f0f1dc200dd06f328309f02ce3d2b9d5bcd6f9f14b14cfd1dcee0ea654982b601fc1c6985e6af827acb1dbc2676689909e9d5b3f29cc0dc0f9612482010c3520c897b054652e725e9ce282f370b1eab9d4c9ca640a85d997ee34d7e7a6ff491417402277612cc738d14f1553d47ec7b5937f2b899e6ca25524bba00195d10ff31f7f1af3bc1a239543be27ad415eec646601c322c54bf6f9af3bd5f4cb286cbd6edc08368faad6c0c8b8725fcc7e209dcd478cfc1c5db9525f5fc758d42b3d83913da98a7694fdd6d71eb6b59ddbff7a232b176ed7000151f37f9e638862df506225980a03f900c194d4709d7576bbcae254f167871f8ecabe2d245c2013bc552668bf72669ace20c15fa7323ed09a16093df4e9fcb54d3ed3cb6816c581234f0cad2e041bac362006e4524768ae4e98b85150a1fe7154eac021fdea2812849619f21b491b8099d346a8282e8a22026ef3a6e7ec58eec3b45b1330ec5c4c35c64c8034c6460cb172bea948ef91c2549c1ea7ab893bae69285ff41a8aea41a84ffd4119135e8e9868a3dd21c4716c4a08d5180bda0e76eca273b6909b0da2a7f534194522062adf3990008ad3c85043cb391d0f5ae5c83d203b612b8b75570d874f62ca2665f1c72f655f6473fd2daab758d1e797969bf51b50d222b991d5769273d507b1d3483e6e5f42e54913674e79d459e1ebf1204e079b8ec4f14c16a567bfffdcd8740fd423515e148c0c2b884336ef37e227ec5d64f31bd5b6f42eaa57f052011af90431c5dd991554ab7c730dad4553a0176ad3245e2b9ff6ce772e759dcf227723dc2a7a076f8ba64b690c911f637bedbb53d94ab354a28d704497f360cfc6f5bcb81146ce5b3014cf1611f2ad46717fdb15de8e50bd4f9d87bd32646de53ff9e433c605da2bc671f173d236dd588", &(0x7f00000006c0)=""/45}, 0x18) r8 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0xfff, 0x100000001, 0x0, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x0, 0x0, 0x5, 0x7, 0x0, 0x1, 0x3, 0x0, 0x0, 0x758, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r8, 0x2, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r3, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0}, 0x2c) mkdir(&(0x7f0000000580)='./file0\x00', 0x1d5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000540)={r2, &(0x7f0000000400)="695b0424d7e7c20ed6a767624123cfa8a310f63d742f96b93d2e89b0d7542e357cdd35a960dfd919d5ec03a7c938e22cfa663e82f393abc86fc4722c99dfc24fbd7f9d7693495c076f0fa03fbc5b1a21b7052265ccf9b59c25c8d2d463416ba8d9e2c02774886d0139c97e5cc2b9f9d385daef3fe0c68f8fd3eea8fdbf9d608f8b50da32", &(0x7f0000000740)=""/106}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={0xffffffffffffffff, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/31 12:43:17 executing program 4: mkdir(&(0x7f0000000400)='./file0\x00', 0x2) 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, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000940)={0xffffffffffffff9c, 0x28, &(0x7f00000008c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000980)={r0, 0x1}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) r1 = socket$kcm(0x29, 0x7, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000200)={r1}) sendmsg$kcm(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000540)="027a03bda0c3b5a5f745a4ff2fb8129c41453d0a05f62e6d4762e400f0b8d3825e1a388274470f43b721c5f5f53874f7ec7a52c94a109852548cb03a2323ef70c6e9f939724fd73daed1f57876dfd16bc5ff83d76ece420af29480769baf3bbfffd246369071f31f6be6e50fb0eb36f658eed663620988a18965533fe16ba828afe6f4d19e98ca94b4cc958b0b8ed907b9932a8d9836b75bf266e00918ba4855a87bf443bf1c742f5deb84984b552ea885887f29dd3871e5d4ccc4a96d0b6ff688e113a01c5ef8ac186284de42b3de47eb47bb94df17", 0xd6}], 0x1, &(0x7f0000002080)=[{0x28, 0x113, 0xeb, "c92607aac16b2072272e2e0d6b7ecbb8afe82eb777"}], 0x28, 0x4008050}, 0x80) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000003c0)) recvmsg$kcm(r1, &(0x7f0000002040)={&(0x7f0000001bc0)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001c40)=""/200, 0xc8}, {&(0x7f0000001d40)=""/46, 0x2e}, {&(0x7f0000001d80)=""/172, 0xac}, {&(0x7f0000001e40)=""/250, 0xfa}], 0x4, &(0x7f0000001f80)=""/148, 0x94, 0x10000}, 0x40000000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ufs\x00', 0x207400, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x6, &(0x7f0000000140)=@raw=[@alu={0x4, 0x9, 0xc, 0x8, 0x8, 0x2, 0x8}, @exit={0x95}, @generic={0x3, 0xffffffffffffffe1, 0x7, 0x9}], &(0x7f0000000180)='GPL\x00', 0x3, 0x4d, &(0x7f0000000240)=""/77, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r2, 0x50, &(0x7f0000000440)}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f000000a500)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f000000a380)=[{&(0x7f000000a180)="14d687f8fc5edffa44597b0ec0b5feabbf03c90fb422f10f1d261b1e55c05b62c2616c71c65ea520859500331d233673189fcb55a7df24f377c15c321bdce00464a7b6f7dc6542b21f3b726181df484012b9f67e35d42d7cc0", 0x59}], 0x1, &(0x7f000000a440)}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 1571.739908] 9pnet_virtio: no channels available for device ./file1 2018/03/31 12:43:18 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg(r1, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000900)="a0", 0x1}], 0x1, &(0x7f0000000a40)}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f0000000400)="efe8d5fa7efb2bd6e77f831d301646b1b6b847077bcf10e7f40c4fffa3d1c91067aec68830856ebdb1550fa550d10ca3663c593b1ba2138d9887f64187e39dc9446f7dcfdda31dd9a3547b0617014bd45dc806196d7e116b00dee816f6ca472bf4cfbe9262d62338328b6f8a749bf2980e069be8715c32483b9c17382f3a8cd7317c0e81b0a6625456c0cadb77accd523455f6799183c67f8dec9056d8a4200da8f26a986a2a6e8a72bcbbbc9f7be2309ced5e27889849a9a5a96e16e1a5a913155b9c3ab09f6e5123661f", &(0x7f00000015c0)=""/4096}, 0x18) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000001540)=@sco, 0x8, &(0x7f0000000180)}, 0x2) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@sco={0x1f, {0x1, 0x1, 0x25523e76, 0x20, 0x80, 0x5180000000000000}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)="cc11729f7951b6b79d3c74ace559bf35c065f9b471196fb7ce4d01beb5fc9745a048e19524c168e913cb0e93f9236c3fd941", 0x32}, {&(0x7f00000025c0)="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", 0x1000}, {&(0x7f0000000200)="9a7ca34bd4a694d5bdaf579e3418841b0ac18c6ddab6213e337e7d21f5f8acdc9bd3b345aefc2921dad4052689c031232fa567ed284597155696d21547e066b163844804229271785db4761673c18205ef465621dae90b11a73fef96d1761e953597031c8870e2fa0b7d7b14ead2f8f34c0a07c69479469c42728eaf9c9b8c046cbed23a8648cc715624b49641a73762dfdfba8111942031f8b39ebc2a9b54367b53f8be02c441cc601225b9aed9ab10a5cd8e668256a248fe7fbb7d23dbea8cb19d80d3acfee9a9a5b0677d53585991c0be24815f4c9dfccbd088175199259ad087d45693aa2bb81155f0d01e64322c", 0xf0}], 0x3, &(0x7f0000000380), 0x0, 0x4}, 0x4008000) 2018/03/31 12:43:18 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x3, 0x8, 0x20000000000000, 0x18, 0xffffffffffffffff, 0x5db}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='gfs2\x00', 0x1000802, &(0x7f0000000180)="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") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) 2018/03/31 12:43:18 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x2, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) recvmsg$kcm(r0, &(0x7f0000012f00)={&(0x7f0000012e40)=@can={0x0, 0x0}, 0x80, &(0x7f0000012ec0), 0x0, 0x0, 0x0, 0x8}, 0x2141) bpf$PROG_LOAD(0x5, &(0x7f0000012f40)={0xe, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000d700001a373a0c00ffffffff00000000000000009500000000000000"], &(0x7f0000000040)='GPL\x00', 0xffffffffffffff79, 0xd7, &(0x7f0000000080)=""/215, 0x41f00, 0x1, [], r1}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000240)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000540)={r0, &(0x7f00000003c0)="98ee4dab07dbd157a42c68fe8dd5d2b91204e7b76158f67132ec01707df8119128d36ce1fbc13bdb41b52ea05b16d98d5f6267f297bec29cd38c38b7cef1f629f7e81ce53fbc", &(0x7f0000000440)="c12ad14ec162cd9ca787caabcc8defe776168929bb34d28959b69d4ae753f6785daa58164658abc0e4ffd2f0844b13652e0826f48f01118f75b1844a43a115455c740ebaa9d90e4fd72a2cec3d791b2b126d5da1175535cc740d8790cdd0a838baf4cfd174ac57a8d1183e03da0f631fb9615d1f00d97f076a6997a5258af4509b2f6eae92c9ccbd9f6e99e9a59b47ad0b7fff21903bf3a3ef1bf18c05bf16067a75b1df7bba8556bd7dda3cb628600234ebd93ab10db1bc15707c9ed3561e9797f30f1cc782f2bbe9f8f386766a394adf594b16ac2712b7e526fd000b2f2e1f5cb8ce7852809f08184573c12aaa"}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f00000001c0)="0539cb635d7988b41faeae993ce42c13f91953ced628ea86e276e202a6f7861ca05548ae4e23c737d00a835620181ae93e9f29b4dc6daf5f4237f36efc162748688dc00fc59857699ff39c947e0c23dae32ab40099c352e4f2752edaf67f6256", &(0x7f0000000280)="1dc3bd5bec3b33bd785fe44899706197f37b1235ad9698f551ae25ea8547f746d6e4c2c48055d399879a132fe3c5d22b3fa7a71a414081a6199c62f25cfe880d537b43bd67427401928d36456f932c372ae071459316ca589c6e97d15ecf804fb1a1a853acef90b325d1a0929e713a0687161557d989e59b42d376bdb01136305d441b50886d69ae7e955fe4ac4a43ba7094fc3edcc546e4fce851adde50cf4165b32e1b5ce2809b990bb0abfd9631c71ce72c4643bacdd62f6bcca463e41eb7e7e9049433ecccd922fcf564a42661ca01fa92729954ef90a2e7", 0x1}, 0x20) 2018/03/31 12:43:18 executing program 2: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x0, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000540)) getpid() bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000400)={r0, 0x0, 0x79, 0xcd, &(0x7f0000000580)="e65637c39f570bfd0edc7ca12d3b1970575c893e64037869dd4ee3d24e5c1cfdadfff7912dacef253e70882b5b282140142990f5be5ef44ee61f09af57e27fff52fd033bd726e34bb3e758ed6a1da99f1ecf68e63f72eb47bd99adc8d0e6ced166263e9f4811d271255bb4c0bcc19cdc689a77ef78172a745a", &(0x7f0000000600)=""/205, 0x80000000, 0x1f}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x7, 0x70, 0x1, 0x22, 0x0, 0xf5, 0x0, 0x1f, 0x20008, 0x4, 0x3, 0x0, 0x1, 0x6, 0x401, 0x0, 0xffffffffffffff69, 0x0, 0x5, 0x0, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7ffc, 0x0, 0x3ff, 0x0, 0x10d643, 0xffffffff, 0x0, 0xf2f4, 0x9, 0x8d, 0x7, 0x1ff, 0x10000, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x369, 0x3, 0xc85, 0x0, 0x0, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0x100000002, 0x0, 0x2, 0x0, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0x10) perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r3, 0xf, 0xffffffffffffffff, 0x8) bpf$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}, r3, 0xd, r4, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x20, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x63, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 12:43:18 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x0, 0x1ffffffffffffe3d, &(0x7f0000008000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000008000)='syzkaller\x00', 0x25, 0x7f, &(0x7f0000008000)=""/127}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@alu={0x5, 0xffffff9f, 0x3}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x7e0, 0xfd00, &(0x7f0000002f19)=""/231}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0x0, 0xe, 0x64, &(0x7f0000000040)="c6a132dc67f1e9a9101a8cb1ecd6", &(0x7f0000000100)=""/100}, 0x28) socketpair(0xa, 0x7, 0x6, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x2, 0x7, 0xff, 0xfffffffffffffff8, 0x4, r1, 0x4}, 0x2c) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x8, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x2, 0x6, 0x8, 0x10, r2, 0xe363}, 0x2c) 2018/03/31 12:43:18 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) close(r1) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}, 0x0, 0x0, 0x0, 0x0, 0x40722ce2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r4 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r5 = gettid() r6 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r5, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000280)=r4, 0xfffffe49) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r3}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r5, 0xf, r3, 0x8) bpf$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}, r5, 0xd, r6, 0x0) 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$kcm(r3, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000000500)='./file0/file0\x00', 0x9) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000800)) recvmsg(r2, &(0x7f0000003b80)={&(0x7f0000003880)=@can, 0x80, &(0x7f0000003a40)=[{&(0x7f0000003900)=""/12, 0xc}, {&(0x7f0000003940)=""/19, 0x13}, {&(0x7f0000003980)=""/119, 0x77}, {&(0x7f0000003a00)=""/51, 0x33}, {&(0x7f0000006000)=""/4096, 0x1000}], 0x5, &(0x7f0000003ac0)=""/133, 0x85, 0x1}, 0x10002) r7 = getpid() r8 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r7, 0xd, r8, 0x0) 2018/03/31 12:43:18 executing program 5: r0 = gettid() socketpair(0x0, 0x80005, 0x9, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000480)={0x4, 0x70, 0xffffffffffffafc2, 0x1, 0x400, 0x9, 0x0, 0xfffffffffffffffe, 0x8041, 0x1, 0x8, 0x5, 0x7, 0x2, 0x7f, 0x9, 0x3, 0x4, 0x2, 0xffffffffffffffc1, 0x4, 0x1000, 0x3, 0x5, 0x0, 0x8, 0x3, 0x7, 0x7fffffff, 0x1, 0x2, 0xffffffff, 0x6, 0x3, 0x6, 0x6, 0xfffffffffffff001, 0x5, 0x0, 0x6750, 0x1, @perf_config_ext={0x7e, 0xffffffff}, 0x200, 0x8, 0x4, 0x7, 0x0, 0x2413, 0xfd}, r0, 0x0, r2, 0xb) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x19101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000496fff)}, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x2000000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x9}, 0xffffffffffffff10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000008c0)={r2, &(0x7f0000000780)="f73910c16f93aec191f0325c80ab4b3224e0d6ae7b00decc8767808efda143a2221de2aef78e1f841b5cc6bb4edaded781eec15e1b0a27f26017120562e9b5e4f794033d486aec2287f6371716afad610a08e52a7c4087b324b0a31f156fea863d6172027b6cea4b53f0156e3f765dffd44c6859d5db9546bcee7a", &(0x7f0000000800)=""/177}, 0x18) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x4) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0/file0\x00', 0x0, 0x3bb88f451f3f78c8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0/file0\x00', r4}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x6, 0x400, 0x1, 0x1f, 0x5, r4, 0x100000001}, 0x2c) recvmsg$kcm(r2, &(0x7f0000000dc0)={&(0x7f0000000900)=@rc, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000980)=""/106, 0x6a}, {&(0x7f0000000a00)=""/102, 0x66}, {&(0x7f0000000a80)=""/119, 0x77}, {&(0x7f0000000b00)=""/140, 0x8c}, {&(0x7f0000000bc0)=""/42, 0x2a}, {&(0x7f0000000c00)=""/143, 0x8f}], 0x6, &(0x7f0000000d40)=""/69, 0x45, 0x6}, 0x40) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000f40)={r5, 0x28, &(0x7f0000000380)={0x0, 0x0}}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000011c0)={&(0x7f0000001180)='./file0\x00', r1}, 0x10) mkdir(&(0x7f0000001200)='./file0\x00', 0x105) mount(&(0x7f0000001000)='./file0/file0\x00', &(0x7f0000001040)='./file0\x00', &(0x7f0000001080)='jfs\x00', 0x0, &(0x7f00000010c0)="8dd0651cbd11699710a81ad1556ba28c63cefa738b0bc00aa53993eb5eafda8a30a82d6363cba77c37a00585856d52fd550445348f06f65b49cfe96d31a8abd328c6e4cb5e8912dcb8fb109e88f460c3d309834cc585c2e52918f43e61236f2ae1443f9501f19156ac0a40272dc01fb4917c501f0a1a8c0c263fd5bf3dae44090a805399b3e5b6d47078") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000f80)={r6, 0x4}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r5, &(0x7f00000002c0)="722ba3d6543c70a068c35873431d720a22e7e16e8ed539c26e5f980250ae426fd56f152bd8fa6e896b3b4fbe63d57ddd26027845c931bc508bf411ea95ed9f5808c5a40fb35cb7c44c9aa4ba13b696def24145096355e5375dfa9c93223b4345cd1e8947ec821ba0d8f86f118aab1d4efa96d871bc133337b17b31e70575d297087690900e9a9fbfe8dfeab36664a7a8b360d7eaae5bcd149bde82054d5a24fa0b2f", &(0x7f0000000380), 0x2}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000fc0)={0x10, 0x6, 0x374, 0x10000, 0x0, r4, 0x1}, 0xfffffffffffffe3b) sendmsg(r1, &(0x7f0000001a40)={&(0x7f0000000540)=@pppoe={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'yam0\x00'}}, 0x80, &(0x7f0000000740)=[{&(0x7f00000005c0)="aac3816acffe30cd67edd60e597fe4c7fbb2843bdd8de625f26f13e02897558f494da10dcb0de60a28a27c7df2ea3808b4d2f9e5d328c306b417a6c6a2b80d2685e671e295601e56726e90e4df17f41a62442a343b3ba18ba6e0574fef98ccbc8522f1b8ef58f2dba63dc1b22963ef81f32c6ba02cebcba974d54f44d743f8161502753857c7119de083e7be53f331170eea75c4be4d765ea4b7fd38b69401df454b99542bb181fe3b1fbc596c9efe114d3dbabe043d4b94049a6e7e13e21f4ef4e0042da55711da9e1b6f577a9032db46b19591f1f970fe1e5c8a4d37403bedd5", 0xe1}, {&(0x7f00000006c0)="5bc4de33fb0680757e0d634b75b936c9243c10c0", 0x14}, {&(0x7f0000000700)="b8d72fce7d92654dffbc4504c2b7e646290fb171e940969063993083cb57035289f9aa04ebf9e9b12eb9f3", 0x2b}], 0x3, &(0x7f0000001b00)=ANY=[@ANYBLOB="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0x1298, 0x4}, 0xc084) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/file0\x00', r4}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0/file0\x00', r4}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001ac0)={&(0x7f0000001a80)='./file0/file0\x00', 0x0, 0x10}, 0x10) sendmsg$kcm(r1, &(0x7f0000000f00)={0x0, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000e00)="080eb91b3ef97f7906513a17c8b918ac66e02115f8aea7177533a85eb078eb8304a54d434fdd557bf50917837fb1f562c443863b36968a8575a0aa88385711066abd8e108c441e7192e4db21dfba7606d4dbf926165ab783cd8011d9c55dddd7a54f1189b185f9c1722ef2f5", 0x6c}, {&(0x7f0000000e80)="b56ba63af44e7d99d20e14d718d70c", 0xf}, 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0x1000}], 0x3, &(0x7f0000003e00)=ANY=[@ANYBLOB="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"], 0x1010}, 0x40000) 2018/03/31 12:43:18 executing program 7 (fault-call:11 fault-nth:56): 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) [ 1572.016476] devpts: called with bogus options [ 1572.043336] FAULT_INJECTION: forcing a failure. [ 1572.043336] name failslab, interval 1, probability 0, space 0, times 0 [ 1572.054670] CPU: 0 PID: 2007 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1572.061858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1572.071206] Call Trace: [ 1572.073803] dump_stack+0x194/0x24d [ 1572.077448] ? arch_local_irq_restore+0x53/0x53 [ 1572.082146] should_fail+0x8c0/0xa40 [ 1572.085876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1572.090990] ? kasan_kmalloc+0xad/0xe0 [ 1572.094885] ? kmem_cache_alloc_trace+0x136/0x740 [ 1572.099749] ? __memcg_init_list_lru_node+0x169/0x270 [ 1572.104954] ? __list_lru_init+0x544/0x750 [ 1572.109191] ? sget_userns+0x6b1/0xe40 [ 1572.113088] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 1572.117842] ? do_mount+0xea4/0x2bb0 [ 1572.121543] ? SyS_mount+0xab/0x120 [ 1572.125159] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1572.130519] ? find_held_lock+0x35/0x1d0 [ 1572.134568] ? __lock_is_held+0xb6/0x140 [ 1572.138626] ? check_same_owner+0x320/0x320 [ 1572.142935] ? rcu_note_context_switch+0x710/0x710 [ 1572.147855] should_failslab+0xec/0x120 [ 1572.151810] kmem_cache_alloc_trace+0x4b/0x740 [ 1572.156372] ? __kmalloc_node+0x33/0x70 [ 1572.160339] __memcg_init_list_lru_node+0x169/0x270 [ 1572.165342] ? list_lru_add+0x7c0/0x7c0 [ 1572.169296] ? __kmalloc_node+0x47/0x70 [ 1572.173262] __list_lru_init+0x544/0x750 [ 1572.177310] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 1572.183180] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1572.188185] ? lockdep_init_map+0x9/0x10 [ 1572.192233] sget_userns+0x6b1/0xe40 [ 1572.195935] ? kernfs_sop_show_path+0x190/0x190 [ 1572.200594] ? kernfs_sop_show_options+0x180/0x180 [ 1572.205503] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1572.210599] ? check_same_owner+0x320/0x320 [ 1572.214902] ? rcu_pm_notify+0xc0/0xc0 [ 1572.218784] ? rcu_read_lock_sched_held+0x108/0x120 [ 1572.223782] ? kmem_cache_alloc_trace+0x459/0x740 [ 1572.228605] ? lock_downgrade+0x980/0x980 [ 1572.232743] kernfs_mount_ns+0x13d/0x8b0 [ 1572.236799] ? kernfs_super_ns+0x70/0x70 [ 1572.240850] sysfs_mount+0xc2/0x1c0 [ 1572.244458] ? sysfs_kill_sb+0x40/0x40 [ 1572.248328] ? alloc_pages_current+0xbe/0x1e0 [ 1572.252807] ? security_sb_copy_data+0x81/0xb0 [ 1572.257372] mount_fs+0x66/0x2d0 [ 1572.260722] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1572.265286] ? may_umount+0xa0/0xa0 [ 1572.268893] ? _raw_read_unlock+0x22/0x30 [ 1572.273034] ? __get_fs_type+0x8a/0xc0 [ 1572.276911] do_mount+0xea4/0x2bb0 [ 1572.280441] ? copy_mount_string+0x40/0x40 [ 1572.284668] ? rcu_pm_notify+0xc0/0xc0 [ 1572.288557] ? copy_mount_options+0x5f/0x2e0 [ 1572.292947] ? rcu_read_lock_sched_held+0x108/0x120 [ 1572.297947] ? kmem_cache_alloc_trace+0x459/0x740 [ 1572.302772] ? kasan_check_write+0x14/0x20 [ 1572.306994] ? _copy_from_user+0x99/0x110 [ 1572.311132] ? copy_mount_options+0x1f7/0x2e0 [ 1572.315611] SyS_mount+0xab/0x120 [ 1572.319050] ? copy_mnt_ns+0xb30/0xb30 [ 1572.322923] do_syscall_64+0x281/0x940 [ 1572.326792] ? vmalloc_sync_all+0x30/0x30 [ 1572.330919] ? _raw_spin_unlock_irq+0x27/0x70 [ 1572.335398] ? finish_task_switch+0x1c1/0x7e0 [ 1572.339874] ? syscall_return_slowpath+0x550/0x550 [ 1572.344796] ? syscall_return_slowpath+0x2ac/0x550 [ 1572.349707] ? prepare_exit_to_usermode+0x350/0x350 [ 1572.354707] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1572.360057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1572.364887] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1572.370062] RIP: 0033:0x454e79 [ 1572.373230] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1572.380922] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 2018/03/31 12:43:18 executing program 3: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) 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}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x4c, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8c", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r1, 0x50, &(0x7f00000003c0)}, 0x10) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8") bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f00000005c0)='.'}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r3, 0x50, &(0x7f00000006c0)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r5, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r4, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) 2018/03/31 12:43:18 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x8, 0x0, 0x0, 0x46, 0x5}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x6c}], {0x95}}, &(0x7f0000f6bffb)='GPLu', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000006800)={&(0x7f0000000100)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006780)=[{&(0x7f00000065c0)=""/255, 0x10a}, {&(0x7f00000066c0)=""/130, 0x82}], 0x2, &(0x7f00000067c0)=""/22, 0x16, 0x2}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000006840)={0x7, 0xf, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x6}, [@ldst={0x3, 0x1, 0x3, 0x8, 0x5, 0x18, 0x11}, @exit={0x95}, @jmp={0x5, 0x9, 0xb, 0xa, 0x3, 0x104, 0x1}, @call={0x85, 0x0, 0x0, 0x17}, @jmp={0x5, 0x2, 0xb, 0x0, 0x7, 0xffffffff, 0xfffffffffffffff0}, @ldst={0x3, 0x3, 0x3, 0x5, 0x5, 0xfffffffc, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000080)='syzkaller\x00', 0x7ff, 0x2a, &(0x7f00000000c0)=""/42, 0x41f00, 0x1, [], r0}, 0x48) 2018/03/31 12:43:18 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) socketpair$inet(0x1e, 0x80004, 0x4, &(0x7f0000000100)={0x0, 0x0}) r2 = getpid() perf_event_open(&(0x7f0000000080)={0x3, 0x70, 0x2, 0x7fffffff, 0x7, 0xe02, 0x0, 0x7, 0x1a040, 0x6, 0x0, 0xffffffff, 0xf2e, 0x100000001, 0x9, 0x2, 0x8, 0xb1fcbb4, 0x5, 0x0, 0x5, 0x3f, 0x7fffffff, 0x8001, 0xfff, 0x7, 0x7ff, 0x3, 0x7, 0x7fff, 0x4, 0xfff, 0xb10, 0x7c7b, 0x70, 0x389, 0x9, 0xffffffffffffffe0, 0x0, 0x9, 0x1, @perf_config_ext={0xfffffffffffffe00}, 0x2008, 0x9, 0x9d, 0x3, 0x80, 0x100000000, 0xfff}, r2, 0xf, r0, 0x2) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000500)={r1}) [ 1572.388170] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1572.395429] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1572.402676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1572.409926] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 2018/03/31 12:43:18 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="0009000000000000000000000000000071102800000000000000a6734250f2901b7e1c2d4c54000000000000950000c300343e2fde3b9f6d"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x14) 2018/03/31 12:43:18 executing program 0: socketpair(0x1d, 0xfffffffffffffffd, 0x0, &(0x7f0000000080)={0x0}) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000000)=@hci={0x1f}, 0xc, &(0x7f0000000400)}, 0x0) close(r0) 2018/03/31 12:43:18 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001e00)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r2 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000180)=0x100000000f60) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000001a00)={0xd, 0x12, &(0x7f0000001840)=@raw=[@jmp={0x5, 0x1, 0xa, 0x6, 0xf, 0x0, 0x10}, @map={0x18, 0xf, 0x1, 0x0, 0x1}, @alu={0x7, 0x100000000, 0xb, 0x0, 0x1, 0xfffffffe, 0xc}, @ldst={0x2, 0x1, 0x1, 0x9, 0x3, 0x0, 0xfffffffffffffff4}, @ldst={0x3, 0x3, 0x0, 0x7, 0x0, 0xffffffff, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @call={0x85}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf6, 0x0, 0x0, 0x0, 0x8}], &(0x7f0000000380)='syzkaller\x00', 0x20, 0xec, &(0x7f0000001900)=""/236, 0x41f00}, 0x48) mkdir(&(0x7f00000000c0)='./file0\x00', 0x115) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001b00)={r5, 0x50, &(0x7f0000001a80)}, 0x10) recvmsg(r1, &(0x7f00000023c0)={&(0x7f0000001e40)=@in, 0x80, &(0x7f0000002380)=[{&(0x7f0000002280)=""/143, 0x8f}, {&(0x7f0000002500)=""/191, 0xbf}, {&(0x7f0000001ec0)=""/35, 0x23}, {&(0x7f0000001f00)=""/46, 0x2e}], 0x4, &(0x7f00000025c0)=""/184, 0xb8, 0x800}, 0x10002) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000002100)={0x1, 0x0, [0x0]}) recvmsg(r0, &(0x7f0000002440)={&(0x7f0000001cc0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002240)=[{&(0x7f0000001d40)=""/122, 0x7a}, {&(0x7f0000002180)=""/81, 0x51}, {&(0x7f0000002200)=""/64, 0x40}], 0x3, &(0x7f0000002340)=""/43, 0x2b, 0xd20e}, 0x102) mkdir(&(0x7f0000002680)='./file0\x00', 0x13) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000002480)={r3}) close(r2) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001dc0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0x24000, &(0x7f0000000140)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000002140)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xe9) 2018/03/31 12:43:18 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) r1 = getpid() perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x9, 0x0, 0x1, 0x10000, 0x0, 0x6, 0x2, 0x2, 0x6, 0x58, 0x1, 0xffff, 0x8, 0x0, 0x5, 0x7, 0xfff, 0x6, 0x2, 0x9, 0x5, 0x8, 0xfffffffffffffffe, 0x7f, 0x0, 0x1f, 0x7, 0x401, 0x3, 0x2, 0x1, 0xff, 0x2, 0x1fe0, 0x8000, 0x10001, 0x0, 0x3, 0x5, @perf_bp={&(0x7f0000000080), 0x5}, 0x208, 0xffffffff7fffffff, 0x7, 0x4, 0x3, 0x2, 0x100000000}, r1, 0x2, r0, 0x1) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)) 2018/03/31 12:43:18 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001e00)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(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) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000180)=0x100000000f60) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001a00)={0xd, 0x12, &(0x7f0000001840)=@raw=[@jmp={0x5, 0x1, 0xa, 0x6, 0xf, 0x0, 0x10}, @map={0x18, 0xf, 0x1, 0x0, 0x1}, @alu={0x7, 0x100000000, 0xb, 0x0, 0x1, 0xfffffffe, 0xc}, @ldst={0x2, 0x1, 0x1, 0x9, 0x3, 0x0, 0xfffffffffffffff4}, @ldst={0x3, 0x3, 0x0, 0x7, 0x0, 0xffffffff, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @call={0x85}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf6, 0x0, 0x0, 0x0, 0x8}], &(0x7f0000000380)='syzkaller\x00', 0x20, 0xec, &(0x7f0000001900)=""/236, 0x41f00}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001b00)={r3, 0x50, &(0x7f0000001a80)}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x8) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001cc0)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) recvmsg(r0, &(0x7f00000023c0)={&(0x7f0000001e40)=@in, 0x80, &(0x7f0000002380)=[{&(0x7f0000002280)=""/143, 0x8f}, {&(0x7f0000002500)=""/191, 0xbf}, {&(0x7f0000001ec0)=""/35, 0x23}, {&(0x7f0000001f00)=""/46, 0x2e}], 0x4, &(0x7f00000025c0)=""/184, 0xb8, 0x800}, 0x10002) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002100)={0x1, 0x0, [0x0]}) close(r1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001dc0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0x24000, &(0x7f0000000140)) socketpair(0x8, 0x80000, 0xffffffffffffffe0, &(0x7f0000001d00)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000002140)) 2018/03/31 12:43:18 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffffffff) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000000c0)=0x101) [ 1572.629373] EXT4-fs (sda1): re-mounted. Opts: [ 1572.642046] 9pnet_virtio: no channels available for device ./file1 [ 1572.679944] overlayfs: missing 'lowerdir' [ 1572.745471] devpts: called with bogus options [ 1572.760939] overlayfs: missing 'lowerdir' 2018/03/31 12:43:18 executing program 6: socketpair$ax25(0x3, 0x7, 0xf0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001800)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f00000000c0)="01ca2cb90ea084876bd4f98b05b2e41f2476acc30f14a0f91a3b4d3f44502b3edb47d23dd6461d5efdbef7c3441fab5c5e07e4b417fcb3f72802a05b1023f7402295cd4b519e4e4860845df122f176cfde28707d667a4bcc4ea2dea99275152dbe0a19ebf3cdc1adc124584d36d30a538d482177f3ef769385fe859727c51c3b9b9e06bb73e6ba638850185aff7249bb9daf487cde97a85d821db71a02ce4a12fed6511038", 0xa5}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000000040)}, {&(0x7f0000001180)="6d4b7deb6e2e713085577325db1302142e2c5c246ab01429d62e1820e04712cd06e5401ca23668797eca505bfc039f2e3b6df5", 0x33}, {&(0x7f00000011c0)="8ea8031eef732b960bc8c37e500f857d5435c31c0434934a4d6b06bed8703753c86b061302c3746dfdefb236487c263f350e4a2084bf33f9c0bfd905de5728f93c6086b75fde8d093aaf0d5ce742d7cd9de78c5325ee0ca1d1cf84720a9f9b96ea91ca09e3be95457e1a8ea713a7e8db6041b5c94401943ee6d44b8dfe2aef933059d4db73b98a19713d7d5a82e37bd71396ea5971e859236e8d384ff12f9f6ab4faa6e473ee9078f60490ef48b8e5abbc2554eddb0abe906408a61b8756f6ff4321b08d1b72ad06777c37334363b45cc67759c97dff1ae55f4379c96755066bf7ebb36efe86", 0xe6}, {&(0x7f00000012c0)="29473c346e6fdad243ceb4916cef5ef7392be4544365441edde79d0679474bdc32e0971f6b564a536282f2278d6f71eb50485e62a11b73a561867c12dd37f310a9fd41d3a1eb54cf1edd682649c87e7624750b3c297a84f5cfdfece8dc0bce112b8297f5339831edb2c4954bb3b8855ae5983fa6e3d0e0e91f0e12cc3ca3d9ffe28a7117e877d7adf860aba7a8", 0x8d}, {&(0x7f0000001380)="d4eefb9c0c74bf8d04f10849baeed853fc1380a48d305d4854d0c90e053ac5df008f3426e03ecd4937f5b7f1dfa067c0d1d8e4df979b12168e6b2c07cc3dc3afd53e14a8825ddc6f71246abd4bc4aedfc39dcdb242f54b02ff910fd3135b4d23af61b48b6facf4bf5a838e6468741cc9743ace5d79602697af", 0x79}, {&(0x7f0000001400)="56a391c121d7bb3b2f6647ae86e318db4529ad67fe1b391a0b9de92f1633e5df966f4ae5999c971fb4659cbb966b20a9572674958f71fb83b6a9e08d89a216910bd48503130613bd2b6e2fc55505e448b4973f69a9c588f17cf17c451cba5d495db7383707d1b05abe04eabf7fbf95b5e284bedf4f9123a91790b6684e341fe22b1700cfee266be848498820cb9f19fe74ad6b1cf577c4a031e5899affc3123b28cd7a21d113bbec8683e4585684b557806ee3c7ce19b09c910e22169ae61e820a17cdad0992a05c56e93737a9001f3636ea8ad2092ef0ccbcbc2945b8d0b3da34014d58edc698e9", 0xe8}, {&(0x7f0000001500)="6de5de325866eb47cce56694ecde0e0e5327cbd2f16de8d650ce403802731d4fa9ff914ba90fcdc992213918dc4c2a771f2c5943086dc820346bf76324e03592f3e02f5954956db1e1f8ec1019cf52f7c851175de27a73d4258f7aefb5754d1dffe6f8808dca000a5bbf913c4e4ff29ade0a9898d398da20879d60e2f06d46bf57c164faa1fb4fd6fe831439b24779295b3512e24288dd70f430cb9fd9810cb8ab290eafbb9cf5084ef4e09823acbbea35", 0xb1}], 0x9, &(0x7f0000001680)=[{0xe0, 0x103, 0x7fff, "dd5b5f0d8fcfa2ff2304d94933fd9653e2b91c154609484ba234266921b4b2ef4274de0300b9f5314e47bba6aceb1c11743f610ee5a161cbddde7204a7f8298cd9307cb64aa9d8fc9522d9a05400473c768a0eb639aefc676b250cace6f6c813be4ddb9c5fc18ae24d883d119f181ce10bb961bf8dfd77b0dc0a8d42f7772d85ce88548f9e7eaec6b98ccf142f9530d7232bdef5dfc16928a9c8fe05a74dc4a43effeb87ab9aec47e3e8f1ef03b5be13eead4496956269e46d91cb7d964c777db6394864edb17318c1878886b99afdfb"}, {0x30, 0x129, 0x8001, "ab5966ad16e4f2a1338c9aae520584a1c723902bed4634cc2541c7707a0b62"}, {0x48, 0x114, 0x635, "19642720ae1c0b68c159a17cc8ed1800b65c3ce01be3575458cd799bd5dcbe2bd0611475fa455dc97ff8dc2d371f9c2049"}], 0x158, 0x4048080}, 0x4000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0x0, 0x0}) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001840)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001900)={r1, &(0x7f0000001880), &(0x7f00000018c0)=""/15}, 0x18) 2018/03/31 12:43:18 executing program 3: 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) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000040)=@nl=@proc, 0x80, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/199, 0xc7}, {&(0x7f00000001c0)=""/72, 0x48}, {&(0x7f00000002c0)=""/138, 0x8a}, {&(0x7f0000000240)=""/33, 0x21}, {&(0x7f0000000380)=""/100, 0x64}], 0x5, &(0x7f0000000480)=""/91, 0x5b, 0x80}, 0x120) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001a00)={&(0x7f0000001540)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000001980)=[{&(0x7f00000015c0)=""/165, 0xa5}, {&(0x7f0000001680)=""/244, 0xf4}, {&(0x7f0000001780)=""/85, 0x55}, {&(0x7f0000001800)=""/106, 0x6a}, {&(0x7f0000001880)=""/255, 0xff}], 0x5, 0x0, 0x0, 0x3f}, 0x10000) 2018/03/31 12:43:18 executing program 7 (fault-call:11 fault-nth:57): 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, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x52e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1000) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000540)='./file0/file0\x00', &(0x7f0000000580)='.', &(0x7f00000005c0)='selinuxfs\x00', 0x40000, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r2}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='devpts\x00', 0x800000, &(0x7f0000000300)="7b18f1563c67659c49445440cbb57f32c0f4710f0219046399f3e8a25c5d4975e2b42f404b14937bd42d9874bdd132eef77f584d5151c9a97470a0d77a0c24a85e319673350e16b039bf474ec320") ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000080)='\x00') mkdir(&(0x7f0000000640)='./file1\x00', 0x41000008) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r4, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000700)='.', &(0x7f0000000400)='./file0/file0\x00', &(0x7f00000000c0)='debugfs\x00', 0x20020, &(0x7f00000003c0)="dec2298c1409a0623eea1f0a7ce77f3a693d0a71dce06a9beaf76e6d0be76dabf8bb25863cdf883920") mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000006c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000b00)={0xffffffffffffffff}) recvmsg(r5, &(0x7f0000000c80)={&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/5, 0x5}, {&(0x7f0000000c00)}], 0x2, 0x0, 0x0, 0xd112}, 0x1) mkdir(&(0x7f0000000140)='.', 0x100) mkdir(&(0x7f0000000800)='./file1\x00', 0x80) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000000740)='./file1\x00', &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0)='9p\x00', 0x10000, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/03/31 12:43:18 executing program 1: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() close(r1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3ff) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x100, 0x0, 0x6, 0x1ff, 0x0, 0x10000, 0x3500b, 0x200000000008, 0x2, 0x9, 0x2, 0xa, 0x7, 0x40, 0xa9, 0x8, 0x42, 0x400, 0x81, 0x0, 0x3f, 0xffffffffffff494b, 0x800, 0xfffffffffffff800, 0x0, 0x8, 0x16b, 0x800, 0x100000, 0x1ff, 0x46, 0x100, 0x200, 0x0, 0x401f, 0x10000, 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) r3 = 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) socketpair(0x1e, 0x80004, 0x6, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000900)={0xffffffffffffff9c}) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x7, 0x9, 0xfa9, 0x1, 0x1, r4, 0x4a}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009b40)={&(0x7f0000009640)=@can={0x0, 0x0}, 0x80, &(0x7f0000009a80)=[{&(0x7f000000a080)=""/4096, 0x1000}, {&(0x7f00000096c0)=""/104, 0x68}, {&(0x7f0000009740)=""/218, 0xda}, {&(0x7f0000009840)=""/93, 0x5d}, {&(0x7f00000098c0)=""/172, 0xac}, {&(0x7f0000009980)=""/57, 0x39}, {&(0x7f00000099c0)=""/60, 0x3c}, {&(0x7f0000009a00)=""/119, 0x77}], 0x8, &(0x7f0000009b00)=""/52, 0x34, 0x7}, 0x2000) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x1) sendmsg$kcm(r6, &(0x7f0000009f00)={&(0x7f0000009b80)=@ll={0x11, 0x18, r7, 0x1, 0xffe0000000000000, 0x6, @random="434de4d182c8"}, 0x80, &(0x7f0000009c00), 0x0, &(0x7f0000009c40)=ANY=[], 0x0, 0x4000000}, 0x4000000) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r8, 0x89e1, &(0x7f0000000480)={r8}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000540)={r5, 0x50, &(0x7f00000004c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000005c0)=r9, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000600)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r8, 0x40042409, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f00000002c0)={r6}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) sendmsg(r8, &(0x7f0000000580)={&(0x7f0000000340)=@l2={0x1f, 0xbe7, {0x1, 0x40, 0x4, 0x6, 0x800}, 0x6, 0x9}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000001040)="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", 0x1000}], 0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="800000000000000001010000050000009300bb9b0ab72b2f388f67922ed66ffed00f20ac5e2a9cb00fc86bee0558762c86db381d288c0c3d25822f651965443e6730536545f38be2c112c73cf95dee9f0519dccf808f86cf12ec384d7bac44fbdbc4b0ffc926134c96e12a9336585f2bbf060aff11a20a4a4759000000000000"], 0x80, 0x8800}, 0x4) 2018/03/31 12:43:18 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0x8db, 0x0, 0xffffffffffffffff, 0x0, [0x115]}, 0x274) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002340)={&(0x7f0000002200)=@hci={0x0, 0x0}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000002280)=""/52, 0x34}], 0x1, &(0x7f0000002300)=""/16, 0x10, 0x76}, 0x2) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000002380)={0xf, 0x9, &(0x7f0000000c80)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800}, [@jmp={0x5, 0x1, 0xd, 0x8, 0x4, 0x8, 0xfffffffffffffffc}, @map={0x18, 0x7, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x2e}], {0x95}}, &(0x7f00000005c0)="71797a6b6190760b7019", 0x5, 0xf3, &(0x7f0000000600)=""/243, 0x40f00, 0x1, [], r1}, 0x48) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f00000000c0)='./file0\x00', r0}, 0xfed4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x49, 0x5e, &(0x7f0000000100)="c9d11f4fd6437892d956e3e9275a6916d1ead6f0228ddcd99b72c3232c255dd7a3275508cdaadf3d1a47c6ab9c7fef1ff55faa6d84eda1ffa891f7c7495286d1905bf742bbfe67eeb4", &(0x7f0000000180)=""/94, 0x8, 0x4}, 0x28) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={r0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000540)={r0, &(0x7f0000000440)="6a3113a8acef5a56fdd51eb4516605099b56d3ae354998eb91b36d02d906048ba210c955dffe287081905e98eb31abb302a6a51c6ab8151444f1de33c60ea25885076fc429301f570deb6e4914efacd13cf3a46c324470974907f7cce0f43d2ac684b5efaf4065ac31420e9afe954de9623990a1cd927cf492f1a16b2a97b9eba0f6605ac6dc2d5ae2e270281266eb4ea756c77ef8ada111f114e745c3d091c3dbfd3568658c3cfaaae096365fb42cd24efdd9d7fef0c0873588a03417e1e7e85f91eb94d1371ce2df1f2bb86a06f4f1ace04fe7cfc033a2a1bea3e8b252476a4ea0a9b8143722"}, 0x10) recvmsg$kcm(r3, &(0x7f0000000b80)={&(0x7f0000000700)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000780)=""/108, 0x6c}, {&(0x7f0000000800)=""/9, 0x9}, {&(0x7f0000000840)=""/132, 0x84}, {&(0x7f0000000900)=""/251, 0xfb}, {&(0x7f0000000a00)=""/219, 0xdb}], 0x5, 0x0, 0x0, 0x6}, 0x2042) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000400)={r0, &(0x7f00000002c0)="f8df9006da1f6c1a00a62dc87307bb92febf3f083fcae24969234955e0f7933c2e8192f15316f179644a390b3ab8e9cd33e527a3cb6c6ee0cdc16957ee88138596f229f0d7961e9689cc65ad817ab4337829dcf905f1ee360511b441f632b1b407606daa7718e40bbc9821645a0f00c8507694b58be0cc4da9a8dc8af58f0f1a114cde77444999baafabe72475978c69e59c5fd2e5fd", &(0x7f0000000380)=""/73}, 0x18) socketpair(0x11, 0xa, 0x4fc, &(0x7f0000000c40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r2) r5 = getpid() socketpair(0xb, 0xcccc3697f2f1d6b9, 0x2, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000d00)={0x2, 0x573, 0x101, 0x1ff, 0xb, r4, 0x3}, 0x2c) perf_event_open(&(0x7f0000000bc0)={0x1, 0x70, 0x3fc, 0x9, 0xfff, 0x6, 0x0, 0x6, 0x0, 0x0, 0x1, 0x400, 0x0, 0x3, 0x2, 0x2, 0x18, 0x4, 0x7, 0x1, 0x3, 0x2, 0x3, 0x1, 0x9, 0x20, 0xf0, 0x10001, 0x6, 0x800, 0x1, 0x8, 0x803, 0x6a4, 0x9c6, 0x7fffffff, 0x81, 0x6, 0x0, 0xfffffffffffffff8, 0x1, @perf_config_ext={0x46, 0xf7cd}, 0x4000, 0x9, 0x100000000, 0x0, 0xffff, 0x9, 0x2}, r5, 0xd, r6, 0xb) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000580)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/03/31 12:43:18 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1e1, 0x100000000209e20, 0x7ff, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001fc0)={&(0x7f0000000200)=@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000640)="02c9528b9fca2169964470a8c90a3c3d32da98904969ed4b44b5145a55949e214b622bce36808abe0495dd2a5666322325ff218500c08ff1df52f1bc6051167b4c92701edb222bed89837aa96354850113b76159cd9c7485369f563ff3e5aa95f3699aab5e7bec32f300232f033034a56d9998bb4b7a064eddba29cd3b63c0bc33ebc76d726ea78fe1", 0x89}], 0x1, &(0x7f0000000a40)=ANY=[@ANYBLOB="880000000000000017000000fa000000f9b7c2be5ab53ece82de60ac02cde2fe93b30bbb783a08f6870971889f89c8b2dd20c8cf9454e46f33d1a44a4c881ef0c3e8358d4027192f2275a02ab144c740c39dfe56e22aba7c39150f332956eea09ddf0104fe4d98a7ad2ed37804e5d9c066e78179711809ac39709d091da7da43620a7aebcbc2786c800000000000000017010000b3000000e97381e0eb6d3efa053d3714c6e1cc149dc3ba2539298494e8e56899935ddea2767dd6c1b6b8e3da58eebc9e0985a3554c34b98230f5b6916242d64c51b27c5ca7d52aa5b7027148d28cd9fa692bef0bae313ef5c122f521dab167dffd98a895ba4912f67ff5cd043a67000000000000"], 0x108, 0x80}, 0x40) 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(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x46000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(0xffffffffffffffff) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={0xffffffffffffffff, 0x0, 0x0, 0x2e, &(0x7f0000000440), &(0x7f0000000140)=""/46, 0x4229}, 0x28) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r1, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 12:43:18 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f0000000480)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d811248901009d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e00896775d07e643294f42572c5c6afe73b327c265d3da17b9b836403a9848ed53b6a03675e3abe7fcbcc7f7e3e20a3247b3140d507ce0cac979cd37dc2fb7f0a6f3047c62b2b38196e9f5720f37c75293d4397af", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x2, 0x400, 0xa3911f5, 0x6, 0x0, 0x80, 0x40000, 0x1, 0x240000000, 0x4, 0x2, 0x8, 0x1, 0x23, 0x8b, 0x5, 0x4, 0x2, 0x5, 0x8, 0x10000, 0x200, 0x3, 0x4, 0x40, 0xcc, 0x0, 0x7fff, 0x6, 0x9013, 0x2, 0x4, 0xe3, 0x7, 0x6, 0x1, 0x0, 0x7, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x10, 0x5, 0x1, 0x0, 0x0, 0x7, 0x8}, 0x0, 0x2, 0xffffffffffffff9c, 0xb) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0x22, 0x1000, &(0x7f0000000100)="288b6671d7af52f647750501080089f30000000000005f2f66ad8769233d85c111af", &(0x7f0000000580)=""/4096}, 0x28) 2018/03/31 12:43:18 executing program 0: 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, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001500)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0x6, @empty, 0x7ff}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000100)="ae72b60fac90cd9c2569f15f5d2323dd41a9e6c94ff6a137d06c0636df5e978fe07dd13d1ee15090000b54b5dca45377639c4082c77db8953e87cf3e3d5797351eaed5cc782e7aca416520107fb7878004a7c2123f6a663634909961c928ac9a4304968c5683ab5100505e4912f15215097d71fd7f6cdc0051c12f20200a767aab96ad5f836bbb7d7d7524af51231b10dded5ee77b670118b1008625af34260a2d7dccfc48e278b0d6219000273e37b5207ff359410f2a9c32f5a4be3b9e845bb1a95c325f5b37e61579117195fa4d65d0f9ca3f2eadc7f673decd66640807e4e7d71031", 0xe4}, {&(0x7f0000000200)="cdab21c7f755bef8e739fe94ae7b32ea644df47269c0b7842c0d8f3e4e6bf7cc90bcd1313c95a5272625da726bd3ac3283faa68e3b1b69b4eb33654e017e19b998b6065534d226c834910ddba9a7249d646ec11751066c95ec5bf332ac2777d4cdb8391051e0a6ec1d2066a31d937dce3d1f1b1372c376bc10c29ca7bb4faac760a8bd172d63a539a57c77e6226f2faafeb169019b32a7dbf86b82878fddfe5d54f3f71c085a14efc808dc82bae5920edb45f11867bdbd58bf038139", 0xbc}, {&(0x7f00000002c0)="23187e3948eb8d5d562b43a8bbd3e0215309ac532883eee2347c35b046a34673e62ea08074d616b1672e091dc6db17e6a51b16f486905c410d835975ed694374e5d81bddd71887e07cbfa44294864661549edc270b471ae05273a2b9fb12f204a66135e70959d1151da0f813c22227b1e8792b790432d100242f42e25c6e6bce72cba01947d7e646b3f1cf412f29a00a4a78eafe8e3240c4a261156b57a302bf129a1604b03b", 0xa6}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="f5fce84c1d69c97cf88e58b891573870cfcabacb30f7687d7052b40fe481962be915135a9789c328c3c8217798ec9480353cf8c2d828472c27d901b85fa27c63f79d8f821182cd4fe88b1ac59ee8510dbfa20c75864d6c3872feeb9270ef29a90b04f6ebeffc0bca23270c4d7fdadc7dbcaed5b8", 0x74}], 0x5, &(0x7f0000001480)=[{0x60, 0x11f, 0x9, "a953c2ac5ee97bcd57e61b87c3b39f84f0f892473d32c42162380d6f102092495b4d9891c98411c9bbb10259726cf50808cc82acfb788600be20311244ee77cb70d4e20ce722c831f4462a8ce2b4"}], 0x60, 0x800}, 0x805) [ 1572.899949] devpts: called with bogus options [ 1572.911940] FAULT_INJECTION: forcing a failure. [ 1572.911940] name failslab, interval 1, probability 0, space 0, times 0 [ 1572.913514] xprt_adjust_timeout: rq_timeout = 0! [ 1572.923447] CPU: 1 PID: 2101 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1572.935336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1572.944690] Call Trace: [ 1572.947284] dump_stack+0x194/0x24d [ 1572.950918] ? arch_local_irq_restore+0x53/0x53 [ 1572.955598] should_fail+0x8c0/0xa40 [ 1572.959310] ? trace_event_raw_event_lock+0x340/0x340 [ 1572.964508] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1572.969610] ? find_first_zero_bit+0x93/0xe0 [ 1572.974022] ? perf_trace_lock+0xd6/0x900 [ 1572.978174] ? find_held_lock+0x35/0x1d0 [ 1572.982223] ? __lock_is_held+0xb6/0x140 [ 1572.986274] ? check_same_owner+0x320/0x320 [ 1572.990584] ? rcu_note_context_switch+0x710/0x710 [ 1572.995495] ? find_held_lock+0x35/0x1d0 [ 1572.999537] should_failslab+0xec/0x120 [ 1573.003491] __kmalloc+0x63/0x760 [ 1573.006922] ? lock_downgrade+0x980/0x980 [ 1573.011050] ? _raw_spin_unlock+0x22/0x30 [ 1573.015184] ? register_shrinker+0x10e/0x2d0 [ 1573.019575] ? trace_event_raw_event_module_request+0x320/0x320 [ 1573.025614] register_shrinker+0x10e/0x2d0 [ 1573.029828] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1573.035603] ? memcpy+0x45/0x50 [ 1573.038866] sget_userns+0xbbf/0xe40 [ 1573.042559] ? kernfs_sop_show_path+0x190/0x190 [ 1573.047207] ? kernfs_sop_show_options+0x180/0x180 [ 1573.052118] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1573.057203] ? check_same_owner+0x320/0x320 [ 1573.061504] ? rcu_pm_notify+0xc0/0xc0 [ 1573.065374] ? rcu_read_lock_sched_held+0x108/0x120 [ 1573.070376] ? kmem_cache_alloc_trace+0x459/0x740 [ 1573.075196] ? lock_downgrade+0x980/0x980 [ 1573.079325] kernfs_mount_ns+0x13d/0x8b0 [ 1573.083368] ? kernfs_super_ns+0x70/0x70 [ 1573.087409] sysfs_mount+0xc2/0x1c0 [ 1573.091019] ? sysfs_kill_sb+0x40/0x40 [ 1573.094888] ? alloc_pages_current+0xbe/0x1e0 [ 1573.099364] ? security_sb_copy_data+0x81/0xb0 [ 1573.103924] mount_fs+0x66/0x2d0 [ 1573.107270] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1573.111829] ? may_umount+0xa0/0xa0 [ 1573.115431] ? _raw_read_unlock+0x22/0x30 [ 1573.119555] ? __get_fs_type+0x8a/0xc0 [ 1573.123423] do_mount+0xea4/0x2bb0 [ 1573.126945] ? copy_mount_string+0x40/0x40 [ 1573.131157] ? rcu_pm_notify+0xc0/0xc0 [ 1573.135034] ? copy_mount_options+0x5f/0x2e0 [ 1573.139419] ? rcu_read_lock_sched_held+0x108/0x120 [ 1573.144409] ? kmem_cache_alloc_trace+0x459/0x740 [ 1573.149230] ? kasan_check_write+0x14/0x20 [ 1573.153441] ? _copy_from_user+0x99/0x110 [ 1573.157568] ? copy_mount_options+0x1f7/0x2e0 [ 1573.162045] SyS_mount+0xab/0x120 [ 1573.165473] ? copy_mnt_ns+0xb30/0xb30 [ 1573.169344] do_syscall_64+0x281/0x940 [ 1573.173208] ? vmalloc_sync_all+0x30/0x30 [ 1573.177336] ? finish_task_switch+0x1c1/0x7e0 [ 1573.181806] ? syscall_return_slowpath+0x550/0x550 [ 1573.186710] ? syscall_return_slowpath+0x2ac/0x550 [ 1573.191616] ? prepare_exit_to_usermode+0x350/0x350 [ 1573.196612] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1573.201956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1573.206777] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1573.211945] RIP: 0033:0x454e79 [ 1573.215112] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1573.222798] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1573.230045] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1573.237289] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 2018/03/31 12:43:19 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x0, &(0x7f0000000900)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0xfffffffffffffffd}, 0x48) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0xfffffffffffffff6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x14, &(0x7f00000009c0)=ANY=[@ANYBLOB="1800000000000000000000dbcab9f56ccfe61600ae16498f848c10832ae3665c87e5a282aef29d3122d1a55dfa0d4a19eb7316c7dc5d99f1e57cb4a0add08f7b253001939d54bf26f24b842ae2a086d3f71eadb915301ab137037f6266c461f9a6c68603ca86511a3f3c81b3199c619ff2373abb076999cd25a6ee48e1f2c75aba0995f095ae6f950db3e641d6ede20c43434e4394318e68ef9f52", @ANYBLOB="0000000000f2000018100000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)='adfs\x00', 0x1000, &(0x7f0000000240)='M') socketpair(0x4, 0x5, 0x17, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000380)={r0}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={r2, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000600)=""/9}, 0x18) recvmsg(r4, &(0x7f0000009cc0)={&(0x7f0000009940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000009c00)=[{&(0x7f00000099c0)=""/134, 0x86}, {&(0x7f0000009a80)=""/137, 0x89}, {&(0x7f0000009b40)=""/130, 0x82}], 0x3, &(0x7f0000009c40)=""/66, 0x42, 0x3}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000009d00)={0x2, 0x6, &(0x7f0000000840)=@raw=[@call={0x85, 0x0, 0x0, 0x27}, @ldst={0x3, 0x0, 0x3, 0x3, 0x1, 0x0, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3}], &(0x7f0000000880)='syzkaller\x00', 0x100, 0xcb, &(0x7f0000000ec0)=""/203, 0x41100, 0x1, [], r5}, 0x48) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e80)={0x1, 0x14, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r3}) sendmsg$kcm(r7, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000bc0)={r1, &(0x7f0000000e00)="1e7e51951f770b9d9394b8abff7a1d421d9bf450d35cbb1bd985c66de4b096c9b7af28f277c857c5fec9e551c5fbb00e8e10f3619d7014c65db9ea35b2ee739a241b8bf56aadf5af80326becca9a65253052c8c127aa2033363615a641d37b420550870ab2457da6333ad4103443"}, 0x10) gettid() bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r6, 0x9, 0x18}, 0xc) sendmsg$kcm(r4, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) recvmsg$kcm(r4, &(0x7f00000072c0)={&(0x7f0000006f00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000007180)=[{&(0x7f0000006f80)=""/208, 0xd0}, {&(0x7f0000007080)=""/69, 0x45}, {&(0x7f0000007100)}, {&(0x7f0000007140)=""/21, 0x15}], 0x4, &(0x7f00000071c0)=""/244, 0xf4, 0x3f}, 0x40000140) bpf$PROG_LOAD(0x5, &(0x7f0000007300)={0xf, 0xc, &(0x7f00000007c0)=@raw=[@generic={0x7, 0x1f1b, 0x3b6cc220, 0xfff}, @generic={0x80, 0x4, 0x0, 0x4}, @generic={0x80000000, 0x4, 0x7, 0x22}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5}, @call={0x85, 0x0, 0x0, 0x24}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}], &(0x7f00000005c0)='GPL\x00', 0x101, 0x1000, &(0x7f0000001a80)=""/4096, 0x41f00, 0x1, [], r8}, 0x48) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) sendmsg$kcm(r4, &(0x7f0000000dc0)={&(0x7f0000000900)=@ax25={0x3, {"9c5fede8d91e29"}, 0x7ff}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000c80)=ANY=[@ANYBLOB="d00000000000000000000000090000002f26bcecedb0a94f90cbd9d168becd28e5145d67d02e0cf9fd9609b08a7110eb9f17c15cbbcccea89a3178605aee0b82b52496112a241790b43ef87b0951cede0ef6df46fd12ffa4d014879f27f1aeaadbabc7f464840f7a7118e7035036ea62e750183cca6435533f4fae98fc3c9536947152efa4823423389b10e326d367aa031458714d4bfb73a3d30745ee8d51b2abd32abab0f8a6bcd585309a6c6a75f1a89b1401426215edfc6884bda27933101ce059ba40f109c93f740eb635dd2b74"], 0xd0}, 0x50) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000580)) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) 2018/03/31 12:43:19 executing program 0: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f00000000c0)}, 0x28) [ 1573.244545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1573.251792] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 [ 1573.290939] kasan: CONFIG_KASAN_INLINE enabled 2018/03/31 12:43:19 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x3, &(0x7f0000003000)=@framed={{0x18, 0x0, 0x0, 0x2}, [], {0x1018}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0xe7, &(0x7f0000002f19)=""/231}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xbc, 0x43, &(0x7f0000000000)="1e697628abd74edfe85a6c5a394f866b438f1e6ee38080fb57c015d5e3b9fb4aa22f341dc2e81e9e5a40aeff8c48177654727f9b9383480649c643ac249879c0f29bd0e9d7fcdca05ee64f03ced52435abf977417c23ccb328286ca3e5520ad445f89747f3dd5d2d07c3ad34a72fa9af5211fec5bb8aee2b19e62d25b0f884b8850f2c16b5630cf1f185e612f52af01472a17e1b8f690df63ff433276db2a5819f57cd14530e1c703efbc37b79d94de077b71dc4895accb0342684d7", &(0x7f00000000c0)=""/67, 0x4, 0x4}, 0x28) 2018/03/31 12:43:19 executing program 0: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f00000000c0)}, 0x28) [ 1573.296083] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1573.303496] general protection fault: 0000 [#1] SMP KASAN [ 1573.309023] Dumping ftrace buffer: [ 1573.312551] (ftrace buffer empty) [ 1573.316251] Modules linked in: [ 1573.319441] CPU: 1 PID: 2101 Comm: syz-executor7 Not tainted 4.16.0-rc6+ #43 [ 1573.326608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1573.335962] RIP: 0010:__list_del_entry_valid+0x7e/0x150 [ 1573.341318] RSP: 0018:ffff8801c3f37658 EFLAGS: 00010246 2018/03/31 12:43:19 executing program 0: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f00000000c0)}, 0x28) 2018/03/31 12:43:19 executing program 0: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f00000000c0)}, 0x28) 2018/03/31 12:43:19 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000080)="21e16476837e4394f91a3547a3407473cb42f10ac0ad33ad9a67dd9770e744e941f7cd0c5f5958e2c806e5bcdac77e8a889110bc283827547075ae6599942cd2b29127b75a9d08d48d6700", &(0x7f0000000180)="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", 0x3}, 0xff39) recvmsg(0xffffffffffffffff, &(0x7f0000001fc8)={&(0x7f0000015000)=@can, 0x10, &(0x7f0000015000), 0x0, &(0x7f0000015000)=""/23, 0x17}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 1573.346670] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 1573.353933] RDX: 0000000000000000 RSI: ffff8801a88c8b18 RDI: ffff8801a88c8b20 [ 1573.361196] RBP: ffff8801c3f37670 R08: ffffffff81d39d22 R09: 0000000000000004 [ 1573.368459] R10: ffff8801c3f37670 R11: 0000000000000000 R12: 0000000000000000 [ 1573.375721] R13: ffff8801cdf3c240 R14: ffff8801c3f37700 R15: ffff8801a88c8b18 [ 1573.382985] FS: 00007f421ceb3700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 1573.391201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 2018/03/31 12:43:19 executing program 0 (fault-call:0 fault-nth:0): bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f00000000c0)}, 0x28) [ 1573.397074] CR2: 00000000007e0e80 CR3: 000000019da00001 CR4: 00000000001606e0 [ 1573.404338] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000 [ 1573.411603] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 1573.418861] Call Trace: [ 1573.421445] ? mutex_lock_nested+0x16/0x20 [ 1573.425675] kernfs_kill_sb+0x9e/0x330 [ 1573.429567] ? unregister_shrinker+0x22c/0x3a0 [ 1573.434148] ? kernfs_mount_ns+0x8b0/0x8b0 [ 1573.438380] ? perf_trace_mm_vmscan_writepage+0x790/0x790 [ 1573.443913] ? register_shrinker+0x235/0x2d0 [ 1573.448318] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 1573.454113] sysfs_kill_sb+0x22/0x40 [ 1573.457820] deactivate_locked_super+0x88/0xd0 [ 1573.462394] sget_userns+0xbda/0xe40 [ 1573.466102] ? kernfs_sop_show_path+0x190/0x190 [ 1573.470766] ? kernfs_sop_show_options+0x180/0x180 [ 1573.475695] ? destroy_unused_super.part.6+0xd0/0xd0 [ 1573.480798] ? check_same_owner+0x320/0x320 [ 1573.485112] ? rcu_pm_notify+0xc0/0xc0 [ 1573.488998] ? rcu_read_lock_sched_held+0x108/0x120 [ 1573.494007] ? kmem_cache_alloc_trace+0x459/0x740 [ 1573.498841] ? lock_downgrade+0x980/0x980 [ 1573.502981] kernfs_mount_ns+0x13d/0x8b0 [ 1573.507026] ? kernfs_super_ns+0x70/0x70 [ 1573.511070] sysfs_mount+0xc2/0x1c0 [ 1573.514669] ? sysfs_kill_sb+0x40/0x40 [ 1573.518540] ? alloc_pages_current+0xbe/0x1e0 [ 1573.523017] ? security_sb_copy_data+0x81/0xb0 [ 1573.527580] mount_fs+0x66/0x2d0 [ 1573.530924] vfs_kern_mount.part.26+0xc6/0x4a0 [ 1573.535479] ? may_umount+0xa0/0xa0 [ 1573.539083] ? _raw_read_unlock+0x22/0x30 [ 1573.543212] ? __get_fs_type+0x8a/0xc0 [ 1573.547083] do_mount+0xea4/0x2bb0 [ 1573.550599] ? copy_mount_string+0x40/0x40 [ 1573.554814] ? rcu_pm_notify+0xc0/0xc0 [ 1573.558685] ? copy_mount_options+0x5f/0x2e0 [ 1573.563066] ? rcu_read_lock_sched_held+0x108/0x120 [ 1573.568057] ? kmem_cache_alloc_trace+0x459/0x740 [ 1573.572873] ? kasan_check_write+0x14/0x20 [ 1573.577088] ? _copy_from_user+0x99/0x110 [ 1573.581215] ? copy_mount_options+0x1f7/0x2e0 [ 1573.585695] SyS_mount+0xab/0x120 [ 1573.589128] ? copy_mnt_ns+0xb30/0xb30 [ 1573.592996] do_syscall_64+0x281/0x940 [ 1573.596863] ? vmalloc_sync_all+0x30/0x30 [ 1573.600984] ? finish_task_switch+0x1c1/0x7e0 [ 1573.605460] ? syscall_return_slowpath+0x550/0x550 [ 1573.610369] ? syscall_return_slowpath+0x2ac/0x550 [ 1573.615280] ? prepare_exit_to_usermode+0x350/0x350 [ 1573.620304] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 1573.625646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1573.630466] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1573.635626] RIP: 0033:0x454e79 [ 1573.638788] RSP: 002b:00007f421ceb2c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1573.646469] RAX: ffffffffffffffda RBX: 00007f421ceb36d4 RCX: 0000000000454e79 [ 1573.653714] RDX: 0000000020000100 RSI: 0000000020000180 RDI: 0000000020000100 [ 1573.660965] RBP: 000000000072bea0 R08: 0000000020000040 R09: 0000000000000000 [ 1573.668218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 1573.675462] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 [ 1573.682731] 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 2018/03/31 12:43:19 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000080)="21e16476837e4394f91a3547a3407473cb42f10ac0ad33ad9a67dd9770e744e941f7cd0c5f5958e2c806e5bcdac77e8a889110bc283827547075ae6599942cd2b29127b75a9d08d48d6700", &(0x7f0000000180)="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", 0x3}, 0xff39) recvmsg(0xffffffffffffffff, &(0x7f0000001fc8)={&(0x7f0000015000)=@can, 0x10, &(0x7f0000015000), 0x0, &(0x7f0000015000)=""/23, 0x17}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/03/31 12:43:19 executing program 6: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000080)="21e16476837e4394f91a3547a3407473cb42f10ac0ad33ad9a67dd9770e744e941f7cd0c5f5958e2c806e5bcdac77e8a889110bc283827547075ae6599942cd2b29127b75a9d08d48d6700", &(0x7f0000000180)="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", 0x3}, 0xff39) recvmsg(0xffffffffffffffff, &(0x7f0000001fc8)={&(0x7f0000015000)=@can, 0x10, &(0x7f0000015000), 0x0, &(0x7f0000015000)=""/23, 0x17}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 1573.701874] RIP: __list_del_entry_valid+0x7e/0x150 RSP: ffff8801c3f37658 [ 1573.708772] ---[ end trace 803c639bf3915d44 ]--- [ 1573.713551] Kernel panic - not syncing: Fatal exception [ 1573.719316] Dumping ftrace buffer: [ 1573.722829] (ftrace buffer empty) [ 1573.726512] Kernel Offset: disabled [ 1573.730112] Rebooting in 86400 seconds..