a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:45 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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, 0x0, @perf_config_ext={0x0, 0x8}, 0x10}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:45 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x0, 0x50, 0x8}, @call={0x85, 0x0, 0x0, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, 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0x1000}, {&(0x7f0000002f80)="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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:19:45 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x0, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:45 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x0, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3444.012759] FAULT_INJECTION: forcing a failure. [ 3444.012759] name failslab, interval 1, probability 0, space 0, times 0 [ 3444.024099] CPU: 1 PID: 13557 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3444.031373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3444.040724] Call Trace: [ 3444.043315] dump_stack+0x194/0x24d [ 3444.046955] ? arch_local_irq_restore+0x53/0x53 [ 3444.051623] ? __save_stack_trace+0x7e/0xd0 [ 3444.055953] should_fail+0x8c0/0xa40 [ 3444.059661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3444.064763] ? kasan_kmalloc+0xad/0xe0 [ 3444.068647] ? kmem_cache_alloc_trace+0x136/0x740 [ 3444.073488] ? __memcg_init_list_lru_node+0x169/0x270 [ 3444.078679] ? __list_lru_init+0x544/0x750 [ 3444.082917] ? sget_userns+0x691/0xe40 [ 3444.086799] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3444.091549] ? do_mount+0xea4/0x2bb0 [ 3444.095254] ? SyS_mount+0xab/0x120 [ 3444.098880] ? do_syscall_64+0x281/0x940 [ 3444.102940] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3444.108303] ? find_held_lock+0x35/0x1d0 [ 3444.112357] ? __lock_is_held+0xb6/0x140 [ 3444.116400] ? check_same_owner+0x320/0x320 [ 3444.120711] ? rcu_note_context_switch+0x710/0x710 [ 3444.125639] should_failslab+0xec/0x120 [ 3444.129608] kmem_cache_alloc_trace+0x4b/0x740 [ 3444.134176] ? __kmalloc_node+0x33/0x70 [ 3444.138134] ? __kmalloc_node+0x33/0x70 [ 3444.142100] ? rcu_read_lock_sched_held+0x108/0x120 [ 3444.147111] __memcg_init_list_lru_node+0x169/0x270 [ 3444.152125] ? list_lru_add+0x7c0/0x7c0 [ 3444.156089] ? __kmalloc_node+0x47/0x70 [ 3444.160067] __list_lru_init+0x544/0x750 [ 3444.164123] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3444.169993] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3444.174995] ? __lockdep_init_map+0xe4/0x650 [ 3444.179396] ? lockdep_init_map+0x9/0x10 [ 3444.183444] sget_userns+0x691/0xe40 [ 3444.187132] ? set_anon_super+0x20/0x20 [ 3444.191083] ? put_filp+0x90/0x90 [ 3444.194513] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3444.199600] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3444.204601] ? trace_hardirqs_off+0x10/0x10 [ 3444.208899] ? putname+0xee/0x130 [ 3444.212332] ? cap_capable+0x1b5/0x230 [ 3444.216206] ? security_capable+0x8e/0xc0 [ 3444.220355] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3444.225530] ? ns_capable_common+0xcf/0x160 [ 3444.229832] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3444.235005] mount_ns+0x6d/0x190 [ 3444.238366] rpc_mount+0x9e/0xd0 [ 3444.241726] mount_fs+0x66/0x2d0 [ 3444.245086] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3444.249650] ? may_umount+0xa0/0xa0 [ 3444.253257] ? _raw_read_unlock+0x22/0x30 [ 3444.257383] ? __get_fs_type+0x8a/0xc0 [ 3444.261246] do_mount+0xea4/0x2bb0 [ 3444.264771] ? copy_mount_string+0x40/0x40 [ 3444.268990] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3444.273984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3444.278727] ? retint_kernel+0x10/0x10 [ 3444.282607] ? copy_mount_options+0x18b/0x2e0 [ 3444.287091] ? copy_mount_options+0x196/0x2e0 [ 3444.291566] ? copy_mount_options+0x1f7/0x2e0 [ 3444.296044] SyS_mount+0xab/0x120 [ 3444.299483] ? copy_mnt_ns+0xb30/0xb30 [ 3444.303347] do_syscall_64+0x281/0x940 [ 3444.307210] ? vmalloc_sync_all+0x30/0x30 [ 3444.311349] ? _raw_spin_unlock_irq+0x27/0x70 [ 3444.315835] ? finish_task_switch+0x1c1/0x7e0 [ 3444.320313] ? syscall_return_slowpath+0x550/0x550 [ 3444.325227] ? syscall_return_slowpath+0x2ac/0x550 [ 3444.330142] ? prepare_exit_to_usermode+0x350/0x350 [ 3444.335142] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3444.340502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3444.345341] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3444.350519] RIP: 0033:0x454e79 [ 3444.353691] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:19:45 executing program 0 (fault-call:14 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3444.361373] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3444.368629] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3444.375883] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3444.383143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3444.390400] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e [ 3444.517818] FAULT_INJECTION: forcing a failure. [ 3444.517818] name failslab, interval 1, probability 0, space 0, times 0 [ 3444.529138] CPU: 0 PID: 13577 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3444.536398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3444.545729] Call Trace: [ 3444.548302] dump_stack+0x194/0x24d [ 3444.551921] ? arch_local_irq_restore+0x53/0x53 [ 3444.556578] ? __save_stack_trace+0x7e/0xd0 [ 3444.560882] should_fail+0x8c0/0xa40 [ 3444.564588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3444.569677] ? kasan_kmalloc+0xad/0xe0 [ 3444.573553] ? kmem_cache_alloc_trace+0x136/0x740 [ 3444.578388] ? __memcg_init_list_lru_node+0x169/0x270 [ 3444.583569] ? __list_lru_init+0x544/0x750 [ 3444.587803] ? sget_userns+0x691/0xe40 [ 3444.591681] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3444.596426] ? do_mount+0xea4/0x2bb0 [ 3444.600126] ? SyS_mount+0xab/0x120 [ 3444.603747] ? do_syscall_64+0x281/0x940 [ 3444.607803] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3444.613157] ? find_held_lock+0x35/0x1d0 [ 3444.617205] ? __lock_is_held+0xb6/0x140 [ 3444.621264] ? check_same_owner+0x320/0x320 [ 3444.625583] ? rcu_note_context_switch+0x710/0x710 [ 3444.630516] should_failslab+0xec/0x120 [ 3444.634484] kmem_cache_alloc_trace+0x4b/0x740 [ 3444.639068] ? __kmalloc_node+0x33/0x70 [ 3444.643039] ? __kmalloc_node+0x33/0x70 [ 3444.647004] ? rcu_read_lock_sched_held+0x108/0x120 [ 3444.652022] __memcg_init_list_lru_node+0x169/0x270 [ 3444.657054] ? list_lru_add+0x7c0/0x7c0 [ 3444.661023] ? __kmalloc_node+0x47/0x70 [ 3444.664993] __list_lru_init+0x544/0x750 [ 3444.669048] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3444.674930] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3444.679948] ? __lockdep_init_map+0xe4/0x650 [ 3444.684339] ? lockdep_init_map+0x9/0x10 [ 3444.688377] sget_userns+0x691/0xe40 [ 3444.692071] ? set_anon_super+0x20/0x20 [ 3444.696038] ? put_filp+0x90/0x90 [ 3444.699474] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3444.704562] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3444.709569] ? trace_hardirqs_off+0x10/0x10 [ 3444.713876] ? putname+0xee/0x130 [ 3444.717311] ? cap_capable+0x1b5/0x230 [ 3444.721196] ? security_capable+0x8e/0xc0 [ 3444.725335] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3444.730501] ? ns_capable_common+0xcf/0x160 [ 3444.734802] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3444.739976] mount_ns+0x6d/0x190 [ 3444.743339] rpc_mount+0x9e/0xd0 [ 3444.746694] mount_fs+0x66/0x2d0 [ 3444.750047] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3444.754610] ? may_umount+0xa0/0xa0 [ 3444.758219] ? _raw_read_unlock+0x22/0x30 [ 3444.762354] ? __get_fs_type+0x8a/0xc0 [ 3444.766228] do_mount+0xea4/0x2bb0 [ 3444.769767] ? copy_mount_string+0x40/0x40 [ 3444.773995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3444.778995] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3444.783747] ? retint_kernel+0x10/0x10 [ 3444.787627] ? copy_mount_options+0x18b/0x2e0 [ 3444.792119] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 3444.796941] ? copy_mount_options+0x1f7/0x2e0 [ 3444.801421] SyS_mount+0xab/0x120 [ 3444.804861] ? copy_mnt_ns+0xb30/0xb30 [ 3444.808733] do_syscall_64+0x281/0x940 [ 3444.812606] ? vmalloc_sync_all+0x30/0x30 [ 3444.816743] ? _raw_spin_unlock_irq+0x27/0x70 [ 3444.821228] ? finish_task_switch+0x1c1/0x7e0 [ 3444.825715] ? syscall_return_slowpath+0x550/0x550 [ 3444.830637] ? syscall_return_slowpath+0x2ac/0x550 [ 3444.835566] ? prepare_exit_to_usermode+0x350/0x350 [ 3444.840570] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3444.845936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3444.850774] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3444.855944] RIP: 0033:0x454e79 [ 3444.859122] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:19:46 executing program 0 (fault-call:14 fault-nth:32): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3444.866826] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3444.874086] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3444.881344] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3444.888596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3444.895841] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f 2018/03/31 07:19:46 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x0, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:46 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:46 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:46 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x0, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:46 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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, 0x0, @perf_config_ext={0x0, 0x8}, 0x10}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:46 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:46 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x0, 0x50, 0x8}, @call={0x85, 0x0, 0x0, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, 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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) [ 3445.066586] FAULT_INJECTION: forcing a failure. [ 3445.066586] name failslab, interval 1, probability 0, space 0, times 0 [ 3445.077943] CPU: 0 PID: 13594 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3445.085201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3445.094541] Call Trace: [ 3445.097113] dump_stack+0x194/0x24d [ 3445.100715] ? arch_local_irq_restore+0x53/0x53 [ 3445.105367] ? __save_stack_trace+0x7e/0xd0 [ 3445.109673] should_fail+0x8c0/0xa40 [ 3445.113366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3445.118443] ? kasan_kmalloc+0xad/0xe0 [ 3445.122323] ? kmem_cache_alloc_trace+0x136/0x740 [ 3445.127155] ? __memcg_init_list_lru_node+0x169/0x270 [ 3445.132322] ? __list_lru_init+0x544/0x750 [ 3445.136530] ? sget_userns+0x691/0xe40 [ 3445.140399] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3445.145133] ? do_mount+0xea4/0x2bb0 [ 3445.148833] ? SyS_mount+0xab/0x120 [ 3445.152447] ? do_syscall_64+0x281/0x940 [ 3445.156494] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3445.161848] ? find_held_lock+0x35/0x1d0 [ 3445.165916] ? __lock_is_held+0xb6/0x140 [ 3445.169966] ? check_same_owner+0x320/0x320 [ 3445.174281] ? rcu_note_context_switch+0x710/0x710 [ 3445.179200] should_failslab+0xec/0x120 [ 3445.183158] kmem_cache_alloc_trace+0x4b/0x740 [ 3445.187720] ? __kmalloc_node+0x33/0x70 [ 3445.191669] ? __kmalloc_node+0x33/0x70 [ 3445.195617] ? rcu_read_lock_sched_held+0x108/0x120 [ 3445.200608] __memcg_init_list_lru_node+0x169/0x270 [ 3445.205599] ? list_lru_add+0x7c0/0x7c0 [ 3445.209550] ? __kmalloc_node+0x47/0x70 [ 3445.213499] __list_lru_init+0x544/0x750 [ 3445.217535] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3445.223396] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3445.228396] ? __lockdep_init_map+0xe4/0x650 [ 3445.232778] ? lockdep_init_map+0x9/0x10 [ 3445.236826] sget_userns+0x691/0xe40 [ 3445.240515] ? set_anon_super+0x20/0x20 [ 3445.244465] ? put_filp+0x90/0x90 [ 3445.247896] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3445.252980] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3445.257985] ? trace_hardirqs_off+0x10/0x10 [ 3445.262284] ? putname+0xee/0x130 [ 3445.265722] ? cap_capable+0x1b5/0x230 [ 3445.269586] ? security_capable+0x8e/0xc0 [ 3445.273709] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3445.278874] ? ns_capable_common+0xcf/0x160 [ 3445.283172] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3445.288333] mount_ns+0x6d/0x190 [ 3445.291673] rpc_mount+0x9e/0xd0 [ 3445.295018] mount_fs+0x66/0x2d0 [ 3445.298365] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3445.302919] ? may_umount+0xa0/0xa0 [ 3445.306518] ? _raw_read_unlock+0x22/0x30 [ 3445.310640] ? __get_fs_type+0x8a/0xc0 [ 3445.314500] do_mount+0xea4/0x2bb0 [ 3445.318023] ? copy_mount_string+0x40/0x40 [ 3445.322235] ? rcu_pm_notify+0xc0/0xc0 [ 3445.326100] ? copy_mount_options+0x5f/0x2e0 [ 3445.330486] ? rcu_read_lock_sched_held+0x108/0x120 [ 3445.335477] ? kmem_cache_alloc_trace+0x459/0x740 [ 3445.340295] ? kasan_check_write+0x14/0x20 [ 3445.344503] ? _copy_from_user+0x99/0x110 [ 3445.348625] ? copy_mount_options+0x1f7/0x2e0 [ 3445.353091] SyS_mount+0xab/0x120 [ 3445.356516] ? copy_mnt_ns+0xb30/0xb30 [ 3445.360380] do_syscall_64+0x281/0x940 [ 3445.364240] ? vmalloc_sync_all+0x30/0x30 [ 3445.368359] ? _raw_spin_unlock_irq+0x27/0x70 [ 3445.372831] ? finish_task_switch+0x1c1/0x7e0 [ 3445.377301] ? syscall_return_slowpath+0x550/0x550 [ 3445.382203] ? syscall_return_slowpath+0x2ac/0x550 [ 3445.387105] ? prepare_exit_to_usermode+0x350/0x350 [ 3445.392094] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3445.397432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3445.402249] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3445.407411] RIP: 0033:0x454e79 [ 3445.410573] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:19:46 executing program 0 (fault-call:14 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3445.418255] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3445.425504] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3445.432756] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3445.439999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3445.447248] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020 [ 3445.758395] FAULT_INJECTION: forcing a failure. [ 3445.758395] name failslab, interval 1, probability 0, space 0, times 0 [ 3445.769745] CPU: 0 PID: 13627 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3445.777021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3445.786366] Call Trace: [ 3445.788947] dump_stack+0x194/0x24d [ 3445.792563] ? arch_local_irq_restore+0x53/0x53 [ 3445.797220] ? mutex_lock_io_nested+0x1900/0x1900 [ 3445.802056] ? __memcg_init_list_lru_node+0x169/0x270 [ 3445.807243] should_fail+0x8c0/0xa40 [ 3445.810948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3445.816044] ? trace_hardirqs_off+0x10/0x10 [ 3445.820353] ? lock_downgrade+0x980/0x980 [ 3445.824487] ? trace_hardirqs_off+0x10/0x10 [ 3445.828802] ? find_held_lock+0x35/0x1d0 [ 3445.832861] ? __lock_is_held+0xb6/0x140 [ 3445.836918] ? check_same_owner+0x320/0x320 [ 3445.841226] ? rcu_note_context_switch+0x710/0x710 [ 3445.846146] ? rcu_note_context_switch+0x710/0x710 [ 3445.851066] should_failslab+0xec/0x120 [ 3445.855035] __kmalloc+0x63/0x760 [ 3445.858478] ? __kmalloc_node+0x47/0x70 [ 3445.863245] ? __list_lru_init+0xcf/0x750 [ 3445.867378] __list_lru_init+0xcf/0x750 [ 3445.871345] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3445.877222] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3445.882230] ? lockdep_init_map+0x9/0x10 [ 3445.886288] sget_userns+0x6b1/0xe40 [ 3445.889995] ? set_anon_super+0x20/0x20 [ 3445.893963] ? put_filp+0x90/0x90 [ 3445.897406] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3445.902502] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3445.907516] ? trace_hardirqs_off+0x10/0x10 [ 3445.911832] ? putname+0xee/0x130 [ 3445.915274] ? cap_capable+0x1b5/0x230 [ 3445.919143] ? security_capable+0x8e/0xc0 [ 3445.923270] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3445.928443] ? ns_capable_common+0xcf/0x160 [ 3445.932750] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3445.937921] mount_ns+0x6d/0x190 [ 3445.941266] rpc_mount+0x9e/0xd0 [ 3445.944609] mount_fs+0x66/0x2d0 [ 3445.947951] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3445.952515] ? may_umount+0xa0/0xa0 [ 3445.956132] ? _raw_read_unlock+0x22/0x30 [ 3445.960269] ? __get_fs_type+0x8a/0xc0 [ 3445.964145] do_mount+0xea4/0x2bb0 [ 3445.967675] ? copy_mount_string+0x40/0x40 [ 3445.971947] ? rcu_pm_notify+0xc0/0xc0 [ 3445.975817] ? copy_mount_options+0x5f/0x2e0 [ 3445.980212] ? rcu_read_lock_sched_held+0x108/0x120 [ 3445.985219] ? kmem_cache_alloc_trace+0x459/0x740 [ 3445.990054] ? kasan_check_write+0x14/0x20 [ 3445.994280] ? _copy_from_user+0x99/0x110 [ 3445.998417] ? copy_mount_options+0x1f7/0x2e0 [ 3446.002911] SyS_mount+0xab/0x120 [ 3446.006345] ? copy_mnt_ns+0xb30/0xb30 [ 3446.010219] do_syscall_64+0x281/0x940 [ 3446.014095] ? vmalloc_sync_all+0x30/0x30 [ 3446.018227] ? _raw_spin_unlock_irq+0x27/0x70 [ 3446.022716] ? finish_task_switch+0x1c1/0x7e0 [ 3446.027196] ? syscall_return_slowpath+0x550/0x550 [ 3446.032107] ? syscall_return_slowpath+0x2ac/0x550 [ 3446.037030] ? prepare_exit_to_usermode+0x350/0x350 [ 3446.042040] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3446.047391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3446.052230] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 07:19:47 executing program 0 (fault-call:14 fault-nth:34): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3446.057401] RIP: 0033:0x454e79 [ 3446.060574] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3446.068277] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3446.075534] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3446.082786] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3446.090043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3446.097306] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 [ 3446.214320] FAULT_INJECTION: forcing a failure. [ 3446.214320] name failslab, interval 1, probability 0, space 0, times 0 [ 3446.225684] CPU: 0 PID: 13630 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3446.232951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3446.242293] Call Trace: [ 3446.244883] dump_stack+0x194/0x24d [ 3446.248504] ? arch_local_irq_restore+0x53/0x53 [ 3446.253172] ? __save_stack_trace+0x7e/0xd0 [ 3446.257494] should_fail+0x8c0/0xa40 [ 3446.261205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3446.266294] ? kasan_kmalloc+0xad/0xe0 [ 3446.270172] ? kmem_cache_alloc_trace+0x136/0x740 [ 3446.275003] ? __memcg_init_list_lru_node+0x169/0x270 [ 3446.280180] ? __list_lru_init+0x544/0x750 [ 3446.284404] ? sget_userns+0x691/0xe40 [ 3446.288288] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3446.293035] ? do_mount+0xea4/0x2bb0 [ 3446.296732] ? SyS_mount+0xab/0x120 [ 3446.300340] ? do_syscall_64+0x281/0x940 [ 3446.304390] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3446.309750] ? find_held_lock+0x35/0x1d0 [ 3446.313812] ? __lock_is_held+0xb6/0x140 [ 3446.317883] ? check_same_owner+0x320/0x320 [ 3446.322198] ? rcu_note_context_switch+0x710/0x710 [ 3446.327126] should_failslab+0xec/0x120 [ 3446.331097] kmem_cache_alloc_trace+0x4b/0x740 [ 3446.335666] ? __kmalloc_node+0x33/0x70 [ 3446.339632] ? __kmalloc_node+0x33/0x70 [ 3446.343596] ? rcu_read_lock_sched_held+0x108/0x120 [ 3446.348599] __memcg_init_list_lru_node+0x169/0x270 [ 3446.353595] ? list_lru_add+0x7c0/0x7c0 [ 3446.357558] ? __kmalloc_node+0x47/0x70 [ 3446.361525] __list_lru_init+0x544/0x750 [ 3446.365577] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3446.371454] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3446.376463] ? __lockdep_init_map+0xe4/0x650 [ 3446.380869] ? lockdep_init_map+0x9/0x10 [ 3446.384924] sget_userns+0x691/0xe40 [ 3446.388625] ? set_anon_super+0x20/0x20 [ 3446.392589] ? put_filp+0x90/0x90 [ 3446.396037] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3446.401138] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3446.406143] ? trace_hardirqs_off+0x10/0x10 [ 3446.410458] ? putname+0xee/0x130 [ 3446.413908] ? cap_capable+0x1b5/0x230 [ 3446.417794] ? security_capable+0x8e/0xc0 [ 3446.421943] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3446.427123] ? ns_capable_common+0xcf/0x160 [ 3446.431435] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3446.436618] mount_ns+0x6d/0x190 [ 3446.439987] rpc_mount+0x9e/0xd0 [ 3446.443338] mount_fs+0x66/0x2d0 [ 3446.446686] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3446.451244] ? may_umount+0xa0/0xa0 [ 3446.454864] ? _raw_read_unlock+0x22/0x30 [ 3446.459016] ? __get_fs_type+0x8a/0xc0 [ 3446.462909] do_mount+0xea4/0x2bb0 [ 3446.466448] ? copy_mount_string+0x40/0x40 [ 3446.470675] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3446.475680] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3446.480425] ? retint_kernel+0x10/0x10 [ 3446.484303] ? copy_mount_options+0x18b/0x2e0 [ 3446.488784] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 3446.493604] ? copy_mount_options+0x1f7/0x2e0 [ 3446.498080] SyS_mount+0xab/0x120 [ 3446.501517] ? copy_mnt_ns+0xb30/0xb30 [ 3446.505394] do_syscall_64+0x281/0x940 [ 3446.509265] ? vmalloc_sync_all+0x30/0x30 [ 3446.513401] ? _raw_spin_unlock_irq+0x27/0x70 [ 3446.517880] ? finish_task_switch+0x1c1/0x7e0 [ 3446.522362] ? syscall_return_slowpath+0x550/0x550 [ 3446.527271] ? syscall_return_slowpath+0x2ac/0x550 [ 3446.532179] ? prepare_exit_to_usermode+0x350/0x350 [ 3446.537186] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3446.542546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3446.547388] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3446.552573] RIP: 0033:0x454e79 [ 3446.555757] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:19:47 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3446.563462] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3446.570729] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3446.577995] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3446.585257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3446.592517] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 2018/03/31 07:19:49 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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, 0x10}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:49 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:49 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={0xffffffffffffffff, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x0, 0x50, 0x8}, @call={0x85, 0x0, 0x0, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, 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0x1000}, {&(0x7f0000002f80)="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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:19:49 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x0, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:49 executing program 0 (fault-call:14 fault-nth:35): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:19:49 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x0, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:49 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3447.916267] FAULT_INJECTION: forcing a failure. [ 3447.916267] name failslab, interval 1, probability 0, space 0, times 0 [ 3447.927709] CPU: 1 PID: 13672 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3447.934994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3447.944350] Call Trace: [ 3447.946953] dump_stack+0x194/0x24d [ 3447.950573] ? arch_local_irq_restore+0x53/0x53 [ 3447.955244] ? kernel_text_address+0xd1/0xe0 [ 3447.959653] ? __unwind_start+0x169/0x330 [ 3447.963804] should_fail+0x8c0/0xa40 [ 3447.967518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3447.972627] ? save_stack+0x43/0xd0 [ 3447.976257] ? kasan_kmalloc+0xad/0xe0 [ 3447.980144] ? __kmalloc+0x162/0x760 [ 3447.983859] ? __list_lru_init+0xcf/0x750 [ 3447.988019] ? find_held_lock+0x35/0x1d0 [ 3447.992086] ? __lock_is_held+0xb6/0x140 [ 3447.996156] ? check_same_owner+0x320/0x320 [ 3448.000481] ? rcu_note_context_switch+0x710/0x710 [ 3448.005400] should_failslab+0xec/0x120 [ 3448.009379] kmem_cache_alloc_node_trace+0x5a/0x760 [ 3448.014383] ? mark_held_locks+0xaf/0x100 [ 3448.018512] ? __raw_spin_lock_init+0x1c/0x100 [ 3448.023088] __kmalloc_node+0x33/0x70 [ 3448.026891] kvmalloc_node+0x99/0xd0 [ 3448.030594] __list_lru_init+0x5d5/0x750 [ 3448.034638] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3448.040504] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3448.045512] ? lockdep_init_map+0x9/0x10 [ 3448.049570] sget_userns+0x6b1/0xe40 [ 3448.053276] ? set_anon_super+0x20/0x20 [ 3448.057249] ? put_filp+0x90/0x90 [ 3448.060689] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3448.065773] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3448.070777] ? trace_hardirqs_off+0x10/0x10 [ 3448.075092] ? putname+0xee/0x130 [ 3448.078540] ? cap_capable+0x1b5/0x230 [ 3448.082418] ? security_capable+0x8e/0xc0 [ 3448.086551] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3448.091725] ? ns_capable_common+0xcf/0x160 [ 3448.096042] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3448.101216] mount_ns+0x6d/0x190 [ 3448.104560] rpc_mount+0x9e/0xd0 [ 3448.107904] mount_fs+0x66/0x2d0 [ 3448.111250] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3448.115819] ? may_umount+0xa0/0xa0 [ 3448.119438] ? _raw_read_unlock+0x22/0x30 [ 3448.123581] ? __get_fs_type+0x8a/0xc0 [ 3448.127452] do_mount+0xea4/0x2bb0 [ 3448.130973] ? copy_mount_string+0x40/0x40 [ 3448.135183] ? rcu_pm_notify+0xc0/0xc0 [ 3448.139061] ? copy_mount_options+0x5f/0x2e0 [ 3448.143460] ? rcu_read_lock_sched_held+0x108/0x120 [ 3448.148461] ? kmem_cache_alloc_trace+0x459/0x740 [ 3448.153281] ? kasan_check_write+0x14/0x20 [ 3448.157495] ? _copy_from_user+0x99/0x110 [ 3448.161621] ? copy_mount_options+0x1f7/0x2e0 [ 3448.166096] SyS_mount+0xab/0x120 [ 3448.169528] ? copy_mnt_ns+0xb30/0xb30 [ 3448.173404] do_syscall_64+0x281/0x940 [ 3448.177285] ? vmalloc_sync_all+0x30/0x30 [ 3448.181420] ? _raw_spin_unlock_irq+0x27/0x70 [ 3448.185909] ? finish_task_switch+0x1c1/0x7e0 [ 3448.190392] ? syscall_return_slowpath+0x550/0x550 [ 3448.195337] ? syscall_return_slowpath+0x2ac/0x550 [ 3448.200244] ? prepare_exit_to_usermode+0x350/0x350 [ 3448.205244] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3448.210617] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/03/31 07:19:49 executing program 0 (fault-call:14 fault-nth:36): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3448.215463] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3448.220638] RIP: 0033:0x454e79 [ 3448.223807] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3448.231492] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3448.238753] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3448.246012] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3448.253267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3448.260518] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 [ 3448.381583] FAULT_INJECTION: forcing a failure. [ 3448.381583] name failslab, interval 1, probability 0, space 0, times 0 [ 3448.392925] CPU: 0 PID: 13686 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3448.400183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3448.409524] Call Trace: [ 3448.412115] dump_stack+0x194/0x24d [ 3448.415738] ? arch_local_irq_restore+0x53/0x53 [ 3448.420394] ? mutex_lock_io_nested+0x1900/0x1900 [ 3448.425225] ? __memcg_init_list_lru_node+0x169/0x270 [ 3448.430408] should_fail+0x8c0/0xa40 [ 3448.434108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3448.439300] ? trace_hardirqs_off+0x10/0x10 [ 3448.443620] ? lock_downgrade+0x980/0x980 [ 3448.447762] ? trace_hardirqs_off+0x10/0x10 [ 3448.452078] ? find_held_lock+0x35/0x1d0 [ 3448.456129] ? __lock_is_held+0xb6/0x140 [ 3448.460187] ? check_same_owner+0x320/0x320 [ 3448.464501] ? rcu_note_context_switch+0x710/0x710 [ 3448.469448] ? rcu_note_context_switch+0x710/0x710 [ 3448.474373] should_failslab+0xec/0x120 [ 3448.478339] __kmalloc+0x63/0x760 [ 3448.481778] ? __kmalloc_node+0x47/0x70 [ 3448.485753] ? __list_lru_init+0xcf/0x750 [ 3448.489890] __list_lru_init+0xcf/0x750 [ 3448.493859] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3448.499735] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3448.504734] ? lockdep_init_map+0x9/0x10 [ 3448.508778] sget_userns+0x6b1/0xe40 [ 3448.512488] ? set_anon_super+0x20/0x20 [ 3448.516452] ? put_filp+0x90/0x90 [ 3448.519898] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3448.524995] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3448.530000] ? trace_hardirqs_off+0x10/0x10 [ 3448.534313] ? putname+0xee/0x130 [ 3448.537755] ? cap_capable+0x1b5/0x230 [ 3448.541642] ? security_capable+0x8e/0xc0 [ 3448.545782] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3448.550965] ? ns_capable_common+0xcf/0x160 [ 3448.555283] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3448.560467] mount_ns+0x6d/0x190 [ 3448.563833] rpc_mount+0x9e/0xd0 [ 3448.567190] mount_fs+0x66/0x2d0 [ 3448.570551] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3448.575125] ? may_umount+0xa0/0xa0 [ 3448.578741] ? _raw_read_unlock+0x22/0x30 [ 3448.582871] ? __get_fs_type+0x8a/0xc0 [ 3448.586739] do_mount+0xea4/0x2bb0 [ 3448.590264] ? copy_mount_string+0x40/0x40 [ 3448.594475] ? rcu_pm_notify+0xc0/0xc0 [ 3448.598356] ? copy_mount_options+0x5f/0x2e0 [ 3448.602760] ? rcu_read_lock_sched_held+0x108/0x120 [ 3448.607783] ? kmem_cache_alloc_trace+0x459/0x740 [ 3448.612638] ? kasan_check_write+0x14/0x20 [ 3448.616875] ? copy_mount_options+0x1f7/0x2e0 [ 3448.621371] SyS_mount+0xab/0x120 [ 3448.624822] ? copy_mnt_ns+0xb30/0xb30 [ 3448.628697] do_syscall_64+0x281/0x940 [ 3448.632570] ? vmalloc_sync_all+0x30/0x30 [ 3448.636714] ? _raw_spin_unlock_irq+0x27/0x70 [ 3448.641207] ? finish_task_switch+0x1c1/0x7e0 [ 3448.645686] ? syscall_return_slowpath+0x550/0x550 [ 3448.650606] ? syscall_return_slowpath+0x2ac/0x550 [ 3448.655527] ? prepare_exit_to_usermode+0x350/0x350 [ 3448.660538] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3448.665896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3448.670732] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3448.675907] RIP: 0033:0x454e79 2018/03/31 07:19:49 executing program 0 (fault-call:14 fault-nth:37): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3448.679072] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3448.686763] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3448.694037] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3448.701299] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3448.708566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3448.715832] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 2018/03/31 07:19:50 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x0, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:50 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={0xffffffffffffffff, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:50 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:50 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x0, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3448.888487] FAULT_INJECTION: forcing a failure. [ 3448.888487] name failslab, interval 1, probability 0, space 0, times 0 [ 3448.899818] CPU: 1 PID: 13701 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3448.907078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3448.916414] Call Trace: [ 3448.918994] dump_stack+0x194/0x24d [ 3448.922615] ? arch_local_irq_restore+0x53/0x53 [ 3448.927274] ? __save_stack_trace+0x7e/0xd0 [ 3448.931596] should_fail+0x8c0/0xa40 2018/03/31 07:19:50 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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, 0x10}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3448.935302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3448.940396] ? kasan_kmalloc+0xad/0xe0 [ 3448.944267] ? kmem_cache_alloc_trace+0x136/0x740 [ 3448.949091] ? __memcg_init_list_lru_node+0x169/0x270 [ 3448.954266] ? __list_lru_init+0x544/0x750 [ 3448.958517] ? sget_userns+0x6b1/0xe40 [ 3448.962401] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3448.967149] ? do_mount+0xea4/0x2bb0 [ 3448.970851] ? SyS_mount+0xab/0x120 [ 3448.974474] ? do_syscall_64+0x281/0x940 [ 3448.978529] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3448.983890] ? find_held_lock+0x35/0x1d0 [ 3448.987950] ? __lock_is_held+0xb6/0x140 [ 3448.992013] ? check_same_owner+0x320/0x320 [ 3448.996334] ? rcu_note_context_switch+0x710/0x710 [ 3449.001259] should_failslab+0xec/0x120 [ 3449.005244] kmem_cache_alloc_trace+0x4b/0x740 [ 3449.009819] ? __kmalloc_node+0x33/0x70 [ 3449.013792] ? __kmalloc_node+0x33/0x70 [ 3449.017760] ? rcu_read_lock_sched_held+0x108/0x120 [ 3449.022773] __memcg_init_list_lru_node+0x169/0x270 [ 3449.027788] ? list_lru_add+0x7c0/0x7c0 [ 3449.031751] ? __kmalloc_node+0x47/0x70 2018/03/31 07:19:50 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3449.035720] __list_lru_init+0x544/0x750 [ 3449.039779] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3449.045659] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3449.050683] ? lockdep_init_map+0x9/0x10 [ 3449.054739] sget_userns+0x6b1/0xe40 [ 3449.058429] ? set_anon_super+0x20/0x20 [ 3449.062391] ? put_filp+0x90/0x90 [ 3449.065824] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3449.070910] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3449.075907] ? trace_hardirqs_off+0x10/0x10 [ 3449.080218] ? putname+0xee/0x130 [ 3449.083667] ? cap_capable+0x1b5/0x230 [ 3449.087556] ? security_capable+0x8e/0xc0 [ 3449.091686] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3449.096861] ? ns_capable_common+0xcf/0x160 [ 3449.101175] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3449.106354] mount_ns+0x6d/0x190 [ 3449.109713] rpc_mount+0x9e/0xd0 [ 3449.113071] mount_fs+0x66/0x2d0 [ 3449.116416] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3449.120987] ? may_umount+0xa0/0xa0 [ 3449.124602] ? _raw_read_unlock+0x22/0x30 [ 3449.128743] ? __get_fs_type+0x8a/0xc0 [ 3449.132625] do_mount+0xea4/0x2bb0 [ 3449.136160] ? copy_mount_string+0x40/0x40 [ 3449.140382] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3449.145397] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3449.150144] ? retint_kernel+0x10/0x10 [ 3449.154023] ? copy_mount_options+0x149/0x2e0 [ 3449.158511] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 3449.163349] ? copy_mount_options+0x1f7/0x2e0 [ 3449.167830] SyS_mount+0xab/0x120 [ 3449.171264] ? copy_mnt_ns+0xb30/0xb30 [ 3449.175153] do_syscall_64+0x281/0x940 [ 3449.179035] ? vmalloc_sync_all+0x30/0x30 [ 3449.183178] ? _raw_spin_unlock_irq+0x27/0x70 [ 3449.187668] ? finish_task_switch+0x1c1/0x7e0 [ 3449.192146] ? syscall_return_slowpath+0x550/0x550 [ 3449.197053] ? syscall_return_slowpath+0x2ac/0x550 [ 3449.201959] ? prepare_exit_to_usermode+0x350/0x350 [ 3449.206951] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3449.212291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3449.217109] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3449.222277] RIP: 0033:0x454e79 [ 3449.225444] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:19:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x0, 0x8}, @call={0x85, 0x0, 0x0, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="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0x1000}, 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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) [ 3449.233128] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3449.240380] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3449.247623] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3449.254865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3449.262109] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 2018/03/31 07:19:50 executing program 0 (fault-call:14 fault-nth:38): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3449.478120] FAULT_INJECTION: forcing a failure. [ 3449.478120] name failslab, interval 1, probability 0, space 0, times 0 [ 3449.489460] CPU: 0 PID: 13734 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3449.496734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3449.506085] Call Trace: [ 3449.508671] dump_stack+0x194/0x24d [ 3449.512298] ? arch_local_irq_restore+0x53/0x53 [ 3449.516965] ? __save_stack_trace+0x7e/0xd0 [ 3449.521288] should_fail+0x8c0/0xa40 [ 3449.524996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3449.530091] ? kasan_kmalloc+0xad/0xe0 [ 3449.533963] ? kmem_cache_alloc_trace+0x136/0x740 [ 3449.538793] ? __memcg_init_list_lru_node+0x169/0x270 [ 3449.543977] ? __list_lru_init+0x544/0x750 [ 3449.548281] ? sget_userns+0x6b1/0xe40 [ 3449.552158] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3449.556900] ? do_mount+0xea4/0x2bb0 [ 3449.560606] ? SyS_mount+0xab/0x120 [ 3449.564217] ? do_syscall_64+0x281/0x940 [ 3449.568270] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3449.573633] ? find_held_lock+0x35/0x1d0 [ 3449.577690] ? __lock_is_held+0xb6/0x140 [ 3449.581751] ? check_same_owner+0x320/0x320 [ 3449.586073] ? rcu_note_context_switch+0x710/0x710 [ 3449.591004] should_failslab+0xec/0x120 [ 3449.594977] kmem_cache_alloc_trace+0x4b/0x740 [ 3449.599545] ? __kmalloc_node+0x33/0x70 [ 3449.603508] ? __kmalloc_node+0x33/0x70 [ 3449.607478] ? rcu_read_lock_sched_held+0x108/0x120 [ 3449.612484] __memcg_init_list_lru_node+0x169/0x270 [ 3449.617497] ? list_lru_add+0x7c0/0x7c0 [ 3449.621458] ? __kmalloc_node+0x47/0x70 [ 3449.625423] __list_lru_init+0x544/0x750 [ 3449.629474] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3449.635352] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3449.640353] ? lockdep_init_map+0x9/0x10 [ 3449.644403] sget_userns+0x6b1/0xe40 [ 3449.648103] ? set_anon_super+0x20/0x20 [ 3449.652065] ? put_filp+0x90/0x90 [ 3449.655505] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3449.660596] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3449.665607] ? trace_hardirqs_off+0x10/0x10 [ 3449.669915] ? putname+0xee/0x130 [ 3449.673358] ? cap_capable+0x1b5/0x230 [ 3449.677262] ? security_capable+0x8e/0xc0 [ 3449.681400] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3449.686573] ? ns_capable_common+0xcf/0x160 [ 3449.690874] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3449.696046] mount_ns+0x6d/0x190 [ 3449.699391] rpc_mount+0x9e/0xd0 [ 3449.702733] mount_fs+0x66/0x2d0 [ 3449.706080] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3449.710638] ? may_umount+0xa0/0xa0 [ 3449.714247] ? _raw_read_unlock+0x22/0x30 [ 3449.718383] ? __get_fs_type+0x8a/0xc0 [ 3449.722261] do_mount+0xea4/0x2bb0 [ 3449.725785] ? copy_mount_string+0x40/0x40 [ 3449.730004] ? rcu_pm_notify+0xc0/0xc0 [ 3449.733889] ? copy_mount_options+0x5f/0x2e0 [ 3449.738280] ? rcu_read_lock_sched_held+0x108/0x120 [ 3449.743281] ? kmem_cache_alloc_trace+0x459/0x740 [ 3449.748114] ? kasan_check_write+0x14/0x20 [ 3449.752334] ? _copy_from_user+0x99/0x110 [ 3449.756475] ? copy_mount_options+0x1f7/0x2e0 [ 3449.760961] SyS_mount+0xab/0x120 [ 3449.764402] ? copy_mnt_ns+0xb30/0xb30 [ 3449.768283] do_syscall_64+0x281/0x940 [ 3449.772161] ? vmalloc_sync_all+0x30/0x30 [ 3449.776296] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 3449.781821] ? syscall_return_slowpath+0x550/0x550 [ 3449.786744] ? syscall_return_slowpath+0x2ac/0x550 [ 3449.791673] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3449.797032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3449.801865] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3449.807037] RIP: 0033:0x454e79 [ 3449.810217] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3449.818088] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 2018/03/31 07:19:51 executing program 0 (fault-call:14 fault-nth:39): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3449.825349] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3449.832609] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3449.839857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3449.847109] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 [ 3449.942855] FAULT_INJECTION: forcing a failure. [ 3449.942855] name failslab, interval 1, probability 0, space 0, times 0 [ 3449.954179] CPU: 0 PID: 13737 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3449.961441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3449.970776] Call Trace: [ 3449.973349] dump_stack+0x194/0x24d [ 3449.976965] ? arch_local_irq_restore+0x53/0x53 [ 3449.981630] ? __save_stack_trace+0x7e/0xd0 [ 3449.985948] should_fail+0x8c0/0xa40 [ 3449.989656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3449.994753] ? kasan_kmalloc+0xad/0xe0 [ 3449.998620] ? kmem_cache_alloc_trace+0x136/0x740 [ 3450.003450] ? __memcg_init_list_lru_node+0x169/0x270 [ 3450.008802] ? __list_lru_init+0x544/0x750 [ 3450.013021] ? sget_userns+0x6b1/0xe40 [ 3450.016905] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3450.021646] ? do_mount+0xea4/0x2bb0 [ 3450.025342] ? SyS_mount+0xab/0x120 [ 3450.028961] ? do_syscall_64+0x281/0x940 [ 3450.033016] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3450.038375] ? find_held_lock+0x35/0x1d0 [ 3450.042433] ? __lock_is_held+0xb6/0x140 [ 3450.046501] ? check_same_owner+0x320/0x320 [ 3450.050814] ? rcu_note_context_switch+0x710/0x710 [ 3450.055734] should_failslab+0xec/0x120 [ 3450.059699] kmem_cache_alloc_trace+0x4b/0x740 [ 3450.064263] ? __kmalloc_node+0x33/0x70 [ 3450.068218] ? __kmalloc_node+0x33/0x70 [ 3450.072181] ? rcu_read_lock_sched_held+0x108/0x120 [ 3450.077202] __memcg_init_list_lru_node+0x169/0x270 [ 3450.082219] ? list_lru_add+0x7c0/0x7c0 [ 3450.086182] ? __kmalloc_node+0x47/0x70 [ 3450.090158] __list_lru_init+0x544/0x750 [ 3450.094227] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3450.100112] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3450.105131] ? lockdep_init_map+0x9/0x10 [ 3450.109184] sget_userns+0x6b1/0xe40 [ 3450.112884] ? set_anon_super+0x20/0x20 [ 3450.116851] ? put_filp+0x90/0x90 [ 3450.120310] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3450.125409] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3450.130424] ? trace_hardirqs_off+0x10/0x10 [ 3450.134752] ? putname+0xee/0x130 [ 3450.138203] ? cap_capable+0x1b5/0x230 [ 3450.142087] ? security_capable+0x8e/0xc0 [ 3450.146226] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3450.151402] ? ns_capable_common+0xcf/0x160 [ 3450.155711] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3450.160899] mount_ns+0x6d/0x190 [ 3450.164243] rpc_mount+0x9e/0xd0 [ 3450.167602] mount_fs+0x66/0x2d0 [ 3450.170953] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3450.175515] ? may_umount+0xa0/0xa0 [ 3450.179124] ? _raw_read_unlock+0x22/0x30 [ 3450.183281] ? __get_fs_type+0x8a/0xc0 [ 3450.187166] do_mount+0xea4/0x2bb0 [ 3450.190699] ? copy_mount_string+0x40/0x40 [ 3450.194921] ? rcu_pm_notify+0xc0/0xc0 [ 3450.198804] ? copy_mount_options+0x5f/0x2e0 [ 3450.203201] ? rcu_read_lock_sched_held+0x108/0x120 [ 3450.208207] ? kmem_cache_alloc_trace+0x459/0x740 [ 3450.213034] ? kasan_check_write+0x14/0x20 [ 3450.217272] ? copy_mount_options+0x1f7/0x2e0 [ 3450.221769] SyS_mount+0xab/0x120 [ 3450.225219] ? copy_mnt_ns+0xb30/0xb30 [ 3450.229111] do_syscall_64+0x281/0x940 [ 3450.232990] ? vmalloc_sync_all+0x30/0x30 [ 3450.237127] ? _raw_spin_unlock_irq+0x27/0x70 [ 3450.241614] ? finish_task_switch+0x1c1/0x7e0 [ 3450.246097] ? syscall_return_slowpath+0x550/0x550 [ 3450.251004] ? syscall_return_slowpath+0x2ac/0x550 [ 3450.255924] ? prepare_exit_to_usermode+0x350/0x350 [ 3450.266742] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3450.272084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3450.276903] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3450.282066] RIP: 0033:0x454e79 [ 3450.285229] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:19:51 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x0, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:51 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={0xffffffffffffffff, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:51 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:51 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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, 0x10}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:51 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r7, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(0xffffffffffffffff, &(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(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3450.292912] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3450.300157] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3450.307405] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3450.314650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3450.321895] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 2018/03/31 07:19:52 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x0, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:52 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x0, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:52 executing program 0 (fault-call:14 fault-nth:40): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) 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$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(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) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:19:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x0, 0x8}, @call={0x85, 0x0, 0x0, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="f5e56f9ce3182a1e84e6086d47f9281f6f180b50dc9b2f11f2f74127484fcde1f21e75b43f106564758f3895666e40c049e29cfd06fbcca4198bcce9aa64783c2ef585c2ae9fd7013c8668761d2515630847206f8306d5edf78f1e920b6f5c8c4baa98bc7c80a203545a6def7548490d1a9eeda8d6998b90111cc315a4c59f3ac103b5fb7576a819f0ed06ff9cdcd7b6c40e13d72e4541b3c0ce7ac8dc3000019452b3a407da96c2ca89778b666f1b60560b1803943c045117d3535aac3141ad26d10905da17fdcb2a1833417d4cfdade253a7a7cdbf55418e4320cfc1f714613d285335636b5c3190ac997e598ba45fb314791a9da6b42f61a5b2160b65383dde828212ab857ee41936d60dd45188c0b2608c4635be4306d13923f66f87e7e6fdbc633f507c236b627cd820a3b98999260eb0af42552bb97b5b3861ba489b59e6f8c46daf44f39db55a038a738b9a488e8b051cf5d3555a3b21f10eecb1a1b0074dc12f1f28f0d14e11775c819ab2db00cc009052dcc0dfd850a0872e4bf76d85a5e99cf4bd7aba26695d1936e6954f196e763ce639660a8b38b6b1ff6c781c59a06410080b019887468e0a493765e52bda9d122d642ec73b922ca41e4a2e2f8c909983bae1f80f9bc0cbca578ff70f94e1450cbbbf1bc70672e8c00e99a587076dc6e03a82611f8a095b1583f3f85c4d7094e726489cbdcc6d7139fc77e49a979d1341b5725456a041a9f55512a03d30958ac0470b7a233bd11d8618d772a2a279893e4f2ca9fc3a1a1e2479674b07ef896c0a02b23017863b6a191eb601976b256d7a8cb60888038d30afb58e588b2ea44e53980d2296381943c6b80ba18f2efe27e8341ff1d941438e380714d011c9139d9dca4f39e3c88f39bfab4f7ca4fa75803fa0b740366f10e507f66e0b405022a2f097c1629446f253087dae22c3449e3124dbbe3aa290f4aed4d614cf8063790fe816def9f827a6d89a79a5c4b08fc4961a92d0678321a881a1ec675748cd7a38701d46710a2c5fd67090f6c9b91249ddba8364d80bb50c72849ce55069951b45f4267b3621ee04d2374683f58daf00149bc1bd0a674643f8d7a817d73ba5afa1a87ebac46b29f49b562697bfc60e3a9a64d745d6a53b6e129bd2168554f5492157fea56e373f5aeae01c8ec8883042becf765fe3c0c41fb9c3a4c315b5abe43f0b2041e6692eb6a33c14eecc360eb0b6fad917f23bcc0e27171840cb53f0ba455ca77826c213653afec0eefbcecd2c53ee1aedba9c5fa1b0dd7935e8a2b3ab25c295cb71bb92a772a04f91c8f239158f52348b5f17ee497dc79318f7b14e4abb26f7311976c381029b8678c5d7ce25a82f1007af480a9e0259342b81c47c9054e8f653b03fd4c22fafede3d5dceeb7162c2e9700987389780c562545e3288986c3f4e96e64446cbe71f11401a90af92b4d002713bd677c0e1b6fab6921684c1342fff08545f972e71721d64763cc3f335c8977ca602bf5bef2e51ea754a753475523f20cdc18232e2034779d8dc2bc2a5bda5fc4f8409a706dd415eb15f9c42ae517131cb02d3659b63a895dac53bf26f57e749786abd8abf94eb42bfccb9870fd05543a2d0cea943fef8ae26ecc7af89589507461dd328ab4650cf6eb57393756a04a0540d7cabace937bcd53c72025b1789e547449c257282fa71cf6968868275f56219730311035d234a725af7633f046e90a5bba51ba09b057898eeb6cc3737e49eb77d7435eaea9b1d07b3afdcff4a036891f50bac9251ef82426fe90a7aeee902b478ac792f5ba79e98a8259ad62822f8cff58f3409485c09565231ae1422bfa203a64401688c1335cf8e5fe67a6136774a7ee7b14d47f791f15de04b050a2fa81f7bf01654ee9afd7ba9e850ecbbafcfec2e98aa8cb0685e132a807b151d71081b3fd13d2b6f1caa39a160e60eca2227a63f3260d02cd12c4035cf567a5af42e0c17a462ed2910e7b3a3766fd4842dcf9769b1f85665574dfd8b8eed2f73af888b3bbc813a6432d94272d1609aeb5840ac960918e5e92a8317938072c46f35f07832bedff6b16fbde2aa74d82413e5192eea5574929759e8898e0f5d3db686cac1ec0f44f7af8ab2557bb3f5add6038e54a188820d7e4925383265fc065c011f21bc7c25a19b6e6eb5d3b8ee2dc394da81991088e260eb22a38d53d80a4939ba550815a8ec60c4b98638bcc49f24adb432ad9669a4bb443f8d8883ae75df9c4a748691e2b02b854550dccf531dfe7a393f581370ebc732f92ff43254902b42960422ea7fc99e0082eec2bd355b279eacee92f0c2e42615aeb0be72a5160dc276774d5db3d2fd9157590438f51f01c79a20cb7383914f03863238d7fbc213b4fb91199c93fbadef301a194e249ac56fff0c94e2b35e7bc2e438eeb58fb21c1d23438ffba47c9e7ef5584385efcaabb8be5b25bd6e64e2042f8a9c3184b8895797e9fd83a9738b4570c5412d98a5c2bdccd8a504aa8b587ef977d91f395fa286578bd15d356b352b1e51ba44c11390315863bde1eeb89c0d3dd81e6a3b642325be4d94ba23d615ab5d8d9ae092dc68e9ef75fa13b643e1d96d983cf4e3fc73b35521a6e371543fc84bf33d6582f889383e3f702324349fadc7b549e74a31f7013ea1ebc132dc8355cba1459f087cb314128b8366f3c825a756e51060d1681ac9a2532294694f076bd53d10a4ed065c750ce56efeaafbca8f82a5395f3dff4eb9e71620e1d8723c3c8f301a89c4a761d3912a29c4295463fc025a9a8453421bcd8b2eddc21e227b260c95a9c4c449d433c35285e0dbc15dbacf3b27aa004abec9c4c5ff98aa9785c9c7c2f0fc0608e658fef19be5ea1edac9330c443e4d0c555b490895264f1ebe21b16c5949aa14a7f332fd94fa331e95c842b1e22d09305980b98b128dd8a02859efd84cf68e5f493c5498a3194cbb3ffe34eb8cf81e596333abdb753f1b65dea43ed94c22a2c9fff21806ba28e0ef9d55008e59396beef99859fabba5d4bfa30e53ab6e38150dc6c182c7c264b393b7b5f959052d9951b67d691a913c43548cdf2d9f91d4fff605cefc5fe99c49249336e96db0bf2acca296e9938741aec6711fe06f748c6d3c7977f93f29a1cd9fb5255c83626f19eff9f7d7c414a98dc754f6eac517dfef7ad0b8bc1e2f90b6344829d6cb184edac20c5abb00b039c3d952a513d3641cb9120258fa80398329e99b1bfbf0aafcce19cde1ea189e3fe1980e0ae34c4a78d9126c5457ddeb5884bae1a26aa021d8fbc631cb36b2f93966d19d8b208647d1e7b4f907dbef3880f2bab447d48c09d1af17b6e116422c5c8cc7f0b0b38619159de107201c40e01fca63d4c82c17e875724540578df953ef94261abbb6cac32a5cfc20420c17dc9a5e70ccd0d67205a99c3833851f1781e64ac94f15339439980a023ba5e3633e4770353dea676a9485d173b96af0a3336ae078fcef2a16c343a7a3f4d0d669b6bb864e7448d53a56bece643da829d5005c7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0x1000}, {&(0x7f0000002f80)="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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:19:52 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) r5 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(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(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:52 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:52 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x0, 0x1000, &(0x7f00000011c0), &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:52 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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}}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3451.603747] FAULT_INJECTION: forcing a failure. [ 3451.603747] name failslab, interval 1, probability 0, space 0, times 0 [ 3451.615110] CPU: 0 PID: 13791 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3451.622372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3451.631707] Call Trace: [ 3451.634276] dump_stack+0x194/0x24d [ 3451.637880] ? arch_local_irq_restore+0x53/0x53 [ 3451.642528] ? __save_stack_trace+0x7e/0xd0 [ 3451.646838] should_fail+0x8c0/0xa40 [ 3451.650527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3451.655608] ? kasan_kmalloc+0xad/0xe0 [ 3451.659470] ? kmem_cache_alloc_trace+0x136/0x740 [ 3451.664288] ? __memcg_init_list_lru_node+0x169/0x270 [ 3451.669455] ? __list_lru_init+0x544/0x750 [ 3451.673671] ? sget_userns+0x6b1/0xe40 [ 3451.677547] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3451.682278] ? do_mount+0xea4/0x2bb0 [ 3451.685965] ? SyS_mount+0xab/0x120 [ 3451.689571] ? do_syscall_64+0x281/0x940 [ 3451.693614] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3451.699401] ? find_held_lock+0x35/0x1d0 [ 3451.703439] ? __lock_is_held+0xb6/0x140 [ 3451.707488] ? check_same_owner+0x320/0x320 [ 3451.711803] ? rcu_note_context_switch+0x710/0x710 [ 3451.716717] should_failslab+0xec/0x120 [ 3451.720677] kmem_cache_alloc_trace+0x4b/0x740 [ 3451.725253] ? __kmalloc_node+0x33/0x70 [ 3451.729208] ? __kmalloc_node+0x33/0x70 [ 3451.733157] ? rcu_read_lock_sched_held+0x108/0x120 [ 3451.738152] __memcg_init_list_lru_node+0x169/0x270 [ 3451.743151] ? list_lru_add+0x7c0/0x7c0 [ 3451.747109] ? __kmalloc_node+0x47/0x70 [ 3451.751066] __list_lru_init+0x544/0x750 [ 3451.755104] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3451.760970] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3451.765964] ? lockdep_init_map+0x9/0x10 [ 3451.769999] sget_userns+0x6b1/0xe40 [ 3451.773701] ? set_anon_super+0x20/0x20 [ 3451.777651] ? put_filp+0x90/0x90 [ 3451.781080] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3451.786158] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3451.791152] ? trace_hardirqs_off+0x10/0x10 [ 3451.795446] ? putname+0xee/0x130 [ 3451.798876] ? cap_capable+0x1b5/0x230 [ 3451.802740] ? security_capable+0x8e/0xc0 [ 3451.806862] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3451.812029] ? ns_capable_common+0xcf/0x160 [ 3451.816344] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3451.821514] mount_ns+0x6d/0x190 [ 3451.824856] rpc_mount+0x9e/0xd0 [ 3451.828196] mount_fs+0x66/0x2d0 [ 3451.831972] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3451.836525] ? may_umount+0xa0/0xa0 [ 3451.840124] ? _raw_read_unlock+0x22/0x30 [ 3451.844248] ? __get_fs_type+0x8a/0xc0 [ 3451.848121] do_mount+0xea4/0x2bb0 [ 3451.851646] ? copy_mount_string+0x40/0x40 [ 3451.855853] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3451.861327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3451.866062] ? retint_kernel+0x10/0x10 [ 3451.869923] ? copy_mount_options+0x18b/0x2e0 [ 3451.874400] ? audit_kill_trees+0x430/0x430 [ 3451.878704] ? copy_mount_options+0x1f7/0x2e0 [ 3451.883183] SyS_mount+0xab/0x120 [ 3451.886612] ? copy_mnt_ns+0xb30/0xb30 [ 3451.890475] do_syscall_64+0x281/0x940 [ 3451.894339] ? vmalloc_sync_all+0x30/0x30 [ 3451.898472] ? _raw_spin_unlock_irq+0x27/0x70 [ 3451.902949] ? finish_task_switch+0x1c1/0x7e0 [ 3451.907424] ? syscall_return_slowpath+0x550/0x550 [ 3451.912325] ? syscall_return_slowpath+0x2ac/0x550 [ 3451.917227] ? prepare_exit_to_usermode+0x350/0x350 [ 3451.922220] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3451.927564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3451.932384] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3451.937545] RIP: 0033:0x454e79 [ 3451.940709] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:19:53 executing program 0 (fault-call:14 fault-nth:41): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3451.948389] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3451.955638] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3451.962891] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3451.970133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3451.977380] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 [ 3452.275944] FAULT_INJECTION: forcing a failure. [ 3452.275944] name failslab, interval 1, probability 0, space 0, times 0 [ 3452.287299] CPU: 0 PID: 13817 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3452.294568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3452.303913] Call Trace: [ 3452.306494] dump_stack+0x194/0x24d [ 3452.310117] ? arch_local_irq_restore+0x53/0x53 [ 3452.314776] ? __save_stack_trace+0x7e/0xd0 [ 3452.319096] should_fail+0x8c0/0xa40 [ 3452.322797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3452.327895] ? kasan_kmalloc+0xad/0xe0 [ 3452.331776] ? kmem_cache_alloc_trace+0x136/0x740 [ 3452.336620] ? __memcg_init_list_lru_node+0x169/0x270 [ 3452.341803] ? __list_lru_init+0x544/0x750 [ 3452.346024] ? sget_userns+0x6b1/0xe40 [ 3452.349902] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3452.354642] ? do_mount+0xea4/0x2bb0 [ 3452.358342] ? SyS_mount+0xab/0x120 [ 3452.361961] ? do_syscall_64+0x281/0x940 [ 3452.366019] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3452.371383] ? find_held_lock+0x35/0x1d0 [ 3452.375429] ? __lock_is_held+0xb6/0x140 [ 3452.379471] ? check_same_owner+0x320/0x320 [ 3452.383771] ? rcu_note_context_switch+0x710/0x710 [ 3452.388688] should_failslab+0xec/0x120 [ 3452.392650] kmem_cache_alloc_trace+0x4b/0x740 [ 3452.397228] ? __kmalloc_node+0x33/0x70 [ 3452.401193] ? __kmalloc_node+0x33/0x70 [ 3452.405150] ? rcu_read_lock_sched_held+0x108/0x120 [ 3452.410157] __memcg_init_list_lru_node+0x169/0x270 [ 3452.415160] ? list_lru_add+0x7c0/0x7c0 [ 3452.419121] ? __kmalloc_node+0x47/0x70 [ 3452.423095] __list_lru_init+0x544/0x750 [ 3452.427160] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3452.433043] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3452.438056] ? lockdep_init_map+0x9/0x10 [ 3452.442103] sget_userns+0x6b1/0xe40 [ 3452.445809] ? set_anon_super+0x20/0x20 [ 3452.449778] ? put_filp+0x90/0x90 [ 3452.453216] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3452.458306] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3452.463322] ? trace_hardirqs_off+0x10/0x10 [ 3452.467633] ? putname+0xee/0x130 [ 3452.471077] ? cap_capable+0x1b5/0x230 [ 3452.474972] ? security_capable+0x8e/0xc0 [ 3452.479114] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3452.484296] ? ns_capable_common+0xcf/0x160 [ 3452.488611] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3452.493789] mount_ns+0x6d/0x190 [ 3452.497145] rpc_mount+0x9e/0xd0 [ 3452.500499] mount_fs+0x66/0x2d0 [ 3452.503845] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3452.508403] ? may_umount+0xa0/0xa0 [ 3452.512014] ? _raw_read_unlock+0x22/0x30 [ 3452.516146] ? __get_fs_type+0x8a/0xc0 [ 3452.520024] do_mount+0xea4/0x2bb0 [ 3452.523559] ? copy_mount_string+0x40/0x40 [ 3452.527785] ? rcu_pm_notify+0xc0/0xc0 [ 3452.531662] ? copy_mount_options+0x5f/0x2e0 [ 3452.536058] ? rcu_read_lock_sched_held+0x108/0x120 [ 3452.541061] ? kmem_cache_alloc_trace+0x459/0x740 [ 3452.545889] ? kasan_check_write+0x14/0x20 [ 3452.550113] ? _copy_from_user+0x99/0x110 [ 3452.554249] ? copy_mount_options+0x1f7/0x2e0 [ 3452.558734] SyS_mount+0xab/0x120 [ 3452.562168] ? copy_mnt_ns+0xb30/0xb30 [ 3452.566048] do_syscall_64+0x281/0x940 [ 3452.569921] ? vmalloc_sync_all+0x30/0x30 [ 3452.574066] ? _raw_spin_unlock_irq+0x27/0x70 [ 3452.578546] ? finish_task_switch+0x1c1/0x7e0 [ 3452.583032] ? syscall_return_slowpath+0x550/0x550 [ 3452.587952] ? syscall_return_slowpath+0x2ac/0x550 [ 3452.592874] ? prepare_exit_to_usermode+0x350/0x350 [ 3452.597878] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3452.603218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3452.608051] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3452.613218] RIP: 0033:0x454e79 [ 3452.616379] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:19:53 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r7, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(0xffffffffffffffff, &(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(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:53 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x0, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:53 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x0, 0x8}, @call={0x85, 0x0, 0x0, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, 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{&(0x7f0000002f80)="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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:19:53 executing program 0 (fault-call:14 fault-nth:42): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) 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$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(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) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3452.624067] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3452.631319] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3452.638574] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3452.645825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3452.653080] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 [ 3452.868433] FAULT_INJECTION: forcing a failure. [ 3452.868433] name failslab, interval 1, probability 0, space 0, times 0 [ 3452.879801] CPU: 1 PID: 13834 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3452.887077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3452.896427] Call Trace: [ 3452.899019] dump_stack+0x194/0x24d [ 3452.902641] ? arch_local_irq_restore+0x53/0x53 [ 3452.907308] ? __save_stack_trace+0x7e/0xd0 [ 3452.911629] should_fail+0x8c0/0xa40 [ 3452.915332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3452.920415] ? kasan_kmalloc+0xad/0xe0 [ 3452.924281] ? kmem_cache_alloc_trace+0x136/0x740 [ 3452.929106] ? __memcg_init_list_lru_node+0x169/0x270 [ 3452.934280] ? __list_lru_init+0x544/0x750 [ 3452.938492] ? sget_userns+0x6b1/0xe40 [ 3452.942362] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3452.947101] ? do_mount+0xea4/0x2bb0 [ 3452.950797] ? SyS_mount+0xab/0x120 [ 3452.954403] ? do_syscall_64+0x281/0x940 [ 3452.958452] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3452.963813] ? find_held_lock+0x35/0x1d0 [ 3452.967859] ? __lock_is_held+0xb6/0x140 [ 3452.971918] ? check_same_owner+0x320/0x320 [ 3452.976236] ? rcu_note_context_switch+0x710/0x710 [ 3452.981171] should_failslab+0xec/0x120 [ 3452.985142] kmem_cache_alloc_trace+0x4b/0x740 [ 3452.989716] ? __kmalloc_node+0x33/0x70 [ 3452.993682] ? __kmalloc_node+0x33/0x70 [ 3452.997652] ? rcu_read_lock_sched_held+0x108/0x120 [ 3453.002667] __memcg_init_list_lru_node+0x169/0x270 [ 3453.007684] ? list_lru_add+0x7c0/0x7c0 [ 3453.011645] ? __kmalloc_node+0x47/0x70 [ 3453.015600] __list_lru_init+0x544/0x750 [ 3453.019655] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3453.025532] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3453.030539] ? lockdep_init_map+0x9/0x10 [ 3453.034577] sget_userns+0x6b1/0xe40 [ 3453.038275] ? set_anon_super+0x20/0x20 [ 3453.042233] ? put_filp+0x90/0x90 [ 3453.045661] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3453.050751] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3453.055748] ? trace_hardirqs_off+0x10/0x10 [ 3453.060055] ? putname+0xee/0x130 [ 3453.063506] ? cap_capable+0x1b5/0x230 2018/03/31 07:19:54 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x0, 0x1000, &(0x7f00000011c0), &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3453.067385] ? security_capable+0x8e/0xc0 [ 3453.071534] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3453.076717] ? ns_capable_common+0xcf/0x160 [ 3453.081033] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3453.086212] mount_ns+0x6d/0x190 [ 3453.089575] rpc_mount+0x9e/0xd0 [ 3453.092936] mount_fs+0x66/0x2d0 [ 3453.096297] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3453.100874] ? may_umount+0xa0/0xa0 [ 3453.104494] ? _raw_read_unlock+0x22/0x30 [ 3453.108636] ? __get_fs_type+0x8a/0xc0 [ 3453.112518] do_mount+0xea4/0x2bb0 [ 3453.116054] ? copy_mount_string+0x40/0x40 [ 3453.120278] ? rcu_pm_notify+0xc0/0xc0 [ 3453.124170] ? copy_mount_options+0x5f/0x2e0 [ 3453.128573] ? rcu_read_lock_sched_held+0x108/0x120 [ 3453.133582] ? kmem_cache_alloc_trace+0x459/0x740 [ 3453.138423] ? kasan_check_write+0x14/0x20 [ 3453.142655] ? copy_mount_options+0x1f7/0x2e0 [ 3453.147150] SyS_mount+0xab/0x120 [ 3453.150596] ? copy_mnt_ns+0xb30/0xb30 [ 3453.154567] do_syscall_64+0x281/0x940 [ 3453.158443] ? vmalloc_sync_all+0x30/0x30 [ 3453.162584] ? _raw_spin_unlock_irq+0x27/0x70 2018/03/31 07:19:54 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) r5 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(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(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:54 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(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)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3453.167069] ? finish_task_switch+0x1c1/0x7e0 [ 3453.171557] ? syscall_return_slowpath+0x550/0x550 [ 3453.176477] ? syscall_return_slowpath+0x2ac/0x550 [ 3453.181396] ? prepare_exit_to_usermode+0x350/0x350 [ 3453.186405] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3453.191767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3453.196610] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3453.201791] RIP: 0033:0x454e79 [ 3453.204969] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3453.212674] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3453.219938] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3453.227199] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3453.234466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3453.241737] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a 2018/03/31 07:19:55 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x0, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:55 executing program 0 (fault-call:14 fault-nth:43): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) 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$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(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) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:19:55 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:55 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x0, 0x1000, &(0x7f00000011c0), &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:55 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x0, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x50}, @call={0x85, 0x0, 0x0, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="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0x1000}, {&(0x7f0000002f80)="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", 0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:19:55 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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}}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:55 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3454.355882] FAULT_INJECTION: forcing a failure. [ 3454.355882] name failslab, interval 1, probability 0, space 0, times 0 [ 3454.367311] CPU: 1 PID: 13883 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3454.374573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3454.383910] Call Trace: [ 3454.386489] dump_stack+0x194/0x24d [ 3454.390129] ? arch_local_irq_restore+0x53/0x53 [ 3454.394791] ? __save_stack_trace+0x7e/0xd0 [ 3454.399112] should_fail+0x8c0/0xa40 [ 3454.402817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3454.407907] ? kasan_kmalloc+0xad/0xe0 [ 3454.411767] ? kmem_cache_alloc_trace+0x136/0x740 [ 3454.416600] ? __memcg_init_list_lru_node+0x169/0x270 [ 3454.421766] ? __list_lru_init+0x544/0x750 [ 3454.425980] ? sget_userns+0x6b1/0xe40 [ 3454.429844] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3454.434574] ? do_mount+0xea4/0x2bb0 [ 3454.438261] ? SyS_mount+0xab/0x120 [ 3454.441865] ? do_syscall_64+0x281/0x940 [ 3454.445901] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3454.451266] ? find_held_lock+0x35/0x1d0 [ 3454.455317] ? __lock_is_held+0xb6/0x140 [ 3454.459362] ? check_same_owner+0x320/0x320 [ 3454.463681] ? rcu_note_context_switch+0x710/0x710 [ 3454.468595] should_failslab+0xec/0x120 [ 3454.472560] kmem_cache_alloc_trace+0x4b/0x740 [ 3454.477123] ? __kmalloc_node+0x33/0x70 [ 3454.481075] ? __kmalloc_node+0x33/0x70 [ 3454.485033] ? rcu_read_lock_sched_held+0x108/0x120 [ 3454.490038] __memcg_init_list_lru_node+0x169/0x270 [ 3454.495046] ? list_lru_add+0x7c0/0x7c0 [ 3454.499002] ? __kmalloc_node+0x47/0x70 [ 3454.502971] __list_lru_init+0x544/0x750 [ 3454.507030] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3454.512914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3454.517927] ? lockdep_init_map+0x9/0x10 [ 3454.521970] sget_userns+0x6b1/0xe40 [ 3454.525656] ? set_anon_super+0x20/0x20 [ 3454.529605] ? put_filp+0x90/0x90 [ 3454.533049] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3454.538147] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3454.543151] ? trace_hardirqs_off+0x10/0x10 [ 3454.547461] ? putname+0xee/0x130 [ 3454.550902] ? cap_capable+0x1b5/0x230 [ 3454.554766] ? security_capable+0x8e/0xc0 [ 3454.558897] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3454.564077] ? ns_capable_common+0xcf/0x160 [ 3454.568383] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3454.573566] mount_ns+0x6d/0x190 [ 3454.576926] rpc_mount+0x9e/0xd0 [ 3454.580288] mount_fs+0x66/0x2d0 [ 3454.583632] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3454.588188] ? may_umount+0xa0/0xa0 [ 3454.591791] ? _raw_read_unlock+0x22/0x30 [ 3454.595919] ? __get_fs_type+0x8a/0xc0 [ 3454.599786] do_mount+0xea4/0x2bb0 [ 3454.603314] ? copy_mount_string+0x40/0x40 [ 3454.607536] ? rcu_pm_notify+0xc0/0xc0 [ 3454.611401] ? copy_mount_options+0x5f/0x2e0 [ 3454.615783] ? rcu_read_lock_sched_held+0x108/0x120 [ 3454.620777] ? kmem_cache_alloc_trace+0x459/0x740 [ 3454.625595] ? kasan_check_write+0x14/0x20 [ 3454.629806] ? copy_mount_options+0x1f7/0x2e0 [ 3454.634276] SyS_mount+0xab/0x120 [ 3454.637711] ? copy_mnt_ns+0xb30/0xb30 [ 3454.641583] do_syscall_64+0x281/0x940 [ 3454.645453] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 3454.650966] ? syscall_return_slowpath+0x550/0x550 [ 3454.655880] ? syscall_return_slowpath+0x2ac/0x550 [ 3454.660793] ? retint_user+0x18/0x18 [ 3454.664482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3454.669320] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3454.674488] RIP: 0033:0x454e79 [ 3454.677664] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3454.685345] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3454.692599] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3454.699852] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/03/31 07:19:55 executing program 0 (fault-call:14 fault-nth:44): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3454.707108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3454.714354] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b [ 3454.841556] FAULT_INJECTION: forcing a failure. [ 3454.841556] name failslab, interval 1, probability 0, space 0, times 0 [ 3454.852902] CPU: 1 PID: 13901 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3454.860175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3454.869526] Call Trace: [ 3454.872117] dump_stack+0x194/0x24d [ 3454.875731] ? arch_local_irq_restore+0x53/0x53 [ 3454.880393] ? __save_stack_trace+0x7e/0xd0 [ 3454.884722] should_fail+0x8c0/0xa40 [ 3454.888447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3454.893553] ? kasan_kmalloc+0xad/0xe0 [ 3454.897435] ? kmem_cache_alloc_trace+0x136/0x740 [ 3454.902299] ? __memcg_init_list_lru_node+0x169/0x270 [ 3454.907475] ? __list_lru_init+0x544/0x750 [ 3454.911699] ? sget_userns+0x6b1/0xe40 [ 3454.915579] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3454.920327] ? do_mount+0xea4/0x2bb0 [ 3454.924031] ? SyS_mount+0xab/0x120 [ 3454.927654] ? do_syscall_64+0x281/0x940 [ 3454.931696] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3454.937048] ? find_held_lock+0x35/0x1d0 [ 3454.941107] ? __lock_is_held+0xb6/0x140 [ 3454.945175] ? check_same_owner+0x320/0x320 [ 3454.949494] ? rcu_note_context_switch+0x710/0x710 [ 3454.954425] should_failslab+0xec/0x120 [ 3454.958404] kmem_cache_alloc_trace+0x4b/0x740 [ 3454.962981] ? __kmalloc_node+0x33/0x70 [ 3454.966951] ? __kmalloc_node+0x33/0x70 [ 3454.970918] ? rcu_read_lock_sched_held+0x108/0x120 [ 3454.975936] __memcg_init_list_lru_node+0x169/0x270 [ 3454.980955] ? list_lru_add+0x7c0/0x7c0 [ 3454.984921] ? __kmalloc_node+0x47/0x70 [ 3454.988889] __list_lru_init+0x544/0x750 [ 3454.992945] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3454.998822] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3455.003832] ? lockdep_init_map+0x9/0x10 [ 3455.007888] sget_userns+0x6b1/0xe40 [ 3455.011595] ? set_anon_super+0x20/0x20 [ 3455.015568] ? put_filp+0x90/0x90 [ 3455.019017] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3455.024118] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3455.029125] ? trace_hardirqs_off+0x10/0x10 [ 3455.033434] ? putname+0xee/0x130 [ 3455.036876] ? cap_capable+0x1b5/0x230 [ 3455.040755] ? security_capable+0x8e/0xc0 [ 3455.044884] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3455.050060] ? ns_capable_common+0xcf/0x160 [ 3455.054372] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3455.059551] mount_ns+0x6d/0x190 [ 3455.062903] rpc_mount+0x9e/0xd0 [ 3455.066256] mount_fs+0x66/0x2d0 [ 3455.069617] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3455.074184] ? may_umount+0xa0/0xa0 [ 3455.077789] ? _raw_read_unlock+0x22/0x30 [ 3455.081919] ? __get_fs_type+0x8a/0xc0 [ 3455.085789] do_mount+0xea4/0x2bb0 [ 3455.089323] ? copy_mount_string+0x40/0x40 [ 3455.093543] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3455.098546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3455.103294] ? retint_kernel+0x10/0x10 [ 3455.107172] ? copy_mount_options+0x149/0x2e0 [ 3455.111649] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 3455.116490] ? copy_mount_options+0x1f7/0x2e0 [ 3455.121411] SyS_mount+0xab/0x120 [ 3455.124846] ? copy_mnt_ns+0xb30/0xb30 [ 3455.128717] do_syscall_64+0x281/0x940 [ 3455.132592] ? vmalloc_sync_all+0x30/0x30 [ 3455.136727] ? _raw_spin_unlock_irq+0x27/0x70 [ 3455.141221] ? finish_task_switch+0x1c1/0x7e0 [ 3455.145715] ? syscall_return_slowpath+0x550/0x550 [ 3455.150632] ? syscall_return_slowpath+0x2ac/0x550 [ 3455.155551] ? prepare_exit_to_usermode+0x350/0x350 [ 3455.160564] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3455.165922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3455.170760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3455.175941] RIP: 0033:0x454e79 [ 3455.179120] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:19:56 executing program 0 (fault-call:14 fault-nth:45): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3455.186830] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3455.194099] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3455.201361] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3455.208616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3455.215884] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/03/31 07:19:56 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x20, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:56 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x0, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:56 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:56 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x0, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3455.371859] FAULT_INJECTION: forcing a failure. [ 3455.371859] name failslab, interval 1, probability 0, space 0, times 0 [ 3455.383142] CPU: 1 PID: 13915 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3455.390419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3455.399858] Call Trace: [ 3455.402448] dump_stack+0x194/0x24d [ 3455.406086] ? arch_local_irq_restore+0x53/0x53 [ 3455.410761] ? __save_stack_trace+0x7e/0xd0 [ 3455.415094] should_fail+0x8c0/0xa40 [ 3455.418813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3455.423913] ? kasan_kmalloc+0xad/0xe0 [ 3455.427799] ? kmem_cache_alloc_trace+0x136/0x740 [ 3455.432640] ? __memcg_init_list_lru_node+0x169/0x270 [ 3455.437842] ? __list_lru_init+0x544/0x750 [ 3455.442082] ? sget_userns+0x6b1/0xe40 [ 3455.445969] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3455.450717] ? do_mount+0xea4/0x2bb0 [ 3455.454426] ? SyS_mount+0xab/0x120 [ 3455.458055] ? do_syscall_64+0x281/0x940 [ 3455.462124] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3455.467479] ? find_held_lock+0x35/0x1d0 [ 3455.471524] ? __lock_is_held+0xb6/0x140 [ 3455.475570] ? check_same_owner+0x320/0x320 [ 3455.479879] ? rcu_note_context_switch+0x710/0x710 [ 3455.484793] should_failslab+0xec/0x120 [ 3455.488746] kmem_cache_alloc_trace+0x4b/0x740 [ 3455.493304] ? __kmalloc_node+0x33/0x70 [ 3455.497255] ? __kmalloc_node+0x33/0x70 [ 3455.501208] ? rcu_read_lock_sched_held+0x108/0x120 [ 3455.506203] __memcg_init_list_lru_node+0x169/0x270 [ 3455.511194] ? list_lru_add+0x7c0/0x7c0 [ 3455.515145] ? __kmalloc_node+0x47/0x70 [ 3455.519096] __list_lru_init+0x544/0x750 [ 3455.523133] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3455.528992] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3455.533989] ? lockdep_init_map+0x9/0x10 [ 3455.538032] sget_userns+0x6b1/0xe40 [ 3455.541721] ? set_anon_super+0x20/0x20 [ 3455.545670] ? put_filp+0x90/0x90 [ 3455.549102] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3455.554181] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3455.559172] ? trace_hardirqs_off+0x10/0x10 [ 3455.563472] ? putname+0xee/0x130 [ 3455.566905] ? cap_capable+0x1b5/0x230 [ 3455.570771] ? security_capable+0x8e/0xc0 [ 3455.574898] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3455.580065] ? ns_capable_common+0xcf/0x160 [ 3455.584369] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3455.589531] mount_ns+0x6d/0x190 [ 3455.592878] rpc_mount+0x9e/0xd0 [ 3455.596223] mount_fs+0x66/0x2d0 [ 3455.599568] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3455.604126] ? may_umount+0xa0/0xa0 [ 3455.607726] ? _raw_read_unlock+0x22/0x30 [ 3455.611848] ? __get_fs_type+0x8a/0xc0 [ 3455.615715] do_mount+0xea4/0x2bb0 [ 3455.619231] ? copy_mount_string+0x40/0x40 [ 3455.623441] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3455.628432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3455.633165] ? retint_kernel+0x10/0x10 [ 3455.637035] ? copy_mount_options+0x18b/0x2e0 [ 3455.641507] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 3455.646322] ? copy_mount_options+0x1f7/0x2e0 [ 3455.650791] SyS_mount+0xab/0x120 [ 3455.654652] ? copy_mnt_ns+0xb30/0xb30 [ 3455.658514] do_syscall_64+0x281/0x940 [ 3455.662376] ? vmalloc_sync_all+0x30/0x30 [ 3455.666499] ? _raw_spin_unlock_irq+0x27/0x70 [ 3455.670972] ? finish_task_switch+0x1c1/0x7e0 [ 3455.675443] ? syscall_return_slowpath+0x550/0x550 [ 3455.680347] ? syscall_return_slowpath+0x2ac/0x550 [ 3455.685251] ? prepare_exit_to_usermode+0x350/0x350 [ 3455.690242] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3455.696161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3455.700983] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3455.706148] RIP: 0033:0x454e79 [ 3455.709310] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3455.716993] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3455.724240] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3455.731482] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3455.738727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3455.745970] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d 2018/03/31 07:19:57 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r7, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) 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(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x50}, @call={0x85, 0x0, 0x0, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="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0x1000}, {&(0x7f0000002f80)="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", 0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:19:57 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x20, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:57 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(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)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:57 executing program 0 (fault-call:14 fault-nth:46): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) 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$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(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) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:19:57 executing program 1 (fault-call:22 fault-nth:0): r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) r5 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x8}, 0x10}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(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(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:57 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x0, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:57 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x0, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3456.526925] FAULT_INJECTION: forcing a failure. [ 3456.526925] name failslab, interval 1, probability 0, space 0, times 0 [ 3456.538265] CPU: 1 PID: 13953 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3456.545539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3456.554885] Call Trace: [ 3456.557463] dump_stack+0x194/0x24d [ 3456.561075] ? arch_local_irq_restore+0x53/0x53 [ 3456.565734] ? __save_stack_trace+0x7e/0xd0 [ 3456.570064] should_fail+0x8c0/0xa40 [ 3456.573762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3456.578851] ? kasan_kmalloc+0xad/0xe0 [ 3456.582721] ? kmem_cache_alloc_trace+0x136/0x740 [ 3456.587538] ? __memcg_init_list_lru_node+0x169/0x270 [ 3456.592704] ? __list_lru_init+0x544/0x750 [ 3456.596914] ? sget_userns+0x6b1/0xe40 [ 3456.600780] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3456.605518] ? do_mount+0xea4/0x2bb0 [ 3456.609212] ? SyS_mount+0xab/0x120 [ 3456.612816] ? do_syscall_64+0x281/0x940 [ 3456.616853] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3456.622206] ? find_held_lock+0x35/0x1d0 [ 3456.626256] ? __lock_is_held+0xb6/0x140 [ 3456.630324] ? check_same_owner+0x320/0x320 [ 3456.634644] ? rcu_note_context_switch+0x710/0x710 [ 3456.639568] should_failslab+0xec/0x120 [ 3456.643537] kmem_cache_alloc_trace+0x4b/0x740 [ 3456.648095] ? __kmalloc_node+0x33/0x70 [ 3456.652055] ? __kmalloc_node+0x33/0x70 [ 3456.656020] ? rcu_read_lock_sched_held+0x108/0x120 [ 3456.661033] __memcg_init_list_lru_node+0x169/0x270 [ 3456.666050] ? list_lru_add+0x7c0/0x7c0 [ 3456.670003] ? __kmalloc_node+0x47/0x70 [ 3456.673971] __list_lru_init+0x544/0x750 [ 3456.678014] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3456.683893] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3456.688885] ? lockdep_init_map+0x9/0x10 [ 3456.693014] sget_userns+0x6b1/0xe40 [ 3456.696714] ? set_anon_super+0x20/0x20 [ 3456.700670] ? put_filp+0x90/0x90 [ 3456.704108] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3456.709199] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3456.714198] ? trace_hardirqs_off+0x10/0x10 [ 3456.718494] ? putname+0xee/0x130 [ 3456.721921] ? cap_capable+0x1b5/0x230 [ 3456.725790] ? security_capable+0x8e/0xc0 [ 3456.729914] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3456.735077] ? ns_capable_common+0xcf/0x160 [ 3456.739375] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3456.744541] mount_ns+0x6d/0x190 [ 3456.747883] rpc_mount+0x9e/0xd0 [ 3456.751224] mount_fs+0x66/0x2d0 [ 3456.754565] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3456.759129] ? may_umount+0xa0/0xa0 [ 3456.762741] ? _raw_read_unlock+0x22/0x30 [ 3456.766870] ? __get_fs_type+0x8a/0xc0 [ 3456.770740] do_mount+0xea4/0x2bb0 [ 3456.774263] ? copy_mount_string+0x40/0x40 [ 3456.778483] ? rcu_pm_notify+0xc0/0xc0 [ 3456.782355] ? copy_mount_options+0x5f/0x2e0 [ 3456.786741] ? rcu_read_lock_sched_held+0x108/0x120 [ 3456.791738] ? kmem_cache_alloc_trace+0x459/0x740 [ 3456.796561] ? kasan_check_write+0x14/0x20 [ 3456.801211] ? copy_mount_options+0x1f7/0x2e0 [ 3456.805687] SyS_mount+0xab/0x120 [ 3456.809119] ? copy_mnt_ns+0xb30/0xb30 [ 3456.812984] do_syscall_64+0x281/0x940 [ 3456.816845] ? vmalloc_sync_all+0x30/0x30 [ 3456.820965] ? _raw_spin_unlock_irq+0x27/0x70 [ 3456.825435] ? finish_task_switch+0x1c1/0x7e0 [ 3456.829903] ? syscall_return_slowpath+0x550/0x550 [ 3456.834807] ? syscall_return_slowpath+0x2ac/0x550 [ 3456.839708] ? prepare_exit_to_usermode+0x350/0x350 [ 3456.844709] ? retint_user+0x18/0x18 [ 3456.848405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3456.853235] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3456.858403] RIP: 0033:0x454e79 [ 3456.861566] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3456.869245] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3456.876493] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3456.883749] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3456.890993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3456.898242] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e [ 3456.958372] FAULT_INJECTION: forcing a failure. [ 3456.958372] name failslab, interval 1, probability 0, space 0, times 0 [ 3456.970192] CPU: 0 PID: 13958 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 3456.977458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3456.986796] Call Trace: [ 3456.989379] dump_stack+0x194/0x24d [ 3456.992986] ? arch_local_irq_restore+0x53/0x53 [ 3456.997654] should_fail+0x8c0/0xa40 [ 3457.001348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3457.006438] ? __lock_acquire+0x664/0x3e00 [ 3457.010755] ? filemap_map_pages+0x919/0x15d0 [ 3457.015258] ? find_held_lock+0x35/0x1d0 [ 3457.019306] ? __lock_is_held+0xb6/0x140 [ 3457.023346] ? check_same_owner+0x320/0x320 [ 3457.027643] ? print_irqtrace_events+0x270/0x270 [ 3457.032375] ? rcu_note_context_switch+0x710/0x710 [ 3457.037296] should_failslab+0xec/0x120 [ 3457.041267] kmem_cache_alloc_trace+0x4b/0x740 [ 3457.045832] ? __lock_acquire+0x664/0x3e00 [ 3457.050056] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3457.054794] perf_event_alloc+0x200/0x2b00 [ 3457.059023] ? __perf_install_in_context+0x2d0/0x2d0 [ 3457.064107] ? __mutex_lock+0x1a0/0x1a80 [ 3457.068154] ? expand_files+0x4fd/0x910 [ 3457.072131] ? mutex_lock_io_nested+0x1900/0x1900 [ 3457.076970] ? __alloc_fd+0x29b/0x750 [ 3457.080757] ? lock_downgrade+0x980/0x980 [ 3457.084887] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3457.089625] ? do_raw_spin_trylock+0x190/0x190 [ 3457.094187] ? trace_hardirqs_off+0x10/0x10 [ 3457.098500] ? trace_hardirqs_off+0x10/0x10 [ 3457.102809] ? trace_hardirqs_off+0x10/0x10 [ 3457.107106] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3457.112103] ? find_held_lock+0x35/0x1d0 [ 3457.116146] ? ptrace_may_access+0x3a/0x50 [ 3457.120361] ? lock_downgrade+0x980/0x980 [ 3457.124487] ? lock_release+0xa40/0xa40 [ 3457.128445] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 3457.133359] ? __ptrace_may_access+0x426/0x810 [ 3457.137917] ? do_raw_spin_trylock+0x190/0x190 [ 3457.142477] ? ptrace_getsiginfo+0x190/0x190 [ 3457.146868] SYSC_perf_event_open+0x84e/0x2e00 [ 3457.151425] ? find_held_lock+0x35/0x1d0 [ 3457.155470] ? perf_event_set_output+0x5a0/0x5a0 [ 3457.160216] ? __lock_is_held+0xb6/0x140 [ 3457.164269] ? retint_kernel+0x10/0x10 [ 3457.168145] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3457.173152] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3457.177897] SyS_perf_event_open+0x39/0x50 [ 3457.182106] ? perf_bp_event+0x2e0/0x2e0 [ 3457.186149] do_syscall_64+0x281/0x940 [ 3457.190027] ? vmalloc_sync_all+0x30/0x30 [ 3457.194158] ? _raw_spin_unlock_irq+0x27/0x70 [ 3457.198634] ? finish_task_switch+0x1c1/0x7e0 [ 3457.203105] ? syscall_return_slowpath+0x550/0x550 [ 3457.208017] ? syscall_return_slowpath+0x2ac/0x550 [ 3457.212937] ? prepare_exit_to_usermode+0x350/0x350 [ 3457.217943] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3457.223299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3457.228129] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3457.233319] RIP: 0033:0x454e79 [ 3457.236480] RSP: 002b:00007fd0a87a6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 3457.244160] RAX: ffffffffffffffda RBX: 00007fd0a87a76d4 RCX: 0000000000454e79 [ 3457.251403] RDX: 0000000000000000 RSI: 000000000000074e RDI: 00000000200001c0 [ 3457.258648] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 3457.265899] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000016 [ 3457.273161] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000000 2018/03/31 07:19:59 executing program 0 (fault-call:14 fault-nth:47): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) 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$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(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) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:19:59 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x0, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:59 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x4, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc2ed}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000013f80)={&(0x7f0000013dc0)=@hci, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:59 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:59 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x20, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:59 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x0, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:19:59 executing program 1 (fault-call:22 fault-nth:1): r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:19:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x50}, @call={0x85, 0x0, 0x0, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="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0x1000}, {&(0x7f0000002f80)="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", 0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) [ 3458.395783] FAULT_INJECTION: forcing a failure. [ 3458.395783] name failslab, interval 1, probability 0, space 0, times 0 [ 3458.407167] CPU: 1 PID: 13997 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3458.414436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3458.423780] Call Trace: [ 3458.426361] dump_stack+0x194/0x24d [ 3458.429985] ? arch_local_irq_restore+0x53/0x53 [ 3458.434648] ? __save_stack_trace+0x7e/0xd0 [ 3458.438969] should_fail+0x8c0/0xa40 [ 3458.442675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3458.447761] ? kasan_kmalloc+0xad/0xe0 [ 3458.451635] ? kmem_cache_alloc_trace+0x136/0x740 [ 3458.456471] ? __memcg_init_list_lru_node+0x169/0x270 [ 3458.461644] ? __list_lru_init+0x544/0x750 [ 3458.465874] ? sget_userns+0x6b1/0xe40 [ 3458.469749] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3458.474488] ? do_mount+0xea4/0x2bb0 [ 3458.478185] ? SyS_mount+0xab/0x120 [ 3458.481790] ? do_syscall_64+0x281/0x940 [ 3458.485829] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3458.491171] ? find_held_lock+0x35/0x1d0 [ 3458.495212] ? __lock_is_held+0xb6/0x140 [ 3458.499264] ? check_same_owner+0x320/0x320 [ 3458.503574] ? rcu_note_context_switch+0x710/0x710 [ 3458.508491] should_failslab+0xec/0x120 [ 3458.512442] kmem_cache_alloc_trace+0x4b/0x740 [ 3458.517007] ? __kmalloc_node+0x33/0x70 [ 3458.520983] __memcg_init_list_lru_node+0x169/0x270 [ 3458.525997] ? list_lru_add+0x7c0/0x7c0 [ 3458.529959] ? __kmalloc_node+0x47/0x70 [ 3458.533922] __list_lru_init+0x544/0x750 [ 3458.537991] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3458.543856] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3458.548859] ? lockdep_init_map+0x9/0x10 [ 3458.552908] sget_userns+0x6b1/0xe40 [ 3458.556601] ? set_anon_super+0x20/0x20 [ 3458.560572] ? put_filp+0x90/0x90 [ 3458.564017] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3458.569114] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3458.574116] ? trace_hardirqs_off+0x10/0x10 [ 3458.578425] ? putname+0xee/0x130 [ 3458.581869] ? cap_capable+0x1b5/0x230 [ 3458.585741] ? security_capable+0x8e/0xc0 [ 3458.589868] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3458.595040] ? ns_capable_common+0xcf/0x160 [ 3458.599348] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3458.604512] mount_ns+0x6d/0x190 [ 3458.607868] rpc_mount+0x9e/0xd0 [ 3458.611229] mount_fs+0x66/0x2d0 [ 3458.614575] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3458.619135] ? may_umount+0xa0/0xa0 [ 3458.622737] ? _raw_read_unlock+0x22/0x30 [ 3458.626859] ? __get_fs_type+0x8a/0xc0 [ 3458.630721] do_mount+0xea4/0x2bb0 [ 3458.634246] ? copy_mount_string+0x40/0x40 [ 3458.638464] ? rcu_pm_notify+0xc0/0xc0 [ 3458.642333] ? copy_mount_options+0x5f/0x2e0 [ 3458.646731] ? rcu_read_lock_sched_held+0x108/0x120 [ 3458.651730] ? kmem_cache_alloc_trace+0x459/0x740 [ 3458.656554] ? kasan_check_write+0x14/0x20 [ 3458.660778] ? _copy_from_user+0x99/0x110 [ 3458.664901] ? copy_mount_options+0x1f7/0x2e0 [ 3458.669371] SyS_mount+0xab/0x120 [ 3458.672797] ? copy_mnt_ns+0xb30/0xb30 [ 3458.676661] do_syscall_64+0x281/0x940 [ 3458.680526] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 3458.686047] ? syscall_return_slowpath+0x550/0x550 [ 3458.690958] ? syscall_return_slowpath+0x2ac/0x550 [ 3458.695877] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3458.701224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3458.706047] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3458.711214] RIP: 0033:0x454e79 [ 3458.714389] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3458.722082] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3458.729327] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3458.736577] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/03/31 07:20:00 executing program 0 (fault-call:14 fault-nth:48): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3458.743827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3458.751070] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f [ 3458.806929] FAULT_INJECTION: forcing a failure. [ 3458.806929] name failslab, interval 1, probability 0, space 0, times 0 [ 3458.818285] CPU: 1 PID: 14000 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 3458.825557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3458.834901] Call Trace: [ 3458.837494] dump_stack+0x194/0x24d [ 3458.841123] ? arch_local_irq_restore+0x53/0x53 [ 3458.845795] ? find_held_lock+0x35/0x1d0 [ 3458.849859] should_fail+0x8c0/0xa40 [ 3458.853571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3458.858666] ? validate_hw_breakpoint+0x22/0xb0 [ 3458.863332] ? find_held_lock+0x35/0x1d0 [ 3458.867391] ? __lock_is_held+0xb6/0x140 [ 3458.871447] ? check_same_owner+0x320/0x320 [ 3458.875762] ? rcu_note_context_switch+0x710/0x710 [ 3458.880692] should_failslab+0xec/0x120 [ 3458.884669] kmem_cache_alloc+0x47/0x760 [ 3458.888727] ? lock_release+0xa40/0xa40 [ 3458.892701] ? lock_release+0xa40/0xa40 [ 3458.896674] __d_alloc+0xc1/0xbd0 [ 3458.900125] ? shrink_dcache_for_umount+0x290/0x290 [ 3458.905134] ? trace_hardirqs_off+0x10/0x10 [ 3458.909449] ? find_get_context.isra.82+0x566/0x670 [ 3458.914455] ? lock_downgrade+0x980/0x980 [ 3458.918604] ? perf_trace_run_bpf_submit+0x330/0x330 [ 3458.923706] ? __lock_is_held+0xb6/0x140 [ 3458.927770] ? find_get_context.isra.82+0x391/0x670 [ 3458.927877] FAULT_INJECTION: forcing a failure. [ 3458.927877] name failslab, interval 1, probability 0, space 0, times 0 [ 3458.932777] ? rcu_read_lock_sched_held+0x108/0x120 [ 3458.932837] d_alloc_pseudo+0x1d/0x30 [ 3458.932920] anon_inode_getfile+0x1b5/0x480 [ 3458.932936] ? compat_SyS_epoll_pwait+0x4f0/0x4f0 [ 3458.962012] SYSC_perf_event_open+0x16f4/0x2e00 [ 3458.966668] ? find_held_lock+0x35/0x1d0 [ 3458.970719] ? perf_event_set_output+0x5a0/0x5a0 [ 3458.975456] ? __lock_is_held+0xb6/0x140 [ 3458.979506] ? __sb_end_write+0xa0/0xd0 [ 3458.983469] ? SyS_read+0x220/0x220 [ 3458.987079] SyS_perf_event_open+0x39/0x50 [ 3458.991296] ? perf_bp_event+0x2e0/0x2e0 [ 3458.995338] do_syscall_64+0x281/0x940 [ 3458.999203] ? vmalloc_sync_all+0x30/0x30 [ 3459.003332] ? _raw_spin_unlock_irq+0x27/0x70 [ 3459.007811] ? finish_task_switch+0x1c1/0x7e0 [ 3459.012289] ? syscall_return_slowpath+0x550/0x550 [ 3459.017198] ? syscall_return_slowpath+0x2ac/0x550 [ 3459.022109] ? prepare_exit_to_usermode+0x350/0x350 [ 3459.027108] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3459.032456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3459.037371] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3459.042545] RIP: 0033:0x454e79 [ 3459.045716] RSP: 002b:00007fd0a87a6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 3459.053406] RAX: ffffffffffffffda RBX: 00007fd0a87a76d4 RCX: 0000000000454e79 [ 3459.060655] RDX: 0000000000000000 RSI: 0000000000000752 RDI: 00000000200001c0 [ 3459.067904] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 3459.075154] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000016 [ 3459.082403] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000001 [ 3459.089671] CPU: 0 PID: 14014 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3459.096946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3459.106292] Call Trace: [ 3459.108871] dump_stack+0x194/0x24d [ 3459.112490] ? arch_local_irq_restore+0x53/0x53 [ 3459.117152] ? __save_stack_trace+0x7e/0xd0 [ 3459.121480] should_fail+0x8c0/0xa40 [ 3459.125200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3459.130295] ? kasan_kmalloc+0xad/0xe0 [ 3459.134174] ? kmem_cache_alloc_trace+0x136/0x740 [ 3459.139007] ? __memcg_init_list_lru_node+0x169/0x270 [ 3459.144188] ? __list_lru_init+0x544/0x750 [ 3459.148405] ? sget_userns+0x6b1/0xe40 [ 3459.152275] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3459.157008] ? do_mount+0xea4/0x2bb0 [ 3459.160708] ? SyS_mount+0xab/0x120 [ 3459.164317] ? do_syscall_64+0x281/0x940 [ 3459.168371] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3459.173731] ? find_held_lock+0x35/0x1d0 [ 3459.177775] ? __lock_is_held+0xb6/0x140 [ 3459.181831] ? check_same_owner+0x320/0x320 [ 3459.186135] ? rcu_note_context_switch+0x710/0x710 [ 3459.191059] should_failslab+0xec/0x120 [ 3459.195029] kmem_cache_alloc_trace+0x4b/0x740 [ 3459.199597] ? __kmalloc_node+0x33/0x70 [ 3459.203557] ? __kmalloc_node+0x33/0x70 [ 3459.207507] ? rcu_read_lock_sched_held+0x108/0x120 [ 3459.212515] __memcg_init_list_lru_node+0x169/0x270 [ 3459.217529] ? list_lru_add+0x7c0/0x7c0 [ 3459.221491] ? __kmalloc_node+0x47/0x70 [ 3459.225461] __list_lru_init+0x544/0x750 [ 3459.229520] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3459.235394] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3459.240392] ? lockdep_init_map+0x9/0x10 [ 3459.244440] sget_userns+0x6b1/0xe40 [ 3459.248147] ? set_anon_super+0x20/0x20 [ 3459.252119] ? put_filp+0x90/0x90 [ 3459.255555] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3459.260646] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3459.265652] ? trace_hardirqs_off+0x10/0x10 [ 3459.269971] ? retint_kernel+0x10/0x10 [ 3459.273848] ? cap_capable+0x1b5/0x230 [ 3459.277737] ? security_capable+0x8e/0xc0 [ 3459.281881] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3459.287063] ? ns_capable_common+0xcf/0x160 [ 3459.291379] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3459.296560] mount_ns+0x6d/0x190 [ 3459.299922] rpc_mount+0x9e/0xd0 [ 3459.303286] mount_fs+0x66/0x2d0 [ 3459.306648] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3459.311220] ? may_umount+0xa0/0xa0 [ 3459.314843] ? _raw_read_unlock+0x22/0x30 [ 3459.318984] ? __get_fs_type+0x8a/0xc0 [ 3459.322875] do_mount+0xea4/0x2bb0 [ 3459.326414] ? copy_mount_string+0x40/0x40 [ 3459.330642] ? rcu_pm_notify+0xc0/0xc0 [ 3459.334528] ? copy_mount_options+0x5f/0x2e0 [ 3459.338929] ? rcu_read_lock_sched_held+0x108/0x120 [ 3459.343941] ? kmem_cache_alloc_trace+0x459/0x740 [ 3459.348771] ? kasan_check_write+0x14/0x20 [ 3459.352985] ? _copy_from_user+0x99/0x110 [ 3459.357115] ? copy_mount_options+0x1f7/0x2e0 [ 3459.361616] SyS_mount+0xab/0x120 [ 3459.365044] ? copy_mnt_ns+0xb30/0xb30 [ 3459.368909] do_syscall_64+0x281/0x940 [ 3459.372769] ? vmalloc_sync_all+0x30/0x30 [ 3459.376901] ? _raw_spin_unlock_irq+0x27/0x70 [ 3459.381377] ? finish_task_switch+0x1c1/0x7e0 [ 3459.385850] ? syscall_return_slowpath+0x550/0x550 [ 3459.390753] ? syscall_return_slowpath+0x2ac/0x550 [ 3459.395658] ? prepare_exit_to_usermode+0x350/0x350 [ 3459.400647] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3459.405986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3459.410804] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3459.415969] RIP: 0033:0x454e79 [ 3459.419131] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3459.426814] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3459.434060] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3459.441304] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3459.448547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 07:20:00 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x30, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:00 executing program 1 (fault-call:22 fault-nth:2): r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:00 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x0, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3459.455790] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/03/31 07:20:00 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:00 executing program 0 (fault-call:14 fault-nth:49): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:20:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0xf, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x50, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="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", 0x1000}, {&(0x7f0000002f80)="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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:20:00 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00'}, 0x10) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3459.826536] FAULT_INJECTION: forcing a failure. [ 3459.826536] name failslab, interval 1, probability 0, space 0, times 0 [ 3459.838000] CPU: 1 PID: 14050 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3459.842563] FAULT_INJECTION: forcing a failure. [ 3459.842563] name failslab, interval 1, probability 0, space 0, times 0 [ 3459.845272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3459.845278] Call Trace: [ 3459.845296] dump_stack+0x194/0x24d [ 3459.845309] ? arch_local_irq_restore+0x53/0x53 [ 3459.845320] ? __save_stack_trace+0x7e/0xd0 [ 3459.845338] should_fail+0x8c0/0xa40 [ 3459.845348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3459.845367] ? kasan_kmalloc+0xad/0xe0 [ 3459.894226] ? kmem_cache_alloc_trace+0x136/0x740 [ 3459.899058] ? __memcg_init_list_lru_node+0x169/0x270 [ 3459.904233] ? __list_lru_init+0x544/0x750 [ 3459.908453] ? sget_userns+0x6b1/0xe40 [ 3459.912330] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3459.917068] ? do_mount+0xea4/0x2bb0 [ 3459.920764] ? SyS_mount+0xab/0x120 [ 3459.924374] ? do_syscall_64+0x281/0x940 [ 3459.928422] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3459.933771] ? find_held_lock+0x35/0x1d0 [ 3459.937818] ? __lock_is_held+0xb6/0x140 [ 3459.941870] ? check_same_owner+0x320/0x320 [ 3459.946179] ? rcu_note_context_switch+0x710/0x710 [ 3459.951100] should_failslab+0xec/0x120 [ 3459.955072] kmem_cache_alloc_trace+0x4b/0x740 [ 3459.959640] ? __kmalloc_node+0x33/0x70 [ 3459.963600] ? __kmalloc_node+0x33/0x70 [ 3459.967564] ? rcu_read_lock_sched_held+0x108/0x120 [ 3459.972572] __memcg_init_list_lru_node+0x169/0x270 [ 3459.977572] ? list_lru_add+0x7c0/0x7c0 [ 3459.981530] ? __kmalloc_node+0x47/0x70 [ 3459.985493] __list_lru_init+0x544/0x750 [ 3459.989543] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3459.995412] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3460.000421] ? lockdep_init_map+0x9/0x10 [ 3460.004470] sget_userns+0x6b1/0xe40 [ 3460.008173] ? set_anon_super+0x20/0x20 [ 3460.012136] ? put_filp+0x90/0x90 [ 3460.015580] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3460.020671] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3460.025673] ? trace_hardirqs_off+0x10/0x10 [ 3460.029981] ? putname+0xee/0x130 [ 3460.033423] ? cap_capable+0x1b5/0x230 [ 3460.037297] ? security_capable+0x8e/0xc0 [ 3460.041433] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3460.046608] ? ns_capable_common+0xcf/0x160 [ 3460.050922] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3460.056101] mount_ns+0x6d/0x190 [ 3460.059458] rpc_mount+0x9e/0xd0 [ 3460.062823] mount_fs+0x66/0x2d0 [ 3460.066181] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3460.070751] ? may_umount+0xa0/0xa0 [ 3460.074367] ? _raw_read_unlock+0x22/0x30 [ 3460.078506] ? __get_fs_type+0x8a/0xc0 [ 3460.082381] do_mount+0xea4/0x2bb0 [ 3460.085907] ? copy_mount_string+0x40/0x40 [ 3460.090130] ? rcu_pm_notify+0xc0/0xc0 [ 3460.094007] ? copy_mount_options+0x5f/0x2e0 [ 3460.098397] ? rcu_read_lock_sched_held+0x108/0x120 [ 3460.103403] ? kmem_cache_alloc_trace+0x459/0x740 [ 3460.108233] ? kasan_check_write+0x14/0x20 [ 3460.112457] ? _copy_from_user+0x99/0x110 [ 3460.116593] ? copy_mount_options+0x1f7/0x2e0 [ 3460.121077] SyS_mount+0xab/0x120 [ 3460.124515] ? copy_mnt_ns+0xb30/0xb30 [ 3460.128386] do_syscall_64+0x281/0x940 [ 3460.132261] ? vmalloc_sync_all+0x30/0x30 [ 3460.136392] ? _raw_spin_unlock_irq+0x27/0x70 [ 3460.140877] ? finish_task_switch+0x1c1/0x7e0 [ 3460.145358] ? syscall_return_slowpath+0x550/0x550 [ 3460.150276] ? syscall_return_slowpath+0x2ac/0x550 [ 3460.155191] ? prepare_exit_to_usermode+0x350/0x350 [ 3460.160196] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3460.165552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3460.170382] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3460.175558] RIP: 0033:0x454e79 [ 3460.178729] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3460.186423] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3460.193674] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3460.200931] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3460.208187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3460.215438] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/31 07:20:01 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x0, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:01 executing program 0 (fault-call:14 fault-nth:50): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3460.222723] CPU: 0 PID: 14038 Comm: syz-executor1 Not tainted 4.16.0-rc6+ #42 [ 3460.230004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3460.239357] Call Trace: [ 3460.241946] dump_stack+0x194/0x24d [ 3460.245573] ? arch_local_irq_restore+0x53/0x53 [ 3460.250246] ? finish_task_switch+0x1c1/0x7e0 [ 3460.254737] ? finish_task_switch+0x182/0x7e0 [ 3460.259231] should_fail+0x8c0/0xa40 [ 3460.262946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3460.268061] ? __sched_text_start+0x8/0x8 [ 3460.272200] ? find_held_lock+0x35/0x1d0 [ 3460.276504] ? __lock_is_held+0xb6/0x140 [ 3460.280558] ? check_same_owner+0x320/0x320 [ 3460.284867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3460.289861] should_failslab+0xec/0x120 [ 3460.293822] kmem_cache_alloc+0x47/0x760 [ 3460.297872] ? find_held_lock+0x35/0x1d0 [ 3460.301914] get_empty_filp+0xfb/0x4f0 [ 3460.305794] ? d_instantiate+0x79/0xa0 [ 3460.309666] ? proc_nr_files+0x60/0x60 [ 3460.313531] ? lock_downgrade+0x980/0x980 [ 3460.317658] ? lock_release+0xa40/0xa40 [ 3460.321618] ? do_raw_spin_trylock+0x190/0x190 [ 3460.326194] alloc_file+0x26/0x390 [ 3460.331188] ? _raw_spin_unlock+0x22/0x30 [ 3460.335320] anon_inode_getfile+0x26d/0x480 [ 3460.339631] ? compat_SyS_epoll_pwait+0x4f0/0x4f0 [ 3460.344465] SYSC_perf_event_open+0x16f4/0x2e00 [ 3460.349128] ? find_held_lock+0x35/0x1d0 [ 3460.353188] ? perf_event_set_output+0x5a0/0x5a0 [ 3460.357938] ? __lock_is_held+0xb6/0x140 [ 3460.361998] ? retint_kernel+0x10/0x10 [ 3460.365884] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3460.370894] SyS_perf_event_open+0x39/0x50 [ 3460.375112] ? perf_bp_event+0x2e0/0x2e0 [ 3460.379166] do_syscall_64+0x281/0x940 [ 3460.383042] ? vmalloc_sync_all+0x30/0x30 [ 3460.387180] ? _raw_spin_unlock_irq+0x27/0x70 [ 3460.391657] ? finish_task_switch+0x1c1/0x7e0 [ 3460.396132] ? syscall_return_slowpath+0x550/0x550 [ 3460.401048] ? syscall_return_slowpath+0x2ac/0x550 [ 3460.405962] ? prepare_exit_to_usermode+0x350/0x350 [ 3460.410964] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3460.416316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3460.421152] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3460.426330] RIP: 0033:0x454e79 [ 3460.429502] RSP: 002b:00007fd0a87a6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 3460.437185] RAX: ffffffffffffffda RBX: 00007fd0a87a76d4 RCX: 0000000000454e79 [ 3460.444443] RDX: 0000000000000000 RSI: 0000000000000756 RDI: 00000000200001c0 [ 3460.451696] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 3460.458957] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000016 [ 3460.466215] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000002 2018/03/31 07:20:01 executing program 1 (fault-call:22 fault-nth:3): r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3460.683006] FAULT_INJECTION: forcing a failure. [ 3460.683006] name failslab, interval 1, probability 0, space 0, times 0 [ 3460.694388] CPU: 0 PID: 14073 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3460.701827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3460.711169] Call Trace: [ 3460.713746] dump_stack+0x194/0x24d [ 3460.717359] ? arch_local_irq_restore+0x53/0x53 [ 3460.722016] ? __save_stack_trace+0x7e/0xd0 [ 3460.726327] should_fail+0x8c0/0xa40 2018/03/31 07:20:01 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x0, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3460.730031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3460.735136] ? kasan_kmalloc+0xad/0xe0 [ 3460.739024] ? kmem_cache_alloc_trace+0x136/0x740 [ 3460.743859] ? __memcg_init_list_lru_node+0x169/0x270 [ 3460.749033] ? __list_lru_init+0x544/0x750 [ 3460.753252] ? sget_userns+0x6b1/0xe40 [ 3460.757127] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3460.761872] ? do_mount+0xea4/0x2bb0 [ 3460.765580] ? SyS_mount+0xab/0x120 [ 3460.769203] ? do_syscall_64+0x281/0x940 [ 3460.773250] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3460.778601] ? find_held_lock+0x35/0x1d0 [ 3460.782655] ? __lock_is_held+0xb6/0x140 [ 3460.786706] ? check_same_owner+0x320/0x320 [ 3460.791007] ? rcu_note_context_switch+0x710/0x710 [ 3460.795929] should_failslab+0xec/0x120 [ 3460.799890] kmem_cache_alloc_trace+0x4b/0x740 [ 3460.804453] ? __kmalloc_node+0x33/0x70 [ 3460.808404] ? __kmalloc_node+0x33/0x70 [ 3460.812370] ? rcu_read_lock_sched_held+0x108/0x120 [ 3460.817366] __memcg_init_list_lru_node+0x169/0x270 [ 3460.822372] ? list_lru_add+0x7c0/0x7c0 [ 3460.826344] ? __kmalloc_node+0x47/0x70 [ 3460.830304] __list_lru_init+0x544/0x750 [ 3460.834345] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3460.840208] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3460.845202] ? lockdep_init_map+0x9/0x10 [ 3460.849249] sget_userns+0x6b1/0xe40 [ 3460.852950] ? set_anon_super+0x20/0x20 [ 3460.856913] ? put_filp+0x90/0x90 [ 3460.860343] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3460.865425] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3460.870428] ? trace_hardirqs_off+0x10/0x10 [ 3460.874743] ? putname+0xee/0x130 [ 3460.878180] ? cap_capable+0x1b5/0x230 [ 3460.882061] ? security_capable+0x8e/0xc0 [ 3460.886186] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3460.891360] ? ns_capable_common+0xcf/0x160 [ 3460.895657] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3460.900819] mount_ns+0x6d/0x190 [ 3460.904163] rpc_mount+0x9e/0xd0 [ 3460.907509] mount_fs+0x66/0x2d0 [ 3460.910863] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3460.915425] ? may_umount+0xa0/0xa0 [ 3460.919034] ? _raw_read_unlock+0x22/0x30 [ 3460.923157] ? __get_fs_type+0x8a/0xc0 [ 3460.927029] do_mount+0xea4/0x2bb0 [ 3460.930550] ? copy_mount_string+0x40/0x40 [ 3460.934766] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3460.939770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3460.944514] ? retint_kernel+0x10/0x10 [ 3460.948393] ? copy_mount_options+0x149/0x2e0 [ 3460.952871] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 3460.957688] ? copy_mount_options+0x1f7/0x2e0 [ 3460.962168] SyS_mount+0xab/0x120 [ 3460.965601] ? copy_mnt_ns+0xb30/0xb30 [ 3460.969469] do_syscall_64+0x281/0x940 [ 3460.973337] ? vmalloc_sync_all+0x30/0x30 [ 3460.977465] ? _raw_spin_unlock_irq+0x27/0x70 [ 3460.981946] ? finish_task_switch+0x1c1/0x7e0 [ 3460.986425] ? syscall_return_slowpath+0x550/0x550 [ 3460.991336] ? syscall_return_slowpath+0x2ac/0x550 [ 3460.996237] ? prepare_exit_to_usermode+0x350/0x350 [ 3461.001238] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3461.006579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3461.011404] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3461.016567] RIP: 0033:0x454e79 [ 3461.019734] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3461.027423] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 2018/03/31 07:20:02 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0xf, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x50, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="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0x1000}, {&(0x7f0000002f80)="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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:20:02 executing program 0 (fault-call:14 fault-nth:51): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:20:02 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00'}, 0x10) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:02 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x30, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3461.034668] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3461.041930] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3461.049174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3461.056424] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 [ 3461.374472] FAULT_INJECTION: forcing a failure. [ 3461.374472] name failslab, interval 1, probability 0, space 0, times 0 [ 3461.385913] CPU: 0 PID: 14094 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3461.393192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3461.402545] Call Trace: [ 3461.405134] dump_stack+0x194/0x24d [ 3461.408754] ? arch_local_irq_restore+0x53/0x53 [ 3461.413415] ? __save_stack_trace+0x7e/0xd0 [ 3461.417722] should_fail+0x8c0/0xa40 [ 3461.421432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3461.426526] ? kasan_kmalloc+0xad/0xe0 [ 3461.430411] ? kmem_cache_alloc_trace+0x136/0x740 [ 3461.435260] ? __memcg_init_list_lru_node+0x169/0x270 [ 3461.440439] ? __list_lru_init+0x544/0x750 [ 3461.444673] ? sget_userns+0x6b1/0xe40 [ 3461.448545] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3461.453289] ? do_mount+0xea4/0x2bb0 [ 3461.457000] ? SyS_mount+0xab/0x120 [ 3461.460627] ? do_syscall_64+0x281/0x940 [ 3461.465112] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3461.470469] ? find_held_lock+0x35/0x1d0 [ 3461.474525] ? __lock_is_held+0xb6/0x140 [ 3461.478666] ? check_same_owner+0x320/0x320 [ 3461.482985] ? rcu_note_context_switch+0x710/0x710 [ 3461.487927] should_failslab+0xec/0x120 [ 3461.491911] kmem_cache_alloc_trace+0x4b/0x740 [ 3461.496496] ? __kmalloc_node+0x33/0x70 [ 3461.500470] __memcg_init_list_lru_node+0x169/0x270 [ 3461.505474] ? list_lru_add+0x7c0/0x7c0 [ 3461.509435] ? __kmalloc_node+0x47/0x70 [ 3461.513414] __list_lru_init+0x544/0x750 [ 3461.517474] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3461.523348] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3461.528358] ? lockdep_init_map+0x9/0x10 [ 3461.532432] sget_userns+0x6b1/0xe40 [ 3461.536139] ? set_anon_super+0x20/0x20 [ 3461.540109] ? put_filp+0x90/0x90 [ 3461.543545] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3461.548646] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3461.553667] ? trace_hardirqs_off+0x10/0x10 [ 3461.557979] ? putname+0xee/0x130 [ 3461.561433] ? cap_capable+0x1b5/0x230 [ 3461.565312] ? security_capable+0x8e/0xc0 [ 3461.569453] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3461.574627] ? ns_capable_common+0xcf/0x160 [ 3461.578932] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3461.584104] mount_ns+0x6d/0x190 [ 3461.587455] rpc_mount+0x9e/0xd0 [ 3461.590802] mount_fs+0x66/0x2d0 [ 3461.594149] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3461.598713] ? may_umount+0xa0/0xa0 [ 3461.602326] ? _raw_read_unlock+0x22/0x30 [ 3461.606458] ? __get_fs_type+0x8a/0xc0 [ 3461.610339] do_mount+0xea4/0x2bb0 [ 3461.613878] ? copy_mount_string+0x40/0x40 [ 3461.618106] ? rcu_pm_notify+0xc0/0xc0 [ 3461.621991] ? copy_mount_options+0x5f/0x2e0 [ 3461.626399] ? rcu_read_lock_sched_held+0x108/0x120 [ 3461.631404] ? kmem_cache_alloc_trace+0x459/0x740 [ 3461.636234] ? kasan_check_write+0x14/0x20 [ 3461.640470] ? _copy_from_user+0x99/0x110 [ 3461.644608] ? copy_mount_options+0x1f7/0x2e0 [ 3461.649089] SyS_mount+0xab/0x120 [ 3461.652524] ? copy_mnt_ns+0xb30/0xb30 [ 3461.656396] do_syscall_64+0x281/0x940 [ 3461.660262] ? vmalloc_sync_all+0x30/0x30 [ 3461.664405] ? _raw_spin_unlock_irq+0x27/0x70 [ 3461.668882] ? finish_task_switch+0x1c1/0x7e0 [ 3461.673356] ? syscall_return_slowpath+0x550/0x550 [ 3461.678274] ? syscall_return_slowpath+0x2ac/0x550 [ 3461.683195] ? prepare_exit_to_usermode+0x350/0x350 [ 3461.688197] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3461.693553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3461.698425] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3461.703592] RIP: 0033:0x454e79 [ 3461.706759] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3461.714446] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3461.721694] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3461.728946] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3461.736200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3461.743459] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 2018/03/31 07:20:03 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:03 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0xf, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x50, 0x8}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="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", 0x1000}, {&(0x7f0000002f80)="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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:20:03 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x0, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:03 executing program 0 (fault-call:14 fault-nth:52): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:20:03 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:03 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x0, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:03 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x30, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:03 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00'}, 0x10) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3462.351617] FAULT_INJECTION: forcing a failure. [ 3462.351617] name failslab, interval 1, probability 0, space 0, times 0 [ 3462.362955] CPU: 0 PID: 14120 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3462.370217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3462.379567] Call Trace: [ 3462.382152] dump_stack+0x194/0x24d [ 3462.385772] ? arch_local_irq_restore+0x53/0x53 [ 3462.390430] ? __save_stack_trace+0x7e/0xd0 [ 3462.394728] should_fail+0x8c0/0xa40 [ 3462.398419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3462.403501] ? kasan_kmalloc+0xad/0xe0 [ 3462.407367] ? kmem_cache_alloc_trace+0x136/0x740 [ 3462.412185] ? __memcg_init_list_lru_node+0x169/0x270 [ 3462.417350] ? __list_lru_init+0x544/0x750 [ 3462.421582] ? sget_userns+0x6b1/0xe40 [ 3462.425450] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3462.430188] ? do_mount+0xea4/0x2bb0 [ 3462.433880] ? SyS_mount+0xab/0x120 [ 3462.437483] ? do_syscall_64+0x281/0x940 [ 3462.441519] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3462.446862] ? find_held_lock+0x35/0x1d0 [ 3462.450909] ? __lock_is_held+0xb6/0x140 [ 3462.454949] ? check_same_owner+0x320/0x320 [ 3462.459254] ? rcu_note_context_switch+0x710/0x710 [ 3462.464167] should_failslab+0xec/0x120 [ 3462.468119] kmem_cache_alloc_trace+0x4b/0x740 [ 3462.472678] ? __kmalloc_node+0x33/0x70 [ 3462.476632] ? __kmalloc_node+0x33/0x70 [ 3462.480590] ? rcu_read_lock_sched_held+0x108/0x120 [ 3462.485587] __memcg_init_list_lru_node+0x169/0x270 [ 3462.490580] ? list_lru_add+0x7c0/0x7c0 [ 3462.494532] ? __kmalloc_node+0x47/0x70 [ 3462.498497] __list_lru_init+0x544/0x750 [ 3462.502536] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3462.508405] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3462.513405] ? lockdep_init_map+0x9/0x10 [ 3462.517450] sget_userns+0x6b1/0xe40 [ 3462.521143] ? set_anon_super+0x20/0x20 [ 3462.525094] ? put_filp+0x90/0x90 [ 3462.528521] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3462.533600] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3462.538592] ? trace_hardirqs_off+0x10/0x10 [ 3462.542891] ? putname+0xee/0x130 [ 3462.546320] ? cap_capable+0x1b5/0x230 [ 3462.550184] ? security_capable+0x8e/0xc0 [ 3462.554308] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3462.559473] ? ns_capable_common+0xcf/0x160 [ 3462.563775] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3462.568940] mount_ns+0x6d/0x190 [ 3462.572290] rpc_mount+0x9e/0xd0 [ 3462.575649] mount_fs+0x66/0x2d0 [ 3462.578995] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3462.583555] ? may_umount+0xa0/0xa0 [ 3462.587164] ? _raw_read_unlock+0x22/0x30 [ 3462.591293] ? __get_fs_type+0x8a/0xc0 [ 3462.595164] do_mount+0xea4/0x2bb0 [ 3462.598681] ? copy_mount_string+0x40/0x40 [ 3462.602983] ? rcu_pm_notify+0xc0/0xc0 [ 3462.606854] ? copy_mount_options+0x5f/0x2e0 [ 3462.611236] ? rcu_read_lock_sched_held+0x108/0x120 [ 3462.616228] ? kmem_cache_alloc_trace+0x459/0x740 [ 3462.621055] ? copy_mount_options+0x1f7/0x2e0 [ 3462.625532] SyS_mount+0xab/0x120 [ 3462.628964] ? copy_mnt_ns+0xb30/0xb30 [ 3462.632833] do_syscall_64+0x281/0x940 [ 3462.636712] ? vmalloc_sync_all+0x30/0x30 [ 3462.640839] ? _raw_spin_unlock_irq+0x27/0x70 [ 3462.645310] ? finish_task_switch+0x1c1/0x7e0 [ 3462.649781] ? syscall_return_slowpath+0x550/0x550 [ 3462.654693] ? syscall_return_slowpath+0x2ac/0x550 [ 3462.659604] ? prepare_exit_to_usermode+0x350/0x350 [ 3462.664594] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3462.669934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3462.674754] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3462.679921] RIP: 0033:0x454e79 [ 3462.683095] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3462.690786] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 2018/03/31 07:20:03 executing program 0 (fault-call:14 fault-nth:53): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3462.698039] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3462.705292] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3462.712539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3462.719792] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 [ 3463.091145] FAULT_INJECTION: forcing a failure. [ 3463.091145] name failslab, interval 1, probability 0, space 0, times 0 [ 3463.102455] CPU: 1 PID: 14143 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3463.109729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3463.119082] Call Trace: [ 3463.121670] dump_stack+0x194/0x24d [ 3463.125287] ? arch_local_irq_restore+0x53/0x53 [ 3463.129951] ? __save_stack_trace+0x7e/0xd0 [ 3463.134257] should_fail+0x8c0/0xa40 [ 3463.137956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3463.143047] ? kasan_kmalloc+0xad/0xe0 [ 3463.146917] ? kmem_cache_alloc_trace+0x136/0x740 [ 3463.151740] ? __memcg_init_list_lru_node+0x169/0x270 [ 3463.156917] ? __list_lru_init+0x544/0x750 [ 3463.161140] ? sget_userns+0x6b1/0xe40 [ 3463.165025] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3463.169764] ? do_mount+0xea4/0x2bb0 [ 3463.173466] ? SyS_mount+0xab/0x120 [ 3463.177085] ? do_syscall_64+0x281/0x940 [ 3463.181136] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3463.186483] ? find_held_lock+0x35/0x1d0 [ 3463.190528] ? __lock_is_held+0xb6/0x140 [ 3463.194585] ? check_same_owner+0x320/0x320 [ 3463.198899] ? rcu_note_context_switch+0x710/0x710 [ 3463.203908] should_failslab+0xec/0x120 [ 3463.207872] kmem_cache_alloc_trace+0x4b/0x740 [ 3463.212443] ? __kmalloc_node+0x33/0x70 [ 3463.216408] ? __kmalloc_node+0x33/0x70 [ 3463.220375] ? rcu_read_lock_sched_held+0x108/0x120 [ 3463.225393] __memcg_init_list_lru_node+0x169/0x270 [ 3463.230404] ? list_lru_add+0x7c0/0x7c0 [ 3463.234369] ? __kmalloc_node+0x47/0x70 [ 3463.238338] __list_lru_init+0x544/0x750 [ 3463.242394] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3463.248266] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3463.253273] ? lockdep_init_map+0x9/0x10 [ 3463.257326] sget_userns+0x6b1/0xe40 [ 3463.261025] ? set_anon_super+0x20/0x20 [ 3463.264992] ? put_filp+0x90/0x90 [ 3463.268435] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3463.273537] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3463.278558] ? trace_hardirqs_off+0x10/0x10 [ 3463.282879] ? putname+0xee/0x130 [ 3463.286330] ? cap_capable+0x1b5/0x230 [ 3463.290215] ? security_capable+0x8e/0xc0 [ 3463.294356] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3463.299535] ? ns_capable_common+0xcf/0x160 [ 3463.303854] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3463.309034] mount_ns+0x6d/0x190 [ 3463.312398] rpc_mount+0x9e/0xd0 [ 3463.315757] mount_fs+0x66/0x2d0 [ 3463.319111] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3463.323680] ? may_umount+0xa0/0xa0 [ 3463.327303] ? _raw_read_unlock+0x22/0x30 [ 3463.331446] ? __get_fs_type+0x8a/0xc0 [ 3463.335335] do_mount+0xea4/0x2bb0 [ 3463.338863] ? copy_mount_string+0x40/0x40 [ 3463.343086] ? rcu_pm_notify+0xc0/0xc0 [ 3463.346966] ? copy_mount_options+0x5f/0x2e0 [ 3463.351364] ? rcu_read_lock_sched_held+0x108/0x120 [ 3463.356381] ? kmem_cache_alloc_trace+0x459/0x740 [ 3463.361234] ? copy_mount_options+0x1f7/0x2e0 [ 3463.365729] SyS_mount+0xab/0x120 [ 3463.369175] ? copy_mnt_ns+0xb30/0xb30 [ 3463.373050] do_syscall_64+0x281/0x940 [ 3463.376928] ? vmalloc_sync_all+0x30/0x30 [ 3463.381071] ? _raw_spin_unlock_irq+0x27/0x70 [ 3463.385562] ? finish_task_switch+0x1c1/0x7e0 [ 3463.390053] ? syscall_return_slowpath+0x550/0x550 [ 3463.394974] ? syscall_return_slowpath+0x2ac/0x550 [ 3463.399897] ? prepare_exit_to_usermode+0x350/0x350 [ 3463.404899] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3463.410259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3463.415108] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3463.420286] RIP: 0033:0x454e79 [ 3463.423454] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3463.434536] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3463.441801] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3463.449326] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3463.456578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3463.463841] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 2018/03/31 07:20:05 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r5}, 0x10) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:05 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0xfffffffffffffffc) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:05 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x0, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:05 executing program 0 (fault-call:14 fault-nth:54): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:20:05 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x50, 0x8}, @call={0x85}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="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0x1000}, {&(0x7f0000002f80)="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", 0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:20:05 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x0, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:05 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x38, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198e", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:05 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3464.078299] FAULT_INJECTION: forcing a failure. [ 3464.078299] name failslab, interval 1, probability 0, space 0, times 0 [ 3464.089623] CPU: 0 PID: 14166 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3464.096889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3464.106226] Call Trace: [ 3464.108794] dump_stack+0x194/0x24d [ 3464.112401] ? arch_local_irq_restore+0x53/0x53 [ 3464.117131] ? __save_stack_trace+0x7e/0xd0 [ 3464.121432] should_fail+0x8c0/0xa40 [ 3464.125122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3464.130204] ? kasan_kmalloc+0xad/0xe0 [ 3464.134066] ? kmem_cache_alloc_trace+0x136/0x740 [ 3464.138884] ? __memcg_init_list_lru_node+0x169/0x270 [ 3464.144048] ? __list_lru_init+0x544/0x750 [ 3464.148256] ? sget_userns+0x6b1/0xe40 [ 3464.152117] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3464.156934] ? do_mount+0xea4/0x2bb0 [ 3464.160622] ? SyS_mount+0xab/0x120 [ 3464.164230] ? do_syscall_64+0x281/0x940 [ 3464.168274] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3464.173616] ? find_held_lock+0x35/0x1d0 [ 3464.177655] ? __lock_is_held+0xb6/0x140 [ 3464.181696] ? check_same_owner+0x320/0x320 [ 3464.185998] ? rcu_note_context_switch+0x710/0x710 [ 3464.190910] should_failslab+0xec/0x120 [ 3464.194862] kmem_cache_alloc_trace+0x4b/0x740 [ 3464.199419] ? __kmalloc_node+0x33/0x70 [ 3464.203368] ? __kmalloc_node+0x33/0x70 [ 3464.207322] ? rcu_read_lock_sched_held+0x108/0x120 [ 3464.212321] __memcg_init_list_lru_node+0x169/0x270 [ 3464.217316] ? list_lru_add+0x7c0/0x7c0 [ 3464.221264] ? __kmalloc_node+0x47/0x70 [ 3464.225215] __list_lru_init+0x544/0x750 [ 3464.229254] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3464.235117] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3464.240109] ? lockdep_init_map+0x9/0x10 [ 3464.244145] sget_userns+0x6b1/0xe40 [ 3464.247830] ? set_anon_super+0x20/0x20 [ 3464.251778] ? put_filp+0x90/0x90 [ 3464.255206] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3464.260285] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3464.265279] ? trace_hardirqs_off+0x10/0x10 [ 3464.269579] ? putname+0xee/0x130 [ 3464.273011] ? cap_capable+0x1b5/0x230 [ 3464.276879] ? security_capable+0x8e/0xc0 [ 3464.281006] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3464.286179] ? ns_capable_common+0xcf/0x160 [ 3464.290479] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3464.295644] mount_ns+0x6d/0x190 [ 3464.298996] rpc_mount+0x9e/0xd0 [ 3464.302342] mount_fs+0x66/0x2d0 [ 3464.305684] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3464.310241] ? may_umount+0xa0/0xa0 [ 3464.313842] ? _raw_read_unlock+0x22/0x30 [ 3464.317974] ? __get_fs_type+0x8a/0xc0 [ 3464.321840] do_mount+0xea4/0x2bb0 [ 3464.325362] ? copy_mount_string+0x40/0x40 [ 3464.329573] ? rcu_pm_notify+0xc0/0xc0 [ 3464.333438] ? copy_mount_options+0x5f/0x2e0 [ 3464.337821] ? rcu_read_lock_sched_held+0x108/0x120 [ 3464.342815] ? kmem_cache_alloc_trace+0x459/0x740 [ 3464.347635] ? kasan_check_write+0x14/0x20 [ 3464.351846] ? _copy_from_user+0x99/0x110 [ 3464.355973] ? copy_mount_options+0x1f7/0x2e0 [ 3464.360448] SyS_mount+0xab/0x120 [ 3464.363876] ? copy_mnt_ns+0xb30/0xb30 [ 3464.367743] do_syscall_64+0x281/0x940 [ 3464.371607] ? vmalloc_sync_all+0x30/0x30 [ 3464.375740] ? _raw_spin_unlock_irq+0x27/0x70 [ 3464.380215] ? finish_task_switch+0x1c1/0x7e0 [ 3464.384687] ? syscall_return_slowpath+0x550/0x550 [ 3464.389595] ? syscall_return_slowpath+0x2ac/0x550 [ 3464.394499] ? prepare_exit_to_usermode+0x350/0x350 [ 3464.399494] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3464.404841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3464.409665] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3464.414832] RIP: 0033:0x454e79 [ 3464.417999] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:20:05 executing program 0 (fault-call:14 fault-nth:55): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3464.425697] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3464.432947] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3464.440195] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3464.447440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3464.454692] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 [ 3464.757426] FAULT_INJECTION: forcing a failure. [ 3464.757426] name failslab, interval 1, probability 0, space 0, times 0 [ 3464.768886] CPU: 1 PID: 14189 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3464.776170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3464.785525] Call Trace: [ 3464.788121] dump_stack+0x194/0x24d [ 3464.791753] ? arch_local_irq_restore+0x53/0x53 [ 3464.796433] ? __save_stack_trace+0x7e/0xd0 [ 3464.800766] should_fail+0x8c0/0xa40 [ 3464.804487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3464.809593] ? kasan_kmalloc+0xad/0xe0 [ 3464.813477] ? kmem_cache_alloc_trace+0x136/0x740 [ 3464.818306] ? __memcg_init_list_lru_node+0x169/0x270 [ 3464.823481] ? __list_lru_init+0x544/0x750 [ 3464.827704] ? sget_userns+0x6b1/0xe40 [ 3464.831579] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3464.836322] ? do_mount+0xea4/0x2bb0 [ 3464.840046] ? SyS_mount+0xab/0x120 [ 3464.843658] ? do_syscall_64+0x281/0x940 [ 3464.847700] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3464.853059] ? find_held_lock+0x35/0x1d0 [ 3464.857115] ? __lock_is_held+0xb6/0x140 [ 3464.861170] ? check_same_owner+0x320/0x320 [ 3464.865573] ? rcu_note_context_switch+0x710/0x710 [ 3464.870509] should_failslab+0xec/0x120 [ 3464.874490] kmem_cache_alloc_trace+0x4b/0x740 [ 3464.879074] ? __kmalloc_node+0x33/0x70 [ 3464.883050] ? __kmalloc_node+0x33/0x70 [ 3464.887023] ? rcu_read_lock_sched_held+0x108/0x120 [ 3464.892043] __memcg_init_list_lru_node+0x169/0x270 [ 3464.897052] ? list_lru_add+0x7c0/0x7c0 [ 3464.901180] ? __kmalloc_node+0x47/0x70 [ 3464.905162] __list_lru_init+0x544/0x750 [ 3464.909233] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3464.915126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3464.920143] ? lockdep_init_map+0x9/0x10 [ 3464.924201] sget_userns+0x6b1/0xe40 [ 3464.927906] ? set_anon_super+0x20/0x20 [ 3464.931876] ? put_filp+0x90/0x90 [ 3464.935325] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3464.940411] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3464.945409] ? trace_hardirqs_off+0x10/0x10 [ 3464.949713] ? putname+0xee/0x130 [ 3464.953150] ? cap_capable+0x1b5/0x230 [ 3464.957032] ? security_capable+0x8e/0xc0 [ 3464.961178] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3464.966364] ? ns_capable_common+0xcf/0x160 [ 3464.970679] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3464.975857] mount_ns+0x6d/0x190 [ 3464.979226] rpc_mount+0x9e/0xd0 [ 3464.982582] mount_fs+0x66/0x2d0 [ 3464.985928] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3464.990494] ? may_umount+0xa0/0xa0 [ 3464.994114] ? _raw_read_unlock+0x22/0x30 [ 3464.998253] ? __get_fs_type+0x8a/0xc0 [ 3465.002134] do_mount+0xea4/0x2bb0 [ 3465.005660] ? copy_mount_string+0x40/0x40 [ 3465.009884] ? rcu_pm_notify+0xc0/0xc0 [ 3465.013764] ? copy_mount_options+0x5f/0x2e0 [ 3465.018168] ? rcu_read_lock_sched_held+0x108/0x120 [ 3465.023174] ? kmem_cache_alloc_trace+0x459/0x740 [ 3465.028010] ? copy_mount_options+0x1f7/0x2e0 [ 3465.032502] SyS_mount+0xab/0x120 [ 3465.035939] ? copy_mnt_ns+0xb30/0xb30 [ 3465.039816] do_syscall_64+0x281/0x940 [ 3465.043689] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 3465.049212] ? syscall_return_slowpath+0x550/0x550 [ 3465.054135] ? syscall_return_slowpath+0x2ac/0x550 [ 3465.059051] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3465.064399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3465.069233] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3465.074400] RIP: 0033:0x454e79 [ 3465.077568] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3465.085254] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3465.092509] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3465.099766] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/03/31 07:20:06 executing program 0 (fault-call:14 fault-nth:56): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:20:06 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0x7f, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x5, 0x6, 0x457, 0x1, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x0, 0x0, 0x6, 0x8, 0x0, 0xff, 0x0, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x5, 0x0, 0x80000001, 0x5, @perf_config_ext={0x6, 0x80000000}, 0x400, 0x0, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r0, 0x7, r3, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r5}, 0x10) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r4, 0x14, &(0x7f0000000880)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3465.107035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3465.114296] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 2018/03/31 07:20:06 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x50, 0x8}, @call={0x85}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, {&(0x7f0000001f80)="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0x1000}, {&(0x7f0000002f80)="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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:20:06 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x0, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:06 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r5, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:06 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x38, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198e", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3465.566619] FAULT_INJECTION: forcing a failure. [ 3465.566619] name failslab, interval 1, probability 0, space 0, times 0 [ 3465.578011] CPU: 1 PID: 14218 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3465.585292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3465.594649] Call Trace: [ 3465.597246] dump_stack+0x194/0x24d [ 3465.600899] ? arch_local_irq_restore+0x53/0x53 [ 3465.605574] ? __save_stack_trace+0x7e/0xd0 [ 3465.609908] should_fail+0x8c0/0xa40 [ 3465.613636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3465.618739] ? kasan_kmalloc+0xad/0xe0 [ 3465.622613] ? kmem_cache_alloc_trace+0x136/0x740 [ 3465.627435] ? __memcg_init_list_lru_node+0x169/0x270 [ 3465.632599] ? __list_lru_init+0x544/0x750 [ 3465.636810] ? sget_userns+0x6b1/0xe40 [ 3465.640677] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3465.645406] ? do_mount+0xea4/0x2bb0 [ 3465.649104] ? SyS_mount+0xab/0x120 [ 3465.652708] ? do_syscall_64+0x281/0x940 [ 3465.656747] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3465.662100] ? find_held_lock+0x35/0x1d0 [ 3465.666138] ? __lock_is_held+0xb6/0x140 [ 3465.670183] ? check_same_owner+0x320/0x320 [ 3465.674485] ? rcu_note_context_switch+0x710/0x710 [ 3465.679398] should_failslab+0xec/0x120 [ 3465.683351] kmem_cache_alloc_trace+0x4b/0x740 [ 3465.687930] ? __kmalloc_node+0x33/0x70 [ 3465.692727] ? __kmalloc_node+0x33/0x70 [ 3465.696682] ? rcu_read_lock_sched_held+0x108/0x120 [ 3465.701781] __memcg_init_list_lru_node+0x169/0x270 [ 3465.706796] ? list_lru_add+0x7c0/0x7c0 [ 3465.710751] ? __kmalloc_node+0x47/0x70 [ 3465.714708] __list_lru_init+0x544/0x750 [ 3465.718772] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3465.724637] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3465.729718] ? lockdep_init_map+0x9/0x10 [ 3465.733761] sget_userns+0x6b1/0xe40 [ 3465.737450] ? set_anon_super+0x20/0x20 [ 3465.741401] ? put_filp+0x90/0x90 [ 3465.744831] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3465.749915] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3465.754906] ? trace_hardirqs_off+0x10/0x10 [ 3465.759205] ? putname+0xee/0x130 [ 3465.762648] ? cap_capable+0x1b5/0x230 [ 3465.766513] ? security_capable+0x8e/0xc0 [ 3465.770651] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3465.775815] ? ns_capable_common+0xcf/0x160 [ 3465.780113] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3465.785281] mount_ns+0x6d/0x190 [ 3465.788626] rpc_mount+0x9e/0xd0 [ 3465.791969] mount_fs+0x66/0x2d0 [ 3465.795318] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3465.799878] ? may_umount+0xa0/0xa0 [ 3465.803482] ? _raw_read_unlock+0x22/0x30 [ 3465.807605] ? __get_fs_type+0x8a/0xc0 [ 3465.811469] do_mount+0xea4/0x2bb0 [ 3465.814985] ? copy_mount_string+0x40/0x40 [ 3465.819195] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3465.824190] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3465.828922] ? retint_kernel+0x10/0x10 [ 3465.832785] ? copy_mount_options+0x149/0x2e0 [ 3465.837261] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 3465.842086] ? copy_mount_options+0x1f7/0x2e0 [ 3465.846558] SyS_mount+0xab/0x120 [ 3465.849983] ? copy_mnt_ns+0xb30/0xb30 [ 3465.853845] do_syscall_64+0x281/0x940 [ 3465.857704] ? vmalloc_sync_all+0x30/0x30 [ 3465.861836] ? _raw_spin_unlock_irq+0x27/0x70 [ 3465.866309] ? finish_task_switch+0x1c1/0x7e0 [ 3465.870779] ? syscall_return_slowpath+0x550/0x550 [ 3465.875683] ? syscall_return_slowpath+0x2ac/0x550 [ 3465.880586] ? prepare_exit_to_usermode+0x350/0x350 [ 3465.885575] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3465.890914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3465.895735] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3465.900901] RIP: 0033:0x454e79 [ 3465.904066] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/31 07:20:07 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x0, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:07 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r5}, 0x10) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:07 executing program 0 (fault-call:14 fault-nth:57): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) [ 3465.911836] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3465.919084] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3465.926327] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3465.933573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3465.940834] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 [ 3466.292695] FAULT_INJECTION: forcing a failure. [ 3466.292695] name failslab, interval 1, probability 0, space 0, times 0 [ 3466.304123] CPU: 1 PID: 14242 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3466.311387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3466.320729] Call Trace: [ 3466.323320] dump_stack+0x194/0x24d [ 3466.326944] ? arch_local_irq_restore+0x53/0x53 [ 3466.331613] ? __save_stack_trace+0x7e/0xd0 [ 3466.335961] should_fail+0x8c0/0xa40 [ 3466.339668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3466.344765] ? kasan_kmalloc+0xad/0xe0 [ 3466.348636] ? kmem_cache_alloc_trace+0x136/0x740 [ 3466.353459] ? __memcg_init_list_lru_node+0x169/0x270 [ 3466.358633] ? __list_lru_init+0x544/0x750 [ 3466.362854] ? sget_userns+0x6b1/0xe40 [ 3466.366726] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 3466.371468] ? do_mount+0xea4/0x2bb0 [ 3466.375161] ? SyS_mount+0xab/0x120 [ 3466.378778] ? do_syscall_64+0x281/0x940 [ 3466.382834] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3466.388197] ? find_held_lock+0x35/0x1d0 [ 3466.392264] ? __lock_is_held+0xb6/0x140 [ 3466.396335] ? check_same_owner+0x320/0x320 [ 3466.400660] ? rcu_note_context_switch+0x710/0x710 [ 3466.405583] should_failslab+0xec/0x120 [ 3466.409544] kmem_cache_alloc_trace+0x4b/0x740 [ 3466.414121] ? __kmalloc_node+0x33/0x70 [ 3466.418084] ? __kmalloc_node+0x33/0x70 [ 3466.422048] ? rcu_read_lock_sched_held+0x108/0x120 [ 3466.427060] __memcg_init_list_lru_node+0x169/0x270 [ 3466.432075] ? list_lru_add+0x7c0/0x7c0 [ 3466.436046] ? __kmalloc_node+0x47/0x70 [ 3466.440017] __list_lru_init+0x544/0x750 [ 3466.444071] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 3466.449943] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3466.454948] ? lockdep_init_map+0x9/0x10 [ 3466.458990] sget_userns+0x6b1/0xe40 [ 3466.462684] ? set_anon_super+0x20/0x20 [ 3466.466639] ? put_filp+0x90/0x90 [ 3466.470079] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3466.475176] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3466.480179] ? trace_hardirqs_off+0x10/0x10 [ 3466.484479] ? putname+0xee/0x130 [ 3466.487909] ? cap_capable+0x1b5/0x230 [ 3466.491775] ? security_capable+0x8e/0xc0 [ 3466.495907] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3466.501094] ? ns_capable_common+0xcf/0x160 [ 3466.505413] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3466.510586] mount_ns+0x6d/0x190 [ 3466.513933] rpc_mount+0x9e/0xd0 [ 3466.517277] mount_fs+0x66/0x2d0 [ 3466.520632] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3466.525195] ? may_umount+0xa0/0xa0 [ 3466.528798] ? _raw_read_unlock+0x22/0x30 [ 3466.533023] ? __get_fs_type+0x8a/0xc0 [ 3466.536897] do_mount+0xea4/0x2bb0 [ 3466.540426] ? copy_mount_string+0x40/0x40 [ 3466.544648] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3466.549640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3466.554379] ? retint_kernel+0x10/0x10 [ 3466.558248] ? copy_mount_options+0x149/0x2e0 [ 3466.562721] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 3466.567552] ? copy_mount_options+0x1f7/0x2e0 [ 3466.572040] SyS_mount+0xab/0x120 [ 3466.575486] ? copy_mnt_ns+0xb30/0xb30 [ 3466.579368] do_syscall_64+0x281/0x940 [ 3466.583242] ? vmalloc_sync_all+0x30/0x30 [ 3466.587378] ? finish_task_switch+0x1c1/0x7e0 [ 3466.591857] ? syscall_return_slowpath+0x550/0x550 [ 3466.596769] ? syscall_return_slowpath+0x2ac/0x550 [ 3466.601679] ? prepare_exit_to_usermode+0x350/0x350 [ 3466.606683] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3466.612037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3466.616880] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3466.622052] RIP: 0033:0x454e79 [ 3466.625216] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3466.632900] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 2018/03/31 07:20:07 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x0, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) [ 3466.640155] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3466.647419] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3466.654677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3466.661938] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 2018/03/31 07:20:08 executing program 1: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f0000000880)='./file1\x00', 0x3) 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, 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, r4, 0x8) r5 = getpid() 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}}, r5, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) perf_event_open(&(0x7f0000348f88)={0x0, 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r7}, 0x10) r8 = socket$kcm(0x29, 0x5, 0x0) r9 = getpid() 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}, r9, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={r6, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r11, 0x400, 0x10}, 0xc) recvmsg(r8, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r10, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:08 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5024, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@can={0x0, 0x0}, 0x1f4, &(0x7f00000000c0), 0x2e9, &(0x7f0000000200)=""/93, 0x5d}, 0x0) recvmsg(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=""/202, 0xca}, 0x0) socketpair(0x0, 0x80000, 0x8000, &(0x7f0000000c40)={0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000000c80)=@ax25, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/191, 0xbf}, {&(0x7f0000000dc0)=""/42, 0x2a}, {&(0x7f0000000e00)=""/11, 0xb}, {&(0x7f0000000e40)=""/93, 0x5d}, {&(0x7f0000000ec0)=""/141, 0x8d}], 0x5, 0x0, 0x0, 0x3}, 0x1) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000380)}, 0x0) sendmsg(r1, &(0x7f0000001f40)={&(0x7f0000000480)=@sco={0x1f, {0x9, 0x8, 0x4e, 0x1, 0x4, 0x7f}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)="6c2249b8243f81e1a75d2db22944435d3d9be1a36fedcedc8aa2995f4caa6fa89752a3dc74097e7ca101799e27a8aa7db14e290dccd50f8959fd5f185b9fa06cb1d2a5bb15283517900106", 0x4b}, {&(0x7f0000000080)="dc23b453b8db857139da502245a8b49f5bfdabf95fe500417a65699ac9414b81d36fb557b5", 0x25}], 0x2, &(0x7f0000003f80)=ANY=[@ANYBLOB="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"], 0x28a}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x4, 0x11, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1000}, [@alu={0x7, 0x7f, 0x6, 0xb, 0x8, 0x50, 0x8}, @call={0x85}, @exit={0x95}, @ldst={0x2, 0x1, 0x0, 0xb, 0x6, 0xfffffff0, 0xffffffffffffffff}, @generic={0xfffffffffffffffa, 0x8, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x2a}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000009c0)='syzkaller\x00', 0x3e, 0x12, &(0x7f0000000a00)=""/18, 0x41000, 0x1, [], r2}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f0000000600)='./file0\x00', 0x0, 0x18}, 0xe) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000008c0)={&(0x7f00000005c0)='./file0\x00', r5}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='logfs\x00', 0x30000, &(0x7f0000000380)="2892c3fe1f1685ddca96c7ad83cbffa26f5a1351b3956d25bde7211013d0013e5c1750fe6482c0882f3a83560649d68d87873f3cd695f769ca03b43f00a67bc6757f87d3b98c3c89f4bee615c14037f06d1dc6144fef9349881e59b864778b965d7112554dfb90621a35c1dc2ef34648cb387d1bca0817b18379b9051953d21929d9b62b671602e1d310d6bd3d08b619d58deae4872e9eaf96e9851ff9df5a1978858b6a5e6111a822af04b8c05c958a14682dc2b697681a4bfd3a558abdfea31feee15f9a9c408743097fd0eedfb7fbc17f2d2e0927daf8351916ebc9e04974c49be06f041004fcbd5b029c908eadc92048dd264f36") sendmsg(r4, &(0x7f00000016c0)={&(0x7f0000000ac0)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000b40)="ce2aae2ec3bb96a6ac5aab9faac953a94b6e0d34be141d3fd280f7f9ce63ce88dc53b28bf27c670b628c806c07fbe00d6011de53af9f0034e818cf0435536298205401ea9abe2472ba4c80bc395c36906a0e57fa5f46a5143b17ec3d4c24f62e557a15936c027d932d08a5103c384b0c4ce0db3116c56f77312119a6ff29f327d21bb5295b8ac06e482ed4445511786cac4fa257fa35cd400173f234ed23cbb7cc4f09996a84b84cba0cafff1e04324ec53a4ccf940ac7709b45a5dd9a29dcaea1ce9d42fd16e0199574697b6932e379a8ee02a6ebcc164ed2dac96a3573dc89959cf2a9c139c5e0a40d4c4aa38aec", 0xef}, {&(0x7f0000001040)="f6916979084aa9b3c49acfdcb77da46a4aa74d6b06a81b3edbd7bcae47690436eee469ce92ad5555f753873b933ca9ea8e5a289c6ba7d799db2bdcb3b53ced0240eebede4c4b33ffa0883b5189e1df7c713acb441c923a8d161a5417e5a82925e12c1926afe1d0b23ef8d0114077be8ae036d0525c10973225b68339e56aa576937c9ba444790eafa4eafb6019e73dee8e427f748056f7955f403cd5fc461a3fd5af24788a4bae4ce7e02e965840552041cfafdfad7287ebc3ef617247c8aaffcf9c44a3dc56fd30ddbb56d386bf8f805b35e429454b5f895c543079", 0xdc}, {&(0x7f0000001140)="2d93e3be132c398e6bb74cbc0b4aa9f776fce2c6cde7bb7303b6e503c93b48cf8dcd1c59895a8b733992b4a1ca487a17f5b4320047ec336b94f1e430609addc4a07e1d59f537eaffc89bd5aea170e004423f063a04f3b6073d3460f4a456b7e7af0b03201ae2c729b209f7eab83349e50183f7c320088bafa6c261b3f41bd9ee40fd12480dd1fe5fcadd73b25d4911d47754d40fefd4bd558e2b5ddda29a64e9c32d", 0xa2}, 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0x1000}, {&(0x7f0000002f80)="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0x1000}, {&(0x7f0000001200)="54e6c44ea33e39b687f2f1b4629e9a7b5cfca4bc060f96466979d12c9ced1eb2ea2e278ff3af33394b8243cb14b94998d8d1668a5f5e9e50b7bd8af4aeb26a3c621669b8729f92260f587e4b879c47f0af4e486136f7a59416e636e28ceee360e0b0692f6c8724046b4123025b82a34421ad45d088e0411f8bdf1533b0977e3124f7ff6c211be43d1c7d5f33e571b9b1cae4b63188f3bb736847d7111d3084df5e4ac6b29f85169e2599424edb65cf6cfc1712378a570cffd4177672f6de3ac4c619a7d6cb8e70a7d75000bb46bfb156b8e9dcbc900c81765697e585dd01325a11", 0xe1}, {&(0x7f0000001300)="5fa680d6f2b6d952d15b12700d9e506048c234dc8b2b76caca3cc71db6590355b1df5372716dd66d8a67c21bf98d628a73350639cde937698f940b158e757a8b659f9fddbd23c395e0134f0d224ed3ce1c30411a9d1d5e593d32693df8b87e1b8cb07e9b163a0602821831f2c0979c4a3eb68e03090bf7abbf70e506cc3dc75e4d422c43ba4d818e6788604ecc741e8a", 0x90}, {&(0x7f00000013c0)="1822a87d4c4524a7abb4d52ff581e2f14df958f954e934a56b54e96c07cb721763e20c08fc1694327b99ce9bcbcdbd3269c7b97bf3a0ebe9caf02c5c3f9db9b7d45aec39", 0x44}, {&(0x7f0000001440)="50a57dcd69e7ddaa2094f3f6461c38bd664c9446b126049c299adfd24f2771c6e122e8fc85246f579e1ab6f0d3db06d06fea2ac9ea0c97bcd8c86c643e06472de9bb3b5a534129bd21b53308ed805c720dc8cbb25ead8d26a74a12d1c3d798778fb4c138b0cd60ccd602b6a4ebab9ef851baa0b292b9a885807fe810ac02454e3e1ed30f8e5a4d760aed65088dff2d05", 0x90}], 0x9, &(0x7f00000015c0)=[{0x48, 0x11f, 0x4, "0cbb1a5c1247a65beaee7cef448afbfcab0d5e0a6163c9e183655cd972ad331fae2a54a61238fb9cae7e6178526e2bc11859def0"}, {0xb0, 0x0, 0x0, "b016834997e610a8b700d5bf3e12aa8af26586489e317a6b481ce32c03b4d7fddd9fb2d52ddacc2bd0dcc56e0a41dcd9c52d5d7eecd249c2ef172dae3200d6138125316c6dfdcbc66ba82570be447e1cefcc87a4ac52db99c769daa0df92d529581bb317eda06f092735d24a5c5edf0a89d74995084f8ba8566a53614778c233dc05f6ce68eb029078785463f136babaa914d753bd4e6617f099a91d5d"}], 0xf8, 0x10}, 0x4000) close(0xffffffffffffffff) 2018/03/31 07:20:08 executing program 5: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x4, 0x0, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r6}, 0x10) r7 = socket$kcm(0x29, 0x5, 0x0) r8 = getpid() 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}, r8, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r10, 0x400, 0x10}, 0xc) recvmsg(r7, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r9, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r9, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/03/31 07:20:08 executing program 0 (fault-call:14 fault-nth:58): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) r0 = perf_event_open(&(0x7f0000001440)={0x0, 0x70, 0x5, 0x5f7, 0xffff, 0x4, 0x0, 0x9, 0x1000, 0x4, 0x5, 0x1, 0x2, 0x8, 0x7ebd, 0x3, 0x5, 0x3, 0x9a, 0x317e5ac8, 0x1, 0x380000, 0x47ed, 0x7, 0x7, 0x9, 0xd6, 0x6, 0x2, 0xffff, 0x2, 0x3, 0x6, 0x2, 0xffffffffffffffff, 0x0, 0x81, 0x100000000, 0x0, 0x357b, 0x4, @perf_config_ext={0xff, 0x8000}, 0xf49fbd6a239ded1f, 0x1f8, 0x2, 0x7, 0x9, 0x4, 0x6}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xe7a4) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x82) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x80) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x1, &(0x7f0000000c80)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r1, @ANYRES64=r0, @ANYRES32=r2, @ANYPTR64=&(0x7f0000000e00)=ANY=[@ANYBLOB="b911217f61167f228d8467a429f15ae1c1bd77491b1e01569f45f9ca97f5947aeb331916ff2dac1b8ae862d45e25053d8bcc14e1f6cb59d0d1c4b703e51609ff4741683ae01e0a8e9ad53f918ccdbf965f37215a910b1a4684f4ff14a123e59326eed680c6f975199b3d943db4d11d0c870d59b921af9fb7c713b47bc27fec8a2db74478", @ANYPTR, @ANYRES64, @ANYBLOB="7d70dcce7bc99722f30f"], @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYRES32, @ANYPTR64, @ANYRES32=r2, @ANYRES32=r2], @ANYRES16, @ANYRES16=r2, @ANYBLOB="821bb122ada29e4a85c8189347bd99467db5d6af0d6c71efcbdadee9803dac215b250a69a2a100786148a100900f0ec48456984d868c1cfd2306b454e5faf67a033258a13ce377f332be2ec39fed2e07460507b0698a973bc1a7046571458faeb7f86b9fad4efbf86e0ddf6c8264498ad2d0dd3332122aca737a4c8701d7587f29e1e65fd37324f64053012422a1c9dfc91540604427aa1d22e0a5f0b5b345875521e68f4bb85850f0df2cb99d4b99278bbe1b48027163bf33c60d2142d163baba2ccebfa08bc67857a360de4139e3bfc04c0a734266375061fabaef5e18e8a710fd667a83494fe0279c2361168ce19cbe8e"]], &(0x7f0000000d40)="aba5936a6b7f60513d75867d58ccf23ebc6ec1b500835a5b32570f0ce1628c230ddee374b3ac16c0fc5140e3429bb616c9f7877463e5af4d5f6caa9e2a0913b6479bf2f3dd908805cb100620744de2957a5abef9658b3acfd4ec73a0c201add6825bc843d9e2da34b34d611da1cdc32cd7fe33da331ef01799f5731f21ec2f3de7e39e37796b07228e0854ab1aa85db7", 0x8001, 0xc3, &(0x7f0000386000)=""/195, 0x41100}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r3, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x2}, 0x28) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='debugfs\x00', 0x8fa78cd7ce29cf96, 0x0) recvmsg(r2, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001180)=r3, 0xfffffec5) 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") socketpair$inet(0x2, 0x3, 0x8, &(0x7f0000001400)={0xffffffffffffffff}) recvmsg(r4, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) r7 = perf_event_open(&(0x7f0000001080)={0x6, 0x70, 0x0, 0x100000001, 0x5, 0x4, 0x0, 0x2c6b, 0x200, 0x1, 0xcb6e, 0x1, 0x5, 0xb8, 0xffffffffffffff80, 0x6, 0x7ff, 0xfffffffffffffc01, 0x8, 0x5, 0x6, 0x8000, 0x6, 0x3c13, 0x6, 0x40, 0x4, 0x6, 0x2, 0x4, 0x6, 0x5, 0x0, 0x7, 0xc7, 0x9, 0xb000, 0x0, 0x0, 0x81, 0x0, @perf_bp={&(0x7f0000000a80)}, 0x220, 0x200, 0x5, 0x5, 0x1, 0x400, 0x5}, 0x0, 0x4, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r7) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000f80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r6}, 0x48) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x1) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000013c0)={&(0x7f0000001100)=@ll, 0x80, &(0x7f0000001300)=[{&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/3, 0x3}, {&(0x7f0000001200)=""/246, 0xf6}], 0x3, &(0x7f0000001340)=""/113, 0x71, 0x200}, 0x140) mkdir(&(0x7f0000000cc0)='./file0\x00', 0x10) r8 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000d00)={0x0, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001680)={r8, 0x28, &(0x7f0000001640)}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x5) 2018/03/31 07:20:08 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x0, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:08 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0x0, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") mkdir(&(0x7f0000002340)='./file1\x00', 0x8) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r5}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r6 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r5}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000440)='./file0\x00', 0x120) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x0, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000340), 0x6}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r7}, 0x10) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r7, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x2, 0x9, 0x8, 0x4, 0x0, 0x8, 0x24480, 0x8, 0x4fc6, 0x3f, 0x8, 0x9, 0x7ed, 0x7, 0x5, 0x1, 0x5, 0xfffffffffffffffc, 0x0, 0x100, 0x7, 0x1000, 0x1000, 0x1000, 0x7b9, 0xfff, 0x4, 0xffffffffffff6f50, 0x1000, 0x4, 0x0, 0xffff, 0x1, 0x1, 0x8001, 0x4, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000380), 0x9}, 0x800, 0x3, 0xffffffffffffff01, 0x6, 0x7, 0x10001, 0x7}, r6, 0x5, r3, 0x1) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r9, 0x2, 0x18}, 0xc) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r8, 0x0, 0x40, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198edf8df2c4a60085bb", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:08 executing program 6: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc37a) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x8, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff7, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x1, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f}, 0xfffffffffffffffe) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x480, 0x10}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x0, 0x8, 0x200, 0x6, 0xc, r5, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000023c0)="56125a44390d7cbbdf2badd5dd2d5f172bb70a406049a6bd45e38faed5fa5eebd4db40dc83e1e469b14592f615f4cd1a683b4cfe6f5740278c2e9cb8759912681abb") r6 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002440), 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002540)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000002480)={&(0x7f0000002380)='./file0/file0\x00', r6}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000002300)=0x4) r7 = gettid() ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002680)={r1, r6}) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r2, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/134, 0x35, 0xfff}, 0x2004) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002580)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r7, 0x5, r4, 0x1) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000002600)={0xb, 0x68abe69a, 0x7, 0x1f89, 0x1, 0x1, 0x2}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002640)={&(0x7f00000025c0)='./file1\x00', r8}, 0x10) r9 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000001180)={&(0x7f0000001140)='./file0\x00', 0x0, 0x18}, 0x10) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4d, 0x6, 0x0, 0x4, 0x0, 0x8001, 0x101, 0x8, 0x80000001, 0x100000000, 0xee, 0xcf54, 0x4, 0x20, 0x8, 0x5, 0x1ff, 0x3f, 0x2, 0x73d, 0x7, 0xfffffffffffffbff, 0x7, 0x9, 0x9, 0x100, 0x2, 0x5, 0xffffffffffffff00, 0x5, 0x3, 0x4, 0x800000000, 0x7, 0x3cb, 0x8, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000300)}, 0x4102, 0xffffffffffff8001, 0x8, 0x0, 0x7fffffff, 0x1, 0x3}, r7, 0x7, r2, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001200)={r9, 0x0, 0x38, 0x1000, &(0x7f00000011c0)="110c68225f202f3c7be01c3389ccdca32544dc95f28f76c339293bf3d657fc95df9c7a4c3cef0af2c6346a89d2b52cdb06963cf1e53d198e", &(0x7f0000001300)=""/4096, 0x3, 0x4}, 0x28) 2018/03/31 07:20:08 executing program 4: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x35f, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/166, 0xa6}, {&(0x7f0000000a40)=""/146, 0x92}, {&(0x7f0000000940)=""/165, 0xa5}], 0x3, &(0x7f0000000100)=""/63, 0xfffffffffffffd5d, 0xfffffffffffffffc}, 0xfffffffffffffffe) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) 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, 0x0, 0x0, 0x0, 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, r4, 0x8) getpid() socketpair(0x11, 0x2, 0x80000001, &(0x7f0000000080)) recvmsg(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) 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, 0x80, &(0x7f0000013e40), 0x0, &(0x7f0000013e80)=""/225, 0xe1, 0x1ff}, 0x10000) socketpair(0x5, 0x6, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r5}, 0x10) r6 = socket$kcm(0x29, 0x5, 0x0) r7 = getpid() 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$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000740)={0xffffffffffffffff, 0x28, &(0x7f00000003c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={r9, 0x400, 0x10}, 0xc) recvmsg(r6, &(0x7f0000000680)={&(0x7f0000000400)=@ax25, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/125, 0xf9}, {&(0x7f0000000300)=""/3, 0x3}, {&(0x7f0000000380)=""/60, 0x3c}, {&(0x7f0000000480)=""/114, 0x72}, {&(0x7f0000000500)=""/175, 0xaf}], 0x5, &(0x7f00000005c0)=""/170, 0xaa}, 0x0) recvmsg(r8, &(0x7f0000005180)={&(0x7f0000000b80)=@can, 0x37, &(0x7f0000000880), 0x195, &(0x7f00000008c0)=""/93, 0x5d}, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r8, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) [ 3467.830148] FAULT_INJECTION: forcing a failure. [ 3467.830148] name failslab, interval 1, probability 0, space 0, times 0 [ 3467.841803] CPU: 1 PID: 14287 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3467.849086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3467.858443] Call Trace: [ 3467.861036] dump_stack+0x194/0x24d [ 3467.864671] ? arch_local_irq_restore+0x53/0x53 [ 3467.869361] ? find_held_lock+0x35/0x1d0 [ 3467.873426] should_fail+0x8c0/0xa40 [ 3467.877139] ? __list_lru_init+0x352/0x750 [ 3467.881376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 3467.886473] ? trace_hardirqs_off+0x10/0x10 [ 3467.890787] ? find_first_zero_bit+0x93/0xe0 [ 3467.895203] ? trace_hardirqs_off+0x10/0x10 [ 3467.899527] ? find_held_lock+0x35/0x1d0 [ 3467.903582] ? __lock_is_held+0xb6/0x140 [ 3467.907640] ? check_same_owner+0x320/0x320 [ 3467.911951] ? lock_downgrade+0x980/0x980 [ 3467.916091] ? rcu_note_context_switch+0x710/0x710 [ 3467.921021] ? find_held_lock+0x35/0x1d0 [ 3467.925080] should_failslab+0xec/0x120 [ 3467.929045] __kmalloc+0x63/0x760 [ 3467.932495] ? lock_downgrade+0x980/0x980 [ 3467.936643] ? register_shrinker+0x10e/0x2d0 [ 3467.941037] ? trace_event_raw_event_module_request+0x320/0x320 [ 3467.947079] register_shrinker+0x10e/0x2d0 [ 3467.951302] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 3467.957093] ? memcpy+0x45/0x50 [ 3467.960359] sget_userns+0xbbf/0xe40 [ 3467.964061] ? set_anon_super+0x20/0x20 [ 3467.968031] ? put_filp+0x90/0x90 [ 3467.971475] ? destroy_unused_super.part.6+0xd0/0xd0 [ 3467.976572] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 3467.981588] ? trace_hardirqs_off+0x10/0x10 [ 3467.985901] ? putname+0xee/0x130 [ 3467.989339] ? cap_capable+0x1b5/0x230 [ 3467.993217] ? security_capable+0x8e/0xc0 [ 3467.997358] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3468.002531] ? ns_capable_common+0xcf/0x160 [ 3468.006832] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 3468.012001] mount_ns+0x6d/0x190 [ 3468.015367] rpc_mount+0x9e/0xd0 [ 3468.018725] mount_fs+0x66/0x2d0 [ 3468.022090] vfs_kern_mount.part.26+0xc6/0x4a0 [ 3468.026659] ? may_umount+0xa0/0xa0 [ 3468.030265] ? _raw_read_unlock+0x22/0x30 [ 3468.034396] ? __get_fs_type+0x8a/0xc0 [ 3468.038280] do_mount+0xea4/0x2bb0 [ 3468.041807] ? copy_mount_string+0x40/0x40 [ 3468.046028] ? rcu_pm_notify+0xc0/0xc0 [ 3468.049985] ? copy_mount_options+0x5f/0x2e0 [ 3468.054385] ? rcu_read_lock_sched_held+0x108/0x120 [ 3468.059392] ? kmem_cache_alloc_trace+0x459/0x740 [ 3468.064236] ? copy_mount_options+0x1f7/0x2e0 [ 3468.068725] SyS_mount+0xab/0x120 [ 3468.072172] ? copy_mnt_ns+0xb30/0xb30 [ 3468.076054] do_syscall_64+0x281/0x940 [ 3468.079933] ? vmalloc_sync_all+0x30/0x30 [ 3468.084064] ? _raw_spin_unlock_irq+0x27/0x70 [ 3468.088547] ? finish_task_switch+0x1c1/0x7e0 [ 3468.093039] ? syscall_return_slowpath+0x550/0x550 [ 3468.097954] ? syscall_return_slowpath+0x2ac/0x550 [ 3468.102871] ? prepare_exit_to_usermode+0x350/0x350 [ 3468.107883] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3468.113246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3468.118076] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3468.123241] RIP: 0033:0x454e79 [ 3468.126414] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 3468.134116] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3468.141383] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 3468.148648] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 3468.155900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 3468.163149] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003a [ 3468.179682] ------------[ cut here ]------------ [ 3468.184573] refcount_t: increment on 0; use-after-free. [ 3468.190114] WARNING: CPU: 0 PID: 14287 at lib/refcount.c:153 refcount_inc+0x47/0x50 [ 3468.197903] Kernel panic - not syncing: panic_on_warn set ... [ 3468.197903] [ 3468.205339] CPU: 0 PID: 14287 Comm: syz-executor0 Not tainted 4.16.0-rc6+ #42 [ 3468.212596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3468.221941] Call Trace: [ 3468.224515] dump_stack+0x194/0x24d [ 3468.228130] ? arch_local_irq_restore+0x53/0x53 [ 3468.233733] ? vsnprintf+0x1ed/0x1900 [ 3468.237594] panic+0x1e4/0x41c [ 3468.240790] ? refcount_error_report+0x214/0x214 [ 3468.245541] ? show_regs_print_info+0x18/0x18 [ 3468.250032] ? __warn+0x1c1/0x200 [ 3468.253489] ? refcount_inc+0x47/0x50 [ 3468.257300] __warn+0x1dc/0x200 [ 3468.260581] ? refcount_inc+0x47/0x50 [ 3468.264369] report_bug+0x1f4/0x2b0 [ 3468.268055] fixup_bug.part.10+0x37/0x80 [ 3468.272098] do_error_trap+0x2d7/0x3e0 [ 3468.275964] ? vprintk_default+0x28/0x30 [ 3468.280005] ? math_error+0x400/0x400 [ 3468.283797] ? printk+0xaa/0xca [ 3468.287073] ? show_regs_print_info+0x18/0x18 [ 3468.291565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3468.296406] do_invalid_op+0x1b/0x20 [ 3468.300162] invalid_op+0x1b/0x40 [ 3468.303607] RIP: 0010:refcount_inc+0x47/0x50 [ 3468.308002] RSP: 0018:ffff8801b6a8f810 EFLAGS: 00010286 [ 3468.313362] RAX: dffffc0000000008 RBX: ffff88019b682244 RCX: ffffffff815b421e [ 3468.320616] RDX: 0000000000003b8f RSI: ffffc900033f8000 RDI: 1ffff10036d51e87 [ 3468.327863] RBP: ffff8801b6a8f818 R08: 0000000000000000 R09: 0000000000000000 [ 3468.335115] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801b6a8faa8 [ 3468.342376] R13: ffff8801acc1c313 R14: ffff88019b682240 R15: ffff8801acc1c301 [ 3468.349644] ? vprintk_func+0x5e/0xc0 [ 3468.353520] sk_alloc+0x3f9/0x1440 [ 3468.357053] ? sock_def_error_report+0x5e0/0x5e0 [ 3468.361802] ? __raw_spin_lock_init+0x2d/0x100 [ 3468.366369] ? trace_hardirqs_off+0x10/0x10 [ 3468.370667] ? do_raw_write_unlock+0x290/0x290 [ 3468.375318] ? trace_hardirqs_off+0x10/0x10 [ 3468.379625] ? __raw_spin_lock_init+0x1c/0x100 [ 3468.384198] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3468.389207] ? find_held_lock+0x35/0x1d0 [ 3468.393292] ? inet_create+0x3fc/0xf50 [ 3468.397200] ? lock_downgrade+0x980/0x980 [ 3468.401335] ? cap_capable+0x1b5/0x230 [ 3468.405211] ? lock_downgrade+0x980/0x980 [ 3468.409349] ? security_capable+0x8e/0xc0 [ 3468.413480] ? ns_capable_common+0xcf/0x160 [ 3468.417798] inet_create+0x47c/0xf50 [ 3468.421501] ? ipip_gro_receive+0xf0/0xf0 [ 3468.425627] ? __lock_is_held+0xb6/0x140 [ 3468.429687] __sock_create+0x4d4/0x850 [ 3468.433560] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 3468.438477] ? __might_sleep+0x95/0x190 [ 3468.442446] SyS_socketpair+0x1c0/0x6f0 [ 3468.446409] ? SyS_socket+0x1d0/0x1d0 [ 3468.450195] ? exit_to_usermode_loop+0x198/0x2f0 [ 3468.454934] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 3468.460461] ? trace_hardirqs_on+0xd/0x10 [ 3468.464597] ? do_syscall_64+0xb7/0x940 [ 3468.468550] ? SyS_socket+0x1d0/0x1d0 [ 3468.472326] do_syscall_64+0x281/0x940 [ 3468.476192] ? vmalloc_sync_all+0x30/0x30 [ 3468.480331] ? _raw_spin_unlock_irq+0x27/0x70 [ 3468.484819] ? finish_task_switch+0x1c1/0x7e0 [ 3468.489303] ? syscall_return_slowpath+0x550/0x550 [ 3468.494223] ? syscall_return_slowpath+0x2ac/0x550 [ 3468.499142] ? prepare_exit_to_usermode+0x350/0x350 [ 3468.504146] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 3468.509498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3468.514336] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 3468.519503] RIP: 0033:0x454e79 [ 3468.522666] RSP: 002b:00007f9513223c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 3468.530348] RAX: ffffffffffffffda RBX: 00007f95132246d4 RCX: 0000000000454e79 [ 3468.537593] RDX: 0000000000000008 RSI: 0000000000000003 RDI: 0000000000000002 [ 3468.544846] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 3468.552096] R10: 0000000020001400 R11: 0000000000000246 R12: 00000000ffffffff [ 3468.559349] R13: 0000000000000633 R14: 00000000006fb568 R15: 0000000000000000 [ 3468.567295] Dumping ftrace buffer: [ 3468.570822] (ftrace buffer empty) [ 3468.574503] Kernel Offset: disabled [ 3468.578102] Rebooting in 86400 seconds..