000640)) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 11:37:22 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) bpf$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$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000000f40)='./file0\x00', 0x8) mkdir(&(0x7f0000002200)='./file1\x00', 0x73) 2018/03/31 11:37:22 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x4, 0x0, 0x6, 0x5, 0x0, 0x100000001, 0x8c000, 0x0, 0x7, 0x5, 0x8, 0x4, 0x9, 0x3, 0xb0, 0x0, 0x6, 0x7f, 0x1f, 0x7, 0x8, 0x100, 0xbff, 0x7fffffff, 0x75, 0x4, 0x0, 0xffffffff, 0x2, 0x0, 0x4, 0x7, 0x7, 0x8001, 0x0, 0xfffffffffffffff9, 0x0, 0x20, 0x0, @perf_config_ext={0x100, 0x711}, 0x400, 0x97, 0xb922, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0x3, 0xffffffffffffff9c, 0x2) r1 = getpid() perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x20, 0x5, 0xffffffff, 0x2, 0x0, 0x3, 0x8000, 0x0, 0x2, 0x20, 0xff, 0x4, 0x2, 0xd40d, 0xffffffff00000001, 0x9e0, 0x3cb8fc64, 0x200, 0xfffffffffffffffe, 0xd0, 0x1, 0x3f, 0x4, 0x3ff, 0x4, 0x4, 0x7, 0x1, 0x81f5, 0xffffffff, 0x10001, 0x5, 0x4d3, 0x100000001, 0x9, 0x3, 0x0, 0x6, 0x0, @perf_config_ext={0x9, 0x10000}, 0x10, 0x4, 0x3, 0x5, 0x0, 0x7, 0x4}, r1, 0xe, r0, 0x1) r2 = perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0xffffffffffff8557, 0x7, 0x5, 0x9, 0x0, 0x93d, 0x8000, 0x8, 0x4, 0x2, 0x6ea, 0xace, 0xa178, 0x5, 0xfff, 0x3, 0x3f, 0x2, 0x7, 0x3, 0x1, 0x6, 0x5, 0x7, 0x2, 0x10000, 0x4, 0x0, 0x5, 0x1, 0x9, 0x10001, 0x0, 0x68d5, 0x0, 0x5, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x60c0, 0x400, 0x2, 0x5, 0x5, 0x8001, 0x8411}, 0xffffffffffffffff, 0x6, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) r3 = getpid() perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, r3, 0x0, 0xffffffffffffffff, 0xc) 2018/03/31 11:37:22 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$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) r3 = perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x0, 0x7ff, 0x92, 0x401, 0x0, 0x6, 0x2, 0xa, 0x5, 0xe3ec, 0x4, 0xffff, 0x100000001, 0x1, 0x8b3c, 0x1ff, 0x3d0, 0x1, 0x80000001, 0x3f, 0x0, 0x8, 0x9, 0x9, 0x2, 0x7d, 0x42e, 0x7fff, 0x2, 0x5, 0x1, 0x0, 0xd87, 0x80000000, 0x49ef, 0x1, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000080), 0x1}, 0x1803, 0xfffffffffffff1a7, 0x0, 0x6, 0x0, 0x0, 0xffea}, 0x0, 0x4, r0, 0x1) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x2, 0x1f, 0x0, 0x1c, 0xffffffffffffff9c}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000740)='./file0/file0\x00', r4}, 0x10) close(r3) r5 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x101, 0x800, 0x3, 0x101, 0x0, 0x2, 0x10040, 0x2, 0x5, 0x4d49, 0x6, 0x200, 0x10000, 0x5, 0x1, 0xfffffffffffff801, 0x0, 0x80000000, 0x162, 0x8000, 0x400, 0x101, 0x93, 0x8000, 0xff, 0x3, 0x200, 0x400, 0x40, 0x10000, 0x8, 0x3, 0x7fffffff, 0x5, 0x1, 0x1f, 0x0, 0x100, 0x0, @perf_bp={&(0x7f00000002c0), 0x9}, 0x20000, 0x9, 0x8, 0x0, 0x2, 0xffffffffffffff5c, 0x6}, r2, 0xa, r1, 0x8) close(r3) mount(&(0x7f0000000400)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000440)="1d2e366679938d4d7b7abcd0f97a94e5d2d23b6a153b534a8bc0c04b6873662e1b18f1078b077df3e55aeb75dd04d3697d8e7c3850e817cdbd4e15afe488a1fcca6957c1fb7d368664909e10ce5d9c2f25e1d2f4c1a750ffd391b660b387882247f7ab6fe3a4d9035bfd632a4d5dc7c0dae1132ac56fb476ff0245d4e536865ca47a868a1b84624f1f4181401fe82b21a5513cfc1f837a1e08cda5c4ae6d7092d96f8f3e170a6095f3a0fe83d8", 0x20020, &(0x7f0000000500)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000680)) socketpair(0x11, 0x6, 0x7fff, &(0x7f00000005c0)) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x9, 0xffff, 0x1000, 0x3ff, 0x0, 0xffffffff80000000, 0x40000, 0x8, 0x1000, 0x3, 0x1, 0x4, 0x0, 0x1e64a00000000, 0x8001, 0x6, 0xffffffff, 0x4, 0x6, 0x242, 0x2, 0xa4, 0x8, 0xfff, 0xf77f, 0x401, 0x5727, 0x3, 0x80000000, 0xffffffffffff7fff, 0x6, 0xffffffffffffffa7, 0x8, 0xffffffff7fffffff, 0xff, 0x8, 0x0, 0x4, 0x4, @perf_config_ext={0xade4, 0x5}, 0x10000, 0x8, 0x6, 0x7, 0x2, 0x6, 0x2}, r2, 0x5, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) gettid() ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x5) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r4, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) r9 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r8, 0x35bf5e58, 0x18}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000006c0)={&(0x7f0000000180)='./file0/file0\x00', r9}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000600)) 2018/03/31 11:37:22 executing program 4 (fault-call:21 fault-nth:35): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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 11:37:22 executing program 6: r0 = perf_event_open(&(0x7f0000000680)={0x3, 0x70, 0x40, 0xff, 0x4c, 0x4, 0x0, 0x0, 0x8000, 0x6, 0x4, 0x80, 0x2, 0x9, 0x7fff, 0xfffffffffffffffc, 0xfffffffffffffffc, 0x8000800000000, 0x44, 0xffffffff, 0x7, 0x0, 0x5, 0x20, 0x9, 0xe1, 0x6, 0xfffffffffffffffa, 0x9, 0x3, 0x3, 0x432, 0x8, 0x0, 0x7, 0x9, 0x1000, 0x9, 0x0, 0x6a51, 0x0, @perf_bp={&(0x7f0000000640), 0x6}, 0x4000, 0x401, 0x3, 0x7, 0x5bd800000000000, 0xfffffffffffffffd, 0x632}, 0x0, 0xd, 0xffffffffffffff9c, 0x8) socketpair(0x10, 0x3, 0xfffffffffffffffa, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xd, 0x72c4, 0x7}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r2, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000540)={r3, 0x7fffffff, 0x18}, 0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000600)) r5 = perf_event_open(&(0x7f0000000580)={0x5, 0x70, 0xf73, 0x1, 0x80, 0x2, 0x0, 0x80000001, 0x80, 0x2, 0x8, 0x3, 0x0, 0x7fff, 0xfffffffffffffff8, 0xffffffff, 0x0, 0x7, 0x1000000000, 0xffffffffffffff78, 0xb6ec, 0x1, 0x5, 0x7fffffff, 0x81, 0x2, 0x80000000, 0x2, 0xffffffffffffffc0, 0x10001, 0x1000, 0x5, 0x7, 0x1000, 0x3, 0x1, 0x4, 0x8, 0x0, 0x2, 0x1, @perf_config_ext={0x9, 0x40}, 0x1400, 0x1, 0x3, 0x4, 0x8, 0x1000, 0x7d860326}, 0x0, 0x2, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000440)=0x42fb) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000000), &(0x7f0000000180)=""/224}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r2, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r4, 0x28, &(0x7f00000004c0)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r2, &(0x7f0000000280)="3836afccac4dce1e7c345e414c4faab98535b7328fae2e396ed2c73f1c960495196be79097732a261a5a3ad762190ba2756b3206960f400958e9850971ff557f381ed94f561821570377457828e1c7c20c2330a7ea7926206238d8e1785d62be54794a211b95d880f67e446dd4fdb2a5bcb23b4b8ae6fc583976a60515368b77aee8c974d115ec274d4ad3b2460a22dd4cf0d4d112a0d8bf520edffcf1657dc2f6d645f854a10721f017d0de4579cd7eab1d9cd8481456baf2ceb15e52e338192a55d141d996bc8c946e4427de6565d66e49151698bdbabe72de0c2680509d4b9fe94730b23f27", &(0x7f0000000380)="f8eb05435347a7dbe2c3aa07e8c8b506e9ebf0aee3881dc0f750ff29c8015001802b1f8cf8b6254d0cd00ba9809fd67dd3a2d0f239098a8b8c55edc56b1335ec43e0cb21383e"}, 0x20) 2018/03/31 11:37:22 executing program 5: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file2\x00', &(0x7f0000000e80)='nilfs2\x00', 0x40, &(0x7f0000001000)="dbbe1fee839a4f") 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, &(0x7f0000000180)={&(0x7f0000000880)='./file2\x00', 0x0, 0x8}, 0x10) 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e") recvmsg$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$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b", 0x73}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") [ 422.188333] 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" [ 422.209084] FAULT_INJECTION: forcing a failure. [ 422.209084] name failslab, interval 1, probability 0, space 0, times 0 [ 422.220453] CPU: 1 PID: 28912 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 422.227736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.237094] Call Trace: [ 422.239696] dump_stack+0x194/0x24d [ 422.243338] ? arch_local_irq_restore+0x53/0x53 [ 422.248022] ? kernel_text_address+0xd1/0xe0 [ 422.252436] ? __unwind_start+0x169/0x330 [ 422.256600] should_fail+0x8c0/0xa40 [ 422.260326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.265440] ? kasan_kmalloc+0xad/0xe0 [ 422.269327] ? __kmalloc+0x162/0x760 [ 422.273050] ? __list_lru_init+0xcf/0x750 [ 422.277212] ? find_held_lock+0x35/0x1d0 [ 422.281276] ? __lock_is_held+0xb6/0x140 [ 422.285352] ? check_same_owner+0x320/0x320 [ 422.289676] ? rcu_note_context_switch+0x710/0x710 [ 422.294606] ? lock_release+0xa40/0xa40 [ 422.298588] should_failslab+0xec/0x120 [ 422.302565] kmem_cache_alloc_node_trace+0x5a/0x760 [ 422.307582] ? mark_held_locks+0xaf/0x100 [ 422.311733] ? __raw_spin_lock_init+0x1c/0x100 [ 422.316316] __kmalloc_node+0x33/0x70 [ 422.320098] kvmalloc_node+0x99/0xd0 [ 422.323790] __list_lru_init+0x5d5/0x750 [ 422.327831] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 422.333693] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 422.338691] ? lockdep_init_map+0x9/0x10 [ 422.342735] sget_userns+0x6b1/0xe40 [ 422.346426] ? set_anon_super+0x20/0x20 [ 422.350379] ? put_filp+0x90/0x90 [ 422.353812] ? destroy_unused_super.part.6+0xd0/0xd0 [ 422.358896] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 422.363892] ? trace_hardirqs_off+0x10/0x10 [ 422.368194] ? putname+0xee/0x130 [ 422.371632] ? cap_capable+0x1b5/0x230 [ 422.375501] ? security_capable+0x8e/0xc0 [ 422.379631] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 422.384817] ? ns_capable_common+0xcf/0x160 [ 422.389118] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 422.394284] mount_ns+0x6d/0x190 [ 422.397641] rpc_mount+0x9e/0xd0 [ 422.400989] mount_fs+0x66/0x2d0 [ 422.404341] vfs_kern_mount.part.26+0xc6/0x4a0 [ 422.408902] ? may_umount+0xa0/0xa0 [ 422.412509] ? _raw_read_unlock+0x22/0x30 [ 422.416639] ? __get_fs_type+0x8a/0xc0 [ 422.420508] do_mount+0xea4/0x2bb0 [ 422.424034] ? copy_mount_string+0x40/0x40 [ 422.428247] ? rcu_pm_notify+0xc0/0xc0 [ 422.432119] ? copy_mount_options+0x5f/0x2e0 [ 422.436504] ? rcu_read_lock_sched_held+0x108/0x120 [ 422.441497] ? kmem_cache_alloc_trace+0x459/0x740 [ 422.446319] ? kasan_check_write+0x14/0x20 [ 422.450534] ? copy_mount_options+0x1f7/0x2e0 [ 422.455012] SyS_mount+0xab/0x120 [ 422.458446] ? copy_mnt_ns+0xb30/0xb30 [ 422.462316] do_syscall_64+0x281/0x940 [ 422.466181] ? vmalloc_sync_all+0x30/0x30 [ 422.470305] ? _raw_spin_unlock_irq+0x27/0x70 [ 422.474777] ? finish_task_switch+0x1c1/0x7e0 [ 422.479250] ? syscall_return_slowpath+0x550/0x550 [ 422.484160] ? syscall_return_slowpath+0x2ac/0x550 [ 422.489075] ? prepare_exit_to_usermode+0x350/0x350 [ 422.494071] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 422.499425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.504249] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 422.509415] RIP: 0033:0x454e79 [ 422.512584] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 422.520270] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 422.527515] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 2018/03/31 11:37:22 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)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1", &(0x7f00000006c0)=""/139}, 0x18) bpf$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$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff}) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x0, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x7, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x7, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@ldst={0x3, 0x3, 0x7, 0x0, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x0, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r2}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103}, 0x48) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) sendmsg(r1, &(0x7f0000000940)={&(0x7f0000000b80)=@pptp={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000d40)=[{0x100, 0xff, 0x4, "4ab81d90c2825b71aed3b1d1d5e4208b1400580aa1704ccbb961e4c9dd646f30cd734fa7f04ed731e4d332920ac97b8a03cc549c14c0372acf59f6f3abaa748162da1412c5a1c47eb2d8f044a20d93edd82f4a2e780e32af4976fc4594f0c9dd91701237b7e0c59016e4af03cc128cc3fadd815ba81cbd89b10e07ec527c56c0b4561f105622c35b025457c9c0774c1e1baf38df1ed9da3e4e229a3116c890ea1ca73066165e1e168395a91c2f0638f3e0b775976d6ac67e3f946b70af3120c25153f20bc90d7623bd8dd9b6c3fd4c6e80844783c14a5b22633fcefaad325df43e0db41a3d8d6720a11def"}, {0x10, 0x10b, 0x2}], 0x110, 0x240408c5}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) bpf$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) [ 422.534763] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 422.542014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 422.549263] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 [ 422.560565] tmpfs: No value for mount option 'rpc_pipefs' 2018/03/31 11:37:22 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x10, 0x1, 0x6}, 0xea) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000005c0)) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r1, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x0, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5", 0xc6}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000500)='btrfs\x00', 0x29000, &(0x7f0000000540)="b6f9fb1d42486fb3958190abd7c7bbe2afa3aa15397911124adbaae4af49cb57c5349fa5e9b477938f1a13fc623d1b884297befae3c11e997add4013adb58fa63dbcdccd4ebb10fae2ff9714e02e7bfe49980d081f82d0450bf77e1547ae21d43fe6d4a70f7502be4181bd763f14a1df50e85872cb0aa7d533596d73") gettid() close(0xffffffffffffffff) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0/file0\x00', &(0x7f00000009c0)='fuseblk\x00', 0x1c020, &(0x7f0000000c00)="ee7acff4a7112de7ff6fb21406d72800ca3929b8aef60ff1005f8c62ae8f0c05928e2cdef0ab7070896a08a7d136cea5726b97db800a799ff2db71052142f020f435119005a75cba39ee9dd396283a672e137594923e342943670c5110b7dfddf6a674e405bdb8d189a38fe196cd57479399a2105d8963672c2640fe07c7cca87bdcc6df4a607f2772655d76bb31efcc9a0ab9bb1df72df9b27bcaf4cd0f5a95c4063bb60cf8ed97981eb3424b1cbd691507407c3cb3e341291fbd68c8b07fecf7ba4a43") 2018/03/31 11:37:22 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0x10, &(0x7f0000000040)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000000)=""/105, 0xfd78}, 0x0) recvmsg$kcm(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000080)=""/80, 0x50}, {&(0x7f00000002c0)=""/125, 0x7d}], 0x2, 0x0, 0x0, 0x4}, 0x40000000) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) close(r1) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000240)=@ipx, 0x10, &(0x7f0000002180)=[{&(0x7f0000000d00)=""/148, 0x4c}, {&(0x7f0000000dc0)=""/222, 0x3d6}, {&(0x7f0000000ec0)=""/4096, 0xfffffe2b}, {&(0x7f0000001ec0)=""/255, 0xff}, {&(0x7f0000001fc0)=""/140, 0x8c}, {&(0x7f0000002080)=""/77, 0x4d}, {&(0x7f0000000280)=""/50, 0x32}, {&(0x7f0000002100)=""/107, 0x6b}], 0x8, &(0x7f0000002200)=""/89, 0x59}, 0x0) [ 422.586356] autofs4:pid:28918:autofs4_fill_super: called with bogus options 2018/03/31 11:37:22 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x0, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:22 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0xfd, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r1, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002840)=0xfffffffffffff801, 0x4) socketpair(0x10, 0x800, 0x0, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r5, 0x8) recvmsg$kcm(r4, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) r7 = 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(&(0x7f0000002b00)='./file2\x00', 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002ac0)={&(0x7f0000002a80)='./file1\x00', 0x0, 0x18}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002800)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000002a00)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x82004, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x0, 0x0, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x8) recvmsg$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, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r1, 0xc, r6, 0x1) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) mount(&(0x7f0000002880)='./file1\x00', &(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)='jfs\x00', 0x10, &(0x7f0000002940)="ca8fb233c1c481627ea2938c9b4372933098cab7acf37e562964b57b16bfe62bee33d537d9e32e3c43c0c5012ca5262a11df278311a61e29ab42558541ac6c8f02551f79bc8151860418f68e2c3fa03ddaf2ac9f5bec9d8dd1f8e1657115cbf007beb84b12cdcd") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002a40)={&(0x7f00000029c0)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/31 11:37:22 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1e1, 0x100000000209e20, 0x8000000001, 0x5}, 0xfffffffffffffe20) r0 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x0, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r0, &(0x7f0000000500)="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", &(0x7f0000000600)=""/240}, 0x18) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) perf_event_open(&(0x7f0000940000)={0x2, 0x78}, 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) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x41c, 0x5d, &(0x7f0000000240)="23b0eea2a334b44935d0b421d095bbcfbf88815a14230247731ed7e69aefc900a1a2c7e8ad794736affc3837b3f218c811f7b533e4d82687bb867e505230196cd98dd3bf32ceecab91f879453ec93248999fb14dd57c8986287b066a86fc6accd643b0ba58601491d2e028471bebfc1e7f5fb8954efacb330f1f1657d5786d291470e9e5feabe5a1581c322e6000a25027d2ca818b", &(0x7f0000000480)=""/93, 0x69ab, 0xfffffffffffffffa}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) gettid() mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000300)) 2018/03/31 11:37:22 executing program 4 (fault-call:21 fault-nth:36): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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)) [ 422.619133] 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$螂K" [ 422.643988] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 11:37:22 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x4008}, 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$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000f80)={&(0x7f0000000f40)='./file1\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000fc0)={r2}) recvmsg$kcm(r4, &(0x7f0000001600)={&(0x7f0000001000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001080)=""/80, 0x50}, {&(0x7f0000001100)=""/246, 0xf6}, {&(0x7f0000001200)=""/207, 0xcf}, {&(0x7f0000001300)=""/158, 0x9e}, {&(0x7f0000001540)=""/163, 0xa3}, {&(0x7f0000001680)=""/113, 0x71}], 0x6, &(0x7f0000001780)=""/67, 0x43, 0x2}, 0x20) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:22 executing program 5: 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$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x99, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d860af5c943d69987fb11bce0c61d9453f0f392e336b08c1e3a5278333c00e1b820baf179df472", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) 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)) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xf, 0x5, 0x3, 0x2, 0x9, r0, 0x7}, 0x2c) 2018/03/31 11:37:22 executing program 2: socketpair$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)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x0, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000000b00)='./file0\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003a80)=""/144, 0x90}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x8, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x0, 0x3}, @ldst={0x3, 0x3, 0x7, 0x0, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x623c7a4d, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r2}, 0x48) 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$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r3, &(0x7f00000041c0)={&(0x7f0000003dc0)=@hci={0x1f, r2, 0x2}, 0x80, &(0x7f0000004140)=[{&(0x7f0000003e40)="3caf49b43a3eace3ce43037911a1644684e52d7b1599003e4d45a5e59bc100d1c1745e8aa5773e6d5a98f0621825bd5528af9cb0b1ee35bd29b57df6a91224f3b3af179f23fd51e01803b46c9f235852f5df761772b1ac3aa8d5fac602c01918b1e294c9d650d0faffa0f28c8c5ecaa061e72a6088bc01c91fd6d27bd09c275297e4b6dd9071d844df9e5a4d7f655deb66ff51cdb4c0ae44c1dc82934b3a54086e8afbf2fe5ea4590de43d2a", 0xac}, {&(0x7f0000003f00)="f6a2ec230dc97c70c890e792e6d7c741792cd905cc9fdf4be3930684a76b38e6f8ae97d1cf", 0x25}, {&(0x7f0000003f40)="d9075f24602745b844345fde007cf6e9903e549d2d7411425918f3486f82e2b63c6bad3825df5392cddc9d2cf3347d4dd3e3daddb6fbe700c8b82e3851afa2bfdcaff8af87a5e843ee06d37651587d2205e8d86f3118d777a68b7c5bc441b327ba38769829f1e755c4cf32d78a89b0c27690f93cdc8d6d3b4c1fb7e18cdf62cd9b0b83", 0x83}, {&(0x7f0000004000)="79b1b23414212f8650894f299171cabeb9aacacfd2a6dcacbf15247e6d8d83b1aff978dfdb2061153d4a71dedec525222a2a4591137371b393eebdae4bb3822dc1f57f962eedd683a78134ca1fcc5b44722cb07a408dfc4f4270896bc96ad84c78a9", 0x62}, {&(0x7f0000004080)="5716643d7700d5467d3eb4a51fbf8d8b3ec69a59891322a1963fb56ac47565e51955a2d5df8420c1676e7fc57d1745efa6e69d68cdaef4c58cbd3e0921bb64d0175637572151", 0x46}, {&(0x7f0000004100)="c09f8588caca9b01ac3f22d54aca5332482286d9268a0c2263f2f219f7f9961b455c679b3f54db5c2b479573e5b659", 0x2f}], 0x6, 0x0, 0x0, 0x8000}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0x5}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0xf, 0xb, &(0x7f0000000800)=@framed={{0x18, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@ldst={0x3, 0x0, 0x6, 0x0, 0x7, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x0, 0x0, 0xf, 0x1, 0xfffffffe, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}], {0x95}}, &(0x7f0000000680)='syzkaller\x00', 0x304f, 0x41, &(0x7f0000000880)=""/65, 0x41100, 0x1, [], r4}, 0x48) [ 422.671315] tmpfs: No value for mount option 'rpc_pipefs' [ 422.673362] autofs4:pid:28949:autofs4_fill_super: called with bogus options [ 422.711402] EXT4-fs (sda1): re-mounted. Opts: 2018/03/31 11:37:22 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x0, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:23 executing program 6: 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$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000005c0)='nsfs\x00', 0x20, &(0x7f00000004c0)) socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x73, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d8", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) bpf$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)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)) mkdir(&(0x7f0000000080)='./file0\x00', 0x201000000004) 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$BPF_PROG_DETACH(0x9, &(0x7f0000000500)={0x0, r3, 0x7, 0x1}, 0x14) bpf$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)={0xffffffffffffffff, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) [ 422.963628] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 422.978135] tmpfs: No value for mount option 'rpc_pipefs' [ 422.985725] autofs4:pid:28976:autofs4_fill_super: called with bogus options [ 423.014083] 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" [ 423.057383] tmpfs: No value for mount option 'rpc_pipefs' [ 423.068984] autofs4:pid:28976:autofs4_fill_super: called with bogus options [ 423.207850] EXT4-fs (sda1): re-mounted. Opts: [ 423.209218] FAULT_INJECTION: forcing a failure. [ 423.209218] name failslab, interval 1, probability 0, space 0, times 0 [ 423.223774] CPU: 1 PID: 28978 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 423.231048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.240397] Call Trace: [ 423.242989] dump_stack+0x194/0x24d [ 423.246619] ? arch_local_irq_restore+0x53/0x53 [ 423.251290] ? mutex_lock_io_nested+0x1900/0x1900 2018/03/31 11:37:23 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="a3ce050d6f1a6f500f9faf081f32708b49b8fa6273255b1cf034a1355a4dd87ee9dab776547845c67009daf55c215bc657d4bdced9995339c9656c0354b644fbe8b2557633b91724f2eb4b00182f530928e30c28ce65d66f3ab88f54c5758ad9ea29154cbc20239fc626ed80b5856a9268794bffa7dd1e12162493d57d9289bd05201583b3574883512297e15117104cc52a3a9aa78b23abda223d651bc199658f5cdf2e3563e69ad8b37d462d74d08f8eb28746eba92d1846d290c409f086452f39e27ef8dc484a0b76e37599bfcbbff8d1954d7abdaec3496bc76e895a2c94bdebadec5b1518d36ee85f265c6c9213230c9b26ecc2be9f04dc98faca3d3750e422680989551a6555e905280c4eb44f28fb113f7db30ac8584b4eef85bfab7cadc1d442397b58ffbe43645732b64f3b59077613359e6a90a76547226e4b6180fd5feb59bcd47781712b599c9ca71036dd0cd57ec6f2338d555c10affce767fcf874a3e119efa339f80718493f5aab21dc22036e39f39f0fbf113b33fd38bd4b92aaf2fbd3a06b85bcfa951ef4ea3c3e79c0a1e7164e9a0e1863bf947c21e98202affc03e1a749b982ec8493e784d44c6fbfbbe51393efee20547acb1e0e96d14cba142b9613b6775c97d404c9402ffb3be93850363fca18f6287572ba7ac4409777cc51e8c27744e530ebc2563c5048354359d033321e986dc5b365c5fe26d0cd1ea1f912b60b38d62aecf65ca8331a5725b5b6ec7123851a2d1ddb20d625991438a727c55853d83453ed9191790b7dec5a40bf40dc809782fbd51f18a25a43bf502faf6a76bb2775821193c701c80deeb7eae939a42e3a50acb8055650dfb304e31945983643432c056430e16d73b0b5f2d71607750b946d9a3c739617d995fb949957e77fba0f199a07985458fe141f5078cb9526da34eb29fee9d538e524f1ce37d5a12e738cfa6464d7c4d02a12650fd7ca68b817837211404909715ebf76840c78053633b6150dd4305088a1fe4a97b9bb09b425cd9cef6c529752fd351b506deba77fc21b3b8e0ac789cac68a6bd11174dc0c6e526622960683f0a2e0a414718f3419cdf64bea0ce0da958eb48255658ca23fcf510b67eef5e6e3ed63543aa3ad9335bb2efcfea2b79aec961d6baa8522e5741b9c44fcc277ebbe0ec8689a479bd559b0ee7fe122328cabb57d4f5b771c712915c0030e7ddcd0fe51ac3056c1733f540a842456d4c4530b9f08ae162296f9a2fe9b8f7af4eaef8de92171893511915f74cad7d2f16f29e653329d72a8cff6510f627560bc75e3b5d8fb740ba934a00ca74b6044c59b90e56ec330c64cfdc8d5bcc9e80a1361bf2ccd238608f0f1b90cf10f8b8b5a80a3b5923be179f2456ba545f3c75041d2680ed333a83d938d5c743ae2c8310e603cd39176f6bc388439418ddb7ffa2386e8734dc93a67d4f31b25c5f03eeab67d8b583c11a05ffa84222308ed4ac5b62aef7067da6f9781fc9f59b72be8e06bb73616de294c8c8adaec5e4db25772705c315f2c2e9438fb6de55db800cd30bf19b33c06430bc16b7acef3f11db43247e730b27b839cf05589d27c61eceaef04d9840419a9d1e50dade563da25b24131f49b78a4b441553ee8ee4c7b33ef7c0b8664fa0ad67cb24876ed11f6f6c6adf1091184291283cd211245b27885e487f48476abc3c7b35ef4e3d9cf46f8f818491beb709873a64a0ce4340b18e8ce4d3bf5ce33dc82165e1ff767c5a05faac7fff1977c4a8ed07ad1d9c426b55e8dcfe9962b6623f284200928b337a9250bc71ae39921f882452d92d9b2acce8840e3d2e7571385b2d811323dab33a938027f33bfeeea18b396acd8ffbb56da1dfb1ff507b3906eb27228538ab0c526531b5532020a334bf97aba773259af7989416139fa27f8ea98ffa6acd87953af1e2264374309561cab587d509f949ce93c08c013217dbf67fed8027cf7c9a2ce6c53d8e5ebbc71676de37593a1e2a191d62354f9cce032960f5ec678235c0ae9c030b2f3f74473c37271c34e1dcf9d0076d8e8df7eb4c701796efae9933b5b727c936263c582c857f41d74d23437e3546a4eccdd9d278b794789c9e1058732a7a763c3382a82b8544e0b4b6fb057db8f78319b3729d8ebafe7017949c82bd4882abf4a44cc4c036197fd2d55a9355b830a6ad162abc908e42949912b5aaf6e75b7925444921324360cbbc903eb499d4334c35dffd7748125fa2d89f144a50149a16e3df15d1586c416ef05b6b0feeba8ef8529b56ed69baa41b6b23eb174e78bf98364e8216e74c22400d49ac8fe3f43ed09d8e1c29b4667bc0b520273c39d893402beeb0292e49ad69559fe1c5180cdb64cbf901b019b9ab4fa6e507f003053e94994b12b2c0d602b4759345d80150ab7f0efcba7334bb7cf34dc3e1d10c1bbb4a920cf1030304b9e69c384bc109d475c6c973be8c99b7129d92b21b897110806ac80c17816cb3fba9cc8b1cf52036697246f499c258c8ed00054c15dc24dd2552523a549ad02fd32b4238b8f7ba3596db1b4cebb780fca15f6f2102f797c537b22b4ed4e1c617b8b7355765f66c7574405cd4912c5f0a74c6bdac16bb0eafcedfcc24f9753be0ff674ff63b66a5a60d77057d31cc438794837f82e69e7a811b4b6a00d4e8fce1eef6e488cf15e426fcbdc564c4034f4279a36321246fba777466d3d98d0adb4f9fe69e352bdc99dbb8553f8c69f9300960cffe8e4afe277d4e80c7ec19a4f4d94146f71a0aa2f79b9954b828fd92416a660d1f431aeb02f342d1b2732d5fe50f70f4c857cd2b9fafec375bc424dcf982e23a0e6bb4d5ede099a355282f85a3109559f6dcd045929e82c5ba64da2abacdb9e8115eb0eda3bc3974918668e0fe8ff00944f7191fbc3c4ab3d05a15911ae7b6c2d9eb6c7eaed20eccf15795184cf04e889c9274813cde7a248005114d996a80554545bfe920d6fbb073df8cbca1a3fb297db8b18463f632e8834eb278203a6106fbec78e8af2851f22b524202026d077768da263c46ab27b85184bd65774f867819aa23b60d4fa021f21e960646a01e2643a1d5be33fdb3ba36c140d51d3ae27875a27f7be133f29c34556db2558178612b598e29a8b675912c1ec9836f98e4ac7ad231492ba733dfa34a4fd4ee63ba6346cbc2fedf41d3d06fdeace1b650d02624ff94070422e018261bfd431696fc47d9e030ccd2b955659c56d8493f4e603c4efeccd35ad1331c00dd179b00bd823f7b5726b24e4f3b48614c09adac6b834dcd26c8253b6786dcb0d15d28a5c4de52fb15ac764314a8c830bfd42edf5f9dd14ab81be5a1bd49423097868e0185145cd0624ad02f9a4932b51d91d5859eb400759384e66199489512e7d992a80365b34fb4e4232e36037d4f0719c30eb3bc76986bd1bdf18e5d52f73666838d2ff6bbdf8f90803b818ffd06834ae510bb76cbd26a5ce46e02cd8fef30368cc61c92326ea1092521feab08196621a149ea04f7e401f808bac3f1df91f107c6754e9fd93539f815702854f944674d9f2768171d847b2b7d7653a8a7a9ecd9782156476e6b50dc2de2bc882f9480053d5c8766ead614de684a214a1d41b60bdd128095575659a1c47ee425eb44fe6f590566baa172964239b58110edbb9e9beead1d605b959a4257d517aee2a0d5ae56ab980edcbebfeb8a66ecc7fde06035774f64b984be2afdae843472f3a70ac2415bcb7d25bb815fee8c590eeab92e0e90658597f8f78eb33112bc5d28ef2888e47a5ec63f9eac2383052cf2f4c4d42f56b34d4c49090cfd0e9c7ba2ed5818840fee1d854c018f68b167273203cc934ffc890be4e47483fec0ea90eb50cea1a866b727239e2ed799b85d73f0c66a5b68340e51517dd21a3e4ea3d27c43645f667f05fbb6a97368fff565104a5717da6d944f359e5abf6a295f7b3a1def78fab1f6b313cebd00eadccd51e558bc84f2426abec4e88244644e871ebfb2763c1b396b76073d10398792cd6ba2c3c93584d35dbcbfda016d4595118b895170cc6870524f7d43954b2991468ab53fc4feae28c4fda7dfd8ccff7cce43cc425454c8a974c5af90f8838afe488fc74083c0cea5d2feddfae88ce2439e3db7a16026b2cbab0be8c3651fbfb3eea899991dfa4c512ea958a1c1553b2276a7adf533a4a902feb6512e96f124f29ecbd5bde384eea68595027a65be4c5f984bb069f7216e68d58b3d0c5a88096a505a33260e389834506a1cda6343030ab7ee50e13fdd741e66e7cac7f9d9a3d83fdd01257389dad2e3af0ca7962913e92b86e50d50ea52cf7e4fb5f") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) mount(&(0x7f0000000f40)='./file1\x00', &(0x7f0000000f80)='./file1\x00', &(0x7f0000000fc0)='efs\x00', 0x8, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) bpf$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)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) mount(&(0x7f0000001000)='./file0/bus\x00', &(0x7f0000001040)='./file0/bus\x00', &(0x7f0000001080)='mqueue\x00', 0x1000040, &(0x7f00000010c0)="c11630ffcf2279e9569a4032a1d0f3606348d3d3d77e64b592bc7999472fdf0949946faae0e5243f5746dcf40ddcbae12e6705c0b69631576f6e4d0792fb787a11705fc9c6873cefaf1db476cc98b241b0") [ 423.256138] should_fail+0x8c0/0xa40 [ 423.259851] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.264954] ? trace_hardirqs_off+0x10/0x10 [ 423.269272] ? lock_downgrade+0x980/0x980 [ 423.273423] ? trace_hardirqs_off+0x10/0x10 [ 423.277748] ? find_held_lock+0x35/0x1d0 [ 423.281816] ? __lock_is_held+0xb6/0x140 [ 423.285889] ? check_same_owner+0x320/0x320 [ 423.290207] ? rcu_note_context_switch+0x710/0x710 [ 423.295135] ? rcu_note_context_switch+0x710/0x710 [ 423.300069] should_failslab+0xec/0x120 [ 423.304048] __kmalloc+0x63/0x760 [ 423.307499] ? __kmalloc_node+0x47/0x70 [ 423.311471] ? __list_lru_init+0xcf/0x750 [ 423.315618] __list_lru_init+0xcf/0x750 [ 423.319595] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 423.325477] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 423.330492] ? lockdep_init_map+0x9/0x10 [ 423.334543] sget_userns+0x6b1/0xe40 [ 423.336878] EXT4-fs (sda1): re-mounted. Opts: [ 423.338239] ? set_anon_super+0x20/0x20 [ 423.338254] ? put_filp+0x90/0x90 [ 423.338268] ? destroy_unused_super.part.6+0xd0/0xd0 [ 423.338283] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 423.338297] ? trace_hardirqs_off+0x10/0x10 [ 423.338309] ? putname+0xee/0x130 [ 423.338323] ? cap_capable+0x1b5/0x230 [ 423.338337] ? security_capable+0x8e/0xc0 [ 423.338353] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 423.338364] ? ns_capable_common+0xcf/0x160 [ 423.338377] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 423.338385] mount_ns+0x6d/0x190 [ 423.338398] rpc_mount+0x9e/0xd0 [ 423.338410] mount_fs+0x66/0x2d0 [ 423.338423] vfs_kern_mount.part.26+0xc6/0x4a0 2018/03/31 11:37:23 executing program 4 (fault-call:21 fault-nth:37): 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(&(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, [], 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$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 423.338434] ? may_umount+0xa0/0xa0 [ 423.338445] ? _raw_read_unlock+0x22/0x30 [ 423.338454] ? __get_fs_type+0x8a/0xc0 [ 423.338468] do_mount+0xea4/0x2bb0 [ 423.338482] ? copy_mount_string+0x40/0x40 [ 423.349503] EXT4-fs (sda1): re-mounted. Opts: [ 423.350452] ? rcu_pm_notify+0xc0/0xc0 [ 423.350472] ? copy_mount_options+0x5f/0x2e0 [ 423.350482] ? rcu_read_lock_sched_held+0x108/0x120 [ 423.350494] ? kmem_cache_alloc_trace+0x459/0x740 [ 423.350507] ? kasan_check_write+0x14/0x20 [ 423.350521] ? copy_mount_options+0x1f7/0x2e0 [ 423.350534] SyS_mount+0xab/0x120 [ 423.350543] ? copy_mnt_ns+0xb30/0xb30 [ 423.350555] do_syscall_64+0x281/0x940 [ 423.350565] ? vmalloc_sync_all+0x30/0x30 [ 423.350576] ? _raw_spin_unlock_irq+0x27/0x70 [ 423.350587] ? finish_task_switch+0x1c1/0x7e0 [ 423.350598] ? syscall_return_slowpath+0x550/0x550 [ 423.350609] ? syscall_return_slowpath+0x2ac/0x550 [ 423.350620] ? prepare_exit_to_usermode+0x350/0x350 [ 423.350630] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 423.350643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.350658] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 423.380614] overlayfs: missing 'lowerdir' [ 423.381639] RIP: 0033:0x454e79 [ 423.381646] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 423.381658] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 423.381664] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 423.381669] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 423.381675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/03/31 11:37:23 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) recvmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000231f05)=""/251, 0xfb}, 0x40010000) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x4, &(0x7f0000001600)=""/79, 0x4f}, 0x0) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001d80)=[{&(0x7f00000016c0)=""/33, 0x21}, {&(0x7f0000001a40)=""/224, 0xe0}, {&(0x7f0000001c40)=""/114, 0x72}, {&(0x7f0000001cc0)=""/165, 0xa5}], 0x4, &(0x7f0000001900)=""/35, 0x23, 0x2}, 0x100) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001700)={r0, &(0x7f0000001740)="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", &(0x7f0000001940)=""/246}, 0x18) sendmsg(r1, &(0x7f0000001680)={&(0x7f00000011c0)=@vsock={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x80, &(0x7f0000001340), 0x0, &(0x7f0000001a40)=ANY=[]}, 0x4000) 2018/03/31 11:37:23 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, 0x6, &(0x7f0000000840)=@raw=[@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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 423.381681] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 [ 423.445239] EXT4-fs (sda1): re-mounted. Opts: [ 423.455485] overlayfs: missing 'lowerdir' [ 423.712704] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 423.729176] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 423.744891] overlayfs: missing 'lowerdir' [ 423.749883] overlayfs: missing 'lowerdir' [ 423.773973] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 423.787745] tmpfs: No value for mount option 'rpc_pipefs' [ 423.796255] autofs4:pid:29034:autofs4_fill_super: called with bogus options [ 424.563198] 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" [ 424.581863] tmpfs: No value for mount option 'rpc_pipefs' [ 424.596386] autofs4:pid:29042:autofs4_fill_super: called with bogus options [ 424.689710] FAULT_INJECTION: forcing a failure. [ 424.689710] name failslab, interval 1, probability 0, space 0, times 0 [ 424.701036] CPU: 1 PID: 29045 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 424.708302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.717648] Call Trace: [ 424.720229] dump_stack+0x194/0x24d [ 424.723845] ? arch_local_irq_restore+0x53/0x53 [ 424.728506] ? __save_stack_trace+0x7e/0xd0 [ 424.732825] should_fail+0x8c0/0xa40 [ 424.737357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.742457] ? kasan_kmalloc+0xad/0xe0 [ 424.746334] ? kmem_cache_alloc_trace+0x136/0x740 [ 424.751171] ? __memcg_init_list_lru_node+0x169/0x270 [ 424.756351] ? __list_lru_init+0x544/0x750 [ 424.760576] ? sget_userns+0x6b1/0xe40 [ 424.764455] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 424.769201] ? do_mount+0xea4/0x2bb0 [ 424.772902] ? SyS_mount+0xab/0x120 [ 424.776522] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 424.781882] ? find_held_lock+0x35/0x1d0 [ 424.785938] ? __lock_is_held+0xb6/0x140 [ 424.790006] ? check_same_owner+0x320/0x320 [ 424.794325] ? rcu_note_context_switch+0x710/0x710 [ 424.799248] should_failslab+0xec/0x120 [ 424.803213] kmem_cache_alloc_trace+0x4b/0x740 [ 424.807785] ? __kmalloc_node+0x33/0x70 [ 424.811744] ? __kmalloc_node+0x33/0x70 [ 424.815713] ? rcu_read_lock_sched_held+0x108/0x120 [ 424.820728] __memcg_init_list_lru_node+0x169/0x270 [ 424.825743] ? list_lru_add+0x7c0/0x7c0 [ 424.829713] ? __kmalloc_node+0x47/0x70 [ 424.833687] __list_lru_init+0x544/0x750 [ 424.837746] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 424.843625] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 424.848639] ? lockdep_init_map+0x9/0x10 [ 424.852691] sget_userns+0x6b1/0xe40 [ 424.856392] ? set_anon_super+0x20/0x20 [ 424.860359] ? put_filp+0x90/0x90 [ 424.863806] ? destroy_unused_super.part.6+0xd0/0xd0 [ 424.868900] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 424.873913] ? trace_hardirqs_off+0x10/0x10 [ 424.878232] ? putname+0xee/0x130 [ 424.881681] ? cap_capable+0x1b5/0x230 [ 424.885567] ? security_capable+0x8e/0xc0 [ 424.889710] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 424.894893] ? ns_capable_common+0xcf/0x160 [ 424.899207] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 424.904389] mount_ns+0x6d/0x190 [ 424.907749] rpc_mount+0x9e/0xd0 [ 424.911107] mount_fs+0x66/0x2d0 [ 424.914465] vfs_kern_mount.part.26+0xc6/0x4a0 [ 424.919038] ? may_umount+0xa0/0xa0 [ 424.922655] ? _raw_read_unlock+0x22/0x30 [ 424.926794] ? __get_fs_type+0x8a/0xc0 [ 424.930675] do_mount+0xea4/0x2bb0 [ 424.934212] ? copy_mount_string+0x40/0x40 [ 424.938438] ? rcu_pm_notify+0xc0/0xc0 [ 424.942322] ? copy_mount_options+0x5f/0x2e0 [ 424.946723] ? rcu_read_lock_sched_held+0x108/0x120 [ 424.951726] ? kmem_cache_alloc_trace+0x459/0x740 [ 424.956559] ? kasan_check_write+0x14/0x20 [ 424.960788] ? copy_mount_options+0x1f7/0x2e0 [ 424.965277] SyS_mount+0xab/0x120 [ 424.968717] ? copy_mnt_ns+0xb30/0xb30 [ 424.972600] do_syscall_64+0x281/0x940 [ 424.976478] ? vmalloc_sync_all+0x30/0x30 [ 424.980612] ? _raw_spin_unlock_irq+0x27/0x70 [ 424.985102] ? finish_task_switch+0x1c1/0x7e0 [ 424.989594] ? syscall_return_slowpath+0x550/0x550 [ 424.994516] ? syscall_return_slowpath+0x2ac/0x550 [ 424.999441] ? prepare_exit_to_usermode+0x350/0x350 [ 425.004448] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 425.009805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.014657] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 425.019835] RIP: 0033:0x454e79 [ 425.023014] RSP: 002b:00007fc8ac016c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 425.030724] RAX: ffffffffffffffda RBX: 00007fc8ac0176d4 RCX: 0000000000454e79 [ 425.037985] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 425.045350] RBP: 000000000072c0c8 R08: 0000000020000700 R09: 0000000000000000 [ 425.052611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 425.059880] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 2018/03/31 11:37:32 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7, 0x4, 0x7, 0x1, 0xffffffffffffff9c, 0xd9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000140), 0x3}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000040)) 2018/03/31 11:37:32 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x9) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x6) getpid() r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x91, 0x4, 0x3, 0x0, 0x1, 0x80000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000080)="530b02aa4b7cfd62e74f48a931262bfc31da9495aa84b0c2d8ca3642", &(0x7f0000000100)="24134d0062d040f009aebfc2613e77d557b930bfa9f9c4f13033e0d5d7fd6cc62bb9921ef2da500e7b81e802911d016a82", 0x1}, 0x20) 2018/03/31 11:37:32 executing program 4 (fault-call:21 fault-nth:38): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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 11:37:32 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) mkdir(&(0x7f00000001c0)='./file0\x00', 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) 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)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001040)={&(0x7f0000000200)='./file0\x00', r0}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000f40)={&(0x7f0000000fc0)='./file1\x00', 0x0, 0x8}, 0xfffffffffffffe7e) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000f80)={r1, 0x3cb, &(0x7f0000001000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r2, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:32 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, 0x6, &(0x7f0000000840)=@raw=[@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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:32 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xd, 0x72c4, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000240)="4cb3b0aec346f550d40ce67417ae674ba74c9e4616b78f67aba568642f533ae264f9e4bea65cabeebddd46d31d1d8d8b66b8f3ef92e7c6", &(0x7f00000005c0)=""/224}, 0xffe0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/248}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x8, 0x1, 0x9, 0xfffffffffffffffb, 0x9, 0xffffffffffffffff, 0x10000}, 0x2c) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000480)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000280)="3836afccac4dce1e7c345e414c4faab98535b7328fae2e396ed2c73f1c960495196be79097732a261a5a3ad762190ba2756b3206960f400958e9850971ff557f381ed94f561821570377457828e1c7c20c2330a7ea7926206238d8e1785d62be54794a211b95d880f67e446dd4fdb2a5bcb23b4b8ae6fc583976a60515368b77aee8c974d115ec274d4ad3b2460a22dd4cf0d4d112a0d8bf520edffcf1657dc2f6d645f854a10721f017d0de4579cd7eab1d9cd8481456baf2ceb15e52e338192a55d141d996bc8c946e4427de6565d66e49151698bdbabe72de0c2680509d4b9fe94730b23f27", &(0x7f0000000380)="f8eb05435347a7dbe2c3aa07e8c8b506e9ebf0aee3881dc0f750ff29c8015001802b1f8cf8b6254d0cd00ba9809fd67dd3a2d0f239098a8b8c55edc56b1335ec43e0cb21383e"}, 0x20) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000440)) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x3, 0x2, 0x0, 0x1, r0, 0x100}, 0x2c) 2018/03/31 11:37:32 executing program 1: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r2 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002240)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000180)=0x100000000f60) r4 = bpf$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$BPF_GET_PROG_INFO(0xf, &(0x7f0000001b00)={r4, 0x50, &(0x7f0000001a80)}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001cc0)={&(0x7f00000000c0)='./file0\x00', r1}, 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$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002100)={0x1, 0x0, [0x0]}) close(r2) socketpair$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)) 2018/03/31 11:37:32 executing program 2: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001240)={&(0x7f0000001080)=@pppoe={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, 'bcsh0\x00'}}, 0x80, &(0x7f0000001200)=[{&(0x7f0000001100)="6ff955b3480d40b6df2643a842be326ce3b4946ff51abf4f1d5a0b48fa7730ad16cdfff650722e626d7b1f7859e9f0ea5eda246b0b28d810d0481bfbf846fb585cee5d20c6d985f0175b698cee690c8e5aaf8866ca9fd9e5070f53205c20665303eb1f53f7921fc630e94c952df918a91dd6ea44c452cf855a00d543bf706f9e2fa73d972ee6e97abbc452e4e48648ce3cd90fdf9a9b35bf3fb266816f284e893e3ff4c8d0ad68a39e0537da09b0a703fd74d75d649a616dbd2f08439227f464b3", 0xc1}], 0x1, &(0x7f00000047c0)=[{0x88, 0x101, 0x0, "d641f244f6e43ff5754e502bed1d4adbc8dfcd0297ccac767bba6ba3ab45895a72d0a3463f3d390cfa2f39a526e83ef7597116c05f94d2544dec59360c9fdd8c32d4e3c0e78574e792c980a9c2445582e108b7ae08c7b717a19976a7672dabec6a4aa50f631a3cacd9c9a1c2577ca4a17f"}, {0x50, 0x109, 0x2, "6524304a3412f8d3cabd2757d958a1f2c18a91671843d5f5c0c94863c14cf087519c18b98790931e8c99d2d259b3a2ba3c630fc6ff75ab82f93aaca3"}, {0x98, 0x1ff, 0x80000001, "f60c5d8d83e38919e75646942b13b57ba315d7d713efd006364cd7dcf62b03573464a03dff1e0ec32d7df49f17a7b8622b3bb779321cd2d78596867dccca3e9c9f0fc2bf1f2f35e4f26f66dff200ccf4dd0afc6f4087a2fb21861917e78792b222538b72af7f6e160ab06673378b0d436257fd8802f6c0e05368f2cce2cdf8b46bf6ca20"}, {0x98, 0x0, 0x5, "829e461d19fe2912b5d872dbc6cf7de1c43f8d07bed0ded5186cfda6b02c6920e20195a76867aa995b6838adea91cf9f5bcaee924da9176b029b1fad0ca30b4d8713ca680db97fe49a0448c4d3fbf86a64b6e407b2dfa7fbd04b1448669d5d9214dc0b0034c72fc133964d00b15e50cfee046284b4da8845ab65e7dfabe79932b4"}, {0x30, 0x1be, 0x7ff, "91dd5455881de72b344cf16c894fc2fc49239577fa94898a944c08db"}, {0x60, 0x10d, 0x11b, "76db434623c62dba63f9258619ca86110313bc2dc1ab3feed19b672a9c4aafd6c2f6ca4aabc5590caf58401ac5f290a989891ebe0eadda4b94efa8a5cf152d914689e8d5b81cfbb019a3fcac5110f0"}, {0x1010, 0x115, 0x0, "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"}, {0x90, 0x113, 0x20, "729cd49b4cf699f36a2deb073beada3ce72b5d87ca09650d9d02e52d2bce5cad517f9eca4b09dabcc4962e3013cc5a47e00526894a7cf7a0eae18b8997c5ac9aaeedf0d0ce5c7e5a6470cd8efeeeeae879e888bb043909d9ab9bc87e8e6c20bc88ab0c29caf3febc440fc2d6fc13cc0517faa6441266ecac2e6e221f"}, {0x18, 0x88, 0x9, "5dd9"}], 0x1350, 0x80}, 0x4008800) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000001280)) mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000c40)={&(0x7f0000000a00)='./file2\x00'}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f00000012c0)=ANY=[@ANYBLOB="0107000000d60000000000a4556ccaa0931a3b36658d63ecc7257313c71f363503d0fec5ef39a69c087aa218d43d6984c7238852b7eb0e8f63b6379a6019d7e823cc4d9b1a32e004c7a1560b74ecc993f26f911818c15965c90bcad9050865e6b9fe8f9e00bcd6109d148721f05bb4ddd6ab51371985fae675dd0fb743dbc3d18055f3a39344ce06284b0258c9519af81471985a"]) 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) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r1, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r3}, 0x48) bpf$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(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf24f322095df2d571969fc8be52c3033177c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c567a4420191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e380000"], 0xc0}, 0x20004000) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") 2018/03/31 11:37:33 executing program 6: perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x39d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001280)={r0, &(0x7f0000000140), &(0x7f0000000280)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000080)="5552b34117f3ec35529f107eed3b117f6fd7acd0f85684e3ae485a7206a138bf34ee63a6ede68174f20f44feac42a4e9e28fd379bf085570b783cc5fb94844547b6da921d75fae20a7cecdee0f5ab381a3a8c28ef7720c2061be22f67a0d74b53037605e99102b59715ac65f443765"}, 0x10) 2018/03/31 11:37:33 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x81, 0x6, 0x2, 0x11}, 0x29) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='v7\x00', 0x3ffe, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x2f) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000040)=@sco, 0x8, &(0x7f00000002c0)=[{&(0x7f0000000440)=""/4096, 0x1000}], 0x1}, 0x40002140) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='xfs\x00', 0x100000, 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='cifs\x00', 0x1007001, 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) socketpair(0x3, 0x3, 0x10000, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x11, 0x80005, 0x0, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='hostfs\x00', 0x20000, &(0x7f00000002c0)) [ 433.166469] 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$螂K" [ 433.233440] tmpfs: No value for mount option 'rpc_pipefs' [ 433.247834] autofs4:pid:29072:autofs4_fill_super: called with bogus options [ 433.264439] FAULT_INJECTION: forcing a failure. [ 433.264439] name failslab, interval 1, probability 0, space 0, times 0 [ 433.275709] CPU: 0 PID: 29076 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 433.282973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.292312] Call Trace: [ 433.294896] dump_stack+0x194/0x24d [ 433.298517] ? arch_local_irq_restore+0x53/0x53 [ 433.303178] ? __save_stack_trace+0x7e/0xd0 [ 433.307494] should_fail+0x8c0/0xa40 [ 433.311202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.316296] ? kasan_kmalloc+0xad/0xe0 [ 433.320179] ? kmem_cache_alloc_trace+0x136/0x740 [ 433.325015] ? __memcg_init_list_lru_node+0x169/0x270 2018/03/31 11:37:33 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, 0x6, &(0x7f0000000840)=@raw=[@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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 433.330208] ? __list_lru_init+0x544/0x750 [ 433.334443] ? sget_userns+0x6b1/0xe40 [ 433.338317] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 433.343050] ? do_mount+0xea4/0x2bb0 [ 433.346738] ? SyS_mount+0xab/0x120 [ 433.350338] ? do_syscall_64+0x281/0x940 [ 433.354389] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 433.359741] ? find_held_lock+0x35/0x1d0 [ 433.363778] ? __lock_is_held+0xb6/0x140 [ 433.367817] ? check_same_owner+0x320/0x320 [ 433.372123] ? rcu_note_context_switch+0x710/0x710 [ 433.377039] should_failslab+0xec/0x120 [ 433.380988] kmem_cache_alloc_trace+0x4b/0x740 [ 433.385546] ? __kmalloc_node+0x33/0x70 [ 433.389499] __memcg_init_list_lru_node+0x169/0x270 [ 433.394493] ? list_lru_add+0x7c0/0x7c0 [ 433.398442] ? __kmalloc_node+0x47/0x70 [ 433.402400] __list_lru_init+0x544/0x750 [ 433.406445] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 433.412319] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 433.417319] ? lockdep_init_map+0x9/0x10 [ 433.421360] sget_userns+0x6b1/0xe40 [ 433.425054] ? set_anon_super+0x20/0x20 [ 433.429013] ? put_filp+0x90/0x90 [ 433.432447] ? destroy_unused_super.part.6+0xd0/0xd0 [ 433.437526] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 433.442516] ? trace_hardirqs_off+0x10/0x10 [ 433.446813] ? putname+0xee/0x130 [ 433.450241] ? cap_capable+0x1b5/0x230 [ 433.454110] ? security_capable+0x8e/0xc0 [ 433.458241] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 433.463404] ? ns_capable_common+0xcf/0x160 [ 433.467705] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 433.472871] mount_ns+0x6d/0x190 [ 433.476216] rpc_mount+0x9e/0xd0 [ 433.479564] mount_fs+0x66/0x2d0 [ 433.482916] vfs_kern_mount.part.26+0xc6/0x4a0 [ 433.487482] ? may_umount+0xa0/0xa0 [ 433.491083] ? _raw_read_unlock+0x22/0x30 [ 433.495202] ? __get_fs_type+0x8a/0xc0 [ 433.499064] do_mount+0xea4/0x2bb0 [ 433.502582] ? copy_mount_string+0x40/0x40 [ 433.506795] ? rcu_pm_notify+0xc0/0xc0 [ 433.510661] ? copy_mount_options+0x5f/0x2e0 [ 433.515053] ? rcu_read_lock_sched_held+0x108/0x120 [ 433.520044] ? kmem_cache_alloc_trace+0x459/0x740 [ 433.524866] ? copy_mount_options+0x1f7/0x2e0 [ 433.529335] SyS_mount+0xab/0x120 [ 433.532763] ? copy_mnt_ns+0xb30/0xb30 [ 433.536635] do_syscall_64+0x281/0x940 [ 433.540506] ? vmalloc_sync_all+0x30/0x30 [ 433.544632] ? _raw_spin_unlock_irq+0x27/0x70 [ 433.549104] ? finish_task_switch+0x1c1/0x7e0 [ 433.553575] ? syscall_return_slowpath+0x550/0x550 [ 433.558479] ? syscall_return_slowpath+0x2ac/0x550 [ 433.563382] ? prepare_exit_to_usermode+0x350/0x350 [ 433.568373] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 433.573711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.578533] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 11:37:33 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = perf_event_open(&(0x7f000025c000)={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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000400)={&(0x7f0000000380)='./file0/file0\x00'}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000480)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000006c0)}, 0x1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000780), 0x0, &(0x7f00000007c0)}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r0, 0x4db48f045ac44296, &(0x7f0000000500)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r1, 0x4) [ 433.583704] RIP: 0033:0x454e79 [ 433.586867] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 433.594550] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 433.601791] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 433.609038] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 433.616291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 433.623537] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 [ 433.682836] 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$螂K" [ 433.700821] tmpfs: No value for mount option 'rpc_pipefs' [ 433.711365] autofs4:pid:29072:autofs4_fill_super: called with bogus options 2018/03/31 11:37:34 executing program 4 (fault-call:21 fault-nth:39): mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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(&(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, [], 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$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:34 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x7, 0x20, 0x400000, 0x7, 0xa}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0x0, 0x8, 0x2000000000004, 0x8000000001, 0x5, r0}, 0x2bd) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f00000001c0)='cpuset\x00', 0x0, &(0x7f0000000240)="4d5d4c57b279874573762249") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) socketpair(0xb, 0xb, 0x3fffffe, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file1\x00', &(0x7f00000004c0)='ramfs\x00', 0x8004, &(0x7f0000000600)="50a6ed3a0af9107561406288218d82364d630799ddd2f80d07e6a6d88aea4d7ec900b2c7e4d5949873ba298fb330078c95b7bdee") perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xfffffffffffffffe, r1, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x8) perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80806, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000100)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) close(0xffffffffffffffff) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000640)={&(0x7f0000000040)='.'}, 0xfffffffffffffe10) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r3, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/31 11:37:34 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") 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) mkdir(&(0x7f0000001380)='./file1\x00', 0x42) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001340)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000f40)={0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000001300)={&(0x7f0000000f80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001280)=[{&(0x7f0000001000)=""/231, 0xe7}, {&(0x7f0000001100)=""/18, 0x12}, {&(0x7f0000001140)=""/41, 0x29}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000001180)=""/215, 0xd7}], 0x5, 0x0, 0x0, 0x7}, 0x40002000) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r1, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:34 executing program 3: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$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$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) r3 = bpf$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) r4 = gettid() r5 = 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, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 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)={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}, r4, 0xf, 0xffffffffffffffff, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x20, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r0, 0x50, &(0x7f0000000580)}, 0x10) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x63, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={r3, 0x50, &(0x7f0000000600)}, 0x10) 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 11:37:34 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6(0xa, 0x5, 0x3ff, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000002940)={&(0x7f0000000540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x2, 0x0, 0x3, {0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9e}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000640)="f946f5723b972f619aee893da5f115cab7df1b", 0x13}], 0x1, &(0x7f00000016c0)=ANY=[]}, 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)) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000029c0)={&(0x7f0000002980)='.', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000d40)={r2}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000d80)={r2, r3}) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000000400)='mslos\x00', 0x0, &(0x7f0000000740)="12c639e1edbb067992a63e0ee3dcf1a8e8b568e62e0e96d17ec0d4bc3dd6c0beb7a5f1aaf9a0b390ca1ad61b84841a4cecabf2bf08708326fceb07f9cbff9732e4f0b30c268b3ca323b7b660f16a537baa40719aa3eb7adca3111ca7d8b7c3bbc2dc64171acef41f4495b583a60d999c918e56bb28722c02b75746d8314989be9c9ac4f0e35c7818cc76a12ab137ed2444448fe6ff1b760b7614c5a6957b221df3aa940dc9d7458378933e0fb391bdfb4d49ff5c2c9f5513ff33899cf8684a594840e14f1bfc309e1dfd8f37") r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0), 0x4) r6 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000900)={0xffffffff, 0x1, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={r6, &(0x7f0000000940)="5cb75cc63b6775832292e99387896ae2a194330754d43b6a72de3c3ebaec9c8f204f0c198423f249f979c2e0897f1ebfa743c2af5215a153ea345a607a921d97404896fea6f43b17c890dfe8659f260bab89faea5877e3e2222f048b9721f88a43947fa404f5f6613cc6a17e1ab9fa0f9759", &(0x7f00000016c0)="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"}, 0x20) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000100)='./file0/file0\x00', r5}, 0x10) mkdir(&(0x7f0000000840)='./file0\x00', 0x8) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='./file1\x00', &(0x7f0000000680)='logfs\x00', 0x100004, &(0x7f00000006c0)="418dd78d1096a12833d19a37f48cf4809a88409924ce045e3cbd444e9ee3") bpf$MAP_CREATE(0x0, &(0x7f0000000a00)={0xf, 0x935, 0x2, 0x400, 0x5, r4, 0x8}, 0x2c) mkdir(&(0x7f0000000140)='.', 0x100) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='acoO_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00000008c0)='./file1/file0\x00', &(0x7f0000000880)='cifs\x00', 0x2000, &(0x7f0000000840)) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000fb8fd76b1bff0000000000000000000000000095000000000000001aad18c508dd9c668f5658d074c6a37e7116700776c90c6dd97700000000000000000000"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/03/31 11:37:34 executing program 5: r0 = perf_event_open(&(0x7f0000002b80)={0x1, 0x70, 0x800000, 0x4, 0x20, 0x3d72, 0x0, 0x7fff, 0x0, 0x1, 0x0, 0x7, 0x9, 0x5, 0x0, 0x2ae6, 0x8, 0x2, 0x200, 0x0, 0x74ef, 0x1000, 0x0, 0x29f0, 0x8, 0x3, 0xff, 0x5, 0x8, 0x6a6ad8f2, 0x4, 0xfffffffffffffff8, 0x2, 0x1, 0x1, 0x3, 0x4, 0x7fff, 0x0, 0x3, 0x5, @perf_config_ext={0x5, 0x1}, 0x1000, 0x6, 0xb56, 0x0, 0x40, 0x3, 0x8001}, 0x0, 0x7, 0xffffffffffffffff, 0xef216eb496292950) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000002c80)={0xf, 0x5, &(0x7f0000001ac0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x3}, [@exit={0x95}], {0x95}}, &(0x7f0000002c00)='GPL\x00', 0x100, 0x13, &(0x7f0000002c40)=""/19, 0x40f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001b40)={&(0x7f0000000000)='./file0\x00'}, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r2, &(0x7f00000016c0)={&(0x7f0000000200)=@generic, 0x80, &(0x7f0000001640)=[{&(0x7f0000000280)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001480)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x8, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002161) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r3, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000001700)="626bf1fee89657305548dcf425b3ff2767910bc5f2987505c552d90e9a59f0fe5355a2741a916d278b2c1811840c0506130ed9025a19f96dd0aa3dd9206d708a53e38c8ef1d453d83b7b32c4e8013796be3113527ead80b9fbf9d3b173e73f24e034645f1b5538be24ad1fb840b9ecf2716d9ac4d3a150c1ba6b7eb8321dcc81e785425e2fb1dbd2f6167babc2daa4d91623be4119c7f9911298c3bf48cfb8021e44a8afa0bc4dbc194be553f0a8b8a9d9565b19596a4f0944e72638612c1dc0674b1ae62168f68ec5d79016185778a050639432d25f51e98d22b48fc20d5041ebb6e0a19aa079be82", 0xe9}, {&(0x7f0000001800)="296168e95652e06adc90d16f3eeaca910fa72a274ac495374994688842e2b68269e2e3d976c8ad4b970ae0cc536ce57ed1c05fa57dc62d01a71d6a4b9bf9047b27ac80dcc0c3f1fcdf4731133dfc7f6448784031978f6dfad7", 0x59}, {&(0x7f0000001880)="e2d72557a44f30d57febe687a40ad56005c73cd8441f32aec9190142ffb00bae2140d0f6cb462c142b8a1d0766c1b537a943c0cff99cb6a3a13b3a1b9fc0f0cfd32b5550150269f5f596b72aa1748343ffdc34c6566cb5719a663b549b9399d3f7b93a0c5cb5ef7bb08dd91bb16fda", 0x6f}, {&(0x7f0000001900)="6baff39bf4cf7290bb3af758c69c75b24ff02099398b4221c791c05989d1d36bd6f8e093c35e3734aec1bde633f1fc43d638b8d846129be82ddd4846e50f79c21d2ff2b0442939b99c228ba307d4", 0x4e}, {&(0x7f0000001980)="bdc112ce34c9ff664d23acafd8737ab2820b1a8479625bc1d7ae84c47af827d3e44e3f8a94f40798e09373fa91c645280ab96c58eb236b3a9e775d36b1901c06d68f8ee9dc8c80dba8117138b2df065add0e4b5051692bbee257d7868ca12d905a1019cc6ad232d631aa0c08f24880b3e693aa0465a01c127fe0c07c8153235e35", 0x81}], 0x5, &(0x7f0000001ac0), 0x0, 0x1}, 0x4000) recvmsg$kcm(r3, &(0x7f00000000c0)={0x0, 0xfffffffffffffd4e, &(0x7f0000002600), 0x0, 0x0, 0xfffffffffffffe79, 0xfffffffffffffffe}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x288) close(0xffffffffffffffff) close(0xffffffffffffffff) 2018/03/31 11:37:34 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000380)={0x0, r1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080)='L', &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000014c0)={r0, &(0x7f00000003c0)="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", &(0x7f00000013c0)=""/242}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000240)="4a81e495e779a54f47e739c5aaf5c1b0f03e40e4b962a0970448ff8b3444391f04a564ab635bd6d9eebb77cd9857122129059e30ddf2bb7a8ab91698974c9bf84c359bafe6f2bbea65cc26c0eb87db65d39c8655306be78d9d655167f6e67a10d5b1a93f30e51fd0c1468b583262e889e72ba70c44afd5d79e043e7d3d6ac7338595c2320e5e6abd3e4ab26ea0d95140143d4aaf786dd7e47ddf4266aa7f8393ba6471c4d0cc9787035c28b0ce8aea20083cec731fc22bcf452851a7527b793bc1c9eda1c1263b", &(0x7f0000000040)=""/23}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000200)="1d33060000007f", &(0x7f0000000080)=""/145}, 0x18) 2018/03/31 11:37:34 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, 0x0, 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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 434.200289] devpts: called with bogus options [ 434.281875] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 434.306563] tmpfs: No value for mount option 'rpc_pipefs' [ 434.313511] autofs4:pid:29137:autofs4_fill_super: called with bogus options [ 434.342776] FAULT_INJECTION: forcing a failure. [ 434.342776] name failslab, interval 1, probability 0, space 0, times 0 [ 434.354153] CPU: 0 PID: 29136 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 434.361423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.370763] Call Trace: [ 434.373334] dump_stack+0x194/0x24d [ 434.376942] ? arch_local_irq_restore+0x53/0x53 [ 434.381591] ? __save_stack_trace+0x7e/0xd0 [ 434.385914] should_fail+0x8c0/0xa40 [ 434.389630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.394718] ? kasan_kmalloc+0xad/0xe0 [ 434.398588] ? kmem_cache_alloc_trace+0x136/0x740 [ 434.403410] ? __memcg_init_list_lru_node+0x169/0x270 [ 434.408574] ? __list_lru_init+0x544/0x750 [ 434.412782] ? sget_userns+0x6b1/0xe40 [ 434.416646] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 434.421379] ? do_mount+0xea4/0x2bb0 [ 434.425072] ? SyS_mount+0xab/0x120 [ 434.428675] ? do_syscall_64+0x281/0x940 [ 434.432713] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 434.438058] ? find_held_lock+0x35/0x1d0 [ 434.442094] ? __lock_is_held+0xb6/0x140 [ 434.446141] ? check_same_owner+0x320/0x320 [ 434.450440] ? rcu_note_context_switch+0x710/0x710 [ 434.455353] should_failslab+0xec/0x120 [ 434.459310] kmem_cache_alloc_trace+0x4b/0x740 [ 434.463866] ? __kmalloc_node+0x33/0x70 [ 434.467814] ? __kmalloc_node+0x33/0x70 [ 434.471763] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.476755] __memcg_init_list_lru_node+0x169/0x270 [ 434.481754] ? list_lru_add+0x7c0/0x7c0 [ 434.485709] ? __kmalloc_node+0x47/0x70 [ 434.489659] __list_lru_init+0x544/0x750 [ 434.493696] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 434.499556] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 434.504547] ? lockdep_init_map+0x9/0x10 [ 434.508583] sget_userns+0x6b1/0xe40 [ 434.512269] ? set_anon_super+0x20/0x20 [ 434.516218] ? put_filp+0x90/0x90 [ 434.519646] ? destroy_unused_super.part.6+0xd0/0xd0 [ 434.524721] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 434.529712] ? trace_hardirqs_off+0x10/0x10 [ 434.534008] ? putname+0xee/0x130 [ 434.537447] ? cap_capable+0x1b5/0x230 [ 434.541308] ? security_capable+0x8e/0xc0 [ 434.545436] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 434.550608] ? ns_capable_common+0xcf/0x160 [ 434.554903] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 434.560068] mount_ns+0x6d/0x190 [ 434.563406] rpc_mount+0x9e/0xd0 [ 434.566745] mount_fs+0x66/0x2d0 [ 434.570084] vfs_kern_mount.part.26+0xc6/0x4a0 [ 434.574641] ? may_umount+0xa0/0xa0 [ 434.578252] ? _raw_read_unlock+0x22/0x30 [ 434.582383] ? __get_fs_type+0x8a/0xc0 [ 434.586250] do_mount+0xea4/0x2bb0 [ 434.589770] ? copy_mount_string+0x40/0x40 [ 434.593976] ? rcu_pm_notify+0xc0/0xc0 [ 434.597840] ? copy_mount_options+0x5f/0x2e0 [ 434.602219] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.607215] ? kmem_cache_alloc_trace+0x459/0x740 [ 434.612041] ? kasan_check_write+0x14/0x20 [ 434.616249] ? copy_mount_options+0x1f7/0x2e0 [ 434.620720] SyS_mount+0xab/0x120 [ 434.624144] ? copy_mnt_ns+0xb30/0xb30 [ 434.628013] do_syscall_64+0x281/0x940 [ 434.631880] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 434.637388] ? syscall_return_slowpath+0x550/0x550 [ 434.642291] ? syscall_return_slowpath+0x2ac/0x550 [ 434.647206] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 434.652542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.657364] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 434.662534] RIP: 0033:0x454e79 [ 434.665696] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 434.673378] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 434.680618] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 434.687861] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 434.695104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 434.702363] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 [ 434.713710] 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$螂K" [ 434.739461] tmpfs: No value for mount option 'rpc_pipefs' [ 434.742428] autofs4:pid:29151:autofs4_fill_super: called with bogus options 2018/03/31 11:37:35 executing program 6: socketpair(0x9, 0x800, 0x200, &(0x7f0000000300)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 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$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000008c0)={&(0x7f0000000840)='./file0\x00', r0}, 0x10) sendmsg(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$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, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r2, &(0x7f00000009c0)="e4970e592c2e3341", &(0x7f00000008c0)}, 0x18) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000880)={r6}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/31 11:37:35 executing program 5: r0 = gettid() r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x1, 0x6, 0x5, 0x101, 0x0, 0x100, 0x82000, 0x4, 0x3, 0xab, 0x7, 0x401, 0xfffffffffffffffd, 0x1, 0x7, 0x1978, 0x8, 0x9, 0x2, 0x7, 0x9, 0x6, 0x9, 0x0, 0x800, 0x40, 0x6, 0x2, 0x3, 0xe82, 0xfc, 0xae7613c, 0x3098, 0x2, 0x10001, 0x4, 0x0, 0x1, 0x0, @perf_config_ext={0x3, 0x3}, 0x400, 0x1ff, 0x4, 0x7, 0x7, 0x3, 0x2}, 0x0, 0x7f, 0xffffffffffffff9c, 0x3) perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x9, 0x8, 0xffff, 0xa, 0x0, 0x9, 0x40001, 0x3, 0x401, 0x6, 0x1f, 0xed, 0x6, 0xb6, 0x80000000, 0x1ff, 0x800, 0x1, 0x0, 0x8, 0x4, 0x0, 0x2, 0x2, 0x9000000, 0x5, 0x1, 0x100400000000, 0x4, 0x8, 0x8, 0x6, 0x1000, 0x7fff, 0x9, 0x9, 0x0, 0xcfc1, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}, 0x0, 0x0, 0xc571, 0x7, 0x9, 0x8, 0x4}, r0, 0xd, r1, 0x1) perf_event_open(&(0x7f0000000000)={0x6, 0x78, 0x101, 0x3, 0x800, 0x7ff, 0x0, 0x1, 0x100, 0x4, 0x100000001, 0xac3a, 0x7fff, 0xa523, 0xc00000000000, 0x4, 0x7fffffff, 0x10001, 0xfffffffffffffffc, 0x7, 0x47b, 0x37396c0f, 0x761, 0x7, 0x2, 0x7, 0x2, 0x4, 0x0, 0x400, 0x5, 0x7, 0xfbd, 0x1, 0x9, 0x7, 0x2, 0x7, 0x0, 0xe15, 0x0, @perf_config_ext={0x0, 0x8}, 0x108, 0x3, 0x1076, 0x6, 0x81, 0x7ff, 0x9}, r0, 0x9, r1, 0x9) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x5, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3) socketpair(0xd, 0x3, 0x7000000000000000, &(0x7f0000000300)={0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000540)={r4}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r2, &(0x7f0000000040)="26f43a65441d57e740ce97298f2b313d9c70013cb92190968200b072d43bd80280653be66a6311e8a9526efdb91ca482a56feed723874d00e14677616f34b6880eddee3ef01cfcc9bdc0b265d6e9bc57fbebbc6dd5ce301eb13dfbbeae268de255ce62f053da72639b87b6c634b03e1f3be52c96c66d84574f1d50156bd4d58772d319663cdede83", &(0x7f0000000100)=""/115}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x200000000000012d, &(0x7f0000000040)=@raw=[@generic, @map={0x18, 0x0, 0x1}, @exit={0x95}, @exit={0x95}, @alu, @initr0={0x18}, @jmp={0x5}, @initr0={0x18}, @generic, @initr0={0x18}], &(0x7f0000000100)='syzkaller\x00', 0x8000, 0x8a, &(0x7f0000000000)=""/138}, 0x23) 2018/03/31 11:37:35 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xc, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002810000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) 2018/03/31 11:37:35 executing program 2: 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}) 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$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000d40)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x80000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = bpf$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$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) socketpair(0x5, 0x3, 0x1f, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$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) bpf$MAP_CREATE(0x0, &(0x7f0000000a00)={0xf, 0x0, 0xc3d, 0x80000000, 0x11, r7, 0x3}, 0x2c) 2018/03/31 11:37:35 executing program 4 (fault-call:21 fault-nth:40): mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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(&(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, [], 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$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:35 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, 0x0, 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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:35 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) bpf$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") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000002280)="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", 0x1000}, {&(0x7f0000000f80)="81aad01edfe66e8288931a6ce4a0f41d52093da6d04c5a5a11bcf181ba7867edc2c95ae9cbc69a3bc7da8a7c8d9584a066b9fece79fbfc145c4cab286a5e5adbc12c39c983a3f1a9cf60da2e05926a294f23dad4df52065a16ac793d053f90dfd3f032e0b2ee555cc425541c019717cf153d2ad78f4b6ef34a6d1cf5ce3c4af330160b9238366acb4d738366a09f06fcd49b226de1b6cd80018e21f9a58e233cadd7", 0xa2}, {&(0x7f0000003280)="dc1a3f5ced63f43bbaeb90e2219d2d97e8c3f4188a3a34af106c98c46c168858d80ba8b9fe5e1c3aa20eee1453fea1688a8c7dada4f9ec0154f3b77d297f89e590efb38bba2f6f0ab3d070243ea54d4280555fb03b19525a7b5a1e4f04e20a2dd01bedd1d68054457a7e24d887863e1c91744d0b5e6a6ba021f1b4f99279c494e880ab68c01d5fcce708da235391c91abb5e9e7e7c9f853e7d6ef5e2d53299fe813d40be50f330b8d04d65320340b8976b9685520113e261be73b56fa2557d2fb3f96753f9a5435dfc2c08cbeb601afb918b25dbf4b622a2cb2112ffdbb34ff08c7d9be179010d92e6380108b7186160df5e2d0fa1cbaf2f3fe58ded71e83f4be22930b1cbf6bc9619af5ef4dd1ab08605df1b84ce32cd9d8efd6a15ce5b1da67636f0064b34a92b883d1b54d4aca057986328714370ea96e0e2752c0ef95d5dc75afeb85f290b7aa435d11ddf5a52ddc8d658c2f1af5dcea72e0a005d89fe41caaf74c14855c25f799dad4d551dd69bfffb901f58d32bec43e41b1a575b32f4ddf4d805c265c25f56c70ae632a4ef7c60fad950003474b82ed263eb8e4e624fe25b908b62958ed600c0affa04299e1bfaba273d414d3c4dc6d6efe6dcd35f977eda190ee51c7fc602b2910879dffb4d7c0e53790feb27fed6631acb954549e5c22bc6edb67f32b03850c178b8da81c9ec8992f72e252977f04013c335f0e2e503d107fd707cfab4c2a90fdc104bbd1e9de883475d4534c2d6a98e32e410fb62755a3be0aa224fcf34a6cc8053f832adf2e4293a7468297768d2304c6be03ed88d022e76e5c7d78b35e6de4ac830663f1494daff468022b108c7717ef4f6f72ff807324526e6ea17b937112c9e8b21e704bec8fefc7d05d2cc12621964de75afa6a7b58e7d750dcefb32f86e19f9c3bd805ba27cffae6716530e453465bb8a7f6b1386937f6f3f28889ef7a291dc90e3a5420ccca5b5ef0a311f0fb4dc0f576f37e88bfebe9593b6cceaaf776d1aeff10ccbe5787950bca1b7b6ac23823d74e3ce277713966eb70f07b1866d5c5e5f044460aa438c3cbdaf1e2e3397ab51d902062c48e2eb5edefac556731704ed874e7c8923091152deb8277818b1318e7a7118053c7deca1a230eede757992fe0b8cee9a362f96cdc51bf046a5a833a2e9bf2b8ec6a33c81fa10b06adae764cd401e36ba12cf4294f61671c2d35033077c48684446a5f603173b6067bc4f99a47cfc0e148c0078f3837814244ddf87bc31971df4c51332a6a98d0fe86637c504350e12ce19f8ff680cedb0715e066776568b177f1302a60a290b4b252b248eb8995255c4d57742dc3de657939f542c8f1d5b9319045521671469a7de6c65d1b3aa566bc708e4d1ea82d69be70507d29f0fcde6e5d1a7de3baf1368c29cdec871b9d4dea87777480a27e6e16a9c15bbbfae4260d4ec0cd81b13be70cd2838c0496dd3bd2e6a8a3027aba4d0b43c4feb64850528969809259018e06bb98092912ddcf67f6c7e4b68149f789308a90abfdbe4cdb7b588ecaec97dfd6bb2bf5e83b56cd649bd86f4c965f9eb51c42d10d747b243ef3eb8824c3c48b9bf819fe49bf0261a31ec8ba3eb2ac5ede5ee9aa05f9407f2564af43622c8c3b81ee1a5a1d8ba6a247c472f3a7c5c1e12604034d11704dcc2114145fec0d6f442d38fbb2737cdb66b20f27f5a82c8bc32d3bda31f1a85e791598809fc5e2df4f71e68bf3edf4e7722195b1800d2263ae17b0af8d043476350fe2055855adeb87d0893561e00965c90288961d05645520221adf7029a52f125e7643cf7e78832b085d90d2df14ca353856ca192c2c82544dd7f82054717b9a4bc492d2920c3de778f802caa6adb5592d10e0e1159e132d09717dd02cf0511ab1ef68015ba2023a6291a7606691fe0282e62f814296c799c2b9e496ab05cb8730291a07152a760be41c4db31fd5f952fcd1347c9d52af47031d832d07216613e1f6d6a78458d5bb4cc5a682c9f6b20f68c8d798b04e8e3b3fec48ad944c27995b342eb6bbb776dce7c3a28999e5722137d24118792b6ec6504a7e0ee2eb4161faf6698765e9a041c9a8f0c3dc49781f6a5e58882f0e1a6091c6b4747fa11e69416df6f4ba77cb44ac9e141bed57856751f171954ee66cc69ef679abe95572174103c8b08db7f519d284cd285ba33a447e9bddc7ed4256e8943252e39bd0fa7366d89c1c3f9d631cd234ae453b9f16e246cc42efe13a29a795f9587fe497aa83c77a3b5ec4d09f59a9334f6a57489daf053966ec920e1070511c62f31c6176140fd1a6fd1303c2be96a54d60ab41d3075a16d1bd099fe4c31737e13c6968365bdc5651c6c5aee0b5f29b26ac4fe4f0de1aa9eb9d28ce406efbc766428088439d8ab157a285482e54e66be220d8eb098c2523936b4d1b562be92aa4affe0519b125135a75dc3db70ace7a48c7bde54ce480c3a0a83a02388e90b34306cd1cb89d8419a1cab4ab399c5ebc10d2001643662dc4619eba8c58e148afeb358c2b13b67b76515d92ae2a8a0f9aa8ed28c4cc2426690970ed098b2245acc6cec0ba2c4fecff3b93aacc91c8df202630e873431c192868994ea34b7add71b1b289b1c426c45c14a88ddcc20a30db5b38794a60ad0c5d9740c329f0c16478a3690f765afc1558f8e555153918cde1ef3217e6a6ae6ac9eac319a56810968ec5a1d226dc2ecbece963c937876dbb19f287ea1eb1537cbd476754e8cbfa27706b53aca0ffa2bd72bb473f3af8b3009327ccd47e8ad673ba429a394cd1e11edaf28d26a47239b54f3ab895c3274a4836edc485f7681682598fe7c87b84ba2841975ff914093edb576b24f10fcd754447460d0d7f2c11666ba2520932e679889759a51e27bfae9a4c7b2d56215930b4fb29752b0e5c5b88bc8eca8901648ad47d998bd86a26b72a9fe06f5a8d5b44cb4670930848d986ae45776aa1c52d239f939495e1f6dc948a001d130109e7e818e19daf0a1f19262845f1538efa936100aa77349dfb61a1b0d50e14f8c833d34631a10f0c39cad987f320e627ac0dcd5b20c58b13026a1d86f6e62a608cc23a4534d40130f90922eb1edcdaadf2df2d570389e72f84a288cda81c1c47f432652d76dac29c4a4004ec146f4d455fab49cf6396443e5a828aa82aa765adfbfb68965c3baddf09abdc40870c34588a863e723973472ccc53347cd4105586a93187554efde734e9e213d8c6f493e3417eb94caa89c685411ca6d2be0e379a2797dcd56ac8329017b3d4d23db7b838ac5d426b59ab278a44bf716ee3225b08301c22f52d355771254ea77acb481a71830bfbf80e5d3dafc0e65da040103c15eb618befb065a4bc356d0a58ebaec7af69eb3097f42729ca2dc5849c79938401b984a2fba99790095a2f981aba45eb1e73ea79800cf061b92889a7c8c396dba2c974dced7161ae0e561e7335ef9024cdbc079fbc06f75db2f52fdd7effb75aa7600d0ff8b24c03319031bed654e8ef3648b5a6edd0dfda38f736655dd4f9b4527e78792bbea5be3ad4f8fd5492fdc10b061c81f76c0e1dc4ab2877c939fac57bdfe8415864c15d65ee1fcff1b44b753e52a358f7c0a2aa88349caf96840e23ceebf47f5c74776e3500179051155847847c18a6a7d7f7eed7124169140cf65d7b6ff6a579492e312ee25b31caeedafad68cfa34749c7d2e6b8a542a0ed5f0392a3f0850333e0b5abcdbd25cc94292196efc54ea13396573cc6bd40756c408f4f9089a902bc179522826795e412b442c956644691095356ffa20114a27fb19907879c8a5cff09008ba82bf27ed402e3890dffd0460821743a4eafa98834302a12ea5a4108149a6016cdc2b4813605346554ac10dba6ff6e9fea341e283e469e1a76a1c0be88edfec1403d0ce588ebb2150504bc399f139c8b094e28ff43abd6e4dcd3051c6db6d3f16ddde1396960498b84b0d4f44d25bf0d20866ed681dc0836970b7c0cfd2834ee4d83978b3f5d143836a25c3e2f2c8a5b8c79acfcb087b06338fe4bf02d375c6e882ee91f010314ed8019e68eefc904afd7226d815eb4451a418045f836283a2185dae3ce0f379e38a98f844fabd0490abc972b51ac78a3c40f6c92a54db6bf58b8030a6351e8c41a1565b05f9c6f90396e797e83173864c6ca199398655fcb68538d78c0560059b238465c0b41d3e4fc9a0e05f780d7c3414025bdcb4c636c37901e54384221aa20b19d64c14b873703f3260b7c1b6f4550fd9edccb7520ff0441e3b5cacc9df886591d39c18d8f099149dab9981ef5a6dead52d39350b9f382edf18286f845f7b2a556cfc68ce39202436ab5d135df0bbf8b55af60190e58d8113b74d4240fcf6dc2f27a5a1afaccc361b3d974dadba23c1fbe3517298a0f38ab1b4ef62c8c9860c5001dc1b00f13a7210fab7dbeae5ad2eb042e6dda049f6391d32188c515082a44760fc10260d0be6a4fd34c0ff2738cf8f1854c9721b39a0c359d3da731f0ea869ad61024cca4317dce954a32b6c07a1980bd44f180817e5f21962d70c7e5cd966e61dd5f3845830e952e66205a92fca2bd498febf67eb1babfda9a21a16eb2068ec7f061a3a033f4d094c079d1713aaa5aa020d8e0a9b96b880a1d315e389cb44430e61ecc1fa2055686347c65a47f22e47a39cb8e1bb1bd3c598e9b017fb4dd7d98dbb5c4f341319779b6b62357e20ce65fe461edfa5fc4f8ececd66944606c9c31555f87ae420d3064b21ac32a450e83b0034818bc0c006d9861608df0a740dbf8d42bc5161987d31a91a202717534ca1d8a7883008184024814de083adf82c0f97c929a12c0eaffa9a265ce4c9f36c1830cea364f1d4101db13a9232aaa2f5430b478227c3f13b9314dc5579528e8d18a0447803b2c6066ee974e47a34094ff0eac0df62f58a1cca3f4e1b6e1274ddb6698059a5acb5df1643e9dbf933c8c270df46035003b49e6118713c4667e1f993415a721fb5836ff34e5a93eeb879f5aba3d8f69191733e90c2255952403b647dd9645ea3573307e17dd35d518dcc57eefbb0daf8bb5bfc233d9665e42bfd99b49e43f22fb846085d0bbd76144088070a8aa6b98f0ed85d075075b1cb942fe4867a6765f8cf025c2fa30501349836348443e9351aa05e7ba06b657066b9dfa136f488e1f47040a095913d69ab516cc0491aa6d0b8644ec3ad37df3e9c7c6353220128aea7323fc5ed3ceb2343b0e92b11b9e07b7fab0d11b76b5ee4b5f4a68646c593f875b275b61af5dda5db85a2906933a135b285c3b0be3ad46a81a8f44c36de9b0ad59c02bc354680ae9e1259d5d9d69f9d658c41b313d7330114b8b2e1173a41613cf0c71e723b8b803afed18f5a958e14b537827cc4a679b69b905075c9facbd10e77839c9167de93b62ba7117253cce8b6d43095ee53738c8d2ba990f0edbb28b6145759a5d557bd511494ea08cab88df55f055f446498c499bee632091818a15515c7690eea66594b86d862e2f867395019146abf77696f4936c67dd820fccae0267424049a1b7d6bb491b93ef240c8261799c83c010362e7dc1fd2be8f297676a4b3cd826aae7374933626688809a382c80536011ee92dc7a4a9142b463b7c3c3fb1e697dd643dff3a0256039981f55a0e2fb75f352604bd3ed2447910bbe14dcad5f841fc2b580889d4f3d3f0083c26e43c0d566ba37568918e7216a88a048f49ac6f645e6975bbb7be05ec6ebc69353e3c6a334e8104d2c98bfa2faf1d91c78b3df156498ae3ea94d051608ada2ed688945dcbef8", 0x1000}], 0x3, &(0x7f0000004280)=[{0x68, 0x108, 0x1, "cb346d9c82f6cb045fe2a6046e10b2c7ab2c86217019e25330e382b534cd84378cf089d9ef8778d03b491e5e21eaa42d854582b3443c8a986eb563c57470a809310f5d892c4caed159eb57998fbf5764c22a751aaf00"}, {0xd8, 0x10a, 0x800, "fe6c3e97717b37fd32a5d5548a8855f01cb1e081c6a179487cc90dfee0262852434e906101db5fde93d68047b461c9aab6251fd5ddae7dedb395a8c7b7675aaaec5589caec15619ff1b6f1fe164558c8e7330112ac7c46bdcf7050c9eaf7e66aa293a418ef73651bc902c0713f9bf9c5b63cac3431f7a523e04db8057321bbae4475010f46c9a7559f52dd0d4c0179b3bec3c2aa41c9ceee107200b95bfcad944c9a45c9e115f1000d3442a90030ed72fd71e1cd9442573370554b1a82e0bf3892"}, {0x1010, 0x10e, 0x7fffffff, "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"}, {0x100, 0x115, 0x81, "66f62f936e5d3660e8ba56ddd511464ce07525f64c39e39f6673d30187b4430e564e077d52e8c0c9f9621c2786587a4147a37021f24ba93fbcf5eaf71da35ef98a0e6b753730fc3aec32b8c63ae9b6b8d83bd5162225d74f644bf4805e881948fcb3a7ee3e577f21eb3d5a4d671e2d4efe9ceb841d25ee09c4e8f80b3f6d13346e6df9b8f2c76080b3c5f73f7bdae1f733765b64c7ac32f4c1c827ce35ac955e15b127ba925ff3195830b220650179c61402816b40862bf62c09c112da6fbcd86be20ac67bbf0a3f8ddd90bae37c54b86bce9020a19927460df45c24e4a790167468a143c65ffc8fe8466f91"}, {0x100, 0x11, 0x2, "053d7415d7dbf8f5dbb6a8dfdf04523aa387a2912cf24c63c3e128bf26a56b1eafd9321c65cbae09b5e6242dc328da2a63e4a563350ba12bd45ebca94d6a100f6881412184a0227a09280911cb38d51e3b9ee922dc6133b66f59ac789b7102b7f0ff358f4f6272d677090ae6799bb3aa605bc4e0aad9d7ebe7c672b8e4897ca72bb09fb8cfad2de4f5e763930f42688c0d571583d95b4b129f520f53157bb03cbbb1c23b3d41a7f8ca7374b08ac3467c60bb148deed25f533d926209e66ccae737e8e43f61e8a4a752a5d89ae3e1ef01fd27abd879ae624a03ab63a79f6fb5e13f1e331b376986304722e2"}], 0x1350, 0x8000}, 0x8000) 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)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000010c0), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000001100)={r1, r4}) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:35 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x7, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000f7000000000000000079101c000000000000000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 11:37:35 executing program 3: r0 = getpid() r1 = 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}}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0xfffffffffffffffe, &(0x7f0000000b40)) socketpair(0x80000000008, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r5}, 0xffffffffffffff44) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() r8 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r7, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000040)=""/93, 0x5d}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000bc0)={0xffffffffffffffff}) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r8, 0xc008240a, &(0x7f0000000b80)=ANY=[@ANYBLOB="b7e08dd5b76c8afceeddd5e4a5d6450135b321"]) sendmsg$kcm(r2, &(0x7f0000001480)={&(0x7f00000007c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000840)="57b3ceeed6339b8ebb55c7150a3f6432ce34b34cf30e5091b13d42aa8536", 0x1e}, {&(0x7f0000001040)="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", 0xfc}], 0x2, &(0x7f0000001280)}, 0x20000000) r12 = getpid() recvmsg(r11, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f0000000980)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x8c, 0x9}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000014640)={&(0x7f0000013fc0)=@can={0x1d, r3}, 0x80, &(0x7f0000014100)=[{&(0x7f0000000f40)="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", 0xfb}], 0x1, &(0x7f0000014140)=ANY=[], 0x0, 0x400c084}, 0x100000000000888d) close(r1) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x0, 0x2, 0x3, 0x1f, 0x0, 0x80, 0x5000, 0x8, 0xfffffffffffffeff, 0x9, 0x7f, 0x0, 0x7, 0x401, 0x0, 0x7f, 0x0, 0x7fffffff, 0xed3e, 0x8000, 0x2, 0x3, 0x0, 0x80000001, 0x1ff, 0x9, 0x6, 0x2, 0x80, 0x9, 0x9, 0x0, 0x2, 0x0, 0x40, 0xe9, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000040), 0x1}, 0x10000, 0xb737, 0x19c, 0x0, 0x1f, 0x1, 0x1}, r0, 0x2, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000c40)={0x5, 0x70, 0x9, 0x20, 0x3, 0xfffffffffffffffc, 0x0, 0x401, 0x1, 0x1, 0x10000, 0x1ff, 0x4, 0x800, 0x6, 0xdec, 0x8, 0x2, 0x7, 0x3, 0x1, 0x3, 0x100000001, 0xa6, 0x10001, 0x100, 0xffffffffffff8000, 0xafd, 0xf3f7, 0xa024, 0x1, 0x0, 0x2, 0xffffffff, 0x9, 0x7fffffff, 0x8ab, 0x7ff, 0x0, 0x2, 0x7, @perf_bp={&(0x7f0000000c00), 0xe}, 0x4100, 0x2, 0x3, 0x7, 0x80000001, 0x8001, 0x5}, r12, 0xf, r4, 0x8) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) 2018/03/31 11:37:35 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x6, 0x0, 0x0, 0x75}, 0x2c) socketpair(0x4, 0x3, 0x10000, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000280)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/9, 0x9}, {&(0x7f0000000100)=""/61, 0x3d}], 0x2, &(0x7f0000000180)=""/195, 0xc3, 0x7d2}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) 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) close(r0) [ 435.315681] 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" [ 435.337857] tmpfs: No value for mount option 'rpc_pipefs' [ 435.345182] FAULT_INJECTION: forcing a failure. [ 435.345182] name failslab, interval 1, probability 0, space 0, times 0 [ 435.347053] autofs4:pid:29183:autofs4_fill_super: called with bogus options [ 435.356498] CPU: 0 PID: 29177 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 435.370755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.380106] Call Trace: [ 435.382692] dump_stack+0x194/0x24d [ 435.386319] ? arch_local_irq_restore+0x53/0x53 [ 435.390973] ? __save_stack_trace+0x7e/0xd0 [ 435.395282] should_fail+0x8c0/0xa40 [ 435.398980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.404061] ? kasan_kmalloc+0xad/0xe0 [ 435.407921] ? kmem_cache_alloc_trace+0x136/0x740 [ 435.412740] ? __memcg_init_list_lru_node+0x169/0x270 [ 435.417901] ? __list_lru_init+0x544/0x750 [ 435.422108] ? sget_userns+0x6b1/0xe40 [ 435.425971] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 435.430698] ? do_mount+0xea4/0x2bb0 [ 435.434383] ? SyS_mount+0xab/0x120 [ 435.437990] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 435.443334] ? find_held_lock+0x35/0x1d0 [ 435.447375] ? __lock_is_held+0xb6/0x140 [ 435.451421] ? check_same_owner+0x320/0x320 [ 435.455721] ? rcu_note_context_switch+0x710/0x710 [ 435.460631] should_failslab+0xec/0x120 [ 435.464586] kmem_cache_alloc_trace+0x4b/0x740 [ 435.469140] ? __kmalloc_node+0x33/0x70 [ 435.473086] ? __kmalloc_node+0x33/0x70 [ 435.477035] ? rcu_read_lock_sched_held+0x108/0x120 [ 435.482032] __memcg_init_list_lru_node+0x169/0x270 [ 435.487030] ? list_lru_add+0x7c0/0x7c0 [ 435.490979] ? __kmalloc_node+0x47/0x70 [ 435.494929] __list_lru_init+0x544/0x750 [ 435.498966] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 435.504828] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 435.509823] ? lockdep_init_map+0x9/0x10 [ 435.513859] sget_userns+0x6b1/0xe40 [ 435.517547] ? set_anon_super+0x20/0x20 [ 435.521495] ? put_filp+0x90/0x90 [ 435.524929] ? destroy_unused_super.part.6+0xd0/0xd0 [ 435.530010] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 435.535011] ? trace_hardirqs_off+0x10/0x10 [ 435.539313] ? putname+0xee/0x130 [ 435.542742] ? cap_capable+0x1b5/0x230 [ 435.546609] ? security_capable+0x8e/0xc0 [ 435.550735] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 435.555904] ? ns_capable_common+0xcf/0x160 [ 435.560201] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 435.565362] mount_ns+0x6d/0x190 [ 435.568703] rpc_mount+0x9e/0xd0 [ 435.572048] mount_fs+0x66/0x2d0 [ 435.575390] vfs_kern_mount.part.26+0xc6/0x4a0 [ 435.579944] ? may_umount+0xa0/0xa0 [ 435.583546] ? _raw_read_unlock+0x22/0x30 [ 435.587667] ? __get_fs_type+0x8a/0xc0 [ 435.591533] do_mount+0xea4/0x2bb0 [ 435.595049] ? copy_mount_string+0x40/0x40 [ 435.599257] ? rcu_pm_notify+0xc0/0xc0 [ 435.603124] ? copy_mount_options+0x5f/0x2e0 [ 435.607506] ? rcu_read_lock_sched_held+0x108/0x120 [ 435.612502] ? kmem_cache_alloc_trace+0x459/0x740 [ 435.617318] ? kasan_check_write+0x14/0x20 [ 435.621532] ? copy_mount_options+0x1f7/0x2e0 [ 435.626003] SyS_mount+0xab/0x120 [ 435.629435] ? copy_mnt_ns+0xb30/0xb30 [ 435.633303] do_syscall_64+0x281/0x940 [ 435.637165] ? vmalloc_sync_all+0x30/0x30 [ 435.641286] ? _raw_spin_unlock_irq+0x27/0x70 [ 435.645757] ? finish_task_switch+0x1c1/0x7e0 [ 435.650227] ? syscall_return_slowpath+0x550/0x550 [ 435.655131] ? syscall_return_slowpath+0x2ac/0x550 [ 435.660036] ? prepare_exit_to_usermode+0x350/0x350 [ 435.665028] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 435.670370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.675191] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 435.680356] RIP: 0033:0x454e79 [ 435.683520] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 435.691205] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 435.698450] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 435.705695] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 2018/03/31 11:37:35 executing program 7: 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', 0x0) 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(&(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, 0x0, 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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 435.712939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 435.720181] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 [ 435.755685] hugetlbfs: Bad mount option: "w&誯恵f<賗r嚖r常逥~Y粄罵銟L(椌毑轥$赮扚s7!Jbv" 2018/03/31 11:37:35 executing program 4 (fault-call:21 fault-nth:41): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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)) [ 435.775915] 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$螂K" 2018/03/31 11:37:35 executing program 6: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x9, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="850000002a00000027000000000000009500000000000000"], &(0x7f0000000000)='GRL\x00', 0x1, 0x99, &(0x7f0000004640)=""/153}, 0x48) mkdir(&(0x7f0000000100)='./file0\x00', 0xc6) [ 435.816241] tmpfs: No value for mount option 'rpc_pipefs' [ 435.831958] autofs4:pid:29183:autofs4_fill_super: called with bogus options 2018/03/31 11:37:35 executing program 2: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000011c0)={&(0x7f0000001180)='./file0\x00', 0x0, 0x18}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001200)={&(0x7f0000001140)='./file1\x00', r0}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2051, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4f544dfe, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x7e, 0x3, 0x1, 0x1}, 0x6) mount(&(0x7f0000001240)='./file0\x00', &(0x7f0000001280)='./file0/file0\x00', &(0x7f00000012c0)='ocfs2_dlmfs\x00', 0x2000000, 0x0) r2 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000000640)={&(0x7f0000000340)=@pppoe={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'tunl0\x00'}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000500)="4c45a4cf53d873ed97b68878aec6756f9ee85b61f094642bb37ce5318e3c3e507fff371cc2fc6793f719fee7f625539985d206c49c945c901530cda90d48d8d9b5707cc74c7e3953891cb9b748a4b49c43132d4346055b783f0e3f38b7e8068a8172671872bdde40d5da00236e417166576093f4ea7d63ba59285b487a147dcd088a7ac1100085a8e25b4738792f1b5f835000a026554707001d958e4a3bfee43ad92706ad45ee825623e317b521888b422ed6b6b3a423e3d51069315b69e4a6596f7aa29a219bb2e8a9bd53be30955e9e8f1b7ab9c7538480c9802ffcabcb87e95fc1ff", 0xe4}], 0x1, &(0x7f0000000980)=ANY=[], 0x0, 0x20000000}, 0x4000000) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209ea5", 0x24}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1311a39483f626e", &(0x7f00000006c0)=""/139}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x41000, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)={0xffffffffffffffff}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001680)={&(0x7f0000001380)='./file0/file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001340)={&(0x7f0000001300)='./file1\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000013c0)={&(0x7f0000001400)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) recvmsg(r4, &(0x7f0000000800)={&(0x7f0000001440)=@hci, 0x80, &(0x7f0000000680)=[{&(0x7f00000014c0)=""/135, 0x87}], 0x1, &(0x7f0000001580)=""/235, 0xeb, 0x5}, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r3}, 0x48) recvmsg(r2, &(0x7f0000001100)={&(0x7f0000000840)=@ax25, 0x80, &(0x7f0000000fc0)=[{&(0x7f0000000980)=""/196, 0xc4}, {&(0x7f00000008c0)=""/64, 0x40}, {&(0x7f0000000a80)=""/147, 0x93}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f0000000b40)=""/161, 0xa1}, {&(0x7f0000000d40)=""/207, 0xcf}, {&(0x7f0000000c00)=""/168, 0xa8}, {&(0x7f0000000e40)=""/147, 0x93}, {&(0x7f0000000900)=""/18, 0x12}, {&(0x7f0000000f00)=""/154, 0x9a}], 0xa, &(0x7f0000001080)=""/112, 0x70, 0x9d}, 0x20) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000040)) 2018/03/31 11:37:36 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001080)={&(0x7f0000001040)='./file0\x00', r0}, 0x10) 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)) 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, &(0x7f0000000fc0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:36 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"]) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e80)={r0, 0x28, &(0x7f0000000e40)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000ec0)={r1, 0xb2d, 0x18}, 0xc) 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x1) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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}, 0x40010121) bpf$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r3}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000a40)={&(0x7f0000000540)='./file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0/file0\x00', &(0x7f00000007c0)='configfs\x00', 0x0, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) 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") bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001140)={r2, &(0x7f0000001080)="9222748e4491005fac8491e4adc3c5fa7f46d0c548e22244a0d6a19c63be1f5c3376c961044ea0b74f513a9b2cdfbe6399514745f088b5dbf38a085494c2eaf7b1c9a259d20b16c523dce6f0b724ef6fba6d2f70e8aefe4f00deae98386e6e103039aade11872fb862a639c0ac662812321d", &(0x7f0000001100)=""/46}, 0x18) 2018/03/31 11:37:36 executing program 1: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000380)={r1, r1}) r2 = getpid() r3 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0x0, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0xf981, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000a40)=r0, 0x4) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000280)='./file0/file1\x00', &(0x7f00000006c0)='efs\x00', 0x8, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x0, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000d80)="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", 0x0, 0x0) mount(&(0x7f0000000b00)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000f40)=ANY=[@ANYBLOB="dc11000004000000640000000000000030dd57f92b97bda6aec6f974eb010400c5645f821ae2c18324dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74efb8a84e90d2820891af85543f2701f26034eac2898d97265020000000000000037b28c583b149f76f107cb9a5b98c44e766719b57ec67706f2ba61a85c67090000000000000000e10000000000000c00bb7edd5610086fc6bad2c20882ec07cf4f8f912a0ce230f3135fff24c6fdf442cc174cc275dc37730fd7c7c53780baf77b06256d7f89119cdc49ef14997cbef713e25b5a316f21"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000c00)='hostfs\x00', 0x806beed795c5a2e2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001f40)={&(0x7f0000001f00)='./file0/file0\x00'}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 11:37:36 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x8) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f0000001e40)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x416}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0x67}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r4, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r6}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r5) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r4, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x3, 0xb85f, 0xffff, 0x800, 0x2, r3, 0x5ce700}, 0x2c) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r4) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r7 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0xc, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0xa12, 0xf, 0xa, 0x0, 0x2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r7, 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r8, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r10, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d, 0x9}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000d80)={r10, &(0x7f0000000c00)="eebfb8f7c86aa0deb11a9a66c212f5ba75e633b559e7c293bf776be6df27a0615c9bc9ccf8dacbd5501de4d4d91712ce1aad640ba7c0ee862d6612aec3e68221a150be1acdd1f6d36e3bad26a4c7b143dc07f07b682c277760e5b31796e299813772ee6787b8c00abd334b5344c7cd47b3cb186063fa004a68e735371f21c1250ab294b333153ec23d1571f554a4980be8bfd243e5784af23ba30734ac25db590c9f4600ec831f6accd0815d3bcc99c848dda8c8e3829b1022e9d9494a76cc0999280e7659364b606884e851be2d0ababb565d5009ea35a92b177d777a27f71a13d93d44fdd4f20db576119a150d8cab897706", &(0x7f0000000d00)="e92bf7846f190210202240b446362e8492634a916d2c73702970c4144afd36f6404a1a940266ace3e498154153df147c063afb675c444c99a81ef384d9d1ad2f7d71ca050a527a4a86bd24c2cdfc0935737d821a5623cd2b9b9497198251cc54e7bffff121e018dedac688eab2ed18ab54cb93a15a714bcc", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r10, &(0x7f0000000dc0)="805fcfc7206b2df79836e22fd1d0397a9db51aecad285076a5de25f0b60a8d100e170937a74621967cb8e314b71192381f9a178020032a37e5ef0b8cab2f9bef88bb6808507001b6f56fb00458545e8ef97d1fc7bfadb16354d774a14cb8a87f82daad3f5052bee2779d8e21e07334ce17a0d541f3e79f40d48335efdbb6ff70182d5c8a6b6bcc228a121d411e4b78199f4c084ddb6d22a4923907765abf00adb9731c5b5de2d63813c5f0dea26cf6ab768f4407419f6d27d66bb6328d39cf8694e5b9d430b2e42f55182da888b0704be6dde8304447420800ff7eaa6d4dc0448f8357d17a1a36f5c671198b88a22ad3953b6e1e674700", &(0x7f0000000ec0)="8a0a0c4150736d723288eab817b4f97d5de392acff17e3c69b0d34d3c72b1c7ec69df4dd94b6bb9b3e05d8067bfa4749141ad2165ad23f54ea1ff9b30f73480ddc9e962c4df32cba570c05e8a7bbea41a22257e0f0f669363c878069b46a01005e56e53c787520b3032fb37bf2c2ef2691ece597a05d408a6a9a808335cb09d4b34096568c980f2724401b42df6abfaaa053b64d16829938600b04524fee6832adfbf78b68c24522397517c435a36d04fabeefc718ec0b6874c97aab67cc0ce23fdd6e561d93edc58a69814b3f735f348be1c8cda2465b311e5dbf9aa89c0f27d98746ab99d193", 0x2}, 0x20) recvmsg(r5, &(0x7f0000001e00)={&(0x7f0000001c40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000000580)}, {&(0x7f0000001cc0)=""/3, 0x3}, {&(0x7f0000001d00)=""/11, 0xb}, {&(0x7f0000001d40)=""/39, 0x27}], 0x4, &(0x7f0000001dc0)}, 0x40) sendmsg$kcm(r9, &(0x7f0000002bc0)={0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000001700)="0a3d093ba99e981cc0c209304a53b5c156a45b63b9463a36faebf43598c73f9c0d125f633edbaf370fe2f85ec919db432be0164fc7b1f07a4957b1e877c90604a8eb96ac0338e38d28b575f212d5ceefdddccb6868ce4b81a2f024b16b5894a241c6a5cb47c2b8c7f7", 0x69}], 0x1, &(0x7f0000001a00)=ANY=[], 0x0, 0x4}, 0x0) [ 436.207601] 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$螂K" [ 436.221255] tmpfs: No value for mount option 'rpc_pipefs' [ 436.235991] autofs4:pid:29247:autofs4_fill_super: called with bogus options [ 436.237761] FAULT_INJECTION: forcing a failure. [ 436.237761] name failslab, interval 1, probability 0, space 0, times 0 2018/03/31 11:37:36 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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}, @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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:36 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xab, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x20}, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)=@vsock, 0x243, &(0x7f0000000340)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000380)=""/105, 0x17f}, 0x10000) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r1) socketpair$unix(0x1, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r4 = gettid() socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x400, 0x6, 0x9, 0x4, 0x0, 0x5, 0x38100, 0xf, 0x80000000, 0x1, 0x7911, 0x0, 0xf, 0x6, 0x7, 0x34a1, 0x8dec, 0x101, 0x7, 0x9, 0x8000, 0x5, 0x0, 0x100000000, 0x0, 0x0, 0x800, 0x2, 0x2, 0x1000, 0x2, 0x7, 0x8001, 0x8, 0xfff, 0x2, 0x0, 0x5, 0x7, @perf_config_ext={0xfffffffffffffffe, 0x5}, 0x0, 0xffffffff80000001, 0xfffffffffffffc00, 0x5, 0x0, 0x5, 0x10000}, r4, 0xa, 0xffffffffffffffff, 0xb) socketpair(0x9, 0x1, 0x8000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x3ff, 0x0, 0x6, 0x0, 0x0, 0x3, 0x101, 0x0, 0x5, 0x3ff, 0x80000000, 0x0, 0xfffffffffffffffb, 0x7, 0x9, 0x2, 0x7, 0xff, 0xbb1, 0x81, 0x2, 0x8, 0x101, 0x100, 0x800, 0x9, 0x100000000, 0x5, 0x6, 0x1, 0x1, 0x6, 0x9, 0xb7f3, 0x81, 0x1, 0x0, 0x4, 0x1, @perf_config_ext={0x4, 0x15}, 0x2200, 0x3, 0x848b, 0x2, 0x7, 0x9, 0x6}, 0x0, 0x10, r0, 0x9) close(r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r2, 0xfffffe93, &(0x7f0000000240)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2bb3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcd}, 0xfd52) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000640)=ANY=[@ANYBLOB="180000000000000000000000000000007110005067000000000000000000005d6bd1d1a060c75cc9c90034fcd99ec871e3d4b8761dd85cb9b5bd589ad47e4dee716226869c092b2b5798d96a044413d1e1a665860d7975de1741887ec7736f8534d72e9699f950b70cbfcfd32b0b7f154ffaef41b3cebfec6d4f493c9b233a6f55280af3"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r6, &(0x7f0000000000)="eb9c62649799cd6df3eccae11643894553ff02c7320b3d6e2998680e192487e917d87514ea4400bb19d46981d484c2d8c6dcabb5d1d26660f2b052543a0c4c9242d0098500c08a3a2eb8c380dcaacbb94dba1544957c1a9f4ce3364e3fccd381f6541b0c83d56db190d8790930e67b7eab4328206d02b35a3200f49756d867dea314652f80260f0e03d4c1f84046a1f289735d7b23c841bbe423e83a0c9653f593f4b4f89b93e9644199", &(0x7f0000000180)}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8e9ccf7563e72be9c866f"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r6, 0x28, &(0x7f0000000500)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r5, 0x50, &(0x7f00000000c0)}, 0x139) [ 436.254470] CPU: 1 PID: 29235 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 436.261735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.271078] Call Trace: [ 436.273672] dump_stack+0x194/0x24d [ 436.277306] ? arch_local_irq_restore+0x53/0x53 [ 436.281965] ? __save_stack_trace+0x7e/0xd0 [ 436.286282] should_fail+0x8c0/0xa40 [ 436.289986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.295079] ? kasan_kmalloc+0xad/0xe0 [ 436.298955] ? kmem_cache_alloc_trace+0x136/0x740 [ 436.303778] ? __memcg_init_list_lru_node+0x169/0x270 [ 436.308948] ? __list_lru_init+0x544/0x750 [ 436.313166] ? sget_userns+0x6b1/0xe40 [ 436.317045] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 436.321786] ? do_mount+0xea4/0x2bb0 [ 436.325490] ? SyS_mount+0xab/0x120 [ 436.329106] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 436.334461] ? find_held_lock+0x35/0x1d0 [ 436.338503] ? __lock_is_held+0xb6/0x140 [ 436.342563] ? check_same_owner+0x320/0x320 [ 436.346883] ? rcu_note_context_switch+0x710/0x710 [ 436.351812] should_failslab+0xec/0x120 [ 436.355770] kmem_cache_alloc_trace+0x4b/0x740 [ 436.360334] ? __kmalloc_node+0x33/0x70 [ 436.364289] ? __kmalloc_node+0x33/0x70 [ 436.368248] ? rcu_read_lock_sched_held+0x108/0x120 [ 436.373251] __memcg_init_list_lru_node+0x169/0x270 [ 436.378244] ? list_lru_add+0x7c0/0x7c0 [ 436.382194] ? __kmalloc_node+0x47/0x70 [ 436.386155] __list_lru_init+0x544/0x750 [ 436.390206] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 436.396071] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 436.401075] ? lockdep_init_map+0x9/0x10 [ 436.405120] sget_userns+0x6b1/0xe40 [ 436.408815] ? set_anon_super+0x20/0x20 [ 436.412773] ? put_filp+0x90/0x90 [ 436.416200] ? destroy_unused_super.part.6+0xd0/0xd0 [ 436.421283] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 436.426284] ? trace_hardirqs_off+0x10/0x10 [ 436.430596] ? putname+0xee/0x130 [ 436.434130] ? cap_capable+0x1b5/0x230 [ 436.438006] ? security_capable+0x8e/0xc0 [ 436.442141] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 436.447316] ? ns_capable_common+0xcf/0x160 [ 436.451618] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 436.456783] mount_ns+0x6d/0x190 [ 436.460135] rpc_mount+0x9e/0xd0 [ 436.463491] mount_fs+0x66/0x2d0 [ 436.466835] vfs_kern_mount.part.26+0xc6/0x4a0 [ 436.471400] ? may_umount+0xa0/0xa0 [ 436.475004] ? _raw_read_unlock+0x22/0x30 [ 436.479138] ? __get_fs_type+0x8a/0xc0 [ 436.483015] do_mount+0xea4/0x2bb0 [ 436.486543] ? copy_mount_string+0x40/0x40 [ 436.490768] ? rcu_pm_notify+0xc0/0xc0 [ 436.494641] ? copy_mount_options+0x5f/0x2e0 [ 436.499028] ? rcu_read_lock_sched_held+0x108/0x120 [ 436.504031] ? kmem_cache_alloc_trace+0x459/0x740 [ 436.508857] ? kasan_check_write+0x14/0x20 [ 436.513072] ? copy_mount_options+0x1f7/0x2e0 [ 436.517541] SyS_mount+0xab/0x120 [ 436.520967] ? copy_mnt_ns+0xb30/0xb30 [ 436.524836] do_syscall_64+0x281/0x940 [ 436.528709] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 436.534220] ? syscall_return_slowpath+0x550/0x550 [ 436.539133] ? syscall_return_slowpath+0x2ac/0x550 [ 436.544057] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 436.549407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.554230] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 11:37:36 executing program 4 (fault-call:21 fault-nth:42): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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)) [ 436.559392] RIP: 0033:0x454e79 [ 436.562562] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 436.570261] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 436.577513] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 436.584759] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 436.592010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 436.599261] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 [ 436.661236] 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" [ 436.678589] tmpfs: No value for mount option 'rpc_pipefs' [ 436.687830] autofs4:pid:29251:autofs4_fill_super: called with bogus options [ 436.970906] FAULT_INJECTION: forcing a failure. [ 436.970906] name failslab, interval 1, probability 0, space 0, times 0 [ 436.982238] CPU: 0 PID: 29268 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 436.989499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.998826] Call Trace: [ 437.001398] dump_stack+0x194/0x24d [ 437.005001] ? arch_local_irq_restore+0x53/0x53 [ 437.009650] ? __save_stack_trace+0x7e/0xd0 [ 437.013954] should_fail+0x8c0/0xa40 [ 437.017645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.022722] ? kasan_kmalloc+0xad/0xe0 [ 437.026584] ? kmem_cache_alloc_trace+0x136/0x740 [ 437.031406] ? __memcg_init_list_lru_node+0x169/0x270 [ 437.036570] ? __list_lru_init+0x544/0x750 [ 437.040777] ? sget_userns+0x6b1/0xe40 [ 437.044642] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 437.049374] ? do_mount+0xea4/0x2bb0 [ 437.053062] ? SyS_mount+0xab/0x120 [ 437.056665] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 437.062006] ? find_held_lock+0x35/0x1d0 [ 437.066050] ? __lock_is_held+0xb6/0x140 [ 437.070093] ? check_same_owner+0x320/0x320 [ 437.074392] ? rcu_note_context_switch+0x710/0x710 [ 437.079302] should_failslab+0xec/0x120 [ 437.083253] kmem_cache_alloc_trace+0x4b/0x740 [ 437.087811] ? __kmalloc_node+0x33/0x70 [ 437.091764] __memcg_init_list_lru_node+0x169/0x270 [ 437.096755] ? list_lru_add+0x7c0/0x7c0 [ 437.100704] ? __kmalloc_node+0x47/0x70 [ 437.104657] __list_lru_init+0x544/0x750 [ 437.108696] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 437.114556] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 437.119551] ? lockdep_init_map+0x9/0x10 [ 437.123595] sget_userns+0x6b1/0xe40 [ 437.127284] ? set_anon_super+0x20/0x20 [ 437.131234] ? put_filp+0x90/0x90 [ 437.134664] ? destroy_unused_super.part.6+0xd0/0xd0 [ 437.139742] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 437.144732] ? trace_hardirqs_off+0x10/0x10 [ 437.149034] ? putname+0xee/0x130 [ 437.152464] ? cap_capable+0x1b5/0x230 [ 437.156330] ? security_capable+0x8e/0xc0 [ 437.160456] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 437.165621] ? ns_capable_common+0xcf/0x160 [ 437.169918] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 437.175079] mount_ns+0x6d/0x190 [ 437.178427] rpc_mount+0x9e/0xd0 [ 437.181769] mount_fs+0x66/0x2d0 [ 437.185115] vfs_kern_mount.part.26+0xc6/0x4a0 [ 437.189673] ? may_umount+0xa0/0xa0 [ 437.193275] ? _raw_read_unlock+0x22/0x30 [ 437.197405] ? __get_fs_type+0x8a/0xc0 [ 437.201271] do_mount+0xea4/0x2bb0 [ 437.204787] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.209523] ? copy_mount_string+0x40/0x40 [ 437.213732] ? rcu_pm_notify+0xc0/0xc0 [ 437.217598] ? copy_mount_options+0x5f/0x2e0 [ 437.221979] ? rcu_read_lock_sched_held+0x108/0x120 [ 437.226983] ? kmem_cache_alloc_trace+0x459/0x740 [ 437.231801] ? kasan_check_write+0x14/0x20 [ 437.236017] ? copy_mount_options+0x1f7/0x2e0 [ 437.240490] SyS_mount+0xab/0x120 [ 437.243916] ? copy_mnt_ns+0xb30/0xb30 [ 437.247781] do_syscall_64+0x281/0x940 [ 437.251644] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 437.257155] ? syscall_return_slowpath+0x550/0x550 [ 437.262056] ? syscall_return_slowpath+0x2ac/0x550 [ 437.266964] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 437.272304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.277123] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 437.282287] RIP: 0033:0x454e79 [ 437.285450] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 437.293132] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 437.300374] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 437.307616] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 437.314859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 437.322101] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a 2018/03/31 11:37:37 executing program 0: mkdir(&(0x7f0000001180)='./file0\x00', 0x34) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) r1 = bpf$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)={r2, 0x3, 0x8}, 0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000009100)={&(0x7f0000008e80)=@hci={0x0, 0x0}, 0x80, &(0x7f00000090c0)=[{&(0x7f0000008f00)=""/191, 0xbf}, {&(0x7f0000008fc0)=""/166, 0xa6}, {&(0x7f0000009080)=""/32, 0x20}], 0x3, 0x0, 0x0, 0x4}, 0x10063) sendmsg$kcm(r1, &(0x7f00000095c0)={&(0x7f0000009140)=@ll={0x11, 0x11, r3, 0x1, 0x7, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000009300)=[{&(0x7f00000091c0)="ca7c08e69a034cf27dd83e37e5eca22b5a7f10f896670b0827fe8c4aba0033cd13cefaee13b74b1f321f3675830291dd360e593a311c3d3694091f34a0b557a2f8464fb25f35e90ae9a65f821f8ce59c3f9793318a52b6df5f8662409781ec85b72d7b8362938adedcfb51cfb9b99ef52d9dfbccfcdb934f5290072899ca22e7f8d29c686768f08373526305950fb12e668e85da7040764ba1da3a84255f01fab6448526da2d8dd06f016d0cb8e0200e163c259c7be2d10112cf1c7d41a5678f35384e37803b21473c9d728f7e1869de225bb796764cd4bbffabaaebc9576c058e95f035", 0xe4}, {&(0x7f00000092c0)="765e045eef07cdf4fe5a5160141b01517f5439a832e35bcd7ef90cab80929a4dd0cf77ad35cc", 0x26}], 0x2, &(0x7f0000009340)=[{0x90, 0x11d, 0xc26, "0f355df44bc96f7d991e4f532539761b0bfca4133c99bb5354eeaae6d99be382afcf4959f5c8d893938d35eb15d37cbf601d8b29a809ea1f79f27b93431d5a1670149952a2c95d824d21e0d74cebb5b0922c9e1c8ab23db63dd1425e65ccdc6ef443408ceee65fe722c6e90e58d65b125ed56995141282828f9db1f26e6f"}, {0xd0, 0x0, 0xc3, "f167e3dd411959f46a575e7c26303450a7cb32c85fad0177c9e4eaf0edc2304625bb7f6bd0147e16e0c4ec2e1b11c0cbf04c9fff618948bd58f76aae7795d44c94f60f45ca6e53af75b8fd4612d3c840d22875952cb8026f4a035d108142390e84eaa3e347a079bc17ed4b660a5547f3d3c3c065d67c019488d7035bbfab6d78dcf0c5380226df823a52977f7de7488d2850935de5f21d8b2c2d97da9b05d7e43ee6626b151017b5d6a890e3440d4e2d791843b6b6d2523bf20155a5b1f08422"}, {0x108, 0x116, 0x80000001, "d1b3c2f3ea592908d6d93570b1c5f9b2ea85a0506e89f1757d9b4260708620779b4820910460fd7d18770afbc8b67761db63c5e1b778a89b98cef2287ebbde86f4c1f81d3b77d0c6694082b0dae0ef0e8cf7aa93c7da85a82e1a2f67ba16be1288ecbabf0bd9750e1073f8ae4938c7bdbecb837929bc74bff263671f586e865df834510614c3df98ea7f4f94b3b0706e42cc39aef6cea39776023870e38f581a99361ebe1cdf85fd73ffc4e21e24a62384b442d583141bff5ed866fb19fd66f95e125621ba4c97f071e2eeef36ef3fe12d70b2ff6e038654f24cedbf1189877ef8eeb6072863921f0a9df86ce433cfb53c63d6"}], 0x268, 0x4}, 0x20004000) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000fc0)='./file0/bus\x00', &(0x7f0000001000)='./file0/bus/file0\x00', &(0x7f0000001040)='openpromfs\x00', 0x800000, &(0x7f0000001080)="2d38831cc3ea800b6fe7ed8d00c137b4ac618c2ff61dc1bf62db6567f4a902d5f734855e372f06033135b3364d130a6dd078ee7099dc1ebe8ab3e138f69ef5f3047b90af834baf85a1e66c53b01f60826f30e76c868e16b0d5aa216658d42299af4fc2d4a0a4748568ff15f007ec93d184eecf5e3819d1a058617d41c0d1f91276e560113f5659de0d2532e42ad319f676d0e9a57ae39d6b54678948d94dfd828ef65c1362d3abe0aa398354878cb4843623c02ef89fafb962b73e4d55b444a39c5582156d0335e45ecdb89007dd706c99bdde7e79ab8d6e495f8fd2156be13ad674c00ec5ad") sendmsg(r4, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000f80)={&(0x7f0000000f40)='./file1\x00', 0x0, 0x18}, 0x10) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:37 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='tmpfs\x00', 0x110004, &(0x7f0000000340)="53e8a51f07708612ce330115c55bcc92e4dd82a6ffc035cced3ce4e3edd674de1eddb3f6b4d113951ecd4e5f551753f30ed777cffccc3f482ec60f14b29c1f1e4087cec76dc29f5edf96e52f03d684380aca4d845dda1a13cc7407d934ee") socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000006c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000800)={&(0x7f0000000700)=@ax25, 0x80, &(0x7f0000000780)=[{&(0x7f00000010c0)=""/4096, 0x1000}], 0x1, &(0x7f00000007c0)=""/13, 0xd, 0x8}, 0x12000) socketpair(0x10, 0x7, 0x100, &(0x7f0000000a00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000c40)={&(0x7f0000000a40)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x0, 0x4, 0x2, 0x2}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000ac0)="f08dbb09c3953efb996bef43293d2f4d8f2f282f23bb1d952dd6a0303606d2e140d5b2705db57385a6dd0cff2a86c7418679aa9424", 0x35}, {&(0x7f0000000b00)="9aa21f8da329e940ae65a9bca8394a464e370bf321e4f32484a721ff85c8b7d7e4dbac31a9675d095a1f63a36f15a0e9ba641a578b09d97154f836d72fca9538475cd083a08b01a6872071b97b8cc8ac4c85298652df66b2827ae0f13e8e8275286a3e8cd9b13fad350200db6a6041e42ae1dcdc8e56f4c3a3a4b60676e6fb7e34d95262caa496e3b32c65adcbd3fcf8ab1f66a2f4dfe4cab4f319862b6f3f2e63219728c402f2291992d1b848118b0edcf9cf7f191062051cad3efd6b956998439ffa3e4fc6e297e9529040d38ace8f05141620ab2d1e982e84d64f575d", 0xde}], 0x2, &(0x7f00000020c0)=[{0xa0, 0x13b, 0x800, "fd4832bd81185af8de497892aec331788db0f2b964c51039dc8faa95f076315a4e0754cb73458353596cfa0065c98f3a037ccbda119f02569d9d437971f27e0e2f390137538786e88f01338eddbea0705292acef98f66e1fa1e6a280f26a30f513550e040b63a64580b0202ff32416f48dfe4372ed8806ea37e18139308e64d4fb2b21890067ec65cb37b069"}, {0xe8, 0x117, 0xffffffffffff38ed, "8b6f2da5aabbac6cff2eeefd9c7b8033edd5881c50f7aca7c1ac6a7a53f50973bd5422432daa5cac8ba39dda47b9e65ed8f0b12f9c81bc6a708379d372f42255d13920914f802e715a0584685b3afda24725164dfeabf5cf9e1a6352691427754a7daac8dde41c48201ba332d778469843f5a8de0d391843fa69dd7703b6d806f241231820be5562a6a12bc80dfc3db964998750ce4efa111464087797188daea2ea8d21d253cf4277644501e22b93cdebd2a99a21a2c94cce2f0ef4b7bcef62e274648f2efe25c61853cca4f598a5682829"}, {0xf0, 0x11f, 0xfd, "b0cc4f3fd44c7a7ee0a9eade5c65295b2f132c8bd310fc35321053c3d491d0cc31402f8f699c683248440a00452684a504d57550e5b35bff719d287c27ba0d474197dcbf58f347d5f0cd335cbcf538341381bb2dd1d5f6e22ab4f9f99494daf08c99fcc3a19551605662c9e9e6f876f02707357baca63358e732ffd0e056748ac318d2a8ed7bbd81064648f8f2293d9630f34d244bab42b2cbf6da6a70b1d5c660271fc52620f3385d911419dd239f802084b527eea6459b6a17d4ded5a3b72ac823581c8a17287b2822c53726dc26c0dd782f847b42309687"}, {0x100, 0x10a, 0x80000000, "fb0a504869ec950568f490379608bcae177f7c19ddded2274ffe189f2cf74d5cf8bd63f6a7ec5f3c29c1c44f69ebd0cc0aae5d1a8036478821d6d71bd93d43668d0b6483bb1aa054f7636e8e6da192c23c59345ea067e5f0a2c618eed6fae8ca5fe9bfbfa5b71ed89d57ae315d3625da02cbe0d0dbda0514def525c799e77de74e5bd65dce907f30aafd21ab0a7a19dfc6b9850b617e369b7456261b9ae2b4a17bdb9431f562b333beb6de90dabbc4796999e537d4fb50bcb6474b80c4db4ffab0ee491dfa85dd394260620463e2e38936a99ac7ab52b469eb174431cfa1b32781f42aadf6a4147726fab9"}, {0x50, 0x1ff, 0x3, "81a387ee9ec19478a596e6636eff1d9a8cb857ebbbae3f63e664e8c84b20c49cf7aa18a957545e1f54b8ab4427da1c8b8ce885696e7af25f705c"}, {0xd0, 0x10f, 0x9, "12436ff45ffdacca1473f47f723d7c068f34bd1a593b780a02376bc7febd6bc758da9026d953390c4e18ccc0b4ed2b9edaba0f0e57c574e6df3723315ffead75f9277d49c179c6b9617a075054dac57351f84a90086e225454c27aca52ec390a837b2eeccd506b7e7cc1f8fb2bf00f339955d7da06ce1ddfdaeecbfd1f28b77a1c6cb16fd50408580db1ef7b5f01800821d0a6d174d1f37e71cd1c51ef9e60a5851e8709f029743b9b6261076c39051d5fcdb54c12e0f575f5cd9a"}, {0x90, 0x3a, 0xfffffffffffffffc, "c12e363c64bf3ab8e1ece6df23e848b25948698d4c627fb813da736583d99d45595f39a2c0972a382e0d7c4cc59a54155cfbb8f12e43134d8cc7977c7699d7eefc53f8a0ea04d52c5d5142365574057b3600f58ec480a2f3995c68029985058445d17d72f7c8a25e06791adfd757a904b825605b4c316cecac3b8896971d05b5"}], 0x528, 0x800}, 0x801) r3 = getpid() r4 = perf_event_open(&(0x7f0000000cc0)={0x0, 0x70, 0x6, 0x7, 0x7, 0x9, 0x0, 0x0, 0x10, 0xd, 0x5, 0x7, 0x2, 0x2, 0x8, 0x8, 0x97, 0x7, 0x40, 0xed0b, 0xffff, 0x81, 0x101, 0x1, 0x0, 0x5, 0xbc26, 0x5, 0x9, 0xff, 0x800, 0x8, 0x8, 0x6, 0x7, 0xc797, 0x9, 0x80000001, 0x0, 0x7, 0x4, @perf_config_ext={0x1, 0x7f}, 0x2c010, 0x1ff, 0xfffffffffffffffa, 0x4, 0xa908, 0x4, 0x7ff}, r3, 0x4, r2, 0x9) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x0, &(0x7f0000000900)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000d40)={&(0x7f0000000580)='.', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x0, 0x80}, 0x1c) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x80, 0xb}, 0xf0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f00000003c0)='.', r5}, 0x10) 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$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x0, 0x0, 0x4, 0x100000001}, 0x2c) mkdir(&(0x7f0000000280)='.', 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000005c0)={r6, &(0x7f0000000c80)="c942e81dc4e375cf1f9f6dbddf3b26e9d86f75aa6c5a58d7c8c1e9677f2913c131c63c7b43025b318e7c6647"}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000600)=""/9}, 0x18) ioctl$PERF_EVENT_IOC_ID(r7, 0x80082407, &(0x7f0000000240)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000e80)={0x1, 0x14, &(0x7f0000000280)={0x0, 0x0}}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0/file0\x00', &(0x7f00000008c0)='adfs\x00', 0x8, &(0x7f0000000980)="cf19131581c133c5d8244a457b96ac8a00f4b4368504afb9234a19b68f56f2d5efeb49e1d3c4b3be5bec531593d9896e4f1424313d4b743ab9b091225ce5c7979dcac97358e4759ddaa27508456f3404e31083c2dcf06d41") bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000e00)}, 0x10) r9 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r8, 0x9, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x6, 0x80000001, 0x8, 0x8c, 0x1, r9, 0x4}, 0x2c) close(r4) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000900)=@nfc_llcp={0x27, 0x0, 0x1, 0x7, 0x5, 0x7, "7a7121d7841623baa4ea91db3339f9677464b37ca53585ddd961676c27d2b3340f74e7f54e945c27b92ce59a676839fbe45bd176a6f663562e81322158470a", 0x33}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000c80)=ANY=[]}, 0x50) 2018/03/31 11:37:37 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000380), &(0x7f0000000140)=""/145}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000540)={r0, &(0x7f00000006c0)="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", &(0x7f0000000500)="13ab7842a94618c80185dce6e5d9febbdd5dec3745"}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001fc0)={&(0x7f0000001f80)='./file1\x00', r0}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001880)={r0, &(0x7f00000007c0)="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", &(0x7f00000017c0)=""/157}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000004c0)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r0}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000400)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000002200)={0xf, 0x6, 0x8, 0x7fffffff, 0x19, r0, 0x9dfa}, 0x2c) socketpair(0x1, 0x6, 0x1000, &(0x7f0000001f40)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000480)) bpf$MAP_CREATE(0x0, &(0x7f0000001940)={0x9, 0x9, 0x1, 0xca2e, 0x12, r0, 0xf2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r0, &(0x7f0000000180)="01", &(0x7f00000005c0)="833fb07be0759f0e7169f39c2b36735e14352233ade58985eda1980759c193ee836aa87326fae2d9a354a88e2adf497421c7e625c779b253bf6930d72e799852df609c4ec7e27896b4a722b4ee2d4285aaa2f68b6a32003e916c16e8e1b96eb734c31f2bbe4b1845d22813eff040b0839f8186fa7edaa5dfcfb27065dfa6638bb3e5c5186b890a7f1e51e143476dae05489781f883e8d077ba5cbc297432891859ea465387f240915978a091b2bf798aa1ca77b0e5fba79c9d39652cddca95f3cf4360"}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', r0}, 0x10) mkdir(&(0x7f0000001900)='./file0\x00', 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000018c0)={0x1a, 0x100000000, 0x4, 0x1ff, 0x8, r0, 0xdda}, 0x2c) r1 = perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x8001, 0xffffffff, 0x100, 0x1000, 0x0, 0x7f, 0x8, 0x3, 0x0, 0x4, 0x1, 0xcd56, 0x4ea, 0x7, 0x8, 0x3, 0x7, 0xffffffff, 0x77e6, 0x0, 0x2, 0xff, 0x7ff, 0x3, 0x1, 0x0, 0x8, 0x80000001, 0x2, 0x2, 0x3, 0x1, 0x4d4757ef, 0x9, 0x7fffffff, 0x7ebe2321, 0x0, 0x2, 0x0, @perf_config_ext={0x1000, 0x7f}, 0x1, 0x5, 0x4, 0x4, 0x4, 0x100000001, 0xffffffff80000001}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x2) socketpair(0x8, 0x803, 0xfffffffffffff801, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r2, &(0x7f0000001f00)={&(0x7f0000001980)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001a00)=""/133, 0x85}, {&(0x7f0000001ac0)=""/67, 0x43}, {&(0x7f0000001b40)=""/218, 0xda}, {&(0x7f0000001c40)=""/173, 0xad}, {&(0x7f0000001d00)=""/77, 0x4d}], 0x5, &(0x7f0000001e00)=""/219, 0xdb, 0x9}, 0x40000020) recvmsg(r3, &(0x7f00000021c0)={&(0x7f0000002000)=@nfc_llcp, 0x80, &(0x7f0000002140)=[{&(0x7f0000002080)=""/1, 0x1}, {&(0x7f00000020c0)=""/126, 0x7e}], 0x2, &(0x7f0000002180)=""/60, 0x3c, 0xd814}, 0x100) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r3) socketpair$inet(0x2, 0x802, 0xffffffff, &(0x7f0000000440)) 2018/03/31 11:37:37 executing program 4 (fault-call:21 fault-nth:43): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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 11:37:37 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:37 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xf, 0x4, 0x4, 0x7fffffe}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x6, 0x6, 0x5, 0x6, r0, 0xfffffffffffffffd}, 0x2c) r1 = socket$kcm(0x29, 0x3, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000100)={r2}) 2018/03/31 11:37:37 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000080)=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)) socketpair$inet6(0xa, 0x6, 0x2, &(0x7f0000000040)) socket$kcm(0x29, 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) 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}) socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000003f00)='./file0\x00', 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={0x0, 0x6c55, 0x18}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xa, 0x1ff, 0x1, 0x5, 0x1d, r2, 0x57}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', 0x0, 0xe}, 0x10) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)="587f") socket$kcm(0x29, 0x0, 0x0) socketpair(0xa, 0x0, 0x80000001, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r4, 0x89e1, &(0x7f0000000840)={r1}) mount(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='bdev\x00', 0x2000010, &(0x7f0000000940)="512f456d8b95445247012d0fbfbb3a9e953c7b3f7d1ccfde5395fb21f303af86d0dd42b8492b5c6f6756b984b54f12bdf0cc3ef61c9989b574fd64f8d71ad755236bb715b925b3641ab490c37082e03e6225c50226e24eb3a975c781b09233afaa87ebfe1a21555a4932ab1b63266c4bd9837bb49366561c0384953933c4655d68a3bf7b4c22b3460c89f1a5d611796bc864cfb906204a1edd50fa82e7a148d0ec78f049e16d2f1fa02d1389165695447e0837fb441e3f86ee13bd766fb0741bc722dc225d12") recvmsg(r1, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000a40)=""/171, 0xab}, {&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000b40)=""/161, 0xa1}, {&(0x7f0000000c00)=""/81, 0x3a6}], 0x4, &(0x7f0000000cc0)=""/107, 0x6b, 0x3}, 0x40000041) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000d80), 0x4) r5 = socket$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$kcm(r4, &(0x7f0000004c00)={&(0x7f0000002700)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)="63ea197191f594c41d951de7344b73be307ab0a41efba8a1a874edec8866521c7432e3fe61fb355684bbe053fb02ae42555ad8ee2a9dd09985a956f2f4687be7a4e44e58d9c0a8f33582dcd80102449414d8d5c8d6a83dceb6b15121f5885bfdf368d4fabd8a1abee11a2a2a18010d02662141f000e34ac215d9672764343dda72a40c376fa18cc4c8f57b7d31c708a9d80b63a77439897d4d6111457b4479cf89e4def4f18b0d0e9a16c12ef5102667d0d10b25f9d461b616da34a62c686332cf4f12b5ee7616e3e9ae", 0xca}], 0x1, 0x0, 0x0, 0x4000}, 0x44880) sendmsg$kcm(r5, &(0x7f0000006100)={&(0x7f0000004c40)=@sco={0x1f, {0x3, 0x7, 0x3ff, 0x6, 0x7fffffff}}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004cc0)="ba50d524f5fd85b498ab2d6538f219f613ac43537932b4a095c158b11f07f7092148433432a2a6db5e0c3fa3dedd0d6e3390f08326b24401ba34b4717b256688c36bfe4bd30c5f15dc824be05efb2b005f866feb4c3868239b9b107192e48d172c780d7db435749a68a81c002e3b7ddfe491c6f25a27be8eaa8019b2adee0e2f2468e449f27db29e3a", 0x89}], 0x1, &(0x7f0000006040), 0x0, 0x40}, 0x4000) 2018/03/31 11:37:37 executing program 5: socketpair(0x0, 0x80000, 0x0, &(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) r2 = getpid() ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000540)) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r3, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) perf_event_open(&(0x7f0000000600)={0x4, 0x70, 0x6, 0x7, 0xa16, 0x7d3, 0x0, 0x1, 0x50000, 0x8, 0x8001, 0x0, 0x20, 0x1, 0x8, 0x5, 0x0, 0xffffffff904a35a8, 0xf5e, 0x9, 0x5, 0x5, 0x0, 0x10001, 0x4, 0x1000, 0x8001, 0x5, 0x4, 0x3, 0x1, 0x3, 0xc00, 0x72e7, 0xd2, 0x5, 0x7fff, 0x2, 0x0, 0x1000, 0x0, @perf_config_ext={0xe0}, 0x8, 0x4, 0x453, 0x7, 0x9, 0x0, 0x8}, r2, 0xa, r4, 0x9) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x7, 0x70, 0x1, 0x22, 0x0, 0xf5, 0x0, 0x1f, 0x20008, 0x4, 0x3, 0x0, 0x1, 0x6, 0x401, 0x0, 0xffffffffffffff69, 0x0, 0x5, 0x0, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7ffc, 0x0, 0x3ff, 0x0, 0x10d643, 0xffffffff, 0x0, 0xf2f4, 0x9, 0x8d, 0x7, 0x1ff, 0x10000, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r5 = gettid() r6 = perf_event_open(&(0x7f00000002c0)={0x0, 0x369, 0x3, 0xc85, 0x0, 0x0, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0x100000002, 0x0, 0x2, 0x0, @perf_config_ext={0x0, 0x8}, 0x0, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r5, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000680)=r0, 0xffffffffffffff54) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0x10) perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x0, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r5, 0xf, 0xffffffffffffffff, 0x8) bpf$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}, r5, 0xd, r6, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000400)={r4}) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)='autofs\x00', 0x20, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={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(&(0x7f00000000c0)='./file0/file0\x00', 0x1) perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe135, 0x8940, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x20000000, 0xfffffffffffffffc, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x5dd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 11:37:37 executing program 3: 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}) 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, 0x2000000000000, 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$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000009529c917c8000000"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000b40)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000540)) close(r6) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) socketpair$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$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000000100)=r7, 0x4) 2018/03/31 11:37:37 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x2, 0x0, 0x20000000, 0x0}, 0x2c) close(r1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r2}, 0xc) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r3, 0x3, 0xfffffffffffffffe}, 0x13) [ 437.714690] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 437.739940] tmpfs: No value for mount option 'rpc_pipefs' [ 437.757249] autofs4:pid:29303:autofs4_fill_super: called with bogus options 2018/03/31 11:37:37 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:37 executing program 5: 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$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={0xffffffffffffffff, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r3, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(0xffffffffffffffff, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) sendmsg(r1, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000f80)=' G', 0x2}, {&(0x7f0000001300)="0e4d79477ec420d29f490a5691ffd72cd0d2034fb20555cf8c937d8807825e", 0x1f}], 0x2, &(0x7f0000001480)=ANY=[@ANYBLOB="80000000000000000d01000008000000f0d0a478f9f21fc3f1baf6a5630daa11fcd2fc84c31d47217fd04217cfa208f042c06142fa61c08c32eebaa54edc8f741a900303c613f9321e4189348ab7fc65217376f1f2f87f3d7ad4d8a6e07da8336dfab20b3b15a7740c4d49dda52d19f0353424af886e4176a261a3c4ec6cf91b"], 0x80, 0x40}, 0x840) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r4}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001580)={0x0, 0xa, &(0x7f0000001500)=@raw=[@ldst={0x3, 0x3, 0x1, 0x2, 0xf, 0x10, 0xc}, @jmp={0x5, 0x9, 0xd, 0xb, 0xe, 0x0, 0xfffffffffffffffc}, @generic={0x6, 0x8, 0x7ff, 0x3}, @map={0x18, 0x0, 0x1, 0x0, r1}, @jmp={0x5, 0x9, 0x2f50b8145d93e4, 0x5, 0x8, 0xfffffffe, 0xffffffffffffffff}], &(0x7f0000001440)='syzkaller\x00', 0x3, 0x1000, &(0x7f0000005000)=""/4096, 0x40f00, 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)="698c824fe274aec9d52d4bfb62ceb96e9ba7806bea651905b2f478a394114375ae83dd9d3925a232a433bc250f8c577b7d64ee6d4e3a3ef142c3f8475672e3040c50e374a4507ba16724c0b4fc1758c730d051df32d582ce8279c5a3a06fc59a9f0b7af9e669a85892c3b79eb9de3a625f594774688de36d24d1109d07d447bf29013fa87fca9d") mount(&(0x7f0000001180)='./file1\x00', &(0x7f00000011c0)='./file1\x00', &(0x7f0000001200)='fuseblk\x00', 0x1000000, &(0x7f0000001380)="a99099fbeff387a6a438e0f43004be8fa44a596f7b700411d456f10594b542b69b07be7af735f7a05c7e91f642156096dd48bed714249bba49d12470ec329167e17b23e1419e9f5d7e1be2feb4bf0a7f24e4dcdf733afa2b6260288bb1f68f6631a15b27151c5eed047359ded36d606320ec86b5") socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000c80)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r5, &(0x7f0000000040)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x2, 0x5, 0x4, 0xa, r5, 0x5}, 0x2c) [ 437.807201] FAULT_INJECTION: forcing a failure. [ 437.807201] name failslab, interval 1, probability 0, space 0, times 0 [ 437.818570] CPU: 0 PID: 29302 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 437.825843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.835183] Call Trace: [ 437.837750] dump_stack+0x194/0x24d [ 437.841378] ? arch_local_irq_restore+0x53/0x53 [ 437.846037] ? __save_stack_trace+0x7e/0xd0 [ 437.850343] should_fail+0x8c0/0xa40 [ 437.854057] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.859140] ? kasan_kmalloc+0xad/0xe0 [ 437.863002] ? kmem_cache_alloc_trace+0x136/0x740 [ 437.867828] ? __memcg_init_list_lru_node+0x169/0x270 [ 437.872999] ? __list_lru_init+0x544/0x750 [ 437.877216] ? sget_userns+0x6b1/0xe40 [ 437.881079] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 437.885818] ? do_mount+0xea4/0x2bb0 [ 437.889514] ? SyS_mount+0xab/0x120 [ 437.893127] ? do_syscall_64+0x281/0x940 [ 437.897173] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 437.902516] ? find_held_lock+0x35/0x1d0 [ 437.906551] ? __lock_is_held+0xb6/0x140 [ 437.910599] ? check_same_owner+0x320/0x320 [ 437.914899] ? rcu_note_context_switch+0x710/0x710 [ 437.919810] should_failslab+0xec/0x120 [ 437.923770] kmem_cache_alloc_trace+0x4b/0x740 [ 437.928331] ? __kmalloc_node+0x33/0x70 [ 437.932279] ? __kmalloc_node+0x33/0x70 [ 437.936231] ? rcu_read_lock_sched_held+0x108/0x120 [ 437.941228] __memcg_init_list_lru_node+0x169/0x270 [ 437.946232] ? list_lru_add+0x7c0/0x7c0 [ 437.950197] ? __kmalloc_node+0x47/0x70 [ 437.954156] __list_lru_init+0x544/0x750 [ 437.958203] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 437.964081] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 437.969081] ? lockdep_init_map+0x9/0x10 [ 437.973127] sget_userns+0x6b1/0xe40 [ 437.976840] ? set_anon_super+0x20/0x20 [ 437.980802] ? put_filp+0x90/0x90 [ 437.984235] ? destroy_unused_super.part.6+0xd0/0xd0 [ 437.989321] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 437.994317] ? trace_hardirqs_off+0x10/0x10 [ 437.998615] ? putname+0xee/0x130 [ 438.002046] ? cap_capable+0x1b5/0x230 [ 438.005909] ? security_capable+0x8e/0xc0 [ 438.010048] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 438.015233] ? ns_capable_common+0xcf/0x160 [ 438.019534] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 438.024702] mount_ns+0x6d/0x190 [ 438.028051] rpc_mount+0x9e/0xd0 [ 438.031398] mount_fs+0x66/0x2d0 [ 438.034740] vfs_kern_mount.part.26+0xc6/0x4a0 [ 438.039300] ? may_umount+0xa0/0xa0 [ 438.042911] ? _raw_read_unlock+0x22/0x30 [ 438.047046] ? __get_fs_type+0x8a/0xc0 [ 438.050908] do_mount+0xea4/0x2bb0 [ 438.054425] ? copy_mount_string+0x40/0x40 [ 438.058633] ? rcu_pm_notify+0xc0/0xc0 [ 438.062508] ? copy_mount_options+0x5f/0x2e0 [ 438.066891] ? rcu_read_lock_sched_held+0x108/0x120 [ 438.071879] ? kmem_cache_alloc_trace+0x459/0x740 [ 438.076696] ? kasan_check_write+0x14/0x20 [ 438.080906] ? copy_mount_options+0x1f7/0x2e0 [ 438.085482] SyS_mount+0xab/0x120 [ 438.088909] ? copy_mnt_ns+0xb30/0xb30 [ 438.092770] do_syscall_64+0x281/0x940 [ 438.096629] ? vmalloc_sync_all+0x30/0x30 [ 438.100751] ? _raw_spin_unlock_irq+0x27/0x70 [ 438.105223] ? finish_task_switch+0x1c1/0x7e0 [ 438.109691] ? syscall_return_slowpath+0x550/0x550 [ 438.114600] ? syscall_return_slowpath+0x2ac/0x550 [ 438.119509] ? prepare_exit_to_usermode+0x350/0x350 [ 438.124509] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 438.129854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.134676] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 438.139841] RIP: 0033:0x454e79 [ 438.143009] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 438.150708] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 2018/03/31 11:37:38 executing program 4 (fault-call:21 fault-nth:44): 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(&(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, [], 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)) [ 438.157960] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 438.165210] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 438.172471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 438.179717] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b 2018/03/31 11:37:38 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="a3ce050d6f1a6f500f9faf081f32708b49b8fa6273255b1cf034a1355a4dd87ee9dab776547845c67009daf55c215bc657d4bdced9995339c9656c0354b644fbe8b2557633b91724f2eb4b00182f530928e30c28ce65d66f3ab88f54c5758ad9ea29154cbc20239fc626ed80b5856a9268794bffa7dd1e12162493d57d9289bd05201583b3574883512297e15117104cc52a3a9aa78b23abda223d651bc199658f5cdf2e3563e69ad8b37d462d74d08f8eb28746eba92d1846d290c409f086452f39e27ef8dc484a0b76e37599bfcbbff8d1954d7abdaec3496bc76e895a2c94bdebadec5b1518d36ee85f265c6c9213230c9b26ecc2be9f04dc98faca3d3750e422680989551a6555e905280c4eb44f28fb113f7db30ac8584b4eef85bfab7cadc1d442397b58ffbe43645732b64f3b59077613359e6a90a76547226e4b6180fd5feb59bcd47781712b599c9ca71036dd0cd57ec6f2338d555c10affce767fcf874a3e119efa339f80718493f5aab21dc22036e39f39f0fbf113b33fd38bd4b92aaf2fbd3a06b85bcfa951ef4ea3c3e79c0a1e7164e9a0e1863bf947c21e98202affc03e1a749b982ec8493e784d44c6fbfbbe51393efee20547acb1e0e96d14cba142b9613b6775c97d404c9402ffb3be93850363fca18f6287572ba7ac4409777cc51e8c27744e530ebc2563c5048354359d033321e986dc5b365c5fe26d0cd1ea1f912b60b38d62aecf65ca8331a5725b5b6ec7123851a2d1ddb20d625991438a727c55853d83453ed9191790b7dec5a40bf40dc809782fbd51f18a25a43bf502faf6a76bb2775821193c701c80deeb7eae939a42e3a50acb8055650dfb304e31945983643432c056430e16d73b0b5f2d71607750b946d9a3c739617d995fb949957e77fba0f199a07985458fe141f5078cb9526da34eb29fee9d538e524f1ce37d5a12e738cfa6464d7c4d02a12650fd7ca68b817837211404909715ebf76840c78053633b6150dd4305088a1fe4a97b9bb09b425cd9cef6c529752fd351b506deba77fc21b3b8e0ac789cac68a6bd11174dc0c6e526622960683f0a2e0a414718f3419cdf64bea0ce0da958eb48255658ca23fcf510b67eef5e6e3ed63543aa3ad9335bb2efcfea2b79aec961d6baa8522e5741b9c44fcc277ebbe0ec8689a479bd559b0ee7fe122328cabb57d4f5b771c712915c0030e7ddcd0fe51ac3056c1733f540a842456d4c4530b9f08ae162296f9a2fe9b8f7af4eaef8de92171893511915f74cad7d2f16f29e653329d72a8cff6510f627560bc75e3b5d8fb740ba934a00ca74b6044c59b90e56ec330c64cfdc8d5bcc9e80a1361bf2ccd238608f0f1b90cf10f8b8b5a80a3b5923be179f2456ba545f3c75041d2680ed333a83d938d5c743ae2c8310e603cd39176f6bc388439418ddb7ffa2386e8734dc93a67d4f31b25c5f03eeab67d8b583c11a05ffa84222308ed4ac5b62aef7067da6f9781fc9f59b72be8e06bb73616de294c8c8adaec5e4db25772705c315f2c2e9438fb6de55db800cd30bf19b33c06430bc16b7acef3f11db43247e730b27b839cf05589d27c61eceaef04d9840419a9d1e50dade563da25b24131f49b78a4b441553ee8ee4c7b33ef7c0b8664fa0ad67cb24876ed11f6f6c6adf1091184291283cd211245b27885e487f48476abc3c7b35ef4e3d9cf46f8f818491beb709873a64a0ce4340b18e8ce4d3bf5ce33dc82165e1ff767c5a05faac7fff1977c4a8ed07ad1d9c426b55e8dcfe9962b6623f284200928b337a9250bc71ae39921f882452d92d9b2acce8840e3d2e7571385b2d811323dab33a938027f33bfeeea18b396acd8ffbb56da1dfb1ff507b3906eb27228538ab0c526531b5532020a334bf97aba773259af7989416139fa27f8ea98ffa6acd87953af1e2264374309561cab587d509f949ce93c08c013217dbf67fed8027cf7c9a2ce6c53d8e5ebbc71676de37593a1e2a191d62354f9cce032960f5ec678235c0ae9c030b2f3f74473c37271c34e1dcf9d0076d8e8df7eb4c701796efae9933b5b727c936263c582c857f41d74d23437e3546a4eccdd9d278b794789c9e1058732a7a763c3382a82b8544e0b4b6fb057db8f78319b3729d8ebafe7017949c82bd4882abf4a44cc4c036197fd2d55a9355b830a6ad162abc908e42949912b5aaf6e75b7925444921324360cbbc903eb499d4334c35dffd7748125fa2d89f144a50149a16e3df15d1586c416ef05b6b0feeba8ef8529b56ed69baa41b6b23eb174e78bf98364e8216e74c22400d49ac8fe3f43ed09d8e1c29b4667bc0b520273c39d893402beeb0292e49ad69559fe1c5180cdb64cbf901b019b9ab4fa6e507f003053e94994b12b2c0d602b4759345d80150ab7f0efcba7334bb7cf34dc3e1d10c1bbb4a920cf1030304b9e69c384bc109d475c6c973be8c99b7129d92b21b897110806ac80c17816cb3fba9cc8b1cf52036697246f499c258c8ed00054c15dc24dd2552523a549ad02fd32b4238b8f7ba3596db1b4cebb780fca15f6f2102f797c537b22b4ed4e1c617b8b7355765f66c7574405cd4912c5f0a74c6bdac16bb0eafcedfcc24f9753be0ff674ff63b66a5a60d77057d31cc438794837f82e69e7a811b4b6a00d4e8fce1eef6e488cf15e426fcbdc564c4034f4279a36321246fba777466d3d98d0adb4f9fe69e352bdc99dbb8553f8c69f9300960cffe8e4afe277d4e80c7ec19a4f4d94146f71a0aa2f79b9954b828fd92416a660d1f431aeb02f342d1b2732d5fe50f70f4c857cd2b9fafec375bc424dcf982e23a0e6bb4d5ede099a355282f85a3109559f6dcd045929e82c5ba64da2abacdb9e8115eb0eda3bc3974918668e0fe8ff00944f7191fbc3c4ab3d05a15911ae7b6c2d9eb6c7eaed20eccf15795184cf04e889c9274813cde7a248005114d996a80554545bfe920d6fbb073df8cbca1a3fb297db8b18463f632e8834eb278203a6106fbec78e8af2851f22b524202026d077768da263c46ab27b85184bd65774f867819aa23b60d4fa021f21e960646a01e2643a1d5be33fdb3ba36c140d51d3ae27875a27f7be133f29c34556db2558178612b598e29a8b675912c1ec9836f98e4ac7ad231492ba733dfa34a4fd4ee63ba6346cbc2fedf41d3d06fdeace1b650d02624ff94070422e018261bfd431696fc47d9e030ccd2b955659c56d8493f4e603c4efeccd35ad1331c00dd179b00bd823f7b5726b24e4f3b48614c09adac6b834dcd26c8253b6786dcb0d15d28a5c4de52fb15ac764314a8c830bfd42edf5f9dd14ab81be5a1bd49423097868e0185145cd0624ad02f9a4932b51d91d5859eb400759384e66199489512e7d992a80365b34fb4e4232e36037d4f0719c30eb3bc76986bd1bdf18e5d52f73666838d2ff6bbdf8f90803b818ffd06834ae510bb76cbd26a5ce46e02cd8fef30368cc61c92326ea1092521feab08196621a149ea04f7e401f808bac3f1df91f107c6754e9fd93539f815702854f944674d9f2768171d847b2b7d7653a8a7a9ecd9782156476e6b50dc2de2bc882f9480053d5c8766ead614de684a214a1d41b60bdd128095575659a1c47ee425eb44fe6f590566baa172964239b58110edbb9e9beead1d605b959a4257d517aee2a0d5ae56ab980edcbebfeb8a66ecc7fde06035774f64b984be2afdae843472f3a70ac2415bcb7d25bb815fee8c590eeab92e0e90658597f8f78eb33112bc5d28ef2888e47a5ec63f9eac2383052cf2f4c4d42f56b34d4c49090cfd0e9c7ba2ed5818840fee1d854c018f68b167273203cc934ffc890be4e47483fec0ea90eb50cea1a866b727239e2ed799b85d73f0c66a5b68340e51517dd21a3e4ea3d27c43645f667f05fbb6a97368fff565104a5717da6d944f359e5abf6a295f7b3a1def78fab1f6b313cebd00eadccd51e558bc84f2426abec4e88244644e871ebfb2763c1b396b76073d10398792cd6ba2c3c93584d35dbcbfda016d4595118b895170cc6870524f7d43954b2991468ab53fc4feae28c4fda7dfd8ccff7cce43cc425454c8a974c5af90f8838afe488fc74083c0cea5d2feddfae88ce2439e3db7a16026b2cbab0be8c3651fbfb3eea899991dfa4c512ea958a1c1553b2276a7adf533a4a902feb6512e96f124f29ecbd5bde384eea68595027a65be4c5f984bb069f7216e68d58b3d0c5a88096a505a33260e389834506a1cda6343030ab7ee50e13fdd741e66e7cac7f9d9a3d83fdd01257389dad2e3af0ca7962913e92b86e50d50ea52cf7e4fb5f") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) r1 = bpf$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$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={r1, &(0x7f0000000f80)="11601df22fb9e0153f73dbb41e394c125095376b1853e0206bc5823ed3320bebb8f3e5633c180e80505143463f1b4f1db11ff015dc79fd7ac0c9aee7650a38ea750b8824aafba3adf8e8d3dc86f4e8cde46b855783b3cedbcf414e1216dbaee22ffb553d619fcbb4248c1d12f77ba6bdda03d943fe0a0fed9572008955c1016cf72403b039c77948075b6664e4d75ef1cd887edac2e310d53e95750ec6d0b41b61e820235310671571f4e6a3b5b15cdcbadf369d65efec86f30138f3d296781c81aa4f5c0a15e797003a28"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r0, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000f40)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r2, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 438.202580] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 438.214608] tmpfs: No value for mount option 'rpc_pipefs' [ 438.218763] autofs4:pid:29317:autofs4_fill_super: called with bogus options 2018/03/31 11:37:38 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x6, 0x2, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r0, &(0x7f0000000100)='!', &(0x7f0000000200)=""/135}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000001180)="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", &(0x7f00000002c0)="243a88dcd0a7227e0a8735c356a7dcbf86ab7fc392edc6d65a6d4bc7c8b8cce4dfd0f478479c80ba601aa1a0d5e8c9ab094289b203e481269936715c838e5ff237bcf9b2334fa5391b7aa557ea2aa39f5d94102fc907fd33ff14457a0d87a6fc16a44f8ed3bfa5aec95474282b56d801aef1449a70949a32b144898746bff4a8d06b52e4e87479e48cd331fcbd75fcefbfb0dc8ba201c539310e1e8d0f93960330128864e3f7c9ded911c199af512a8811e0421da565b00086f4a41c154045bed785bb3ba37585ffe9e5b1bfa89c41fb45c58a0521e10fb8e24890289694c387876ea9bdf67d52d42780a2bc8a10f429e3", 0x2}, 0x20) [ 438.478853] 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" [ 438.529423] 9pnet_virtio: no channels available for device ./file0 [ 438.590302] 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$螂K" [ 438.591918] hugetlbfs: Bad mount option: "跶嶽 建C怹BX皖>d炤簒塎 t}湘ê仲匯铘H:嬎EA簔 J愬晨燷G^硞1+瞝逈^餆lI摲燳 碉谳猈L%5l◥8鼰" [ 438.629159] autofs4:pid:29357:autofs4_fill_super: called with bogus options [ 438.664742] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 438.665765] FAULT_INJECTION: forcing a failure. [ 438.665765] name failslab, interval 1, probability 0, space 0, times 0 [ 438.686395] autofs4:pid:29363:autofs4_fill_super: called with bogus options [ 438.686974] CPU: 0 PID: 29353 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 438.701305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.711349] Call Trace: [ 438.713943] dump_stack+0x194/0x24d [ 438.717574] ? arch_local_irq_restore+0x53/0x53 [ 438.722250] ? __save_stack_trace+0x7e/0xd0 [ 438.726577] should_fail+0x8c0/0xa40 [ 438.730296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.735398] ? kasan_kmalloc+0xad/0xe0 [ 438.739264] ? kmem_cache_alloc_trace+0x136/0x740 [ 438.744085] ? __memcg_init_list_lru_node+0x169/0x270 [ 438.749252] ? __list_lru_init+0x544/0x750 [ 438.753462] ? sget_userns+0x6b1/0xe40 [ 438.757328] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 438.762059] ? do_mount+0xea4/0x2bb0 [ 438.765746] ? SyS_mount+0xab/0x120 [ 438.769352] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 438.774700] ? find_held_lock+0x35/0x1d0 [ 438.778745] ? __lock_is_held+0xb6/0x140 [ 438.782793] ? check_same_owner+0x320/0x320 [ 438.787094] ? rcu_note_context_switch+0x710/0x710 [ 438.792012] should_failslab+0xec/0x120 [ 438.795968] kmem_cache_alloc_trace+0x4b/0x740 [ 438.800527] ? __kmalloc_node+0x33/0x70 [ 438.804476] ? __kmalloc_node+0x33/0x70 [ 438.808430] ? rcu_read_lock_sched_held+0x108/0x120 [ 438.813428] __memcg_init_list_lru_node+0x169/0x270 [ 438.818425] ? list_lru_add+0x7c0/0x7c0 [ 438.822378] ? __kmalloc_node+0x47/0x70 [ 438.826336] __list_lru_init+0x544/0x750 [ 438.830379] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 438.836244] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 438.841244] ? lockdep_init_map+0x9/0x10 [ 438.845286] sget_userns+0x6b1/0xe40 [ 438.848975] ? set_anon_super+0x20/0x20 [ 438.852931] ? put_filp+0x90/0x90 [ 438.856361] ? destroy_unused_super.part.6+0xd0/0xd0 [ 438.861464] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 438.866462] ? trace_hardirqs_off+0x10/0x10 [ 438.870764] ? putname+0xee/0x130 [ 438.874199] ? cap_capable+0x1b5/0x230 [ 438.878072] ? security_capable+0x8e/0xc0 [ 438.882202] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 438.887372] ? ns_capable_common+0xcf/0x160 [ 438.891672] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 438.896837] mount_ns+0x6d/0x190 [ 438.900184] rpc_mount+0x9e/0xd0 [ 438.904458] mount_fs+0x66/0x2d0 [ 438.907808] vfs_kern_mount.part.26+0xc6/0x4a0 [ 438.912369] ? may_umount+0xa0/0xa0 [ 438.915976] ? _raw_read_unlock+0x22/0x30 [ 438.920101] ? __get_fs_type+0x8a/0xc0 [ 438.923973] do_mount+0xea4/0x2bb0 [ 438.927496] ? copy_mount_string+0x40/0x40 [ 438.931710] ? rcu_pm_notify+0xc0/0xc0 [ 438.935582] ? copy_mount_options+0x5f/0x2e0 [ 438.939969] ? rcu_read_lock_sched_held+0x108/0x120 [ 438.944962] ? kmem_cache_alloc_trace+0x459/0x740 [ 438.949781] ? kasan_check_write+0x14/0x20 [ 438.953999] ? copy_mount_options+0x1f7/0x2e0 [ 438.958480] SyS_mount+0xab/0x120 [ 438.961910] ? copy_mnt_ns+0xb30/0xb30 [ 438.965777] do_syscall_64+0x281/0x940 [ 438.969643] ? vmalloc_sync_all+0x30/0x30 [ 438.973767] ? _raw_spin_unlock_irq+0x27/0x70 [ 438.978240] ? finish_task_switch+0x1c1/0x7e0 [ 438.982714] ? syscall_return_slowpath+0x550/0x550 [ 438.987622] ? syscall_return_slowpath+0x2ac/0x550 [ 438.992530] ? prepare_exit_to_usermode+0x350/0x350 [ 438.997524] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 439.002869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.007696] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 439.012862] RIP: 0033:0x454e79 [ 439.016032] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 439.023720] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 439.030975] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 439.038222] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 439.045467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 439.052713] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/03/31 11:37:39 executing program 2: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) socketpair$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(r0, 0x80082407, &(0x7f0000001a00)) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r2, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r3, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r2, 0x50, &(0x7f0000000380)}, 0x10) socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x0, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x0, 0x1, 0x6, 0x401, 0x0, 0x51, 0x0, 0x5, 0x0, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r6 = gettid() r7 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0xc85, 0x0, 0x0, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r6, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000280)=r5, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r5}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r6, 0xf, r5, 0x8) bpf$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}, r6, 0xd, r7, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r5, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) 2018/03/31 11:37:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="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"]) r2 = gettid() perf_event_open(&(0x7f0000000280)={0x3, 0x70, 0x80000000, 0x8, 0x3, 0x4, 0x0, 0x8, 0x400, 0x8, 0x629d1356, 0x401, 0x5, 0x1000, 0x10001, 0x8001, 0x5, 0x200, 0x0, 0x8, 0x3ff, 0x6, 0x100, 0x6, 0x6, 0x0, 0x5, 0x0, 0x3f, 0xad8, 0x5, 0x2, 0x5, 0xffffffffffffff7f, 0x0, 0x7, 0x7, 0xc64, 0x0, 0x9, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x8400, 0x0, 0x2, 0x7, 0xeb7, 0x7}, r2, 0xb, r1, 0x2) close(r1) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/03/31 11:37:39 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x1, 0x0, 0x0, 0x47, 0x0, 0xffffffffffffffff, 0xffffffff}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x1c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/31 11:37:39 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) bpf$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$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000f40)={r2}) recvmsg$kcm(r4, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000000f80)=""/112, 0x70}, {&(0x7f0000002280)=""/4096, 0x1000}], 0x2, &(0x7f0000001040)=""/189, 0xbd, 0x10000}, 0x2000) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:39 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, 0x6, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:39 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4000000000000004, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0xfffffe78) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000140), &(0x7f0000000180)="03d8"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1, 0x200}, 0xc) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='bdev\x00', 0x4000, &(0x7f0000000100)="7095fdc51c0379ca409a") 2018/03/31 11:37:39 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x50}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000001080)={0xf, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd27d}, [@generic={0xbe, 0x100, 0x7f}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x3, 0x1000, &(0x7f0000000080)=""/4096, 0x41100, 0x1}, 0x48) socketpair(0x10, 0x1, 0x3, &(0x7f0000001200)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000012f40)={&(0x7f0000011cc0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000012f00)=[{&(0x7f0000011d40)=""/208, 0xd0}, {&(0x7f0000011e40)=""/4096, 0x1000}, {&(0x7f0000012e40)=""/143, 0x8f}], 0x3, 0x0, 0x0, 0x1}, 0x60) bpf$PROG_LOAD(0x5, &(0x7f0000012f80)={0x0, 0x0, &(0x7f0000001240)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7}], &(0x7f0000001480)='syzkaller\x00', 0xdb57, 0xb9, &(0x7f00000013c0)=""/185, 0x41f00, 0x1, [], r2}, 0x209) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000011c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001180)={r0, 0x50, &(0x7f0000001100)}, 0x10) 2018/03/31 11:37:39 executing program 4 (fault-call:21 fault-nth:45): mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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(&(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, [], 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$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 439.084143] 9pnet_virtio: no channels available for device ./file0 2018/03/31 11:37:39 executing program 6: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0x0) mount(&(0x7f0000002c40)='./file0\x00', &(0x7f0000002c80)='./file2\x00', &(0x7f0000002cc0)='xfs\x00', 0x4000, &(0x7f0000001140)="35b4bd") 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$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000001280)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000002800)='./file0\x00', 0x102) r6 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x7, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x0, 0x3, 0x9, 0xb0, 0x40, 0x0, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r5, 0x8) recvmsg$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$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002d40)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) r7 = 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$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000002840)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 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, 0x0, 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$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000002e00)=ANY=[@ANYBLOB="3c466000020169afdccedbc0e18d0c029a4f274943c9dd5e462381927e7fcc486abca0a68f348b1d9059b762fbcf73b9daa4b6a3aedf03eba37f4235270aef445d6af500526b4f2ea09c459874d68fa07cca8a00000005070ae3b84ce2c7f85944ec23699e00b21f8cf47187a19d1c3b474b8c9770f15fca49cc640e4920f4b47e4f8241ac303b58982ec89578bfeeccf0875ddaaad9d770d05dae25db5fa3f4beb2a09304a4396dd81a2323930f954e225737b57fb22f83485aecdff8dad6b239bd6e38073a01402ba775d54bdd1de945f30000000000000000000000000000000000000000000000000000000000"]) mount(&(0x7f0000002940)='./file0\x00', &(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)='coda\x00', 0x10c14, &(0x7f0000002bc0)="b7a6acc4e26e12778172671f5d3888b653c2eb7008fab1db32db0a8497eae7c86746175220a15ad72d3f2363d1be53fca5c41e926c783af56f4af94b133774c2ea2662ce6652fe6f6d5f906902c94894100771689bada540f79b721ed9") bpf$OBJ_GET_PROG(0x7, &(0x7f0000001240)={&(0x7f00000012c0)='./file0\x00', 0x0, 0x80008}, 0xfd10) 2018/03/31 11:37:39 executing program 2: socketpair(0x1, 0x80f, 0x800, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r3, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f0000002c00)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002ec0)={&(0x7f0000002e80)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r5) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='binfmt_misc\x00', 0x2, &(0x7f0000000440)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000002f40)={r4}) socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002f00)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r6, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002f80)) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg$kcm(r6, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/217, 0xd9}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/91, 0x5b}, {&(0x7f0000001800)=""/4096, 0x1000}], 0x6, &(0x7f0000002880)=""/232, 0xe8, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r0, 0x28, &(0x7f0000000180)}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2f, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x16) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)) 2018/03/31 11:37:39 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181d4d0000000000000000e7018000006affffff7fff7600611874"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x80000001, 0xbb, &(0x7f00000003c0)=""/187}, 0x48) recvmsg(0xffffffffffffff9c, &(0x7f0000009bc0)={&(0x7f0000009980)=@can={0x0, 0x0}, 0x80, &(0x7f0000009b00)=[{&(0x7f0000009a00)=""/128, 0x80}, {&(0x7f0000009a80)=""/107, 0x6b}], 0x2, &(0x7f0000009b40)=""/77, 0x4d, 0x1}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000009c00)={0xe, 0x7, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x7}, [@ldst={0x3, 0x3, 0x3, 0x8, 0x9, 0x22, 0xffffffffffffffff}, @generic={0x10000, 0x1, 0x3, 0xfffffffffffffff9}], {0x95}}, &(0x7f0000000140)='GPL\x00', 0x3ff, 0xae, &(0x7f00000002c0)=""/174, 0x40f00, 0xe78ea6d494da3609, [], r0}, 0x48) 2018/03/31 11:37:39 executing program 3: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000400)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000540)=""/66, 0xe6f8d4cd}], 0x1, &(0x7f00000005c0)=""/178, 0xfffffffffffffdad}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0xfb, &(0x7f0000000000)=""/251}, 0x48) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/03/31 11:37:39 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0/bus\x00'}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r1, 0x4, 0x1}, 0x14) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x0, &(0x7f0000001f40)) sendmsg(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000002a00)=ANY=[]}, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000540)={&(0x7f0000000500)='./file1\x00'}, 0x10) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="1a67591800a93d8d806b9e6c000000000000000000000000806d92918e7c274fb7d9aab2a000711000000000000000000000000000009500000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) sendmsg(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000100)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000300)=ANY=[]}, 0x8001) [ 439.357686] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 439.370840] tmpfs: No value for mount option 'rpc_pipefs' [ 439.377867] autofs4:pid:29388:autofs4_fill_super: called with bogus options [ 439.453223] 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$螂K" [ 439.461278] tmpfs: No value for mount option 'rpc_pipefs' [ 439.478246] autofs4:pid:29388:autofs4_fill_super: called with bogus options 2018/03/31 11:37:39 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001c80)={0xffffffffffffff9c, 0x28, &(0x7f0000001c40)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001c00)={r0, 0xa8, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10) 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)) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r2, &(0x7f0000002280)="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", &(0x7f0000000f40)="d844aa3c0532d04d6d8c491aaed0687075a891431c4bf9622bf642f402cd2ee957ef9107a3aabdee2c2409cd04fa75f46f921ba286306026d92add73de44aa40e327528f9a3724f07b9ea38c876e8f02dffd4f39487783", 0x1}, 0x20) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={r1, 0x28, &(0x7f0000001440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r3, 0x3, 0x8}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r5, &(0x7f00000011c0)={&(0x7f0000001000)=@ipx, 0x80, &(0x7f0000001100)=[{&(0x7f0000001080)=""/96, 0x60}], 0x1, &(0x7f0000001140)=""/95, 0x5f, 0x8}, 0x100) sendmsg(r4, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) sendmsg$kcm(r5, &(0x7f0000001b80)={&(0x7f0000001200)=@in6={0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0xa3}, 0x80, &(0x7f0000001840)=[{&(0x7f0000001280)="c0ffc20f3a394cc6376bbb4d03ca56906a61523fb760ebf13a55d83dbd06e75eb0a0a627b44521054ce06021bdc9dd99f4faaa547d3e760eb8e5422808073cc57d17acf858abca5be5d91956acdd704ec887cf7212b301f0ab53571530b3d34d1d757b1a5ed0dc2282c3fbf62f787b6049adcd546a7eb99ce11403024e2d945cf73034d15fd347bb8c87d0fd8e51dfaebd51228e1d4e4a7243ab02f164581949d700c0285286fada2e99258faba6909b86511636e700314d74a045d2986c3dec8daf94eb652f4ee5f0ee95f2e2b5c5371048a1b521987bada137f0425526e0364673d23b36e382748af1c95cf37b4fd2e7029fec620838b979b5b25b91ec67", 0xff}, {&(0x7f0000001380)="d82900c7", 0x4}, {&(0x7f0000001540)="e7a10d4c00b5e808beb355db97c919199c9b4a843a0541f41685b7324eb6b5de2216cc1a84660c861fadb40b59ca56e4375b9ab6199aebd151d1e0e6284a6d8a93186290878d90fcc8fe03f5ff2e18e7a42b02b45fe04b816e3a3ec324fb434d5aabf43fe1e193420f63642c22bd46922a97eb6a9ca3ccc834164ef35cbcd3759c45d3267573c4a0ce1567823ddecec4bef45aff8fae2612feaa07333fb78074ef1243c92d9d77609d4990", 0xab}, {&(0x7f0000001600)="657e522101c1ee7d67f051cca0b82163a4744a4cfc4508b64741fe8108", 0x1d}, {&(0x7f0000001680)="f6175c7242e7be1d7e49d147cddaba068fe245a149b19cade4b1e74182bd76d3f81561c1f652ce9b0a401acddf6d1f26906700abc441e844b53a8f3ca18b7c5c3a46fcb651eedb3ae4e921ba7369e04efd2d48c9eab405475c56c5ae9c7736fe91563c0dd9e8c3630d9ad8d270bab99fe36e6951d0f4ec325593245ffc2cbddf55c9de55fac62e0266e0c990bdc7c1122f397bde1e0fe64fb82936dbecd08c7e7b85e73587b08432fd", 0xa9}, {&(0x7f0000001740)="f2f2b00a8be167df4bde0af80c27658165bc2ec1a2709b32e22d8287fb2e7db0891de5c260dbe8a929aa970db1ac6d1e74da85797946f3b87020426959f9e171c57e12c4abc8ee42a1d4e4fdb81ef6e2519a7a6d0c8be25d112b61ff4756e4db9df5b13daa08c95e17ffcab8bbabd02980041ffd4924dd2db8e5f5b38d113dca3119827d9f267f103bef8f785d47b1d0b5543083560e90994e206487badd22787bc9511f67c16a94e1a64083ce1c9aaf59cbbc0a967095a9f66a21a5479c8236fbf51049723575d9", 0xc8}], 0x6, &(0x7f00000018c0)=[{0x88, 0x0, 0x5, "59a501eba723ca85a747c441fb6863d455bea6cc74c5f607122eb84ee9874312a359dc4952177a68942154f91e4d61a402db343164094b53ca0898096fe7a0a6bb6456374c16a779c012a71237d2369d15e9edde25c6fb90120f88bf7a788820dbc18ff3cf4d54ac4b6d91f8ee8dae19499e75"}, {0x90, 0x118, 0x800, "28e23fe7680e816c38bf4e995ceabe1768e86ecac95f58fa56ff8875bb1a84aab35d347a89d78e1c0b59ca476ad2e2272a0c533d00a4521ccb29bfe12b889d687baaec9b05a5d1313db17ef5c438029d560c52e7fa83dbe64a656d3d011e20f984a2fa157f1ddcd7c9655d0218eee17d3486c39a78b637f2a707cf89f884c4b9"}, {0x78, 0x0, 0x81, "bb607156c918d99aea0d02976b64b2ca5c82547d9cf3e0318f04a382c6b4d241f718da095cf12460a08624123dcb80b0f07719a8bbc598a39432713f3ef20fb7d7a371dce0a25a459fd2c0891d0b93ac16a5cc7133fff47c6ab3cb341f8c299379ef514f373f"}, {0xd8, 0x1, 0xce75, "d3db5d3b97c5245cbfc7c3a0467e3302801631336d204f475a607730cc76ffdd507b45298bdf65fc41857cdefab7f36ba4a29075be0f63320038b4190a76b58946bdada4859930b914725f3582b8c29c4d1c7b3f55b4894746a5153a6a9deba7899d17c419dec9589406484aadc421ddbb15abc24d02dfdd35dca1822109d2416ee59c31cfe778a66e1ce85b94e0c7c3b6de3c360b0ac197d2265f7ac4ae6c3127abfa9c2fa97aa750b8d0eb6ca77ffbcf47ed1348f2fa9985290737a05e91c733d419fbbad1352f"}, {0x28, 0x0, 0x9, "9ecc0f0ad80a0c21d709a32f0e608d1d9653fc0047"}], 0x290, 0x40001}, 0x0) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) [ 439.509976] FAULT_INJECTION: forcing a failure. [ 439.509976] name failslab, interval 1, probability 0, space 0, times 0 [ 439.521301] CPU: 1 PID: 29398 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 439.528569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.537909] Call Trace: [ 439.540486] dump_stack+0x194/0x24d [ 439.544112] ? arch_local_irq_restore+0x53/0x53 [ 439.548773] ? __save_stack_trace+0x7e/0xd0 [ 439.553098] should_fail+0x8c0/0xa40 [ 439.556811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.561911] ? kasan_kmalloc+0xad/0xe0 [ 439.565785] ? kmem_cache_alloc_trace+0x136/0x740 [ 439.570613] ? __memcg_init_list_lru_node+0x169/0x270 [ 439.575784] ? __list_lru_init+0x544/0x750 [ 439.580008] ? sget_userns+0x6b1/0xe40 [ 439.583883] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 439.588624] ? do_mount+0xea4/0x2bb0 [ 439.592327] ? SyS_mount+0xab/0x120 [ 439.595941] ? do_syscall_64+0x281/0x940 [ 439.599991] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 439.605346] ? find_held_lock+0x35/0x1d0 2018/03/31 11:37:39 executing program 6: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) socketpair(0x4, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000240)={0x1, 0x0, [0x0]}) r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r1, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f00000013c0)=""/133, 0x85}, {&(0x7f0000001480)=""/6, 0x6}, {&(0x7f00000014c0)=""/99, 0x63}, {&(0x7f0000001540)=""/162, 0xa2}, {&(0x7f0000001600)=""/198, 0xc6}], 0x5, &(0x7f0000001780)=""/93, 0x5d, 0x18}, 0x40000000) perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x20, 0x8, 0x5, 0xf406, 0x2, 0x0, 0x5, 0x0, 0x5, 0x7, 0x0, 0x3, 0x6, 0xff, 0x0, 0x6, 0x4, 0x7fff, 0x3, 0xffffffff, 0x4, 0x7, 0x3ff, 0x5, 0x8, 0x10001, 0x2a5, 0x40, 0x800000000, 0xe4, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000180), 0x2}, 0x8000, 0x1, 0x5, 0x1, 0x200, 0x6, 0xd3}, 0x0, 0x0, 0xffffffffffffffff, 0x3) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0x264c7fc7, 0x4, 0x3, 0x10, 0x1, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r2, 0x28, &(0x7f0000000080)}, 0x10) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='f2fs\x00', 0x2000000, 0x0) 2018/03/31 11:37:39 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, 0x6, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 439.609398] ? __lock_is_held+0xb6/0x140 [ 439.613454] ? check_same_owner+0x320/0x320 [ 439.617769] ? rcu_note_context_switch+0x710/0x710 [ 439.622690] should_failslab+0xec/0x120 [ 439.626661] kmem_cache_alloc_trace+0x4b/0x740 [ 439.631231] ? __kmalloc_node+0x33/0x70 [ 439.635190] ? __kmalloc_node+0x33/0x70 [ 439.639152] ? rcu_read_lock_sched_held+0x108/0x120 [ 439.644157] __memcg_init_list_lru_node+0x169/0x270 [ 439.649169] ? list_lru_add+0x7c0/0x7c0 [ 439.653133] ? __kmalloc_node+0x47/0x70 [ 439.657103] __list_lru_init+0x544/0x750 [ 439.661170] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 439.667055] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 439.672157] ? lockdep_init_map+0x9/0x10 [ 439.676212] sget_userns+0x6b1/0xe40 [ 439.679916] ? set_anon_super+0x20/0x20 [ 439.683882] ? put_filp+0x90/0x90 [ 439.687332] ? destroy_unused_super.part.6+0xd0/0xd0 [ 439.692429] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 439.697442] ? trace_hardirqs_off+0x10/0x10 [ 439.701753] ? putname+0xee/0x130 [ 439.705203] ? cap_capable+0x1b5/0x230 [ 439.709088] ? security_capable+0x8e/0xc0 [ 439.713234] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 439.718418] ? ns_capable_common+0xcf/0x160 [ 439.722737] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 439.727923] mount_ns+0x6d/0x190 [ 439.731292] rpc_mount+0x9e/0xd0 [ 439.735119] mount_fs+0x66/0x2d0 [ 439.738487] vfs_kern_mount.part.26+0xc6/0x4a0 [ 439.743065] ? may_umount+0xa0/0xa0 [ 439.746684] ? _raw_read_unlock+0x22/0x30 [ 439.750816] ? __get_fs_type+0x8a/0xc0 [ 439.754695] do_mount+0xea4/0x2bb0 [ 439.758220] ? copy_mount_string+0x40/0x40 [ 439.762436] ? rcu_pm_notify+0xc0/0xc0 [ 439.766307] ? copy_mount_options+0x5f/0x2e0 [ 439.770691] ? rcu_read_lock_sched_held+0x108/0x120 [ 439.775685] ? kmem_cache_alloc_trace+0x459/0x740 [ 439.780506] ? kasan_check_write+0x14/0x20 [ 439.784724] ? copy_mount_options+0x1f7/0x2e0 [ 439.789203] SyS_mount+0xab/0x120 [ 439.792635] ? copy_mnt_ns+0xb30/0xb30 [ 439.796502] do_syscall_64+0x281/0x940 [ 439.800366] ? vmalloc_sync_all+0x30/0x30 [ 439.804492] ? _raw_spin_unlock_irq+0x27/0x70 [ 439.808965] ? finish_task_switch+0x1c1/0x7e0 [ 439.813439] ? syscall_return_slowpath+0x550/0x550 [ 439.818347] ? syscall_return_slowpath+0x2ac/0x550 [ 439.823253] ? prepare_exit_to_usermode+0x350/0x350 [ 439.828248] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 439.833594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.838418] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 439.843582] RIP: 0033:0x454e79 [ 439.846748] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 439.854434] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 439.861680] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 439.868926] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 439.876608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 439.883864] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d [ 439.943985] autofs4:pid:29421:autofs4_fill_super: called with bogus options [ 439.957168] autofs4:pid:29428:autofs4_fill_super: called with bogus options [ 440.210942] 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" [ 440.226332] tmpfs: No value for mount option 'rpc_pipefs' [ 440.233543] autofs4:pid:29444:autofs4_fill_super: called with bogus options [ 441.130714] 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$螂K" [ 441.149649] tmpfs: No value for mount option 'rpc_pipefs' [ 441.161695] autofs4:pid:29449:autofs4_fill_super: called with bogus options 2018/03/31 11:37:41 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x5, 0x4, 0x7, 0x8, 0xffffffffffffffff, 0x4}, 0x2c) gettid() bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r0, 0xfffffd81, &(0x7f00000000c0)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x18}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000c3000)={0x8, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0x3, 0x400, 0x1ea, 0x6, 0x4, r1, 0x4}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r1, &(0x7f0000000000), &(0x7f0000000100)=""/27}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r1, &(0x7f0000000000)="1a39e15886cbbfdaa727b5f05d6fe2c5d8b9b3a196fb1907db6ce98c0675f9", &(0x7f0000000180)=""/213}, 0x18) 2018/03/31 11:37:41 executing program 4 (fault-call:21 fault-nth:46): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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 11:37:41 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x6, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:41 executing program 3: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='hfs\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xa4}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18006430000000000000000008000000711000000000000000000000000000009500000016000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0xe, 0x83, &(0x7f0000000000)="7116800001000000000000de78bc", &(0x7f0000000200)=""/131}, 0x28) 2018/03/31 11:37:41 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x0, 0x800, 0x8, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() r4 = perf_event_open(&(0x7f0000000840)={0x5, 0x70, 0x8001, 0x53, 0xa44, 0x9, 0x0, 0x0, 0xa0178, 0x8, 0x5, 0x3, 0x9, 0x1, 0x3, 0x9, 0x9, 0x6, 0x7, 0xd1, 0x0, 0x30, 0x0, 0x1ff, 0xffffffffffffffa9, 0x0, 0x1f, 0x80, 0x2393000, 0x9, 0x8, 0x100, 0x9, 0x0, 0xffffffff00000000, 0x3, 0x4, 0x6, 0x0, 0x8000, 0x4, @perf_bp={&(0x7f0000000800), 0xe}, 0x20000, 0x100000000, 0x7, 0x2, 0x9, 0x8000, 0x10001}, r3, 0x10, r2, 0x8) getpid() ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0xb6cf02e) r5 = perf_event_open(&(0x7f0000000900)={0x3, 0x70, 0xffffffffffffffc1, 0x2, 0x2000000000000000, 0x7fff, 0x0, 0x726, 0x8, 0x2, 0x5, 0x2, 0x80, 0x9, 0x0, 0x3, 0x9, 0x0, 0x4, 0x6, 0x100, 0x8, 0x80000000, 0x1, 0x80000001, 0x3, 0x74d, 0x96af, 0x1, 0xd489, 0x578, 0x6, 0x6, 0x1, 0x9a, 0x6, 0x9, 0x3, 0x0, 0x6, 0x1, @perf_bp={&(0x7f00000008c0), 0xc}, 0x110, 0x6, 0x9, 0x7, 0x5, 0x1, 0x81}, r3, 0x2, r1, 0x1) r6 = getpid() ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) mkdir(&(0x7f0000000980)='./file0\x00', 0x100) recvmsg$kcm(r1, &(0x7f0000000c80)={&(0x7f00000009c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000a40)=""/194, 0xc2}, {&(0x7f0000000b40)=""/237, 0xed}], 0x2, 0x0, 0x0, 0x7}, 0x40000001) mkdir(&(0x7f0000000cc0)='./file1\x00', 0x8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000d00)) sendmsg$kcm(r1, &(0x7f0000000f80)={0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000d40)="ebaadaf1650055c9ecce75be5200b7188aadc2e1064125bedd09a15e128afb467d47e0469b7c74bef6559de172e6c9f8ba01518b26cab0f4a82ce9745d267a3fa03a75afc0cae32f4e6e59ee1078b4fb6d6d7852bd1ebb59d4cfa77dd3fa7a", 0x5f}], 0x1, &(0x7f0000000ec0)=[{0x80, 0x0, 0x3, "7a8ed92bd05541f6c6f37c29878c5f7fd80fd21e358adbf12d5eeb773ea80d789ac252b8495e44a40c5bfa451852a3eb6fffef80b099f828802d5ccb85af95f5492bb18fb6503837f6284e19fc3c89266623ee813a97dc243c226d5de9a0089ed102e63e8b826ca353b8f7"}], 0x80, 0xc004}, 0x4000000) recvmsg$kcm(r2, &(0x7f0000001100)={&(0x7f0000000fc0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000001080)=[{&(0x7f0000001040)=""/27, 0x1b}], 0x1, &(0x7f00000010c0)=""/55, 0x37, 0x81}, 0x40000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001340)={r2, 0x0, 0xfd, 0x91, &(0x7f0000001180)="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", &(0x7f0000001280)=""/145, 0x3f, 0x5}, 0x28) r9 = perf_event_open(&(0x7f0000001380)={0x5, 0x70, 0x4, 0xff, 0x1, 0x1, 0x0, 0x8, 0x1080, 0xd, 0xfffffffffffffffc, 0x3f, 0x3, 0x800, 0x9, 0x1ff, 0x4, 0xa49, 0x1f, 0xfffffffffffffffc, 0x2, 0x5, 0x2, 0x8, 0x100000000, 0x7, 0x3, 0x80000000, 0x1, 0xff, 0x1000, 0x5bd3, 0x800, 0x101, 0xc7, 0x7, 0x8, 0x81, 0x0, 0x4c42a426, 0x2, @perf_config_ext={0x100, 0x7fff}, 0x42, 0x6, 0x8, 0x5, 0x2, 0x7ff, 0xa513}, r3, 0xd, r1, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001480)={r2, 0x50, &(0x7f0000001400)={0x0, 0x0}}, 0x10) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000014c0)=r10, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f0000001500)={r8}) mount(&(0x7f0000001540)='./file1\x00', &(0x7f0000001580)='./file1\x00', &(0x7f00000015c0)='minix\x00', 0x2, &(0x7f0000001600)="834a9cd43a4c36ee1873d2e64ff3877b3817d20bf6c80474c7b36f0b8debbbbb5e577bade669cab85d9ca9be47370812d5ed07f71b1d36e9079ce5291ecd7d4cca03e458050ceae203429eb5b780798407be07266179ae68d3eafbb4996e311551a596a481a5287fd61b4d669bad5ea29736f6f726f629a5271940d5cb1c3e4eec8906c4637c99720c0ecc718bfe33b85859a95aaba32151ee69f810241e93edac192d2167499ae071443963f0017febe1") bpf$MAP_CREATE(0x0, &(0x7f00000016c0)={0x3, 0x5, 0x4, 0x5, 0x8, r1, 0xf1}, 0x2c) sendmsg$kcm(r0, &(0x7f00000037c0)={0x0, 0x0, &(0x7f0000002740)=[{&(0x7f0000001700)}], 0x1, &(0x7f0000002780)=[{0x1010, 0x115, 0x7, "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"}], 0x1010, 0x4001}, 0x4800) r12 = perf_event_open(&(0x7f0000003840)={0x5, 0x70, 0x4, 0x1f, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, 0x2e15, 0x200, 0x8, 0x2, 0x8c0000000000000, 0x9, 0xfffffffffffffff7, 0x4, 0x0, 0x4, 0x10000, 0xfff, 0x5, 0x82, 0x9, 0x1000, 0x4, 0x6c6, 0x7, 0x7, 0xfffffffffffffff8, 0x6ce30821, 0x7fffffff, 0xa37a824, 0x4, 0x5, 0x26d844e, 0xa00000000000, 0x5, 0xb239, 0x5, 0x0, 0x8, 0x3, @perf_bp={&(0x7f0000003800), 0xb}, 0x8, 0x2, 0x3f, 0x6, 0xa60c, 0x7, 0x5}, r6, 0x0, r9, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r12, 0x2402, 0x7) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r11, 0x40042409, 0x0) perf_event_open(&(0x7f0000003900)={0x7, 0x70, 0x446, 0x9, 0x9, 0x6, 0x0, 0x9b92, 0x80000, 0x4, 0x8, 0x1e39000000000, 0x3, 0x9, 0x4, 0x80000000, 0x3, 0xdf7, 0x6, 0x7, 0x0, 0x2, 0x662f, 0x0, 0x2, 0xffffffffffffff82, 0x1, 0x1f, 0x7, 0x800, 0x100, 0x9, 0x8, 0x4, 0x5, 0x7, 0x0, 0x3, 0x0, 0x26b1, 0x0, @perf_bp={&(0x7f00000038c0), 0x8}, 0x100, 0x8, 0x292, 0x6, 0x2, 0x1, 0x7fff}, r6, 0x1, r12, 0x9) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000003980)) 2018/03/31 11:37:41 executing program 1: r0 = perf_event_open(&(0x7f0000cccf88)={0x2, 0x78, 0xe12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) r2 = getpid() ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) r3 = perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x0, 0x7ff, 0x92, 0x401, 0x0, 0x6, 0x2, 0xa, 0x5, 0xe3ec, 0x4, 0x0, 0x100000001, 0x1, 0x8b3c, 0x1ff, 0x3d0, 0x1, 0x80000001, 0x3f, 0x0, 0x8, 0x9, 0x9, 0x2, 0x7d, 0x42e, 0x7fff, 0x2, 0x5, 0x1, 0x0, 0xd87, 0x80000000, 0x49ef, 0x1, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000080), 0x1}, 0x1803, 0xfffffffffffff1a7, 0x0, 0x6, 0x0, 0x0, 0xffea}, 0x0, 0x4, r0, 0x1) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xf, 0x2, 0x1f, 0x0, 0x1c, 0xffffffffffffff9c}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00'}, 0x10) close(r3) r5 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x101, 0x800, 0x3, 0x101, 0x0, 0x2, 0x10040, 0x2, 0x5, 0x4d49, 0x6, 0x200, 0x10000, 0x5, 0x1, 0xfffffffffffff801, 0x0, 0x80000000, 0x162, 0x8000, 0x400, 0x101, 0x93, 0x8000, 0x0, 0x3, 0x200, 0x400, 0x40, 0x10000, 0x8, 0x3, 0x7fffffff, 0x5, 0x1, 0x1f, 0x0, 0x100, 0x0, @perf_bp={&(0x7f00000002c0), 0x9}, 0x20000, 0x9, 0x8, 0x0, 0x2, 0xffffffffffffff5c, 0x6}, r2, 0xa, r1, 0x8) close(r0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000440)="1d2e366679938d4d7b7abcd0f97a94e5d2d23b6a153b534a8bc0c04b6873662e1b18f1078b077df3e55aeb75dd04d3697d8e7c3850e817cdbd4e15afe488a1fcca6957c1fb7d368664909e10ce5d9c2f25e1d2f4c1a750ffd391b660b387882247f7ab6fe3a4d9035bfd632a4d5dc7c0dae1132ac56fb476ff0245d4e536865ca47a868a1b84624f1f4181401fe82b21a5513cfc1f837a1e08cda5c4ae6d7092d96f8f3e170a6095f3a0fe83d8", 0x20020, &(0x7f0000000500)="2ae58a34f307b9d9a01b35be38d783586999adc7711c7c339601809e437cbeff0b32e419718a80c9f334603f7ab1c7e8bc2308430599bc787b3c6a11b6311de0eaa5a1e99e24cbd9b2ec972e5a52faff2913405cc857e75c2ecafb1104058d8843") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000680)) socketpair(0x11, 0x6, 0x7fff, &(0x7f00000005c0)) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x9, 0xffff, 0x1000, 0x3ff, 0x0, 0xffffffff80000000, 0x40000, 0x8, 0x1000, 0x3, 0x1, 0x4, 0x0, 0x1e64a00000000, 0x8001, 0x6, 0xffffffff, 0x4, 0x6, 0x242, 0x2, 0xa4, 0x8, 0xfff, 0xf77f, 0x401, 0x5727, 0x3, 0x80000000, 0xffffffffffff7fff, 0x6, 0xffffffffffffffa7, 0x8, 0xffffffff7fffffff, 0xff, 0x8, 0x0, 0x4, 0x4, @perf_config_ext={0xade4, 0x5}, 0x10000, 0x8, 0x6, 0x7, 0x2, 0x6, 0x2}, r2, 0x5, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) gettid() ioctl$PERF_EVENT_IOC_REFRESH(r5, 0x2402, 0x5) socketpair(0x3, 0x1, 0x174f1f0c, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000580)={r4, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000700)={&(0x7f00000006c0)='./file0\x00', r6}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r8, 0x35bf5e58, 0x18}, 0xc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r7, 0x40042409, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000600)) 2018/03/31 11:37:41 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000010c0)={0xd, 0x8, &(0x7f0000000f80)=@raw=[@alu={0x4, 0x0, 0xf, 0x7, 0x3, 0x0, 0xffffffffffffffff}, @jmp={0x5, 0xef, 0xd, 0x9, 0x0, 0x0, 0x1}, @call={0x85, 0x0, 0x0, 0x14}, @initr0={0x18, 0x0, 0x0, 0x0, 0xa4, 0x0, 0x0, 0x0, 0x8001}], &(0x7f0000000fc0)='syzkaller\x00', 0xffffffffffffff80, 0xa6, &(0x7f0000001000)=""/166, 0x41f00, 0x1}, 0x48) 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)) 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, &(0x7f0000001340)={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)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001180)={&(0x7f0000001140)='./file1\x00', r1}, 0x10) recvmsg(r3, &(0x7f0000001300)={&(0x7f00000011c0), 0x80, &(0x7f00000012c0)=[{&(0x7f0000001240)=""/111, 0x6f}], 0x1, 0x0, 0x0, 0x2}, 0x40000122) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000f40)) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:41 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x3, 0xa, &(0x7f0000000040)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x6}, @jmp={0x5, 0x4, 0x3, 0x2, 0x6, 0x140, 0xffffffffffffffff}, @ldst={0x1, 0x0, 0x7, 0x4, 0x7, 0x1, 0x10}, @call={0x85, 0x0, 0x0, 0x13}, @call={0x85, 0x0, 0x0, 0x1e}], &(0x7f00000000c0)='syzkaller\x00', 0x6, 0x4c, &(0x7f0000000100)=""/76, 0x41f00, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000540)={&(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e22, @loopback=0x7f000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000240)="658d8a1d419241a86bbd457b4885333cbb40011852d17cdd0e52a6587a486aee69fc10718e8e809733e5d77fbceda5c813cccbe3a7c5de11da0802675bb607478fe1a4217e57d81d5aebf08dde72c03e2c1f16c0356e0dff1a0be0aebe865b248b227a1ff3a4317f7036931f7e87cf3c55afc0c64790dd3c18b996f093c278ec3c19b1481f88418f460dd61f6a75918ca17fe41c4ee1f44b46aa137a1e3eaf8270badef28ecdf3e31a6541d97528b38ddfd5c054790e340cb14d990a", 0xbc}], 0x1, 0x0, 0x0, 0x1}, 0x4004800) close(r2) 2018/03/31 11:37:41 executing program 5: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='ncpfs\x00', 0x808003, &(0x7f0000000340)="27fc4b502d9c2cdf00f535b742929de5a2bd9730913c4a25c212e4cb326689ae637628fe93111332fff009ee619bfdf5f0e468bb9092dcf6") r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)="8919212795bcaecf454329f936b780151c49c79592bc042e7a835f4216adf886d2beb1b450db60d210d82cc5dc5e8a2c13168e08d36085e3c53f00e254ce3337843e0648f13d8e043833ae11dbbf25483e6cab6eb07b9393867d5871ef5b81505d3d2c4f3d47071007a8be821f75b99507165902000000216035911afdcd6f9f3a8521ffdd6b9de400f1c528b369") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001f80)={0xffffffffffffff9c}) sendmsg$kcm(r2, &(0x7f0000002140)={&(0x7f0000001fc0)=@rc={0x1f, {0x7ff, 0xff, 0x1000, 0x7fff, 0x7fff, 0x1f}, 0xdc04}, 0x80, &(0x7f0000002100)=[{&(0x7f0000002040)="6e21f7174463223cf0823931", 0xc}], 0x1, 0x0, 0x0, 0x10}, 0x54) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) close(r0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000380)) 2018/03/31 11:37:41 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x20000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbcf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) mkdir(&(0x7f0000000040)='.', 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000001f80)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000000000000000000d3d42f6adf5cd81b0000000b9c7a8dbfbf2bb1435de5a247c9dd59b4e03b2283db961125b74bca89d54b9803366933e1bfff664fbc7ce7"]) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYRES32]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r3 = getpid() perf_event_open(&(0x7f0000000080)={0x1, 0xffffffc3, 0xff, 0x9, 0x8f, 0x6, 0x0, 0x6, 0x1000, 0xc, 0x0, 0x20, 0x1, 0x7, 0x6, 0x1, 0x6, 0xd, 0x9, 0x0, 0x9e8, 0x0, 0x3fc2, 0x7, 0x4, 0x7ff, 0x3ff, 0x2, 0xb1c1, 0x100, 0x6, 0x1, 0x5, 0xdb49, 0x1000, 0xa4, 0x4, 0x0, 0x0, 0x8, 0x5, @perf_config_ext={0xe11, 0x6c61}, 0x1008, 0x1, 0x1, 0x1, 0x5, 0x5}, r3, 0x0, r2, 0x1) r4 = perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x0, 0x5, 0xfffffffffffffffb, 0x9, 0x0, 0x0, 0x400, 0x5, 0x40, 0x8, 0x100000000, 0x9, 0x7ff, 0x1, 0x8000, 0x9, 0x0, 0x70a, 0x8, 0x4, 0x400, 0x500b, 0x7, 0x8000, 0x3, 0x1, 0x8, 0x4, 0x2, 0x5, 0x1, 0x400, 0x0, 0x157, 0x3, 0x9, 0x0, 0xd44, 0x1, @perf_config_ext={0x1ff, 0x3}, 0x20, 0x1, 0x7, 0x7, 0x58b, 0x3f, 0x3}, r3, 0x2, r1, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r2, &(0x7f00000001c0)}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r6 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x0, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x6, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r6, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r7 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x7f, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x0, 0x6, 0x4, 0x1, 0x6, 0x4, 0x4000000000007, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000001880), 0x9}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r7, 0x7, r0, 0xb) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001940)={0xffffffffffffffff, &(0x7f0000001e00)="e82494b19818fa1023e46991ed9f95f7b8fbbd4281dec3c0bd58f8941f57bd3e5606660bdf477b9ae1bc1ef8de48619156b1ffe2b1a614bc9dc307b8134b84d9f0ee1b9d7e8ba11e750930fc141aa69ff8f94fbca695aebc2a77feb483adc6da3fddc3d3e239fac698a1797c2945e6ec6969e41486b555209c79279cd7acee8801c1e7aff9a4a85c78f5f9f8a9f123d24e7685df0a2623292f9182a5ab228b0592065eb80b2dd25e6d9378523722ec559b3a8c1eb7adc5bc7a046a3f48005da54539383cd0901f", &(0x7f0000001840)="224ffa290a9257d78428391d66759393d1d045b1c21e0000000000000000"}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001b80)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r8, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x1a, &(0x7f0000001d00)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0f3d370d000cdd82197608559b2f59b000017d2a687b6b71138a8c5149dec9a563761561eded4460cc7b04ab91d153a5f61394df1b7e3221c6834becd1cf17013c5085dfe2822774a29dc96ac42fbfb95fa222d625f0a24df8d5a03a351eba6182d32645d3de358a5070bc257c2656009796e9bba548fd6eae51e053d30f9b6c6dbc69c3be327aa45b8615d47b86f5036ac3e1bbe1f4de3e3176bbb54"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r9}, 0x48) perf_event_open(&(0x7f0000001980)={0x5, 0x70, 0x2, 0xffffffffffffff7f, 0x1000, 0xff, 0x0, 0x576, 0xb0, 0x4, 0x0, 0x9, 0x3, 0x1000, 0x1, 0x6, 0x0, 0x6, 0xffffffff, 0x0, 0xffffffff00000000, 0xec, 0x94a, 0xa1, 0x4, 0x2, 0x5, 0x9, 0x6, 0xa7, 0x7, 0xa75, 0x1f, 0x656ea184, 0x4, 0x401, 0x1, 0x8001, 0x0, 0x81, 0x1, @perf_config_ext={0x4, 0x2}, 0x8000, 0x800, 0x1, 0x0, 0x1, 0x2d, 0x2}, r3, 0x10, r4, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) [ 441.414880] FAULT_INJECTION: forcing a failure. [ 441.414880] name failslab, interval 1, probability 0, space 0, times 0 [ 441.426231] CPU: 1 PID: 29467 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 441.433517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.442873] Call Trace: [ 441.445471] dump_stack+0x194/0x24d [ 441.449121] ? arch_local_irq_restore+0x53/0x53 [ 441.453796] ? __save_stack_trace+0x7e/0xd0 [ 441.458136] should_fail+0x8c0/0xa40 [ 441.461861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.466984] ? kasan_kmalloc+0xad/0xe0 [ 441.470883] ? kmem_cache_alloc_trace+0x136/0x740 [ 441.475741] ? __memcg_init_list_lru_node+0x169/0x270 [ 441.480942] ? __list_lru_init+0x544/0x750 [ 441.485188] ? sget_userns+0x6b1/0xe40 [ 441.489085] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 441.493843] ? do_mount+0xea4/0x2bb0 [ 441.497566] ? SyS_mount+0xab/0x120 [ 441.501207] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 441.506582] ? find_held_lock+0x35/0x1d0 [ 441.510658] ? __lock_is_held+0xb6/0x140 2018/03/31 11:37:41 executing program 2: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000f68000006a0a00fffffff600611880"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) socketpair(0xf, 0x5, 0x4, &(0x7f0000000400)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000b00)={&(0x7f0000000440)=@rc={0x1f, {0x3, 0xce4, 0x101, 0x2, 0x2, 0xe60b7ca}, 0x3f}, 0x80, &(0x7f0000000800)=[{&(0x7f00000004c0)="fa406e", 0x3}, {&(0x7f0000000500)="112cf779b9599602491716794b4f524f47055a5a765a046a00e3428f4d50b439dd3b81e7ca70413fc77d18e8eaa82fd6afd8849af07011d8ead86f27810ef76adc0dada2c525e5f1905600a374e47f500813ca80525179c81e6e5d079d5bbcd439e9032900b67ab583e24ef3f10f8740fbb1fddd7856d5c64bc6a64453a17b86edccaaa7b326d4faa571b84afd37834536027c0556bd59bf23839bd09442e8c644a7d152", 0xa4}, {&(0x7f00000005c0)="e5834ade43f219f0645968a35a40e5c7ca3fa05f9497d8cf241dc663772c32024e08ce587c60588e75025064df98c673ea049a0c297c5ddea41bca2a1eea49e36b98f19c8af4f729445c196c0f1a6c4affef09d2add4f6abc6b3c8f56879889782e20cf41646619726508ff867830d06da0d35f023cf8a3f531750ec83c9", 0x7e}, {&(0x7f0000000640)="bcfc27a57e3f5b3dfa4357ed21988b6b067926f18267d6c72d663873fbe1dc564e2044a5037b5216d06089a4995901348e860ab3428802623e36276cfa6a9e246c94f81f0647391d7e1f41299dd074cfff812c58ceb74dab4f78a8812ec77df30b5c84a896290bb9750758d72d6a1073d1612624e385e2b1772919448bbb69709c3ce7f40bc26553dcd72d31a5fab69fe452865596dbb39faa7b68054e02a9c2466a7ceb6555cfc1db6ca9411f2a70e396b9ff", 0xb3}, {&(0x7f0000000700)}, {&(0x7f0000000740)="70f4f1cf715fa92a419ac4c9ff8e13b0ec16056fdb7e28637882ca76690ca9f84bd8aca11556a485b9204f679c4ab3eb451766db1c7b17c9405894675931781c70d8003723c955eccd910cac05a7b47c062e420abcbc035ceedf0b9686d772019e04e40a39cde7b55a91909e60b23f18296070b3844b14dd89a97513489f43e937bbe18d801d53b2", 0x88}], 0x6, &(0x7f0000000880)=[{0x80, 0x10e, 0x2, "c4a38e6c783baf5398ee565c5ac3106740b50fc6fe4440b85f7d81ff512c1b1e388eccf534f3d0173802245215067af38ff56462b727c8586a6202803de3c4dd0de338baab44fba91e212715c1305ba6b131546835d44987ea3bdfa62d65e2c7587f8992302330b9f74b48c83954e9d2"}, {0x20, 0x118, 0x4, "0cb62af44c77b6668401"}, {0x10, 0x1ff, 0xfff}, {0xb8, 0x119, 0x6, "404ffb553b6c50f9c1aefc3322831062ddca5348ae19174926ece4b98a079272296417bb90c8d6d12c19d58105932022f86c29a705e6c787d0a7207bcf9b45fa1d5119533a32b5499b624b34a8eadfdd28661bfed3ab5f6bb66a298f01da0f874ad9f5042b5a8ca56dc8c2f0b7cc2b6b0272bf4a6824809fb611f77b0b909331ae4a7c5b9bd3462f35b880ac17808de4ba724c0ef77587af109a386f222e0863adf6af5f"}, {0xe0, 0x84, 0x8, "baa89929ec374d63027a7831dab18b34c69d41693f5e01cf75b0b281c0038b97323ab387275b2d60ba64db0d3ac74d3c726d52a0a066bff94523a604600e3d5caf8136cf6f7f08e12602c0e8b253273476336fdf8d523be4c68c9b82223e950fc445d80c469efefffeb3bb75ad135103e45f7d0c1fe97eb992b0d14955edb742fafb83429bc4c0e6d1629b9b2ba8e931f1aa2691d3eb520a7d6892fe39b4ca731a74f19c32a8bed9f35204b137acff20ed0245b945e233c71404f3d30f9ca2ab71b310bf6da34af1f8eb"}], 0x248, 0x40}, 0x80) 2018/03/31 11:37:41 executing program 7: 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', 0x0) 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(&(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, [], 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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 441.514744] ? check_same_owner+0x320/0x320 [ 441.519082] ? rcu_note_context_switch+0x710/0x710 [ 441.524028] should_failslab+0xec/0x120 [ 441.528032] kmem_cache_alloc_trace+0x4b/0x740 [ 441.532627] ? __kmalloc_node+0x33/0x70 [ 441.536606] ? __kmalloc_node+0x33/0x70 [ 441.540588] ? rcu_read_lock_sched_held+0x108/0x120 [ 441.545618] __memcg_init_list_lru_node+0x169/0x270 [ 441.550647] ? list_lru_add+0x7c0/0x7c0 [ 441.554632] ? __kmalloc_node+0x47/0x70 [ 441.558620] __list_lru_init+0x544/0x750 [ 441.562696] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 441.568593] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 441.573622] ? lockdep_init_map+0x9/0x10 [ 441.577698] sget_userns+0x6b1/0xe40 [ 441.581408] ? set_anon_super+0x20/0x20 [ 441.585369] ? put_filp+0x90/0x90 [ 441.588820] ? destroy_unused_super.part.6+0xd0/0xd0 [ 441.591259] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" [ 441.593921] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 441.593936] ? trace_hardirqs_off+0x10/0x10 [ 441.593948] ? putname+0xee/0x130 [ 441.593961] ? cap_capable+0x1b5/0x230 [ 441.593975] ? security_capable+0x8e/0xc0 [ 441.593992] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 441.611481] tmpfs: No value for mount option 'rpc_pipefs' [ 441.614113] ? ns_capable_common+0xcf/0x160 [ 441.614129] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 441.614139] mount_ns+0x6d/0x190 [ 441.614153] rpc_mount+0x9e/0xd0 [ 441.614164] mount_fs+0x66/0x2d0 [ 441.614178] vfs_kern_mount.part.26+0xc6/0x4a0 [ 441.614188] ? may_umount+0xa0/0xa0 [ 441.614198] ? _raw_read_unlock+0x22/0x30 [ 441.614208] ? __get_fs_type+0x8a/0xc0 [ 441.614222] do_mount+0xea4/0x2bb0 [ 441.614235] ? copy_mount_string+0x40/0x40 [ 441.619829] autofs4:pid:29493:autofs4_fill_super: called with bogus options [ 441.621541] ? rcu_pm_notify+0xc0/0xc0 [ 441.621561] ? copy_mount_options+0x5f/0x2e0 [ 441.621571] ? rcu_read_lock_sched_held+0x108/0x120 [ 441.621582] ? kmem_cache_alloc_trace+0x459/0x740 [ 441.621594] ? kasan_check_write+0x14/0x20 [ 441.621608] ? copy_mount_options+0x1f7/0x2e0 2018/03/31 11:37:41 executing program 4 (fault-call:21 fault-nth:47): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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)) [ 441.621620] SyS_mount+0xab/0x120 [ 441.621627] ? copy_mnt_ns+0xb30/0xb30 [ 441.621640] do_syscall_64+0x281/0x940 [ 441.621649] ? vmalloc_sync_all+0x30/0x30 [ 441.621663] ? _raw_spin_unlock_irq+0x27/0x70 [ 441.688201] 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$螂K" [ 441.690768] ? finish_task_switch+0x1c1/0x7e0 [ 441.690781] ? syscall_return_slowpath+0x550/0x550 [ 441.690792] ? syscall_return_slowpath+0x2ac/0x550 [ 441.690803] ? prepare_exit_to_usermode+0x350/0x350 [ 441.690817] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 441.690831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.690846] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 441.690854] RIP: 0033:0x454e79 [ 441.690860] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 441.690870] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 441.690878] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 441.701150] tmpfs: No value for mount option 'rpc_pipefs' 2018/03/31 11:37:41 executing program 6: r0 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x9, 0x81, 0x3, 0x1, 0x0, 0x200, 0x0, 0x1, 0x8, 0x800, 0x4, 0x7, 0x8, 0x9, 0x101, 0x6, 0x3256d39a, 0x9e, 0x5, 0x1f, 0x9, 0x4, 0x1, 0xfff, 0xffff, 0x2, 0x1, 0x1000, 0x3, 0x81, 0x6, 0xfffffffffffffff8, 0x8001, 0x2, 0x4, 0x1, 0x0, 0x80, 0x1, @perf_bp={&(0x7f0000000180), 0x1}, 0x2d022, 0x401, 0x4, 0x5, 0x2, 0x9, 0x7}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x3) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffffffc) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) mkdir(&(0x7f0000000380)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)="8919212795bcaecf454329f936b780151c49c79592bc042e7a835f4216adf886d2beb1b450db60d210d82cc5dc5e8a2c13168e08d36085e3c53f00e254ce3337843e0648f13d8e043833ae11dbbf25483e6cab6eb07b9393867d5871ef5b81505d3d2c4f3d47071007a8be821f75b99507165902000000216035911afdcd6f9f3a8521ffdd6b9de400f1c528b369") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001f80)={0xffffffffffffff9c}) sendmsg$kcm(r3, &(0x7f0000002140)={&(0x7f0000001fc0)=@rc={0x1f, {0x7ff, 0xff, 0x1000, 0x7fff, 0x7fff, 0x1f}, 0xdc04}, 0x80, &(0x7f0000002100)=[{&(0x7f0000002040)="6e21f7174463223cf0823931", 0xc}], 0x1, 0x0, 0x0, 0x10}, 0x54) mkdir(&(0x7f0000000340)='./file0\x00', 0x20) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) close(r1) 2018/03/31 11:37:41 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x1, 0x80, 0xb}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xc, 0x4, 0x4, 0x102000001, 0x0, r0}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000280)={&(0x7f0000000080)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/117, 0x75}], 0x1, &(0x7f00000001c0)=""/178, 0xb2, 0x1}, 0x2000) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x2, 0x0, 0x7, 0x0, 0x13, r0, 0x47}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000340)) [ 441.705087] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 441.705093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 441.705099] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e [ 441.747507] autofs4:pid:29501:autofs4_fill_super: called with bogus options [ 441.853342] hugetlbfs: Bad mount option: "!'暭EC)6穩I菚捈.z僟B喴颈碢踐" [ 441.890750] hugetlbfs: Bad mount option: "!'暭EC)6穩I菚捈.z僟B喴颈碢踐" [ 442.058814] hugetlbfs: Bad mount option: "!'暭EC)6穩I菚捈.z僟B喴颈碢踐" [ 442.089225] hugetlbfs: Bad mount option: "!'暭EC)6穩I菚捈.z僟B喴颈碢踐" [ 442.199532] FAULT_INJECTION: forcing a failure. [ 442.199532] name failslab, interval 1, probability 0, space 0, times 0 [ 442.210891] CPU: 1 PID: 29523 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 442.218162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.227515] Call Trace: [ 442.230108] dump_stack+0x194/0x24d [ 442.233730] ? arch_local_irq_restore+0x53/0x53 [ 442.238393] ? __save_stack_trace+0x7e/0xd0 [ 442.242737] should_fail+0x8c0/0xa40 [ 442.246452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.251545] ? kasan_kmalloc+0xad/0xe0 [ 442.255432] ? kmem_cache_alloc_trace+0x136/0x740 [ 442.260247] ? __memcg_init_list_lru_node+0x169/0x270 [ 442.265415] ? __list_lru_init+0x544/0x750 [ 442.269622] ? sget_userns+0x6b1/0xe40 [ 442.273486] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 442.278213] ? do_mount+0xea4/0x2bb0 [ 442.281898] ? SyS_mount+0xab/0x120 [ 442.285496] ? do_syscall_64+0x281/0x940 [ 442.289530] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 442.294872] ? find_held_lock+0x35/0x1d0 [ 442.298907] ? __lock_is_held+0xb6/0x140 [ 442.302944] ? check_same_owner+0x320/0x320 [ 442.307240] ? rcu_note_context_switch+0x710/0x710 [ 442.312156] should_failslab+0xec/0x120 [ 442.316117] kmem_cache_alloc_trace+0x4b/0x740 [ 442.320685] ? __kmalloc_node+0x33/0x70 [ 442.324631] ? __kmalloc_node+0x33/0x70 [ 442.328577] ? rcu_read_lock_sched_held+0x108/0x120 [ 442.333577] __memcg_init_list_lru_node+0x169/0x270 [ 442.338579] ? list_lru_add+0x7c0/0x7c0 [ 442.342527] ? __kmalloc_node+0x47/0x70 [ 442.346477] __list_lru_init+0x544/0x750 [ 442.350512] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 442.356370] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 442.361359] ? lockdep_init_map+0x9/0x10 [ 442.365392] sget_userns+0x6b1/0xe40 [ 442.369083] ? set_anon_super+0x20/0x20 [ 442.373038] ? put_filp+0x90/0x90 [ 442.376468] ? destroy_unused_super.part.6+0xd0/0xd0 [ 442.381545] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 442.386537] ? trace_hardirqs_off+0x10/0x10 [ 442.390833] ? putname+0xee/0x130 [ 442.394260] ? cap_capable+0x1b5/0x230 [ 442.398122] ? security_capable+0x8e/0xc0 [ 442.402244] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 442.407410] ? ns_capable_common+0xcf/0x160 [ 442.411705] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 442.416870] mount_ns+0x6d/0x190 [ 442.420213] rpc_mount+0x9e/0xd0 [ 442.423554] mount_fs+0x66/0x2d0 [ 442.426902] vfs_kern_mount.part.26+0xc6/0x4a0 [ 442.431458] ? may_umount+0xa0/0xa0 [ 442.435063] ? _raw_read_unlock+0x22/0x30 [ 442.439192] ? __get_fs_type+0x8a/0xc0 [ 442.443054] do_mount+0xea4/0x2bb0 [ 442.446569] ? copy_mount_string+0x40/0x40 [ 442.450774] ? rcu_pm_notify+0xc0/0xc0 [ 442.454635] ? copy_mount_options+0x5f/0x2e0 [ 442.459024] ? rcu_read_lock_sched_held+0x108/0x120 [ 442.464023] ? kmem_cache_alloc_trace+0x459/0x740 [ 442.468846] ? kasan_check_write+0x14/0x20 [ 442.473056] ? copy_mount_options+0x1f7/0x2e0 [ 442.477527] SyS_mount+0xab/0x120 [ 442.480954] ? copy_mnt_ns+0xb30/0xb30 [ 442.484815] do_syscall_64+0x281/0x940 [ 442.488684] ? vmalloc_sync_all+0x30/0x30 [ 442.492807] ? _raw_spin_unlock_irq+0x27/0x70 [ 442.497275] ? finish_task_switch+0x1c1/0x7e0 [ 442.501745] ? syscall_return_slowpath+0x550/0x550 [ 442.506650] ? syscall_return_slowpath+0x2ac/0x550 [ 442.511553] ? prepare_exit_to_usermode+0x350/0x350 [ 442.516546] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 442.521885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.526705] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 442.531867] RIP: 0033:0x454e79 [ 442.535036] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 442.542717] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 2018/03/31 11:37:42 executing program 5: socketpair(0x4, 0x80003, 0xffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xb, 0x4, &(0x7f0000000040)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5}, @exit={0x95}], &(0x7f0000000340)='GPL\x00', 0x200000000401, 0xca, &(0x7f0000000380)=""/202}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r1}) 2018/03/31 11:37:42 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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") r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9, 0x8}, 0xa) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) bpf$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$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000f40)={0xffffffffffffffff}) recvmsg(r2, &(0x7f0000001380)={&(0x7f0000000f80)=@ipx, 0x80, &(0x7f0000001780)=[{&(0x7f0000001000)=""/132, 0x84}, {&(0x7f00000010c0)=""/250, 0xfa}, {&(0x7f00000011c0)=""/210, 0xd2}, {&(0x7f00000012c0)=""/103, 0x67}, {&(0x7f0000001340)=""/10, 0xa}, {&(0x7f0000001540)=""/80, 0x50}, {&(0x7f00000015c0)=""/110, 0x6e}, {&(0x7f0000001680)=""/219, 0xdb}], 0x8, &(0x7f0000001800)=""/111, 0x6f, 0x1f}, 0x20) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21f", 0x4a}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) mkdir(&(0x7f0000001500)='./file1\x00', 0x80) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:42 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file1\x00', &(0x7f00000002c0)='vfat\x00', 0x1100000, 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x11) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000300)) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000200)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000340)="8f7063002efb12", 0x0, &(0x7f0000000500)="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") bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x0, 0x9, 0x6, 0x8000, 0x5, r0, 0x929}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) 2018/03/31 11:37:42 executing program 6: r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext, 0x200000400, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x5, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x51, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0xdb2, 0x3f, 0x0, 0xffff, 0x3, 0x401}, r2, 0x8, r1, 0x9) socketpair$inet6(0xa, 0x40000810, 0xffffffffffffffff, &(0x7f0000000640)={0xffffffffffffffff}) r4 = getpid() socketpair(0x2, 0xf, 0x9000000000, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000900)={r5, &(0x7f00000008c0)='V'}, 0x10) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0x0, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x200000000009, 0x5, 0x8, 0x8001, 0x677b, 0x5, 0xfffffffffffffffe, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0xa, 0x7fff8, 0xffffffffffffffff, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x9, 0x0, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x1, 0x8c85, 0x7, 0x8, 0x7, 0x7}, r4, 0x7, r0, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) socketpair(0x1d, 0x3, 0x6, &(0x7f0000000f40)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r6, 0x89e0, &(0x7f0000001000)={r3, r7}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x800) sendmsg(r3, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)) sendmsg(r8, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) gettid() sendmsg(r5, &(0x7f00000005c0)={&(0x7f0000000680)=@nfc={0x27, 0x0, 0x1, 0x4}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000980)="a67146b732b3f07c83532b673ed075c40dd74101edb697c59f30dd2d5286629bea52d4ebb9ee274d9ffa2943e9d51ffe50668e631aaf251717b378fb1c47bd7c338104af9b080bbf3d330bf4e81b85fa0ee638f8e2715dce36c8d3d1f451a5d3", 0x60}], 0x1, &(0x7f0000001040)=[{0xc0, 0x1ff, 0x9, "3dcc68b49e2c098d4d363507c86093d9c3a0f5aabb8c464b5dd1e73205026768b2605d3453f60384203ad4dde294e24be2d4e5800030e5e2b69faf082a73655b16972b5c92bc1f7b0a1dbf21b58ba1ada6bcebd681e5c444547be1d7d801e93e24c09e073b9932e489204ffd00da8b9100bc8d74f1f9542db97a7b7a0cab902572258728ba4375cfefeb3fbcd6ab007222851dfbe476a8be8b429fce72b5c0bca7997152d0355c2189c18c"}, {0xa8, 0x11f, 0x42, "915fb41c62499666a7af06915e4993028c395d3f12269c95e7c28da589cba3ac1492d0b55475e03544313510b7641267fc11b893ba4738ca4f944c0c45cbf15da8fc48315593b3377897a91908667ffecb20ae2164bd22f5fc9cef5ba82541fcf3205f26bc25b3a9858bcf1572e11b6d7ec7d3f6697821fda410690b8b35a2272148e31a9e424f84eec1b8b621503b2f28f1073b308587a9"}, {0x58, 0x1ff, 0x6, "039f4e0983cbcbbc3c7857be9641a1d02496a4724d5693898feaddaab4d71d72bb48b7f9d8ef11140063565c1eb54102325558ccfe6d0af1a6a75636d2825573d9"}, {0x88, 0x11, 0xfffffffffffffff7, "b12af0684e712594c5c3aa22a63e21ca9f9509eb575e49182edad120a1156850a4940590751b3aee191c84dca99eff1adcd2d4c09e34d15a3ad891eef385fdc515391ca7acecaf13c6a761a4d8a7576f96c65879950cbf2285093f13a1244d47b9a8f56d9b790f83e63a9a1481fbeef4206d2618bf"}, {0x110, 0x11f, 0x4, "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"}, {0x38, 0x6, 0x1ff, "8db85483f3c08d887fec872c9c1177b52b897a3630d1be4e3b28b0d1cfab641b35"}, {0x48, 0x10e, 0xa3, "d3dbbb8c6ba4632f0669a2ef82fd2e61657646b8a7c73bc8ea85e03018ddad58f2d6e85ae42c21e33b1f3d4f47fcb13517c0531229168314"}, {0x90, 0x11f, 0xfb, "b32d6466cd8ad2273ebc1bfb5e314617786fb6e799c3abc64ca042fba776f6d7cbe55d297d0dd814c0830986472713320e32ad9840ab5ff7e96bdb329f11b460da93ca809633b2acba18476c2131ed0ee3081b50d4d2accf4caed07509c92c9bb367337990e71119737c499a0cdf43c4d0a8ae30918e5a30d790"}], 0x468, 0x4000081}, 0x80) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, r4, 0x5, r0, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") 2018/03/31 11:37:42 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xd, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="850000000700000027000000000000950002000000000000"], &(0x7f0000000000)='GPL\x00', 0x1, 0x99, &(0x7f0000000580)=""/153}, 0x48) 2018/03/31 11:37:42 executing program 4 (fault-call:21 fault-nth:48): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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 11:37:42 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001e00)={&(0x7f0000000940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000001d40)=[{&(0x7f00000009c0)=""/38, 0x26}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f0000001a00)=""/16, 0x10}, {&(0x7f0000001a40)=""/117, 0x75}, {&(0x7f0000001ac0)=""/102, 0x66}, {&(0x7f0000001b40)=""/92, 0x5c}, {&(0x7f0000001bc0)=""/38, 0x26}, {&(0x7f0000001c00)=""/180, 0xb4}, {&(0x7f0000001cc0)=""/113, 0x71}], 0x9, 0x0, 0x0, 0x7}, 0x41cb370d90ac1ea3) sendmsg(r0, &(0x7f0000003500)={&(0x7f0000001e40)=@can={0x1d, r1}, 0x80, &(0x7f0000002300)=[{&(0x7f0000001ec0)="b240e471141545e8caf138e619eb01ade9d84f46e704a6113fc1e5038e93ad0a78a0a26631243748380c402f53eeb84f22002ccf569c74cf1edb84e252643e2b2e90b25b7d99e0fe5f83509af237591d7792ad6ab3adbb0eea60f02fc4c987f8779473c91a17abe16485abdfe064118c7e2d86a353129df077", 0x79}, {&(0x7f0000001f40)="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", 0xfd}, {&(0x7f0000002040)="622cda34199bfa1fc17bbf1fa442376f15e6b6ba935aaa204ebec2eedbf3ae44aad5d0", 0x23}, {&(0x7f0000002080)="131ba056a191cbf3153e0ab307b8a1f9fc1a2b217a7af7dc5bc6155d7d669135452934a4325fb33ff4917eb5a063f7521fea45faa6328d97c292309437c83889ef6eab10deab66a8", 0x48}, {&(0x7f0000002100)="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", 0xff}, {&(0x7f0000002200)="e82606e1e57df34e02ece3230dbdcd952e1a4d13a9766723b6f74dfc63c6f3a9a826cb6aa2bad9842884fd3555ce3d7beab2fdf64e809623c7cd48a9a8ec727c64f5b139a2c8549e4c185cfda23ff8905fd8e9cf4c892e6d97a7cb6d8d1b40550ea81a141ea7ca6fe7d9cb58765097cee471934c18cdb84cd39c7dc5e15b48c554f9d7660300cbfc2fbf384325f9a8b2dc35522400d9be3653f962d2a80f58e37980133cab0b97809c3cf1b74121dba524f814972cc7393cb9f3182487931450f9edbf6fd8c2bad04a29deb8c4edd4141b8c39e8a2119aecb307ca47f6be30c407a59302a8c6ac0b34fcb3488a8764439ed072fa1318", 0xf6}], 0x6, &(0x7f0000002380)=[{0x1010, 0x10e, 0x200, "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"}, {0xc8, 0x10f, 0x6, "0893e05823344f2cb15b94c0f4cd0bcb025cdbf324fbfd5d9fff6d2b8ff7f1f3ec57bd1708aa8c7548d936fc9eac2b05a4f9077f5cb8a5493b81c58f09d254e9149b6a213622875d0c913dec499cb1a38a10880b55d5c66c65340d31c02aa681dda055579626498f7b062316d18b5cc8f38fb973615c290edbd7b30fe5e130e92e2d01f5888340f3c5fb4dcf548ae39e925b44227f791149af11fa631fe873d2e17fd3540352473c2704191736cef7b625c8b50bd77345e7"}, {0x88, 0x10d, 0x7, "2635e2a23dd39d8f95d829428bd7292595aec349c8b15ded1c26df1f4e8e02a08e1ba6e73784136180734b07374f96b6dd8ff53a76da7e3f67eb603e5677fbd3674e8b9d2642a5d31f233e99aec102c2ad5c8fb77bb50c24accfb8a5196a1b8fdb1af91e352e60ab08bf731465d4f9b6df8bf5b097f47691"}], 0x1160, 0x4004}, 0x20000080) mkdir(&(0x7f0000000080)='./file0\x00', 0xe) mount(&(0x7f0000000600)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000400)="7270730000000000000000fd973ebd61eb811efdc2583a7b5859eae9f12e130211145ff61a9143a1881e6b2ed4aab4a8120690e6f16c890523221cf99e2d4fc641858577b0c601bceb15b43905b3427a66ef865910010adf853f96bf68a61a594eeeaa865eb2335d16c45fbd6c2cbffc46569e493010e8f8ec151bf4d1576cc6804aa4ec057228660000000000000000b66008bccfff70ebfb00d0ebc14eb026778f127a266ad320e300fbcc3fcaa405d3d10113f95379353ab8a1cdc81c200201f2a6754b0a3d2c9b4395d965d0bfb4409788e42a2aec14b3ae6bcf833050e00f0d8e904ddf5e2ae0b8c926a93de4dc74d6293312c8ca18b327f4750a8de0f3da9f6534a96edfd33356b8b905c1a4b2c9553b5195c63f003919cb13aba31e0964b33c910d4bedd567ece73c568ae134c3e6333e429ebacdbfdc81fa54b48a6ea193f51ccc92a547f8e8e89596b654ca431988ea9188b5ba2f3172183c79fa6eac52c13aefed9e97f448702d0d8da244b5180596816d6a1a9c58dbf2205058dbeeab00965f903c90971eb8e2", 0x1800000, 0x0) 2018/03/31 11:37:42 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x0, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 442.549958] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 442.557201] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 442.564445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 442.571689] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f 2018/03/31 11:37:42 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040)="8a6051061c47efe2d9b78e4acc718830a049c895ef514b01647dd6baee13e5181a43a4f8e6fa8d72f8bf1219602224087756dd6f61efa6189540958658feb34171080d2ae1c7434745fadcde8062bb58eeb4dbb383d803ad67a132549c1844eab86b620822dbd61947bf0d9adec2fedc48964066435201a71f52febd221c2ff0b6b31a975e1bb6c5704d026bb9011d980db7a8b62c2575bcb065f086b47c1ffc57cea68101d08dc16802544886ec95a8c31953bdc3a5a47055d48c15c776d13ce03e24cba5f0c5ee29cb49c1099314c1692bb601f5305c0741b4d2fd27", &(0x7f0000000140)="78c402eeef5257e93104f4891aaff13320b38590835da39845719842d5be8d89f3cc32a3258380c1e0b3645109ce46222bd00e2c7d2aa96ea698645afdad8dbb180f06aa2e8399db0a853efcd6df5b1f242e9870fafbeb312b37"}, 0x20) recvmsg$kcm(r0, &(0x7f0000000240)={&(0x7f000001c580)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f000001cbc0), 0x0, &(0x7f0000001380)=""/4096, 0x1000}, 0x0) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) 2018/03/31 11:37:42 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0xfff, 0x4, 0x6, 0x2, 0xffffffffffffff9c, 0x1}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000000a00)={&(0x7f00000007c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000840)=""/23, 0x17}, {&(0x7f0000000880)=""/121, 0x79}, {&(0x7f0000000900)=""/2, 0x2}, {&(0x7f0000000940)=""/46, 0x2e}], 0x4, &(0x7f00000009c0)=""/44, 0x2c, 0x9}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0xf, 0x6, &(0x7f0000000040)=@raw=[@exit={0x95}, @map={0x18, 0x0, 0x1, 0x0, r0}, @ldst={0x0, 0x2, 0x3, 0x7, 0x0, 0x18, 0xffffffffffffffff}], &(0x7f0000000080)='GPL\x00', 0x6, 0xa8, &(0x7f00000000c0)=""/168, 0x41100, 0x1, [], r1}, 0x48) socketpair(0x0, 0x4, 0x80, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10dd}, 0x259) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) [ 442.645638] 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$螂K" [ 442.668746] tmpfs: No value for mount option 'rpc_pipefs' [ 442.684059] autofs4:pid:29539:autofs4_fill_super: called with bogus options 2018/03/31 11:37:42 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa099, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xf2, &(0x7f0000000200), 0x12d, &(0x7f0000000000)=""/251, 0xffffffffffffffc9}, 0x0) sendmsg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000100)="bf", 0x1}], 0x1, &(0x7f0000001180)}, 0x0) recvmsg(r1, &(0x7f0000000780)={&(0x7f0000000200)=@can, 0x80, &(0x7f0000000700)=[{&(0x7f0000000280)=""/63, 0x3f}, {&(0x7f00000002c0)=""/75, 0x4b}, {&(0x7f0000000340)=""/133, 0x85}, {&(0x7f0000000400)=""/83, 0x53}, {&(0x7f0000000480)=""/177, 0xb1}, {&(0x7f0000000540)=""/90, 0x5a}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/222, 0xde}], 0x8, 0x0, 0x0, 0x5}, 0x40010022) [ 442.698977] can: request_module (can-proto-6) failed. [ 442.728639] can: request_module (can-proto-6) failed. 2018/03/31 11:37:42 executing program 6: gettid() socketpair(0xa, 0x1, 0x200, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)=']bdevvboxnet0\x00') socketpair$inet(0x1e, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$inet(0x2, 0x3, 0x3efa, &(0x7f0000000040)) socketpair(0x18, 0x0, 0x3, &(0x7f00000007c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r1}) 2018/03/31 11:37:42 executing program 3: r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0xfffffffffffffd55, &(0x7f0000000700), 0x0, &(0x7f0000000740)=ANY=[]}, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x8c, 0x3, 0x0, 0x2, 0x0, 0x8, 0x4400, 0x4, 0x2, 0x21, 0x100, 0x7ff, 0x5, 0x5, 0x5, 0x81, 0x3, 0x0, 0x7fffffff, 0x0, 0xb4, 0x1ff, 0x7, 0x2, 0x5, 0x5, 0xffffffffffffff90, 0x80, 0x0, 0xdccc, 0xff, 0x5, 0x5, 0x8d5, 0x1, 0x101, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffff8, 0x3}, 0x8000, 0x20, 0xff, 0x0, 0x3439, 0xfffffffffffffffb, 0x80}, r1, 0xa, r0, 0x1) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000100)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x9) 2018/03/31 11:37:42 executing program 0: socketpair(0x10, 0x804, 0xffffffffffffff01, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000540)=0x6) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x100) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002ac0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002a80)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f00000000c0)="b5f521086785fd86bbd3da6aa8c931e45210b5cf5f5c750cb40fa8d631ce3b03fd941f670cc74913728f55ffc62caf82e698c4bbcb6fbf3a74", 0x39}], 0x1, &(0x7f0000001800), 0x0, 0x880}, 0x10) recvmsg(r2, &(0x7f0000000a40)={&(0x7f0000000740)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000900)=[{&(0x7f00000007c0)=""/97, 0x61}, {&(0x7f00000006c0)=""/31, 0x1f}, {&(0x7f0000000840)=""/74, 0x4a}, {&(0x7f00000008c0)=""/32, 0x20}], 0x4, &(0x7f0000000940)=""/224, 0xe0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000500)={r2}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000140)) r5 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700)=[{&(0x7f0000002b00)="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", 0xc00}], 0x1, &(0x7f0000003b00), 0x0, 0x200000d0}, 0x840) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xe9, 0x0, @perf_config_ext, 0x0, 0x800000000000000, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x5, 0x40, 0xfffffffffffffffc, 0x8, r1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r6, &(0x7f00000003c0)="368a82357b347bd977ecc2a0e6cf69cedf2a86d35195cb66740027cd31de3f38e6dc6f80e1c648226c2ecfaac57ac501d854a5f4b28b122b45a8d88de335a074eb0a5a8307a3340a53e31eba16cf352846d8a953113339816eeffb459cb4dcb0386eeb0569b38661041d7bd7a930bd502936c37e1fbf26adc7a97d59909348839556c1e02eb1a84b11adcc4628d980ebad05a11e39df", &(0x7f0000000480)="b969d0acea6c4c7d158eb86b6a600c4b00adcd3bd6137755def89c2239427ccd5112813f33fcf0af640fc2dab52ef3bfc884515cbfa300d5c182f1191ccfbcf20607123e064e45"}, 0x20) recvmsg(r1, &(0x7f0000000300)={&(0x7f0000000180)=@l2, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/130, 0x82}], 0x1, 0x0, 0x0, 0x9}, 0x100) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x4) socketpair(0x3, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000e80)={0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000ac0)=""/228, 0xe4}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f0000000bc0)=""/239, 0xef}, {&(0x7f0000000cc0)=""/253, 0xfd}], 0x4, &(0x7f0000000e00)=""/112, 0x70, 0x4}, 0x2000) bpf$MAP_CREATE(0x0, &(0x7f0000000a80)={0x8, 0x3, 0x81b, 0x4, 0xa, r7, 0x7283}, 0x2c) recvmsg$kcm(r4, &(0x7f0000006fc0)={&(0x7f0000006b00)=@can={0x0, 0x0}, 0x80, &(0x7f0000006e80)=[{&(0x7f0000006b80)=""/210, 0xd2}, {&(0x7f0000006c80)=""/151, 0x97}, {&(0x7f0000006d40)=""/181, 0xb5}, {&(0x7f0000006e00)}, {&(0x7f0000006e40)=""/50, 0x32}], 0x5, &(0x7f0000006f00)=""/142, 0x8e, 0x7}, 0x120) sendmsg$kcm(r1, &(0x7f0000007780)={&(0x7f0000007000)=@ll={0x11, 0x0, r8, 0x1, 0x100, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x80, &(0x7f00000073c0)=[{&(0x7f0000007080)="5e955555837f453cead7fcfe555f0dd0fb4ae0c5d96ffcd6897b4a17e467345b1b71f7a68a73d072042db9fdefd61dd2efbff5d1b5ae59ee071a07c9807a2279ceed3002d27a78ffd4473bb1f1bcee531c7aaee957aae8ba3b412f331262204464f2a4630a545e3e5f2f8b227fa1bcbe5fb883fe20b9b00d821b7ff2d4882f8aaee0dc51222b174a0c8271ac1055d1c403ef85a7e67a2c7f61989ba0670d749d431d080206ef61936cd0b2686fd5ac62a7a634e0f1d3f02881530dc4769f86e97e9b3b4ac363564ad008fa50d99b30d0b35ad87727afba9dccd7276ba4f3503f180f8b043b9024199d56", 0xea}, {&(0x7f0000007180)="b64435f9f35be1db2d4de9061464c43bb5c19b735bb756159b7dc1002c5da403267d1267185956278dea4d4fed3b696b3f31834b405bdb607d2fa66cc47089943acaae3ac82acebc7bc89b85abe8e580b7de1b1b3c86301ba3eb7910988a443b2e0b68f081b0c29aa843564623c89179e7b814092682c6ff4eda3763bdc8acb314cbcbb6cab3dbe45e7504d9d425f6d0152af12367689558c4c5dd2704f84ed7c8f665c06ab2fd4194a29f48b9c8ebc88e49e4a29263a3446ee3c9d6eb3c0fa0bed23a", 0xc3}, {&(0x7f0000007280)="1ef1acda2bf47da5d1c591e816a576632e5a09643aebd55971f4169e1c4ee029611a506d367a95c159a883f117bd9f98135a352da8562c7baa338061dcd29981936bbc74487666eac8a34d84131a1cc4f4a62d5ce3eeff3dfe6d698069d36d23cac551d2f35f5b2af16c7df9b088307f271bdab0a38d5266a94d93aca76c214d5e279c06df80780c5bd13f2e157fe1adddb9275197f4d683d6c735cd9cd598b904af6875493a408214439e8b11f6c785d6064619ed80411d1fc7e6d8f489105406479f6f4ab0c1df07e0901a4926", 0xce}, {&(0x7f0000007380)="c15965572ee708078d23e6a633fce0e25c394b071db3e4410bc1ce52ea6f33ae9bb5d0bc0ca173", 0x27}], 0x4, &(0x7f0000007400)=[{0x110, 0x0, 0xffffffffffffffff, "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"}, {0x68, 0x1, 0x4, "c53c216e61959a86c383e2419ad426ba5bcdc4cf84eccf95e152f257e17106133e79a301096e24c73c6dc43ff140a03b4b663fb02cbf038e11b0bd4847df1acd3a4f02fc9403bd646f2432622824783014f3"}, {0x68, 0x117, 0xffffffffffff7fff, "81b4fb2e1929c8a7d9f01d0239d1eb2265e1476062ff58e67cb322ae82bf2fbd00890da8335dd7c9194ee48dcbece097bc045d0d76ce599568179c95d7aba391e3e77223a39b9e81d367e3bc15ca643adb08a8"}, {0x50, 0x115, 0xffffffff, "4592755709a4101aa3cef8363db7af36beb9a317ca1b36ad847d8d2893cc6da4508ec2d102a8ca30daaa32cccb1dcf6c23c93869b822dc779a5a093c16"}, {0x18, 0x11d, 0x2, "d182"}, {0x80, 0x11, 0x9, "e4030746561eabdacacb82b0e585e79a63ad55e9ce13b6bca3ac57ae10580e1acc9c89a73d6a04aa99a70f460ff4847d57270e02172f373dad658d0454818e5e2fc9df8111a0be81b0712c517fc27d492f63f5b9e8846712bab7a539a907f400b1a84061befeced6c01d98c54d185913"}, {0x70, 0x117, 0x7, "290740b6d5338fc680f63a98573609253d2514985cd24ff89b4d476f4df3ad0d40ad8785c780188546d4125f44cc3c7abc62d6d48d26cb8bbb99381cde900f9e17147c75f79a994fbe3a9adf5850d480411a7718e3312cbda2329408ae668b"}, {0x40, 0x101, 0x0, "2f3f4de8c185b3930a0b2c04807b35194586caab1a5660612470d65dd7781c40717ae0a33dc57ee7b58901d1"}], 0x378, 0x4008000}, 0x240488c1) perf_event_open(&(0x7f0000000640)={0x2, 0x70, 0x9, 0x0, 0x4, 0x0, 0x0, 0x14000000000, 0x20, 0x0, 0xff, 0x7ff, 0x99, 0x8001, 0x7, 0x8, 0x7, 0x1, 0xfffffffffffffffc, 0x8, 0x5, 0x4, 0xf511, 0x997, 0x2, 0xfffffffffffffffa, 0xfffffffffffffffd, 0x3ff, 0x3800000000000000, 0x6, 0x8, 0xdf, 0x9, 0x0, 0x8, 0x9, 0x80000001, 0x0, 0x0, 0x1ff, 0x0, @perf_bp={&(0x7f0000000600), 0x8}, 0x400, 0xffffffffffffffff, 0x8001, 0x1, 0x0, 0x3, 0x3}, 0x0, 0x3, r1, 0x1) [ 442.752084] 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$螂K" [ 442.759631] tmpfs: No value for mount option 'rpc_pipefs' [ 442.777935] autofs4:pid:29539:autofs4_fill_super: called with bogus options 2018/03/31 11:37:42 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, [], 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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 442.912885] FAULT_INJECTION: forcing a failure. [ 442.912885] name failslab, interval 1, probability 0, space 0, times 0 [ 442.924174] CPU: 0 PID: 29567 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 442.931441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.940776] Call Trace: [ 442.943349] dump_stack+0x194/0x24d [ 442.946949] ? arch_local_irq_restore+0x53/0x53 [ 442.951593] ? __save_stack_trace+0x7e/0xd0 [ 442.955892] should_fail+0x8c0/0xa40 [ 442.959579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.964656] ? kasan_kmalloc+0xad/0xe0 [ 442.968519] ? kmem_cache_alloc_trace+0x136/0x740 [ 442.973334] ? __memcg_init_list_lru_node+0x169/0x270 [ 442.978497] ? __list_lru_init+0x544/0x750 [ 442.982702] ? sget_userns+0x6b1/0xe40 [ 442.986563] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 442.991290] ? do_mount+0xea4/0x2bb0 [ 442.994975] ? SyS_mount+0xab/0x120 [ 442.998577] ? do_syscall_64+0x281/0x940 [ 443.002615] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 443.007955] ? find_held_lock+0x35/0x1d0 [ 443.011991] ? __lock_is_held+0xb6/0x140 [ 443.016034] ? check_same_owner+0x320/0x320 [ 443.020331] ? rcu_note_context_switch+0x710/0x710 [ 443.025238] should_failslab+0xec/0x120 [ 443.029187] kmem_cache_alloc_trace+0x4b/0x740 [ 443.033745] ? __kmalloc_node+0x33/0x70 [ 443.037693] ? __kmalloc_node+0x33/0x70 [ 443.041641] ? rcu_read_lock_sched_held+0x108/0x120 [ 443.046633] __memcg_init_list_lru_node+0x169/0x270 [ 443.051623] ? list_lru_add+0x7c0/0x7c0 [ 443.055572] ? __kmalloc_node+0x47/0x70 [ 443.059522] __list_lru_init+0x544/0x750 [ 443.063559] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 443.069416] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.074407] ? lockdep_init_map+0x9/0x10 [ 443.078442] sget_userns+0x6b1/0xe40 [ 443.082129] ? set_anon_super+0x20/0x20 [ 443.086076] ? put_filp+0x90/0x90 [ 443.089502] ? destroy_unused_super.part.6+0xd0/0xd0 [ 443.094579] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 443.099573] ? trace_hardirqs_off+0x10/0x10 [ 443.103868] ? putname+0xee/0x130 [ 443.107299] ? cap_capable+0x1b5/0x230 [ 443.111159] ? security_capable+0x8e/0xc0 [ 443.115286] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 443.120449] ? ns_capable_common+0xcf/0x160 [ 443.124749] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 443.129909] mount_ns+0x6d/0x190 [ 443.133250] rpc_mount+0x9e/0xd0 [ 443.136590] mount_fs+0x66/0x2d0 [ 443.139934] vfs_kern_mount.part.26+0xc6/0x4a0 [ 443.144487] ? may_umount+0xa0/0xa0 [ 443.148087] ? _raw_read_unlock+0x22/0x30 [ 443.152234] ? __get_fs_type+0x8a/0xc0 [ 443.156099] do_mount+0xea4/0x2bb0 [ 443.159616] ? copy_mount_string+0x40/0x40 [ 443.163835] ? rcu_pm_notify+0xc0/0xc0 [ 443.167698] ? copy_mount_options+0x5f/0x2e0 [ 443.172078] ? rcu_read_lock_sched_held+0x108/0x120 [ 443.177066] ? kmem_cache_alloc_trace+0x459/0x740 [ 443.181881] ? kasan_check_write+0x14/0x20 [ 443.186092] ? copy_mount_options+0x1f7/0x2e0 [ 443.190560] SyS_mount+0xab/0x120 [ 443.193986] ? copy_mnt_ns+0xb30/0xb30 [ 443.197852] do_syscall_64+0x281/0x940 [ 443.201712] ? vmalloc_sync_all+0x30/0x30 [ 443.205835] ? _raw_spin_unlock_irq+0x27/0x70 [ 443.210305] ? finish_task_switch+0x1c1/0x7e0 [ 443.214774] ? syscall_return_slowpath+0x550/0x550 [ 443.219679] ? syscall_return_slowpath+0x2ac/0x550 [ 443.224582] ? prepare_exit_to_usermode+0x350/0x350 [ 443.229574] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 443.234913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.239731] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 443.244904] RIP: 0033:0x454e79 [ 443.248069] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 443.255750] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 2018/03/31 11:37:43 executing program 2: 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(&(0x7f0000000300)={0x7, 0x70, 0x8, 0x1ff, 0x13f, 0x7, 0x0, 0xfffffffffffffffd, 0x2000, 0xc, 0x713d054, 0x1414, 0x7, 0x3, 0x0, 0x6, 0x7, 0xfffffffffffffffb, 0xc63, 0x9, 0xa8, 0xffffffffffffff7f, 0x2c6, 0x6, 0x8, 0x3d, 0x0, 0x0, 0x1f, 0x8, 0x3, 0x2, 0x7, 0xbfd, 0x7f, 0x10000, 0x7ff, 0xcf4, 0x0, 0x80, 0x0, @perf_config_ext={0x6, 0x207b}, 0x200, 0x10001, 0x9, 0x7, 0x4, 0xdf, 0x1}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) close(r2) recvmsg(r1, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r0, 0x0, 0x6c, 0x64, &(0x7f0000000700)="c9d25bc61fe7fd6faf25616675fd8c41dd84f2c41e1b2537d2f6c0fa4e8eae570af22606a4233363fdf25ffc9e2a2a8649ad3cddf0607c18a61875698a6c03668d810197eb340fa8adbbf57c73446c7e1e42a68c62f1693025d9a95fee18967766e5a1acdb16d316114c6902", &(0x7f0000000800)=""/100, 0xe0e, 0x5}, 0x28) perf_event_open(&(0x7f000025c000)={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) r4 = getpid() perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x7, 0x7, 0x3, 0x1, 0x0, 0xfffffffffffffff9, 0x90080, 0x8, 0x7, 0xa6, 0xffffffff85418c04, 0x8, 0x20, 0x2, 0x26, 0x1, 0x1, 0x7, 0x0, 0x0, 0x9382, 0xffffffffffffff09, 0x9, 0x113, 0xffff, 0x6, 0x9, 0xffffffffffffffe4, 0x40, 0x80, 0x1f, 0x8, 0x3714, 0xfffffffffffffff7, 0xffff, 0x1bc95ca5, 0x0, 0x174, 0x0, @perf_config_ext={0x6, 0x4}, 0x200, 0x20, 0x8, 0x7, 0x1, 0x7, 0x800}, r4, 0x8, r3, 0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000480)='GPL\x00', 0x0, 0x1a9, &(0x7f0000000b40)=""/251}, 0x15) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r6, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152", 0x1d}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000009c0)={0xffffffffffffffff, &(0x7f0000000980), &(0x7f0000000c40)="af8e6d9a12a0e35b71a812acf50135ce6d2b8029e5f32d2460ac16310d28d4981ae2083cf1a3bd45748614e240d99fc3a3f7ae6630be59aec2f96511f66deca7c69b299c52c7eb240408084ba62d650719bc71584a1e687c3a32ad503caad34664ebb3e00d75a49499c0ef0ef13488295e7206360f05d081c89d2d1cec51c3cb822d430a69beb9dca7cba95a4038a123a11211dc46a4fe9bd931e97014e514e91b6211324e7f764955b7a9d0f1a8a3781467241e0c464b352bab29ed8b7d9e3d95322997bf55b1bc4ecbd8ed816feec010", 0x2}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r5, 0x50}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000580)=@vsock, 0xfffffffffffffd4b, &(0x7f0000000600)=[{&(0x7f0000000880)=""/228, 0xe4}, {&(0x7f00000004c0)=""/133, 0x85}], 0x2, &(0x7f0000000a40)=""/140, 0x71, 0xf6}, 0x0) 2018/03/31 11:37:43 executing program 4 (fault-call:21 fault-nth:49): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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)) [ 443.262992] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 443.270238] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 443.277480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 443.284729] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 [ 443.635431] hugetlbfs: Bad mount option: "w&誯恵f<賗r嚖r常逥~Y粄罵" [ 443.683253] FAULT_INJECTION: forcing a failure. [ 443.683253] name failslab, interval 1, probability 0, space 0, times 0 [ 443.694621] CPU: 0 PID: 29607 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 443.701889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.711237] Call Trace: [ 443.713824] dump_stack+0x194/0x24d [ 443.717437] ? arch_local_irq_restore+0x53/0x53 [ 443.722102] ? __save_stack_trace+0x7e/0xd0 [ 443.726422] should_fail+0x8c0/0xa40 [ 443.730123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.735218] ? kasan_kmalloc+0xad/0xe0 [ 443.739107] ? kmem_cache_alloc_trace+0x136/0x740 [ 443.743944] ? __memcg_init_list_lru_node+0x169/0x270 [ 443.749142] ? __list_lru_init+0x544/0x750 [ 443.753376] ? sget_userns+0x6b1/0xe40 [ 443.757249] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 443.761988] ? do_mount+0xea4/0x2bb0 [ 443.765687] ? SyS_mount+0xab/0x120 [ 443.769306] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 443.774690] ? find_held_lock+0x35/0x1d0 [ 443.778746] ? __lock_is_held+0xb6/0x140 [ 443.782813] ? check_same_owner+0x320/0x320 [ 443.787143] ? rcu_note_context_switch+0x710/0x710 [ 443.792078] should_failslab+0xec/0x120 [ 443.796057] kmem_cache_alloc_trace+0x4b/0x740 [ 443.800624] ? __kmalloc_node+0x33/0x70 [ 443.804597] __memcg_init_list_lru_node+0x169/0x270 [ 443.809686] ? list_lru_add+0x7c0/0x7c0 [ 443.813645] ? __kmalloc_node+0x47/0x70 [ 443.817602] __list_lru_init+0x544/0x750 [ 443.821645] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 443.827514] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 443.832530] ? lockdep_init_map+0x9/0x10 [ 443.836586] sget_userns+0x6b1/0xe40 [ 443.840296] ? set_anon_super+0x20/0x20 [ 443.844255] ? put_filp+0x90/0x90 [ 443.847701] ? destroy_unused_super.part.6+0xd0/0xd0 [ 443.852792] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 443.857797] ? trace_hardirqs_off+0x10/0x10 [ 443.862106] ? putname+0xee/0x130 [ 443.865549] ? cap_capable+0x1b5/0x230 [ 443.869420] ? security_capable+0x8e/0xc0 [ 443.873550] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 443.878719] ? ns_capable_common+0xcf/0x160 [ 443.883030] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 443.888216] mount_ns+0x6d/0x190 [ 443.891563] rpc_mount+0x9e/0xd0 [ 443.894908] mount_fs+0x66/0x2d0 [ 443.898254] vfs_kern_mount.part.26+0xc6/0x4a0 [ 443.902816] ? may_umount+0xa0/0xa0 [ 443.906422] ? _raw_read_unlock+0x22/0x30 [ 443.910549] ? __get_fs_type+0x8a/0xc0 [ 443.914416] do_mount+0xea4/0x2bb0 [ 443.917941] ? copy_mount_string+0x40/0x40 [ 443.922157] ? rcu_pm_notify+0xc0/0xc0 [ 443.926035] ? copy_mount_options+0x5f/0x2e0 [ 443.930430] ? rcu_read_lock_sched_held+0x108/0x120 [ 443.935427] ? kmem_cache_alloc_trace+0x459/0x740 [ 443.940251] ? kasan_check_write+0x14/0x20 [ 443.944466] ? copy_mount_options+0x1f7/0x2e0 [ 443.948941] SyS_mount+0xab/0x120 [ 443.952372] ? copy_mnt_ns+0xb30/0xb30 [ 443.956241] do_syscall_64+0x281/0x940 [ 443.960106] ? vmalloc_sync_all+0x30/0x30 [ 443.964237] ? _raw_spin_unlock_irq+0x27/0x70 [ 443.968717] ? finish_task_switch+0x1c1/0x7e0 [ 443.973197] ? syscall_return_slowpath+0x550/0x550 [ 443.978105] ? syscall_return_slowpath+0x2ac/0x550 [ 443.983015] ? prepare_exit_to_usermode+0x350/0x350 [ 443.988028] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 443.993381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.998205] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 444.003369] RIP: 0033:0x454e79 [ 444.006532] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 444.014226] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 444.021488] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 2018/03/31 11:37:44 executing program 6: socketpair(0x1e, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000000)}, 0x0) recvmsg(r0, &(0x7f0000000880)={&(0x7f0000000000)=@alg, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/128, 0x80}], 0x220, &(0x7f0000000780)=""/225, 0x2bf}, 0x0) close(r1) 2018/03/31 11:37:44 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0xb, 0x20001, 0x2, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000180)="ae190f1e", 0x4}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f00000001c0)="e81da69e4107b24afd26bc96206a6d51327e0824a49d910a05bd33026476312fb7efee0e09cd00238f9638a5", 0x2c}, {&(0x7f0000000300)="79b73820ccf0fb4b41eab77e361607a55e011f", 0x13}], 0x4, &(0x7f0000001580)=[{0xf0, 0x129, 0x9, "2eec931832201cedad37df2b4a7ae49601cda6e6ae0717517ebb63f634f81c0674a894c9076b457a323f1d69023f2401db341b9ea956d05825376582680912d0d73c8ee427d53615df73e473bdf1cfa73436ff9509b2b4ea03086b813da363acc717b67df2224e98ba48f4a049a0d7c64923fb33aadb5e69309311c9801b66a58522387d9607e36353a8d33ec43327a5747c9b89737996103f8c3fa243348c8c432b6f3d74e3fe5530850bf26c009e284bff0bdc121134ea5c900d45cb0a53f67000e5c970cd8a6334507da89780fb7a1fc8779da535e34cecb4a65611"}, {0x78, 0x13f, 0x0, "dfdeb64e9d92ef2a5e8f2bc5fe2e31dd1afd9d51c3f999fab1bc41c9848c30aefdd4e2f0df9eb20bb84dddc6a537ffef5e0c5f42d506a7d6e98f9f067f12f79dc8a7fe7bda06ab12738a4f806a180c5cf028813c923907bf0adc98a150554dbf4929c169"}], 0x168, 0x20000000}, 0x20000000) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000140)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8, 0x9, 0x2, 0x0, 0x4, r0, 0x7}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000340)={r0, &(0x7f0000000200)="7b5ae5383bc3f956e67e911053fe14cb4ccac7e64da9ab1e01e7cd391bd6bbcecccd2ad3083c374aa7577c3bf9126df9c6c1a90733a4352b04a84ffcd5350f74ae5a314eb40abbb09fcb2521848c260aebfb6b7a76c007fdc47d571f71faf01ada12e6ca8dbc86b53369d3d872f8b8381a92a7cca9f46ac5267358d0f5ab9e139e51895d212a76f4396934658d522ea54e47fe5efa544095209cdf17e0a25ffbdb1875fa1e5ff2b34369e162f62a69df57cf78c690b4c9029aa90dc537279680ce5dc7387e96d41c456041c12973151c7d1a597a21d5", &(0x7f0000000480)=""/236}, 0x18) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000ecc0)={&(0x7f000000da80)=@can, 0x80, &(0x7f000000ec00)=[{&(0x7f000000db00)=""/44, 0x2c}, {&(0x7f000000db40)=""/4096, 0x1000}, {&(0x7f000000eb40)=""/183, 0xb7}], 0x3, &(0x7f000000ec40)=""/125, 0x7d, 0xffffffffffff8000}, 0x141) 2018/03/31 11:37:44 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="080000000000000000d6000000"]) 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$kcm(r3, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") 2018/03/31 11:37:44 executing program 0: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000000440)={&(0x7f0000000080)=@rc, 0x80, &(0x7f0000001940)=[{&(0x7f0000000340)=""/243, 0xf3}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/233, 0xe9}, {&(0x7f00000015c0)=""/242, 0xf2}, {&(0x7f0000000100)=""/27, 0x1b}, {&(0x7f00000016c0)=""/226, 0xe2}, {&(0x7f00000017c0)=""/161, 0xa1}, {&(0x7f0000001880)=""/167, 0xa7}], 0x8, &(0x7f00000019c0)=""/127, 0x7f, 0xfff}, 0x10003) recvmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000000)=@un=@abs, 0x8, &(0x7f00000002c0)=[{&(0x7f0000000240)=""/77, 0x4d}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)=""/34, 0x22}], 0x1}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000000)}, 0x0) sendmsg$kcm(r1, &(0x7f0000003a80)={0x0, 0x0, &(0x7f0000003900)=[{&(0x7f0000000080)}, {&(0x7f00000028c0)="f54ea735714aec0a5fe0928d408028002650", 0x12}, {&(0x7f00000038c0)="cf2bd1e65988724782017c41dde5027ce02076c5a8c9104f8b47d9a15be1bacf1252", 0x22}], 0x3, &(0x7f0000003ac0)=ANY=[], 0x0, 0x20008080}, 0x355cef68554ef2ca) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) 2018/03/31 11:37:44 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0x0, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:44 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="a3ce050d6f1a6f500f9faf081f32708b49b8fa6273255b1cf034a1355a4dd87ee9dab776547845c67009daf55c215bc657d4bdced9995339c9656c0354b644fbe8b2557633b91724f2eb4b00182f530928e30c28ce65d66f3ab88f54c5758ad9ea29154cbc20239fc626ed80b5856a9268794bffa7dd1e12162493d57d9289bd05201583b3574883512297e15117104cc52a3a9aa78b23abda223d651bc199658f5cdf2e3563e69ad8b37d462d74d08f8eb28746eba92d1846d290c409f086452f39e27ef8dc484a0b76e37599bfcbbff8d1954d7abdaec3496bc76e895a2c94bdebadec5b1518d36ee85f265c6c9213230c9b26ecc2be9f04dc98faca3d3750e422680989551a6555e905280c4eb44f28fb113f7db30ac8584b4eef85bfab7cadc1d442397b58ffbe43645732b64f3b59077613359e6a90a76547226e4b6180fd5feb59bcd47781712b599c9ca71036dd0cd57ec6f2338d555c10affce767fcf874a3e119efa339f80718493f5aab21dc22036e39f39f0fbf113b33fd38bd4b92aaf2fbd3a06b85bcfa951ef4ea3c3e79c0a1e7164e9a0e1863bf947c21e98202affc03e1a749b982ec8493e784d44c6fbfbbe51393efee20547acb1e0e96d14cba142b9613b6775c97d404c9402ffb3be93850363fca18f6287572ba7ac4409777cc51e8c27744e530ebc2563c5048354359d033321e986dc5b365c5fe26d0cd1ea1f912b60b38d62aecf65ca8331a5725b5b6ec7123851a2d1ddb20d625991438a727c55853d83453ed9191790b7dec5a40bf40dc809782fbd51f18a25a43bf502faf6a76bb2775821193c701c80deeb7eae939a42e3a50acb8055650dfb304e31945983643432c056430e16d73b0b5f2d71607750b946d9a3c739617d995fb949957e77fba0f199a07985458fe141f5078cb9526da34eb29fee9d538e524f1ce37d5a12e738cfa6464d7c4d02a12650fd7ca68b817837211404909715ebf76840c78053633b6150dd4305088a1fe4a97b9bb09b425cd9cef6c529752fd351b506deba77fc21b3b8e0ac789cac68a6bd11174dc0c6e526622960683f0a2e0a414718f3419cdf64bea0ce0da958eb48255658ca23fcf510b67eef5e6e3ed63543aa3ad9335bb2efcfea2b79aec961d6baa8522e5741b9c44fcc277ebbe0ec8689a479bd559b0ee7fe122328cabb57d4f5b771c712915c0030e7ddcd0fe51ac3056c1733f540a842456d4c4530b9f08ae162296f9a2fe9b8f7af4eaef8de92171893511915f74cad7d2f16f29e653329d72a8cff6510f627560bc75e3b5d8fb740ba934a00ca74b6044c59b90e56ec330c64cfdc8d5bcc9e80a1361bf2ccd238608f0f1b90cf10f8b8b5a80a3b5923be179f2456ba545f3c75041d2680ed333a83d938d5c743ae2c8310e603cd39176f6bc388439418ddb7ffa2386e8734dc93a67d4f31b25c5f03eeab67d8b583c11a05ffa84222308ed4ac5b62aef7067da6f9781fc9f59b72be8e06bb73616de294c8c8adaec5e4db25772705c315f2c2e9438fb6de55db800cd30bf19b33c06430bc16b7acef3f11db43247e730b27b839cf05589d27c61eceaef04d9840419a9d1e50dade563da25b24131f49b78a4b441553ee8ee4c7b33ef7c0b8664fa0ad67cb24876ed11f6f6c6adf1091184291283cd211245b27885e487f48476abc3c7b35ef4e3d9cf46f8f818491beb709873a64a0ce4340b18e8ce4d3bf5ce33dc82165e1ff767c5a05faac7fff1977c4a8ed07ad1d9c426b55e8dcfe9962b6623f284200928b337a9250bc71ae39921f882452d92d9b2acce8840e3d2e7571385b2d811323dab33a938027f33bfeeea18b396acd8ffbb56da1dfb1ff507b3906eb27228538ab0c526531b5532020a334bf97aba773259af7989416139fa27f8ea98ffa6acd87953af1e2264374309561cab587d509f949ce93c08c013217dbf67fed8027cf7c9a2ce6c53d8e5ebbc71676de37593a1e2a191d62354f9cce032960f5ec678235c0ae9c030b2f3f74473c37271c34e1dcf9d0076d8e8df7eb4c701796efae9933b5b727c936263c582c857f41d74d23437e3546a4eccdd9d278b794789c9e1058732a7a763c3382a82b8544e0b4b6fb057db8f78319b3729d8ebafe7017949c82bd4882abf4a44cc4c036197fd2d55a9355b830a6ad162abc908e42949912b5aaf6e75b7925444921324360cbbc903eb499d4334c35dffd7748125fa2d89f144a50149a16e3df15d1586c416ef05b6b0feeba8ef8529b56ed69baa41b6b23eb174e78bf98364e8216e74c22400d49ac8fe3f43ed09d8e1c29b4667bc0b520273c39d893402beeb0292e49ad69559fe1c5180cdb64cbf901b019b9ab4fa6e507f003053e94994b12b2c0d602b4759345d80150ab7f0efcba7334bb7cf34dc3e1d10c1bbb4a920cf1030304b9e69c384bc109d475c6c973be8c99b7129d92b21b897110806ac80c17816cb3fba9cc8b1cf52036697246f499c258c8ed00054c15dc24dd2552523a549ad02fd32b4238b8f7ba3596db1b4cebb780fca15f6f2102f797c537b22b4ed4e1c617b8b7355765f66c7574405cd4912c5f0a74c6bdac16bb0eafcedfcc24f9753be0ff674ff63b66a5a60d77057d31cc438794837f82e69e7a811b4b6a00d4e8fce1eef6e488cf15e426fcbdc564c4034f4279a36321246fba777466d3d98d0adb4f9fe69e352bdc99dbb8553f8c69f9300960cffe8e4afe277d4e80c7ec19a4f4d94146f71a0aa2f79b9954b828fd92416a660d1f431aeb02f342d1b2732d5fe50f70f4c857cd2b9fafec375bc424dcf982e23a0e6bb4d5ede099a355282f85a3109559f6dcd045929e82c5ba64da2abacdb9e8115eb0eda3bc3974918668e0fe8ff00944f7191fbc3c4ab3d05a15911ae7b6c2d9eb6c7eaed20eccf15795184cf04e889c9274813cde7a248005114d996a80554545bfe920d6fbb073df8cbca1a3fb297db8b18463f632e8834eb278203a6106fbec78e8af2851f22b524202026d077768da263c46ab27b85184bd65774f867819aa23b60d4fa021f21e960646a01e2643a1d5be33fdb3ba36c140d51d3ae27875a27f7be133f29c34556db2558178612b598e29a8b675912c1ec9836f98e4ac7ad231492ba733dfa34a4fd4ee63ba6346cbc2fedf41d3d06fdeace1b650d02624ff94070422e018261bfd431696fc47d9e030ccd2b955659c56d8493f4e603c4efeccd35ad1331c00dd179b00bd823f7b5726b24e4f3b48614c09adac6b834dcd26c8253b6786dcb0d15d28a5c4de52fb15ac764314a8c830bfd42edf5f9dd14ab81be5a1bd49423097868e0185145cd0624ad02f9a4932b51d91d5859eb400759384e66199489512e7d992a80365b34fb4e4232e36037d4f0719c30eb3bc76986bd1bdf18e5d52f73666838d2ff6bbdf8f90803b818ffd06834ae510bb76cbd26a5ce46e02cd8fef30368cc61c92326ea1092521feab08196621a149ea04f7e401f808bac3f1df91f107c6754e9fd93539f815702854f944674d9f2768171d847b2b7d7653a8a7a9ecd9782156476e6b50dc2de2bc882f9480053d5c8766ead614de684a214a1d41b60bdd128095575659a1c47ee425eb44fe6f590566baa172964239b58110edbb9e9beead1d605b959a4257d517aee2a0d5ae56ab980edcbebfeb8a66ecc7fde06035774f64b984be2afdae843472f3a70ac2415bcb7d25bb815fee8c590eeab92e0e90658597f8f78eb33112bc5d28ef2888e47a5ec63f9eac2383052cf2f4c4d42f56b34d4c49090cfd0e9c7ba2ed5818840fee1d854c018f68b167273203cc934ffc890be4e47483fec0ea90eb50cea1a866b727239e2ed799b85d73f0c66a5b68340e51517dd21a3e4ea3d27c43645f667f05fbb6a97368fff565104a5717da6d944f359e5abf6a295f7b3a1def78fab1f6b313cebd00eadccd51e558bc84f2426abec4e88244644e871ebfb2763c1b396b76073d10398792cd6ba2c3c93584d35dbcbfda016d4595118b895170cc6870524f7d43954b2991468ab53fc4feae28c4fda7dfd8ccff7cce43cc425454c8a974c5af90f8838afe488fc74083c0cea5d2feddfae88ce2439e3db7a16026b2cbab0be8c3651fbfb3eea899991dfa4c512ea958a1c1553b2276a7adf533a4a902feb6512e96f124f29ecbd5bde384eea68595027a65be4c5f984bb069f7216e68d58b3d0c5a88096a505a33260e389834506a1cda6343030ab7ee50e13fdd741e66e7cac7f9d9a3d83fdd01257389dad2e3af0ca7962913e92b86e50d50ea52cf7e4fb5f160b50c4e976238b9fd1faf77780345462d6e1a1ffebc0ced6222a6a39c54c3ccdc844c6d094b008f446743d1beaa05d0624a21ad12e5c0ac18307313fab5c3dd5e7c88b31b7524310b6d95e0a1a886dbbee61757840302e4c45503eb754c5492a5fd9b57b6ef9de9941a5095cbf56af6e742254f7d3ca5b295823027ab39b97f7d8ecf1bf91f4ea56d0ec29168c87c4468ff52078906477c39e398a2fcb6a825607140c599636fabd5a3ea2042637fe5dcb1fed386c33ed954ee472ff241022825f70e3aebf14a9b13152ffede6b2335f3e94b3a8d1cb75c1536c18cbeaf305c791f76961fe4e155b603fcdad1b42403d106c6b274bb8fee7d9c0ddac0f13448b91591d55052b8f8c9e43a4f588a34aa75f4a3dd39285d9978aec8163eaf26e37504f7d26d62acc357cd9adab1edb631aee6c29b10dbc753f393ddc2e7aa60af53cb4a2702233017b3e29e075320442e8cc8a5e83e458313aa062f9c93c57733eca9c2e4b9695bcf69c6a76eaa4a24d6d70a4c126676a20415bf53bc0bc3327b307ee4f2ab10007ee81a558de46b03caecb323e0978270cf61c57f14e0e60c018f9290a8924e361c7ae81c5d90948680e25ffe1f0955b5c400ae4d5ef5f1f4686957a037534e13c2aa23841a1ed04bfab5083aac68a392bac1d5d0cb0ac73e9845b3ad29d316a5c5565187e036075101a1a431fd3dcdda24fa5f06fb8132d2bb0505f9657e4a6963736c32836fc36b9a06f5652a1100bcb01a385d1fda95868f227f6f04276c5e5bd210d318804b898a26781fafc0be53dca0dbec01c27cb5a01b52cf026812013addce76b161e451f6d867b465adf730910206a21c570921a4e399173d4a76ff8033597d979fe91ba49206b9b190b656cde2107a33c37e07015b2367456d7705e67b698102660193a4c5521c07e87bcc18af5b3e4033b838623765763f55cbb38c2d07a620cd67c1caf7a6fa14aba5230a617ec381a9e5273c8e8db7b50e973f49de6134095450e8ebba9e972d73f8f0a944da4b3f53d84fb989842433cbb758ffb984774993770ba78797cb26302a92dfb8eef48496de3cb182f269cb509d79bfc8d48f595f0118af7cf3d98028bd23ce41ba8c24d461fb81811520511b6b9bcfc53a373b7afdcb8a786db9ec10eec8638293ad91c7b0a7f299ad0e2f94a21409d09da6cdb5f68086b6e20533bde8008ec6eb9947b2a63d0b1c7a3d04c866e00a853c460aa68bb3a7a987664065a800782efb6fbc46b6cc80a99") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0xfffffffffffffff9}, 0xa) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0)) bpf$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$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001e00)) sendmsg(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000001580)={0x4, 0x4, &(0x7f00000012c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0xbdfc84a, 0x0, 0x0, 0x0, 0x91}, @call={0x85, 0x0, 0x0, 0x6}], &(0x7f0000001300)='syzkaller\x00', 0x2, 0x38, &(0x7f0000001540)=""/56, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001600)={&(0x7f0000000040)='./file1\x00', r2}, 0x10) mkdir(&(0x7f0000001500)='./file1\x00', 0x0) mkdir(&(0x7f0000002200)='./file0/bus\x00', 0x76) 2018/03/31 11:37:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) r1 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r1, &(0x7f0000001a80)={&(0x7f0000000980)=@can, 0x80, &(0x7f0000001a00), 0x0, &(0x7f0000001a40)=""/54, 0x36}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) 2018/03/31 11:37:44 executing program 4 (fault-call:21 fault-nth:50): mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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(&(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, [], 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$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 444.028760] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 444.036018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 444.043278] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/31 11:37:44 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="85000008050000003c000000000000409500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x78549241, 0x2a9, &(0x7f0000000000)=""/153}, 0x48) r0 = getpid() r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0xe7b, 0x0, 0x7, 0xffffffffffffff56, 0x0, 0x9, 0x80, 0x1, 0x0, 0xf148, 0x4, 0x10001000000000, 0x2, 0xffffffff, 0x5, 0x7fffffff, 0x6, 0x7, 0xfffffffffffffffb, 0x1, 0x1, 0x7, 0x0, 0x4, 0x2, 0x9, 0x0, 0x9, 0x9, 0x3f, 0x5, 0x3, 0x4, 0x0, 0x1f, 0x9, 0x0, 0x1, 0x1, @perf_config_ext={0x6657, 0xff}, 0x81, 0x5, 0x43bb36a, 0x0, 0x7fffffff, 0x400000000000, 0x7}, 0x0, 0xd, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x9, 0x3, 0xfffffffffffffffe, 0xe1, 0x0, 0x2, 0x2000, 0xb, 0x5, 0x8001, 0x0, 0x8, 0x20, 0x400000000000000, 0x15149b57, 0x43c68217, 0xbaa, 0x1, 0x7, 0x8, 0x7fff, 0x80, 0x81, 0x4, 0x7, 0xae79, 0x394, 0x3, 0x8, 0x3, 0x9, 0x7, 0x7ff, 0xffff, 0x7, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x3, 0x6}, 0x8, 0x6, 0x7fffffff, 0x7, 0x9, 0x6, 0x7}, r0, 0xa, r1, 0x1) [ 444.336521] 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$螂K" [ 444.352647] autofs4:pid:29637:autofs4_fill_super: called with bogus options [ 444.372309] hugetlbfs: Bad mount option: "Ｎ ooP煰2p婭跟bs%[45ZM貇橼穠TxE苝 邗\![芖越钨橲9蒭lT禗睻v3$螂K" 2018/03/31 11:37:44 executing program 3: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000140)='./file0\x00'}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x80001, 0x80000001, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)="bd854b690944a15093e349ff39cf91095b877df7f2de88645fd30bbaf8b79cd5d6877d6604f3cb9251bf7be2d0f3f22e72b26008667972dd1aff63038b926d1891a809e3305e423f9fd29a73b29720e079cf7dc842e7d3e5acd91a0c769878d37ecc8b1b609a2f2b474d21eb1c31e68f7088efc35035a0cb9b5f1b1d2f08efb38d30ed", 0x83}, {&(0x7f0000000340)="dcfaf9da765fabc45f9ab87aa9b8215efb35d336b9b215fabf853dce7a6e1207a1ad1122cdb291ac43538cc3959424c762a8f4d2b5f723ba68fb025bfd82f4011f34e56705df", 0x46}, {&(0x7f00000003c0)="53cb8c78d65eb69d12184f2858a9c30c72678391d93c250f5632688ddcad02475d4b563d988893d6ddb88b4f84d9ce341c96e3f1ec01b40cfca892640ee996b913e2fe35ffe38205b13b48ae485851fedafea60baab11feb83a572e6ed6ca7906ee82b724e9dd3e79f75fea13b5da1636bf2aa6d0a15ee434fb418a630db7c9e70874b657fd646d86d7e9b391ea152f85f027edc342f2349e73cca58c5817d5c8d25d68e7c681dd0d2ae885fd5cd910ba20b030924b335a5b6b7807afa39b1c900201213442a98ce062e3dfa337ecb91ab", 0xd1}], 0x3, &(0x7f00000004c0)=[{0x100, 0x88, 0x0, "7583c742e218f1c51991cb1f143beea66221fa2b6935e6363988f99acfa136e4c64f8c54ba0649fa49752ffb925ceacccd2d45315b3151551f137ee1bc399cfedbec2a42687bedce14694c74f08d55a6c49133eace1e6a2175cb2646eafa5f2ee582d808cace46281dd1c731602f0b18eac15f7aa52f7a499d90e04c9083907f37c3cc872e5948b8ab4b9eba780f1d19aa4589d09692168ff1b792c71c45af7f8deca0ffe3f64e6f0be54e81240fd84f0f4d37a730f444d0b1e9e08b7abd117e831edb228a695e055a2c2202d14b9b9e647f7935f862fb5e0ce26c109b65ff47dab79d85fed07db56a2d19ae1794d17f"}, {0x70, 0x0, 0x7ff, "f61146cd1095a73163b18b730d2a29328aa20f60770b82fa60bab597bd5035f2654f3f823bc74e3d2b12f8a66f25fcd82e3b9b3c9600e47f95446e9379e8e8bb0cf58c36612b78f1a5cb14abfa0d417279168f6f56b0f0e7e9c8"}, {0x18, 0x115, 0x3, "b0"}], 0x188, 0x80}, 0x404c001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000004a80)={&(0x7f0000004980)=@hci, 0xc, &(0x7f0000004a00), 0x0, &(0x7f0000004a40)=""/57, 0x39}, 0x2) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) 2018/03/31 11:37:44 executing program 5: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) getpid() r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0xf981, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000a40)=r0, 0x4) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000280)='./file0/file1\x00', &(0x7f00000006c0)='efs\x00', 0x8, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file1\x00', r1}, 0xd) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 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, 0x0, 0x8a, 0x40}, r2, 0xd, r3, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000500)={0x0, r4, 0x5, 0x1}, 0x14) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000d80)="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", 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000008400)={&(0x7f0000007240)=@hci={0x0, 0x0}, 0x80, &(0x7f00000083c0)=[{&(0x7f00000072c0)=""/161, 0xa1}, {&(0x7f0000007380)=""/24, 0x18}, {&(0x7f00000073c0)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0x7fffffff}, 0x10020) bpf$PROG_LOAD(0x5, &(0x7f0000008440)={0xf, 0x7, &(0x7f0000000ac0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3}, [@generic={0x9, 0x800, 0xfff, 0x3}, @jmp={0x5, 0x10000, 0xf, 0x6, 0x7, 0xffffffff, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000b40)='GPL\x00', 0x100, 0x65, &(0x7f0000000b80)=""/101, 0x40f00, 0x1, [], r6}, 0x48) recvmsg$kcm(r4, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3}, 0x2102) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000009c0)={&(0x7f0000000540)='./file0/file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000b00)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000001100)=ANY=[@ANYBLOB="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"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)}], 0x1, 0x0, 0x0, 0x8000}, 0x1) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000980)='./file0/file0/file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000c00)='hostfs\x00', 0x806beed795c5a2e2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 11:37:44 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x5, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000200)=""/251}, 0x48) 2018/03/31 11:37:44 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, 0x0, 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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 444.394108] autofs4:pid:29637:autofs4_fill_super: called with bogus options [ 444.465156] FAULT_INJECTION: forcing a failure. [ 444.465156] name failslab, interval 1, probability 0, space 0, times 0 [ 444.476449] CPU: 1 PID: 29649 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 444.483716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.493064] Call Trace: [ 444.495650] dump_stack+0x194/0x24d [ 444.499273] ? arch_local_irq_restore+0x53/0x53 [ 444.503927] ? __save_stack_trace+0x7e/0xd0 [ 444.508255] should_fail+0x8c0/0xa40 [ 444.511972] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.517073] ? kasan_kmalloc+0xad/0xe0 [ 444.520956] ? kmem_cache_alloc_trace+0x136/0x740 [ 444.525802] ? __memcg_init_list_lru_node+0x169/0x270 [ 444.530991] ? __list_lru_init+0x544/0x750 [ 444.535232] ? sget_userns+0x6b1/0xe40 [ 444.539123] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 444.543882] ? do_mount+0xea4/0x2bb0 [ 444.547600] ? SyS_mount+0xab/0x120 [ 444.551243] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 444.556621] ? find_held_lock+0x35/0x1d0 [ 444.560678] ? __lock_is_held+0xb6/0x140 [ 444.564737] ? check_same_owner+0x320/0x320 [ 444.569052] ? rcu_note_context_switch+0x710/0x710 [ 444.573976] should_failslab+0xec/0x120 [ 444.577934] kmem_cache_alloc_trace+0x4b/0x740 [ 444.582495] ? __kmalloc_node+0x33/0x70 [ 444.586448] ? __kmalloc_node+0x33/0x70 [ 444.590406] ? rcu_read_lock_sched_held+0x108/0x120 [ 444.595408] __memcg_init_list_lru_node+0x169/0x270 [ 444.600408] ? list_lru_add+0x7c0/0x7c0 [ 444.604362] ? __kmalloc_node+0x47/0x70 [ 444.608324] __list_lru_init+0x544/0x750 [ 444.612373] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 444.618239] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 444.623239] ? lockdep_init_map+0x9/0x10 [ 444.627285] sget_userns+0x6b1/0xe40 [ 444.630978] ? set_anon_super+0x20/0x20 [ 444.634935] ? put_filp+0x90/0x90 [ 444.638369] ? destroy_unused_super.part.6+0xd0/0xd0 [ 444.643456] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 444.648456] ? trace_hardirqs_off+0x10/0x10 [ 444.652759] ? putname+0xee/0x130 [ 444.656200] ? cap_capable+0x1b5/0x230 [ 444.660071] ? security_capable+0x8e/0xc0 [ 444.664205] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 444.669374] ? ns_capable_common+0xcf/0x160 [ 444.673678] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 444.678844] mount_ns+0x6d/0x190 [ 444.682199] rpc_mount+0x9e/0xd0 [ 444.685545] mount_fs+0x66/0x2d0 [ 444.688895] vfs_kern_mount.part.26+0xc6/0x4a0 [ 444.693455] ? may_umount+0xa0/0xa0 [ 444.697063] ? _raw_read_unlock+0x22/0x30 [ 444.701192] ? __get_fs_type+0x8a/0xc0 [ 444.705065] do_mount+0xea4/0x2bb0 [ 444.708591] ? copy_mount_string+0x40/0x40 [ 444.712801] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 444.717798] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.722537] ? retint_kernel+0x10/0x10 [ 444.726409] ? copy_mount_options+0x149/0x2e0 [ 444.730886] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 444.735709] ? copy_mount_options+0x1f7/0x2e0 [ 444.740184] SyS_mount+0xab/0x120 [ 444.743617] ? copy_mnt_ns+0xb30/0xb30 [ 444.747484] do_syscall_64+0x281/0x940 [ 444.751351] ? vmalloc_sync_all+0x30/0x30 [ 444.755474] ? _raw_spin_unlock_irq+0x27/0x70 [ 444.759950] ? finish_task_switch+0x1c1/0x7e0 [ 444.764426] ? syscall_return_slowpath+0x550/0x550 [ 444.769336] ? syscall_return_slowpath+0x2ac/0x550 [ 444.774247] ? prepare_exit_to_usermode+0x350/0x350 [ 444.779241] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 444.784589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.789416] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 444.794586] RIP: 0033:0x454e79 [ 444.797754] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 444.805442] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 2018/03/31 11:37:44 executing program 4 (fault-call:21 fault-nth:51): 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(&(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, [], 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$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 444.812689] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 444.819936] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 444.827185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 444.834431] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 2018/03/31 11:37:45 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000)="857f50536703d72a3d9a73947eb30acc40dab3508a7658fe7bd0a942f70083e4f2da816b1d39f28663a55a823bab4aa03cd9a8103c7486efbcaa247b4c1dd5d90a0bde45eb5f03224ef732427c635d110e5a6dd2c19041227e9997ea3f5b1b8e766019fdb715738c5937af985a5241ffd622bf22c78e7b06b475484af09faa8651b7c2bacae96d22a5fff2f5367b9979d7458f252169ec55eef866e7ff8c90ff67057b6ff8201ae4ed12deeab999fbf9", &(0x7f00000000c0)="7e65842544c0d84290715081df70bd672124af201d776d7ac76f82b6653f45"}, 0x20) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) sendmsg(r1, &(0x7f00000005c0)={&(0x7f0000000240)=@generic={0x2, "66a12d25ca42f46358178f1af8afc7c2e32ff33e317d57bac3bac7df9b85c7307cfd933ca3fa5805cd78a3062d8d05faded66cfdad0f6e036e615771872965564cea51db9389a17028c5b419f748ace6df43e7b5fc4a6fde26788a2dc55737e8d77c5a75af0825177b3534e139a4a1fa73fed08f8023de6f04ec6825d738"}, 0x80, &(0x7f0000000540)=[{&(0x7f00000002c0)="8f138d14b0fad1acbb6edb2ea36a8456bca17feab27f5e2e52621f784976636796bb99fbf042903f919800a79f1e399c783a095db9b9b0d7888a7d2bfb5cb7893bcaad07191daa444166046f9086cecc3659fffde172a9265d30d6e362d20e944ca02c8c5141277823b24fb17ea0fbe7ec7bd4066604adc0ecf770b99c3e559f9333f54bf44547edb3883eb58dc928c7acd2dbb2c4", 0x95}, {&(0x7f0000000380)="ee78fd10d3a2b89f0496f5d6a7cb92a3601c3916b45c0263b8a031480667d647101995800cbb14aa7fd8164dbe3d098a98c0a02ca32dbbc31cad419fd64a0cda2914", 0x42}, {&(0x7f0000000400)="af600601985bbc9443076151db89246040ab3eba68ead0996d62de05", 0x1c}, {&(0x7f0000000440)="61c4c19c0f6422c2949c0e79ba3722158b4e6a91d4c1c820ce352badae82ea521e38d40ab66e915869607770da7c18b3d5c256dd3cffe35cdaa78520", 0x3c}, {&(0x7f0000000480)="1ec64801f65672e03083e9217346cee86ed9e376", 0x14}, {&(0x7f00000004c0)="b7e0bf380a8f48d6a48921ed2e8d0b97d53415de4e4aee1aed4672aeeb3bf12b3cf1681449d95aa9047989ca32f71ba91b421231276dfe3b37d8c2f5ce022dc5a028688ae082288817e1aeff2d", 0x4d}], 0x6, 0x0, 0x0, 0x4000000}, 0x8800) socketpair(0x12, 0x80806, 0x9, &(0x7f0000000140)) r2 = perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x3, 0x80000001, 0x9, 0x5, 0x0, 0xde20, 0xc0, 0x0, 0x3, 0x2, 0x922, 0xc, 0x5, 0x7ff, 0x1, 0xe9ff, 0x8, 0x4, 0xffff, 0x9, 0xc553, 0x1, 0x10001, 0xff, 0x3, 0xffffffffffff4943, 0x1ffe00000000, 0x8, 0x6, 0x5a, 0x5, 0xffffffff, 0x80000001, 0x2, 0xfffffffffffff800, 0x3, 0x0, 0x5, 0x0, @perf_config_ext={0x80000001, 0x5}, 0x80, 0x3ff, 0x401, 0x7, 0x9, 0x539, 0xb8b9}, 0x0, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) bpf$PROG_LOAD(0x5, &(0x7f0000001fb8)={0x1, 0x5, &(0x7f0000003000)=@framed={{0x18}, [@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x7e0, 0x3a5, &(0x7f0000002f19)=""/231}, 0x31e) 2018/03/31 11:37:45 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x20000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbcf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) mkdir(&(0x7f0000000040)='.', 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYRES32]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r3 = getpid() perf_event_open(&(0x7f0000000080)={0x1, 0xffffffc3, 0xff, 0x9, 0x8f, 0x6, 0x0, 0x6, 0x1000, 0xc, 0x0, 0x20, 0x1, 0x7, 0x6, 0x1, 0x6, 0x0, 0x9, 0x80000001, 0x9e8, 0x0, 0x3fc2, 0x7, 0x4, 0x7ff, 0x3ff, 0x2, 0xb1c1, 0x100, 0x6, 0x1, 0x5, 0xdb49, 0x1000, 0xa4, 0x4, 0x0, 0x0, 0x8, 0x5, @perf_config_ext={0xe11}, 0x1008, 0x1, 0x1, 0x1, 0x5, 0x5}, r3, 0x0, r2, 0x1) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x3, 0x5, 0xfffffffffffffffb, 0x9, 0x0, 0x2, 0x400, 0x5, 0x40, 0x8, 0x100000000, 0x9, 0x7ff, 0x1, 0x8000, 0x9, 0x0, 0x70a, 0x8, 0x4, 0x400, 0x0, 0x7, 0x8000, 0x3, 0x1, 0x8, 0x4, 0x2, 0x5, 0x1, 0x400, 0x0, 0x157, 0x3, 0x9, 0x0, 0xd44, 0x1, @perf_config_ext={0x1ff, 0x3}, 0x20, 0x1, 0x7, 0x7, 0x58b, 0x3f, 0x3}, r3, 0x2, r1, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r2, &(0x7f0000000340)}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r6 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r6, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r7 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000005, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000001880), 0x9}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r7, 0x7, r0, 0xb) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001940)={r4, &(0x7f0000001e00)="e82494b19818fa1023e46991ed9f95f7b8fbbd4281dec3c0bd58f8941f57bd3e5606660bdf477b9ae1bc1ef8de48619156b1ffe2b1a614bc9dc307b8134b84d9f0ee1b9d7e8ba11e750930fc141aa69ff8f94fbca695aebc2a77feb483adc6da3fddc3d3e239fac698a1797c2945e6ec6969e41486b555209c79279cd7acee8801c1e7aff9a4a85c78f5f9f8a9f123d24e7685df0a2623292f9182a5ab228b0592065eb80b2dd25e6d9378523722ec559b3a8c1eb7adc5bc7a046a3f48005da54539383cd0901f", &(0x7f0000001840)="224ffa290a9257d78428391d66759393d1d045b1c21e0000000000000000"}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x1a, &(0x7f0000001d00)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0f3d370d000cdd82197608559b2f59b000017d2a687b6b71138a8c5149dec9a563761561eded4460cc7b04ab91d153a5f61394df1b7e3221c6834becd1cf17013c5085dfe2822774a29dc96ac42fbfb95fa222d625f0a24df8d5a03a351eba6182d32645d3de358a5070bc257c2656009796e9bba548fd6eae51e053d30f9b6c6dbc69c3be327aa45b8615d47b86f5036ac3e1bbe1f4de3e3176bbb54"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000002c0)) [ 445.178575] FAULT_INJECTION: forcing a failure. [ 445.178575] name failslab, interval 1, probability 0, space 0, times 0 [ 445.189952] CPU: 0 PID: 29675 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 445.197231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.206579] Call Trace: [ 445.209153] dump_stack+0x194/0x24d [ 445.212763] ? arch_local_irq_restore+0x53/0x53 [ 445.217410] ? __save_stack_trace+0x7e/0xd0 [ 445.221720] should_fail+0x8c0/0xa40 [ 445.225417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.230500] ? kasan_kmalloc+0xad/0xe0 [ 445.234379] ? kmem_cache_alloc_trace+0x136/0x740 [ 445.239209] ? __memcg_init_list_lru_node+0x169/0x270 [ 445.244387] ? __list_lru_init+0x544/0x750 [ 445.248618] ? sget_userns+0x6b1/0xe40 [ 445.252498] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 445.257244] ? do_mount+0xea4/0x2bb0 [ 445.260945] ? SyS_mount+0xab/0x120 [ 445.264554] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 445.269907] ? find_held_lock+0x35/0x1d0 [ 445.273960] ? __lock_is_held+0xb6/0x140 [ 445.278024] ? check_same_owner+0x320/0x320 [ 445.282350] ? rcu_note_context_switch+0x710/0x710 [ 445.287284] should_failslab+0xec/0x120 [ 445.291262] kmem_cache_alloc_trace+0x4b/0x740 [ 445.295841] ? __kmalloc_node+0x33/0x70 [ 445.299805] ? __kmalloc_node+0x33/0x70 [ 445.303763] ? rcu_read_lock_sched_held+0x108/0x120 [ 445.308775] __memcg_init_list_lru_node+0x169/0x270 [ 445.313795] ? list_lru_add+0x7c0/0x7c0 [ 445.317773] ? __kmalloc_node+0x47/0x70 [ 445.321751] __list_lru_init+0x544/0x750 [ 445.325802] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 445.331673] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 445.336676] ? lockdep_init_map+0x9/0x10 [ 445.340716] sget_userns+0x6b1/0xe40 [ 445.344401] ? set_anon_super+0x20/0x20 [ 445.348358] ? put_filp+0x90/0x90 [ 445.351793] ? destroy_unused_super.part.6+0xd0/0xd0 [ 445.356903] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 445.361919] ? trace_hardirqs_off+0x10/0x10 [ 445.366240] ? putname+0xee/0x130 [ 445.369691] ? cap_capable+0x1b5/0x230 [ 445.373582] ? security_capable+0x8e/0xc0 [ 445.377726] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 445.382897] ? ns_capable_common+0xcf/0x160 [ 445.387199] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 445.392367] mount_ns+0x6d/0x190 [ 445.395713] rpc_mount+0x9e/0xd0 [ 445.399059] mount_fs+0x66/0x2d0 [ 445.402407] vfs_kern_mount.part.26+0xc6/0x4a0 [ 445.406967] ? may_umount+0xa0/0xa0 [ 445.410579] ? _raw_read_unlock+0x22/0x30 [ 445.414707] ? __get_fs_type+0x8a/0xc0 [ 445.418578] do_mount+0xea4/0x2bb0 [ 445.422101] ? copy_mount_string+0x40/0x40 [ 445.426312] ? rcu_pm_notify+0xc0/0xc0 [ 445.430186] ? copy_mount_options+0x5f/0x2e0 [ 445.434572] ? rcu_read_lock_sched_held+0x108/0x120 [ 445.439565] ? kmem_cache_alloc_trace+0x459/0x740 [ 445.444389] ? kasan_check_write+0x14/0x20 [ 445.448607] ? copy_mount_options+0x1f7/0x2e0 [ 445.453084] SyS_mount+0xab/0x120 [ 445.456517] ? copy_mnt_ns+0xb30/0xb30 [ 445.460384] do_syscall_64+0x281/0x940 [ 445.464248] ? vmalloc_sync_all+0x30/0x30 [ 445.468371] ? _raw_spin_unlock_irq+0x27/0x70 [ 445.472845] ? finish_task_switch+0x1c1/0x7e0 [ 445.477320] ? syscall_return_slowpath+0x550/0x550 [ 445.482225] ? syscall_return_slowpath+0x2ac/0x550 [ 445.487135] ? prepare_exit_to_usermode+0x350/0x350 [ 445.492132] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 445.497478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.502303] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 445.507469] RIP: 0033:0x454e79 [ 445.510637] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 445.518322] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 445.525572] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 445.532816] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 445.540061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 445.547307] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 2018/03/31 11:37:45 executing program 2: 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, &(0x7f00000008c0)) 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, 0x98, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8ceab36f5f7fa05695dbca78013b888f942ce32ebeee45b45a6e2928a7339dc857541e75c261f6d860af5c943d69987fb11bce0c61d9453f0f392e336b08c1e3a5278333c00e1b820baf179df4", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28) mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x14b) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000008c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8c55da50b7f4ea1917b67b1d201d2a469ec4f4555faea") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r5, 0x28, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r3, 0x50, &(0x7f00000006c0)}, 0x10) recvmsg(r4, &(0x7f0000008180)={&(0x7f0000007ec0)=@can={0x0, 0x0}, 0x80, &(0x7f00000080c0)=[{&(0x7f0000007f40)=""/188, 0xbc}, {&(0x7f0000008000)=""/168, 0xa8}], 0x2, &(0x7f0000008100)=""/106, 0x6a, 0x200}, 0x40000001) bpf$PROG_LOAD(0x5, &(0x7f00000081c0)={0x6, 0x2, &(0x7f0000000400)=@raw=[@jmp={0x5, 0xce, 0x0, 0xf, 0xf, 0xfffffff8, 0xffffffffffffffff}], &(0x7f0000000680)='GPL\x00', 0x7fff, 0x5f, &(0x7f0000000780)=""/95, 0x40f00, 0x1, [], r7}, 0x48) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r6, 0x200, 0x8}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r5, 0x28, &(0x7f0000000140)}, 0x10) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r8, 0x1, 0x32, &(0x7f00000003c0)=r2, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000)) 2018/03/31 11:37:45 executing program 1: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x6, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000100000000000000008000009500000000000000"], &(0x7f00000001c0)='GPL\x00', 0x200, 0x484, &(0x7f0000000080)=""/251}, 0x48) socketpair$inet6(0xa, 0xf, 0x7, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x9, 0x1f, 0x171d, 0x6c0b, 0x0, 0xfff, 0x400, 0x1, 0x1, 0xfffffffffffff9a0, 0x1, 0x53a6, 0x7, 0x0, 0x3, 0x2, 0x401, 0x1ad, 0x2, 0xfff, 0x5, 0x6, 0xff, 0x40, 0x49d8, 0x7, 0x1, 0x7, 0x9, 0x6, 0x9, 0x1, 0x3, 0x5, 0x3c8, 0x9, 0x0, 0x1ff, 0x0, @perf_config_ext={0x80, 0x8000}, 0x20040, 0x8, 0x20, 0x1, 0x5, 0x5, 0x6e10}, r3, 0x9, r0, 0x3) sendmsg(r2, &(0x7f0000002900)={&(0x7f0000000240)=@nl=@unspec, 0x80, &(0x7f0000002800)=[{&(0x7f00000002c0)="61553e5377dc81ee3f87736ef6f5c582aa2e390f5fd03c6f13abda9e49b34ff453aad3702b685a77cc934602c2f4a49afc05fb853bcc669d721e62618b5a17404648e99a0b5caa7072b143ac1f283e67c2692463a64d9c5f6cc4054efe565b3519161d7bf40acb35b8a3259589f452762ef77e7ac05831ff06ba5b56d4c919a013a9bf5a0b35ed4def1f012691382576e2de824a886f847d8486b783e07d5bfc5d87ec1730ebf931f6bb5a6506d6cc4f0f3ef7065ab1844aae9d30e58bffdf4d27afdafaaec82f502444811b7d8452c9ec5f7b286f24e2fed51e5cdde85d5d48be7cbde62c7452385702c8bebd54974493", 0xf1}, {&(0x7f0000002980)="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", 0x1031}, {&(0x7f0000001780)="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", 0x1000}], 0x3, &(0x7f00000028c0), 0x0, 0x83f}, 0x851) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1ff) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mkdir(&(0x7f0000000180)='./file0\x00', 0x44) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002940)={0x2, 0x0, [0x0, 0x0]}) perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0x3, 0x0, 0xb7, 0x8, 0x0, 0x7, 0x0, 0x1, 0x0, 0x1ff, 0xddd7, 0x6, 0x100, 0x7e00000000000, 0x9, 0x7, 0x3, 0x9, 0x72de, 0x8, 0x4, 0x1ff, 0x9, 0x7, 0x5, 0x2, 0x9, 0x469, 0xffffffffffffff80, 0x401, 0xfffffffffffffffa, 0x7fffffff, 0x1, 0xd86d, 0x72d, 0xa6, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000440), 0xf}, 0x100, 0x7f, 0x1, 0x7, 0x7fffffff, 0x8, 0x8000}, r3, 0x9, r0, 0x2) 2018/03/31 11:37:45 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x20000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbcf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) mkdir(&(0x7f0000000040)='.', 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYRES32]) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r3 = getpid() perf_event_open(&(0x7f0000000080)={0x1, 0xffffffc3, 0xff, 0x9, 0x8f, 0x6, 0x0, 0x6, 0x1000, 0xc, 0x0, 0x20, 0x1, 0x7, 0x6, 0x1, 0x6, 0x0, 0x9, 0x80000001, 0x9e8, 0x0, 0x3fc2, 0x7, 0x4, 0x7ff, 0x3ff, 0x2, 0xb1c1, 0x100, 0x6, 0x1, 0x5, 0xdb49, 0x1000, 0xa4, 0x4, 0x0, 0x0, 0x8, 0x5, @perf_config_ext={0xe11}, 0x1008, 0x1, 0x1, 0x1, 0x5, 0x5}, r3, 0x0, r2, 0x1) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x3, 0x5, 0xfffffffffffffffb, 0x9, 0x0, 0x2, 0x400, 0x5, 0x40, 0x8, 0x100000000, 0x9, 0x7ff, 0x1, 0x8000, 0x9, 0x0, 0x70a, 0x8, 0x4, 0x400, 0x0, 0x7, 0x8000, 0x3, 0x1, 0x8, 0x4, 0x2, 0x5, 0x1, 0x400, 0x0, 0x157, 0x3, 0x9, 0x0, 0xd44, 0x1, @perf_config_ext={0x1ff, 0x3}, 0x20, 0x1, 0x7, 0x7, 0x58b, 0x3f, 0x3}, r3, 0x2, r1, 0x1) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r2, &(0x7f0000000340)}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r5, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r6 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r6, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r7 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000005, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000001880), 0x9}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r7, 0x7, r0, 0xb) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) sendmsg(r8, &(0x7f0000000940)={&(0x7f00000002c0)=@nfc={0x27, 0x1, 0x1, 0x7}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000340)="efb2ea21f5d05bf5ece19cfac7ad8ce61bedd0ae18858e707fa79534595c20bc96c6e83b70bff24a2ab774e639a5074a892e2944b433ee92c6c26b5ad7d4", 0x3e}, {&(0x7f00000003c0)="21307409b77918a5a74431880a0c10e71d24d54afbdfca0b869a073ba57c1a0977a93d88cb58706962303b015b5a9c35ca817e31916301c875ac80ecb2e7a091662f68a73d4e7319c66d6825f989de8785914413266e05c514d79e57085959df361501ca225ba28fe6bb1636d0b1ad7fb55681d8a480b7c23b33866ae0f6099c9e0ac10cebaf109b2eb580e5d97833ca02b96c64f90747842910a812445282a7ab24911a88af34632a25c39364b25df7464cc773b9da", 0xb6}, {&(0x7f0000000480)="435012643d3e7deee49786c7632635ea2b01de87d6533d39badc80ff8a41454b824287618cfa975b05860e457a3ecb786aded57ab63264eb8bdcee060d37f0527a36d05ea79920ac790377c6d494807f155741a31ea35c4b0f6ae82055553391b4c55ddccd94", 0x66}], 0x3, &(0x7f0000000540)=[{0x110, 0x11f, 0x7, "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"}, {0xa0, 0x111, 0x0, "e66a73f0480211c4e80188086064044dec22b9f056dd8bfb535307630903b43df2e103d828442b5a6fceed3cec05f88997ea16d8b55adcfbbfcaec31c09f043b324fc4f52aaf5501ed3d97c368a56cea5eb9974fd1cbbe651799a20002c7ec7589f5f603b1a3bfea91b9553aa938002113b52515455a5e7fc4ae9e2ba0b1826d620353c9ba60b4aaa11cb612ba"}, {0x110, 0x0, 0x7d, "e7b36b301237223779e59134e6cc8153c39d7e441971ce01fa803008aa8740bf4c693ec46e7f5977f545aa3239721cf947010e731472f1e01acc57aee1eab9b47f28d973274763a6a9768406282831fe64e9b74650ecb2e63e4817beda289c287ff9161f36fcce63f9b24c1e21b6807ea2905d0a19086905636121a655338deeb2ee0ec0f9b2de3a1d4bca521002578f721a289be389190c7f9500a63474539543902442707db9bde673b8abb55cd510af86cc7ad8a7f03a55c7770a7127ae1b1a36abb19efd1da86aa80829519ef5ceb847b413ef7d4d73a18c00850ddc9e8420548eb58aee9d622ddf5a98d41c44df6f15a431a941dd968d"}, {0x108, 0x12b, 0x5, "1c74147b650ad221690afb650a84b46aa7db402b7c94f6a38ea1f5936cafd49c7ecd1c5d2e86e703e19807da3609032b32044205c266a62cafce126e8dff1970518371589cde443bf68450947b2e844e592b3ade58e754b3e9712ac191f9f28de69c654d3ecec0d4fbe008a16d3c2011509e4901c8d869168ff66d660566706bd2d45fa1f85fe51418bdeb420e4b07efe0504af081e5f6049e78e078e393342a22c8e8db4ce932ef887f724d212181d48e91ef0a7d0bfd1227adf120f27bd35c79fe34d7a5c9b8c00c82ec971ca33f0b15a34a0aca23995f07dc994921bfaabe17a3bb3f55a46528c939370d530d917aba82"}], 0x3c8, 0x4000000}, 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001940)={r4, &(0x7f0000001e00)="e82494b19818fa1023e46991ed9f95f7b8fbbd4281dec3c0bd58f8941f57bd3e5606660bdf477b9ae1bc1ef8de48619156b1ffe2b1a614bc9dc307b8134b84d9f0ee1b9d7e8ba11e750930fc141aa69ff8f94fbca695aebc2a77feb483adc6da3fddc3d3e239fac698a1797c2945e6ec6969e41486b555209c79279cd7acee8801c1e7aff9a4a85c78f5f9f8a9f123d24e7685df0a2623292f9182a5ab228b0592065eb80b2dd25e6d9378523722ec559b3a8c1eb7adc5bc7a046a3f48005da54539383cd0901f", &(0x7f0000001840)="224ffa290a9257d78428391d66759393d1d045b1c21e0000000000000000"}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x1a, &(0x7f0000001d00)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0f3d370d000cdd82197608559b2f59b000017d2a687b6b71138a8c5149dec9a563761561eded4460cc7b04ab91d153a5f61394df1b7e3221c6834becd1cf17013c5085dfe2822774a29dc96ac42fbfb95fa222d625f0a24df8d5a03a351eba6182d32645d3de358a5070bc257c2656009796e9bba548fd6eae51e053d30f9b6c6dbc69c3be327aa45b8615d47b86f5036ac3e1bbe1f4de3e3176bbb54"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r9}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) 2018/03/31 11:37:45 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000200)=@vsock, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000700)=""/105, 0x69}, 0x0) recvmsg(r0, &(0x7f00000003c0)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000540)=""/66, 0xe6f8d4cd}], 0x1, &(0x7f00000005c0)=""/178, 0xb2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0xfb, &(0x7f0000000000)=""/251}, 0x48) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/03/31 11:37:45 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) close(r1) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(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) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000180)=0x100000000f60) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = bpf$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, 0x1, 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', 0x21, 0x35b, &(0x7f0000001900)=""/236, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001b00)={r7, 0x50, &(0x7f0000001a80)}, 0x8) recvmsg(r0, &(0x7f00000023c0)={&(0x7f0000001e40)=@in, 0x80, &(0x7f0000002380)=[{&(0x7f0000002280)=""/143, 0x8f}, {&(0x7f0000002500)=""/191, 0xbf}, {&(0x7f0000001ec0)=""/35, 0x23}, {&(0x7f0000001f00)=""/46, 0x2e}], 0x4, &(0x7f00000025c0)=""/184, 0xb8, 0x800}, 0x10002) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002100)={0x1, 0x0, [0x0]}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002340)={r7, 0x0, 0xf6, 0x22, &(0x7f0000002180)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000002440)=""/34, 0x1f, 0x400000001}, 0x28) close(r3) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001dc0)) recvmsg(r0, &(0x7f0000002780)={&(0x7f0000001d00)=@rc, 0x80, &(0x7f0000002480)=[{&(0x7f0000002680)=""/74, 0x4a}, {&(0x7f0000001d80)=""/44, 0x2c}], 0x2, &(0x7f0000002700)=""/117, 0x75, 0x3}, 0x10000) 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(r6, 0x80082407, &(0x7f0000002140)) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000001cc0)=r7, 0x4) 2018/03/31 11:37:45 executing program 0: r0 = getpid() socketpair(0x5, 0xb, 0x5, &(0x7f00000012c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001240)={0x1, 0x70, 0x10001, 0x3d3, 0xf5, 0x101, 0x0, 0x3, 0x10880, 0x0, 0x1, 0x4040000, 0x8, 0x80000000, 0x40, 0x2, 0x0, 0x0, 0x7c05, 0xffffffffffffffff, 0x5, 0x1, 0x7, 0x5, 0x9, 0x401, 0x4, 0x0, 0x21dc, 0x4, 0x1000, 0x4, 0xfffffffffffffffe, 0x9, 0x6, 0xffff, 0x3, 0xfffffffffffffffb, 0x0, 0x8001, 0x1, @perf_bp={&(0x7f0000001200), 0x2}, 0x80, 0x20, 0x1, 0x1, 0x6143, 0x2, 0x9}, r0, 0x5, r1, 0xb) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r2 = 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$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xc377) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000140)=0x6) r4 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6}, r4, 0x7, r5, 0x8) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f0000001180)={0x2, 0x70, 0x5, 0x6, 0xff, 0xffffffffffffffff, 0x0, 0x23c, 0x8001, 0x8, 0x7, 0x401, 0x81, 0x8, 0x9, 0x5, 0x7, 0x1ff, 0x20, 0x6, 0x1000, 0x6, 0x0, 0x1, 0x7ff, 0x6, 0x9, 0x4, 0x3ff, 0x5, 0x200000000, 0xffffffffffff9bf3, 0x1, 0x485d6f7b, 0x7f, 0x80000001, 0x132e, 0x400, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000001140), 0x4}, 0x30, 0x511f7dff, 0x8, 0x6, 0x9f, 0x1f, 0x7f}, r4, 0x0, r5, 0x0) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r4, 0x5, r3, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002940)) recvmsg$kcm(r5, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={0xffffffffffffffff, 0x50, &(0x7f0000002800)}, 0x10) 2018/03/31 11:37:45 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0x0, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:45 executing program 4 (fault-call:21 fault-nth:52): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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)) [ 445.893890] devpts: called with bogus options 2018/03/31 11:37:46 executing program 1: socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000340)='./file1\x00', 0x104) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r1, 0x2) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) r2 = perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x7ff, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x2, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, 0x0, 0xd, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x200000) bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file1\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="5c1100002045c2ec6400000000000000303feefcd8ed6d9f598373287f29fd0fdfc6d7eb01040000da2e80a190a763f4ec976684e98d23fc9e39f875158d5454b47a04452898d9726587c92418e569e7e237b26e4e0c77693b8263a7d8c2f8175306111a64572699cc934f57d7"]) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file1\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x6) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x3c652686) sendmsg(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 11:37:46 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xf, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) r1 = getpid() ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x80000001) getpid() perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) 2018/03/31 11:37:46 executing program 3: socketpair(0x3, 0x400000010001, 0x3, &(0x7f0000000080)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x80000, 0x0) 2018/03/31 11:37:46 executing program 0: bpf$BPF_PROG_DETACH(0x9, &(0x7f00000009c0)={0x0, 0xffffffffffffffff, 0xbba2b8118687bd6b}, 0x14) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x5, 0xc, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x33}, @call={0x85, 0x0, 0x0, 0x2f}, @map={0x18, 0x2, 0x1, 0x0, 0xffffffffffffff9c}, @map={0x18, 0xf, 0x1}, @jmp={0x5, 0x7ff, 0x7, 0xd, 0xf, 0xfffffff8, 0xfffffffffffffffc}, @exit={0x95}], &(0x7f0000000080)='syzkaller\x00', 0x80000001, 0xb7, &(0x7f00000000c0)=""/183, 0x40f00, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000380)={0xffffffffffffffff}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000900)={r2, r0}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r0, 0x0, 0xb4, 0x78, &(0x7f0000000200)="95011e90eae5836aacd11ba946408fc6a13e39620e0b1ceb021d11315bb5b1a20612e5257a55ad6791e2838f82a7942dc5022809cefc8865bdda28961db2c19563cfc885f1d6a28acd584160dc949de8e4b39f4acd1885ff436a61546784b451cea2a94b8c11c5f0c65b3fdf081db0df08251a2e79312b798041dbfebc4c42a3f84b2307b1c585213af457c54ed9253d8f4aa53c8b8953fdd2d9bdeb4f95844bbb9cf98fc89cbd1bd58ace6ab00506a672658911", &(0x7f00000002c0)=""/120, 0x8, 0x2}, 0x28) 2018/03/31 11:37:46 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 446.113123] EXT4-fs (sda1): re-mounted. Opts: [ 446.113191] FAULT_INJECTION: forcing a failure. [ 446.113191] name failslab, interval 1, probability 0, space 0, times 0 [ 446.124838] overlayfs: missing 'lowerdir' [ 446.129094] CPU: 0 PID: 29729 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 446.129104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.149820] Call Trace: [ 446.152392] dump_stack+0x194/0x24d [ 446.156010] ? arch_local_irq_restore+0x53/0x53 [ 446.156474] overlayfs: missing 'lowerdir' [ 446.160671] ? __save_stack_trace+0x7e/0xd0 [ 446.160690] should_fail+0x8c0/0xa40 [ 446.160705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.160717] ? kasan_kmalloc+0xad/0xe0 [ 446.160726] ? kmem_cache_alloc_trace+0x136/0x740 [ 446.160735] ? __memcg_init_list_lru_node+0x169/0x270 [ 446.160742] ? __list_lru_init+0x544/0x750 [ 446.160752] ? sget_userns+0x6b1/0xe40 [ 446.199890] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 446.204617] ? do_mount+0xea4/0x2bb0 [ 446.208304] ? SyS_mount+0xab/0x120 [ 446.211906] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 446.217248] ? find_held_lock+0x35/0x1d0 [ 446.221286] ? __lock_is_held+0xb6/0x140 [ 446.225329] ? check_same_owner+0x320/0x320 [ 446.229628] ? rcu_note_context_switch+0x710/0x710 [ 446.234535] should_failslab+0xec/0x120 [ 446.238491] kmem_cache_alloc_trace+0x4b/0x740 [ 446.243046] ? __kmalloc_node+0x33/0x70 [ 446.246994] ? __kmalloc_node+0x33/0x70 [ 446.250947] ? rcu_read_lock_sched_held+0x108/0x120 [ 446.255938] __memcg_init_list_lru_node+0x169/0x270 [ 446.260931] ? list_lru_add+0x7c0/0x7c0 [ 446.264879] ? __kmalloc_node+0x47/0x70 [ 446.268829] __list_lru_init+0x544/0x750 [ 446.272866] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 446.278725] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 446.283718] ? lockdep_init_map+0x9/0x10 [ 446.287758] sget_userns+0x6b1/0xe40 [ 446.291443] ? set_anon_super+0x20/0x20 [ 446.295393] ? put_filp+0x90/0x90 [ 446.298820] ? destroy_unused_super.part.6+0xd0/0xd0 [ 446.303902] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 446.308893] ? trace_hardirqs_off+0x10/0x10 [ 446.313188] ? putname+0xee/0x130 [ 446.316617] ? cap_capable+0x1b5/0x230 [ 446.320481] ? security_capable+0x8e/0xc0 [ 446.324607] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 446.329770] ? ns_capable_common+0xcf/0x160 [ 446.334066] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 446.339231] mount_ns+0x6d/0x190 [ 446.342576] rpc_mount+0x9e/0xd0 [ 446.345916] mount_fs+0x66/0x2d0 [ 446.349258] vfs_kern_mount.part.26+0xc6/0x4a0 [ 446.353813] ? may_umount+0xa0/0xa0 [ 446.357413] ? _raw_read_unlock+0x22/0x30 [ 446.361537] ? __get_fs_type+0x8a/0xc0 [ 446.365402] do_mount+0xea4/0x2bb0 [ 446.368919] ? copy_mount_string+0x40/0x40 [ 446.373129] ? rcu_pm_notify+0xc0/0xc0 [ 446.376997] ? copy_mount_options+0x5f/0x2e0 [ 446.381382] ? rcu_read_lock_sched_held+0x108/0x120 [ 446.386379] ? kmem_cache_alloc_trace+0x459/0x740 [ 446.391195] ? kasan_check_write+0x14/0x20 [ 446.395406] ? copy_mount_options+0x1f7/0x2e0 [ 446.399879] SyS_mount+0xab/0x120 [ 446.403305] ? copy_mnt_ns+0xb30/0xb30 [ 446.407167] do_syscall_64+0x281/0x940 [ 446.411034] ? vmalloc_sync_all+0x30/0x30 [ 446.415156] ? _raw_spin_unlock_irq+0x27/0x70 [ 446.419625] ? finish_task_switch+0x1c1/0x7e0 [ 446.424095] ? syscall_return_slowpath+0x550/0x550 [ 446.428996] ? syscall_return_slowpath+0x2ac/0x550 [ 446.433902] ? prepare_exit_to_usermode+0x350/0x350 [ 446.438892] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 446.444320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.449138] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 446.454299] RIP: 0033:0x454e79 2018/03/31 11:37:46 executing program 4 (fault-call:21 fault-nth:53): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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)) [ 446.457462] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 446.465142] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 446.472385] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 446.479629] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 446.486871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 446.494115] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 2018/03/31 11:37:46 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xab, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x20}, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r4 = gettid() bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="181d4d0000000000000000e7018000006affffff7fff7600611870"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000006c0)) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x400, 0x6, 0x9, 0x4, 0x0, 0x5, 0x38100, 0xf, 0x80000000, 0x1, 0x7911, 0x0, 0xf, 0x6, 0x7, 0x34a1, 0x8dec, 0x101, 0x7, 0x9, 0x8000, 0x5, 0x0, 0x100000000, 0x0, 0x0, 0x800, 0x2, 0x2, 0x1000, 0x2, 0x7, 0x8001, 0x8, 0xfff, 0x2, 0x0, 0x5, 0x7, @perf_config_ext={0xfffffffffffffffe, 0x5}, 0x0, 0xffffffff80000001, 0xfffffffffffffc00, 0x5, 0x0, 0x5, 0x10000}, r4, 0xa, 0xffffffffffffffff, 0xb) socketpair(0x9, 0x1, 0x8000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x3ff, 0x0, 0x6, 0x0, 0x0, 0x3, 0x101, 0x0, 0x5, 0x3ff, 0x80000000, 0x0, 0xfffffffffffffffb, 0x7, 0x9, 0x2, 0x7, 0xff, 0xbb1, 0x81, 0x2, 0x8, 0x101, 0x100, 0x800, 0x9, 0x100000000, 0x5, 0x6, 0x1, 0x1, 0x6, 0x9, 0xb7f3, 0x81, 0x1, 0x0, 0x4, 0x1, @perf_config_ext={0x4, 0x15}, 0x2200, 0x3, 0x848b, 0x2, 0x7, 0x9, 0x6}, 0x0, 0x10, r0, 0x9) close(r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r2, 0xfffffe93, &(0x7f0000000240)}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x2bb3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xcd}, 0xfd52) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000700)=ANY=[@ANYBLOB="180000000000000000020000000000007110000000000000000000000000000095800000000000003837c2197f39fca173fff768a404a3e6fc3cbc7419e3ac832f30df21288bd6917d054010d4650ade2a46f605fac09611060075c188837c9fd24594cd9feec5dd64d16759785bd3d992d50a802b47d43666b66553c862e3dae5816b79e3497af2557d8c5758b50da28a84391e71abd36b45b017fa96a527cb6e5b55"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r6, &(0x7f0000000000)="eb9c62649799cd6df3eccae11643894553ff02c7320b3d6e2998680e192487e917d87514ea4400bb19d46981d484c2d8c6dcabb5d1d26660f2b052543a0c4c9242d0098500c08a3a2eb8c380dcaacbb94dba1544957c1a9f4ce3364e3fccd381f6541b0c83d56db190d8790930e67b7eab4328206d02b35a3200f49756d867dea314652f80260f0e03d4c1f84046a1f289735d7b23c841bbe423e83a0c9653f593f4b4f89b93e9644199", &(0x7f0000000180)}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r5, &(0x7f0000000340)="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", &(0x7f0000000580)=""/77}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000600)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8e9ccf7563e72be9c866f"}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000540)={r6, 0x28, &(0x7f0000000500)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r7, 0x50, &(0x7f00000000c0)}, 0x10) [ 446.644550] FAULT_INJECTION: forcing a failure. [ 446.644550] name failslab, interval 1, probability 0, space 0, times 0 [ 446.655924] CPU: 0 PID: 29760 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 446.663198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.672546] Call Trace: [ 446.675129] dump_stack+0x194/0x24d [ 446.678755] ? arch_local_irq_restore+0x53/0x53 [ 446.683421] ? __save_stack_trace+0x7e/0xd0 [ 446.687747] should_fail+0x8c0/0xa40 [ 446.691470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.696578] ? kasan_kmalloc+0xad/0xe0 [ 446.700464] ? kmem_cache_alloc_trace+0x136/0x740 [ 446.705308] ? __memcg_init_list_lru_node+0x169/0x270 [ 446.710492] ? __list_lru_init+0x544/0x750 [ 446.714712] ? sget_userns+0x6b1/0xe40 [ 446.718581] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 446.723314] ? do_mount+0xea4/0x2bb0 [ 446.727006] ? SyS_mount+0xab/0x120 [ 446.730619] ? do_syscall_64+0x281/0x940 [ 446.734679] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 446.740033] ? find_held_lock+0x35/0x1d0 [ 446.744076] ? __lock_is_held+0xb6/0x140 [ 446.748126] ? check_same_owner+0x320/0x320 [ 446.752432] ? rcu_note_context_switch+0x710/0x710 [ 446.757344] should_failslab+0xec/0x120 [ 446.761297] kmem_cache_alloc_trace+0x4b/0x740 [ 446.765854] ? __kmalloc_node+0x33/0x70 [ 446.769805] ? __kmalloc_node+0x33/0x70 [ 446.773757] ? rcu_read_lock_sched_held+0x108/0x120 [ 446.778756] __memcg_init_list_lru_node+0x169/0x270 [ 446.783758] ? list_lru_add+0x7c0/0x7c0 [ 446.787714] ? __kmalloc_node+0x47/0x70 [ 446.791672] __list_lru_init+0x544/0x750 [ 446.795714] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 446.801578] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 446.806577] ? lockdep_init_map+0x9/0x10 [ 446.810633] sget_userns+0x6b1/0xe40 [ 446.814321] ? set_anon_super+0x20/0x20 [ 446.818277] ? put_filp+0x90/0x90 [ 446.821710] ? destroy_unused_super.part.6+0xd0/0xd0 [ 446.826792] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 446.831787] ? trace_hardirqs_off+0x10/0x10 [ 446.836087] ? putname+0xee/0x130 [ 446.839530] ? cap_capable+0x1b5/0x230 [ 446.843401] ? security_capable+0x8e/0xc0 [ 446.847533] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 446.852699] ? ns_capable_common+0xcf/0x160 [ 446.857003] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 446.862176] mount_ns+0x6d/0x190 [ 446.865525] rpc_mount+0x9e/0xd0 [ 446.868870] mount_fs+0x66/0x2d0 [ 446.872218] vfs_kern_mount.part.26+0xc6/0x4a0 [ 446.876779] ? may_umount+0xa0/0xa0 [ 446.880385] ? _raw_read_unlock+0x22/0x30 [ 446.884512] ? __get_fs_type+0x8a/0xc0 [ 446.888382] do_mount+0xea4/0x2bb0 [ 446.891904] ? copy_mount_string+0x40/0x40 [ 446.896113] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 446.901105] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.906352] ? retint_kernel+0x10/0x10 [ 446.910223] ? copy_mount_options+0x18b/0x2e0 [ 446.914697] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 446.919516] ? copy_mount_options+0x1f7/0x2e0 [ 446.923993] SyS_mount+0xab/0x120 [ 446.927426] ? copy_mnt_ns+0xb30/0xb30 [ 446.931296] do_syscall_64+0x281/0x940 [ 446.935160] ? vmalloc_sync_all+0x30/0x30 [ 446.939282] ? _raw_spin_unlock_irq+0x27/0x70 [ 446.943756] ? finish_task_switch+0x1c1/0x7e0 [ 446.948227] ? syscall_return_slowpath+0x550/0x550 [ 446.953135] ? syscall_return_slowpath+0x2ac/0x550 [ 446.958044] ? prepare_exit_to_usermode+0x350/0x350 [ 446.963039] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 446.968382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.973204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 446.978369] RIP: 0033:0x454e79 [ 446.981535] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 446.989222] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 446.996467] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 447.003716] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 447.010961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 447.018205] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 2018/03/31 11:37:47 executing program 3: socketpair$inet(0x1e, 0x10, 0xfffffffffffffffd, &(0x7f0000000640)={0x0, 0x0}) recvmsg(r0, &(0x7f0000006dc0)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000002c0)='v', 0x1}], 0x1, &(0x7f0000001840)=ANY=[]}, 0x0) socketpair(0x9, 0x800, 0x2, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r3, &(0x7f0000000a00)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000400)="0bac018f90a9163f47730ba389acefb46814da84ddc3b47a6d500ec6ffd2726a6be7be2e3643f6f46706eb1e2dcf7645619bd98516d5af272463a70d1725a8f2473840b8d15cf4e9bdc9291ec9a72c93b15085ec", 0x54}, {&(0x7f0000000480)="039839c66f0df39a719f852a6339bef3dd67569575a9625e6b0c63495a8e4731b03ad4564a999c1dce7a9e775002f8733f5ea804ef6d6dc8c0c78a76d61e0bc1e9d3d65e5c426557192f3551bd6e7bb530c91b3d26aa42e2f6285ab3bf75347e07f15620f8a685e4d3addbdb77746d72e01c0f6ded7048a21f88e12c06dde5ba4bff811c0fd8739dcdedc0a0352d4774911391c74abc759a5987bcfd500671c6a6df48ba8eaadc75ff319e33abbbd91c13cce6b572b8046416d65d0ed73493d3afd9a6ed9fbb719b1a7db481842b084f1c5158b28b044b5067ed99ef36185970224fdb", 0xe3}, {&(0x7f0000000580)="d58f5891083e5328c0217c23edf5e438a3ee1fc7152f684a90561b5ebdc227e0b814360e31fa22bc57c1c484fcf81edb88cadedd7fea8c19438909e45f4d4c9a142143d64f9f98747d57300cfc240745d3190f6bef9c1f4cdf93e87ebd69a517161b5ee9b3425ed2501d40998f9d8f1e69c551ee35d2755dd312c5c0fbecb49d2d87dc2b18e70472d719efbd5d95bb49c1dfbcf226ba6d5631f6e5a62d60c87de02060a6c9e42891d68c62c93251525ab7d6889c74fa911ecdb5", 0xba}, {&(0x7f0000000640)}], 0x4, &(0x7f00000006c0)=[{0x68, 0x11f, 0xedc, "e063d5f968fc4cf388b2803ac84c262182e1d0f91d309eab91b2b4e80578b9efd64e2c1fe94fa6c0c554e541b6d6117aab1d29f9c887b0d4f786bb94bd23e53af7f63a415546f0177c5f2876c0ddf05ccd5095"}, {0x80, 0x115, 0xfffffffffffffffd, "5ba530cdca696404eb7645d4a7991b753ef24c06e5db5b3d494867a9bb508780fd4b65386ac7e4988838ea791d8b5206583160cb155df8c101b228ddd71e3b87d13c8693c3e1be47f29b03c74b373321d9d2550d9c120336f0736035ae1cc7ef2d1690625eff8bf3e88e624193"}, {0xc0, 0xa13f412a016d4f75, 0x4, "37919e0b6f4ea536444e324f35eba9e128313fbb479d987636a090ad95bf0fefb7d2c6b8009982e66f03043796ae19db0d080cf3b7e900a1b3e6e84b86e8bacc15d8286afd1ff31be45c940ef32a7218a512cbb26f986e3304f9d6ffafc2caedd70f47f6f39b59d2ca67d9c56792c4524f44ad25fdf7823b9c6ca0c8a2d2b04086e524c3373944898cc3a6ce8655f9f564d1e198648aaeea470193cf883b057f829ff7ca00afe937c797a4d80b"}, {0xe8, 0x1ff, 0xe1, "071f0efa1f75a0c78c13393f0876f44e15996f037cbfd6301b726e2e3999449363674cd817cd79ecbdbf1f0cfbb81ed1f1319667f0e1b6db007a793725ab4f7a622b77804262428827d6bfeaeb15c64e99f9b36ef44a9dd3b0eaea023624f3aef44966514993946a8f120b65de3105d32fae165b10fd258947238b125e42e15cb7a1651d8a45f4f40d7ecbd0d8bdff49a1310d66a5adf3d0457e9bf3049949442412ee148b19e28a3b5c89fbfb3866554c30b7854b6761d2a165c4a8424199db5344fc4d7771ab838762a797ba1202f04c039d9b3bac8d79"}, {0x88, 0x104, 0x7758ad5, "29931062934d4d8f27a436d8e2fba825542642654caf4166bf484242c20204f9b373ffdabe5957d2e58f0ad0fd5a4f4f6666b843eb3bb0ffe566501b662e4e91f0929861124da89b953f74602dd0b1dd0243bfc164593a823aaa6bd8d70cf1a43a2a1d85bbcb01b722f7b5b3cdf25b19cb9b"}], 0x318, 0x10}, 0x84) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x1, [], r2}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) getpid() socketpair$inet(0x2, 0x2, 0xb8a1, &(0x7f0000000340)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000300)=r5, 0x4) socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000380)) 2018/03/31 11:37:47 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x1, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3, 0x0, r1}, 0x2c) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r3) mkdir(&(0x7f0000000040)='./file0\x00', 0x1a2) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x4, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0xffffffffffffffb0, &(0x7f00000000c0)}, 0xfde2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) 2018/03/31 11:37:47 executing program 5: 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) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x1) socketpair$ax25(0x3, 0x7, 0xcb, &(0x7f0000000140)) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x200, 0x1, 0x0, 0x6, 0x0, 0x6, 0x10, 0x0, 0x0, 0x19, 0x8, 0x0, 0x3, 0x4, 0x1000, 0x894f, 0x0, 0x6, 0x1, 0xffff, 0xb4, 0x8, 0x3, 0x2, 0xc3c, 0x0, 0x0, 0x0, 0x4, 0x3ff, 0x101, 0x4, 0x1, 0xfe, 0x178d, 0x101, 0x0, 0xfffffffffffffff9, 0x4, @perf_config_ext={0xff, 0x1}, 0x1000, 0x3, 0x0, 0x0, 0xbb, 0x4, 0x9}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000080)=0x2) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000240)=0x10000) 2018/03/31 11:37:47 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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}, @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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:47 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) close(r0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x3, &(0x7f0000003a00)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003b40)='syzkaller\x00', 0x7, 0xce, &(0x7f0000003a40)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000500)="792c1d28d7f3611a7e7cd78a7da9484a50b730a102204ebb37088e7ccd372585d0030d9cddeec902ae84162780266241b9a43f234145b91d1be86a935be9442ddb6a0e78c513f6"}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0/file0\x00'}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x9, 0x15, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3ff}, [@ldst={0x3, 0x3, 0x6, 0x0, 0xb, 0xfffffff4, 0xffffffffffffffff}, @alu={0x4, 0x1, 0xf, 0x8, 0x9, 0xfffffffe, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xcb1}, @call={0x85, 0x0, 0x0, 0x2d}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2c7e, 0x0, 0x0, 0x0, 0xff}, @ldst={0x3, 0x1, 0x0, 0x8, 0x0, 0x20, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x7}, @call={0x85, 0x0, 0x0, 0x1f}, @map={0x18, 0x7, 0x1, 0x0, r1}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xfff, 0xcb, &(0x7f00000002c0)=""/203, 0x40f00, 0x1}, 0x48) 2018/03/31 11:37:47 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="310000000000000000000000028000007a0affffff0c0427c5275c"], &(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)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000700)={&(0x7f00000006c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000680)={&(0x7f0000000400)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/60, 0x3c}, {&(0x7f00000004c0)=""/191, 0xbf}], 0x2, &(0x7f00000005c0)=""/183, 0xb7, 0x8}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/31 11:37:47 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd63012c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xffffffcd}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xfef2, &(0x7f0000000300)=""/187}, 0x48) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/61, 0x3d}, {&(0x7f0000000400)=""/241, 0xf1}], 0x2, &(0x7f0000000500)=""/215, 0xd7, 0x3}, 0x2120) r1 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r1, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000600)=""/214, 0xd6}, {&(0x7f0000000700)=""/224, 0xe0}, {&(0x7f0000000800)=""/238, 0xee}, {&(0x7f0000000900)=""/33, 0x21}, {&(0x7f0000000940)=""/17, 0x11}, {&(0x7f0000000980)=""/60, 0x3c}, {&(0x7f00000009c0)=""/238, 0xee}], 0x7, &(0x7f0000000b40)=""/68, 0x44, 0x2}, 0x20) 2018/03/31 11:37:47 executing program 4 (fault-call:21 fault-nth:54): mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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(&(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, [], 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)) [ 447.189058] FAULT_INJECTION: forcing a failure. [ 447.189058] name failslab, interval 1, probability 0, space 0, times 0 [ 447.200460] CPU: 1 PID: 29790 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 447.207729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.217076] Call Trace: [ 447.219666] dump_stack+0x194/0x24d [ 447.223297] ? arch_local_irq_restore+0x53/0x53 [ 447.227971] ? __save_stack_trace+0x7e/0xd0 [ 447.232307] should_fail+0x8c0/0xa40 [ 447.236027] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.241126] ? kasan_kmalloc+0xad/0xe0 [ 447.245015] ? kmem_cache_alloc_trace+0x136/0x740 [ 447.249852] ? __memcg_init_list_lru_node+0x169/0x270 [ 447.255030] ? __list_lru_init+0x544/0x750 [ 447.259249] ? sget_userns+0x6b1/0xe40 [ 447.263120] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 447.267853] ? do_mount+0xea4/0x2bb0 [ 447.271545] ? SyS_mount+0xab/0x120 [ 447.275152] ? do_syscall_64+0x281/0x940 [ 447.279193] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 447.284542] ? find_held_lock+0x35/0x1d0 [ 447.288592] ? __lock_is_held+0xb6/0x140 [ 447.292645] ? check_same_owner+0x320/0x320 [ 447.296951] ? rcu_note_context_switch+0x710/0x710 [ 447.301871] should_failslab+0xec/0x120 [ 447.305827] kmem_cache_alloc_trace+0x4b/0x740 [ 447.310388] ? __kmalloc_node+0x33/0x70 [ 447.314342] ? __kmalloc_node+0x33/0x70 [ 447.318295] ? rcu_read_lock_sched_held+0x108/0x120 [ 447.323297] __memcg_init_list_lru_node+0x169/0x270 [ 447.328295] ? list_lru_add+0x7c0/0x7c0 [ 447.332250] ? __kmalloc_node+0x47/0x70 [ 447.336212] __list_lru_init+0x544/0x750 [ 447.340257] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 447.346122] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 447.351121] ? lockdep_init_map+0x9/0x10 [ 447.355164] sget_userns+0x6b1/0xe40 [ 447.358857] ? set_anon_super+0x20/0x20 [ 447.362812] ? put_filp+0x90/0x90 [ 447.366244] ? destroy_unused_super.part.6+0xd0/0xd0 [ 447.371331] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 447.376330] ? trace_hardirqs_off+0x10/0x10 [ 447.380633] ? putname+0xee/0x130 [ 447.384072] ? cap_capable+0x1b5/0x230 [ 447.387942] ? security_capable+0x8e/0xc0 [ 447.392076] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 447.397245] ? ns_capable_common+0xcf/0x160 [ 447.401549] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 447.406716] mount_ns+0x6d/0x190 [ 447.410067] rpc_mount+0x9e/0xd0 [ 447.413415] mount_fs+0x66/0x2d0 [ 447.416766] vfs_kern_mount.part.26+0xc6/0x4a0 [ 447.421328] ? may_umount+0xa0/0xa0 [ 447.424938] ? _raw_read_unlock+0x22/0x30 [ 447.429068] ? __get_fs_type+0x8a/0xc0 [ 447.432937] do_mount+0xea4/0x2bb0 [ 447.436468] ? copy_mount_string+0x40/0x40 [ 447.440682] ? rcu_pm_notify+0xc0/0xc0 [ 447.444558] ? copy_mount_options+0x5f/0x2e0 [ 447.448944] ? rcu_read_lock_sched_held+0x108/0x120 [ 447.453945] ? kmem_cache_alloc_trace+0x459/0x740 [ 447.458770] ? kasan_check_write+0x14/0x20 [ 447.462989] ? copy_mount_options+0x1f7/0x2e0 [ 447.467467] SyS_mount+0xab/0x120 [ 447.470897] ? copy_mnt_ns+0xb30/0xb30 [ 447.474765] do_syscall_64+0x281/0x940 [ 447.478629] ? vmalloc_sync_all+0x30/0x30 [ 447.482752] ? _raw_spin_unlock_irq+0x27/0x70 [ 447.487228] ? finish_task_switch+0x1c1/0x7e0 [ 447.491704] ? syscall_return_slowpath+0x550/0x550 [ 447.496611] ? syscall_return_slowpath+0x2ac/0x550 [ 447.501519] ? prepare_exit_to_usermode+0x350/0x350 [ 447.506513] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 447.511857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.516683] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 447.521851] RIP: 0033:0x454e79 [ 447.525025] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 447.532716] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 2018/03/31 11:37:47 executing program 6: mkdir(&(0x7f00000b0000)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) socketpair(0x1b7bed910d76bc, 0xa, 0x7fffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r2, 0x28, &(0x7f0000000040)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r1}) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/31 11:37:47 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1b, 0x7, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB], &(0x7f0000000180)='GPL\x00', 0xee42, 0x5d, &(0x7f00000001c0)=""/64, 0x0, 0x8000000000000001}, 0x48) socketpair(0x4, 0x801, 0x3, &(0x7f0000000100)) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) recvmsg$kcm(r2, &(0x7f0000001ac0)={&(0x7f0000001680)=@can={0x0, 0x0}, 0x80, &(0x7f0000001a40)=[{&(0x7f0000001700)=""/205, 0xcd}, {&(0x7f0000001800)=""/33, 0x21}, {&(0x7f0000001840)=""/238, 0xee}], 0x3, &(0x7f0000001a80)=""/44, 0x2c, 0x7}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000001b00)={0xe, 0x4, &(0x7f0000000280)=@raw=[@map={0x18, 0x7, 0x1, 0x0, r1}, @generic={0xe2b0, 0x80000001, 0x6e, 0xfffffffffffffffd}], &(0x7f0000000300)='syzkaller\x00', 0xfff, 0x23, &(0x7f0000000340)=""/35, 0x41000, 0x0, [], r3}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f00000000c0)=ANY=[@ANYBLOB="090000040f050400000000000000000000000000000000000000000000000000000000000000000000000000"]) gettid() 2018/03/31 11:37:47 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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}, @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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:47 executing program 0: r0 = perf_event_open(&(0x7f00006d7000)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000040)) [ 447.539964] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 447.547210] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 447.554455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 447.561704] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 2018/03/31 11:37:47 executing program 5: r0 = gettid() r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x8001, 0x5, 0x1, 0x6, 0x0, 0x3, 0x2, 0x4, 0x9, 0x8, 0x3ff, 0x80000001, 0x3e, 0x0, 0x40, 0xffffffff, 0x8, 0xffffffffffffffe1, 0x1, 0x1, 0x7ff, 0x5, 0x72d, 0x6, 0x8, 0xb883, 0x9, 0x0, 0x1, 0xffffffffffffffff, 0x1, 0x8, 0xffff, 0x7, 0x401, 0x6, 0x0, 0x252, 0x1, @perf_bp={&(0x7f00000000c0), 0x8}, 0x4000, 0x6f4, 0x2, 0x4, 0xe00, 0x7f, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xfffffffffffffffc, 0x81, 0xfe26, 0x4, 0x0, 0xfffffffffffffffe, 0x3000, 0x0, 0x401, 0x80, 0x1000, 0x0, 0x7, 0x3, 0x5, 0x6, 0xd0db, 0x80000001, 0x3f, 0x1ff, 0x0, 0x1400000, 0xc80a, 0x8001, 0x6, 0x400, 0x0, 0x200000000000000, 0xfffffffffffffffd, 0x28, 0x7, 0x5, 0x8000, 0x1f, 0x800, 0xd327, 0x0, 0x4, 0x2, @perf_config_ext={0x0, 0x44d}, 0x8, 0x5, 0x1, 0x7, 0x3, 0x100000000, 0xffff}, r0, 0x1, r1, 0x2) socket$kcm(0x29, 0x7, 0x0) r2 = perf_event_open(&(0x7f00006d7000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000a90ff8)=0x4000000000000020) 2018/03/31 11:37:47 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x40, 0x7, 0x6, 0xc, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f0000000080), 0xab427ab5479d742e}, 0x20) 2018/03/31 11:37:47 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f00000010c0)=""/113}, 0x18) 2018/03/31 11:37:47 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x6, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:48 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0xd, 0x0, &(0x7f0000000580)=ANY=[@ANYRES16], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x77, &(0x7f0000000480)=""/119, 0x41000, 0x1}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000280)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x83, 0x80, 0xf, 0x0, 0xffffffffffffffff, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x200001, 0x7e, 0xb}, 0x2c) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x7, 0x23, &(0x7f0000000700)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYBLOB="e558460000", @ANYBLOB="c7c84414df72030481be13a053c6b6950482a4b864c5c905170bc41678df7bf2d232b6695ba721221bf9699dfd07bc46cea2bd057d32ce63b68fbcd4c0e2810d0395580a77b2ec42b631e81a45c8000000000000000000000000000000002075cf1e48900b41fd50e22d3154751b4bcbd3359c2099ac016e558218d1a9f0e91f3af08a360ccd9dd79cbfb39a2e7d50eb7b0b7f1af3242d7d859e1bf48eb4a237dc3047dd01000000c5f0e9b04a5ba7d854f31b6c9744fc8d0d0b3139061bae0ba0278422190bc1e9094dc0a17a283105e8aca1515c3d7977815f5e285ac5a1617cb51c354ad098d02c215bad1cd74aeacdf62d9a4061", @ANYBLOB="00000000000600000000000000000000"], &(0x7f0000919ff6)='syzkaller\x00', 0x0, 0xe1, &(0x7f0000000000)=""/225}, 0x48) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 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$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000380)={r0}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000005c0)={r1, 0x50, &(0x7f00000002c0)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000640)={0xffffffffffffffff, &(0x7f00000003c0)="c843866397078ba178ec21bf61763bdae92dab1ee0e62f46709d68bce5b618d6128ce58cc2a00b2263f06ea90ee85bd168152723e84440acf52e1e5612fad7d95c00f29fd1f8f1d277908904bb59e1f0296327496ccd548a68e5f8d969c361a93aabf68eb63c55414d326150e286b214baf27fbc03", &(0x7f0000000180)=""/9}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) sendmsg$kcm(r1, &(0x7f0000000980)={&(0x7f0000000680)=@ethernet={0x306, @random="bc856fec686a"}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)}, 0xdef60848a863f218) 2018/03/31 11:37:48 executing program 5: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x78, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5}, 0xfffffffffffffe20) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={0xffffffffffffffff, 0x50, &(0x7f00000003c0)}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)="63707526303c3206fd0000013c12b8d0cc69bf6821cc1b4d7878b2fe2d897367ffa75134df22ad070000000000000072e82ad3283820f255c2db0000e3ff000000050fad02ae9f2109182b00e3033578fd7e89b8f17129cb97541bd003bf3dcf376e938f59a1083ba783fa3e7318893cae") r3 = gettid() perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x8000, 0x0, 0x8, 0x2, 0x0, 0x6, 0x8000, 0x0, 0x2, 0x6, 0x7fffffff, 0x48, 0x8001, 0x1, 0x101, 0x8e74, 0xffffffffffffff01, 0x1f, 0xffffffffffffffd9, 0xfffffffffffffff9, 0x3, 0x101, 0xfffffffffffffffe, 0xfffffffffffffc00, 0x7, 0x7fffffff, 0x6, 0x3, 0x100000000, 0x4, 0x4d0b, 0x8, 0x9, 0x1ff, 0x3, 0x100000001, 0x0, 0x9, 0x0, @perf_bp={&(0x7f00000001c0), 0x9}, 0x8028, 0x1, 0x24e8c08, 0x5, 0x84, 0x401, 0x9}, r3, 0xe, r2, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)}, 0x10) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r1, &(0x7f0000000280)="25b81d2b899f1c05b9cf45a0e32d0af82247616eb20f497eaf465aac5917b421b55fe2275ada3dfdeb64ffd4631040d0985f2ec4337bf01d1819d0b35aec4495fbc17918aebfb3476fba6d060acdef87b978aa0c21253dfe69ee", &(0x7f0000000300)=""/185}, 0x18) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0x4) 2018/03/31 11:37:48 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x6, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:48 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000240)="024fb329f616ec14dc3e91dcb4cd412a49e87b935afd98f5b34a214683f9217231d8f603e2efc6750239278aa1fe468fb1449e13e9f316298479b7763e4ba7396df8ea3bd3ec57685184b5e46bf6378ee5ed44bc39b21297183c5fc2d22cbb8194217a3687a5c696fc646d3958e8091430272107aa54c65748f82025d7b6db926f512fd372cf17381eb642c0ce0a8fd64c8b7b7b2580398ca90c1fa1bb2743f6c29042f11228ec5751e845f7a489f68b7633b1fc48dd7201392d66fe5206bc9e3697e35453fbfb2cf58a24e96050e9addd650b37b1b0ee7cc6b704651ef7dcc5faab462b8a1ed93451e8d753770508a51a3d00c49b8b814b16", &(0x7f00000001c0)="c69dfc93e296d344e969d5315fa23b89c21442714ad14f43e40837b4d01c62bb47d18cab87fbfed5c1c812d1ba92273f3b"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040)='[', &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) 2018/03/31 11:37:48 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw, &(0x7f00000000c0)='GPL\x00', 0x8, 0x12, &(0x7f0000000100)=""/18, 0x41f00}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000006240)={0x0, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000004000000000000000010000000000ffff090000000000000000000000180000000000000000000000"], &(0x7f00000003c0)='GPL\x00', 0x0, 0x75, &(0x7f00000004c0)=""/117, 0x41100, 0x1}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r2, 0x0, [0x115]}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)) close(r3) 2018/03/31 11:37:48 executing program 2: 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) socketpair(0x3, 0xa, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) socketpair$inet(0x2, 0xf, 0x3, &(0x7f0000000000)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000180)='./file0\x00'}, 0x10) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) 2018/03/31 11:37:48 executing program 4 (fault-call:21 fault-nth:55): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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 11:37:48 executing program 1: 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) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x10, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0xa12, 0xf, 0xa, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x0, 0x2}, @alu={0x7, 0x0, 0x7, 0xf, 0x5, 0xfffffffc, 0x4}, @alu={0x0, 0x0, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x0, 0xb, 0xd, 0x9, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) setsockopt$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$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000600)) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r5, &(0x7f0000000dc0)="805fcfc7206b2df79836e22fd1d0397a9db51aecad285076a5de25f0b60a8d100e170937a74621967cb8e314b71192381f9a178020032a37e5ef0b8cab2f9bef88bb6808507001b6f56fb00458545e8ef97d1fc7bfadb16354d774a14cb8a87f82daad3f5052bee2779d8e21e07334ce17a0d541f3e79f40d48335efdbb6ff70182d5c8a6b6bcc228a121d411e4b78199f4c084ddb6d22a4923907765abf00adb9731c5b5de2d63813c5f0dea26cf6ab768f4407419f6d27d66bb6328d39cf8694e5b9d430b2e42f55182da888b0704be6dde8304447420800ff7eaa6d4dc0448f8357d17a1a36f5c671198b88a22ad3953b6e1e674700", &(0x7f0000000ec0)="8a0a0c4150736d723288eab817b4f97d5de392acff17e3c69b0d34d3c72b1c7ec69df4dd94b6bb9b3e05d8067bfa4749141ad2165ad23f54ea1ff9b30f73480ddc9e962c4df32cba570c05e8a7bbea41a22257e0f0f669363c878069b46a01005e56e53c787520b3032fb37bf2c2ef2691ece597a05d408a6a9a808335cb09d4b34096568c980f2724401b42df6abfaaa053b64d16829938600b04524fee6832adfbf78b68c24522397517c435a36d04fabeefc718ec0b6874c97aab67cc0ce23fdd6e561d93edc58a69814b3f735f348be1c8cda2465b311e5dbf9aa89c0f27d98746ab99d193", 0x2}, 0x20) [ 448.180095] FAULT_INJECTION: forcing a failure. [ 448.180095] name failslab, interval 1, probability 0, space 0, times 0 [ 448.191446] CPU: 0 PID: 29865 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 448.198720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.208069] Call Trace: [ 448.210640] dump_stack+0x194/0x24d [ 448.214246] ? arch_local_irq_restore+0x53/0x53 [ 448.218892] ? __save_stack_trace+0x7e/0xd0 [ 448.223195] should_fail+0x8c0/0xa40 [ 448.226889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.231970] ? kasan_kmalloc+0xad/0xe0 [ 448.235831] ? kmem_cache_alloc_trace+0x136/0x740 [ 448.240650] ? __memcg_init_list_lru_node+0x169/0x270 [ 448.245812] ? __list_lru_init+0x544/0x750 [ 448.250025] ? sget_userns+0x6b1/0xe40 [ 448.253888] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 448.258617] ? do_mount+0xea4/0x2bb0 [ 448.262304] ? SyS_mount+0xab/0x120 [ 448.265910] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 448.271251] ? find_held_lock+0x35/0x1d0 [ 448.275307] ? __lock_is_held+0xb6/0x140 [ 448.279353] ? check_same_owner+0x320/0x320 [ 448.283655] ? rcu_note_context_switch+0x710/0x710 [ 448.288567] should_failslab+0xec/0x120 [ 448.292516] kmem_cache_alloc_trace+0x4b/0x740 [ 448.297073] ? __kmalloc_node+0x33/0x70 [ 448.301025] ? __kmalloc_node+0x33/0x70 [ 448.304977] ? rcu_read_lock_sched_held+0x108/0x120 [ 448.309972] __memcg_init_list_lru_node+0x169/0x270 [ 448.314965] ? list_lru_add+0x7c0/0x7c0 [ 448.318914] ? __kmalloc_node+0x47/0x70 [ 448.322867] __list_lru_init+0x544/0x750 [ 448.326909] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 448.332769] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 448.337762] ? lockdep_init_map+0x9/0x10 [ 448.341799] sget_userns+0x6b1/0xe40 [ 448.345488] ? set_anon_super+0x20/0x20 [ 448.349441] ? put_filp+0x90/0x90 [ 448.352872] ? destroy_unused_super.part.6+0xd0/0xd0 [ 448.357952] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 448.362946] ? trace_hardirqs_off+0x10/0x10 [ 448.367246] ? putname+0xee/0x130 [ 448.370677] ? cap_capable+0x1b5/0x230 [ 448.374545] ? security_capable+0x8e/0xc0 [ 448.378671] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 448.383837] ? ns_capable_common+0xcf/0x160 [ 448.388138] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 448.393301] mount_ns+0x6d/0x190 [ 448.396646] rpc_mount+0x9e/0xd0 [ 448.399987] mount_fs+0x66/0x2d0 [ 448.403334] vfs_kern_mount.part.26+0xc6/0x4a0 [ 448.407891] ? may_umount+0xa0/0xa0 [ 448.411491] ? _raw_read_unlock+0x22/0x30 [ 448.415613] ? __get_fs_type+0x8a/0xc0 [ 448.419478] do_mount+0xea4/0x2bb0 [ 448.422994] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 448.427733] ? copy_mount_string+0x40/0x40 [ 448.431944] ? rcu_pm_notify+0xc0/0xc0 [ 448.435809] ? copy_mount_options+0x5f/0x2e0 [ 448.440194] ? rcu_read_lock_sched_held+0x108/0x120 [ 448.445183] ? kmem_cache_alloc_trace+0x459/0x740 [ 448.450000] ? kasan_check_write+0x14/0x20 [ 448.454219] ? copy_mount_options+0x1f7/0x2e0 [ 448.458689] SyS_mount+0xab/0x120 [ 448.462119] ? copy_mnt_ns+0xb30/0xb30 [ 448.465982] do_syscall_64+0x281/0x940 [ 448.469843] ? vmalloc_sync_all+0x30/0x30 [ 448.473969] ? finish_task_switch+0x1c1/0x7e0 [ 448.478439] ? syscall_return_slowpath+0x550/0x550 [ 448.483347] ? syscall_return_slowpath+0x2ac/0x550 [ 448.488252] ? prepare_exit_to_usermode+0x350/0x350 [ 448.493245] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 448.498586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.503409] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 448.508572] RIP: 0033:0x454e79 [ 448.511735] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 448.519419] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 2018/03/31 11:37:48 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000000000000000000000850000001700000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x0, 0x100000001, 0x81, 0x3, 0x1, 0x1000}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000015c0)={r2, &(0x7f00000014c0)="be202e51d70625077e142c2438196fb640928e2a57a2078839047a02ba8c131146e901eb28d0f620149ea3713b92ccfb2f1017783872d6137beb8350ef36acc3eed743c4ff9e882a86c752d7ff43fcf1b23f6d4535d2e950b08b6a7fa20f61cd9868d8eb2665622ecc3ae588f607ba899091b0aeef7ffc408f087b6730876a97038a94023378617685ed410cc5993995f01e4581", &(0x7f0000001580)=""/34}, 0x18) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000300)=""/146, 0x92}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f00000000c0)}], 0x3, &(0x7f0000001440)=""/95, 0x5f, 0x2}, 0x120) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378847", &(0x7f0000000080)=""/18}, 0x28) 2018/03/31 11:37:48 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x6, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 448.526663] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 448.533905] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 448.541148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 448.548392] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 2018/03/31 11:37:48 executing program 5: 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$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg(r1, &(0x7f0000001100)={&(0x7f0000000200)=@can, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000280)=""/117, 0x75}, {&(0x7f0000000180)=""/8, 0x8}, {&(0x7f0000000e40)=""/30, 0x1e}, {&(0x7f0000001080)=""/126, 0x7e}], 0x4, 0x0, 0x0, 0x6}, 0x40000100) recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r3}, 0x48) bpf$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(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair(0x1, 0x1, 0xfffffffffffffffa, &(0x7f0000000ec0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r4, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000004700)=[{0xc0, 0x12b, 0x1, "7f30a29d921abef1d7bda65a472cce35f0b972f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805bed451b3b04aad0ca7b486b2d65b7c56191a120862af65aeb9ec4d7237251eae0d91b7ab05858a90aa8700445282cd4e071ffd63aed27374843eef5035c1fbea30c138f89857d86a7e38"}], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") 2018/03/31 11:37:48 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0xa0000, &(0x7f0000000340)="a3ce050d6f1a6f500f9faf081f32708b49b8fa6273255b1cf034a1355a4dd87ee9dab776547845c67009daf55c215bc657d4bdced9995339c9656c0354b644fbe8b2557633b91724f2eb4b00182f530928e30c28ce65d66f3ab88f54c5758ad9ea29154cbc20239fc626ed80b5856a9268794bffa7dd1e12162493d57d9289bd05201583b3574883512297e15117104cc52a3a9aa78b23abda223d651bc199658f5cdf2e3563e69ad8b37d462d74d08f8eb28746eba92d1846d290c409f086452f39e27ef8dc484a0b76e37599bfcbbff8d1954d7abdaec3496bc76e895a2c94bdebadec5b1518d36ee85f265c6c9213230c9b26ecc2be9f04dc98faca3d3750e422680989551a6555e905280c4eb44f28fb113f7db30ac8584b4eef85bfab7cadc1d442397b58ffbe43645732b64f3b59077613359e6a90a76547226e4b6180fd5feb59bcd47781712b599c9ca71036dd0cd57ec6f2338d555c10affce767fcf874a3e119efa339f80718493f5aab21dc22036e39f39f0fbf113b33fd38bd4b92aaf2fbd3a06b85bcfa951ef4ea3c3e79c0a1e7164e9a0e1863bf947c21e98202affc03e1a749b982ec8493e784d44c6fbfbbe51393efee20547acb1e0e96d14cba142b9613b6775c97d404c9402ffb3be93850363fca18f6287572ba7ac4409777cc51e8c27744e530ebc2563c5048354359d033321e986dc5b365c5fe26d0cd1ea1f912b60b38d62aecf65ca8331a5725b5b6ec7123851a2d1ddb20d625991438a727c55853d83453ed9191790b7dec5a40bf40dc809782fbd51f18a25a43bf502faf6a76bb2775821193c701c80deeb7eae939a42e3a50acb8055650dfb304e31945983643432c056430e16d73b0b5f2d71607750b946d9a3c739617d995fb949957e77fba0f199a07985458fe141f5078cb9526da34eb29fee9d538e524f1ce37d5a12e738cfa6464d7c4d02a12650fd7ca68b817837211404909715ebf76840c78053633b6150dd4305088a1fe4a97b9bb09b425cd9cef6c529752fd351b506deba77fc21b3b8e0ac789cac68a6bd11174dc0c6e526622960683f0a2e0a414718f3419cdf64bea0ce0da958eb48255658ca23fcf510b67eef5e6e3ed63543aa3ad9335bb2efcfea2b79aec961d6baa8522e5741b9c44fcc277ebbe0ec8689a479bd559b0ee7fe122328cabb57d4f5b771c712915c0030e7ddcd0fe51ac3056c1733f540a842456d4c4530b9f08ae162296f9a2fe9b8f7af4eaef8de92171893511915f74cad7d2f16f29e653329d72a8cff6510f627560bc75e3b5d8fb740ba934a00ca74b6044c59b90e56ec330c64cfdc8d5bcc9e80a1361bf2ccd238608f0f1b90cf10f8b8b5a80a3b5923be179f2456ba545f3c75041d2680ed333a83d938d5c743ae2c8310e603cd39176f6bc388439418ddb7ffa2386e8734dc93a67d4f31b25c5f03eeab67d8b583c11a05ffa84222308ed4ac5b62aef7067da6f9781fc9f59b72be8e06bb73616de294c8c8adaec5e4db25772705c315f2c2e9438fb6de55db800cd30bf19b33c06430bc16b7acef3f11db43247e730b27b839cf05589d27c61eceaef04d9840419a9d1e50dade563da25b24131f49b78a4b441553ee8ee4c7b33ef7c0b8664fa0ad67cb24876ed11f6f6c6adf1091184291283cd211245b27885e487f48476abc3c7b35ef4e3d9cf46f8f818491beb709873a64a0ce4340b18e8ce4d3bf5ce33dc82165e1ff767c5a05faac7fff1977c4a8ed07ad1d9c426b55e8dcfe9962b6623f284200928b337a9250bc71ae39921f882452d92d9b2acce8840e3d2e7571385b2d811323dab33a938027f33bfeeea18b396acd8ffbb56da1dfb1ff507b3906eb27228538ab0c526531b5532020a334bf97aba773259af7989416139fa27f8ea98ffa6acd87953af1e2264374309561cab587d509f949ce93c08c013217dbf67fed8027cf7c9a2ce6c53d8e5ebbc71676de37593a1e2a191d62354f9cce032960f5ec678235c0ae9c030b2f3f74473c37271c34e1dcf9d0076d8e8df7eb4c701796efae9933b5b727c936263c582c857f41d74d23437e3546a4eccdd9d278b794789c9e1058732a7a763c3382a82b8544e0b4b6fb057db8f78319b3729d8ebafe7017949c82bd4882abf4a44cc4c036197fd2d55a9355b830a6ad162abc908e42949912b5aaf6e75b7925444921324360cbbc903eb499d4334c35dffd7748125fa2d89f144a50149a16e3df15d1586c416ef05b6b0feeba8ef8529b56ed69baa41b6b23eb174e78bf98364e8216e74c22400d49ac8fe3f43ed09d8e1c29b4667bc0b520273c39d893402beeb0292e49ad69559fe1c5180cdb64cbf901b019b9ab4fa6e507f003053e94994b12b2c0d602b4759345d80150ab7f0efcba7334bb7cf34dc3e1d10c1bbb4a920cf1030304b9e69c384bc109d475c6c973be8c99b7129d92b21b897110806ac80c17816cb3fba9cc8b1cf52036697246f499c258c8ed00054c15dc24dd2552523a549ad02fd32b4238b8f7ba3596db1b4cebb780fca15f6f2102f797c537b22b4ed4e1c617b8b7355765f66c7574405cd4912c5f0a74c6bdac16bb0eafcedfcc24f9753be0ff674ff63b66a5a60d77057d31cc438794837f82e69e7a811b4b6a00d4e8fce1eef6e488cf15e426fcbdc564c4034f4279a36321246fba777466d3d98d0adb4f9fe69e352bdc99dbb8553f8c69f9300960cffe8e4afe277d4e80c7ec19a4f4d94146f71a0aa2f79b9954b828fd92416a660d1f431aeb02f342d1b2732d5fe50f70f4c857cd2b9fafec375bc424dcf982e23a0e6bb4d5ede099a355282f85a3109559f6dcd045929e82c5ba64da2abacdb9e8115eb0eda3bc3974918668e0fe8ff00944f7191fbc3c4ab3d05a15911ae7b6c2d9eb6c7eaed20eccf15795184cf04e889c9274813cde7a248005114d996a80554545bfe920d6fbb073df8cbca1a3fb297db8b18463f632e8834eb278203a6106fbec78e8af2851f22b524202026d077768da263c46ab27b85184bd65774f867819aa23b60d4fa021f21e960646a01e2643a1d5be33fdb3ba36c140d51d3ae27875a27f7be133f29c34556db2558178612b598e29a8b675912c1ec9836f98e4ac7ad231492ba733dfa34a4fd4ee63ba6346cbc2fedf41d3d06fdeace1b650d02624ff94070422e018261bfd431696fc47d9e030ccd2b955659c56d8493f4e603c4efeccd35ad1331c00dd179b00bd823f7b5726b24e4f3b48614c09adac6b834dcd26c8253b6786dcb0d15d28a5c4de52fb15ac764314a8c830bfd42edf5f9dd14ab81be5a1bd49423097868e0185145cd0624ad02f9a4932b51d91d5859eb400759384e66199489512e7d992a80365b34fb4e4232e36037d4f0719c30eb3bc76986bd1bdf18e5d52f73666838d2ff6bbdf8f90803b818ffd06834ae510bb76cbd26a5ce46e02cd8fef30368cc61c92326ea1092521feab08196621a149ea04f7e401f808bac3f1df91f107c6754e9fd93539f815702854f944674d9f2768171d847b2b7d7653a8a7a9ecd9782156476e6b50dc2de2bc882f9480053d5c8766ead614de684a214a1d41b60bdd128095575659a1c47ee425eb44fe6f590566baa172964239b58110edbb9e9beead1d605b959a4257d517aee2a0d5ae56ab980edcbebfeb8a66ecc7fde06035774f64b984be2afdae843472f3a70ac2415bcb7d25bb815fee8c590eeab92e0e90658597f8f78eb33112bc5d28ef2888e47a5ec63f9eac2383052cf2f4c4d42f56b34d4c49090cfd0e9c7ba2ed5818840fee1d854c018f68b167273203cc934ffc890be4e47483fec0ea90eb50cea1a866b727239e2ed799b85d73f0c66a5b68340e51517dd21a3e4ea3d27c43645f667f05fbb6a97368fff565104a5717da6d944f359e5abf6a295f7b3a1def78fab1f6b313cebd00eadccd51e558bc84f2426abec4e88244644e871ebfb2763c1b396b76073d10398792cd6ba2c3c93584d35dbcbfda016d4595118b895170cc6870524f7d43954b2991468ab53fc4feae28c4fda7dfd8ccff7cce43cc425454c8a974c5af90f8838afe488fc74083c0cea5d2feddfae88ce2439e3db7a16026b2cbab0be8c3651fbfb3eea899991dfa4c512ea958a1c1553b2276a7adf533a4a902feb6512e96f124f29ecbd5bde384eea68595027a65be4c5f984bb069f7216e68d58b3d0c5a88096a505a33260e389834506a1cda6343030ab7ee50e13fdd741e66e7cac7f9d9a3d83fdd01257389dad2e3af0ca7962913e92b86e50d50ea52cf7e4fb5f160b50c4e976238b9fd1faf77780345462d6e1a1ffebc0ced6222a6a39c54c3ccdc844c6d094b008f446743d1beaa05d0624a21ad12e5c0ac18307313fab5c3dd5e7c88b31b7524310b6d95e0a1a886dbbee61757840302e4c45503eb754c5492a5fd9b57b6ef9de9941a5095cbf56af6e742254f7d3ca5b295823027ab39b97f7d8ecf1bf91f4ea56d0ec29168c87c4468ff52078906477c39e398a2fcb6a825607140c599636fabd5a3ea2042637fe5dcb1fed386c33ed954ee472ff241022825f70e3aebf14a9b13152ffede6b2335f3e94b3a8d1cb75c1536c18cbeaf305c791f76961fe4e155b603fcdad1b42403d106c6b274bb8fee7d9c0ddac0f13448b91591d55052b8f8c9e43a4f588a34aa75f4a3dd39285d9978aec8163eaf26e37504f7d26d62acc357cd9adab1edb631aee6c29b10dbc753f393ddc2e7aa60af53cb4a2702233017b3e29e075320442e8cc8a5e83e458313aa062f9c93c57733eca9c2e4b9695bcf69c6a76eaa4a24d6d70a4c126676a20415bf53bc0bc3327b307ee4f2ab10007ee81a558de46b03caecb323e0978270cf61c57f14e0e60c018f9290a8924e361c7ae81c5d90948680e25ffe1f0955b5c400ae4d5ef5f1f4686957a037534e13c2aa23841a1ed04bfab5083aac68a392bac1d5d0cb0ac73e9845b3ad29d316a5c5565187e036075101a1a431fd3dcdda24fa5f06fb8132d2bb0505f9657e4a6963736c32836fc36b9a06f5652a1100bcb01a385d1fda95868f227f6f04276c5e5bd210d318804b898a26781fafc0be53dca0dbec01c27cb5a01b52cf026812013addce76b161e451f6d867b465adf730910206a21c570921a4e399173d4a76ff8033597d979fe91ba49206b9b190b656cde2107a33c37e07015b2367456d7705e67b698102660193a4c5521c07e87bcc18af5b3e4033b838623765763f55cbb38c2d07a620cd67c1caf7a6fa14aba5230a617ec381a9e5273c8e8db7b50e973f49de6134095450e8ebba9e972d73f8f0a944da4b3f53d84fb989842433cbb758ffb984774993770ba78797cb26302a92dfb8eef48496de3cb182f269cb509d79bfc8d48f595f0118af7cf3d98028bd23ce41ba8c24d461fb81811520511b6b9bcfc53a373b7afdcb8a786db9ec10eec8638293ad91c7b0a7f299ad0e2f94a21409d09da6cdb5f68086b6e20533bde8008ec6eb9947b2a63d0b1c7a3d04c866e00a853c460aa68bb3a7a987664065a800782efb6fbc46b6cc80a999e917243d79ae8b8ceb2c1179bfb5e82dbe782124caf98a492c78acc6b0f7600f792e3b1893700b4d62917087d6b52aed5da474e8ef5d825c9439e644abbe64ba8ba37df7649cd118ed6ddbdecc0e36da902e2ba09b54f9221d4fcc96dc296aaf81423d8477d8c39a682faa67933c7cad64cbb63c76bab538a9582faf889b3a28405d7476370dc7c54c85192d6f1") r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000003d00)={&(0x7f0000003cc0)='./file0/bus\x00'}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000003d80)={r0, 0x399, &(0x7f0000003d40)}, 0x10) mount(&(0x7f00000013c0)='./file0\x00', &(0x7f0000001400)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000003ec0)='./file0\x00', &(0x7f0000003e80)='./file0/bus\x00', &(0x7f0000003e40)='binfmt_misc\x00', 0x8, &(0x7f0000003dc0)) socketpair(0x10, 0xe, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001440)={r1, 0x28, &(0x7f0000001380)={0x0, 0x0}}, 0x10) mount(&(0x7f0000004000)='./file0\x00', &(0x7f0000004040)='./file0/bus\x00', &(0x7f0000004080)='efivarfs\x00', 0x10000, &(0x7f00000040c0)="0258535d2256184735ac34f39393b39c70f9f4704532ead0842f3e302868ca960a4ae7060c5872af6a37087457cc36c9a4eb30d97b8126244b47ffac745d002b1fb1febfc64749c012ec6f0d9ace84d9c7de8858fed9642d43e61195277e2a7d0323413bb0ed3a23d4e8a7e292e513deb2d9392e063aea156017f9612d0d97dc66d21bafa18abe73b68b487066f42cd9fddc762cbfc767213bc397c9bb514da82a6a0be8263f213b6e6f7334f9ccbc479d385d3d9e9b3f8f50827b293174040a1977592b5e2bf0887b3aad974e015ae08eab") recvmsg(r2, &(0x7f0000003c80)={&(0x7f0000001580)=@nfc_llcp, 0x80, &(0x7f0000003b00)=[{&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000002600)=""/218, 0xda}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000003700)=""/81, 0x51}, {&(0x7f0000003780)=""/212, 0xd4}, {&(0x7f0000003880)=""/105, 0x69}, {&(0x7f0000003900)=""/251, 0xfb}, {&(0x7f0000003a00)=""/89, 0x59}, {&(0x7f0000003a80)=""/106, 0x6a}], 0x9, &(0x7f0000003bc0)=""/151, 0x97, 0xea2}, 0x40000020) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001480)={r3, 0x3f, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x3) mount(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)='./file0\x00', &(0x7f0000001540)='tmpfs\x00', 0x1000000, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000140)='./file0/bus\x00', &(0x7f0000003f00)='./file0/bus\x00', &(0x7f0000003f40)='efivarfs\x00', 0x860020, &(0x7f0000003f80)="37df952f84b1e4b27d4cc809aad40a819178b7cd09b9f700fd") socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000041c0)) sendmsg(r1, &(0x7f0000006740)={&(0x7f0000005240)=@rc={0x1f, {0x10001, 0x401, 0x9, 0x2, 0x353e, 0x7fffffff}, 0x2}, 0x80, &(0x7f0000006680)=[{&(0x7f00000052c0)="32cec8010f3eaceba42c437642fc22347fb07b9390c5dd6a5b4769d2bcd581fddd3863f8022012736ef45ba9a3f326e24828c22152e75dac95cf4f5ca6203eced94082ce02d650792856114c036e1a5187755c413398cb58e5cde7a14930ddcb28df2dd8f94e2d8de2b999b7929487599a", 0x71}, {&(0x7f00000064c0)="55172ed9d0ada9781b34d7ee93526702e6dcf05e06af55d1a14d318d65e3efef92ff57e8307479ba001b376cad269a8cf2c43f6cd8788f0f3159adb6938ad121111e39bad65db87cb2621a32a9b121c02f68dc3a031905548002576d8295b98fddc644b91c55b291d9d109cf924542c06821aa1e04276a8ce2c340ddc9dfc0dc28047b317e836a339b6aa629e676f1802d67d92f6fcec60c0860c7d0cfa026cb96db8c94029edebcbf09a8418f7c224e47bd9fb288f306f82a6a6f64229f193728e4e5b9647ceb60a56288", 0xcb}], 0x2, &(0x7f0000006700), 0x0, 0x90}, 0x8000) sendmsg(r1, &(0x7f0000005200)={&(0x7f00000002c0)=@un=@file={0x1, './file0/bus\x00'}, 0x80, &(0x7f0000005040)=[{&(0x7f0000003dc0)="948793577f63276d5bb8a32461002f65231d6f2fa0f6536f666b6e4c402d9c71f1155e88254382928c90f03938dbd2616060a9721c38ed916bcf286ae2a38d354490", 0x42}, {&(0x7f0000004fc0)="41c55f31d7ce247d1cc33f1b3e556a8a45908e05b53c4dd4ba01606ee4e4b7ebed02c6de2f7860c1e5c1a407eb059d2b8db3013761abf5f2e4bc9fd9d15087e614fb75d37427b89e80daf7a39108c91c2d0ac69caf9c92c53f56dce9bf0343a711a249af6441f584c84964b06ced84822a4f6ef36e", 0x75}], 0x2, &(0x7f0000003f00)=ANY=[], 0x0, 0x40044}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x8}, 0x10) 2018/03/31 11:37:48 executing program 4 (fault-call:21 fault-nth:56): mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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(&(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, [], 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$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:48 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x5, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x19}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xe6, 0xfb, &(0x7f0000000200)=""/251}, 0x48) r1 = gettid() perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0x7, 0x3, 0x4b1, 0x100000000, 0x0, 0x2, 0x4, 0x1, 0xffffffffffffffc1, 0x5, 0x465114e7, 0x9, 0x100000001, 0x7, 0x7f, 0x7f, 0x6, 0x100000000, 0x35, 0x3, 0x8, 0x4, 0x800, 0x6, 0xa4ee, 0x9, 0xfffffffffffffffd, 0x228, 0xffffffffffffffb8, 0x4, 0x2, 0x1, 0x0, 0x3, 0x0, 0xd1e, 0x0, 0x200, 0x0, @perf_bp={&(0x7f0000000100), 0x1}, 0x200, 0x40, 0x0, 0x3, 0x0, 0x7, 0x401}, r1, 0x2, r0, 0x1) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x2, 0x1fe000, 0x8, 0x7f, 0x0, 0x9, 0x800, 0x8, 0x3, 0x4, 0xda2, 0xe9, 0x8001, 0x8, 0x5, 0x2, 0x2, 0x2, 0x10000, 0x7, 0x9e, 0x401, 0x1, 0x6, 0x100000000, 0x10001, 0x4a2, 0xffffffffffff8001, 0x9, 0x800, 0x1, 0xfffe, 0x9f9, 0x5, 0x9, 0x82, 0x0, 0x20, 0x1, @perf_config_ext={0x7, 0x7398}, 0x8804, 0x18d41fa1, 0x10000, 0x6, 0x2, 0x6, 0x20}, r2, 0xd, r0, 0x1009) 2018/03/31 11:37:48 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x1, 0x2, 0x7e1, 0x7, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00'}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000200)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000140)="ff881892a6628afff9b1c15ce0a7970a74d61bc6970b14b98d681e550acb605ebacd3b3b355453cf07e38567590b719ec8de91f4095c5a2536ad36b659d26b59089f09267f65233a77c0a40871ec44a5a9e1dcdd44e6fd9f6d74d94d2661138676dbe708f393e5906cf85891f60f70b6131a2dc1598672de209ee8080879e1ca9f2e46f4d8e5e9e171a9aab7", &(0x7f0000000000)=""/53}, 0x18) 2018/03/31 11:37:48 executing program 1: close(0xffffffffffffffff) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000006c0)={0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000740)={&(0x7f0000000700)='./file0\x00'}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000780)=r1, 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x5452, &(0x7f0000000040)='-\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x40000000001, 0x6, 0x48000, 0x3}, 0x2c) recvmsg(0xffffffffffffff9c, &(0x7f0000000600)={&(0x7f0000000280)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000300)=""/119, 0x77}, {&(0x7f0000000380)=""/65, 0x41}, {&(0x7f0000000400)=""/210, 0xd2}], 0x3, &(0x7f0000000540)=""/190, 0xbe}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x5, 0x6, 0x7, 0x12d860, 0x8, r2, 0x6}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x0, 0xe, &(0x7f0000000080)=@raw=[@map={0x18, 0x1, 0x1, 0x0, r2}, @call={0x85, 0x0, 0x0, 0x16}, @generic={0x3, 0x2, 0x4, 0x55}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xbd0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3ff}, @jmp={0x5, 0xfffffffffffffff8, 0xf, 0x45eb4c26780f22bf, 0x4, 0xfffffffe, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x20}], &(0x7f0000000140)='GPL\x00', 0x6fe, 0xf3, &(0x7f0000000180)=""/243, 0x41f00, 0x1, [], r3}, 0x48) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000980)=0x100, 0x4) [ 448.739667] FAULT_INJECTION: forcing a failure. [ 448.739667] name failslab, interval 1, probability 0, space 0, times 0 [ 448.751055] CPU: 0 PID: 29902 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 448.758323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.767676] Call Trace: [ 448.770269] dump_stack+0x194/0x24d [ 448.773901] ? arch_local_irq_restore+0x53/0x53 [ 448.778571] ? __save_stack_trace+0x7e/0xd0 [ 448.782891] should_fail+0x8c0/0xa40 [ 448.786593] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.791683] ? kasan_kmalloc+0xad/0xe0 [ 448.795552] ? kmem_cache_alloc_trace+0x136/0x740 [ 448.800379] ? __memcg_init_list_lru_node+0x169/0x270 [ 448.805544] ? __list_lru_init+0x544/0x750 [ 448.809757] ? sget_userns+0x6b1/0xe40 [ 448.813625] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 448.818354] ? do_mount+0xea4/0x2bb0 [ 448.822044] ? SyS_mount+0xab/0x120 [ 448.825648] ? do_syscall_64+0x281/0x940 [ 448.829685] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 448.835036] ? find_held_lock+0x35/0x1d0 [ 448.839079] ? __lock_is_held+0xb6/0x140 [ 448.843131] ? check_same_owner+0x320/0x320 [ 448.850736] ? rcu_note_context_switch+0x710/0x710 [ 448.855654] should_failslab+0xec/0x120 [ 448.859610] kmem_cache_alloc_trace+0x4b/0x740 [ 448.864173] ? __kmalloc_node+0x33/0x70 [ 448.868131] __memcg_init_list_lru_node+0x169/0x270 [ 448.873126] ? list_lru_add+0x7c0/0x7c0 [ 448.877079] ? __kmalloc_node+0x47/0x70 [ 448.881039] __list_lru_init+0x544/0x750 [ 448.885085] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 448.890953] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 448.895953] ? lockdep_init_map+0x9/0x10 [ 448.899996] sget_userns+0x6b1/0xe40 [ 448.904280] ? set_anon_super+0x20/0x20 [ 448.908237] ? put_filp+0x90/0x90 [ 448.911671] ? destroy_unused_super.part.6+0xd0/0xd0 [ 448.916755] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 448.921753] ? trace_hardirqs_off+0x10/0x10 [ 448.926055] ? putname+0xee/0x130 [ 448.929491] ? cap_capable+0x1b5/0x230 [ 448.933360] ? security_capable+0x8e/0xc0 [ 448.937491] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 448.942659] ? ns_capable_common+0xcf/0x160 [ 448.946959] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 448.952128] mount_ns+0x6d/0x190 [ 448.955476] rpc_mount+0x9e/0xd0 [ 448.958822] mount_fs+0x66/0x2d0 [ 448.962170] vfs_kern_mount.part.26+0xc6/0x4a0 [ 448.966729] ? may_umount+0xa0/0xa0 [ 448.970337] ? _raw_read_unlock+0x22/0x30 [ 448.974463] ? __get_fs_type+0x8a/0xc0 [ 448.978336] do_mount+0xea4/0x2bb0 [ 448.981859] ? copy_mount_string+0x40/0x40 [ 448.986073] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 448.991068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 448.995805] ? retint_kernel+0x10/0x10 [ 448.999677] ? copy_mount_options+0x18b/0x2e0 [ 449.004151] ? copy_mount_options+0x196/0x2e0 [ 449.008622] ? copy_mount_options+0x1f7/0x2e0 [ 449.013096] SyS_mount+0xab/0x120 [ 449.016525] ? copy_mnt_ns+0xb30/0xb30 [ 449.020393] do_syscall_64+0x281/0x940 [ 449.024255] ? vmalloc_sync_all+0x30/0x30 [ 449.028378] ? _raw_spin_unlock_irq+0x27/0x70 [ 449.032851] ? finish_task_switch+0x1c1/0x7e0 [ 449.037327] ? syscall_return_slowpath+0x550/0x550 [ 449.042238] ? syscall_return_slowpath+0x2ac/0x550 [ 449.047148] ? prepare_exit_to_usermode+0x350/0x350 [ 449.052143] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 449.057487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.062314] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 449.067482] RIP: 0033:0x454e79 [ 449.070650] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 449.078513] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 2018/03/31 11:37:49 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x6, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:49 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x0, 0x7, &(0x7f0000000440)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0x28, &(0x7f0000000480)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000500)={r1, 0x2, 0x10}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000011dc0)={&(0x7f0000011b00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000011c80)=[{&(0x7f0000011b80)=""/175, 0xaf}, {&(0x7f0000011c40)=""/33, 0x21}], 0x2, &(0x7f0000011cc0)=""/247, 0xf7, 0x4}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000011e00)={0x9, 0x2, &(0x7f00000000c0)=@raw=[@alu={0x7, 0xa1c1, 0x0, 0x9, 0x0, 0x28, 0xffffffffffffffff}], &(0x7f0000000180)='syzkaller\x00', 0x9b4, 0xd2, &(0x7f0000000340)=""/210, 0x41100, 0x1, [], r3}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r2, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r2, &(0x7f0000000240), &(0x7f0000000280)=""/71}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)=ANY=[], &(0x7f0000000140)='GPL\x00', 0x0, 0x99, &(0x7f00000001c0)=""/153}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) [ 449.085759] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 449.093004] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 449.100266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 449.107512] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 2018/03/31 11:37:49 executing program 4 (fault-call:21 fault-nth:57): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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 11:37:49 executing program 0: socketpair(0x0, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) sendmsg$kcm(r0, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x0, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780), 0x0, &(0x7f0000001800), 0x0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000540)) getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001}, 0x2c) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x7, 0x70, 0x1, 0x22, 0x0, 0xf5, 0x0, 0x1f, 0x20008, 0x4, 0x3, 0x0, 0x1, 0x6, 0x401, 0x0, 0xffffffffffffff69, 0x0, 0x5, 0x0, 0x7, 0x6, 0x10001, 0x0, 0x100, 0x7ffc, 0x0, 0x3ff, 0x0, 0x10d643, 0xffffffff, 0x0, 0xf2f4, 0x9, 0x8d, 0x7, 0x1ff, 0x10000, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x369, 0x3, 0xc85, 0x0, 0x0, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0x100000002, 0x0, 0x2, 0x0, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0x10) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x0, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x0, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r2, 0xf, 0xffffffffffffffff, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1404, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x0, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x5, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0x1, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 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) [ 449.220270] tmpfs: No value for mount option '' [ 449.310865] FAULT_INJECTION: forcing a failure. [ 449.310865] name failslab, interval 1, probability 0, space 0, times 0 [ 449.322192] CPU: 1 PID: 29941 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 449.329464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.338813] Call Trace: [ 449.341403] dump_stack+0x194/0x24d [ 449.345037] ? arch_local_irq_restore+0x53/0x53 [ 449.349704] ? __save_stack_trace+0x7e/0xd0 [ 449.354045] should_fail+0x8c0/0xa40 [ 449.357742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.362826] ? kasan_kmalloc+0xad/0xe0 [ 449.366698] ? kmem_cache_alloc_trace+0x136/0x740 [ 449.371520] ? __memcg_init_list_lru_node+0x169/0x270 [ 449.376685] ? __list_lru_init+0x544/0x750 [ 449.380900] ? sget_userns+0x6b1/0xe40 [ 449.384768] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 449.389506] ? do_mount+0xea4/0x2bb0 [ 449.393197] ? SyS_mount+0xab/0x120 [ 449.396806] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 449.402159] ? find_held_lock+0x35/0x1d0 [ 449.406204] ? __lock_is_held+0xb6/0x140 [ 449.410257] ? check_same_owner+0x320/0x320 [ 449.414562] ? rcu_note_context_switch+0x710/0x710 [ 449.419477] should_failslab+0xec/0x120 [ 449.423430] kmem_cache_alloc_trace+0x4b/0x740 [ 449.427992] ? __kmalloc_node+0x33/0x70 [ 449.431947] ? __kmalloc_node+0x33/0x70 [ 449.435898] ? rcu_read_lock_sched_held+0x108/0x120 [ 449.440895] __memcg_init_list_lru_node+0x169/0x270 [ 449.445891] ? list_lru_add+0x7c0/0x7c0 [ 449.449842] ? __kmalloc_node+0x47/0x70 [ 449.453799] __list_lru_init+0x544/0x750 [ 449.457847] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 449.463713] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 449.468714] ? lockdep_init_map+0x9/0x10 [ 449.472756] sget_userns+0x6b1/0xe40 [ 449.476453] ? set_anon_super+0x20/0x20 [ 449.480410] ? put_filp+0x90/0x90 [ 449.483841] ? destroy_unused_super.part.6+0xd0/0xd0 [ 449.488925] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 449.493924] ? trace_hardirqs_off+0x10/0x10 [ 449.498224] ? putname+0xee/0x130 [ 449.501662] ? cap_capable+0x1b5/0x230 [ 449.505534] ? security_capable+0x8e/0xc0 [ 449.509665] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 449.514835] ? ns_capable_common+0xcf/0x160 [ 449.519139] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 449.524304] mount_ns+0x6d/0x190 [ 449.527651] rpc_mount+0x9e/0xd0 [ 449.530997] mount_fs+0x66/0x2d0 [ 449.534348] vfs_kern_mount.part.26+0xc6/0x4a0 [ 449.538910] ? may_umount+0xa0/0xa0 [ 449.542516] ? _raw_read_unlock+0x22/0x30 [ 449.546642] ? __get_fs_type+0x8a/0xc0 [ 449.550513] do_mount+0xea4/0x2bb0 [ 449.554047] ? copy_mount_string+0x40/0x40 [ 449.558266] ? rcu_pm_notify+0xc0/0xc0 [ 449.562138] ? copy_mount_options+0x5f/0x2e0 [ 449.566524] ? rcu_read_lock_sched_held+0x108/0x120 [ 449.571518] ? kmem_cache_alloc_trace+0x459/0x740 [ 449.576340] ? kasan_check_write+0x14/0x20 [ 449.580559] ? copy_mount_options+0x1f7/0x2e0 [ 449.585045] SyS_mount+0xab/0x120 [ 449.588474] ? copy_mnt_ns+0xb30/0xb30 [ 449.592340] do_syscall_64+0x281/0x940 [ 449.596207] ? vmalloc_sync_all+0x30/0x30 [ 449.600333] ? _raw_spin_unlock_irq+0x27/0x70 [ 449.604807] ? finish_task_switch+0x1c1/0x7e0 [ 449.609283] ? syscall_return_slowpath+0x550/0x550 [ 449.614193] ? syscall_return_slowpath+0x2ac/0x550 [ 449.619102] ? prepare_exit_to_usermode+0x350/0x350 [ 449.624096] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 449.629440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.634267] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 449.639435] RIP: 0033:0x454e79 [ 449.642602] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 449.650289] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 449.657537] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 449.664784] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 449.672034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 449.679285] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 2018/03/31 11:37:49 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) 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) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x1) socketpair$ax25(0x3, 0x7, 0xcb, &(0x7f0000000140)) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x200, 0x1, 0x0, 0x6, 0x0, 0x6, 0x10, 0x0, 0x0, 0x19, 0x8, 0x0, 0x3, 0x4, 0x1000, 0x894f, 0x0, 0x6, 0x1, 0xffff, 0xb4, 0x8, 0x3, 0x2, 0xc3c, 0x0, 0x0, 0x0, 0x4, 0x3ff, 0x101, 0x4, 0x1, 0xfe, 0x178d, 0x101, 0x0, 0xfffffffffffffff9, 0x4, @perf_config_ext={0xff, 0x1}, 0x1000, 0x3, 0x0, 0x0, 0xbb, 0x4, 0x9}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000240)=0x10000) 2018/03/31 11:37:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x32, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)) socketpair(0x0, 0x0, 0x1ff, &(0x7f0000000040)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file1\x00'}, 0x10) 2018/03/31 11:37:49 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000002240)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x32, &(0x7f0000002180), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) recvmsg$kcm(r2, &(0x7f0000006840)={&(0x7f0000006540)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006740)=[{&(0x7f00000065c0)=""/34, 0x22}, {&(0x7f0000006600)=""/111, 0x6f}, {&(0x7f0000006680)=""/157, 0x9d}], 0x3, &(0x7f0000006780)=""/164, 0xa4, 0x3}, 0x0) sendmsg(r1, &(0x7f0000007e00)={&(0x7f0000006880)=@hci={0x1f, r3}, 0x80, &(0x7f0000007bc0)=[{&(0x7f0000006900)="587d962793c0c3bcf9d8e033b009b1b105d5e2b0d2ec7bdd9d0ffaabb1d5ca", 0x1f}, {&(0x7f0000006940)="effa164d0db30181c77531e8ff73488b03da0e298e02c3659115e413add3855074f584e9e7dc92137e3761383d6b8e12a3a2ec8d787dd923e7bc886df884762250ba0e9f22cf996fc1652c919ff5185d4909744d46c9b606c3bcf3a4cd76675cc49060e9d13e600e2282342eaa1249b3b10c2cc0751492d3f15a7a17bac1957f99", 0x81}, {&(0x7f0000006a00)="84e37698ba6c2dfecb4274b1a9bece90b110fd0697d408c074aa1aed1e72222f7326c99faaf60f88ca1d150ba8c1f3db77cc15c52d5373898711f4d193b46fe86d519cd514cd0042762f83cfa0ca6a88dee73501a677105af799b5d0cc387173e03a4c9466", 0x65}, {&(0x7f0000006a80)="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", 0x1000}, {&(0x7f0000007a80)="de5036ce4d0e4e4edb9048a32de0e480035d53558668d4fdb3aa2520fe10233304340379a9a05814a613b748d88c077ae6cbd8d4ae57dacdbaf3d71ed3c95ee908177597936d942482db6edc552058e42b94380d99d24b32dee2ce197ddd535522a512c3b4c703e15b7b7e4eb2aeb453940f5fad783304b8e1108b2bf84d0ca3f996fd40cc589780710057953fbf2be294997c3b0b1de4", 0x97}, {&(0x7f0000007b40)="e101de3b0ee5e8f754fc7462bf92c75ab9975b9e7ad214e70e9e7b8dd8602f486e8fd7a56f71bacbfc4ce3fd9afcef18190868562e51ee47b4214484813bcb65c8e556f68cc53908ac63a9406ab547a5e556cbf1c0f4e462777fffbd07", 0x5d}], 0x6, &(0x7f0000007c40)=ANY=[@ANYBLOB="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"], 0x1a0, 0x20008840}, 0x4000000) sendmsg(r2, &(0x7f0000000400)={&(0x7f0000000000)=@in={0x2, 0x4e21, @multicast1=0xe0000001}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)="84170d942818691a423e14f5c7311eb9ec46f18357a2ed07a122d42dac2694b048a449dac4e208cfd19020745e63b2d7bb3d173db1fbe5a8d7185369f6", 0x3d}], 0x1, &(0x7f00000001c0)=[{0xe0, 0x11f, 0x100000000, "0a4eccd08c405a3557f9f8ecd47fe9d2cd714261c8513a70f0c45e2baba9c88a5b66721c1a494297d18024f79f301e766ec245556269d3796f338ba882dc7d0f91d8ad3f4d69e87b9055b9b973e663b2d1cac0d1aa6f48b74a36081824ccfaa6cdad295cf6877b309caa2abf11ba2696b192db738d86b1406f7daf7685aa916d23eac5d998aefe84aafdebe3767467c7c228406a371743ddb211f11ffcbd5eed11425b6d386306b2c3855bbe377b41ff661f6160aa8e7c273ab566f66f15db218cee06eca953a2c14b5b246fd4e50373"}, {0xa0, 0x3a, 0x7, "c05649b3d95962ca34d4b3c1c300609d8c87b9a8f945b247761ea7739077b79150b5d55d36e0b938e0e3130b3edd8005008508133a33cde220417cc4cecba48cde291b696cec503b9b254d2e67090093f0380c4a40cb1d574a2a5b37e2977deab2fd83b3ae8897b0b6326552887a1ef2ca5c81017b415d6aa799f24d9fc347778d121e9add5da6a2454a5dead6"}, {0x98, 0x1ff, 0x1, "bd3728e72392ccc70639dc86482c7a0d6dd0be865948a4b337b157539e95aecc11902c1a4e4f36267f1d2c432ef71e31b2e7b3a1f37a0c425743e185d31281189995ec67af3f57d0eab9074034910da7165d249c73dee020eef7dbcbdc5cea6965a79d9c952ce8565060a8c32b4e8c81ceede510bfa0ad650a4bf749ab86094d503a78216ce4"}], 0x218, 0x4}, 0x40) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000002300)) 2018/03/31 11:37:49 executing program 1: socketpair(0x9, 0x800, 0x200, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfff, 0x0, r0, 0x0, [0x140]}, 0x382) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000980)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r2, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r4, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r2, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)='mqueue\x00', 0x800000, &(0x7f0000000b00)="a6871118bca8c9") bpf$MAP_CREATE(0x0, &(0x7f0000000840)={0x2, 0x5e, 0x5, 0x7, 0x2, 0xffffffffffffffff, 0x1}, 0x2c) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r5 = gettid() perf_event_open(&(0x7f00000008c0)={0x5, 0x70, 0x81, 0x5, 0x0, 0x9, 0x0, 0x8, 0xa0000, 0x8, 0x1, 0x9, 0x101, 0xfffffffffffffffa, 0x5, 0x1, 0x80, 0xffff, 0x5, 0x7, 0xffffffffffffff3a, 0x3f, 0x5, 0x0, 0xfffffffffffffff8, 0x0, 0x4, 0x1000, 0x0, 0x100000000, 0x8, 0x0, 0x9, 0x6, 0x6, 0x70d, 0x4308, 0x9, 0x0, 0x100000000, 0x5, @perf_config_ext={0x1a9, 0xffffffff}, 0x8008, 0x10000, 0x5bcc, 0x7, 0x2, 0x9, 0x3}, r5, 0x0, r1, 0x2) 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(&(0x7f0000000940)='./file0\x00', 0x0) r7 = 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$PERF_EVENT_IOC_SET_OUTPUT(r6, 0x2405, r6) close(r7) socketpair$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$kcm(r1, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3fc}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x8005, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r3, &(0x7f00000009c0)="e4970e592c2e3341", &(0x7f00000008c0)}, 0x18) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000880)={r8}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/31 11:37:49 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000100), &(0x7f0000000140)=""/9}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040)='6!', &(0x7f0000000080)=""/119}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xf, 0x0, 0x8, 0x4, 0xc, 0xffffffffffffffff, 0xe1c}, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xb, 0x7, 0x7, 0x2, 0x0, r1, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r2, &(0x7f0000000240)="c145b250f75b06288b8ec5db5f704219aa29dc94be660c404ae348f5ced7f03112c26b653ecb3a9fedc5c3ee5238fb250ff9fc554e7e161b398672cf4ec7835b346ed388e65a8870cde7715cac65f3fdb451f15345d5d01da8088821aaff58e66c84f4dc7b51a3636a4117bf38c4f99161f98c47f349d7f79b284bb07f2cc7ad10a8897ac725321057a9457aa19dc28813194e5e5d", &(0x7f0000000300)="3118dfa82284a4f26808f19e8203aac4be6beb2ba0a5b1", 0x1}, 0x20) 2018/03/31 11:37:49 executing program 5: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) getpid() r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0xf981, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000a40)=r0, 0x4) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000280)='./file0/file1\x00', &(0x7f00000006c0)='efs\x00', 0x8, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file1\x00', r1}, 0xd) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x0, 0x8a, 0x40}, r2, 0xd, r3, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000540)={&(0x7f0000000500)='./file0/file1\x00'}, 0x10) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000d80)="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", 0x0, 0x0) recvmsg$kcm(r4, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3}, 0x2102) mount(&(0x7f0000000b00)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000f40)=ANY=[@ANYBLOB="dc11000004000000640000000000000030dd57f92b97bda6aec6f974eb010400c5645f821ae2c18324dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74efb8a84e90d2820891af85543f2701f26034eac2898d97265020000000000000037b28c583b149f76f107cb9a5b98c44e766719b57ec67706f2ba61a85c67090000000000000000e10000000000000c00bb7edd5610086fc6bad2c20882ec07cf4f8f912a0ce230f3135fff24c6fdf442cc174cc275dc37730fd7c7c53780baf77b06256d7f89119cdc49"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r6, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)}], 0x1, 0x0, 0x0, 0x8000}, 0x1) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000c00)='hostfs\x00', 0x806beed795c5a2e2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 11:37:49 executing program 7: 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$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) mkdir(&(0x7f00000003c0)='./file1/file0\x00', 0x0) bpf$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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x6, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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$kcm(r5, &(0x7f0000002340)={&(0x7f0000000f00)=@ethernet={0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000f80)="d2e492e9c89077f9476e62f92a443b916e62b283899e7763e32c693301a5213e56d5ecff01d1ec43d5f24cb01e431a1635d084b29ed9d1351348beacc87471f0bd8808d3cac6e2d380b54f31bf117268a891c7a7f24259bfd1763bb2265206290c30fc070891fc94e9a3d46a989518e9be8a3b9a5abee6bff07c747aaf23d95e1d778e0380a46ba75d7c53b109c21da0e59ead45a01e921df24d1b646f0fd4ab7f0e42f5bbd1986710998ebb0ceee51846a779d7be8bd17e2e3cbaca6004dbe96f15058a0fb02cddc04e129822d6c05037437a5981effe5344fc2e48eac65b32f7a2453de9", 0xe5}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) 2018/03/31 11:37:49 executing program 4 (fault-call:21 fault-nth:58): 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$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r3}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r4}, 0x48) bpf$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 11:37:49 executing program 3: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000280)=0x7f, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000001940)={&(0x7f0000000640)=@nl=@proc={0x10, 0x0, 0x25dfdbfc, 0x80000}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000740)="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", 0x1000}, {&(0x7f00000006c0)="0c6e8fed829fd865dda2b040a29b81f7b97c95e9b3ffd7507372ad463d52b1ff5c052d5cb1b3df38f11458054e13985b99bd0d0f", 0x34}], 0x2, &(0x7f0000001780)=[{0x58, 0x116, 0x5, "aa6dc2415655080ef9cc8a35550e8b7b294d5f9a93cef0820490c7416ec93eb9816ad2df8b4866f631d73421f8f3eca1dca7e3f4fc7cddba63fb13f83ce58be1849843422c0c9f"}, {0xf8, 0x86, 0x9, "a9b28c0ae13a8630e19caca5117ff13073db99143c9d4b548df26b757b44c12e73db2baf7f4041c59d883b4e72038a910de6bfb17b6b5a132d4a80d7e5ea52a88c3d38835aa8480809becb164fd2161eb765f8e21b23a7bce0e3aff5b5ab26a8481a62322b606e78e9c7138143be766830374ccdf5aa7bf26eebc08a92eee54cf737fe9c9ef3caf9c04899b0bf882b48230bf282171fe71344d9eb749fd284a508e088f672963cb123e5f787d0eedc3e453e41cc2aa6f467c0d1419473c642091053ce05d6e93acbf7be85f2748bc51b3dc2275a03a26bacb9a77d7d947a5030f421"}, {0x38, 0x10f, 0x4, "af4a8f862b932582c0e2333b350136fc6a32ec9a579637832f3380589bf5d1cff9c9701b34"}], 0x188, 0x4000}, 0x24040000) sendmsg(r0, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="1800000000000000010000008653c85336118401000000130000000000000019996fcd104fd03be38dc1b75dd583078d9b791d7ee86a705b30cd02e98c8c976cd7773dc939f083cef1d9e395"], 0x18}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) r4 = gettid() perf_event_open(&(0x7f00000005c0)={0x7, 0x70, 0x400, 0x20, 0x5, 0x10001, 0x0, 0x800, 0x40600, 0x3, 0x0, 0x3, 0x20000000000, 0x0, 0x1ff, 0xfffffffffffffffe, 0x6, 0x7, 0x80, 0x0, 0x4, 0x3f, 0x1, 0x100000001, 0x6, 0xee, 0x7, 0x2, 0x3, 0x1ff, 0xffffffff, 0x0, 0x10001, 0x3, 0x35c, 0x5, 0xfffffffffffeffff, 0x5, 0x0, 0x7ff, 0x4, @perf_bp={&(0x7f00000002c0), 0x2}, 0x4014, 0x8, 0x2, 0x3, 0x1000, 0x8, 0x3}, r4, 0x3, r2, 0x1) close(r0) close(r3) sendmsg(r1, &(0x7f0000000700)={&(0x7f0000000100)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)="cd2e4be6baeaa8f4959925c8526a0a9b586853902f5ae8ba894ae095c8ed21ecda73de9f0cf6ee1955f46f9dcb2c00d71fb7c18c6bfe1003f16476b3cb45f6cf2523aec1f6f798f9f03a0f5f5af3e4b0f39d618b20e8c83798bdaef720e427ee79779fffe5369e7530944cf9870a0f952296566b8956313a90e3aa6251ee2b8aa753c26a6d187f474a0f635d1d90c3441280f716d694523a827899bc197144fe17132ba03a3438804e0d8c502c4b984070e81e2f43b518b1741b1294fb0a05e053bd9f1ce8324919e8bde279803919939dc2fdc3ecd3cb15d9acf96141e88bb571a7bbeee2dbbf09a51fb8e1", 0xec}], 0x1, &(0x7f0000000300)=[{0xb0, 0x6, 0x3, "b2ff39bb0f5d4f5f323a657bd1b1da5e28301aaf09edceb2428472f86651e5018159c324b729645b7bbcb12855c92cf9275b87998ae82a28fd2b86ff514a1dbe4fd9d89ef79133ccf32e872619a684854b75fc673f0c5edc8e6b2904f97f81e3ab32d1edcd253747b2cc96266f8b320e54f4faa0a7faf1cbcf769837b7f0577d19279db97f5cbab9b552f2edfaf6778e9469f6c48205a91021b5"}, {0x48, 0x10f, 0x1ff, "bd35dd506eaf0e4b42920092c159d3f0a0b9d1c87e93272e2ef7dda2f647f1ce9de98009d3dfce33304817d9f38739ee0db33a8c2691dae6"}, {0xd0, 0x10f, 0x4, "49de7ca011f4e74e86c4489f0775ab431e80cea0df051c71b4a6479e9bb6a088d3c45490c8982d0d3bec5caae79f38e6ae6e2ad08ecae3bdfd5f78711d28e57352331637b4945da217cc7ea02ee4cac08132d6e0fce340e860ba60644fbffa2b0a926cd830b8eb07bd93e858ef9839acb4796dda09355450ab2c54aa0ecd5f5017dc7be9c6c0ad7135bf80d0b3951d0df41de09c53e05e3ec5eb570cd41fead64b6399812c78521c475e7513d846cfd4c90ed87393e2f4ca19"}, {0x60, 0x88, 0x3f, "fed58dc00c0954e10417c3a4509ee3cb1e1a92db2699dd97a9a42b6a8b5d84389d20b0095b8c41e807b1cb3a17abf7c1345f4c95ac49759274af6f66d8da628bca8809ffd264cf59bf"}], 0x228}, 0x8001) 2018/03/31 11:37:50 executing program 6: socketpair(0x0, 0x0, 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)) recvmsg$kcm(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/13, 0xd}, {&(0x7f00000002c0)=""/242, 0xf2}, {&(0x7f00000003c0)=""/32, 0x20}, {&(0x7f0000000400)}, {&(0x7f0000000440)=""/110, 0x6e}], 0x5, &(0x7f0000000540)=""/103, 0x67, 0x200}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000700)) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0x4) socketpair(0x15, 0x4, 0x80000001, &(0x7f0000000680)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f0000000640)='./file0\x00', &(0x7f0000000600)='tracefs\x00', 0x0, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x0, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb3") getpid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) ioctl$PERF_EVENT_IOC_ID(0xffffffffffffffff, 0x80082407, &(0x7f0000000200)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)}, 0x20) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ufs\x00', 0x1002000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) 2018/03/31 11:37:50 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$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', 0x0) 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(&(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, 0x6, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}], &(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=[@ANYBLOB="c0000000000000002b010000010000007f30a29d921abef1d7bda65a4718ce35f09672f42b6b8e6fb737f2bf240200692ab64fbe80a8260d58f322095df2d571969fc8be52c30377c713c8cbb20dc89fdd9f66fc4cb4f34448faeee8314610ff36186ae6547207c520e57fa31ee3fe84fd1d5805e8d451b3b04aad0ca7b486b2d65b7c56191ac04de3d8b162a6b7df120862ae0d91b7ab05858a90aa8700445282cd4e07010063aed27374843eef5035c1fbea30c13847ef83204ccd33ed72886213cf68bc1201abc3e57925d4efcf0661b154fe9adc2e43e1ed230ddaee0900000000000000000000"], 0xc0}, 0x20004000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) [ 449.925869] FAULT_INJECTION: forcing a failure. [ 449.925869] name failslab, interval 1, probability 0, space 0, times 0 [ 449.937397] CPU: 0 PID: 29981 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 449.944673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.954019] Call Trace: [ 449.956594] dump_stack+0x194/0x24d [ 449.960206] ? arch_local_irq_restore+0x53/0x53 [ 449.964872] should_fail+0x8c0/0xa40 [ 449.968565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.973646] ? trace_hardirqs_off+0x10/0x10 [ 449.977945] ? find_first_zero_bit+0x93/0xe0 [ 449.982328] ? perf_trace_lock+0xd6/0x900 [ 449.986454] ? find_held_lock+0x35/0x1d0 [ 449.990495] ? __lock_is_held+0xb6/0x140 [ 449.994539] ? check_same_owner+0x320/0x320 [ 449.998833] ? lock_downgrade+0x980/0x980 [ 450.002958] ? rcu_note_context_switch+0x710/0x710 [ 450.007865] ? find_held_lock+0x35/0x1d0 [ 450.011906] should_failslab+0xec/0x120 [ 450.015858] __kmalloc+0x63/0x760 [ 450.019285] ? lock_downgrade+0x980/0x980 [ 450.023413] ? register_shrinker+0x10e/0x2d0 [ 450.027796] ? trace_event_raw_event_module_request+0x320/0x320 [ 450.033831] register_shrinker+0x10e/0x2d0 [ 450.038043] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 450.043818] ? memcpy+0x45/0x50 [ 450.047076] sget_userns+0xbbf/0xe40 [ 450.050768] ? set_anon_super+0x20/0x20 [ 450.054721] ? put_filp+0x90/0x90 [ 450.058150] ? destroy_unused_super.part.6+0xd0/0xd0 [ 450.063234] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 450.068232] ? trace_hardirqs_off+0x10/0x10 [ 450.072532] ? putname+0xee/0x130 [ 450.075964] ? cap_capable+0x1b5/0x230 [ 450.079836] ? security_capable+0x8e/0xc0 [ 450.083961] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 450.089125] ? ns_capable_common+0xcf/0x160 [ 450.093424] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 450.098587] mount_ns+0x6d/0x190 [ 450.101931] rpc_mount+0x9e/0xd0 [ 450.105274] mount_fs+0x66/0x2d0 [ 450.108621] vfs_kern_mount.part.26+0xc6/0x4a0 [ 450.113176] ? may_umount+0xa0/0xa0 [ 450.116777] ? _raw_read_unlock+0x22/0x30 [ 450.120903] ? __get_fs_type+0x8a/0xc0 [ 450.124769] do_mount+0xea4/0x2bb0 [ 450.128287] ? copy_mount_string+0x40/0x40 [ 450.132498] ? rcu_pm_notify+0xc0/0xc0 [ 450.136366] ? copy_mount_options+0x5f/0x2e0 [ 450.140747] ? rcu_read_lock_sched_held+0x108/0x120 [ 450.145740] ? kmem_cache_alloc_trace+0x459/0x740 [ 450.150557] ? kasan_check_write+0x14/0x20 [ 450.154771] ? copy_mount_options+0x1f7/0x2e0 [ 450.159244] SyS_mount+0xab/0x120 [ 450.162673] ? copy_mnt_ns+0xb30/0xb30 [ 450.166536] do_syscall_64+0x281/0x940 [ 450.170397] ? vmalloc_sync_all+0x30/0x30 [ 450.174524] ? syscall_return_slowpath+0x550/0x550 [ 450.179427] ? syscall_return_slowpath+0x2ac/0x550 [ 450.184334] ? prepare_exit_to_usermode+0x350/0x350 [ 450.189328] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 450.194670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.199489] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 450.204655] RIP: 0033:0x454e79 [ 450.207820] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 450.215502] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 2018/03/31 11:37:50 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$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000ec0)=ANY=[@ANYBLOB="fc0063310000200000000000000000000000180006000000325d"]) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000900)) 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) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000340)={r0, &(0x7f0000000200), &(0x7f0000000300)=""/18}, 0x18) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000e80)={&(0x7f0000000e40)='./file1\x00', r1}, 0x10) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000500)={&(0x7f0000000380)='./file0/file0\x00', 0x0, 0x18}, 0xffffff45) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00', r2}, 0x10) mount(&(0x7f0000000a80)='./file1\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000b00)='msdos\x00', 0x100000, &(0x7f0000000b40)="fa30608f0c90725e59036de98350533dbbe7792fd0ae69b4c65f5e29e7b2e58831400e5be3dfd2ab3095e957caf97d493ef64311e4b8d42595b3c70a39523a67c8e1bbaf7be36291b0e43503599de4dcebd0b9a39976a1cec274c795e034bfc6af877fcd58fe801280629bcbed7814dddcb67845aa58dbc3bedad5aa669702eab32ac8b7da93fcf7c99a78d71ab693ee94c04d18c410f152a63200a13b84e0500edb9b0be76a6c3aa27c418dcfd9a55435ded3cd7de0cdca4f47faf531f75f2289d2a5903e0b6ceb7ff9987aed031ffc839febce3a0d1e3ffee9c419ac80b3e3a08543c860e8579a0c56f7a2d84cce5bc7ef740c5c") recvmsg$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$PROG_LOAD(0x5, &(0x7f0000004680)={0x7, 0x8, &(0x7f0000000840)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x66e9, 0xffff, 0x6}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0xb54}], &(0x7f0000000a00)='GPL\x00', 0x400, 0xbd, &(0x7f0000000f00)=""/189, 0x41100, 0x1, [], r3}, 0x48) bpf$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(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000c40)) mount(&(0x7f0000000580)='./file1\x00', &(0x7f00000005c0)='./file0/file0\x00', &(0x7f0000000600)='msdos\x00', 0x40000, &(0x7f0000000640)="7e925ef82387ea6886d3c8f6271152a2232eeb0e1a366d29b97ad09908fa54f79fa3d25b4de5371cdd3734d587cb332f27f25ce3f41239ea1b8b705fa2869062badfe2e171b0a5e054c4bad758f06cd463212dd4105fcd741307398a94e84d1ec5a5ee27687fc2fd2e85c88ec27373947dfeb11c209b9e06620e5c8badbe3625b4d2c47d1fbb935722d501c8e16f1eead7de1b1a90239701d698aa3e83c4dd4d2a51cc77876f75de651a70a0173ed671e87bf6d74f20d5a87d842830d3de4ea2924780e2f2a2b56108882a3281a6c769") 2018/03/31 11:37:50 executing program 5: mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='nilfs2\x00', 0x40, &(0x7f00000002c0)="dbbe1fee839a4f") mkdir(&(0x7f0000000180)='./file1\x00', 0x44) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000a00)=ANY=[@ANYBLOB="01e100000000000000d6000000"]) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000010540)={&(0x7f000000f000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000010400)=[{&(0x7f000000f080)=""/169, 0xa9}, {&(0x7f000000f140)=""/242, 0xf2}, {&(0x7f000000f240)=""/4096, 0x1000}, {&(0x7f0000010240)=""/1, 0x1}, {&(0x7f0000010280)=""/123, 0x7b}, {&(0x7f0000010300)=""/161, 0xa1}, {&(0x7f00000103c0)=""/50, 0x32}], 0x7, &(0x7f0000010480)=""/160, 0xa0, 0xd8c}, 0x2102) sendmsg(r1, &(0x7f0000011a00)={&(0x7f0000010580)=@can={0x1d, r2}, 0x80, &(0x7f0000011980)=[{&(0x7f0000010600)="22c8b0c516b95fa2ebdd12b8d30628602ad6cebdcba202d00fde63cac49242a4f3bf7f79", 0x24}, {&(0x7f0000010640)="d791d3db318d827da115c8692295422dd4cda4c122084bcf87e4fc3cf747d7825e19fb2bf38a9d7eef91f0bb6b41fddd2dfb80e71fc3424f8c3211de6409124d5cad10322f66caf340dbac0f463058e673523e2b55db1b63ed2f70157dcf7e56770e503bdf956465f1971a81b3fa2d92f51df21ff610d2cdd58832ab9dae6b246cd37ecf4d0ae9e70c856f32d5f37ee7529cb35109c23e91e76db325e1821e465e362af30c34c4823165c3c9caeef4af755e1d63b4929035d605ac256992a5338ee20731d52d7927173a04602bc514444a12e5c03e58bb1997eecb249dac514fcb4b3de57b5fecd5bf16a1fb3a065ce8", 0xf0}, {&(0x7f0000010740)="3382433a55b014c573177c88e577aa719e2198d0cc48b2c017836f4bf6eff73ba05ace1a3a74cefa98d2bd6246c7fd1703db1579cd4de9d99d59d3239e2be73764ea4d15896f62c226d2a53f9c4ef2716a5e706471d4885a6c7ace3157580e605c5ec66270a90d6d2373b02bd528e234182e73767b323002c55d528f033695a1c3d39a4b32be8654a0f78a82912f23d682d3ca751c0ac6dd72a380330dca9bc4d31e525bf4b7b39ee0a3f36867f117691817f969b5bfcadd678a1321ed48fcec0134c004a9fa1f", 0xc7}, {&(0x7f0000010840)="d136ed5048f935560f8e502585e5aed25b71a2ed1bdb31b9673f6b00ef0db7ccf61b52762910a903437d9d408d663e46a3e95176b55e795fa00034328cd5eeaea75bc8c3ef91594cdcd8a2dd6bdd0af8181839cc62510a5839a1ad2b7616a56d7fd170a071ed984cd350d9ba897dc24738e58bae2ade2c4dc5bfc07ee5710ca14d1eeaddfecdd21576a2201cb1cf8d99f49070e29e1e014fce2834f7", 0x9c}, {&(0x7f0000010900)="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", 0x1000}, {&(0x7f0000011900)="d4686d8da887deac9883003be5bf3dd2eaf1bd8d8e045819d43a55fdbda496879d51aef03fdc69fc57bcc5032cc56d6b9bdbb311445bec57fa2d10991b00ba0b743dbb8c21cd9248774e9a79f87d3d1df04d097b06ac3dbacf9ff5d7a3110e68db0a3485", 0x64}], 0x6}, 0x1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000c80)="da4b7699214c0fda0d9296bcb126159cc5992ff7874d9dede985e13f4a2bb1278594c5ca50fb5392afdda6b9056ed9f3d8df3f76dc3b35a56ee9357e87c1fe00b79c4747d65280b3f6eed21d461432a25641c1cf2662f8923f376489c58a7724e9299ad0fdadda9721561a98738d09a417a460c8e6b60e52ed25b948bc24601bc89ff5ea6fadda30e3a9c0c338f652cd57e48a550190c55437521150fbadcd67e351c43e75eab553bf22c621e9ce", &(0x7f0000000d40)=""/226}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f00000008c0)={&(0x7f0000000880)='./file1\x00', 0x0, 0x8}, 0xfffffc65) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000440)={&(0x7f0000000400)='./file0/file0\x00'}, 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}], &(0x7f0000000900)='GPL\x00', 0x400, 0xbd, &(0x7f0000000940)=""/189, 0x41100, 0x1, [], r3}, 0x48) 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)) [ 450.222745] RDX: 0000000020000680 RSI: 0000000020000080 RDI: 0000000020000040 [ 450.229988] RBP: 000000000072bea0 R08: 0000000020000700 R09: 0000000000000000 [ 450.237237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 450.244484] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003a [ 450.319463] ------------[ cut here ]------------ [ 450.324338] refcount_t: increment on 0; use-after-free. [ 450.329907] WARNING: CPU: 1 PID: 29981 at lib/refcount.c:153 refcount_inc+0x47/0x50 [ 450.337710] Kernel panic - not syncing: panic_on_warn set ... [ 450.337710] [ 450.345074] CPU: 1 PID: 29981 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #43 [ 450.352343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.361715] Call Trace: [ 450.364313] dump_stack+0x194/0x24d [ 450.367946] ? arch_local_irq_restore+0x53/0x53 [ 450.372623] ? vsnprintf+0x1ed/0x1900 [ 450.376496] panic+0x1e4/0x41c [ 450.379696] ? refcount_error_report+0x214/0x214 [ 450.384479] ? show_regs_print_info+0x18/0x18 [ 450.388975] ? __warn+0x1c1/0x200 [ 450.392414] ? refcount_inc+0x47/0x50 [ 450.396200] __warn+0x1dc/0x200 [ 450.399464] ? refcount_inc+0x47/0x50 [ 450.403244] report_bug+0x1f4/0x2b0 [ 450.406933] fixup_bug.part.10+0x37/0x80 [ 450.410972] do_error_trap+0x2d7/0x3e0 [ 450.414837] ? vprintk_default+0x28/0x30 [ 450.418874] ? math_error+0x400/0x400 [ 450.422651] ? printk+0xaa/0xca [ 450.425909] ? show_regs_print_info+0x18/0x18 [ 450.430386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.435207] do_invalid_op+0x1b/0x20 [ 450.438898] invalid_op+0x1b/0x40 [ 450.442327] RIP: 0010:refcount_inc+0x47/0x50 [ 450.446707] RSP: 0018:ffff8801bdb2f810 EFLAGS: 00010286 [ 450.452048] RAX: dffffc0000000008 RBX: ffff8801a1076204 RCX: ffffffff815b423e [ 450.459293] RDX: 000000000000386f RSI: ffffc900088be000 RDI: 1ffff10037b65e87 [ 450.466538] RBP: ffff8801bdb2f818 R08: ffffffff88583118 R09: 0000000000000000 [ 450.473783] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801bdb2faa8 [ 450.481030] R13: ffff8801d69cc153 R14: ffff8801a1076200 R15: ffff8801d69cc201 [ 450.488289] ? vprintk_func+0x5e/0xc0 [ 450.492102] sk_alloc+0x3f9/0x1440 [ 450.495621] ? sock_def_error_report+0x5e0/0x5e0 [ 450.500354] ? perf_trace_lock+0x900/0x900 [ 450.504567] ? trace_hardirqs_off+0x10/0x10 [ 450.508864] ? do_raw_write_unlock+0x290/0x290 [ 450.513424] ? perf_trace_lock+0xd6/0x900 [ 450.517546] ? perf_trace_lock_acquire+0xe3/0x980 [ 450.522364] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 450.527359] ? find_held_lock+0x35/0x1d0 [ 450.531452] ? inet6_create+0x3cf/0x10f0 [ 450.535499] ? lock_downgrade+0x980/0x980 [ 450.539628] ? lock_release+0xa40/0xa40 [ 450.543576] ? lock_downgrade+0x980/0x980 [ 450.547807] inet6_create+0x44d/0x10f0 [ 450.551678] ? inet6_net_init+0x830/0x830 [ 450.555803] ? __lock_is_held+0xb6/0x140 [ 450.559847] __sock_create+0x4d4/0x850 [ 450.563713] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 450.568622] ? __might_sleep+0x95/0x190 [ 450.572574] SyS_socketpair+0x1c0/0x6f0 [ 450.576524] ? SyS_socket+0x1d0/0x1d0 [ 450.580301] ? exit_to_usermode_loop+0x198/0x2f0 [ 450.585038] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 450.590549] ? trace_hardirqs_on+0xd/0x10 [ 450.594678] ? do_syscall_64+0xb7/0x940 [ 450.598630] ? SyS_socket+0x1d0/0x1d0 [ 450.602417] do_syscall_64+0x281/0x940 [ 450.606282] ? vmalloc_sync_all+0x30/0x30 [ 450.610409] ? syscall_return_slowpath+0x550/0x550 [ 450.615317] ? syscall_return_slowpath+0x2ac/0x550 [ 450.620224] ? prepare_exit_to_usermode+0x350/0x350 [ 450.625220] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 450.630565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.635390] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 450.640557] RIP: 0033:0x454e79 [ 450.643733] RSP: 002b:00007fc8ac079c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 450.651436] RAX: ffffffffffffffda RBX: 00007fc8ac07a6d4 RCX: 0000000000454e79 [ 450.658685] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000000a [ 450.665933] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 450.673180] R10: 0000000020000c40 R11: 0000000000000246 R12: 00000000ffffffff [ 450.680432] R13: 000000000000063a R14: 00000000006fb610 R15: 0000000000000000 [ 450.688350] Dumping ftrace buffer: [ 450.691957] (ftrace buffer empty) [ 450.695641] Kernel Offset: disabled [ 450.699250] Rebooting in 86400 seconds..