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", 0x1000}], 0x3, &(0x7f000000fc40), 0x0, 0x4}, 0x10) 2018/03/30 21:25:29 executing program 4 (fault-call:9 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:29 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x75}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) close(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r0) 2018/03/30 21:25:29 executing program 5: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) r2 = getpid() r3 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x0, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0xf981, 0x5, 0x4f, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000a40)=r0, 0x4) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000280)='./file0/file1\x00', &(0x7f00000006c0)='efs\x00', 0x8, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file1\x00', r1}, 0xd) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x0, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000d80)="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", 0x0, 0x0) recvmsg$kcm(r6, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f0000000b00)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f00000010c0)=ANY=[@ANYBLOB="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"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000c00)='hostfs\x00', 0x806beed795c5a2e2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/30 21:25:29 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800450000000000000000ffff0000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x5, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = getpid() setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000001c0)=r0, 0x4) r3 = 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r2, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r1, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000180)={r1}) recvmsg$kcm(r1, &(0x7f0000000340)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0xfffffffffffffd51, &(0x7f0000000380), 0x100001da, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x10000000000) sendmsg$kcm(r1, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x38f, 0x0, 0x401, 0x3f, 0x0, 0x11, 0x400, 0x7, 0x0, 0x5, 0x401, 0x4, 0x3c, 0x100, 0x40, 0x3, 0x80000001, 0x5, 0x3, 0x1, 0x9, 0x6, 0x100000000, 0x1ff, 0x1000, 0x4, 0x1ff, 0x6, 0x8, 0x1, 0x10000, 0x7ea0, 0x8, 0x7b, 0x8, 0x0, 0x0, 0x7, 0x0, @perf_bp={&(0x7f00000000c0), 0xe}, 0x1, 0xf5, 0x8000, 0x0, 0x1, 0x2, 0x8}, r2, 0x8, r3, 0xb) 2018/03/30 21:25:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x105, 0x4, 0x3ff, 0x1, r0, 0x0, [0x115]}, 0x2c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) r2 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x0, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x0, 0x3, 0x9, 0x0, 0x0, 0x0, 0x1182, 0x0, 0x90e, 0x0, 0x0, 0x5da, 0x8, 0x0, 0x0, 0x0, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x0, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0x0, 0xffffffffffffffff, 0x4000000009}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r1, &(0x7f0000000000)="f7e237d67f1dfb190fd786f54220f908a13786d0b1ce58f859dbbc92fa6d95d581dfa8e555c4a83b5adc681ec182fdb5ee8b6de8a9f23b3e349f2a82103d5a9b255681dfff89fb23b2a1cee5b19d9ecebdc62d26afe1cbee39b2651f96daa6c7b9a8bb24b8aaae0e2251ae2033765e720fe9bbe15ce9b5419ada2542a55dca1a488d721653f05a0b27414254f2390e5d08e17f", &(0x7f0000000100)=""/249}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00'}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x0, 0x6, 0x9, 0xfffffffffffff571, 0x4, r1, 0x101}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0x0, 0x3, &(0x7f00000004c0)=ANY=[@ANYBLOB="18f5fffff405000000000000000000000000000000"], &(0x7f0000000680)='syzkaller\x00', 0x20, 0x9b, &(0x7f0000000c40)=""/155, 0x41000, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x80) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={0xffffffffffffffff, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d", &(0x7f00000009c0)=""/161}, 0x18) gettid() bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x8, 0x12, &(0x7f0000000300)=@raw=[@call={0x85, 0x0, 0x0, 0x1f}, @alu={0x0, 0x200, 0x0, 0x2, 0xf, 0xfffffffe, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xb8}, @generic={0x1f, 0x3, 0x9, 0xe6e}, @map={0x18, 0x9, 0x1, 0x0, r3}, @ldst={0x0, 0x0, 0x1, 0x8, 0x3, 0x10, 0xfffffffffffffff0}, @generic={0x3, 0x7, 0x5, 0xba}, @call={0x85, 0x0, 0x0, 0x16}, @alu={0x4, 0x401, 0x8, 0x0, 0x5, 0x2, 0xfffffffffffffffc}], &(0x7f0000000200)='GPL\x00', 0xff, 0x4a, &(0x7f00000003c0)=""/74, 0x41100, 0x1}, 0x48) 2018/03/30 21:25:29 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3}, r2, 0xd, 0xffffffffffffffff, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000002c0)='mqueue\x00', 0x0, &(0x7f0000000240)="c5bdea9b496391f52deac807dd7df46031af762f74c804ff9be6610ef03a40b76e2b31347f50d272559c1f5d8738f3b2f28afe97f3e743dc178404f8f06f6aa31c13fa8a730ea9ac9c0200e87aa393a4274f4412787475fb77c5e4d5d04fecf1ff0a5589f11f11f3") r3 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x0, 0x9, 0x80000001}, r3, 0x7, r0, 0xb) r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000580)=0x2000000003ff) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x6, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ff"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r5}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") recvmsg$kcm(r6, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000003c0)=""/196, 0xc4}], 0x1, &(0x7f00000006c0)=""/4096, 0x1000, 0x1ff}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/30 21:25:29 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x0, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 281.158452] devpts: called with bogus options 2018/03/30 21:25:29 executing program 0: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="ca4573abcf2079e0824362e17b8e4c08d48d13f3cd3d95e78c2b1c48bca7576db4209e", 0x23}], 0x1, &(0x7f0000000980)}, 0x20000000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[@ANYRES32=0x0], 0x1, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={0xffffffffffffffff, &(0x7f0000000480)="9b7815cd421eecc37df9250ab7496936ab4c75599ff96ba02ed5166be56df09fec2eef35318bf9b1", &(0x7f00000006c0)=""/139}, 0x18) socketpair(0x1f, 0xe, 0xc0c, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x19, 0x3, 0x9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000800)=@hci, 0x80, &(0x7f0000000980), 0x0, &(0x7f00000009c0)=""/95, 0x5f}, 0x0) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000a80)={0x0, 0x2, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}], &(0x7f00000000c0)='GPL\x00', 0x0, 0xc4, &(0x7f0000000100)=""/196}, 0x48) close(r6) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x1e, 0x804, 0x0, &(0x7f0000000000)={0x0}) sendmsg(r7, &(0x7f0000000080)={&(0x7f0000f18000)=@in={0x1e, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f00000000c0)}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000d40)={0xf, 0x7, &(0x7f0000000b00)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001}, [@map={0x18, 0x3, 0x1, 0x0, r3}, @map={0x18, 0x9, 0x1, 0x0, r5}], {0x95}}, &(0x7f0000000b40)='syzkaller\x00', 0x8, 0xf5, &(0x7f0000000b80)=""/245, 0x41f00}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000001940)={0x7, 0x4, &(0x7f00000003c0)=@raw=[@jmp={0x5, 0x401, 0x4, 0x2, 0x8}, @exit={0x95}], &(0x7f0000000440)="e7ec95457b80a7ce93cd589466f84973fb76577e697126e971ad565c00", 0x40, 0x42, &(0x7f0000001880)=""/66, 0x0, 0x1}, 0x48) socketpair$inet(0x2, 0x6, 0x1, &(0x7f0000000d00)) recvmsg$kcm(r4, &(0x7f0000003f80)={&(0x7f0000000dc0)=@ax25, 0x80, &(0x7f0000003e80)=[{&(0x7f0000001300)=""/247, 0xf7}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f0000001400)=""/185, 0xb9}, {&(0x7f00000014c0)=""/34, 0x22}, {&(0x7f0000003d00)=""/183, 0xb7}, {&(0x7f0000003dc0)=""/111, 0x6f}, {&(0x7f0000003e40)=""/12, 0xc}], 0x7, &(0x7f0000003f00)=""/72, 0x48, 0x7}, 0x1) mkdir(&(0x7f0000000ac0)='./file1\x00', 0x40) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mkdir(&(0x7f0000000200)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000640)='./file1\x00', 0x1) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x103fe, &(0x7f0000444000)) mount(&(0x7f0000000300)='./file0/file0\x00', &(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000280)='hfs\x00', 0x1001, 0x0) recvmsg(r0, &(0x7f0000003c40)={&(0x7f0000001500)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000001580)=""/187, 0xbb}, {&(0x7f0000001640)=""/202, 0xca}, {&(0x7f0000001740)=""/97, 0x61}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f00000029c0)=""/172, 0xac}, {&(0x7f0000002a80)=""/4096, 0x1000}, {&(0x7f0000003a80)=""/144, 0x90}, {&(0x7f0000003b40)=""/111, 0x6f}], 0x8, 0x0, 0x0, 0x800}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000003c80)={0xe, 0x9, &(0x7f0000000900)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@generic={0x10001, 0x9, 0x0, 0x3}, @ldst={0x3, 0x3, 0x7, 0x0, 0x8, 0x0, 0x8}, @generic={0x0, 0x1ff, 0x623c7a4d, 0x6006730a}], {0x95}}, &(0x7f0000000980)='GPL\x00', 0x5, 0x84, &(0x7f00000009c0)=""/132, 0x41f00, 0x0, [], r8}, 0x48) mkdir(&(0x7f0000000a80)='./file0\x00', 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x2, &(0x7f0000000100)=@raw=[@generic], &(0x7f0000000180)='GPL\x00', 0x0, 0x67, &(0x7f00000001c0)=""/103, 0x0, 0x0, [], r2}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x7, 0x12, &(0x7f00000004c0)=@raw=[@exit={0x95}, @jmp={0x5, 0x7f, 0x9, 0x7, 0x0, 0x30, 0x570c72d2c4205df9}, @generic={0x0, 0xffffffffffffffc1, 0x8, 0x1}, @call={0x85, 0x0, 0x0, 0x38}, @ldst={0x1, 0x2, 0x34194f12a387f72c, 0x2, 0x3, 0xfffffffc, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10001}, @call={0x85, 0x0, 0x0, 0x33}], &(0x7f0000000380)='syzkaller\x00', 0x7fff, 0xd, &(0x7f0000000580)=""/13, 0x40f00, 0x1}, 0x48) recvmsg(r1, &(0x7f0000001240)={&(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000c80)=""/21, 0x15}, {&(0x7f0000000ec0)=""/105, 0x69}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/5, 0x5}, {&(0x7f0000001040)=""/15, 0xf}, {&(0x7f0000001080)=""/204, 0xcc}], 0x6, &(0x7f0000001200)=""/43, 0x2b, 0x6}, 0x3) [ 281.212440] FAULT_INJECTION: forcing a failure. [ 281.212440] name failslab, interval 1, probability 0, space 0, times 0 [ 281.223760] CPU: 0 PID: 21276 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 281.231029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.240366] Call Trace: [ 281.242933] dump_stack+0x194/0x24d [ 281.246543] ? arch_local_irq_restore+0x53/0x53 [ 281.251190] ? __save_stack_trace+0x7e/0xd0 [ 281.255501] should_fail+0x8c0/0xa40 [ 281.259198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.264283] ? kasan_kmalloc+0xad/0xe0 [ 281.268152] ? kmem_cache_alloc_trace+0x136/0x740 [ 281.272972] ? __memcg_init_list_lru_node+0x169/0x270 [ 281.278140] ? __list_lru_init+0x544/0x750 [ 281.282354] ? sget_userns+0x691/0xe40 [ 281.286220] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 281.290954] ? do_mount+0xea4/0x2bb0 [ 281.294654] ? SyS_mount+0xab/0x120 [ 281.298261] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.303609] ? find_held_lock+0x35/0x1d0 [ 281.307658] ? __lock_is_held+0xb6/0x140 [ 281.311707] ? check_same_owner+0x320/0x320 [ 281.316015] ? rcu_note_context_switch+0x710/0x710 [ 281.320935] should_failslab+0xec/0x120 [ 281.324890] kmem_cache_alloc_trace+0x4b/0x740 [ 281.329449] ? __kmalloc_node+0x33/0x70 [ 281.333408] __memcg_init_list_lru_node+0x169/0x270 [ 281.338409] ? list_lru_add+0x7c0/0x7c0 [ 281.342363] ? __kmalloc_node+0x47/0x70 [ 281.346320] __list_lru_init+0x544/0x750 [ 281.350362] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 281.356229] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 281.361224] ? __lockdep_init_map+0xe4/0x650 [ 281.365615] ? lockdep_init_map+0x9/0x10 [ 281.369661] sget_userns+0x691/0xe40 [ 281.373354] ? set_anon_super+0x20/0x20 [ 281.377307] ? put_filp+0x90/0x90 [ 281.380741] ? destroy_unused_super.part.6+0xd0/0xd0 [ 281.385827] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 281.390827] ? trace_hardirqs_off+0x10/0x10 [ 281.395132] ? putname+0xee/0x130 [ 281.398569] ? cap_capable+0x1b5/0x230 [ 281.402437] ? security_capable+0x8e/0xc0 [ 281.406564] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 281.411731] ? ns_capable_common+0xcf/0x160 [ 281.416039] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 281.421208] mount_ns+0x6d/0x190 [ 281.424559] rpc_mount+0x9e/0xd0 [ 281.427906] mount_fs+0x66/0x2d0 [ 281.431254] vfs_kern_mount.part.26+0xc6/0x4a0 [ 281.435816] ? may_umount+0xa0/0xa0 [ 281.439422] ? _raw_read_unlock+0x22/0x30 [ 281.443546] ? __get_fs_type+0x8a/0xc0 [ 281.447414] do_mount+0xea4/0x2bb0 [ 281.450938] ? copy_mount_string+0x40/0x40 [ 281.455150] ? rcu_pm_notify+0xc0/0xc0 [ 281.459030] ? copy_mount_options+0x5f/0x2e0 [ 281.463418] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.468412] ? kmem_cache_alloc_trace+0x459/0x740 [ 281.473247] ? kasan_check_write+0x14/0x20 [ 281.477458] ? _copy_from_user+0x99/0x110 [ 281.481588] ? copy_mount_options+0x1f7/0x2e0 [ 281.486065] SyS_mount+0xab/0x120 [ 281.489494] ? copy_mnt_ns+0xb30/0xb30 [ 281.493365] do_syscall_64+0x281/0x940 [ 281.497228] ? vmalloc_sync_all+0x30/0x30 [ 281.501650] ? _raw_spin_unlock_irq+0x27/0x70 [ 281.506126] ? finish_task_switch+0x1c1/0x7e0 [ 281.510601] ? syscall_return_slowpath+0x550/0x550 [ 281.515507] ? syscall_return_slowpath+0x2ac/0x550 [ 281.521140] ? prepare_exit_to_usermode+0x350/0x350 [ 281.526167] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 281.531512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.536339] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.541514] RIP: 0033:0x454e79 [ 281.544706] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 281.552555] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 2018/03/30 21:25:29 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000540)='./file2\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000580)='bpf\x00', 0x0, &(0x7f0000000500)) socket$kcm(0x29, 0x2, 0x0) socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001c40)) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, r2, 0x0) mkdir(&(0x7f0000000700)='./file0\x00', 0x10e) r3 = getpid() perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x0, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, r3, 0xc, r1, 0x1) perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x20, 0x0, 0x2, 0x7, 0x0, 0x400, 0x200, 0x5, 0x5000000000000000, 0x80000000, 0x401, 0x0, 0x6, 0x0, 0x7f, 0x0, 0x7, 0x2, 0x7fffffff, 0x6, 0xe5fa, 0x80, 0x6, 0x8, 0x0, 0x9, 0x5, 0x0, 0x0, 0x9, 0xd1, 0x6, 0xfffffffffffff801, 0x8, 0x6, 0x1ff, 0x0, 0x7, 0x4, @perf_config_ext={0x7, 0xfff}, 0x5020, 0xfff, 0x81, 0x7, 0x0, 0x7, 0x6}, r3, 0xa, r1, 0x1) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x80, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0xffffffffffffff81, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000280)=r2, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r2}, 0xb) perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x4, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r4, 0xf, r2, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0xfffffffffffffe02) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x2, 0x1, 0x3, 0x1, 0x0, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r2, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000001f40)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001f00)='./file0/file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000000380)='./file0/file0/file0\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985296c941be0013a569575f8b267468fe262184491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) 2018/03/30 21:25:29 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r3 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r3, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000180)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000800000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000002300)='./file0/file0\x00', &(0x7f0000001f40)='\x00\x00\x00\x00\x00\x00\x00', 0x1000000000003441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002500)=ANY=[@ANYBLOB="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"]) mkdir(&(0x7f0000000680)='./file0\x00', 0x0) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 281.559823] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 281.567081] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 281.574328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 281.581573] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021 2018/03/30 21:25:29 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:29 executing program 6: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001280)={&(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001240)=[{&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/225, 0xe1}], 0x2, 0x0, 0x0, 0x80}, 0x40) sendmsg$kcm(r0, &(0x7f0000002400)={0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000012c0)="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", 0x1000}, {&(0x7f00000022c0)="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", 0xff}], 0x2}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000002480)={0xf, 0x80000001, 0x0, 0x200, 0x4, r1, 0x22}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002680)) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000002580)={&(0x7f0000002540)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002640)={r3, 0x50, &(0x7f00000025c0)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000024c0)={&(0x7f0000002440)='./file0\x00', r2}, 0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000002f0000002700000000002200950000"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r1, r4, 0x5}, 0x10) socketpair$inet(0x2, 0xa, 0x0, &(0x7f0000002500)) close(r1) 2018/03/30 21:25:29 executing program 4 (fault-call:9 fault-nth:34): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) [ 281.685221] devpts: called with bogus options [ 281.722564] devpts: called with bogus options 2018/03/30 21:25:29 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x5, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000280)=0x3fd0, 0x4) r1 = gettid() r2 = gettid() bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f00000003c0)={0x2, 0x70, 0x40, 0x8, 0x9, 0x0, 0x0, 0xfffffffffffffffc, 0x10040, 0xa, 0x6, 0x1, 0x2d3b, 0xa0c, 0x2, 0xfffffffffffff71c, 0xfffffffffffffff8, 0x2, 0x83, 0x1000, 0x5, 0xffffffffffffff95, 0x401, 0x6ef9dcf0, 0x1, 0x100000000, 0x2, 0x7f, 0xbc, 0xfff, 0x7f, 0xffffffff80000000, 0x9, 0x7, 0xfff, 0x7, 0x8, 0x2, 0x0, 0x8, 0x2, @perf_config_ext={0x2, 0x6}, 0x10800, 0x7, 0x6, 0x3, 0x7ff, 0x6, 0x4}, r1, 0xe, r0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x7f, 0x5, 0x5, 0xdb5f, 0x0, 0x1, 0x400, 0x4, 0x40, 0x0, 0xffffffff7fffffff, 0x7, 0xaa, 0x5, 0xff, 0x4, 0x1, 0x10001, 0x75b8ce56, 0x2, 0x3ff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x1, 0x9, 0xe84, 0x2, 0x2, 0x8001, 0x1, 0x539, 0x0, 0x0, 0x400, 0x2, @perf_config_ext={0x20, 0x1000}, 0x8000, 0x7, 0xe6, 0x0, 0xffffffff00000001, 0x9, 0x1}, r2, 0x0, r0, 0x2) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xf, 0x17, &(0x7f0000000300)=ANY=[@ANYBLOB="85100000010000009522e600000000009500000000000000482002983c69a5dc5ec3da85990002d1ba67840e653d931dd399ed0d37f30abf3343e72e98ea0524ed801bcf3c1ddd3c7dbfefeb4716ea5bf93bf07c225cc73ecf701464b765eb9b586ac3f842e1b7994f570c35ae0a63e8cd8b4e60466bfda824b5a2e435c813d5a6fe0811a9241872b5f6509133cfc4d9dd76140ff232d59ae77fff943a586071ac5af969b184cfb80670ea0e7c580e6cb87d4eb57aad5dcf23663c3309f1d3"], &(0x7f00000000c0)='syzkaller\x00', 0x2, 0x99, &(0x7f00000001c0)=""/153, 0x0, 0x1}, 0x48) socketpair$inet(0x2, 0xe, 0x8429, &(0x7f00000002c0)) 2018/03/30 21:25:29 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 281.761230] EXT4-fs (sda1): re-mounted. Opts: [ 281.770274] hugetlbfs: Bad mount option: "" 2018/03/30 21:25:29 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0x10, 0xffffffffffffffff, 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0xffffc, &(0x7f0000000080)) [ 281.810152] FAULT_INJECTION: forcing a failure. [ 281.810152] name failslab, interval 1, probability 0, space 0, times 0 [ 281.821470] CPU: 0 PID: 21307 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 281.828737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.838096] Call Trace: [ 281.840702] dump_stack+0x194/0x24d [ 281.844332] ? arch_local_irq_restore+0x53/0x53 [ 281.844568] EXT4-fs (sda1): re-mounted. Opts: [ 281.848998] should_fail+0x8c0/0xa40 2018/03/30 21:25:30 executing program 5: socketpair(0x0, 0x7, 0x100000000004, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00'}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000600)) r2 = getpid() bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r3, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000000540)='./file0/file0\x00', 0x104) bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0x6, 0x209e1f, 0x8000000001, 0x1}, 0x2c) socketpair(0x11, 0x0, 0x7df8bf28, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x10, 0x80000, 0x9f, &(0x7f0000000400)) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000640)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x0, 0x70, 0x0, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x0, 0x6, 0x10001, 0x0, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0x0, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x0, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r6 = gettid() r7 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x0, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0c, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0xff, 0xffffffffffffffff, 0x20, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x4, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xb, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000280)=r5, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r5}, 0xb) r8 = perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r6, 0xf, r5, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x0, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r6, 0xd, r7, 0x0) r9 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r5, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r8, 0x40042409, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x1) perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x9, 0x1ff, 0x7, 0x7, 0x0, 0x71d, 0x82401, 0x2, 0x6, 0x823d, 0x40, 0xffffffff, 0xe2, 0x4, 0x4, 0xe3c, 0x8862, 0x3ff, 0x1f, 0x7, 0x8, 0x5, 0x4, 0x30637840, 0x7, 0x7, 0x4, 0x7c4d, 0xc, 0x5, 0x37fa, 0x2, 0x0, 0xffffffff87afc775, 0x2, 0x4, 0x0, 0x4, 0x7, @perf_config_ext={0x800, 0xb7}, 0x0, 0x6, 0x3, 0x5, 0x1, 0x0, 0x6}, r6, 0xe, r9, 0x8) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000000680)='./file0/file1\x00', &(0x7f00000006c0)='./file1\x00', &(0x7f0000000700)='aufs\x00', 0x8, &(0x7f0000001f00)="62314d6edd70ce2d8fe1794b762352023f3716a622508def3e247dac3f72e9398d7cf3f821e44d736f95fb02b757ea17f7cfcf09bb039e8a278c25b949c176cfd98b2f1a759124b5593ae7d2c19b3da5f3e5529e472732d6e0df3ac6608b25618c9e3ae9847d99caee1e0d194548cd7c6e46729486bc83aa733fc440c68179f45a9fb7f7de5cf73235cabc2e3630f7") 2018/03/30 21:25:30 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x1a, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x805, 0x5, &(0x7f0000000180)) socketpair(0xb, 0x80a, 0x1000000, &(0x7f00000001c0)) r1 = getpid() r2 = perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x7, 0x3, 0x0, 0xbd, 0x0, 0x0, 0x8000, 0x1, 0x0, 0x4, 0x0, 0x10000, 0x3f, 0x3, 0x1ff, 0xff, 0x8, 0x6, 0x6, 0x9, 0x8001, 0x5, 0x8000, 0xff, 0x5788, 0x4, 0x3f, 0x8, 0x4, 0x3, 0x7a, 0x0, 0x4, 0x8001, 0x1, 0x100000000, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000040), 0x2}, 0x10042, 0x6, 0x1c00000000, 0x6, 0x80000000, 0x5, 0xfff}, r1, 0x9, r0, 0x0) r3 = gettid() perf_event_open(&(0x7f0000000440)={0x7, 0x70, 0x0, 0xf01, 0x1000, 0x2, 0x0, 0x6, 0x300, 0x2, 0xe82, 0x1f, 0x1, 0x5d, 0x8, 0x9, 0x8, 0x1, 0xdea, 0x401, 0x9c, 0xffffffff, 0x2, 0x6, 0x7fff, 0x4, 0x2, 0x6, 0x9, 0x7, 0x5, 0x6, 0x2, 0x34, 0x1000, 0x6, 0x3, 0x1, 0x0, 0x23fe, 0x0, @perf_config_ext={0x61431ed8, 0x5}, 0x200, 0x9, 0x2, 0x7, 0x4, 0x9c, 0x9}, r1, 0x7, r2, 0x2) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x4, 0x10000, 0xfffffffffffffffa, 0x5, 0x0, 0x844e, 0x1000, 0x2, 0xffffffffffffffff, 0x4, 0x9, 0x6, 0x3, 0x1, 0x6, 0x8, 0x1ff, 0x2, 0x2, 0x4db, 0xe456, 0x7ff, 0x2, 0x8e, 0xaf83, 0x3, 0x4, 0x7, 0x9, 0x5, 0x813, 0x8f53, 0x4, 0xffffffffffffff8a, 0x2, 0x8, 0x0, 0x0, 0x1, @perf_config_ext={0x2, 0x81}, 0x10400, 0x75a9, 0xfff, 0x0, 0x1, 0xcf8e, 0x8}, r3, 0xe, 0xffffffffffffffff, 0x8) socketpair(0x1d, 0x2, 0x2, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='sockfs\x00', 0x80, &(0x7f00000003c0)="3fdb5ee127be9c59d09665d0c49253bc0a4e40d4c6b0af") socketpair(0x1a, 0x5, 0x7, &(0x7f0000000240)) socketpair(0x1, 0x2, 0x10000, &(0x7f0000000000)) gettid() ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000400)) [ 281.849015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.849026] ? trace_event_raw_event_lock+0x340/0x340 [ 281.849037] ? trace_hardirqs_off+0x10/0x10 [ 281.849047] ? lock_downgrade+0x980/0x980 [ 281.849056] ? trace_hardirqs_off+0x10/0x10 [ 281.849068] ? find_held_lock+0x35/0x1d0 [ 281.884342] ? __lock_is_held+0xb6/0x140 [ 281.888391] ? check_same_owner+0x320/0x320 [ 281.892700] ? rcu_note_context_switch+0x710/0x710 [ 281.893201] devpts: called with bogus options [ 281.897621] ? rcu_note_context_switch+0x710/0x710 2018/03/30 21:25:30 executing program 1: mkdir(&(0x7f0000000e80)='./file1\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='mqueue\x00', 0x0, &(0x7f0000000200)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000d40)={&(0x7f0000000d00)='./file1\x00'}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000d80)={&(0x7f0000000dc0)='./file1\x00', r0}, 0xfffffffffffffff6) recvmsg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, &(0x7f0000000200)=""/211, 0xd3, 0x2}, 0x100) mount(&(0x7f0000000e40)='./file2\x00', &(0x7f0000000f80)='./file2\x00', &(0x7f0000000fc0)='romfs\x00', 0x42000, &(0x7f0000001000)="eca3f6fae7cf0b3d3f56d7fc84a83cc5b0cf6880ca54beb1b1ee599fc997d04b3ba4b35d656d1ae54fc0368913cab326c8a079a712cd409b63da2b6133d245760f03b8ecad7c608e5d92e8369ae3fa53d40d772da49ff95146bd8136589b660d72c519120cf5666a18602115e7b3fd") recvmsg(0xffffffffffffffff, &(0x7f0000000c00)={&(0x7f00000004c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000540)=""/131, 0x83}, {&(0x7f0000000600)=""/72, 0x48}, {&(0x7f0000000680)=""/99, 0x63}, {&(0x7f0000000700)=""/241, 0xf1}, {&(0x7f0000000800)=""/42, 0x2a}, {&(0x7f0000000840)=""/17, 0x11}, {&(0x7f0000000880)=""/31, 0x1f}, {&(0x7f00000008c0)=""/134, 0x86}, {&(0x7f0000000980)=""/77, 0x4d}, {&(0x7f0000000a00)=""/43, 0x2b}], 0xa, &(0x7f0000000b00)=""/219, 0xdb, 0x6}, 0x40) socketpair(0x2, 0x7, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000cc0)='ppp0nodev\x00') bpf$PROG_LOAD(0x5, &(0x7f0000000c40)={0xf, 0x8, &(0x7f0000000340)=@raw=[@ldst={0x3, 0x0, 0x7, 0x7, 0xf, 0x40, 0x4}, @generic={0x80000000, 0x4, 0xfff, 0x3}, @ldst={0x3, 0x1, 0x3, 0x1, 0x1, 0x2, 0x18}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000380)='GPL\x00', 0xffffffffffffff38, 0xcd, &(0x7f00000003c0)=""/205, 0x40f00, 0x1, [], r1}, 0x48) [ 281.897642] should_failslab+0xec/0x120 [ 281.897655] __kmalloc+0x63/0x760 [ 281.897667] ? __kmalloc_node+0x47/0x70 [ 281.897677] ? __list_lru_init+0xcf/0x750 [ 281.897689] __list_lru_init+0xcf/0x750 [ 281.897701] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 281.914342] hugetlbfs: Bad mount option: "" [ 281.914470] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 281.914487] ? lockdep_init_map+0x9/0x10 [ 281.945771] sget_userns+0x6b1/0xe40 [ 281.949467] ? set_anon_super+0x20/0x20 [ 281.953423] ? put_filp+0x90/0x90 [ 281.956853] ? destroy_unused_super.part.6+0xd0/0xd0 [ 281.961933] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 281.966931] ? trace_hardirqs_off+0x10/0x10 [ 281.971238] ? putname+0xee/0x130 [ 281.974677] ? cap_capable+0x1b5/0x230 [ 281.978543] ? security_capable+0x8e/0xc0 [ 281.982670] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 281.987839] ? ns_capable_common+0xcf/0x160 [ 281.992136] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 281.997296] mount_ns+0x6d/0x190 [ 282.000638] rpc_mount+0x9e/0xd0 [ 282.003980] mount_fs+0x66/0x2d0 [ 282.007319] vfs_kern_mount.part.26+0xc6/0x4a0 [ 282.011873] ? may_umount+0xa0/0xa0 [ 282.015473] ? _raw_read_unlock+0x22/0x30 [ 282.019598] ? __get_fs_type+0x8a/0xc0 [ 282.023468] do_mount+0xea4/0x2bb0 [ 282.026993] ? copy_mount_string+0x40/0x40 [ 282.031210] ? rcu_pm_notify+0xc0/0xc0 [ 282.035072] ? copy_mount_options+0x5f/0x2e0 [ 282.039451] ? rcu_read_lock_sched_held+0x108/0x120 [ 282.044442] ? kmem_cache_alloc_trace+0x459/0x740 [ 282.049262] ? copy_mount_options+0x1f7/0x2e0 [ 282.053740] SyS_mount+0xab/0x120 [ 282.057183] ? copy_mnt_ns+0xb30/0xb30 [ 282.061054] do_syscall_64+0x281/0x940 [ 282.064916] ? vmalloc_sync_all+0x30/0x30 [ 282.069042] ? _raw_spin_unlock_irq+0x27/0x70 [ 282.073522] ? finish_task_switch+0x1c1/0x7e0 [ 282.078001] ? syscall_return_slowpath+0x550/0x550 [ 282.082914] ? syscall_return_slowpath+0x2ac/0x550 [ 282.087823] ? prepare_exit_to_usermode+0x350/0x350 [ 282.092821] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 282.098164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.103326] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.108490] RIP: 0033:0x454e79 2018/03/30 21:25:30 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000000b00)={0x2, 0x70, 0x8, 0x20, 0xd566, 0x4, 0x0, 0x80000000, 0x10, 0x2, 0x6, 0x4, 0x800, 0x0, 0xff, 0x7, 0x1000, 0x4, 0x8, 0x2, 0x5, 0x8000, 0x8001, 0x80000000, 0x3f, 0x3, 0x10001, 0x8, 0x101, 0x1, 0xfe, 0x4, 0x6, 0x1, 0x5665, 0x5, 0x10001, 0x1ff, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000280), 0x8}, 0x808, 0x3ff, 0x3, 0x7, 0x200, 0x200, 0x1}, r1, 0x10, 0xffffffffffffff9c, 0xb) perf_event_open(&(0x7f0000000900)={0x1, 0x70, 0x5, 0x2, 0x3, 0x1, 0x0, 0x2, 0x40200, 0x8, 0x6a6d, 0xfffffffffffff801, 0x401, 0x2, 0x4, 0x80000001, 0x8, 0x9, 0x4, 0x0, 0x4, 0x10000, 0x6, 0xfff, 0x4, 0x485d, 0xfffffffffffffffe, 0x9, 0x3, 0x3, 0xba0d, 0x2, 0x5, 0xfffffffffffffffc, 0x1, 0x8, 0x1, 0x6, 0x0, 0x34ae4685, 0x1, @perf_bp={&(0x7f0000000080), 0x9}, 0x21000, 0x7f, 0x6, 0x0, 0x5, 0x2, 0x6}, r1, 0x10, r2, 0xb) r3 = 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000580)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0x63}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socketpair(0x1, 0x0, 0xfffffffffffffffb, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000800)={0x0, 0x70, 0x4, 0x6, 0xff, 0x3f, 0x0, 0x2, 0x2004, 0x2, 0x1ad, 0x7f, 0x5, 0x7fff, 0xffffffff, 0x0, 0x80000000, 0x7fffffff, 0x6, 0x6, 0x7, 0x2, 0xffff, 0x8, 0x6, 0x7fff, 0x1, 0x5, 0x7, 0x8, 0x8001, 0x7a8, 0x692, 0xffff, 0x7, 0x80000001, 0xffff, 0x4, 0x0, 0xfffffffffffffeff, 0x1, @perf_bp={&(0x7f0000000040), 0xd}, 0x50, 0x16a, 0x5, 0x4, 0x0, 0x1, 0x2}, r1, 0x10, r3, 0x8) perf_event_open(&(0x7f0000000b80)={0x1, 0x70, 0x9, 0x401, 0x40, 0x3, 0x0, 0xff, 0xa00, 0x1, 0x9, 0x2, 0x9, 0x946b, 0x60, 0x1, 0x80000001, 0x22, 0xfffffffffffffff8, 0x5, 0xec36, 0x5, 0x0, 0x6fd, 0x3, 0x5, 0x40, 0x101, 0x400, 0x81, 0x9368, 0x6, 0x1, 0x5, 0x40, 0x430, 0x101, 0x1, 0x0, 0x7, 0x0, @perf_config_ext={0x5, 0x8}, 0x80, 0x6, 0x200, 0x4, 0x8, 0x7, 0x3}, r1, 0x8, r5, 0x2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r4, &(0x7f0000000380)="67eddffa42643d5a047785c792161fa1618febc34b7df1d73af3f4f5f5d7a8eb374363066bf670380236c5e248f3d8df17b3bbe719eb3ddd57aa29e62c39a5499eea7828fc3b9cb4b1be2572ee21979112ed5a63baeed31e967b19d49988fb4be389fb2e7cf718305737880567f187d3983888fe0a5275bf6ba58969765e6da139b7ed8783171cb23122e9f47f1aa25799c4d9baaf0cab91026419ad75bc2dd857687695a788d85f852cdd4a573cd056c25adc", &(0x7f0000000440)="c5e20743aec8c57713d10ce2459cfbb23fe568bb477f2f24779c12f8b91ac9cc57504b0f8be8faf6b36c6929e0fbee96c0e366e87b52b1cb918928e7bb5d7c00675d12b6b5de8548a4b7e2f618c16fa9291bde1fd6e64508902ba8af7482c2ba9519e0265c54ddbe2e166055824838f658395f3d12cfe6a8fe196848d5a0ab805dd0cae42ff7da3e120e7107f1dad8cf1067d89cb5a9d7aa55ea", 0x1}, 0x20) [ 282.111659] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 282.119349] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 282.126596] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 282.133852] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 282.141108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 282.148355] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022 2018/03/30 21:25:31 executing program 4 (fault-call:9 fault-nth:35): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:31 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:31 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw=[@generic={0x0, 0x46, 0xa1}, @alu={0x4, 0x7fffffff, 0xb, 0x7, 0xf, 0x0, 0x10}], &(0x7f00000000c0)="47504cfa", 0x2, 0x12, &(0x7f00000002c0)=""/18, 0x4000000000, 0x5}, 0x48) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x1, &(0x7f0000000400)=""/77, 0x4d}, 0x0) recvmsg$kcm(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f0000000300)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r3, &(0x7f0000000080)}, 0x10) close(r1) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000004c0)) perf_event_open(&(0x7f0000348f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) socketpair(0x0, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={r2, &(0x7f0000000340)="6856c8c00261939983b385294d69e763"}, 0x10) close(r4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) 2018/03/30 21:25:31 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000004800)={&(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @remote}, 0xffffffffffffff73, &(0x7f00000006c0)=[{&(0x7f0000005840)=""/4096, 0x1000}], 0x1, &(0x7f0000000580)=""/129, 0x80, 0x8}, 0x0) socketpair(0x1, 0x3, 0x0, &(0x7f0000000180)={0x0, 0x0}) recvmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000280)=""/247, 0xf7}, {&(0x7f0000000380)=""/214, 0xd6}, {&(0x7f0000000480)=""/176, 0xb0}], 0x3, &(0x7f0000004840)=""/4096, 0x1000, 0x2}, 0x10000) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x3a, &(0x7f0000000640)=[{&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/4096, 0x1000}], 0x3, &(0x7f0000003780)=""/67, 0x43}, 0x0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/03/30 21:25:31 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000540)={0xffffffffffffff9c}) recvmsg$kcm(r0, &(0x7f0000002cc0)={&(0x7f0000000580)=@can, 0x80, &(0x7f0000002b00)=[{&(0x7f0000000600)=""/84, 0x54}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)}, {&(0x7f00000016c0)=""/123, 0x7b}, {&(0x7f0000001740)=""/231, 0xe7}, {&(0x7f0000001840)=""/232, 0xe8}, {&(0x7f0000001940)=""/213, 0xd5}, {&(0x7f0000001a40)=""/150, 0x96}, {&(0x7f0000001b00)=""/4096, 0x1000}], 0x9, &(0x7f0000002bc0)=""/234, 0xea}, 0x2102) r1 = perf_event_open(&(0x7f00000004c0)={0x1000000000000, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0xffffffffffffffe0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x7, 0x4, 0x7, 0x0, 0xffffffffffffff9c, 0xd9}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000003040)=ANY=[@ANYBLOB="134f0873fa68c06969d7ffffffff0000050000000d47485524e4e5c8ad23cabd8e039421e6fdc3dc19398a6bd95279f42d5bdcab8adbbed3c34dc8db4251ab86695f8c4365a05026186a85cf558ff4bd1f23b7fcb03ab931a93c128ecb93000000000000000000004f87a252d66614ad833e56000e975419976d28d895e50a4256f494f9a82fb475c832223e2f4d"]) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) r4 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r2, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001680)) r5 = getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x800, 0x0, 0x800, 0x1000, 0x5, 0x7f, 0x5b, 0x1, 0x401, 0x5e96, 0x10000, 0x2, 0x9, 0x4, 0xffffffffffff1fa5, 0x2, 0x0, 0x0, 0x8, 0x3800000000, 0x4a21c621, 0x0, 0x8, 0xffff, 0xb8, 0x9ed, 0x9, 0x3, 0x7, 0x80, 0x200, 0x3f, 0x800, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x1, 0x1000, 0x0, 0x8001}, r5, 0x4, r4, 0x1) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x37, 0x0, 0x0, 0x0, 0x4204, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x13, 0x0, 0x0, 0x4982, 0x0, 0x80000000, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfff, 0x0, 0x4, 0x5}, 0x0, 0x0, r2, 0x2) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002f00)={&(0x7f0000002ec0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r4, 0x40042409, 0x0) r6 = perf_event_open(&(0x7f0000000080)={0x6, 0x70, 0x5, 0x7f, 0x0, 0x7fffffff, 0x0, 0x9, 0x2000, 0x0, 0xeb5, 0x1, 0x0, 0x100000000, 0x0, 0xfffffffffffffffb, 0x1000000000000, 0x10000, 0xfffffffffffffff7, 0x8, 0x2, 0x18e53743, 0x9, 0x1000, 0x1000, 0x0, 0x6, 0x4, 0x10001, 0x80000000, 0x4b1ee5e1, 0xffff, 0x0, 0x0, 0x100000001, 0x6, 0x4c434f50, 0x6, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000040)}, 0x22000, 0x0, 0x1ff, 0x7, 0x8, 0x2, 0x6}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000100)='\x00') ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x1) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x6) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffffd, 0x0, 0x10020000000, 0x0}, 0x2c) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r7, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f16184545", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3db869676127118a", 0x3}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002e40)={r3, &(0x7f0000002d00)="e648f81e3f94fada85c341d9c849b6558faa1a8b46bd755ad3c0cdbf5caaad0b4062fc8d0160bd3351d7a6fb96d47006aec2b52cd5bb19eb74c4588ddeb61c572ffbde7a", &(0x7f0000002d80)=""/134}, 0x18) 2018/03/30 21:25:31 executing program 1: bpf$OBJ_GET_PROG(0x7, &(0x7f0000003d40)={&(0x7f0000003d00)='./file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f00000026c0)='./file0/file0\x00', &(0x7f0000002700)='./file0/file1\x00', &(0x7f0000002740)='selinuxfs\x00', 0x4000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mkdir(&(0x7f00000044c0)='./file0/file0\x00', 0x121) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000004480)={r0, &(0x7f0000004500)="17c3b4bf0f009920184b34e120312adbf0adbd139185f6c7820b2ae55e319748c102af41078d26eccde7c04685fbedb3adedb10c3c16da3b15b267ec3e4eee6f2bf0f6a53d216be390289ecec7017d718564e7458275aab9caa107afb74c3e811b2c0e3f53f6ef9132da572e6c5b8f"}, 0x10) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)={&(0x7f0000003d80)='./file0/file1\x00', 0x0, 0xf}, 0x2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000004b80)='./file0/file2\x00', &(0x7f0000003dc0)='./file0\x00', &(0x7f0000000440)='aufs\x00', 0x30400, &(0x7f0000000480)="cd7fe75366440233e9a1b0cb0029c7c27528c3f5cdca89ebea4c4364662a1956824e2be8db6add9edc6f01f0b472297d6269e90738ab0339859a3b2bcb9564cfe470e758db7634b6ebbe4f79f810a80530b480238bd142fa8feeadc0cd81ce166c12fa74162c99ff193aab06e3e577126566c604ab1c140b926e0aa251d52c47495e6cec6989cda6b1f3bdf5f9379fceb60e23081cf49ed2726c83a4f76f9f8554") bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x3, 0x16, &(0x7f0000004a00)=ANY=[@ANYBLOB="180000801f00000000000000010007000000000001006a3a0000000000000000950000000000e3df9a34fd48e5d2ac24aef1e618b5ac68b08e592ec5a3835d64081390b4a833942ae756c06215ae221a505bcad9db961a3e30edd0380d53bf98b8c71035c160f7a4480b2b829897ba891d7f8c53f7309a9d0038eced035ed2d2f1314c57793ec90efe8b92bd8a09845ad639a2031b2fdfeed2bc9f3f000000000000003281e1415e2505a29cba7cb4bf2784ca"], &(0x7f0000000280)='syzkaller\x00', 0xff, 0xab, &(0x7f00000002c0)=""/171, 0x41100, 0x1}, 0x48) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x2000000000000029, &(0x7f00000027c0)=ANY=[@ANYRES32], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xd8, 0x6e, &(0x7f0000004900)="3447f36cbc3563f8dee5d01dbcef53155c2c19759cee00b8d23f2ed222a84d546cbfc6661d16b35a876b395e78db433dd7afe2b006840a491cbf0984e85935e1fc71ad2a3a9d3d1c3f6ab1dc2b674255ad98f468819f094caf459faafcaf664e946b7c080a3ca69be7100a1189907cd76b370747b31f09ee0f568f61bf3cfa05fb3f33e54c082dce00daf1523b6b19c0d93d6206b7a2a54f830a60cb2de228796dba56359b3da27562ecaca0a516afda985cee23490d12ade2fa33bb3b3a4ea426a4f9dde4c7005e703e33aa55e9a1a15e094eaf9ee6ecc8", &(0x7f00000000c0)=""/110, 0x1000000}, 0x28) r2 = socket$kcm(0x29, 0xfd17dc2d8fc45819, 0x0) recvmsg(r2, &(0x7f0000002680)={&(0x7f0000000540)=@can={0x0, 0x0}, 0x80, &(0x7f0000001640)=[{&(0x7f00000005c0)=""/95, 0x5f}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x2, &(0x7f0000001680)=""/4096, 0x1000, 0x20000000000}, 0x21) recvmsg(r2, &(0x7f0000003cc0)={0x0, 0x0, &(0x7f0000003bc0)=[{&(0x7f0000002900)=""/29, 0x1d}, {&(0x7f0000002940)=""/32, 0x20}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002a80)=""/22, 0x16}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x6, &(0x7f0000003c40)=""/98, 0x62, 0xdfee}, 0x1) mount(&(0x7f0000002780)='./file0/file2\x00', &(0x7f0000004ac0)='./file0/file1\x00', &(0x7f0000004b00)="62706600534c378f2e3348eeaa17997fbb583ec31cdb0d9bce41f050bf10dfd652484b7fb53cad0c954b69186f84ce45440c1c65a0f4698efcc8e328856ef981b2d74e92af", 0x1000000, &(0x7f0000002840)="edcc947cc3233cb218d496c966d2c7409949b9eaa565b16b6a47e95877b2b8961ff8faa08dace4ea8de486780e0f9316ee1fa968c4b73234bc51d702ec0c75fbc6c4a09765fe3e0a1f5f41a2a77b072eb6ad8e6b5d8d3080c3213b484ddb02510e6f01808543736769104e174a2058") bpf$PROG_LOAD(0x5, &(0x7f0000004bc0)={0xf, 0x4, &(0x7f0000004c40)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8d, 0x0, 0x0, 0x0, 0x4}, @jmp={0x5, 0x8, 0xb, 0xa, 0x5, 0x80}], &(0x7f0000004400)='syzkaller\x00', 0x1, 0xfffffca6, &(0x7f0000004840)=""/188, 0x41f00, 0x1, [], r3}, 0x48) recvmsg(r2, &(0x7f0000004800)={&(0x7f0000003e00)=@rc, 0x80, &(0x7f0000004300)=[{&(0x7f0000003e80)=""/165, 0xa5}, {&(0x7f0000004740)=""/145, 0x91}, {&(0x7f0000004000)=""/252, 0xfc}, {&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000004100)=""/36, 0x24}, {&(0x7f0000004140)=""/136, 0x88}, {&(0x7f0000004200)=""/195, 0xc3}], 0x7, &(0x7f0000004380)=""/80, 0x50, 0x40}, 0x0) socket$kcm(0x29, 0x3, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003f80)={&(0x7f0000003f40)='./file0/file1\x00', r1}, 0xfffffcd8) mount(&(0x7f0000002800)='./file0/file2\x00', &(0x7f00000028c0)='./file0/file0\x00', &(0x7f0000004440)='ocfs2\x00', 0x8000, &(0x7f0000004dc0)="d6dd1994388322b205bd9b124c26396c45f03a83cba7437850ab7834367ce65a98f99315517d1963c838a8e5285c8d64c884c74158c95defbac562765558cb57877c1c39a24da3f5181b8743e8a255b9a8530b3f97395105b4bb24a292ffc86581a39a05f60e9dc0876a767498da8631dec4cbab0a5bb0ade8c7502c7af221c52ef2efa20839cefa6ce092afe5c39d17e0ce793846af083ce6d722cfe2") mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000004c80)="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", 0xa11800, &(0x7f0000000240)) gettid() bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0x6d3a, 0x36443300, 0x4, 0x8, r0, 0x1ff}, 0x2c) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000380)='nfs\x00', 0x2000, &(0x7f0000000400)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000004700)={r0, &(0x7f0000004580)="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", &(0x7f0000004680)=""/103}, 0x18) mkdir(&(0x7f0000004f40)='./file0/file0\x00', 0x90) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) 2018/03/30 21:25:31 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x1000, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x80000000, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x200000000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000000700)={&(0x7f0000000340)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000580)=[{&(0x7f00000003c0)}, {&(0x7f0000000400)=""/32, 0x20}, {&(0x7f0000000440)=""/28, 0x1c}, {&(0x7f0000000480)=""/15, 0xf}, {&(0x7f00000004c0)=""/182, 0xb6}], 0x5, &(0x7f0000000600)=""/105, 0x69, 0x3}, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000000c0)=']@wlan0\x00') recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000800)=""/167, 0xa7}, {&(0x7f00000003c0)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x32c}], 0x3, &(0x7f0000002c40)=""/4096, 0x1000, 0x7}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) 2018/03/30 21:25:31 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xffffffffffffffff}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x20000330, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000400000000000000000000000e60000000000f092000000000000"], &(0x7f000031cff6)='GPL\x00', 0x8000000000005c6e, 0xfb, &(0x7f0000000000)=""/251}, 0x48) socketpair$inet(0x2, 0xe, 0xfffffffffffffffc, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0xffffffffffffffed, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/84, 0x54}, {&(0x7f0000000240)=""/61, 0x10d}, {&(0x7f0000000280)=""/120, 0x78}, {&(0x7f0000000300)=""/58, 0x2f}], 0x100000000000001e, &(0x7f0000000380)=""/72, 0x48}, 0x40000000) 2018/03/30 21:25:31 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:31 executing program 0: bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) close(r0) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000280)=""/193, 0xc1}, {&(0x7f0000000380)=""/129, 0x81}, {&(0x7f0000000140)=""/17, 0xffffffffffffff9d}, {&(0x7f0000000440)=""/120, 0x78}, {&(0x7f00000004c0)=""/120, 0x2a}, {&(0x7f0000000780)=""/242, 0xf2}, {&(0x7f0000000640)=""/83, 0x53}, {&(0x7f00000006c0)=""/45, 0x2d}], 0x8, &(0x7f0000000180)=""/255, 0xff}, 0x40) 2018/03/30 21:25:31 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000b00)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000002dc0)={&(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, 0x1, 0x1}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000480)="5ecb744288de955f3f9d9d22a1e478b7af55fd4ed2b7d03f0945372a37b54bbc473c70cf5f751ac2169f1f6c046d10ca6e99b5cc8d10f13eb45260731ec1e3126fa1934f101aba2726f7551c977f4d0155378e1ede0367d08ab3e1eaf240b35f74c4297fbe8e9fb44777868e47d1a1d2fe195f", 0x73}], 0x1, &(0x7f0000005540)=ANY=[], 0x0, 0x80}, 0x20000000) recvmsg$kcm(r1, &(0x7f00000030c0)={&(0x7f0000002e00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003000)=[{&(0x7f0000002e80)=""/85, 0x55}, {&(0x7f0000002f00)=""/151, 0x97}, {&(0x7f0000002fc0)=""/50, 0x32}], 0x3, &(0x7f0000003040)=""/122, 0x7a, 0x15}, 0x101) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000003100)={r1}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f0000590ffe)='v') recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/126, 0x7e}, {&(0x7f0000000140)=""/24, 0x18}], 0x2, 0x0, 0x0, 0x7}, 0x20) [ 283.659112] FAULT_INJECTION: forcing a failure. [ 283.659112] name failslab, interval 1, probability 0, space 0, times 0 [ 283.670439] CPU: 1 PID: 21389 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 283.677703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.687048] Call Trace: [ 283.689632] dump_stack+0x194/0x24d [ 283.693255] ? arch_local_irq_restore+0x53/0x53 [ 283.697926] ? kernel_text_address+0xd1/0xe0 [ 283.702323] ? __unwind_start+0x169/0x330 [ 283.706452] should_fail+0x8c0/0xa40 [ 283.710145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.715234] ? kasan_kmalloc+0xad/0xe0 [ 283.719098] ? __kmalloc+0x162/0x760 [ 283.722799] ? __list_lru_init+0xcf/0x750 [ 283.726928] ? find_held_lock+0x35/0x1d0 [ 283.730969] ? __lock_is_held+0xb6/0x140 [ 283.735017] ? check_same_owner+0x320/0x320 [ 283.739335] ? rcu_note_context_switch+0x710/0x710 [ 283.744264] should_failslab+0xec/0x120 [ 283.748218] kmem_cache_alloc_node_trace+0x5a/0x760 [ 283.753213] ? mark_held_locks+0xaf/0x100 [ 283.757347] ? __raw_spin_lock_init+0x1c/0x100 [ 283.761921] __kmalloc_node+0x33/0x70 [ 283.765703] kvmalloc_node+0x99/0xd0 [ 283.769396] __list_lru_init+0x5d5/0x750 [ 283.773441] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 283.779318] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 283.784326] ? lockdep_init_map+0x9/0x10 [ 283.788377] sget_userns+0x6b1/0xe40 [ 283.792074] ? set_anon_super+0x20/0x20 [ 283.796037] ? put_filp+0x90/0x90 [ 283.799485] ? destroy_unused_super.part.6+0xd0/0xd0 [ 283.804590] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 283.809596] ? trace_hardirqs_off+0x10/0x10 [ 283.813898] ? putname+0xee/0x130 [ 283.817332] ? cap_capable+0x1b5/0x230 [ 283.821205] ? security_capable+0x8e/0xc0 [ 283.825343] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 283.830511] ? ns_capable_common+0xcf/0x160 [ 283.834811] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 283.839987] mount_ns+0x6d/0x190 [ 283.843340] rpc_mount+0x9e/0xd0 [ 283.846684] mount_fs+0x66/0x2d0 [ 283.850041] vfs_kern_mount.part.26+0xc6/0x4a0 [ 283.854619] ? may_umount+0xa0/0xa0 [ 283.858238] ? _raw_read_unlock+0x22/0x30 [ 283.862369] ? __get_fs_type+0x8a/0xc0 [ 283.866244] do_mount+0xea4/0x2bb0 [ 283.869784] ? copy_mount_string+0x40/0x40 [ 283.874014] ? rcu_pm_notify+0xc0/0xc0 [ 283.877901] ? copy_mount_options+0x5f/0x2e0 [ 283.882301] ? rcu_read_lock_sched_held+0x108/0x120 [ 283.887312] ? kmem_cache_alloc_trace+0x459/0x740 [ 283.892150] ? kasan_check_write+0x14/0x20 [ 283.896377] ? _copy_from_user+0x99/0x110 [ 283.900511] ? copy_mount_options+0x1f7/0x2e0 [ 283.904993] SyS_mount+0xab/0x120 2018/03/30 21:25:32 executing program 0: socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() perf_event_open(&(0x7f0000000380)={0x7, 0x70, 0xa2f5, 0x8, 0x4, 0x2f75, 0x0, 0x8, 0x1000, 0x8, 0x6, 0x7, 0x3, 0x5, 0x1, 0x2, 0x100, 0x6, 0x4, 0x9af, 0x11, 0x6, 0x1ff, 0x2, 0x6, 0x5, 0x7, 0x200, 0x401, 0x4, 0x7fff, 0x7fffffff, 0x5, 0x5, 0x7877, 0x0, 0x10000, 0x230d, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000280), 0x7}, 0x20000, 0x9, 0x3, 0x5, 0x5, 0x8, 0x7}, r2, 0x9, r1, 0x2) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x8) r3 = gettid() perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x0, 0x0, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x0, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0xffffffffffffff81, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r0, &(0x7f0000001900)={&(0x7f0000000440)=@sco={0x1f, {0x10001, 0x6b4, 0x1, 0x2, 0x101, 0x4}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000004c0)="034a737d5c106146566a2cc55ef60630bbba6c08265af063caa721413a596f617da688e41960bd56a3f6a15cc1f39846278497a48adbd2b1fbaf63306f87bab63a876e867a5e40fcec7812d26230c599d13da528547600b506bdfaf8f64bcd251b32c35a2b", 0x65}, {&(0x7f0000000580)="e97e0a353bb6fca299c67feee558be980cfffed65f95d56c064c763e3aa889b97246b0ac8d08c4fe5ab44b31f225b753a14759f475f6d3e3e02dee2cc803df0493f3ea52ad65ba151d5a47d2a02eb032382f595414951f215b7adf8c2c791542faf5a302b9cbb7e6945f25f43ae42803df1297d5c7725bc8d8b8cce9e13f4c5efc93566a0ae9f2ec4c71e7a3c7bf476b542c4cd5df57251b1d720e1e1b1a5880137c06123a4ae938dc42e986", 0xac}], 0x2, &(0x7f0000000700)=[{0x40, 0x117, 0x9, "c7c868cccc125fa0fdd1d75de72f018fcbd0940b330c33f42512435cce4016df9dbf1967f4c35e23ce"}, {0x58, 0x3a, 0x7, "bb25c957ba88dffe10bc8f3a689fa4f46db0885420bf0ef59b915475e9ae191f05c9922da48102e54eb4e944a0e7b516353e7ec9a6065d86edb9c9bcb2c1257084e5df5b9ebe4a"}, {0xf8, 0x112, 0x80000001, "c1eb1099bfee9562c0103f4ee96968f45a59afc32a56912491eb98e28a8ef1045735c58576338fc32a7ddab90a0074a38f0361d27090d324ffb27be7156399af3f1252e30e1a4a0e340872925d6c75531bd01efffae71ec641c80340ccc0f8bb712f6bf1a15e2a6bf1339eaca5a00eaaf68a41560a1c160859bde5aa3ac82b7e03a8c804f0b280275cca0c307fbab1e475ec0de329fc0e2bf240f507fcfc2d1c2fc6dbc8761c9a4513db30b735154ac0fe1dc751af1316e938b0784e1609b9c59d3554c68d304e9092fa1e51b2260b828aa7a394617679eb9166dca3dc0d17a261"}], 0x190, 0x4004000}, 0xc841) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x84}, 0xfffffec0) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) recvmsg$kcm(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f00000008c0)=""/143, 0x8f}, {&(0x7f0000000980)=""/81, 0x51}, {&(0x7f0000000a00)=""/133, 0x85}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000000ac0)=""/154, 0x9a}, {&(0x7f0000000b80)=""/232, 0xe8}, {&(0x7f0000000c80)=""/156, 0x9c}], 0x7}, 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r4, 0x0, 0xe, 0xbc, &(0x7f0000000480)="072a65dcac1e3a403d44d526830b", &(0x7f0000000580)=""/188}, 0x28) mount(&(0x7f000091dff8)='./file1\x00', &(0x7f0000343ff8)='./file1\x00', &(0x7f0000000400)='hostfs\x00', 0x0, &(0x7f000000a000)) [ 283.908428] ? copy_mnt_ns+0xb30/0xb30 [ 283.912306] do_syscall_64+0x281/0x940 [ 283.916184] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 283.921705] ? syscall_return_slowpath+0x550/0x550 [ 283.926621] ? syscall_return_slowpath+0x2ac/0x550 [ 283.931553] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 283.937383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.942229] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.947409] RIP: 0033:0x454e79 [ 283.950596] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/30 21:25:32 executing program 1: socketpair(0x4, 0x0, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x19, 0x6, 0xfffffffffffffffe, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r3, &(0x7f0000000140)="24725a19133307830f0e51eac9cfecab2fec1bfeab9e3447207c210941ffe9fe999169c2977ea3e53ae290045164db6223885b209fc2d82486e3463ba60b93c1a531c3bf4526fecf373b95b064b660fe8a03e7f2bf4323f048e2", &(0x7f00000001c0)=""/214}, 0x18) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000300)=':keyringnodev-lo\x00') mkdir(&(0x7f0000000340)='./file0\x00', 0x2) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000400)=r6, 0x4) mkdir(&(0x7f0000000440)='./file0\x00', 0x1c) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r6) mount(&(0x7f0000000480)='./file0/file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='f2fs\x00', 0x800010, &(0x7f0000000540)="8fbe1ce10bb22e6597fbbd3999c134bceef6308ad80efebdaa9b7ddab7789e745ccd0e7d0aad96ae2940d44b71c8d28eb216d2bae8c28be45dfccce10ae311609fb7f8616a8e6bf82d863307d1b027e4e90108150ba8c76873349b77f02664c7fa3dd40f84e580f1d0bacf40c646e9e1a3addb04e00d3652f12d0df23bc0c1136ec91d10e6bdd43643e8f0ef5317a8a9742d95ad9bfa732b309fd8d5e393d552767fdeefa7ae9340cdc9e1120554171286fb3324eabe7ca684b4ae") sendmsg$kcm(r3, &(0x7f0000002b80)={0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000000600)="f818", 0x2}, {&(0x7f0000000640)="2625e42c7a1fe192848acc8a1c5df98b2ba83b28fc8266573de8eb0526a7d9c8442f0e4cca22de493bdfb4be4e58e9fcb691fc2063ec45d8c44d2f52668c3a592504cf71c1b73c63e13dbb8586a1eb0afb7c17eb2505a51cd3719f0e5c98e5a1024c4578d79f9b6f95447ee83021dfc03b9a", 0x72}, {&(0x7f00000006c0)="2d895cb23fecdba596487db9811acb36b99baabfd66d2221e1536eedc286f0c840fcdfa193f0174da5493a9feddbf73c419af37cd963babd154ee7f51b2bfa61061f4944207560a1fa76ed0f95763897f4448edae21eef2f9507d464474ce07a2c955096f0d20e558d3f64a75ce4f1e4bf1b466c891e93ca92eb6cfe29328176205485e531bd7c283e3e025893cf5e6b5fb9dadc7da4de742398dbea96ac082b67202a745429bb8f496284f75a63e3d1d86039c756c8ecd3f7e6eafdb88d123b223df4100b10698a17968c5a4f5f40be33ac68a68d9942300306d2f6130f3dd9747f2e01aa585fb3bbee99efd4ea4f581b52b32a387c0a82e887848c8b551869271eff02660a47edfcde10336b2b6a9a23c23e2bfd7aa2d907f4cd09e1f5a487c678b78cca889b88b9dc10a88783baadb6372d6a7aa1efd5f740c7155665796c980fa9708786fa68e656233267e4fe89131cf2032ce30044fff743ce1a78889936ab3cf0447189e75d1b3adb36f873c5632d9d65a2989976c8c1dadb978249b8defdf055f06f9e859a4dbbacc5701b6319ce3089c63ef4ce196c4cf493539171da28d7eac23b7914b80b88ca3dae55b29f95b5d80f4f9de7bfe83a5adaed393647583e286e055b2ca1c1c8fd020da425c11e7119fbc98c100ecc4520d62bbaa83434c8e9fba69c3a481478f81bf83cb8f95512b28c76e27c10b47ac5980f124bdb81aaf0132381312ac250c9bc99a1e28b06673ae11bc89646e5dbc6c4684cce87689b02792ccd0966424df30eb167663e03dc99c9850e222aa4e70c249f6fe0b25c5400dc19b04b6ddde2ca629cde510b337e3fb5066e2a89c6165ecdf4ce2c1270cf31f00789968c7db0c4e9e6af4134e16a125d67936a3bcb09fd6126c0b4c143cf3056b9e53ec00360c8b68fbe8b53d279cab8aa2db4d38243d6d8bfd12183621251fe26e0ef45067be16accea85b66803b908b26b0e1c8c70d0161e288147f02ca6aa1da52a26238f963eccd2f9528dc4c84601d0ee170dc0f12f8483c5794604a2d677f2cb4e1024d9f0349719620e11458eda1bbfd324fe0fa52423a3d824c967db47052cde94abd5287be0ebac144901b9fff7781815bf0856cfd4c3208017734b4aa5df2dd2402b2605267f7af00f289cbb5cd010393861034c8bdbe56d0486f22839ca11c394bbf774f78a3366878c7de69b98d3f26a6d1f7a06056f0b36e549fdf36b099afa828a378ff1ee509bccac93e1918a5a8692ba8d6d75baec6d359bf9ef4c474c7490801cd377ecefad49d2458fdd7f8719b72d2ffb569afd430151b213140af7b5aabbd748e53e75663f34ff6bdfe788d59559f2652130f258482a929ac82a5768a6c88ae48cafe456ce3e44936deb00fe27188884b1f642e2b538e5876b3bd3ba85614be89d93a9d0cae0cb450b379a05b82c81a6714139f9d48007efd3cb5cee3cbefad6c3398efcd9b6792fc51419ee86c361b12744eb3db707152b983ae012c116faf496e2919a123cd75ab4ab72f31657e0ad5ab442d90bcf39f6a5e5883154593f048430f82090fcd5a44a7e8c882ccb0ac0d20cdd569ab0fe18c65a23bb2707c15d910cd745170011933950e560beead605165a8a5314f9799c48d3d84e954321f4ac79968536baaa1c19f12e59982feffc86d340ef8a628291fdbb61517b540b80078a193cf807c0dd9ddb2155829e89035b550da75747bd95f85c984dbe7b08349a029b05b6afbdfcd6943354c9cc893fa6cf7e15ac88248353714cc8b5b7d714d8836f0c9b6065995bed7eaa9345326d6b00a6facef1c1ba8b12b37c708417075cda45f20286eb150b603b2c055ae77c1db36534a7f65ba355e9a4af2d52955a03b508b384b9d70343a5fad142469ac06ddce63470892ea3a9c5d04ce34beefa1068c68867e5eaf8cac9e398d7797ce2dca8fa5ffcd8020183de2a61b1a8abf56ce755df1099a77730db1a2c12f6dc857d12234a9062a6f1c10b901087c3115680066ab2f0d0554aac810c3a51e1cffdd9197d1c775ff4742ddd86ea500c277a30ec5acd6d71fe1b65ef26ce71f65a11f012c0fe85f5fa2be637d5a3e0b92d7bf1acf1da53ea284e2053e32a084ce97eef8670d0a1b09f0a442208c3d5e6a0002b957dc7e7f2170202db8a03f6e4b32dafd5c6705d4d737aa452a229656a8e17abe167e62ece5da0a213e849d562e939384f338d1d9420b44062c8e1f58f3f732b02093473eb8ac98e55e7ccc8b6d746504698beec6940423f16607f328e2e375417acb1153ccf3adb44ca887965f15f3c49629a096fd4bec326b82056d2503f1c6aa5d3157507c7169ccdb024125ad33957240de625c540b110eedb420dea72670fac368768bd5b9d34ffa76768716b0ac3e0758229c7fb2f35b3609391e6532ed2390e194c043ef3ba66b3b55accfa860d43f47e6b89c47688ab4dd53253ec1dc758d8ff9789347bcc98948eb6bf44d67cff06d3cd877121f9a2786e2a4095f7850ba68b4bccb9fb727ca0f2c5e326d36b8507296a8314bd642d06580265bab8c811be771d2b1155c6a824c8ef6de96db988be2dec6355fd3a61a7c4de97833cd354ea3ddb91f64873b692ae7ecfe542a917b6bd976ede3bda1e9d83a0cbafc9c052331f52029c2fbec1f3c565fb9938fa117ba2d6f75b4d8ec03a0c916c4e3a813b6421f585e01eff52bd7b3d4e6df3829f4cca71185cb0ba4cfb03ba6d5e88420ba8c7bd2908e6ace23122dccd584f4e441dc0b60c66206d80e2f2566281d4d04b485b6d2191c413cd8bda1074c2fc293135e61b4d871d1d1b175c605039e1dced538e25e2baa090b5bd44b2b7d1fe4112e93ba6884a400cdc1f589f0c404a402eefd6291733f32d33f35a3d271aae75a282067fbffa96825dcdad193f13132e38f2782785e804e3339efcb21355cc79c797b3724811482b6a88def66b5f955e94dba9563a84a9e16469f3ae5c860aaca3f59adde6d51950378b784e7efa7abf71ffa8d49971bac5de158237ce7b849031b08193cca7eed2e7265d537da77a9fe040490077996e36d7969df6caa49d6e0f59f841a9c542e6e0484dbab17a70fdb61238553ba7b2988715b2da00bea42101f8120800681f462c15bf5014216ffcff595a8ff1e7abeaf5f947e4b69eca366b54b72f2be5b77c34245d2a50902da2fc47aaeee36323eace3f2ab6348a9106e9d379536694cb8e6cf7ca2e241fe1ab779951f801267e3fb34487c90b17032ab6b1199e244769a68ec685409156ece883bbce0abdb2b4fc3512287a14c6215623b75d02ecfc71af3109d14f9e311d2552c72f3da6c4dee0bff83e9e3a41db956468a830c75c7d4b59d3933443540c15532e416696e24896f02a505b755265ffc79a692ce957d5e7cc3617e7f18644964ea8ceaca4226d96f7b015cb3dea61035e0d2dad5674d3cfdd9c74357a0678f1584d358938f138f9788fc61c9ff32387b373aaa7337682d1350bb57e89ca7ef754204a15a43027e039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0x1000}, {&(0x7f00000016c0)="1a51802fb5990dae83215f9e0c171aa10b3a81ad458c34ba455cc6be20703585aa688bcad38d1cdedc500c9d99d65b3a96d88b6e0d726c1559c6f11fcbc7a4eb9fb29a9884d6256a6e63d0ef2fb2f06486c6aa51468f08d0ab7de537222eb045e89e0ce70416c691e8a51c82", 0x6c}, {&(0x7f0000001740)="cb046375fd53489266f2dab2c412c799e3cde19ed201d215dab80e6dbc81b661f30a2a79925c49461a17ab8792f99913016cf31928da13b8ceac0191915027cef3ece16abd6fefed879f8bc86b3a2fea69d95e6b27c4add9635c03ce80b1ef06bfa50abe47ce15e2e82293a20171", 0x6e}, {&(0x7f00000017c0)="5d635a9ed0a1a9e4569a840c62d67072f7332b875f9ff2d7e85c4281379dcb878764b570bd357118a7266c37c5bbc3f85e652620cd3a61af54216183c3c221e58429ec4a9e55c5a17ffaecd4b328f4e6179b51ef1cf6a6beb6292eca7af6f28cfa76f4423a40c435a04dcbdc7adc65dd6b8fe579f66962acadbb8d9db893b76c0f361864dbdf30fcc95863552288e1e533c8696a09c0b48b347c0d2a021046d09fc6c1ba866be473b572973ec1195bb699ca44badea071527bb850", 0xbb}, {&(0x7f0000001880)="53402eb251d76a2e50bed7ac386a25cfabda5560832796fc3d717cde064cf2d5c74928cab9c7f0580b30f941432a615bf61623139ed64b8e58eaa9c008ca9bba05", 0x41}, {&(0x7f0000001900)="360a7b4d498d6867685655f4d13648c202066e006c97816aeeb2e285dbdcb6fc9e9a4eab072bc8c3b1d71cb70f80a08f3676a8093ba2b26fc8aaa554b13e2425af56aabd47cdeded11e9c03746eaccd9a64a3c2726fd288fb25dbb61fba85e7536e5fa0d3ac3c1a5bf567ea617b1", 0x6e}, {&(0x7f0000001980)="8e1c9359fabee897", 0x8}], 0x9, &(0x7f0000001a80)=[{0xc0, 0x0, 0x9f, "ab026f5a30ddec3cc4abd10d1a719a12216c65b70fb52a1442f9176bdd31f435dd4ed16911cc19c89be7a20a359f4d2894de51880e38885d8ce0ffa1397dde53637696bce91b211670063093381881bb74e0c7a757b54f5df1da8a9b4821347e0154370dc6ab69743035142d2e2ec443a19e97eb1cf6ee74228ff9f0f43ca84d616ec562ce76871c7167c97961840daa93d3837f13dee7ee6a49492ff52097da7f4f5017f04473d502"}, {0x1010, 0x10a, 0x3, "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"}], 0x10d0, 0x80}, 0x4004) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000002bc0)) socketpair(0x1b, 0x0, 0x6, &(0x7f0000002c00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7ff) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000002c40)={r5}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r8, 0x40042409, 0x0) socketpair$inet6(0xa, 0x1, 0x20, &(0x7f0000002c80)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002e40)={r8, &(0x7f0000002cc0)="db95aabc272c583171c111e2098300eb512cf7f4f3c857c5b41b2ea92f78201193e5556b7966e062347049e47159885f338c3d513dfc1d63fc0badb63ad8f573768662be70705560da2cc7e0962fe5f1939c2d5702ae9e9b2b0cf8e3610ea35520a51e84bdc6673632559d6e9fd683f0ea59dec3d5c6e3ffc8ca80e8e109a6c04b468fa16683097cc5a858dda9e1e786ab6a3249c9b76e6c7fb093357e94df2454be6f629ebae0bdf71d91d2250253585d2389ec3d7c56e0f4dbe0fa4c5d355f7b99", &(0x7f0000002dc0)=""/79}, 0x18) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000002e80)) sendmsg(r4, &(0x7f0000004400)={&(0x7f0000002ec0)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000004180)=[{&(0x7f0000002f40)="a9c5c873a68be0ed433609cd9efb20dfc56e668eb08663b85f40d5ecc1d52a2c3bcaf12efc9c299531f1efa563ee0e6d93d9023c91aa355a49c0c9ac58d436353cf4cce4f2494fe07d36de2da88e7bc7dcde5ea876d6aa8d891f9d2dfcb0b1a25450df2790e995a3c56ce046f247f273fe8c1b6fa633ae901a7fae5b3f83f929aff1909f697951e0766acc624cf232e07ffccefd0e7160ec2f525d001a1defdfa9582088d2b851da144b6bf2f7be9a8a9943a2522c0c7dad9f04e5b7e3a0c1661c54b16fb90dae283123e369ad959a32ef154ae1921ffd50c9ff0c4411c752172756f239e69d2e9c0760ae236af58cba26062f02b482f4a58530a9a16c25e944f2547b3983da5ac72e60143160f77c302a92cde25cb2bde0b9bbd1bc18b549647f3ef46b39343cb66e2207a3663f1e06e3f3c7389e31d35fc51490df29505c1ad7b91041cf4e736a30793dde6a452a874a830bfcdb9725ec301eb497d7210533b27f0586a921aa0c7173f84b9330c8d73aeea3c65732dc188b052d17ddf64da087f1707254680f443bd7a6dab370f5bb3b92fa13a054cb7dd76b5d95ba11a64d0e282b461e200546429bcbc4e07c5260288ec9791032ecdd17668867105abba638507d7b479f82030f5d74560c437bee2dfdebe154aba04a558826920849c0a72bd3775885e740a36e4dbcd2ac48faa8b596f5c9bcd787887aca36740769bd563a0ee838a875cd3b3527962caae8eb929cd0fd5d210986c4fa7829cb9fcd772cc3601061c180067c4f1c598c9dd5ac66f65163f7bf929260405a6083f94734fae6de3f256dfdad6d0c156b4f600e0d71d3ae67a63dd4813c4ffef19a8f5eced34c12f6b288bb8569223aeb5392f801cba2180eb50c0cd9094c4660ba20be5c03a12c1ca06381c70e097baa9006ec63e179892d011d8ac358040484ffafeaa632af0877ec5df03549b4b699062436d8832b6dd0a21dc8ae8f65e0c8c875911fa7b108b55962a6d5b149f7ad7baf03cdb93253bf24aef62f9d82bdb9b4da056d2bdfbe9d555ba58b17b521eb72853a293fa3fad085cae5d46ff5cc4ed6ef9c27a400d51ec8810db29cd3e6bd2d33a1f4579adc60144426226c3f1bde79cd6c4e08e74e3fb66ad032b8e8dee2d6603a0067420e41a381bfd0d07b5b616b54f0ecd3bce98a4a94ed2e99c1ee7ecb7986015b0115e0f4a762a3339db6b6d8754a5300c54fe8ea81989cb09c632f52920b8ef8651af55364469c3e24f4f60408db5c800a968447ea49c3482c54eac6fa3fc440f66964bad137e08d229a5ad4e163073b9a89cbfc5090f4f3d242e3ee45d972f1b5bb04538483dc6567684d702729698b0331f37ac3c8d41f025e2b5bf83d69599554ce0d8c3fbe60b7770f8b71fca355aba3c6148cbd3a6b7529986c25cfc1a8bedad23daa2623638313b7a6842b873867cf41eea6d02c170ac0912e5342fc5032c94e2ffa6eeac9025b4dcd87ee472da71758a8b3c72932cab471eabc485a7c05d33093620b1a87410f70ea2021e22b3ab966c68bc1623f1d382e0db44e98a26ab1b247221c76a963f763853436dc3c69e94e8969759dd95a33e260c060dcefd0c2ac09f4085d9628c62fcf2009385258767cb6d36bc2eb5a7e8093d9b54253d26d8e43d97ca903a28dd8e40e2e39ab1e368ed2b87fa4eda28eeabae2eed4dae9013009d0d1cd43f1c3dc734d13adbf03ac6e8c0e09ecffa053bce06829f50ba411e600869dd1216662184b1a55410a86b1f4318e544dc8db62071677d5dd1cded8a5e39e4f163f70f9284857cb0270b035c72f2ddf6fd81a1c19dbdc5dafb3a638715eb6545f92f7d38906c072e9ad59e823b1d5cf1f34c1b0d7fdd055a87981663b069ee364acf083684cf02a743a3ba2288b38ee23d0a92c81f6244a6085250a3f31ac6031580c6b0f1ea9dcf2987788793454d4b8498f21259626298e7619c9fe93af8ce1ddf438adb0cd0f68c33e0f7916d926c045750a9d8f0a20707b609a19fd76a43b3e47bbead584c689fe3c5db8233108156af12058516a10893ac1ff2a35355cb241a359665f0435ee992ad1ecb1a16d826aa721166e7fdc0b12d9f900d3d2aa4711f49757c4bcc5a9ffa22958d04949e5fe755029128adf953873eb6cc6686fe270623537e8797e1077a5aad5f5749242e88153e86d22c9bcb72cb5884bb20945d740688c400545e9b2e49ab235278b7461f0222e814329cc7e0127f6aff19330d7abd03b49f973ab531c477ac8c4d94ed9d589f08e1bb1d232150ddfd2b25c52a6e360d30621ac82c85566f9e601d8773c199d9a6260a52d2462c6b773a23f9ebba5ddeead856d57358e7171b15ad9bfac9165226af8288c6d966fa2db22f4ae0154e6f4bdb0ec4bab35c761a5bfd9e4597675c89e231c68f3afeea4db3fa7b1796255a58d87474cf323108894aad2350c7586ba27bfe125be5bd6dbe0b9fe03aa30d6f13678b82e648955afd43f9596a190742b3079fe187b6d316d324df34c888b4d343741c38bb46e02bd25450c5c84fe4cf019d64e59f979d6b3a6c742d634ac5ec73580cf88c0649a4297549f09e52afc49f569fa518dc3cb9a39d3f8acdbc4086e49d785345230f65985043f5b0b3ab3e7b21ed78f8a2cc22b1818db19bed3fdd1475a1e218368dc3d0db222346cc3fc3baf63d05f2901c6c5b03a616a6e0fa2a45bd54953860d85788d43c2745f6b7cdabe022ee7d89cca781095bf85af30fab112946c62c810bffadbc945c5572ed6dc1907117271b675f80d05f131f1c58694717a15b4e07b2922f9b0f8f1409a87ecccb616bd66bc21a338218cb029442236873728a564ced5edb407794478b5ce66fb56e9338ffea35325787bd3de5c7a4aaff703fc54d825549e3a625e3ea8e39e9f48cafe4cb39937f281f74e00de65abf54fc5e883cb6587541349ac7e56c3cd46118ce262b9646e15429bb0fd7c81c105bb13f9f4b61c9be382b8f7212bed1af9286dbda83d9cbcc1f4e6afbe41719b60312f4e353401b7a0ab5bc49b12bb6bf31117d64e39f127f017f7f975d5503d40f54d8343c3b4fcec3bafc25b913e24e885a1c754ad03356a2073992030a6c6d332ae82042016933de9e3995b382089cdc4669f78d5f091ac381beca8b701ddfdc58adac7d8af5bfae67c2d4b8f60e8f417a73a16a7339dc5384eb4961d8934713a0e4b4cd72ed3fe11e039428f678c2fafc4963bd370b00fa9b57b995eaa8b17e7a29469565f4812ff5dd44a5424196dcb5ff6ac437d019446ecdcc0944e7026e694be215d3c2ee2c5b604c386988d6bd67584445aa646405216f4dd5547f945fe3ff06bb86938adaad93c4172a7b23b04d38f6626244fe9d7cf40826f60255bbdb3212baafbc202ce516bae0a318b72af8a28c80be7a77fe2828f70f9d9f0ebc39ad73ae87b887b8f20dc23721e45a73a46da460f5dedcfe5e78a8763ff87fb6db9f4f74b068839a97c7fd3d31759e4aac238aec64c2fab1803a26c590a68e3ece6ea075413fd43ce6c88afa5f2b141ce25b3db8e9e5f965b51eb3ded33bbbe3d6a2e479c1fc0e087adae1f13f74737a021e6e8174f3e69bd9790693c417a209c128ca6fbce4c7a556e0daa703ac393295a134ade4f6d4d03304f9ad0e8969483804071d56676b28d372c7748801a273ca4fa7a4300744f6f76e049e6bd20c4947bd95219475b4eba978faaabbc42502e32cfee0f0b8fb1287eb798bcbc56a93e0028678c7ac2894c350ee9660d006d26bb00d5c5e2ee43fa1d514914b627da37970ef42d933bbac98e00e533c6200178a5fc919f5791cb17401d59a5342300ba333b9163ab417088dd09b6757df9b0692a62329408c87d1f593ac0446f788b13f9f86cb07eecdb07dd9eb427c4fe79fac23424f87b03153bc7e25dffe333a68e516976908a8a9b451eac7c7c111b405f05bfdb4bd189e05421cddec6d9cb7ae5222607ffaa8c284c56f2c98ac60f3e873b8a62978c7a84964117c4ac4d38891d0321ecf9394a54ca317bdefab9dcae3cbe96e7a4732baf0141ce4a007cf2553588f0d2a917fe8630a8b86fb073eccf882ab7adc2ca5704033630ee5437d32af3c29b264e571e8e0ffdc80cbdd529220934ad6be58d0f097628f6a338d734e602e4dd5d11f3c5b4fafee1d8e1a122fd4fbbdb689a74d48ed1bd6c552d2d0c1f416811b4fbd7043ba453818f01576f27d4499a61b5b2941840c86078179ad9b6638a560c2d560a97ce8a0844f2d0e127163cc2045357fdce5d964d988e17b0c113d2fc1da081f7933517eb547b458a6eec699878d47d5a7082d0a6107c030d89f953fd0ae2d30a335cd3f4a1f620be763c1dd0ec532f56a52cefc24bd3f2a9fb247243de7594d049f11ef0bcb75d8e07aed0dfb08a59d0a6a6b56f6911b57719186a0633066553b35caf60e14248b492761c710721e880bc1dc012f5b02b9388e215d1b27b0f44ac7211e1a02918cafd85070c7976bba522bf5e9798f4546aada249a683d15b3f9c41a29f3e2353ff718afd5f205d8643342ada47c7950166b679290ef4b0f5c28e2560671712707e3b52115720c08a892cb95cec3d4c5701ae28fdb126dc783ce04e4fb2c68617080071645f1bef1c9a04b420d41dfb19aa19bf2431ef978f12c75c5e7c815eaf19286710639c74314d0ed3537190889f4645a128fafb2315eee24d8b861b8e75b476b35b859213aa512a8d979439116eabd270358a806b3f0a5d82caa4e90fd26ca3bd59963c5a79aa0b11d37bf09fea041c5918476f3b15f415c55232eb7b2df5d61fd84651049045a8d42a8e27ba0dc29ab49c2370b2ae11cd12108a9cbbbf6a1bc46d77683ff693daee89d58eed62a1e701a6f306b3c0106f543a3c9151d002a66b39314bf6fd0a41dd0feda0bb16a834fa7bcf08385c0c73dde24af73a81d1efe031d7d0be07f9c6c5564fbc4fe59b71fded37a578de18982a8268a91375790be2d56897b4eb82b20845f2ea9ebafe0be44ec1710eb4d0950295f8b5bf1e17fad59a8dcb646b1de384c9b4aaaf6bce5b9179c55e73786df26255e372e8f8c61a8f3c89b0aeb72e2eabad049eb5672c17010968b3e81d421fb596db8709f295c10f3239ddd8680d68f4d0623201bf948075ba7637be520cdf23fc28f7352a59f085f1901bed958577e66b63afef88b6ef2a1ce328250fc4a27bc9cc84477984ffb78589769f09543dbdd55b5e8e64ba8f8d074cedfd103f84f9df468dec7c6950b8e0577d608367b625c3a44e47c9ea1a10716c37b049b067f03ef02fe870a81e516b83f1f1b9192a34efd8fb23ce0ab304b2e452df03b46cd7a6f678d419e320790a67ad611d01d7f7c11a5cfd7d231b5589583af2f487c355a884163d9d2c8808446f1ff751e8fb70495d8eb725d49124e38f3dc126fa4344ece1c61a2ea6206ce89a86e9fda5274e4e932fcaeaa6ef1741626629ea977d7d5d748ab5be679d7c612457cf8322f63f89b3d7a0b40b54e64022d06ceb2f6ac77152c1e11be8fc90d956ea680b60df33958db1967b70fa1980edb331db78d3036c86f125a3ff6a4bb0aef6d3763a51391003ddf2f34bf5344206f4b5aa66d70761bf6b30fb0878e82444a666a71c515875cfe677f098c2680050929255992c0958ae1f7c3da00af357c271c8f6f184917f65ab3dab0a5dbb74dc35a002872b3abe8c93bb8ee9ce217c1a244873dda3f6ad34e4da7601e4c76c111b6e728d551233536c2d00248e5586d44e37fd3564d24248402ce5d22603d84da8", 0x1000}, {&(0x7f0000003f40)="c5c6dd", 0x3}, {&(0x7f0000003f80)="97108914b5c2fbb34e45bbecbf9994a930acb5a0a40ea38e12650196cfa9b6f8a7a543f588c580d81651ab9ca0c26f471245b3c94cec3dd2330ba018258c383f72", 0x41}, {&(0x7f0000004000)="afe1ef730b863c8aceb4337b1b022db07679755637ca63d6fdc235160776a95d96ff37a3309b6b60092381070a3c5951ba0173b46497141595efe815970dcf88b55a276e1fde5dc2125ba76a94c02bc57b7e325f5c02f87287404e806c0510d0e11eb4f81b3d2718cc7f976c079da8332dca26d67fe7808d986d4e5d03ad25c2aac2e245eb7b3ef43f4401951d1af8751e77d66d6a183488f8d6833c3a206044c6b9c41eea719fd528b218b6829b36181a35ffc1be8498", 0xb7}, {&(0x7f00000040c0)="26a3c37231b0d504239286c93e61952ef9b5b5b565661a3c1967a74d9351fa27c4668f0c7d498fd519af7651f02f66d98d91c413f624c85f4a121ebacb0ad96ef249468585b0713cd1905c5dc985f49b896fe9c6f698ca48d3c47fb1ccad36cd13a11442", 0x64}, {&(0x7f0000004140)="d3d1e3620fdc20c708fd4c11c945d1604f4dae4199095a8502dd8781f691c0fac1ef3762980c331b370cd5789bed38c1", 0x30}], 0x6, &(0x7f0000004200)=[{0x40, 0x0, 0xdcc, "76dc13c10b57884ac40e5952bad5db31038181cbfa9ea1ac4d199feccfec1d5d2c40a79d787ad5cc535ebadf"}, {0xb0, 0x195, 0x7ff, "26a5cb47a5c0014e1600ee069c1b13d0bf50d9504b5222b110f9072eba15b07cc73901310ac7d6fed8d6230d8cc232867b8a6cf6a5086fafdcbb33bf986ebc6a40e8c168b8414970f34fe95e9682cb96072f9d1d719b74e7f34b749c85c092bf62bcbbecc1e43141f64856b4d0e66df2c83f3e41349186b26a829840aadd04d9cd4bba7943b181d67fac7f0bce78cdf68799f666a74a45eeebd078df86f02141"}, {0x10, 0x0, 0xfffffffffffffffc}, {0x20, 0x111, 0x101, "d774c30ddb7434cc18"}, {0xd0, 0x0, 0xffffffff, "cc0fa6d17b1698416055e8fc5926528c37628f52ad9a0c1b88d0dc52db601781039dcf3d17ad23c36dd6f75ab67dfba8112dde6ce169f4aac7e8155e0a7f55cbde4d24c79663390073b13a812c13917e2066f81e0c43469028d0b8583382f118bb27d653d79593b9999d12647e3205a049e40caab31313f8ba53a9b59472877d150483eafb5f7f2dc2fed65c41e611c7c0cb009aff1fff06205aabbbd52bba0538ba6f3231958a6fd4a3447f675a117d55768f6b06da2c65e104a7c3"}], 0x1f0, 0x4}, 0x40) recvmsg$kcm(r7, &(0x7f0000008740)={&(0x7f0000008540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000008700)=[{&(0x7f00000085c0)=""/144, 0x90}, {&(0x7f0000008680)=""/41, 0x29}, {&(0x7f00000086c0)=""/14, 0xe}], 0x3, 0x0, 0x0, 0xff}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000008780)={0x0, 0xc, &(0x7f0000004440)=@raw=[@map={0x18, 0x3, 0x1, 0x0, r3}, @map={0x18, 0x3, 0x1, 0x0, r0}, @ldst={0x0, 0x3, 0x2, 0x8, 0x2, 0x6, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x552}, @exit={0x95}, @jmp={0x5, 0x7f, 0x5, 0x1, 0x8, 0x84, 0xfffffffffffffff0}], &(0x7f00000044c0)='GPL\x00', 0x4, 0x2d, &(0x7f0000004500)=""/45, 0x41000, 0x1, [], r9}, 0x48) [ 283.958302] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 283.965564] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 283.972825] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 283.980085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 283.987344] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023 2018/03/30 21:25:32 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x8, 0x100000000, 0x3, 0x3ff, 0x8, 0xffffffffffffffff, 0x4}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xf, 0x2, 0xfffffffffffffff7, 0xdad2, 0x0, r0, 0xffffffffffffffff}, 0x2c) perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x11, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x34}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0xf32, 0xc3, &(0x7f00000000c0)=""/195}, 0x48) 2018/03/30 21:25:33 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x2, 0x1ff, 0x2, 0x80, 0x0, 0x3, 0x80, 0x8, 0x3, 0x2, 0x400, 0x6, 0x306d, 0x7, 0x1000, 0x80000000, 0x8001, 0x1, 0xdc3f, 0x0, 0x4, 0xfff, 0x9, 0x7a, 0x1ff, 0x3, 0x9, 0x0, 0x6, 0xfffffffeffffffff, 0x8, 0x9, 0x10000, 0x8, 0xfffffffffffffff7, 0xe3e, 0x0, 0xb2b4, 0x5, @perf_config_ext={0x10000, 0xbe}, 0x6, 0x7fff, 0x2, 0x7, 0x101, 0xda47, 0x1}, r1, 0x8, r2, 0x2) 2018/03/30 21:25:33 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:33 executing program 7: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x40800000, 0x2, 0x0, 0x0, 0x8000, 0x4, 0x0, 0x2, 0x8001, 0x0, 0x7, 0x1, 0x0, 0x0, 0x2, 0x20, 0x5, 0x0, 0x9aca, 0x6, 0xce7, 0x77, 0x9, 0x0, 0x7, 0x0, 0x0, 0xffff, 0x8001, 0x4, 0x8, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x20240, 0x0, 0x16a, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000006c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x10, 0x0, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) r2 = perf_event_open(&(0x7f00000029c0)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=ANY=[]}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000200)=ANY=[@ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00']) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000d00)="6f7107b27a47ea6a59b838be40a547052a6befe4825783fd98145b0a3640ded251ec51ef08af7c176b930567032fa9de13a18065725b83b532957d72ee331d9fc9695cfcea313d91ef4ae80903dfe85f6e0f0452cc2432c7880702185f355e07efe9d6dba50e75f5172d23", &(0x7f0000000140)}, 0x18) mkdir(&(0x7f0000000040)='./file0\x00', 0x85) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r1, 0x28, &(0x7f0000000440)}, 0x10) socketpair(0x3, 0x0, 0x0, &(0x7f0000000080)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={r3, 0x7, 0x10}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0xffffffff) 2018/03/30 21:25:33 executing program 4 (fault-call:9 fault-nth:36): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:33 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xf, 0x7e, 0x3, 0x1, 0xe, r0, 0x9a}, 0x198) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r2, &(0x7f0000002e80)={&(0x7f00000007c0)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000000740)=""/45, 0x2d}, {&(0x7f0000000840)=""/125, 0x7d}, {&(0x7f00000008c0)=""/140, 0x8c}, {&(0x7f00000009c0)=""/205, 0xcd}, {&(0x7f0000002bc0)=""/179, 0xb3}, {&(0x7f0000000b00)=""/91, 0x5b}, {&(0x7f0000002c80)=""/160, 0xa0}], 0x7, &(0x7f0000002dc0)=""/163, 0xa3, 0x7ff}, 0x10023) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)) 2018/03/30 21:25:33 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) mkdir(&(0x7f00000008c0)='./file0\x00', 0x2e) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d52698", 0xa9}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r2 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x0, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r4, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000880)={r3}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/30 21:25:33 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x0, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x0, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x4, &(0x7f000000a000)) r3 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r3, 0x7, r0, 0xb) r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0xa, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r5) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) 2018/03/30 21:25:33 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1b, 0x7e65, 0xb72, 0x8, 0x14, 0xffffffffffffffff, 0xfffffffffffff001}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000040)="bfe5cc2203a40b2ec6f109ae875066e383ceb8baf05cdb3c93ea885573f8c3723a395b423ae82229f4685bedeeaaba68fcb3aab03ec2b96dd25055eeec6fa9e6b32de2"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x9d, 0xff3, 0x3, 0x8, r0, 0xffff}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r0}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001240)={r0, &(0x7f0000000200)="dab187d39d6d593d414e327d152d72be867c4edf281a0b3fd94a22ec3d1ce4695acaae2f92c35f3578044f04b0343af383e71321a8f0cc7caf7e947f", &(0x7f0000000240)=""/4096}, 0x18) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001280)) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001300)={&(0x7f00000012c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001440)={r0, &(0x7f0000001340)="ba107f4205e0227f1251efce79912a0a5f85879a27ff571c2ac3ce897beac5401ee953aa875834ade6d98c5b73a7a3fbbd8acabfe12de65b152218dd0a6826697d709c1e813b54ab8b6b935e0ba7db128b995f64fd01bb5cc4b4e925eb71ee53e8ce8ae64550465ba71f480572375df0636d0aa7a524267e6d61b2fb110f99ca24bd9315436a09bba51f179a6ea73f0d989fdfe4f77a766eae0985736e518d64", &(0x7f0000001400)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000014c0)={r2, 0x28, &(0x7f0000001480)={0x0, 0x0}}, 0x10) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000004600)={&(0x7f0000004300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000045c0)=[{&(0x7f0000004380)=""/208, 0xd0}, {&(0x7f0000004480)=""/142, 0x8e}, {&(0x7f0000004540)=""/78, 0x4e}], 0x3, 0x0, 0x0, 0x7fff}, 0x40002000) bpf$PROG_LOAD(0x5, &(0x7f0000004640)={0xf, 0xa, &(0x7f0000001500)=@raw=[@alu={0x4, 0x0, 0x0, 0x0, 0x7, 0xfffffff8, 0xfffffffffffffffc}, @exit={0x95}, @alu={0x4, 0x1, 0x4, 0x5, 0x0, 0x47, 0x1}, @generic={0x14, 0x5, 0x7b, 0x6}, @call={0x85, 0x0, 0x0, 0x2f}], &(0x7f0000001580)='GPL\x00', 0x3, 0x1000, &(0x7f00000015c0)=""/4096, 0x40f00, 0x1, [], r4}, 0x48) r5 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000004700)={&(0x7f00000046c0)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000004780)={&(0x7f0000004740)='./file0\x00', r5}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000047c0)={0xffffffffffffffff}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000004800)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000004880)={&(0x7f0000004840)='./file0/file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000004900)={&(0x7f00000048c0)='./file0\x00', r2}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000004e00)={r6}) sendmsg$kcm(r7, &(0x7f00000060c0)={&(0x7f0000004e40)=@ax25={0x3, {"e9911dd0bd313d"}, 0x7}, 0x80, &(0x7f0000005f80)=[{&(0x7f0000004ec0)="f9906f706fca3a9dbdb51c2a44ae7b76d7537d3408faf964ebfe61eeecb5a1a150511b45726bfdec990d2c6c2d236575be6a03283e8e6134b5bfa4dca388e8ce18cf47df6867bbd5a1663254ff12fbc6c33d2f493e227484491f8582e34de389c455e4587c3a3334d04dc21a8c619f5e074b69f1ba23ae278cb0e7bf9d77efd87ea41c6d5caddbe2adc2681ea391fe73b70b508bd7c8d1756cefe818600812", 0x9f}, {&(0x7f0000004f80)="2405d57d6ee7bb47e9bc907d742952ed4df380b7041e55bd9f18041f1ca448aed76b35d3e2b345e88e337575d2ec1e6ec0409f01e4295d959f05140136a4ece033fe776c56626034e552b4d1091fa127e11b836a2c7f04a3b2e0567d26f3320b58966687fd51219be4cd23c79bf34247cab46d463f666a1a099bf4b742f6fa6b74a27398dea3cdc54feb785e6c06e117ec5ee47f3ae38f5fdbbf9bbc5fd1319aef525ce11fc7f4f3e00f67aa2e60cf4ebcc3629c70a54562bad111ce2b7f622d42d83ca968d9a518e46a8013055a2fc4e7483d047904c8cf127086fa7a84e162d86dcd8e204ff2e1a41352be19e538c72a5f9d4fa5f3ce6d5ec6bd8f9f955a751aee5cdd4234e692c869b98b4cafe6c082f5b39d1ee129d7866392967c1776b922ab5279f56ce2cb8ee9a7256db50314d6d870f16e8a0275a9406105dee2534ad3189a0ec55607361435e969859f8587acf5c63f1003dd7586542e3e43117519322a72983a76b1cb1a6dedf16da58d0ac0cc2c0cd60d4f507458ea96a850149073bcd269091829f8acd7bda7f6c71117cd6b2fac4ae7cab7522598164a3b3749a893aa880325485fed02db65d73fae908380702c9f500538e64552ae5fcd595fbd2c332cd60e62fa7fe416bf49a156b5aa76e037a3cdc5a479d35736b5a7aa81df2dbba901669dd5fc7f9eaa60ef424b6600ac5cf05404b28581b7daa6e8fd080e0ac7050a7b9435a0b2c6cf8b655897a5642d7e52c77e05184a4c066ed5733ca5db72edd153b17799a1eff435db1ec222136675281df892b34d871e154634a83143341dcd5138c4dec8e4f30351995e9a5eef62e03ac2f71f2d95f27b9d1ea98c81733526cc4bc73216d1a36795ffc30db2e277b6903351e41e8c0a95b6546575f59f0fc01bf6de84e9cebc83c7bed4d112beb69267aec9fec1d8f34ce2a8451544d8860eab1caf0907f6a136eb6318652bfed70708c9fb40447f0159094b0727ea076d7ec0ebea05090ceea2a11424142a73729341286c96749c59b6440dcb581e0ebfda70921490f231c33c96bf97dfc3acf68d91c57995983bfd7b918a319ec2e2cb23e547e4c1ed2be53a7536b9cb70a638aa50de4f06b180f14fed939a70e20d9658f7df6270995e52619e995a85e2dfebf29a23c4e8209b6978173ef72ff0a286c41afe9da6050ca1044d0e5e07cf92da119bbe968b9b5883895dc7b34df63c3297c6cd8b60d8b8e2a1625da19e3f1f921650a3d12ac5ac4ebadd4f216e5f2cd8e3995cc13a8b44fabf98cb2a3de6e70e9ac2919f1ee5efac9ed61291ed6c21830c9a9dc2fee72b5e93d16a553bdc84e98aec21a204374539b3ab059543d7c4394db9d4e3682d35eda7e7140bd354f7de7bce106043f0a0b53eb63288e0e6947c8bbc3ad543531c9220c75bdb3788ca58a7a528e43a28087bff73e0672b8a4cb01bd5f0b37b71fd123d29220db20fef811c291d2e2a149c8ab394d5f4e6fe9d7d460d4a5d331d71ca93a6a33d105019b0631d9c5936c7cf13f90c207887408be052906f1f4386cafc58bb63a5f8db4c92dac8cc841e5de0b28901551c68cfd49d56a5d05e49526be3e9e1f56d177b758efa15cce5d6addf27b8159f037c102df1e5c8c73d7219b9e22ad99f7235d4d454f5dc2b0f0fc2aa5a41f440fc6e7204b55fd387706803d9f2fd3835acf0ddcf02bdcf92bcf094daa7fcb27bf6d7ae11aab6d5b353b9d6daaccfb26f1247254e7ac9810ab802f538caa3fc4c89017263b7f971ac944a11ac247dfd8b049a9e9d26e4398638971c476875c90d701f100ed904c35431eb30c93f67628c4593296154b8e5d030f8fb73571c893049f8ba7c6d410814233736023e2cc8b8e91f597130be6f79e0d2d077270ea072fc5c1f10f421f5322c4c688b0caab8a4ff3c34361971180905b77f84458de2ed0267daa7707722ad8e7249421a28c0bb218d0e077fed35f4d710ca43bad17c7c654f2511cd86da783d7e34ff40c6527024e55bfc1f8b088caf5d0e8232f969d0cf62d85b996ff479d1151b63aea74f5248cc014d15501d6a130bc0866250c5ec83a32d1066c88a5af295a8767c0a5a531935f74027fb59a7de186525958a1ed4de7174fd32142542454347eff8636e268a70e981fe7a8b11ca7a39bd4bfa8f8f7970bb21a9c181fb8420c37bdb3adf1e484ca4f998c625665869316a7dea6cf7cf1d5762af0d8cc9395e2de81a3e3095039def98f83b52695713d8ec41f55f5098d0b3d6fcecf845bc34ee6298ee697ba9842678b79949d96c5555e48b808a20cf8a89e452ee62cc8476b591c16fb0f09f11575cc49a9550d7a20ed4f6affdb4a11f2a8b4e8d389328f58194d76175ba8db668d574eb2234ae044e48f94de6caf765713c4faffb27d036280adbed5d0ec9abae6a35623b79972ff5ceecb0fd6cba17a19ea4bb217cb36577a46f44463204fe19bb0a7b957031a074d02e91a95dd02a63e825efc2971af7d2484f6e2a900ab346c8f20e3f355207eea130eca36b94fd749ee0d101fb79cd532cbb842f3b7f563fbddf79533eec18fa6a778db5d5f5f75d4eb06e7a791f2f43dd392f5a7e3ff46cd22c301744cc2e97f88c168bba967601a79269e7e7b368c0fc693e8064ea376dd9ba357331ddd97b57d761fcda9bb993007c7bee7bc59d1f944bed0cd0b3f8ebdd9c38bf93c480ea0cae4ba0f9e9598ec49ecdaeb9880ea54c01be67e7d3fa915a4abe061965f86ca8a377d37116acc75df6691e4f8016905af2b2f1e6072c9c8aae68b900df4fba6e98beda5f76a4521ee2580fc9ebe17110f7ac6b1ff9c91f218cd9aff88d7da93275ebc0ab81290fe642e5f4d2ef65a0b5968002ce422c2783742e7c71f4287a0442b93ff9f3e20edf37e787114a6e6a9c49803eec37964b89effe3b15073a54b67d8070b2dfac66a6866ad346d3948f7774d1e1cf0bec388449091558928554d867580438f0b3f29ee652735c88131e8f5bfb3d152a80f7ff211d7ab262ed250cf7f8cdf9d4a658169b3b31f751a0545791b67f45263fb32bc6a2e147e4f7079c7fb7e5dced0b5b9bea2901f9f1f169044adfe0a497d8f28600f13605cd61fae641610e00b786d08d474304c34e545b04970df37cf63d247ef640438aa5d5fb1bda7dd3c0709010ee7911343e7794e17cdd48af7a70cd0017b878a8e66bfab667bff4610c3f24546daec56dd8ee0e128093eba54e62eafe83d26519a2d73dae9a027d4bf933b36877336f564ca81c3355f19fc709a4a14d444173601f40403c574c46ecf903d934ef45107aee7b7edec3fac3b274b1f86871221cda05e64765be091e2eb1fa6ed55e740ca02f4f64cda44792e90eeb367ce5ac2687c56476b44e7cff66d2139f1fd8d02319f480b619e19027344d501464388fef7a1d104c0acbe5478b743d848e6399401b007628d440ccd93625d15add88cb026dcd2789e9f51bd599771a988084f0e8d8ea6d8d5d6325c2c5f83724608ac3ba74e19ccaab326593e78e36893da1fae5bb0927c46a4609e74d87b95c6dad2739a4f8be61a08fc77d4298d4ff929fe4663131f51146b72627dc3407d07e9f2cb4dfd2d15ab6b6f8665dbcfa2947f5edf0b499b96897a04df4635326cf3e17dfec70359b628bcc13ccfe3eadf7c0309c503d4b00b2513304b866e6c222fac1c9f409076c24b054afbb6e349ec0dfaa5616efc96a87fcfc3f0bec71dd22f2498cf07e9558c9680f5d878bdcf1f915b4cc3338d234ce13fdcebbeb9e685e290ed60b38202ed46c966101da13f9b7baeba263354eb29fc47f9cc61797617509d86daf98ae85ca003c99d11126d8c3f8c4da3f5ff6e1451845f059ebc4f71297a1a16a9a3bd79399545bf3bc999f903bfbc6f5b2c581f0213de9e5d90eceeab50443db2c9f002e61e9feefc33b9215f758d6283296ea2766ea6ea821d971c68592901a6cfe92eff88818342793bad75ec6e230772d262c5f4ec3ebe353f91fa83e35307a596fb484721e20b5d3e437beb728142ae8c97cdf6815c2466f0cae0e78a84537a946b71a112865c4a50a1790a88736cdf7167fa5443f5409d11e9c44b10f6fb9c7071821ff798a051f25469925b9e23d26b28b1f5aae2590307d3e3e56282d52791371266044bbb4ee779d4e6e1f51fab39f0d98665914758b0c6228dd077d681c95185ecd9dcb78120636d37de40edee812536e48ce82e0fd5d55a9a4ea6205c36d95949444572bfe6417ea67c4bb5f1bf1f1742a7c90400cae03c8cbeb4112c2128cbb0685755a16925c4e4f455fdca2c7d46f2dc234149495709dc35a44f6591fd41d82bf081f3c71f14a757b6904d98cef531d4bde2d5eb81b622181561114f7d25fc5e2aa7a19dd37c1a323f139a21ed9fb8d596ba76f2f52e5e5f0cd0de949690ca7e6575a1a6e9e4df2dfda762cba8c6e4038059acb7589b6bd5d66099f52cc359daa9d1003fb669231a1c409732f9fb96ef4dcde2cee635e79112917d8893d583226ad633d283d6fdaa76579532b64a52b18aaa17711725e1763285867d750624721c849144beb0c7ef3f747d3a392149dd9893c5634f8805f6e63a436b27b62cccf5a5ed1f7720975d8223439928093634f2ff5935d8d26c173fcdb8ef05d87d62b56a43ac369ef6b2e218fc562d60c58cd9c0cbb8b9b35bbfede0e626dc81108fed45bed578d347702b93bd79f37190edbabcc174f0892ece015a4dc6c2644ae100777cceef3162816331c9304190f48aabbb94903923b057e4f903ad17fc3f97c1da73a8426aabc0e2263f711b0547b4f0830cce0f331de0d4bd9081cb21587755f9854a3d34f99edd59430cbb11bf8898df00a23a3a5c8611c1e7927b311d78eaaafc263ad1b878d3c11e15568a66df56d1c6feb37b6181fdf0ebf0a4675cd90dd50ab8fa21ae64e31206fe67d94a29c2b9a68b0909d1ceeadbe4eecc5928d27dfa9619dce1d3941ab8956c2d1d511f1608bdb1035c931a32a9b47aab8e1d81e041e6d30abfc45126eb07b9b88c4e1eba1e1b09cec46f6e8973d25ddc0a4a92346af12f25f191acadcc620b5db11e08bded1b84200321fd9077ca86d33cc5d6506a9312e3a7057a73f3195cde151c03f511426d0b7be026929f62e20c02094bd04d24ba551e181645bf2580f41ac852e91b13daa22e90500047c82cc2e3214836e45a2bd2b69ac47122566f86fcf6165a2be516f05f5d0efffe98c022b76fda304a7cd41e446c8b99bbf3c5223416b433619de1548920c549a255b4a620f8cc450888b0e392995f2950cc84c7986add22aa8c534465f784c57d0723c1b1b3f3fad2f95ce43c13ee0f820eeeda633876a060b98c4fc482f63598413941a04fcbf559db4197f0f70971c7ec7ac4fe3f983c07c2fdf8fc25f6e6bd588cbfdcfe6aa34b52d9ca96b3aed306be1b8f15d7d33609de40b72be887d6f13789c18a8e13ae9b0c82b4c760a420e410f2901961c8d5b9a06be54fbe45483ce21f355b87c16e38bd88fbf22ed23f9ee59052c19ee31cac05ee7db0de05f72bd5f21204aab5a8a7e09cbdf9aecbf3cdc1bbae63d0dbf508594ab4f174ac2ecee928c3c1ee068dd6fac44862e0b040c93eea5117321b85c4dab607de9c51849d690bb161cbe88eb709e05c004a12fb792360b9edd5e95f51c687f3f1837e1cc9e287a6200fc0d6b7f4c9984df4d4de1879c235714a4cc2fb75239740b235bff7148a2ff7ec23119c96e45e083d56c753ada7b3a87f969dcc489ebcf972f50a5db880d211d74d6d36b0bd2", 0x1000}], 0x2, &(0x7f0000005fc0)=[{0x80, 0x111, 0x2, "11459c66bd39c659e7ac7f57a64a7f855ddcc13ab229ac003407c6d54a712a9941c6c5c0fdf47e1935de56ecc70ad9b520abc9cab1ba990d5204fe69aab837a31ef89328c4d6b60b84611ecb1aa9d63d34e0ddb3bd00f5d8bc2693733b3200d58a2c43c00afdfe74f43ce4"}, {0x30, 0x0, 0x100, "a7be89f381bb73ddfd5d317d04406403899834fa3bb3afc6a63126"}, {0x20, 0x0, 0x4, "a2e5d1689c4b4f39281a"}], 0xd0, 0x4}, 0x20040810) socketpair(0x4, 0x0, 0x4, &(0x7f0000006100)={0xffffffffffffffff}) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000006140)={0x5, 0x323c1398, 0xff7, 0x101, 0x1b, 0xffffffffffffffff, 0x7062}, 0x2c) mkdir(&(0x7f0000006180)='./file0\x00', 0xc2) bpf$PROG_LOAD(0x5, &(0x7f00000062c0)={0x8, 0xc, &(0x7f00000061c0)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r9}, @map={0x18, 0xe, 0x1, 0x0, r9}, @alu={0x7, 0xacb, 0x8, 0xa, 0x1, 0x50, 0xffffffffffffffff}, @exit={0x95}, @alu={0x7, 0x6, 0xb, 0xa, 0x3, 0xfffffff8}, @ldst={0x3, 0x0, 0x3, 0xb, 0xf, 0x30, 0xfffffffffffffff0}], &(0x7f0000006240)='GPL\x00', 0x4, 0x15, &(0x7f0000006280)=""/21, 0x41f00, 0x1, [], r4}, 0x48) sendmsg(r1, &(0x7f00000075c0)={&(0x7f0000006340)=@l2={0x1f, 0x5, {0x81, 0xbf, 0x7fff, 0x1, 0x20, 0x1}, 0x8, 0x5}, 0x80, &(0x7f0000007580)=[{&(0x7f00000063c0)="3bbc0d15f61f5d772046550f95abf6da87a2f3ad68e9fe9fbb791b8e02c8dc2319e95c42665ae612db4c47576385e88a0290dc5c1fcb32243080bfa4effd256decc56c0ed09314dfb5a2d4a6c24f3c6c7c9c020355d7ba66b9d0c585949295957748d8c6b36865aed83cb6ba123cb3245920da30e1a8ada3d085ab9653e3912a07e5b027743ae3699889f850bb47e9203dfd85e75f0c7711d27cbd", 0x9b}, {&(0x7f0000006480)="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", 0x1000}, {&(0x7f0000007480)="a233dc20a2dcdf5213e46eed08e50333e35ef7422ad18b4cfdb00a062d041fb51f4489d2aa2a93404b82", 0x2a}, {&(0x7f00000074c0)="784063818e803bde8651768f244448a4f661e4427a202a4586a1685caacf1efca83dfb3994deba63d1a7460dc6e291c6d46c3a1b27febc3f1562bf30082b2c79731203dea5c0a31a9bdcd203a424b2a57383c0538fa872c1121be3264fecdc9dbfa0b0aa1d784010501109661906c07f3fa8d7fd194a933b460b8ceb7e8595370b3a2b4098755b97e9f3c14a7a4beba6cc083fb745", 0x95}], 0x4, 0x0, 0x0, 0x4000}, 0x0) recvmsg$kcm(r8, &(0x7f0000008a40)={&(0x7f0000007600)=@generic, 0x80, &(0x7f0000008900)=[{&(0x7f0000007680)=""/102, 0x66}, {&(0x7f0000007700)=""/240, 0xf0}, {&(0x7f0000007800)=""/4096, 0x1000}, {&(0x7f0000008800)=""/38, 0x26}, {&(0x7f0000008840)=""/127, 0x7f}, {&(0x7f00000088c0)=""/50, 0x32}], 0x6, &(0x7f0000008980)=""/134, 0x86, 0x3ff}, 0x2000) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000008a80)={r3, 0x9, 0x18}, 0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000008ac0)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000008b00)={r3, 0x1, 0x10}, 0xc) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000008bc0)={r9, &(0x7f0000008b40)="756f6642df182e2fccde0161ccb53fa9c2eb780415d6281de154b208ddc0fcc8a4fdbed469bc1f83", &(0x7f0000008b80)=""/51}, 0x18) [ 284.930414] FAULT_INJECTION: forcing a failure. [ 284.930414] name failslab, interval 1, probability 0, space 0, times 0 [ 284.941769] CPU: 0 PID: 21477 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 284.949033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.958371] Call Trace: [ 284.960940] dump_stack+0x194/0x24d [ 284.964545] ? arch_local_irq_restore+0x53/0x53 [ 284.969195] should_fail+0x8c0/0xa40 [ 284.972883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.977967] ? save_stack+0x43/0xd0 [ 284.981567] ? kasan_kmalloc+0xad/0xe0 [ 284.985428] ? __kmalloc+0x162/0x760 [ 284.989116] ? __list_lru_init+0xcf/0x750 [ 284.993242] ? find_held_lock+0x35/0x1d0 [ 284.997278] ? __lock_is_held+0xb6/0x140 [ 285.001318] ? check_same_owner+0x320/0x320 [ 285.005619] ? rcu_note_context_switch+0x710/0x710 [ 285.010528] should_failslab+0xec/0x120 [ 285.014477] kmem_cache_alloc_node_trace+0x5a/0x760 [ 285.019468] ? mark_held_locks+0xaf/0x100 [ 285.023593] ? __raw_spin_lock_init+0x1c/0x100 [ 285.028153] __kmalloc_node+0x33/0x70 [ 285.031931] kvmalloc_node+0x99/0xd0 [ 285.035621] __list_lru_init+0x5d5/0x750 [ 285.039660] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 285.045520] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 285.050614] ? lockdep_init_map+0x9/0x10 [ 285.054655] sget_userns+0x6b1/0xe40 [ 285.058342] ? set_anon_super+0x20/0x20 [ 285.062298] ? put_filp+0x90/0x90 [ 285.065729] ? destroy_unused_super.part.6+0xd0/0xd0 [ 285.070809] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 285.075800] ? trace_hardirqs_off+0x10/0x10 [ 285.080101] ? putname+0xee/0x130 [ 285.083533] ? cap_capable+0x1b5/0x230 [ 285.087398] ? security_capable+0x8e/0xc0 [ 285.091523] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 285.096686] ? ns_capable_common+0xcf/0x160 [ 285.100982] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 285.106144] mount_ns+0x6d/0x190 [ 285.109485] rpc_mount+0x9e/0xd0 [ 285.112828] mount_fs+0x66/0x2d0 [ 285.116170] vfs_kern_mount.part.26+0xc6/0x4a0 [ 285.120728] ? may_umount+0xa0/0xa0 [ 285.124334] ? _raw_read_unlock+0x22/0x30 [ 285.128459] ? __get_fs_type+0x8a/0xc0 [ 285.132323] do_mount+0xea4/0x2bb0 [ 285.135839] ? copy_mount_string+0x40/0x40 [ 285.140047] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 285.145041] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 285.149772] ? retint_kernel+0x10/0x10 [ 285.153639] ? copy_mount_options+0x160/0x2e0 [ 285.158110] ? copy_mount_options+0x1f7/0x2e0 [ 285.162584] SyS_mount+0xab/0x120 [ 285.166021] ? copy_mnt_ns+0xb30/0xb30 [ 285.169887] do_syscall_64+0x281/0x940 [ 285.173748] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 285.179260] ? syscall_return_slowpath+0x550/0x550 [ 285.184162] ? syscall_return_slowpath+0x2ac/0x550 [ 285.189070] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 285.194409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.199227] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.204388] RIP: 0033:0x454e79 [ 285.207551] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.215231] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 285.222475] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/03/30 21:25:33 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:33 executing program 4 (fault-call:9 fault-nth:37): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) [ 285.229721] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 285.236963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 285.244208] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024 2018/03/30 21:25:33 executing program 1: r0 = gettid() socketpair(0x10, 0x80000, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r1, 0x28, &(0x7f0000000340)}, 0x10) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x2, 0x100, 0x10001, 0x7, 0x0, 0x1f, 0x40000, 0xa, 0x7, 0x8000, 0xffffffff, 0x800, 0x9, 0x20, 0x9, 0x4, 0x3fe2, 0x3, 0x2662, 0x9, 0x0, 0x9, 0x1000000000000000, 0x0, 0x401, 0x2, 0x7, 0x4, 0x6, 0x6, 0x0, 0x0, 0x7, 0x0, 0x9, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100), 0x3}, 0x208, 0x6, 0x9, 0x7, 0x2, 0x7fff, 0x4}, r0, 0x1, 0xffffffffffffffff, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xfffffffffffffef6) socketpair(0xd, 0x3, 0x28, &(0x7f0000000440)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x2, &(0x7f0000002bc0)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r2, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000400)={&(0x7f00000003c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r3, 0x3, 0x10}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x2a, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) [ 285.316179] devpts: called with bogus options 2018/03/30 21:25:33 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair(0xb, 0xe, 0xa37a, &(0x7f0000001780)) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) socketpair(0x3, 0x0, 0x8, &(0x7f0000000080)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f0000000180)=@rc, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000200)=""/98, 0x62}, {&(0x7f0000000300)=""/198, 0xc6}, {&(0x7f0000000400)=""/231, 0xe7}, {&(0x7f0000000500)=""/253, 0xfd}, {&(0x7f0000000600)=""/140, 0x8c}, {&(0x7f0000000280)=""/11, 0xb}], 0x6, &(0x7f0000000740)=""/4096, 0x1000, 0x4f8f}, 0x40000000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x31c) socketpair(0x0, 0x3, 0xbc3, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000027c0)={r2, &(0x7f00000017c0)="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"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000280), &(0x7f0000000240)}, 0x20) socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)) socketpair(0x4, 0x8080f, 0x8, &(0x7f0000000100)) 2018/03/30 21:25:33 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x0, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x0, 0x3, 0x1}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r3 = socket$kcm(0x29, 0x2, 0x0) r4 = getpid() perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0xffffffffffff8001, 0x0, 0xecc, 0x5, 0x0, 0x6, 0x408, 0x4, 0x3ff, 0x101, 0x7, 0x4, 0xffffffffffff66a1, 0x1000, 0x5, 0x18, 0x101, 0x1d, 0x8000, 0x800000000000, 0xfffffffffffff8c1, 0x100, 0x3, 0xfff, 0x1, 0x0, 0x200, 0x20, 0x80, 0xda65, 0x401, 0x1f, 0x0, 0xa0, 0x2, 0x7, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000040), 0x6}, 0x40, 0x4, 0x6, 0x0, 0x3, 0x401, 0x4540}, r4, 0x8, r3, 0x1) socketpair(0x0, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x0, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e94", 0xd6}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r5 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x0, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x0, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x0, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x0, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5}, 0x1ab23, 0x0, 0x0, 0x5, 0x0, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00'}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x0, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df") gettid() close(0xffffffffffffffff) [ 285.340081] hugetlbfs: Bad mount option: "" 2018/03/30 21:25:33 executing program 5: r0 = perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0x14, 0x1000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='ceph\x00', 0x3062, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001780)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001600)=[{&(0x7f00000001c0)=""/102, 0x66}, {&(0x7f0000000240)=""/49, 0x31}, {&(0x7f0000000280)=""/24, 0x18}, {&(0x7f00000002c0)=""/137, 0x89}, {&(0x7f0000000380)=""/202, 0xca}, {&(0x7f0000000480)=""/136, 0x88}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/28, 0x1c}, {&(0x7f0000001580)=""/120, 0x78}], 0x9, &(0x7f00000016c0)=""/190, 0xbe, 0x40}, 0x42) mkdir(&(0x7f0000000180)='./file1\x00', 0x80) 2018/03/30 21:25:33 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socketpair(0x1f, 0x807, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x0, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r1}, 0x10) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000280)={&(0x7f0000000200)='./file0/file0/file0\x00', r0}, 0x10) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x11) recvmsg(r1, &(0x7f0000000100)={&(0x7f0000000580)=@pppol2tp, 0x80, &(0x7f0000001980)=[{&(0x7f0000000600)=""/249, 0xf9}, {&(0x7f0000000700)=""/204, 0xcc}, {&(0x7f0000000800)=""/120, 0x78}, {&(0x7f0000000880)=""/86, 0x56}, {&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000001900)=""/113, 0x71}], 0x6, &(0x7f0000001a00)=""/169, 0xa9, 0x80000001}, 0x20) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x0, 0x0, 0x3, 0xfffffffffffffff9, 0x0, 0xc, 0x10000, 0x9, 0x20, 0x8001, 0x5, 0xfffffffffffffffa, 0x8, 0x9, 0x0, 0x7112, 0x3, 0x7, 0x5, 0x1, 0x690e, 0x2, 0x9, 0x800, 0xffffffff, 0x7ff, 0x3, 0x7, 0x1, 0x60, 0x9, 0x91, 0x2, 0x2, 0x3f, 0x5, 0x0, 0x1, 0x4, @perf_config_ext={0xffff, 0x7}, 0x2000, 0xffff, 0xff, 0x0, 0x80000000, 0x3, 0x6}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x8) [ 285.374499] devpts: called with bogus options [ 285.392748] hugetlbfs: Bad mount option: "" 2018/03/30 21:25:33 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x0, 0x12, &(0x7f0000000400), &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 285.564777] FAULT_INJECTION: forcing a failure. [ 285.564777] name failslab, interval 1, probability 0, space 0, times 0 [ 285.576079] CPU: 1 PID: 21505 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 285.583353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.592705] Call Trace: [ 285.595291] dump_stack+0x194/0x24d [ 285.598921] ? arch_local_irq_restore+0x53/0x53 [ 285.603586] ? __save_stack_trace+0x7e/0xd0 [ 285.607901] should_fail+0x8c0/0xa40 [ 285.611618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.616713] ? kasan_kmalloc+0xad/0xe0 [ 285.620586] ? kmem_cache_alloc_trace+0x136/0x740 [ 285.625424] ? __memcg_init_list_lru_node+0x169/0x270 [ 285.630609] ? __list_lru_init+0x544/0x750 [ 285.634829] ? sget_userns+0x6b1/0xe40 [ 285.638700] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 285.643435] ? do_mount+0xea4/0x2bb0 [ 285.647127] ? SyS_mount+0xab/0x120 [ 285.650729] ? do_syscall_64+0x281/0x940 [ 285.654766] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.660107] ? find_held_lock+0x35/0x1d0 [ 285.664150] ? __lock_is_held+0xb6/0x140 [ 285.668195] ? check_same_owner+0x320/0x320 [ 285.672493] ? rcu_note_context_switch+0x710/0x710 [ 285.677400] should_failslab+0xec/0x120 [ 285.681353] kmem_cache_alloc_trace+0x4b/0x740 [ 285.685912] ? __kmalloc_node+0x33/0x70 [ 285.689860] ? __kmalloc_node+0x33/0x70 [ 285.693814] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.698813] __memcg_init_list_lru_node+0x169/0x270 [ 285.703810] ? list_lru_add+0x7c0/0x7c0 [ 285.707762] ? __kmalloc_node+0x47/0x70 [ 285.711713] __list_lru_init+0x544/0x750 [ 285.715751] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 285.721616] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 285.726608] ? lockdep_init_map+0x9/0x10 [ 285.730644] sget_userns+0x6b1/0xe40 [ 285.734333] ? set_anon_super+0x20/0x20 [ 285.738285] ? put_filp+0x90/0x90 [ 285.741715] ? destroy_unused_super.part.6+0xd0/0xd0 [ 285.746797] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 285.751791] ? trace_hardirqs_off+0x10/0x10 [ 285.756094] ? putname+0xee/0x130 [ 285.759527] ? cap_capable+0x1b5/0x230 [ 285.763390] ? security_capable+0x8e/0xc0 [ 285.767515] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 285.772680] ? ns_capable_common+0xcf/0x160 [ 285.776979] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 285.782142] mount_ns+0x6d/0x190 [ 285.785485] rpc_mount+0x9e/0xd0 [ 285.788828] mount_fs+0x66/0x2d0 [ 285.792173] vfs_kern_mount.part.26+0xc6/0x4a0 [ 285.796729] ? may_umount+0xa0/0xa0 [ 285.800336] ? _raw_read_unlock+0x22/0x30 [ 285.804458] ? __get_fs_type+0x8a/0xc0 [ 285.808322] do_mount+0xea4/0x2bb0 [ 285.811841] ? copy_mount_string+0x40/0x40 [ 285.816049] ? rcu_pm_notify+0xc0/0xc0 [ 285.819915] ? copy_mount_options+0x5f/0x2e0 [ 285.824300] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.829292] ? kmem_cache_alloc_trace+0x459/0x740 [ 285.834115] ? copy_mount_options+0x1f7/0x2e0 [ 285.838585] SyS_mount+0xab/0x120 [ 285.842013] ? copy_mnt_ns+0xb30/0xb30 [ 285.845879] do_syscall_64+0x281/0x940 [ 285.849741] ? vmalloc_sync_all+0x30/0x30 [ 285.853862] ? _raw_spin_unlock_irq+0x27/0x70 [ 285.858331] ? finish_task_switch+0x1c1/0x7e0 [ 285.862804] ? syscall_return_slowpath+0x550/0x550 [ 285.867707] ? syscall_return_slowpath+0x2ac/0x550 [ 285.872611] ? prepare_exit_to_usermode+0x350/0x350 [ 285.877600] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 285.882939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.887756] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.892919] RIP: 0033:0x454e79 [ 285.896080] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.903762] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 285.911008] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 285.918258] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 285.925502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 285.933224] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000025 2018/03/30 21:25:34 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000010c0)={0xc, 0x4, &(0x7f0000000040)=@raw=[@jmp={0x5, 0x977, 0xf, 0x0, 0x8, 0x4c, 0xfffffffffffffff0}, @alu={0x7, 0xfffffffffffffffa, 0xb, 0xf, 0xa, 0xfffffff0, 0xffffffffffffffff}], &(0x7f0000000080)='syzkaller\x00', 0xd2, 0x1000, &(0x7f00000000c0)=""/4096, 0x41f00, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000001140)=r2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000001fe8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc, 0x0, 0x68}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) recvmsg(r1, &(0x7f00000145c0)={&(0x7f0000012400)=@can={0x0, 0x0}, 0x80, &(0x7f0000014500)=[{&(0x7f0000012480)=""/85, 0x55}, {&(0x7f0000012500)=""/4096, 0x1000}, {&(0x7f0000013500)=""/4096, 0x1000}], 0x3, &(0x7f0000014540)=""/70, 0x46, 0x3}, 0x23) bpf$PROG_LOAD(0x5, &(0x7f0000014600)={0xc, 0x9, &(0x7f0000001180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9}, [@generic={0x9, 0x10000, 0x80, 0x10000}, @call={0x85, 0x0, 0x0, 0x27}, @jmp={0x5, 0x4, 0x0, 0x8, 0x0, 0xfffffffc, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000001200)='GPL\x00', 0x5, 0xed, &(0x7f0000001240)=""/237, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:34 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0xf) mkdir(&(0x7f0000000340)='./file0\x00', 0x10) r1 = gettid() perf_event_open(&(0x7f0000001680)={0x0, 0x70, 0xfff, 0x81, 0x6, 0x64e558db, 0x0, 0x0, 0x20000, 0x2, 0x4be, 0x9, 0x7fffffff, 0x5, 0x7, 0x80000001, 0x3, 0x8001, 0x401, 0x7f, 0x1, 0x6, 0x1000, 0x20, 0x9, 0x8000, 0x0, 0x8, 0xfffffffeffffffff, 0xffffffff, 0x8001, 0x8, 0xf746, 0x8, 0x140, 0x67d, 0x6, 0xff, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000140), 0x9}, 0x20090, 0x3, 0x80000000, 0x7, 0x3ff, 0x1, 0x40}, r1, 0x3, r0, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000004a80)={&(0x7f0000004980)=@hci, 0xc, &(0x7f0000004a00), 0x0, &(0x7f0000004a40)=""/57, 0x39}, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000006f80)={r2}) recvmsg$kcm(r4, &(0x7f00000085c0)={&(0x7f0000006fc0)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000008480)=[{&(0x7f0000007040)=""/4096, 0x1000}, {&(0x7f0000008040)=""/67, 0x43}, {&(0x7f00000080c0)=""/134, 0x86}, {&(0x7f0000008180)=""/130, 0x82}, {&(0x7f0000008240)=""/24, 0x18}, {&(0x7f0000008280)=""/54, 0x36}, {&(0x7f00000082c0)=""/200, 0xc8}, {&(0x7f00000083c0)=""/82, 0x52}, {&(0x7f0000008440)=""/7, 0x7}], 0x9, &(0x7f0000008540)=""/108, 0x6c}, 0x40002040) sendmsg(r3, &(0x7f0000000300)={&(0x7f0000000040)=@generic={0x2, "714d50200da14566473bd12d025c4ffd36c2c98a4c2ac620f45ae7c633bbe4276c91f9c9f4c1ac3f8dec2fa9488668f844d0349bf2c741680f9efe5a378d4269a1ef13275ab351b532a9a10fbd12bc5f1275e3e22dc128e86b1b98c56a4471db89cd75fdf93088aeb890e426e89bd3b3f165e9c32042efb4470b33193924"}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)="01682b9c80ff3abcdf14febbad659bf29fc687b6e9ec13bd2f62eb16859a9980eec47e05478f933a4c63eec5f32c8b78ada11a604f51e60685025a9062f5e4b9e9436c024c7a39409e3d1d8bd773824ba2ebcde93f0ec180f0007cd26275ba4dc3269de44ed6ebf4502aa3e8873ec375938ce935b9aacaed3538babf3f52eb76f30c241e0044258428331b14334075863900794cb04b872412ef8686a6c1ca", 0x9f}], 0x1, 0x0, 0x0, 0x40}, 0x0) sendmsg(r3, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000000380)}, 0x0) sendmsg(r3, &(0x7f0000004880)={&(0x7f0000000380)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x0, 0x1, 0x3, {0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x5}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000400)="3afcc5ef6949c35f31bf50abab99524b1b91955f0c0291c5bff919f70ed1fc49eb6149fd816ef41a9cb442ba02a29b392fa4694e74b144cb5e274e300ea222abb9d6e3f51ce55dd57060cae270966f3881e5a2bbfd486d3e2810600490c6a03c5c5dbd22abd53652630d578a8141dc49840324208b636450d0aa069745ea4ac9fc655013cfc4fb8500b427c1337ce7695dd74bf57afbe45bed03afd0435e358da1c7a69c99c7fb82cc97e3c4c1fb5036fd", 0xb1}], 0x1, &(0x7f0000000500)=[{0x1010, 0x11f, 0x7ff, "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"}, {0x10, 0x10a, 0x20}, {0x110, 0x11, 0x100000001, "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"}, {0x38, 0x117, 0x0, "f5402777abf18f731200398a6ecea42afa23e96612ff7f03c8a4eb8c47dd266b3d6d91411b9a"}], 0x1168, 0x4044}, 0xc0c0) 2018/03/30 21:25:34 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xb, 0x3, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2a, 0x25}, [], {0x95}}, &(0x7f0000012940)='GPL\x00', 0x6, 0x2b9, &(0x7f000000d000)=""/153}, 0x48) r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x5, 0x744, 0x2000000000000, 0x100000000, 0x0, 0x8001, 0x28, 0x1, 0x5, 0x5, 0xf15, 0x7, 0x80000001, 0x1000, 0x4, 0x1, 0x1, 0x1, 0x6, 0x0, 0x10000, 0x6, 0xdcf1, 0xe568, 0x8, 0x12a, 0x4, 0x7d, 0x7, 0x4, 0x7, 0x8, 0x1, 0x7, 0x0, 0x100000000, 0x0, 0x16, 0x0, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x3f, 0x6, 0x5, 0x78d3, 0x101, 0xb7b4}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) 2018/03/30 21:25:34 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x0, 0x12, &(0x7f0000000400), &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:34 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x0) sendmsg(r3, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r5}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r3, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r3) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x10, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0xa12, 0xf, 0xa, 0x0, 0x2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x2, 0x0, 0x7, 0x0, 0x1}, @alu={0x7, 0x10000, 0x7, 0xf, 0x5, 0xfffffffc, 0x4}, @alu={0x0, 0x4207acd2, 0x4, 0xf, 0x2, 0x3c, 0x1}, @jmp={0x5, 0x2, 0xb, 0xd, 0x9, 0xffffffff, 0x4}, @call={0x85, 0x0, 0x0, 0x2a}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000540)=r6, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={r3, &(0x7f0000001cc0)="6f0000113cd0af8c24930b822505a71b69e7f9d37047e8253edac9658539bb12c6642654d4451b2ecdd0040fe1afbe7c23c8bee3ca89b7d500d214c29f961ee1204b881b99d9c5c4e761cfc8eae897cb7b474bef2200000000", &(0x7f0000000040)}, 0xfffffd08) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r7, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d, 0x9}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000d80)={r7, &(0x7f0000000c00)="eebfb8f7c86aa0deb11a9a66c212f5ba75e633b559e7c293bf776be6df27a0615c9bc9ccf8dacbd5501de4d4d91712ce1aad640ba7c0ee862d6612aec3e68221a150be1acdd1f6d36e3bad26a4c7b143dc07f07b682c277760e5b31796e299813772ee6787b8c00abd334b5344c7cd47b3cb186063fa004a68e735371f21c1250ab294b333153ec23d1571f554a4980be8bfd243e5784af23ba30734ac25db590c9f4600ec831f6accd0815d3bcc99c848dda8c8e3829b1022e9d9494a76cc0999280e7659364b606884e851be2d0ababb565d5009ea35a92b177d777a27f71a13d93d44fdd4f20db576119a150d8cab897706", &(0x7f0000000d00)="e92bf7846f190210202240b446362e8492634a916d2c73702970c4144afd36f6404a1a940266ace3e498154153df147c063afb675c444c99a81ef384d9d1ad2f7d71ca050a527a4a86bd24c2cdfc0935737d821a5623cd2b9b9497198251cc54e7bffff121e018dedac688eab2ed18ab54cb93a15a714bcc", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r7, &(0x7f0000000dc0)="805fcfc7206b2df79836e22fd1d0397a9db51aecad285076a5de25f0b60a8d100e170937a74621967cb8e314b71192381f9a178020032a37e5ef0b8cab2f9bef88bb6808507001b6f56fb00458545e8ef97d1fc7bfadb16354d774a14cb8a87f82daad3f5052bee2779d8e21e07334ce17a0d541f3e79f40d48335efdbb6ff70182d5c8a6b6bcc228a121d411e4b78199f4c084ddb6d22a4923907765abf00adb9731c5b5de2d63813c5f0dea26cf6ab768f4407419f6d27d66bb6328d39cf8694e5b9d430b2e42f55182da888b0704be6dde8304447420800ff7eaa6d4dc0448f8357d17a1a36f5c671198b88a22ad3953b6e1e674700", &(0x7f0000000ec0)="8a0a0c4150736d723288eab817b4f97d5de392acff17e3c69b0d34d3c72b1c7ec69df4dd94b6bb9b3e05d8067bfa4749141ad2165ad23f54ea1ff9b30f73480ddc9e962c4df32cba570c05e8a7bbea41a22257e0f0f669363c878069b46a01005e56e53c787520b3032fb37bf2c2ef2691ece597a05d408a6a9a808335cb09d4b34096568c980f2724401b42df6abfaaa053b64d16829938600b04524fee6832adfbf78b68c24522397517c435a36d04fabeefc718ec0b6874c97aab67cc0ce23fdd6e561d93edc58a69814b3f735f348be1c8cda2465b311e", 0x2}, 0x20) 2018/03/30 21:25:34 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) getpid() r1 = getpid() sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000340)=@can={0x1d}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000003c0)="511b892ca344e43226ba26d6ff7a1b05e1bfba434fe7d871e0a596f95b9ba7d9a7ea82c3308b644b68f02a3b275872afc9da83e440772d3a4575419fc900e66eddd0b378e03ee8445f4b859dbe4166722464aa7829eb632f499bf628d3fd86b6b84aedf509e639f827eef942cbb8213692a7a939fc338be6ecb897a918729d846f12ff406a4dfb130b48f67f22c9", 0x8e}, {&(0x7f0000000480)="eec77785530a5d8902194613ee44b79a217e48f761debc08ad387a92a782a93d050a6a80ec401c6a4fb30c8f9b3f262f3f7f473172fc7e20cbe57ac812d844dc7eae519a7edd82554099bd4e4bc0f2a1b8edf9533bb49d94dfec639c7dfb7c974bb3927f898f7b64bb93e4f6cec256dea81d4021c7fb84ebbdab36537a7bd6deb6b5fc60bfa0f3d72b849b831ec7b530c4f98237fc492278c20c3aa20ef6681d5a678d4c0e0cf6067966aade6e195c8e65d67d23", 0xb4}, {&(0x7f0000000540)="3633a5aaf3d0ae93c161bf313712a00f76ad353a96e8979389286e69aedc94e2802716b4aa7cb46451299ed1b167bc5a9108bb071c377b04dd928fa2b846c758f54b720e1e894fabe7905d1f6f3a16a32cf3136d84e10db93200713ae60eb1612d3446de9e14380624a4586ddb44eb7f31bb", 0x72}], 0x3, &(0x7f0000001c40)=[{0x1010, 0x109, 0x7fff, "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0x1010}, 0x1) 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000005040)=@generic, 0x60, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000880)={&(0x7f0000000800)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @broadcast=0xffffffff}, 0x4, 0x2, 0x1}}, 0x80, &(0x7f0000003e40)=[{&(0x7f0000000640)="8b51ba26e6f4b73a306205afb7aaa0c1bacbb35600060c85f80e851cddc64ef5b5d12d0761e18ccf67f61d48c4ef88", 0x2f}, {&(0x7f0000000b00)="1d4ab55951dfb3f3609523f63605bdc080a203517770a3eb85fbe516bf0060c7e411b1e3304e03bba023fe329a657fca64dc12adf0ce4f14d25ab8c45b03ec96d4a00ab21edbf51b00b1ecf27e9b5f9334a0b2f63cf9d6f1bc18598b69ac49cd86e8a55b761b357e288c4296b65eb22ddca3dc2f06f789719adf53d16a36c5c457d704d87d3cf7bf56ea97eef95da7b577287fad894db95b4b59ab43c34fbcfd5b3854838255569ee3fb90747a6c17b9459357291bb875d523aa6bedd214fa1a0aaefe45813e344540665c377487965f387e277550eaef26d38ece1f26f3f8c2dbdb4c6d1ce340c14bd13208614f87c0354c", 0xf2}, {&(0x7f0000000700)="8c9fd97e397231067a24d2d7f18280a6761bb842c2418d0658de9fcddc1174fc42f203b3b52bafca1c36e68122fb971fa436ad726015ef7046716db09366a1b4", 0x40}, {&(0x7f0000002c80)="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", 0xfc}, {&(0x7f0000000900)="d6df660f780fcc9911072b3863ea67a7c0bdf41ba8edab79d4fd8fc8124084736842cfa11aa7a265ebcc7fd84f476db12b53f4b6b22ca5fd4ccc794c7965be356a12b05ccc9ca573a493466c8ae12fb5363a830344fc858240c49022347da307d009a69fca5ee33641cb14e916920f4705b90dc9709a656d8b021a5ab1c0172625552c20d532495166ae0f", 0x8b}, {&(0x7f0000002d80)="73d98aa879d771fcc14b273084c13fd6b31ff26e2aa55ff2ee70fb2ea85d6cd06d40bb66b64252349e7071b96a03d9c6fe6d23790c176d4e2391afcb9ddbbb34d07033f8412e411f83f63222d2135d56c7f00cc896d88041f4dad0956c95f4a5480053508dd7b24db0b3ab99f5e68a99e9e02ab2ef385ed70988aad99e0e9c1388b6ff6e17a0b2e0ab182de999c86085062af347993c2e8ddaf4259da7d4814a92e7fb8e208492e3a7adfb438a995beac343af", 0xb3}, 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0x1000}], 0x7, &(0x7f0000003ec0)=[{0x1010, 0x11d, 0x1ff, "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"}, {0xb0, 0x10b, 0x9, "88c6cc536951190637abb150cbdc4370ef7f11a3f8e1f36bc2f8200737aef8cc42d047e89f03ea0c23a3f00939823f25fc1f5932deea4205df703fb8db90d9b8493d77e388e428d79f2d36cdb58721c3c37f4b9facfcbd6d0e67974d1995941a98f5642e6d9760c0684a39f9adb3e660f4f84daec199fbee2aaeac16e774a8393ab223ba11349440111ad22527b0462efb45075b8caae109fedf5a36cd6e"}, {0xc0, 0x10d, 0x89c, "b7dd328faaa7af592aeeaa7673d24db9ad8c79ae7c98df95eaf16863ec49b029a10f69b03eaf8875a47acdbe88b2c592a62f9ba3bcd71848523add0d5db0a4f2d7f0b3edc3ebb7caca4eedf1447d4f7c6d7dc2ea0123cfe2924c922caa1de58fe0c7651621a753779862d1d980a179963c77ae03e7a6a5eddfd2bac51851329530abca4a11329f8abb72a8c4001bc0dd5addd12474528151e66db0c83529c6dab8c4be6c6cf10ec8cd"}], 0x1180, 0x800}, 0x4000080) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) 2018/03/30 21:25:34 executing program 4 (fault-call:9 fault-nth:38): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:34 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000005200)={&(0x7f0000002cc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001540)=[{&(0x7f00000000c0)=""/227, 0xfffffffffffffc27}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000200)=""/178, 0xb2}, {&(0x7f00000015c0)=""/86, 0x56}, {&(0x7f0000000340)=""/4096, 0xccc}, {&(0x7f0000001340)=""/233, 0xe9}, {&(0x7f0000001440)=""/5, 0xffffffffffffffdd}, {&(0x7f0000001480)=""/157, 0x9d}], 0x100, &(0x7f00000051c0)=""/36, 0x24, 0x5}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x3, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x28}], {0x95}}, &(0x7f0000005240)="47a4e3009ae6f7386a041e22dacea0a19100a5972bb8ca82ad748b932ae4128b7e2125358b96b5fcfa87a4c3b617dca8c451225d572b1d270d58027eef5ad5b198ba79790e3f4c28510b0415090b4682ee55ee515a2da8d8d9e9f185ef1198647008bc08054d97a58fac091d4715a3c1fc6d094ab7e218ab8bb2d8a7932b8a0735c6eba5a79b", 0x0, 0xfffffffffffffe2b, &(0x7f00001a7f05)=""/251, 0x0, 0x0, [], r0}, 0x48) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) r1 = getpid() socketpair(0x1, 0x6, 0x4, &(0x7f0000001640)={0xffffffffffffffff}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x76, 0x40, 0x8, 0x7, 0x0, 0x10001, 0x0, 0xf, 0x4cc, 0x20, 0x9, 0x2, 0xffffffffffffffff, 0xc282, 0x3d9, 0x81, 0x100000000, 0xffffffff00000001, 0x6, 0xe47f, 0x100000000, 0x1, 0x3, 0x1, 0x7, 0x6, 0x2, 0x2, 0x6, 0x401, 0x3, 0x3, 0xc, 0x5038, 0x8a, 0x6, 0x0, 0x101, 0x0, @perf_config_ext={0x9, 0x80000001}, 0x1200, 0xb4a, 0x7, 0x1, 0x100000000, 0x9, 0xffffffffffffff00}, r1, 0xa, r2, 0xa) [ 286.511625] FAULT_INJECTION: forcing a failure. [ 286.511625] name failslab, interval 1, probability 0, space 0, times 0 [ 286.522955] CPU: 1 PID: 21565 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 286.530223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.539567] Call Trace: [ 286.542151] dump_stack+0x194/0x24d [ 286.545788] ? arch_local_irq_restore+0x53/0x53 [ 286.550459] ? __save_stack_trace+0x7e/0xd0 [ 286.554787] should_fail+0x8c0/0xa40 2018/03/30 21:25:34 executing program 5: mkdir(&(0x7f0000000380)='./file0\x00', 0xa4) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xa, 0x3, &(0x7f00000000c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x45}, [], {0x95}}, &(0x7f0000000000)='@pH \x00', 0x10000002, 0x35b, &(0x7f0000000000)=""/153}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f0000000400)='syzk!ller\x00', 0xd1b, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) socketpair(0x3, 0x7, 0x9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000680)={&(0x7f0000000300)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)="119ed7a3635449d68da567377b457edd86ce2ceaf7c0f5cf4e4fa930690bdd374895cf71d314503da3258d206bc377a6753e82cf8956b3070939216a7e5b7fecaefac94fc4ebce3c5ff957f305ba71bb220030e9c0def0a87f16b16115d1c293d90afbee8031ae852726eab52fd5e33fcf0afbde22160f4a7e836d6c55571e156c4971bd071b01f04cbd696839c836cfcc8e81dd1154f5b989fe421a30c8cdcb582c556aa1d237378b747d66969b673ebf8f839799", 0xb5}], 0x1, &(0x7f0000000540)=[{0x20, 0x101, 0x5, "644e60849bbdb9e964b07a083fb7"}], 0x20, 0x4000}, 0x24044804) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='nsfs\x00', 0x10020, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0xd, 0x7, &(0x7f00000003c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7fff}, [@alu={0x7, 0x9, 0xb, 0xf, 0x9, 0x0, 0x1}, @map={0x18, 0x7, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000580)='syzkaller\x00', 0x3, 0x98, &(0x7f00000005c0)=""/152, 0x0, 0x1}, 0x48) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/30 21:25:34 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0x12, 0xb6, &(0x7f0000000180)="227976ac0f08fd67c936835588a81880644f", &(0x7f0000000440)=""/182}, 0x28) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000001a40)={&(0x7f0000000100)=@ax25={0x3, {"1bb787433b5acd"}, 0xfffffffffffffff9}, 0x80, &(0x7f0000000840)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="d752a86099345f15328f421f41c2ff728847453c93977459094e81438a816f9499e8c63d8ed58cc07df5cd4a8d660cc625182d18d2425ad196b068e67e1e11b85f374484656ce79d3fd348b62b46714ac9fcadeab4d3f6cd70301ebee3ffa4b4e44c199e936d18a9e02136e76f19e1b15ee414295726f8e2aff788b4bdcdb3ba5ced1ca57ced66bc319123817dfe0ab9f7a4480e4703", 0x96}, {&(0x7f00000003c0)="7d44c983ca4cb5ab1f602152002e302681875a87de32da1fdda2d3ed899a7f9a019f3e400731707a1412bbe52a8a4203caae81b3cb58082cd3b6f41ac67580ce44ef9f0167f6", 0x46}, {&(0x7f0000000500)="e00bf182b924f95765f1c9ec15f48cbfb3f46bb5b7440a590ea2487290ff3ada147dbe5d7370fba04bab32f19ede06ce47c084e1c6d5abca83dff1daf69ec86d9d76eed0917e0f2f172725963ac371e1eeaac3a59578de4948744841130b08f00ef054d3f31b59183fe5c85fa080bad26b7069dcde6c45497e3fb4cebfb119a0c3d971bf7646638679d67a586ea181cfa1d6276d690fec4b07cb7567eaf518fefa066557b237d41b194463ba26a599492542a9ba2461fa6dff65c59b2e400e7680003c0a148af59f05e6c6d3695632cbc9f8d96a", 0xd4}, {&(0x7f0000000600)="a79ed573a65601352c3e34cbaeac22eabb5557f8be026fd5ac700c0f77e83180f26b315fb863b6b5ea7c5b433031a1e26beef4d4384496a314e6c2b70793ca4474bc1ea326132503b918a14f94c7cbf3dde693c019dfedc13589bf5102d5889ad373a17d5553b4a1", 0x68}, {&(0x7f0000000680)="8a20dc7b5abb39e01f95fd08fb4c630fbf0820056a1e18b4c6e2bb55ff4200069342e5fecd3cb979e47645054a5327c077512bafa19f72e38c9928c641ce16922413d103113e8278d8c15ef591be23a1e708150457eaa06dd5fb1905d9dd361bb8", 0x61}, {&(0x7f0000000700)="b542f5cf6a41d51603cef7bb3e17271f38990d08", 0x14}, {&(0x7f0000000740)="812ae2d8385ef98069c60e270cff3a41471cf0e19f8ad7722eebf1de0a5865cf24a4aad30d0b1617e2966cd8d11288bf0b5b1670e2e78a2249f505d21bcd6b4ddfac7cd02390095e29b4f4d6973d24fc54e13661c06ee221a35278347429e832be5702904c4e3447e40908c2fa6af543782b0445002296bb743d1e624b8edf86d20121115e3c499b7b362c5fca9e9d22223020abbdcea6187f3aa2f1db897ed0bf9764ff0c21441bb08ad92a63757da690cfd1498b02b3fafff79c42d795c81c2de8d605842d3b3e36af9e", 0xcb}], 0x8, &(0x7f00000008c0)=[{0xe8, 0x117, 0xdea7, "bd090658ca9b5494592cc118d6d9a782661ab794fb9154c94bbf24c67b0daa2d213e17de89162a0ed6e7c92e6bfa1253f225485094e1ca62930ac96aea46a57b6d557d79f616dba2fa3f4db1e3ee61374291d13c4a7c134c55ddaced3e50007cc41d19533573460b88e1e19187a0a83da736e7afb09ad321696cb54b07e4d956d1053c8ac2ef10767036efe25dae66022a142fcff992c159c317182c204ec2716a994069eacf2c3a713e5762692160081ea0e5d744d471f7bece4958136368ad5235cffdda85e6d6963a29ea48b0db855cca7e5208032d07"}, {0x1010, 0x107, 0x9, "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"}, {0x88, 0x0, 0x7, "9ab8e8bcdd4845c3c8ad14c411baec13822c15fa39dd27514ab0168c201f483f2973a2e4551f77cc3d2466f44c0de7eca2edede3792853906c6c948e7687e375de93fe8f1fe390a09a36a7d096956ba7949c0c44af25c5461775b3efe504dbb13f882ca044b7a47634a0dbc42892b84e9bf98b39df"}], 0x1180, 0x20000000}, 0x40) 2018/03/30 21:25:34 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x0, 0x12, &(0x7f0000000400), &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:34 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000000)=@sco={0x1f, {0x1, 0x40, 0x101, 0xffff, 0xfffffffffffffffb, 0x8}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)="e98ccb3c8584739dd5d20de47495b64e33ccb5e088f9907570f4e34153f22aecbc71cc4160166d76f262f6758b949e6e0abb30df65b7a69cb79cd0c6ff76a4bf78e3635cf993b8e7cd667493e9b729cafe623ea7f34e2c88c72ad96ce298d46accdf4e", 0x63}], 0x1, &(0x7f0000000140)=[{0xd8, 0x119, 0x3, "114e6877fbaaa5954c6d050ea435cf7a2767ca0300965e792ec6d48bd42bc740645d95ab38da54a1421756e0b64a1b93329c4c4f9db77b0a2f184a18b32e4c22bcd15485cc2c36896dedce371ddc5e95cea49421d79ad0eb486ba98018a45703f0c13576b991bd3054704c94ac832fadac7f163836ea4b18622c481e27bb68dbfd6e1f96b591bdc51c89a3ec78e8e857e53ecfa7d05e6bd263c360b178348cebc39f28e131000872250174749c9a659d2e56a5d3fb1c7881238b31b24fac6454d855503a9576"}], 0xd8}, 0x40) socketpair(0x15, 0x805, 0x0, &(0x7f0000002480)) [ 286.558498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.563600] ? kasan_kmalloc+0xad/0xe0 [ 286.567483] ? kmem_cache_alloc_trace+0x136/0x740 [ 286.572304] ? __memcg_init_list_lru_node+0x169/0x270 [ 286.577478] ? __list_lru_init+0x544/0x750 [ 286.581706] ? sget_userns+0x6b1/0xe40 [ 286.585583] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 286.590319] ? do_mount+0xea4/0x2bb0 [ 286.594017] ? SyS_mount+0xab/0x120 [ 286.597637] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.602994] ? find_held_lock+0x35/0x1d0 [ 286.607058] ? __lock_is_held+0xb6/0x140 [ 286.611133] ? check_same_owner+0x320/0x320 [ 286.615456] ? rcu_note_context_switch+0x710/0x710 [ 286.620391] should_failslab+0xec/0x120 [ 286.624369] kmem_cache_alloc_trace+0x4b/0x740 [ 286.628949] ? __kmalloc_node+0x33/0x70 [ 286.632916] ? __kmalloc_node+0x33/0x70 [ 286.636882] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.641898] __memcg_init_list_lru_node+0x169/0x270 [ 286.646907] ? list_lru_add+0x7c0/0x7c0 [ 286.650862] ? __kmalloc_node+0x47/0x70 [ 286.654824] __list_lru_init+0x544/0x750 [ 286.658880] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 286.664759] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 286.669779] ? lockdep_init_map+0x9/0x10 [ 286.673843] sget_userns+0x6b1/0xe40 [ 286.677549] ? set_anon_super+0x20/0x20 [ 286.681524] ? put_filp+0x90/0x90 [ 286.684976] ? destroy_unused_super.part.6+0xd0/0xd0 [ 286.690080] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 286.695096] ? trace_hardirqs_off+0x10/0x10 [ 286.699413] ? putname+0xee/0x130 [ 286.702869] ? cap_capable+0x1b5/0x230 [ 286.706765] ? security_capable+0x8e/0xc0 [ 286.710913] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 286.716096] ? ns_capable_common+0xcf/0x160 [ 286.720416] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 286.725599] mount_ns+0x6d/0x190 [ 286.728964] rpc_mount+0x9e/0xd0 [ 286.732329] mount_fs+0x66/0x2d0 [ 286.735693] vfs_kern_mount.part.26+0xc6/0x4a0 [ 286.740270] ? may_umount+0xa0/0xa0 [ 286.743895] ? _raw_read_unlock+0x22/0x30 [ 286.748037] ? __get_fs_type+0x8a/0xc0 [ 286.751934] do_mount+0xea4/0x2bb0 [ 286.755477] ? copy_mount_string+0x40/0x40 [ 286.759710] ? rcu_pm_notify+0xc0/0xc0 [ 286.763608] ? copy_mount_options+0x5f/0x2e0 [ 286.768007] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.773019] ? kmem_cache_alloc_trace+0x459/0x740 [ 286.777865] ? kasan_check_write+0x14/0x20 [ 286.782099] ? _copy_from_user+0x99/0x110 [ 286.786250] ? copy_mount_options+0x1f7/0x2e0 [ 286.790751] SyS_mount+0xab/0x120 [ 286.794193] ? copy_mnt_ns+0xb30/0xb30 [ 286.798064] do_syscall_64+0x281/0x940 [ 286.801931] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 286.807448] ? syscall_return_slowpath+0x550/0x550 [ 286.812356] ? syscall_return_slowpath+0x2ac/0x550 [ 286.817267] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 286.822695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.827517] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.832683] RIP: 0033:0x454e79 [ 286.835848] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.843532] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 286.850776] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/03/30 21:25:35 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x0, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") recvmsg(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="1800000003000000000000000d000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff00000000e7ffffff94000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r6}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xef, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) [ 286.858027] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 286.865271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 286.872517] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000026 [ 286.926960] EXT4-fs (sda1): Unrecognized mount option "bpf_trace_printk#6 [ 286.926960] cannot call GPL only function from proprietary program [ 286.926960] " or missing value [ 286.954995] EXT4-fs (sda1): Unrecognized mount option "bpf_trace_printk#6 [ 286.954995] cannot call GPL only function from proprietary program [ 286.954995] " or missing value [ 287.066385] devpts: called with bogus options [ 287.113497] devpts: called with bogus options 2018/03/30 21:25:35 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x7, 0x12, &(0x7f0000000400)="222fea09601182", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:35 executing program 4 (fault-call:9 fault-nth:39): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:35 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x28}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)={0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x7fff, 0x1, 0xffffffff, 0x400, 0x0, 0x5, 0x120, 0x9, 0x6, 0x0, 0x7, 0x100, 0x81, 0xfffffffffffffffb, 0x2, 0x8, 0x8, 0xffffffffffffffff, 0x97e, 0x30, 0x5, 0x9, 0x5, 0x6, 0x7ede, 0x5, 0x401, 0xda05, 0x1ff, 0x3f, 0x100000001, 0x587d, 0xde, 0x1, 0x5, 0x5, 0x0, 0x2, 0x0, @perf_config_ext={0xff, 0x4}, 0x20, 0xfffffffffffffffc, 0x65, 0x7, 0x20, 0xffffffff, 0x662}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0xff) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000140), 0x4) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='\\selfvmnet1\x00') close(r1) gettid() socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000100)) socketpair(0x5, 0xe, 0xee25, &(0x7f00000000c0)) socketpair(0x2, 0xa, 0x6, &(0x7f00000002c0)) 2018/03/30 21:25:35 executing program 1: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x6, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x1e}, @generic={0x6, 0x3, 0x7fffffff, 0xa0000}, @generic={0x3, 0x7, 0x2, 0x1430}], &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f00000002c0)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x55, 0x0, &(0x7f0000000180)="789f73a1defa419a97466bdec2061c5c788e3084bd1cb4bf71b041feaeec82b4ef55b73ff6e970331bc54ea0aaf4e384d2fda8841ef92b7b39a4401cbe007320dc361107084388e12abacfd16c3b8cb3f84cb7bb23", &(0x7f0000000200)}, 0x263) 2018/03/30 21:25:35 executing program 5: r0 = perf_event_open(&(0x7f0000002540)={0x2, 0x70, 0x6, 0x1000000000000202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000024c0)=[{&(0x7f0000000080)="fc0f2c1350bd95ae220b0d92c66eecbf84b727b90fcd4ecf49fe7b7816aceadb5e49eadeeba65534cec99c47c8805d040ee1f7083473ef1e7d2aeab6468ccaa8a7d696ee7c8a6873c8fc474872b963afc33a792c7268285865c7787118f72d5dc10fd34b4f25151ea711ff0b781737c7e631f78b687ceaa64ab0fe8c3844a84af4aa5499bcd749db411b39b9cba28a4b757473a2cf1244465d63ad3460ce00a1831d42df3f004e45763833c599010b66377ea4c392f8d6d4a4bcae900df0b4f8e6d4b189d7be05b768147508e55c24a744bb4894cbfdd5b0da4acfe1f86338a56b826e649fd1", 0xe6}, {&(0x7f00000002c0)="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0x1000}, {&(0x7f0000000180)="8df6bfab4d8535ba9f435a4315855059367b4edd38d401a48d7de02013ff6b2dcdf836dc59063a9ed8f23d3b78e07c38485ac35b16835a35f6f299c10c6f2ee5bc", 0x41}, {&(0x7f00000022c0)="ca81b9226642eadfc508a442ae6f84a2ca1c4248b4545ffe62db1373b19a185b5f80daf23a7dc091182bf44152b501e80734c6a440aa2c6249397e3ee05ba6e4984f530990f3be952a7a8c856585254d010de38b0e710f23c6ec0b4804072f096ec6430790fb0aa466fcff9f516897f37936cdf393f6540e140cd7a8a0d8f781cbdac9379f7cabd3fd55e4094d580bd0da304cbf1685b308e2c35006927005091f5743b8571499d0bffbaa973e4a799d0d26dbb0eac505f5b8457eb8d0faf2a179d652ef7fe1f58fb960c19f9b118b4411f3bc0098cd14f465d4d447f1877e075de6043bf8552f8917ffb6c3", 0xec}, {&(0x7f00000023c0)="450cf13a4274572f41d887684c97e39fb22e80b2205ff87110e2e8c0c13a9914a20de1f3deca121fe1ec433e05bd27d118d307743201cc89aec8fa7809c8683868ed92f334acc8388bb8adff7c80390ed88944f8a4ae6df5faddcac9892d71def1f08bb5a0cd0878cb317814bd84de1328d58c83a0b2f0bfe4c9bcae80a768cd0917a82f9cfd4b06937fbdea990097672a6db34ae3e0ce55aede6d5111fa90ba411c0aebc3a349562bdc55a8bf410eefb5d585109af92bf43bc4abe7c51b745c62af7a01164934557b26d30a9a234ed110d21a0bb319a20171c8997c8295f8048f53d6edb26f06320d63b5da", 0xec}, {&(0x7f0000000200)="f1712a644e212dc44449acf85347ea661f156994dcd17116e8dc18f810f48f8c0afbb532a928a6f1f4fd8d25", 0x2c}], 0x7, 0x0, 0x0, 0x1}, 0x8084) r2 = gettid() perf_event_open(&(0x7f00000025c0)={0x2, 0x70, 0x2, 0x101, 0xe8, 0x5, 0x0, 0x5, 0x7109, 0x2, 0xb93, 0x3, 0xd8, 0x2, 0xa9, 0x9, 0x6, 0x5, 0x4, 0x2, 0x80000000000, 0x2, 0xb428, 0x52, 0x3f, 0x6c, 0x10000000000, 0xffffffffffffff2c, 0x8, 0x4, 0x20, 0x3ff, 0xa8e4, 0x5, 0xfff, 0x1, 0x8, 0x9, 0x0, 0x6, 0x4, @perf_config_ext={0x0, 0x4}, 0x10000, 0x9, 0x0, 0x0, 0x0, 0x20, 0x3}, r2, 0x5, r0, 0x1) 2018/03/30 21:25:35 executing program 0: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0xfffffd5d, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000280)=r0, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r6, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x233}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f00000000c0)='./file0/file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='aio\x00', 0x800040, &(0x7f0000001fc0)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d54cb7dd") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f, 0x0, 0x0, 0x0, 0xffffffffffffff00}, 0x0, 0x0, 0xffffffffffffffff, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x8, &(0x7f0000000a40)=ANY=[@ANYBLOB="18000000000000000000000000000000b43efa35aab613f64a6acaf5ecf6aff2921000000000000000000000000000009500000000000000adc6fae6460f1446bf8daacd14bd"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffe, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="dc1100002045c2ec6400000000000000303feefcd8ed6d9f59838c84a14ac2dd57f974eb010400c5645f821ae2c18320dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74efb8a84e98d2820891af87543f2701f26034eac2898d9726587c92418e559e7e237b2"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r8, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0xffffffffffffffaf}], 0x1, 0x0, 0x0, 0x8000}, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000980)='hostfs\x00', 0x806beed795c5a2e2, 0x0) 2018/03/30 21:25:35 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='sockfs\x00', 0x400, &(0x7f0000001c40)="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") sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) socket$kcm(0x29, 0x7, 0x0) 2018/03/30 21:25:35 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x0, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x0, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) close(r2) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) socketpair(0xa, 0x803, 0x8, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r5, &(0x7f0000000080)="b02e82b8cc655398979911284b03a01b4483911b050efd8d0c3567c7ffc01b87f7598b19d6a70d55bc2541b249d4ef0aeae229574b1438", &(0x7f0000000940)="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", 0x2}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x100000000) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r6, 0x2, r4, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0a", 0x2}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) [ 287.763863] FAULT_INJECTION: forcing a failure. [ 287.763863] name failslab, interval 1, probability 0, space 0, times 0 [ 287.775314] CPU: 1 PID: 21633 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 287.782584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.791926] Call Trace: [ 287.794492] dump_stack+0x194/0x24d [ 287.798097] ? arch_local_irq_restore+0x53/0x53 [ 287.802739] ? __save_stack_trace+0x7e/0xd0 [ 287.807043] should_fail+0x8c0/0xa40 [ 287.810731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.815813] ? kasan_kmalloc+0xad/0xe0 [ 287.819677] ? kmem_cache_alloc_trace+0x136/0x740 [ 287.824493] ? __memcg_init_list_lru_node+0x169/0x270 [ 287.829657] ? __list_lru_init+0x544/0x750 [ 287.833866] ? sget_userns+0x6b1/0xe40 [ 287.837730] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 287.842457] ? do_mount+0xea4/0x2bb0 [ 287.846146] ? SyS_mount+0xab/0x120 [ 287.849750] ? do_syscall_64+0x281/0x940 [ 287.853787] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.859129] ? find_held_lock+0x35/0x1d0 [ 287.863166] ? __lock_is_held+0xb6/0x140 [ 287.867208] ? check_same_owner+0x320/0x320 [ 287.871504] ? rcu_note_context_switch+0x710/0x710 [ 287.876410] should_failslab+0xec/0x120 [ 287.880358] kmem_cache_alloc_trace+0x4b/0x740 [ 287.884911] ? __kmalloc_node+0x33/0x70 [ 287.888860] ? __kmalloc_node+0x33/0x70 [ 287.892808] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.897802] __memcg_init_list_lru_node+0x169/0x270 [ 287.902793] ? list_lru_add+0x7c0/0x7c0 [ 287.906743] ? __kmalloc_node+0x47/0x70 [ 287.910694] __list_lru_init+0x544/0x750 [ 287.914734] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 287.920594] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 287.925585] ? lockdep_init_map+0x9/0x10 [ 287.929620] sget_userns+0x6b1/0xe40 [ 287.933724] ? set_anon_super+0x20/0x20 [ 287.937675] ? put_filp+0x90/0x90 [ 287.941109] ? destroy_unused_super.part.6+0xd0/0xd0 [ 287.946191] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 287.951184] ? trace_hardirqs_off+0x10/0x10 [ 287.955479] ? putname+0xee/0x130 [ 287.958909] ? cap_capable+0x1b5/0x230 [ 287.962773] ? security_capable+0x8e/0xc0 [ 287.966895] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 287.972058] ? ns_capable_common+0xcf/0x160 [ 287.976353] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 287.981513] mount_ns+0x6d/0x190 [ 287.984857] rpc_mount+0x9e/0xd0 [ 287.988195] mount_fs+0x66/0x2d0 [ 287.991537] vfs_kern_mount.part.26+0xc6/0x4a0 [ 287.996093] ? may_umount+0xa0/0xa0 [ 287.999695] ? _raw_read_unlock+0x22/0x30 [ 288.003818] ? __get_fs_type+0x8a/0xc0 [ 288.007682] do_mount+0xea4/0x2bb0 [ 288.011198] ? copy_mount_string+0x40/0x40 [ 288.015405] ? rcu_pm_notify+0xc0/0xc0 [ 288.019269] ? copy_mount_options+0x5f/0x2e0 [ 288.023650] ? rcu_read_lock_sched_held+0x108/0x120 [ 288.028654] ? kmem_cache_alloc_trace+0x459/0x740 [ 288.033470] ? kasan_check_write+0x14/0x20 [ 288.037681] ? _copy_from_user+0x99/0x110 [ 288.041804] ? copy_mount_options+0x1f7/0x2e0 [ 288.046275] SyS_mount+0xab/0x120 [ 288.049700] ? copy_mnt_ns+0xb30/0xb30 [ 288.053561] do_syscall_64+0x281/0x940 [ 288.057423] ? vmalloc_sync_all+0x30/0x30 [ 288.061545] ? _raw_spin_unlock_irq+0x27/0x70 [ 288.066018] ? finish_task_switch+0x1c1/0x7e0 [ 288.070492] ? syscall_return_slowpath+0x550/0x550 [ 288.075397] ? syscall_return_slowpath+0x2ac/0x550 [ 288.080302] ? prepare_exit_to_usermode+0x350/0x350 [ 288.085291] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 288.090634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.095451] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.100619] RIP: 0033:0x454e79 [ 288.103785] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/30 21:25:35 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x7, 0x12, &(0x7f0000000400)="222fea09601182", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:35 executing program 1: r0 = perf_event_open(&(0x7f0000aaa000)={0x40000000000002, 0x70, 0x12, 0x1000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x3, 0x401, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0xfffffffffffffffd) r2 = getpid() recvmsg(r1, &(0x7f0000000440)={&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/27, 0x1b}, {&(0x7f0000000300)=""/25, 0x19}, {&(0x7f0000000340)=""/50, 0x32}], 0x3, &(0x7f00000003c0)=""/98, 0x62, 0x2}, 0x20) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x5, 0x8000, 0x5, 0x7fffffff, 0x0, 0x2, 0x800, 0x8, 0x7ff, 0x7ff, 0x0, 0x2, 0xb4, 0x800000000, 0x2, 0x80, 0xd1b, 0x1c18, 0x2, 0x1f, 0x2, 0xd, 0x0, 0x6, 0x100000000, 0x6a429dcc, 0x4, 0x6, 0x100, 0x570, 0x947, 0x400, 0x100000000, 0x7, 0x0, 0x9, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x2, 0xc00000000000, 0x3, 0x7, 0x2, 0xfffffffffffffff7, 0x4}, r2, 0x10, r0, 0xb) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xb5) r3 = gettid() perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x80000000, 0x4, 0x0, 0x9, 0x1000, 0x7, 0x8001, 0x0, 0xbe, 0xfffffffeffffffff, 0x6, 0x9, 0x5, 0x9, 0x4, 0x8, 0x3, 0x0, 0x7fff, 0x3, 0x0, 0x1, 0x523d, 0x7, 0x5, 0x2, 0x2, 0x5, 0x7, 0xfffffffffffffc01, 0xbd8, 0x4, 0x0, 0x6, 0x0, 0x7d72609e, 0x4, @perf_config_ext={0xffffffffffffffec, 0xd0b0}, 0x100000004000, 0xfffffffffffffffa, 0x80, 0x0, 0x6, 0x2}, r3, 0x8, r0, 0x2) 2018/03/30 21:25:36 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff}, 0xc) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00'}, 0x8) close(r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000001c40), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000580)) socketpair(0x0, 0x0, 0x0, &(0x7f00000005c0)) 2018/03/30 21:25:36 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x0, 0x38, &(0x7f0000000080)=""/251}, 0xb) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x54}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x497, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r0, 0x0, 0xe, 0x1, &(0x7f0000000000)="3363fdbde27f3452f97a38ce0546", &(0x7f0000000180)=""/2}, 0xffffffffffffff7d) [ 288.111467] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 288.118710] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 288.125951] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 288.133192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 288.140433] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000027 2018/03/30 21:25:36 executing program 4 (fault-call:9 fault-nth:40): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:36 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xc, 0x8000000000004, 0x40000004, 0x3}, 0x2c) bpf$MAP_CREATE(0x4, &(0x7f0000000000)={0x33, 0x0, 0x0, 0x10001, 0x20000000, r0}, 0x1a) 2018/03/30 21:25:36 executing program 7: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x0, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x100, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, 0x0, 0xc, 0xffffffffffffffff, 0x1) r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x0, 0x1, 0x0, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x27) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x2, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x6, 0x433, 0x6, 0x0, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9}, r2, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x10}, 0xd) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x0, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r2, 0xd, r3, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x2, &(0x7f0000001a80)=""/195, 0xc3, 0x3}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001fc0)='./file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) mount(&(0x7f0000001d00)='./file1\x00', &(0x7f0000001d80)='./file0\x00', &(0x7f0000001dc0)='affs\x00', 0x800040, &(0x7f0000001e00)="39ef282caa985216c941be0013a569575f8b267468fe262194491b76dc736e1b4eb9e85bd685609c27f529ef08aff500d3910886a523046831d8c1731e93f35a150a5e2d31d2f90a1662699756b8408eb725f6b128416920a8111c2e5eb71e90008543ca6fd6e14006c64b644e6e73865ab19393ac4a2ca4ae2f83c961a534eda4a1b65dda0645296a5c171c92118a7319a700d9d422b0b720501f621e310a4ca0e1197ee66f7553b67ef1ddd0368e128eba449e35cef95b4a03b6a5c42a7e0292bf43e16df2e950d5") socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000680)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)) r4 = getpid() r5 = perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x5, 0x0, 0x40, 0x8e, 0x0, 0x101, 0x100, 0xe, 0xff, 0x2, 0x10001, 0x3cf, 0x7, 0x1, 0x6, 0x800, 0x0, 0xffb, 0x400000000000000, 0x7, 0x80000000, 0x20, 0x5, 0x97, 0x1, 0x8, 0x10000, 0x0, 0x8, 0x0, 0x9, 0x5, 0x6, 0x8, 0x100000001, 0x2, 0x0, 0x9, 0x7, @perf_config_ext={0x40, 0x3}, 0x30121, 0x5, 0x71, 0x3, 0x6, 0x8, 0x4}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x8001, 0x3, 0xdf6f, 0x8, 0x0, 0x7f, 0xc8000, 0x1, 0x7b1866b0, 0x3, 0x4, 0x2, 0x0, 0x40, 0x10000, 0xfffffffffffffffd, 0xff, 0x41, 0x3, 0xed68, 0x8, 0x7, 0x3, 0x4, 0x4, 0x3ff, 0xfffffffffffffffa, 0xfcfd, 0x1, 0x7, 0x7f, 0x101, 0x3, 0x1, 0x400, 0x0, 0x0, 0x2, 0x6, @perf_bp={&(0x7f00000001c0), 0x5}, 0x189, 0x1000, 0x9, 0x2, 0x7, 0x3}, r4, 0xd, r5, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x10000000005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000008000000000000000000400000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0xf, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="1800000001ff00000000000006000000c94e0000180000000000000000000000950000"], &(0x7f0000000380)='syzkaller\x00', 0x2, 0x99, &(0x7f00000003c0)=""/153, 0x0, 0x1}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x13, 0x5, 0x0, 0xcc10, 0x4, 0xffffffffffffffff, 0x6}, 0x2c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) 2018/03/30 21:25:36 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x7, 0x12, &(0x7f0000000400)="222fea09601182", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 288.397681] FAULT_INJECTION: forcing a failure. [ 288.397681] name failslab, interval 1, probability 0, space 0, times 0 [ 288.409053] CPU: 0 PID: 21674 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 288.416325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.425667] Call Trace: [ 288.428241] dump_stack+0x194/0x24d [ 288.431850] ? arch_local_irq_restore+0x53/0x53 [ 288.436495] ? __save_stack_trace+0x7e/0xd0 [ 288.440799] should_fail+0x8c0/0xa40 [ 288.444489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.449569] ? kasan_kmalloc+0xad/0xe0 [ 288.453430] ? kmem_cache_alloc_trace+0x136/0x740 [ 288.458246] ? __memcg_init_list_lru_node+0x169/0x270 [ 288.463408] ? __list_lru_init+0x544/0x750 [ 288.467620] ? sget_userns+0x6b1/0xe40 [ 288.471482] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 288.476213] ? do_mount+0xea4/0x2bb0 [ 288.479901] ? SyS_mount+0xab/0x120 [ 288.483504] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.488847] ? find_held_lock+0x35/0x1d0 [ 288.492886] ? __lock_is_held+0xb6/0x140 [ 288.496930] ? check_same_owner+0x320/0x320 [ 288.501228] ? rcu_note_context_switch+0x710/0x710 [ 288.506780] should_failslab+0xec/0x120 [ 288.510740] kmem_cache_alloc_trace+0x4b/0x740 [ 288.515295] ? __kmalloc_node+0x33/0x70 [ 288.519243] ? __kmalloc_node+0x33/0x70 [ 288.524155] ? rcu_read_lock_sched_held+0x108/0x120 [ 288.529157] __memcg_init_list_lru_node+0x169/0x270 [ 288.534153] ? list_lru_add+0x7c0/0x7c0 [ 288.539065] ? __kmalloc_node+0x47/0x70 [ 288.543032] __list_lru_init+0x544/0x750 [ 288.547076] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 288.552941] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 288.558383] ? lockdep_init_map+0x9/0x10 [ 288.562426] sget_userns+0x6b1/0xe40 [ 288.566115] ? set_anon_super+0x20/0x20 [ 288.570070] ? put_filp+0x90/0x90 [ 288.573502] ? destroy_unused_super.part.6+0xd0/0xd0 [ 288.578583] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 288.583576] ? trace_hardirqs_off+0x10/0x10 [ 288.587877] ? putname+0xee/0x130 [ 288.591308] ? cap_capable+0x1b5/0x230 [ 288.595172] ? security_capable+0x8e/0xc0 [ 288.599300] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 288.604465] ? ns_capable_common+0xcf/0x160 [ 288.608763] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 288.613933] mount_ns+0x6d/0x190 [ 288.617278] rpc_mount+0x9e/0xd0 [ 288.620619] mount_fs+0x66/0x2d0 [ 288.623964] vfs_kern_mount.part.26+0xc6/0x4a0 [ 288.628520] ? may_umount+0xa0/0xa0 [ 288.632123] ? _raw_read_unlock+0x22/0x30 [ 288.636246] ? __get_fs_type+0x8a/0xc0 [ 288.640112] do_mount+0xea4/0x2bb0 [ 288.643630] ? copy_mount_string+0x40/0x40 [ 288.647839] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 288.652833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.657566] ? retint_kernel+0x10/0x10 [ 288.661435] ? copy_mount_options+0x18b/0x2e0 [ 288.666009] ? audit_kill_trees+0x430/0x430 [ 288.670321] ? copy_mount_options+0x1f7/0x2e0 [ 288.674800] SyS_mount+0xab/0x120 [ 288.678229] ? copy_mnt_ns+0xb30/0xb30 [ 288.682097] do_syscall_64+0x281/0x940 [ 288.685958] ? vmalloc_sync_all+0x30/0x30 [ 288.690079] ? _raw_spin_unlock_irq+0x27/0x70 [ 288.694556] ? finish_task_switch+0x1c1/0x7e0 [ 288.699029] ? syscall_return_slowpath+0x550/0x550 [ 288.703932] ? syscall_return_slowpath+0x2ac/0x550 [ 288.708839] ? prepare_exit_to_usermode+0x350/0x350 [ 288.713832] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 288.719172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.723992] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.729160] RIP: 0033:0x454e79 [ 288.732326] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 288.740014] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 288.747262] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 288.754505] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 288.761751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 288.768996] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000028 2018/03/30 21:25:37 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xa, 0xff, 0x6, 0xb, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040), &(0x7f0000000100)='U'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000380)="b1", &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000200)="d1"}, 0x20) socketpair(0x11, 0x5, 0x200, &(0x7f0000000a00)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000f40)={&(0x7f0000000a40)=@in={0x2, 0x4e24, @loopback=0x7f000001}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000ac0)="4efd109dcfa9bd5abeef87478d3d52bcc29782b7f7cd27ad6bc8c6b669b11d453b8c234d4317c931410216989b6c2cb82d0cbae833df7c6efa9f28a677b183d50096ce248d9a23c186d0d1353e2f532e21caffc49ec2f44652e79d73b40703c9c5f7fe204964bd27e2b05a3760d2e8a2138763de58139fcebb1fc43ab0597bc5c2ad766743950078d71bef658d33355c6e8e512216ec1322d8d7", 0x9a}, {&(0x7f0000000b80)="6c696104c372c4a515274dece1c3e8f21cf7181f41b3ac67263d4ea52bd3c043001d6f3c0c1ebe8db212354395c0e3bbdb5e87", 0x33}, {&(0x7f0000000bc0)="00365dc3d746171aacef30a8b1a138edc456e1ee180b78b3464c6828a3431137790789deab1e4521f32006576f02ab1c59764cf249a9866009e674cc8f5d5d8d171f0993b2eba232a239c2da6e7339f91eb3a3caaae6d1145cf0df62859420ae141765b172e67fa8df2108045f9941fa9065b5082b038ac3e113d9958247cf45a75bed4598c81735a52f1694cfb698db5abaa1751a5e5f7e4a5cdaf6415ad30ecaf45220cc91fb2cc05fb3e1edeafa221e93f01117f7b2d6414e369412b6", 0xbe}, {&(0x7f0000000c80)="c7c3444de0b5dcfdff733316ce661de30ad982aaf0ab6c48c4a88558a330c9e4002b89c806612cb083b8144621fe5bd3fb467aef7f457d8462a868803db37c", 0x3f}, {&(0x7f0000000cc0)="bddd598a0e8d0a6894c8563f42dc8ad3e6597d9dbc1f5e4de8a9d102ca6aed3364a6937baa7fb8dc985f75f2b454faa92099864b7485d4f2e6efa5bdb4c002f2c72d117faabc8865cc61c365e7213d15046daaf916028be3ba2f4c901f2c91b5035435c6bebbabc30fccbebd58e2da6f336fa96f7da88e9321a93e1d193b3437930ca0c91be8ab581b93ea151d95cd55442a9703f28707bdedbc53e68c782f5d12b16f9dc7c9274400c68c1386956032173869e9fed2fd4258fb200da6", 0xbd}], 0x5, &(0x7f0000000e00)=[{0x28, 0x119, 0x81, "e7b7c40deb51de70a23caccf35b1636afc88e8e2ce7844"}, {0x108, 0x115, 0x2, "c0e22074ee862d43dd0bba19e72ec412e236da9f8d8f4d009c489c59c1fb037529e52501735a02e6a8f9ce21fb8b9bb06bdbf5fc4690bf94f75280551233068edcb2d979cde0678b42a0ceb4568d12f608a71147d7d4f19f599536e60c14fac1dfc17f794047c2407c6c20a8c04b7ea6227472c845f11031af7b1462e1eec80df0e896f26d403e7102f72b377001ce8f5be1f8121ac7b49e9baf9a781941c93594aa838555494f7bf192cde7224773aaadec5fd8dd82a525294080c72bc6208597e201dc5b556fdc261823634b203435aa7897c9aa5069a6b11e4a5c5ab94ea1a86c920ff3d41849d365d97d482fe72c5e20fb31e9a7"}], 0x130, 0x4094}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000280), &(0x7f0000000300)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/23}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180), &(0x7f0000000200)}, 0x20) 2018/03/30 21:25:37 executing program 0: gettid() ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) r0 = socket$kcm(0x29, 0x7, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000017c0)={r1}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001740), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000440)) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000640)='selinuxfs\x00', 0x1000, &(0x7f0000000600)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f0000000240)) close(r3) r4 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000000c0)='../file0\x00'}, 0x10) mount(&(0x7f0000002880)='..', &(0x7f00000028c0)='..', &(0x7f0000002a40)='ubifs\x00', 0x1014040, &(0x7f0000002940)="e67e2138791ffd4ef41fa1eebc008b629e5ce1e7c0909288ff75d63898c344cce3d4103439db3172123431edc51a4e60e3bc49670cfb1f5c6f63400725433acd8bd5e34a514a4888958cd66a0b2bc378882a0c99dfc336def6e8c7fe8924d85edb8158b954a2a9586c82c3e8693d361f1c355555f6d2dba6fcd32c3df40810541eb7735dc30eb2712589aa") socketpair(0x5, 0x0, 0x3, &(0x7f0000002a00)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r5) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001700)={r4, &(0x7f0000000680)="a1e0e0cd691f84eb21eb1e271d525f78192c9164fefa2962538fe831cf607594b76430e3b024a1bf780cc059dfbe02a2dc833076594c3403cf4baff9ecdf488b52e7d31c1e4f0c9b4a18c7d4904138f31480ee8d47b0dbf79991daf896694639f2b8b0bd004ea53609833d2a", &(0x7f0000000700)="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", 0x3}, 0x20) close(0xffffffffffffffff) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002840)={r2, &(0x7f0000002900)="f5fe1fe5664941e753c920e3f45a99af43e69d96d24fb16a2926d77a9210aed4312f30ca23167d8925277db610c679a7bace56ec8abce8", &(0x7f0000001840)=""/4096}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r3, 0x0, 0x9e, 0xa, &(0x7f0000000280)="a46d1ed452353fad28567f77bde04b7154905966f4d035ede5a94446345c6f1b7a6cd19ebb3642364751b7f55d885b6c033a3644dd4ced18a7db2a16719fbadc6ffdc0b43a50bfdf89856de97fe36e5dce237b54404df91f918e8c3904c514b8eb444fef6484923a97136acce737f584ce767317d7cab0a0abb12935c30ca2496b601a8dcc2ffbe0a01d95b297ad35849705275faf5ec65ed25e6152e305", &(0x7f0000000340)=""/10, 0x3, 0xae3}, 0x28) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='../file0\x00', 0x0, 0x18}, 0x10) socketpair(0x10, 0x2, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000240)=0x100000001) getpid() ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000400)='devpts\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002a80)) mount(&(0x7f00006f9ff8)='./file0\x00', &(0x7f0000145ffe)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) mount(&(0x7f0000000480)='../file0\x00', &(0x7f00000004c0)='./file0/file0\x00', &(0x7f0000000500)='sysfs\x00', 0x10001, &(0x7f0000000540)="07408d7372f037257a14ae56fd0ebc70199d4f307858ee0f20929c5d26") 2018/03/30 21:25:37 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) socketpair(0x4, 0x6, 0x5, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f00000005c0)={&(0x7f00000004c0)=@l2={0x1f, 0x40, {0xff, 0xb97, 0x2, 0x3, 0x100, 0x7}, 0x7, 0x6}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000680)="f396c5bc5fef6d3ccda8b5b4751b2babc1f465ad5b481ac8e1733cf1d68f0f6fda938109034e6b46f8d7a56c1a2800af329b60658a30cf130315dd845ed2afc52d63ae90550fe3cf54e544aec6fa103bbde60b570915d405fc116007d96176877bcaabea29035a4722a199d6c8b1778c5537b27754c40b672a6b2a7133c4d26b0331f739bfc58618c6d9a7d00e805a92e228a12a672e65184a2b3fb37455f4edf1c67da0c696ea962bea86e5f717fb96ddefa72e2939", 0xb6}], 0x1, &(0x7f0000000a00), 0x0, 0x8000}, 0x4000) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000007240)={&(0x7f0000007040)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000071c0)=[{&(0x7f00000070c0)=""/144, 0x90}, {&(0x7f0000007180)=""/12, 0xc}], 0x2, &(0x7f0000007200)=""/30, 0x1e, 0x5}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000007280)={0x6, 0x5, &(0x7f0000000ac0)=ANY=[@ANYBLOB="180000007f0000000000000009000000950000000000000000e93a6ef78ef797fb9c61d8165e9df59e931d21edc3c4fbf18873f5e0d5ec9a7fb430dc684085f0df1e4c11b184fcec013ec70e08adf0ef188708b3143d5aa16f0274d12975110e8ab03a25fbd0dfcc44f9c54c96f113e627c1a1b00a78edd685ac596b2802b58936d9b1392958899a7fb4d7cd510432047619235ab6891f92622d7d647fb5b78f568850c0e208a211d5f02f64e5bf"], &(0x7f0000000600)='syzkaller\x00', 0x9, 0xd9, &(0x7f00000009c0)=""/217, 0x41f00, 0x1, [], r2}, 0x48) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) r3 = getpid() perf_event_open(&(0x7f0000000940)={0x0, 0x70, 0x80000000, 0x8, 0x1, 0x3, 0x0, 0x5, 0x20, 0x5, 0x2, 0xfffffffffffffffd, 0x8, 0x3, 0x1, 0x21a, 0x4, 0x6, 0x696, 0x6, 0x20, 0x1, 0x38, 0x7, 0x9000000000000000, 0x0, 0xd9f, 0x5, 0x27cde729, 0x1, 0x39d, 0x100, 0xd9, 0xfffffffffffffffd, 0x6, 0x7, 0x4, 0x48, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000400), 0x2}, 0x4000, 0x8, 0x7, 0x2, 0xfffffffffffffff9, 0x0, 0x7fff}, r3, 0xb, r1, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x6, 0x297, 0x8, 0x7bffffff, 0x9, r1, 0x101}, 0x207) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x0, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r5, 0x2403, 0x8dd4) r6 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x0, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x8}, r6, 0x2, r4, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000003c0)=0x6, 0x4) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000300)=0x9, 0x4) socketpair(0xc, 0x1, 0x0, &(0x7f0000000380)) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0), 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={0xffffffffffffffff, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0ac508d528", 0x2}, 0x20) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000bc0)=r4, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x0, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/30 21:25:37 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x10001, 0x1, 0x1, 0xffffffffffffffff, 0x1f}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001140)={r0, &(0x7f0000000040)="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", &(0x7f0000001040)=""/250}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x4}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/30 21:25:37 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xb, 0x12, &(0x7f0000000400)="222fea09601182605aecc6", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:37 executing program 4 (fault-call:9 fault-nth:41): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:37 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000380)=""/131}, {&(0x7f0000000440)=""/95, 0xffffffffffffff5b}], 0x0, &(0x7f0000000740)=""/72, 0xe3, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x2000) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) 2018/03/30 21:25:37 executing program 5: r0 = gettid() r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x78, 0x1, 0x6, 0x5, 0x101, 0x0, 0x100, 0x82000, 0x4, 0x3, 0xab, 0x7, 0x2, 0xfffffffffffffffd, 0x1, 0x7, 0x1978, 0x8, 0x9, 0x2, 0x7, 0x9, 0x6, 0x9, 0x0, 0x800, 0x40, 0x6, 0x2, 0x3, 0xe82, 0xfc, 0xae7613c, 0x3098, 0x2, 0x10001, 0x4, 0x0, 0x1, 0x0, @perf_config_ext={0x3, 0x3}, 0x400, 0x1ff, 0x4, 0x7, 0x7, 0x3, 0x2}, 0x0, 0x7f, 0xffffffffffffff9c, 0x3) r2 = perf_event_open(&(0x7f0000000000)={0x6, 0x78, 0x101, 0x3, 0x800, 0x7ff, 0x0, 0x1, 0x100, 0x4, 0x100000001, 0xac3a, 0x7fff, 0xa523, 0xc00000000000, 0x4, 0x7fffffff, 0x10001, 0xfffffffffffffffc, 0x7, 0x47b, 0x37396c0f, 0x761, 0x7, 0x2, 0x7, 0x2, 0x4, 0x0, 0x400, 0x5, 0x7, 0xfbd, 0x1, 0x9, 0x7, 0x2, 0x7, 0x0, 0xe15, 0x0, @perf_config_ext={0x0, 0x8}, 0x108, 0x3, 0x1076, 0x6, 0x81, 0x7ff, 0x9}, r0, 0x9, r1, 0x9) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={0xffffffffffffffff, 0x28, &(0x7f0000000300)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r3, 0x8, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r4, &(0x7f0000000040)="26f43a65441d57e740ce97298f2b313d9c70013cb92190968200b072d43bd80280653be66a6311e8a9526efdb91ca482a56feed723874d00e14677616f34b6880eddee3ef01cfcc9bdc0b265d6e9bc57fbebbc6dd5ce301eb13dfbbeae268de255ce62f053da72639b87b6c634b03e1f3be52c96c66d84574f1d50156bd4d58772d319663cdede83", &(0x7f0000000100)=""/115}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x200000000000012d, &(0x7f0000000040)=@raw=[@generic, @map={0x18, 0x0, 0x1}, @exit={0x95}, @exit={0x95}, @alu, @initr0={0x18}, @jmp={0x5}, @initr0={0x18}, @generic, @initr0={0x18}], &(0x7f0000000100)='syzkaller\x00', 0x8000, 0x8a, &(0x7f0000000000)=""/138}, 0x23) perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x7, 0xa7ad, 0xb43a, 0x8a, 0x0, 0x8d, 0x8, 0x8, 0x1, 0x5, 0x3ff, 0x8, 0x8, 0x100000001, 0x8, 0xfff, 0x80, 0x1, 0x7fffffff, 0x4, 0x7, 0x800000000000, 0xfffffffffffffffc, 0x9, 0x2, 0x800, 0x8, 0x6, 0x8000, 0x2b8, 0x20f, 0x8, 0xff, 0x6, 0x8, 0xffffffff, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x8}, 0x2, 0x394, 0x4, 0x7, 0x2, 0x6, 0x9}, r0, 0x2, r2, 0x1) [ 289.261374] FAULT_INJECTION: forcing a failure. [ 289.261374] name failslab, interval 1, probability 0, space 0, times 0 [ 289.272673] CPU: 0 PID: 21714 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 289.279939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.289285] Call Trace: [ 289.291872] dump_stack+0x194/0x24d [ 289.295499] ? arch_local_irq_restore+0x53/0x53 [ 289.300159] ? __save_stack_trace+0x7e/0xd0 [ 289.304476] should_fail+0x8c0/0xa40 [ 289.308177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.313265] ? kasan_kmalloc+0xad/0xe0 [ 289.317132] ? kmem_cache_alloc_trace+0x136/0x740 [ 289.321955] ? __memcg_init_list_lru_node+0x169/0x270 [ 289.327121] ? __list_lru_init+0x544/0x750 [ 289.331335] ? sget_userns+0x6b1/0xe40 [ 289.335201] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 289.339932] ? do_mount+0xea4/0x2bb0 [ 289.343623] ? SyS_mount+0xab/0x120 [ 289.347229] ? do_syscall_64+0x281/0x940 [ 289.351286] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.356632] ? find_held_lock+0x35/0x1d0 [ 289.360677] ? __lock_is_held+0xb6/0x140 [ 289.364730] ? check_same_owner+0x320/0x320 [ 289.369040] ? rcu_note_context_switch+0x710/0x710 [ 289.373955] should_failslab+0xec/0x120 [ 289.377911] kmem_cache_alloc_trace+0x4b/0x740 [ 289.382470] ? __kmalloc_node+0x33/0x70 [ 289.386422] ? __kmalloc_node+0x33/0x70 [ 289.390398] ? rcu_read_lock_sched_held+0x108/0x120 [ 289.395398] __memcg_init_list_lru_node+0x169/0x270 [ 289.400396] ? list_lru_add+0x7c0/0x7c0 [ 289.404348] ? __kmalloc_node+0x47/0x70 [ 289.408307] __list_lru_init+0x544/0x750 [ 289.412507] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 289.418396] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 289.423403] ? lockdep_init_map+0x9/0x10 [ 289.427447] sget_userns+0x6b1/0xe40 [ 289.431138] ? set_anon_super+0x20/0x20 [ 289.435094] ? put_filp+0x90/0x90 [ 289.438530] ? destroy_unused_super.part.6+0xd0/0xd0 [ 289.443614] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 289.448611] ? trace_hardirqs_off+0x10/0x10 [ 289.452913] ? putname+0xee/0x130 [ 289.456349] ? cap_capable+0x1b5/0x230 [ 289.460220] ? security_capable+0x8e/0xc0 [ 289.464350] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 289.469517] ? ns_capable_common+0xcf/0x160 [ 289.473821] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 289.478987] mount_ns+0x6d/0x190 [ 289.482339] rpc_mount+0x9e/0xd0 [ 289.485684] mount_fs+0x66/0x2d0 [ 289.489041] vfs_kern_mount.part.26+0xc6/0x4a0 [ 289.493603] ? may_umount+0xa0/0xa0 [ 289.497206] ? _raw_read_unlock+0x22/0x30 [ 289.501331] ? __get_fs_type+0x8a/0xc0 [ 289.505200] do_mount+0xea4/0x2bb0 [ 289.509644] ? copy_mount_string+0x40/0x40 [ 289.513861] ? rcu_pm_notify+0xc0/0xc0 [ 289.517732] ? copy_mount_options+0x5f/0x2e0 [ 289.522498] ? rcu_read_lock_sched_held+0x108/0x120 [ 289.527499] ? kmem_cache_alloc_trace+0x459/0x740 [ 289.532329] ? copy_mount_options+0x1f7/0x2e0 [ 289.536804] SyS_mount+0xab/0x120 [ 289.540526] ? copy_mnt_ns+0xb30/0xb30 [ 289.544397] do_syscall_64+0x281/0x940 [ 289.548269] ? vmalloc_sync_all+0x30/0x30 [ 289.552392] ? _raw_spin_unlock_irq+0x27/0x70 [ 289.557146] ? finish_task_switch+0x1c1/0x7e0 [ 289.561643] ? syscall_return_slowpath+0x550/0x550 [ 289.566552] ? syscall_return_slowpath+0x2ac/0x550 [ 289.571458] ? prepare_exit_to_usermode+0x350/0x350 [ 289.576457] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 289.581802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.586625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.591793] RIP: 0033:0x454e79 [ 289.594959] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 289.602649] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 2018/03/30 21:25:37 executing program 6: socketpair$packet(0x11, 0xfffffffffffffffe, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@can, 0xffffffffffffff57, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/127, 0x7f}], 0x1000000000000313, &(0x7f0000000180)=""/4, 0x4, 0x2}, 0x40000040) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="8500980000000000000000f1ffffff000000000000000000"], &(0x7f0000e6bffc)="47ff3300", 0x2, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/03/30 21:25:37 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) gettid() r2 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000000600)={&(0x7f00000002c0)=@can, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/253, 0xfd}], 0x1, 0x0, 0x0, 0xfffffffffffff001}, 0x20) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001680)) r5 = getpid() getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x5b, 0x1, 0x401, 0x5e96, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4a21c621, 0x1000, 0x8, 0x0, 0xb8, 0x9ed, 0x9, 0x0, 0x7, 0x80, 0x200, 0x3f, 0x0, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x0, 0x1000}, r5, 0x4, r2, 0x1) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000680)={r4}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002f00)={&(0x7f0000002ec0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000100)='\x00') r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r6, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3db869676127118a", 0x3}, 0x20) 2018/03/30 21:25:37 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xb, 0x12, &(0x7f0000000400)="222fea09601182605aecc6", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:37 executing program 5: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x6, 0x3, 0xffffffff00000001}, 0xfc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000180)="e3", &(0x7f0000000040)=""/63}, 0x18) 2018/03/30 21:25:37 executing program 4 (fault-call:9 fault-nth:42): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) [ 289.609899] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 289.617148] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 289.624396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 289.631641] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000029 [ 289.654075] EXT4-fs (sda1): re-mounted. Opts: 2018/03/30 21:25:37 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xb, 0x12, &(0x7f0000000400)="222fea09601182605aecc6", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 289.749640] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 289.798431] FAULT_INJECTION: forcing a failure. [ 289.798431] name failslab, interval 1, probability 0, space 0, times 0 [ 289.809804] CPU: 0 PID: 21748 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 289.817089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.826439] Call Trace: [ 289.829031] dump_stack+0x194/0x24d [ 289.832653] ? arch_local_irq_restore+0x53/0x53 [ 289.837325] should_fail+0x8c0/0xa40 [ 289.841040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.846131] ? kasan_kmalloc+0xad/0xe0 [ 289.850007] ? kmem_cache_alloc_trace+0x136/0x740 [ 289.854839] ? __memcg_init_list_lru_node+0x169/0x270 [ 289.860021] ? sget_userns+0x6b1/0xe40 [ 289.863899] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 289.868635] ? do_mount+0xea4/0x2bb0 [ 289.872326] ? SyS_mount+0xab/0x120 [ 289.875935] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.881285] ? find_held_lock+0x35/0x1d0 [ 289.885336] ? __lock_is_held+0xb6/0x140 [ 289.889395] ? check_same_owner+0x320/0x320 [ 289.893706] ? rcu_note_context_switch+0x710/0x710 [ 289.898627] should_failslab+0xec/0x120 [ 289.902591] kmem_cache_alloc_trace+0x4b/0x740 [ 289.907157] ? __kmalloc_node+0x33/0x70 [ 289.911110] ? __kmalloc_node+0x33/0x70 [ 289.915071] ? rcu_read_lock_sched_held+0x108/0x120 [ 289.920075] __memcg_init_list_lru_node+0x169/0x270 [ 289.925081] ? list_lru_add+0x7c0/0x7c0 [ 289.929040] ? __kmalloc_node+0x47/0x70 [ 289.933022] __list_lru_init+0x544/0x750 [ 289.937076] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 289.942942] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 289.947946] ? lockdep_init_map+0x9/0x10 [ 289.952000] sget_userns+0x6b1/0xe40 [ 289.955699] ? set_anon_super+0x20/0x20 [ 289.959658] ? put_filp+0x90/0x90 [ 289.963099] ? destroy_unused_super.part.6+0xd0/0xd0 [ 289.968191] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 289.973429] ? trace_hardirqs_off+0x10/0x10 [ 289.977774] ? putname+0xee/0x130 [ 289.981213] ? cap_capable+0x1b5/0x230 [ 289.985086] ? security_capable+0x8e/0xc0 [ 289.989219] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 289.994391] ? ns_capable_common+0xcf/0x160 [ 289.998698] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 290.003866] mount_ns+0x6d/0x190 [ 290.007216] rpc_mount+0x9e/0xd0 [ 290.010568] mount_fs+0x66/0x2d0 [ 290.013922] vfs_kern_mount.part.26+0xc6/0x4a0 [ 290.018488] ? may_umount+0xa0/0xa0 [ 290.022098] ? _raw_read_unlock+0x22/0x30 [ 290.026229] ? __get_fs_type+0x8a/0xc0 [ 290.030104] do_mount+0xea4/0x2bb0 [ 290.033632] ? copy_mount_string+0x40/0x40 [ 290.037848] ? rcu_pm_notify+0xc0/0xc0 [ 290.041724] ? copy_mount_options+0x5f/0x2e0 [ 290.046111] ? rcu_read_lock_sched_held+0x108/0x120 [ 290.051108] ? kmem_cache_alloc_trace+0x459/0x740 [ 290.055936] ? kasan_check_write+0x14/0x20 [ 290.060155] ? _copy_from_user+0x99/0x110 [ 290.064290] ? copy_mount_options+0x1f7/0x2e0 [ 290.068773] SyS_mount+0xab/0x120 [ 290.072467] ? copy_mnt_ns+0xb30/0xb30 [ 290.076340] do_syscall_64+0x281/0x940 [ 290.080205] ? vmalloc_sync_all+0x30/0x30 [ 290.084334] ? _raw_spin_unlock_irq+0x27/0x70 [ 290.088811] ? finish_task_switch+0x1c1/0x7e0 [ 290.093287] ? syscall_return_slowpath+0x550/0x550 [ 290.098199] ? syscall_return_slowpath+0x2ac/0x550 [ 290.103507] ? prepare_exit_to_usermode+0x350/0x350 [ 290.108508] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 290.113859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.118689] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.123860] RIP: 0033:0x454e79 [ 290.127033] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 290.134725] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 290.142035] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/03/30 21:25:38 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0x1, 0x28, &(0x7f0000000080)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0x1, 0x28, &(0x7f0000000180)}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r1}, 0xc) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r3) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00'}, 0x8) close(r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000001c40), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000580)) socketpair(0x0, 0x0, 0x0, &(0x7f00000005c0)) [ 290.149284] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 290.156535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 290.163798] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002a 2018/03/30 21:25:38 executing program 5: sendmsg(0xffffffffffffffff, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)="cf7761d0c75781ffe7fa301ac6626caf9d9b7754c0b044ba92f7542004ce1324622347fa90875341c65d0609e7ad1a6dc6ee4f0d664172efe1fef3e04bbcc8fad9d0eb054d68d9ee72eeba5e07b757972747d49b068dc38d6c13bc78f511272cc4c7741219a7490d", 0x68}], 0x1, &(0x7f00000002c0)}, 0x0) mkdir(&(0x7f0000000180)='.', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x10) mount(&(0x7f0000000000)='.', &(0x7f0000000080)='.', &(0x7f0000753000)="6d856c6f7300", 0x5010, &(0x7f00000000c0)) 2018/03/30 21:25:38 executing program 0: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) socketpair(0x1, 0x80000, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r2}, 0x10) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xcf) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r1) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000200)=')\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) gettid() sendmsg$kcm(r2, &(0x7f00000019c0)={&(0x7f0000000280)=@generic={0x10, "22ef455e378f3a17a869d3fda93bd342586be6aa532aff024c3263c8903274aa8be75f5385e590a0357546037f995e7f97655d6b130f637a59df03ece87036f874a6031bc564f6b558e983c17c093089b7cbef197da1ce98198f56421717bbe09a90bbb829bfd54a090ff7f8f2a6f1dc4fe40e69441fe8008a3b7a3773e8"}, 0x80, &(0x7f0000001780)=[{&(0x7f00000003c0)="56232f96f1bbad414692827301a6a7d8651aefea024ccf9b9778e34e81ddb5636235ba4b0c18287cdfde35c44a0379a02f44a0f3497b84a969691c43ea6c45b7860ebbaf4a9e5f6befb7f97100cf2c4e349e8d7b23e4f3366ae3ee9af745ce2013629e8716fe6104066685d653d9b0c3d840ee01e7fcd30b1d662e09ccbeb131c759015b6a83b8c82c5180724388bed49f1311f753264168acd51b9691840949a7bbd73d8279d08e4cc998e74f0310cb9f15731c7ed0f4e640ac18e4e7dff10bae82bafaf2032fd62a098da034c78f1265eee894542bfd6b24961d92ade107570ac288f1df", 0xe5}, {&(0x7f0000000540)="63de6fb536e5f6e19d713d254605def0224a1365eaba7ac6f2367a1010bdb22c36a869e023772e0053a47ce6c5", 0x2d}, {&(0x7f00000005c0)="07aa33770abb398a75607c2b75c9e68c318868c8f549362a968344366c3aa3bf63120e9ac8c8f2d45d7907d9aa237ab0d8857fbc3a1ace5977599812ced94edfaf9402b85c04964f8f99cdb9cf54d01991689966e980b1678f75340948e577c75647c4ad372c1f4d7465127b1abcc20ea5a46054f2ee9e5f6ac8a5692fecc697c0f4040443471ec53385b264c7bf71ce94decd733994bcbc9ab9fdb7c8822cf2165af67605c6", 0xa6}, {&(0x7f0000001680)="54235d498bb20941b528ca4ce93986ad9e403cd871627c32c6e79fa3d055f7bcd5667f726665d3985dbf069c7adeb9642c153f7f51b063b100f8250d63c58ecc821a71df9dba1427ec5bbd7e75827bb2dd7986be6a1a4daaaad6d5a3e7d00391d3f3276d45e223578d49d90be5888c5a33bdb7d07f676d4dca8aff6dc9e01756bfd38195e527dbc31b32ffaac05c68374745556be5184cb9efaf20837bd3bdc38254c8b6a193e0da38e9dc464063c621671c9b9c4a3d6977cdea51cb088f87c24b535a0097c9001cf5d477d787c8d637b87b", 0xd2}], 0x4, &(0x7f0000001800)=[{0xa0, 0x10f, 0x6c, "de8a7203d90ba10723ab132e6c9259cb14879c298a17072411360708f5704b94ba6b311a696328ee6991ae470d9534766da2112fae367032473c73d59cad729cdf12f194ff8d3513f1df60cd786110d7b27f8e615e27f39cb0b2b1cf5cbde254865d487c06b2580d4b1e893afa99c058095183370ca20053ebace33ea76302d49e7e13f0428997ff61"}], 0xa0, 0x20000080}, 0x40) getpid() ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000001a00)) mkdir(&(0x7f0000001a40)='./file0/file0\x00', 0x80) recvmsg$kcm(r2, &(0x7f0000001d00)={&(0x7f0000001a80)=@hci, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001b00)=""/143, 0x8f}], 0x1, &(0x7f0000001c00)=""/242, 0xf2, 0x8}, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001d40)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001d80)) mkdir(&(0x7f0000001dc0)='./file0\x00', 0x142) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000003240)={r2, &(0x7f0000003140)="3f2d43ef90eb77469f305ea9a881bd077e1102a8b6fb21e9f3b00cc0ca56e8bd4d650198e5", &(0x7f0000003180)=""/185}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000003280)={0x2, 0x0, [0x0, 0x0]}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000032c0)=ANY=[@ANYBLOB="070000000000000000fdffffff0000000000000000000000000000000000400000000000"]) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000033c0), 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000003400)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000003440)=')\x00') ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x6780000000000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003480)) 2018/03/30 21:25:38 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000cc0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000e00)={r0, &(0x7f0000000d00)="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"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xa, 0x72, 0x30dc7ee6, 0x0, 0x0, 0xffffffffffffffff, 0x9}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x6, 0x2}, 0x7) bpf$MAP_CREATE(0x0, &(0x7f0000000c80)={0x10, 0x5, 0x8000000003f, 0x5276c0000002, 0x15}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={r1, &(0x7f0000000100)="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", &(0x7f0000001100)=""/4096}, 0x18) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00', r1}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000e40)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x8, r1, 0xffffffff}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000a00)={r3, &(0x7f0000000900)="b242da64c1eb910c31fd6d687c16fcff79a79f30f18b12a0fbc1f30bd8690933ed40f660f7a3273a548f3c01919d2632015ab207dafe46bb6e7628ec97b21568478ae5e9412ab9d66cd7605cba3046b0bc5ca1fd0018e953c38805bcc9007a53aa2768d5994579dffe2b0f2f1527", &(0x7f0000000980)=""/67}, 0x18) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000a80)={&(0x7f0000000a40)='./file0\x00', r3}, 0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000b80)={0xf, 0x8, &(0x7f0000000ac0)=@raw=[@ldst={0x1, 0x3, 0x2, 0x9, 0xd, 0xffffffff, 0xffffffffffffffff}, @generic={0x80, 0x8, 0x6, 0x7}, @ldst={0x2, 0x1, 0x2, 0x5, 0xa, 0x0, 0xffffffffffffffff}, @ldst={0x3, 0x0, 0x6, 0x9, 0xcef2da5bb1a1ca8d, 0xfffffffe, 0xffffffffffffffff}], &(0x7f0000000b00)='syzkaller\x00', 0x4, 0x2, &(0x7f0000000b40)=""/2, 0x41100, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000c40)={r4, 0x0, 0x1000, 0x0, &(0x7f0000003040)="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", &(0x7f0000000c00), 0x5, 0x1}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r3}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={r2, 0x28, &(0x7f0000002180)}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={0x0, 0x7fff, 0x18}, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000c00)) 2018/03/30 21:25:38 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xd, 0x12, &(0x7f0000000400)="222fea09601182605aecc63788", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:38 executing program 4 (fault-call:9 fault-nth:43): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:38 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) r1 = bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xe, 0x0, 0x7f, 0x3e83, 0x8, r1, 0x80000000}, 0x2c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socket$kcm(0x29, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xfff) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = gettid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x0, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x0, 0x3, 0x0, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x0, 0x0, 0xff, 0x0, 0x3, 0x8, 0x3}, r5, 0x2, r3, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000800)={r1, &(0x7f0000000740)="03812dfba9cf29d7d97aae706c6163bcf224bd0534e64ad5626ab3c86d496778a84df50c0aecd9fffc6a1f136cc3eced08d0cc305441d1b6ee21f7be711dd16a6e88d5f6e76872eb2c4d4d93f300e8eb8f88ef35253b8f32e4ca079e5dcb7bd7b70147cbd1ec57f25a8f4533841d529f1344cc391251bf98b9b4223a2f0319b3f35ccd7dbfc161cd31cd7c30858c962380e2d8f16a", &(0x7f0000000580)="69269246c2a63a64f4d8d126d4bdfd06c98a9d0aface67282d0ac508d528b83cc361"}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0xffff) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0x8, 0x6bcb8e63, 0x1, 0x59ad, 0x12, r0, 0x8001}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f00000008c0)=""/70}, 0x375) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffff8f, &(0x7f0000000300)}, 0x10) 2018/03/30 21:25:38 executing program 1: socket$kcm(0x29, 0x5, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000740)={&(0x7f0000000340)=@nfc, 0x80, &(0x7f00000006c0)=[{&(0x7f00000003c0)}, {&(0x7f0000000400)=""/105, 0x69}, {&(0x7f0000000480)=""/171, 0xab}, {&(0x7f0000000540)=""/78, 0x4e}, {&(0x7f00000005c0)=""/100, 0x64}, {&(0x7f0000000640)=""/88, 0x58}], 0x6}, 0x40000002) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000040)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=[{0x18, 0x1, 0x1, "13"}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000001700)={&(0x7f00000000c0)=@hci, 0x80, &(0x7f0000001600), 0x0, &(0x7f00000016c0)=""/45, 0x1a}, 0x0) socket$kcm(0x29, 0x7, 0x0) mkdir(&(0x7f00000002c0)='./file1\x00', 0x100) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='ext4\x00', 0x0, &(0x7f0000000200)="84178f7e61a3d8c3b47cbc119c698237c0b5ab4cf502eefc45231228d5d53fd352bddfc991ab6008e3a7a14e46fd091c7d9338a6847ff99a23c0bd46f1e6e0e5e8f3f92595a4177f8fce122679b97ead271641f3e5298fa146d4135d5a50cde0eb23ff569faa8801fff766a3586f0060f149b23073d04782ba819c4a34bea460301642d0b90875bdb5fc9a1f") 2018/03/30 21:25:38 executing program 7: socketpair(0x11, 0x80006, 0x8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x400) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="ff7f0000000000000000000000000b"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2000013c, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000f5000000a5000000007b0000000fa00000000100000000000000000000950000008617df072d953a010e96ca10fc4cd70ffefbfe35954f63e1dbde0fa8e9a81af10c90cd0ce3d4466cbd46ce6d4a05dc9307cc4b"], &(0x7f0000000000)='GPL\x00', 0x5, 0xffffffffffffff75, &(0x7f000000cf3d)=""/195}, 0x48) socket$kcm(0x29, 0x5, 0x0) 2018/03/30 21:25:38 executing program 0: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r0, r1}) r4 = perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x0, 0x6, 0x5, 0xffffffffffffffff, 0x0, 0xfffffffffffffffd, 0x800, 0x2, 0x7, 0x5, 0x5, 0x0, 0x4, 0x31, 0x40, 0x0, 0x2, 0x7, 0x3, 0x4, 0x5, 0x9, 0xfffffffffffffffd, 0x0, 0x3, 0xffffffffffffffff, 0x7, 0x7, 0x4, 0xf9ec, 0x1, 0x6, 0x1ff, 0x2, 0x3ff, 0x9, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x20100, 0x8, 0x5, 0x6, 0x6, 0x36fd}, r3, 0x5, r1, 0x3) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000280)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000001c0)) close(r2) r5 = socket$kcm(0x29, 0x400000002, 0x0) getpid() close(r4) sendmsg$kcm(r2, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000d43000)}], 0x1, &(0x7f0000d43000)}, 0x8000) sendmsg$kcm(r2, &(0x7f0000013100)={&(0x7f000000fe00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000140), 0x0, &(0x7f000000ff80)}, 0x4084) close(r5) 2018/03/30 21:25:38 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() mount(&(0x7f0000001e80)='./file0\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='adfs\x00', 0x801, &(0x7f0000001f40)="d0f6b022bbfe773bab2d6a15f40a76748b5bca9f029b64ec2b13f33c69096198e56789d2550948b32314431ca236a697198f91568fdb4a32307ddd2cf1f6ce424cffe3d732b16dc64bf2f744825c5a5789b427ebe98b010417b7d51f87a556a934dcb96b130aecc20e2a00d43f40c427fbc5c5347206425412862a20e5ac2984569f911a9e0454de3b13b5739c28db4f019286672206e3db53c2159e5b5f187e3b4bf27c44198831345d6b4fc6caf6189dddee5b5983313fdb7a54b094482fe1daddd924cddf63a3c6210ab77dbbad6086e0c5363db353480e6de40201dfc064dde60be4adbc8e") r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000bc0)={&(0x7f0000000b80)='./file0\x00', 0x0, 0x18}, 0x10) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg(r0, &(0x7f0000002180)={0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000002040)=""/216, 0xd8}], 0x1, 0x0, 0x0, 0xffffffff}, 0x0) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x1f) recvmsg$kcm(r0, &(0x7f0000000a00)={&(0x7f0000000440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001dc0)=[{&(0x7f00000004c0)=""/250, 0xfa}, {&(0x7f00000005c0)=""/91, 0x5b}, {&(0x7f0000000800)=""/75, 0x4b}, {&(0x7f0000000900)=""/184, 0xb8}, {&(0x7f0000000640)=""/35, 0x23}, {&(0x7f0000000b00)=""/82, 0x52}, {&(0x7f0000001c40)=""/188, 0xbc}, {&(0x7f0000000700)=""/51, 0x33}, {&(0x7f0000001d00)=""/164, 0xa4}], 0x9, &(0x7f0000000880)=""/42, 0x2a, 0x3}, 0x10000) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)={0xf, 0x4, 0x7, 0x7, 0x0, r0}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002200)={&(0x7f00000021c0)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) socketpair(0x1f, 0x80003, 0x52d, &(0x7f0000000400)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r4, 0x28, &(0x7f0000000380)}, 0x10) 2018/03/30 21:25:38 executing program 6: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) r2 = getpid() r3 = perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf7, 0x0, 0x1, 0x0, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x0, 0x3, 0x10001, 0x1000, 0x100, 0x7fff, 0x4000000000000, 0x3ff, 0x3, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x400000000003, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, 0xffffffffffffffff, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0/file2\x00', 0x0, 0x8}, 0x10) r4 = gettid() r5 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0xf981, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r4, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000a40)=r0, 0x4) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000280)='./file0/file1\x00', &(0x7f00000006c0)='efs\x00', 0x8, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file1\x00', r1}, 0xd) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x0, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r4, 0xd, r5, 0x0) r6 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000d80)="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", 0x0, 0x0) mount(&(0x7f0000000b00)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mkdir(&(0x7f00000009c0)='./file0/file1\x00', 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r6, 0xc008240a, &(0x7f0000000f40)=ANY=[@ANYBLOB="dc11000004000000640000000000000030dd57f92b97bda6aec6f974eb010400c5645f821ae2c18324dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74efb8a84e90d283f36ce20891af85543f2701f26034eac2898d97265020000000000000037b28c583b149f76f107cb9a5b98c44e766719b57ec67706f2ba61a85c67090000000000000000e10000000000000c00bb7edd5610086fc6bad2c20882e507cf4f8f912a0ce230f3135fff24c6fdf442cc174cc275dc37730fd7c7c53780baf77b06256d7f89119cdc49ef14997cbef713e25b5a"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000c00)='hostfs\x00', 0x806beed795c5a2e2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001f40)={&(0x7f0000001f00)='./file0/file0\x00'}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/30 21:25:39 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xd, 0x12, &(0x7f0000000400)="222fea09601182605aecc63788", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 290.909207] FAULT_INJECTION: forcing a failure. [ 290.909207] name failslab, interval 1, probability 0, space 0, times 0 [ 290.920520] CPU: 0 PID: 21817 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 290.927792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.937152] Call Trace: [ 290.939751] dump_stack+0x194/0x24d [ 290.943385] ? arch_local_irq_restore+0x53/0x53 [ 290.948054] ? finish_task_switch+0x1c1/0x7e0 [ 290.952551] ? finish_task_switch+0x182/0x7e0 [ 290.957055] should_fail+0x8c0/0xa40 [ 290.960773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.965880] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 290.970650] ? __sched_text_start+0x8/0x8 [ 290.974798] ? find_held_lock+0x35/0x1d0 [ 290.978857] ? __lock_is_held+0xb6/0x140 [ 290.982916] ? check_same_owner+0x320/0x320 [ 290.987230] should_failslab+0xec/0x120 [ 290.991184] kmem_cache_alloc_trace+0x4b/0x740 [ 290.995744] ? __kmalloc_node+0x33/0x70 [ 290.999697] ? __kmalloc_node+0x33/0x70 [ 291.003653] ? rcu_read_lock_sched_held+0x108/0x120 [ 291.008665] __memcg_init_list_lru_node+0x169/0x270 [ 291.013670] ? list_lru_add+0x7c0/0x7c0 [ 291.017622] ? __kmalloc_node+0x47/0x70 [ 291.021584] __list_lru_init+0x544/0x750 [ 291.025631] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 291.031496] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 291.036495] ? lockdep_init_map+0x9/0x10 [ 291.040536] sget_userns+0x6b1/0xe40 [ 291.044226] ? set_anon_super+0x20/0x20 [ 291.048184] ? put_filp+0x90/0x90 [ 291.051619] ? destroy_unused_super.part.6+0xd0/0xd0 [ 291.056703] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 291.061701] ? trace_hardirqs_off+0x10/0x10 [ 291.066009] ? putname+0xee/0x130 [ 291.069456] ? cap_capable+0x1b5/0x230 [ 291.073329] ? security_capable+0x8e/0xc0 [ 291.077460] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 291.082630] ? ns_capable_common+0xcf/0x160 [ 291.086933] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 291.092101] mount_ns+0x6d/0x190 [ 291.095450] rpc_mount+0x9e/0xd0 [ 291.098795] mount_fs+0x66/0x2d0 [ 291.102143] vfs_kern_mount.part.26+0xc6/0x4a0 [ 291.106705] ? may_umount+0xa0/0xa0 [ 291.110311] ? _raw_read_unlock+0x22/0x30 [ 291.114436] ? __get_fs_type+0x8a/0xc0 [ 291.118307] do_mount+0xea4/0x2bb0 [ 291.121829] ? copy_mount_string+0x40/0x40 [ 291.126043] ? rcu_pm_notify+0xc0/0xc0 [ 291.129917] ? copy_mount_options+0x5f/0x2e0 [ 291.134303] ? rcu_read_lock_sched_held+0x108/0x120 [ 291.139297] ? kmem_cache_alloc_trace+0x459/0x740 [ 291.144121] ? kasan_check_write+0x14/0x20 [ 291.148337] ? copy_mount_options+0x1f7/0x2e0 [ 291.152813] SyS_mount+0xab/0x120 [ 291.156242] ? copy_mnt_ns+0xb30/0xb30 [ 291.160122] do_syscall_64+0x281/0x940 [ 291.164002] ? vmalloc_sync_all+0x30/0x30 [ 291.168131] ? _raw_spin_unlock_irq+0x27/0x70 [ 291.172780] ? finish_task_switch+0x1c1/0x7e0 [ 291.177268] ? syscall_return_slowpath+0x550/0x550 [ 291.182176] ? syscall_return_slowpath+0x2ac/0x550 [ 291.187093] ? prepare_exit_to_usermode+0x350/0x350 [ 291.192090] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 291.197439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.202273] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.207440] RIP: 0033:0x454e79 2018/03/30 21:25:39 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x0, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r3, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r5 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) recvmsg$kcm(r4, &(0x7f0000000280)={&(0x7f0000000400)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000c00)=""/221, 0xdd}, {&(0x7f0000000d00)=""/247, 0xf7}, {&(0x7f0000000e00)=""/227, 0xe3}, {&(0x7f0000000f00)=""/242, 0xf2}], 0x4, 0x0, 0x0, 0x5}, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/30 21:25:39 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xd, 0x12, &(0x7f0000000400)="222fea09601182605aecc63788", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:39 executing program 6: socketpair(0x0, 0x1, 0x1, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x7, 0x7f, 0x7, 0x5, 0x1, r0}, 0x2c) r2 = gettid() r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x6, 0x80000000, 0x6, 0x86, 0x0, 0x7f, 0x0, 0x0, 0x9, 0x9, 0xd4, 0x9, 0xffff, 0x6, 0x6, 0x3ff, 0x7fffffff, 0xffffffff, 0x0, 0x9, 0x1, 0x42a, 0xffffffffffffffff, 0x100000001, 0x523, 0x2, 0x0, 0x0, 0x1, 0x6, 0x100000000, 0xe9, 0x40, 0x3ff, 0x5, 0x10000, 0x0, 0x4, 0x6, @perf_config_ext={0x56ee, 0x1}, 0x20, 0x484, 0x7ff, 0x7, 0x53202e34, 0x2}, 0xffffffffffffffff, 0xf, 0xffffffffffffff9c, 0x9) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x5, 0x6, 0x101, 0x3f, 0x0, 0x0, 0x4, 0x4, 0x80000000, 0x80000001, 0x7, 0xffffffffffff0000, 0x3, 0x0, 0x7f, 0xd34d, 0x1, 0x1, 0x80000001, 0x9, 0x4, 0x5, 0x0, 0x9, 0x8a, 0x7f, 0x0, 0x8, 0x8, 0x2, 0x80000000000, 0x2, 0x7fffffff, 0x8, 0x7, 0x1, 0x0, 0x80000000, 0x3, @perf_config_ext={0x10001, 0x7}, 0x0, 0x448, 0x20, 0x0, 0x7f, 0x5, 0x81}, r2, 0x7, r3, 0x9) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r1, &(0x7f0000000080), &(0x7f00000000c0)}, 0x20) r4 = bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x1, 0x20, 0x7fff, 0x8, r4, 0x7}, 0x2c) 2018/03/30 21:25:39 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002100)={0xffffffffffffffff, &(0x7f0000000100)="9e9f46b8782b3bede1493f65acff3c1a8844cf455c7513173f4b94ed1550c09fe85456c6786b2ecd562155fe290518c0b5b0cabf1cf3054ab4bd8b65f99765e4a80e0e3b41bb1eb7b58ec0f2e0969a3e7d0ea9aeadac23580e6818c1495e35017188d0d4f02a21f84c28f46d9dd7b3d0411a88a63720526190d758addb5f945c09ed0404b27a28489b07b0ae282c6bcc607e3551a880b4b9e15bc30ffc7835e3934603e37592f335f48590acb10f3eeb7673fcb35be126d7627029fd71af9dbb5f21977826113a688f64ded58bd85ad469a8f668689fc6d6031adaadd3e7c0233816c9de1ea0ce4728a57b892f986baf8d058a3088810f749915b33ff9ffd4bcfc55cfe60eedf4d76b556e3a838084f8b93c6d9cea2e31bcaae7d59033facab8f2274f6ae26b568009987adec7645be5de4c2d9025cf0703d5dbd3d11dee67469a271b2787d0049087193feac2b9cf5e807cd8c2f060b2d0afe073b2a1323e076d08b82fcfd8d58604aba0ab0aa6cec2ede97910d86899755e59c021689644a271ef59ffd1b9bad3f13768ef5715e50ffb0afdff628b3087afdf0b8cfc2784c0adabad10223aa1da597bdd541cac263bfc6a3487a2a4cf32a208b5d16b80d0b29c12532af0f8a64213a32a9531e523dedb83372f505cf6d2957507af1f379ed9b4196575cb22130176e4043ee1346b3c33285796ed434e72106674041fd5679d9b6fdd1c9a231c280359e10f88e81a88519539f142b6524f309cc5ebe485dcc69b82e563dfd389cb42a5bc0067fc30951d440ea862063095302d4f12768594404ac5b18c77226922c99e5546fa72afab5e5eba7e7f87842bb2b7db6f27fd3e6dfdc63551ed2c4d9419ef4620b2de4cc64c3c4e15a4e3ef15d19998b5fccb45b61744aff27c0736ef97b357ea268157f9533cae76f2d6046f917c9c6186bcfa8d1d0a453eba8143e51570d1eb22976602ce56595abd4592af43723c27b251ae98c4cd3f24b2c39c1c5a977652a81e5111cd25b98a4a435936196b5105f5c5422dcbe087e9a979a592d9452330dc8b04ff57ea6b0df680dbf45c3af301b71718ff83360ccd29e17842f8a01226145dc1dd10982338fdc0fa7f982c5652bf25a37aaae90d5f037d1ee2b30f7150c33f5a466f92ea4d03a5a98ce61c5290e8281f68abe7232c48304d583aacb67eaae1342246d5f6390d879703387cdd4e45cf2eab002e45c86c745ef08121f25ff0acf5f7aa6b621f7f1fe8f77cef80791a7c963eed9ba73080fb63f8ad4c775f1a57b0230244d4d4c1840a0bcb6a8574d98dc7f1216e633547f7668b89d0665f1b551b7a0af5cc369e6d52f3c68923731d619fd30a8786293393cc965ae41d47cd81149c813ede188c4b39fb751bb8dee9ecc1c20027248a4405174a6d815ba81bdbd53d38c8e0ea75da005572e5d11f58604bb1aa04fa8d47975b35703a8e0faede52156ab7beae72f8141b4bad727da6e4105ef064c21431a3030d22c2c28838e3037ffde1185ebbfa4fb457bbbf918862180f40d407b67016a72070eb5b34c554655391037d117097a35ebeafb1d654127fcf9123f1905c2aaf9a5c198c663660578041391f877ebfc38f8d470dd7e5cc72917990ce42f309eb2a9c38f0e7764b12b483fc440937b1909425fc5eede5ae98fbe8b4d14cf72ba7d4a920b07fe688392650dbede3bdcc23194365408e5c59c319413f46ba62eb026be20ca9d5526927eb0f589d2b0c22a89e2ff39a1a1212372ce031305b1fc33bd0aecc06de5f41e614feae9d16614875a8c70ae3e1651568f2487d079b6cb8c015c544d0f4b7be621a08035fb8d3da479ea7ad6141615d7617e3a9dc70710f156eb2c1001a9bf8f6dd83a9ee0d578ada1c7974c7b84e7a10cf6085cac2d7618c29f97aec9b1d8d6170f9cae2fe364b0b035b64ec134bdd53e88a9dd0a7f2e9da9bffd1d5c53416f08f67b55bee5156aa48c7b36c4b8cdada01694f9823059da1769fff98d0174012e22364ddd1e89c95d147eec9d91095b4bd9ba7298d3a840acb40dc7b09cf1ad1ded0deeddfd38f2fe051876ff64e1533395495a459571bbca43b35c4303a52506e84a45ec6d94ae37e5b6286c452e8a81587b6891d276f1b56eaa753b472c3363a71b506f2e02ace063a3341df6c2732088261e4e40ec8d4fe782e69fe37809072e814b4a609beab869fe9b8ee5556916ca18e2d924b9f70a282c5f42fc275f9f855c1c169bbaa0a8a8a6aa0e9075cbaf604a73432136fd5479ed41ce29323b8489840703f9cd7b6ff0fcb9a44fc683f0b75f4572a9592807c3eea749bf19ef3bda0484b42a007042549714e7ca94474e0f42ac98c925464cd0a8a3ca42f9059d8e281ad541d5551f9325e9020322f4f71b62b1b4de88fbd06bda2238e2d75e945c019b89924dde3c97af1b2d01b4fe96301c16f4a0983298cf9ddeda656a6957573741d22191aab49eb480daafcade3cafe53e751cfc47580b74c4afc10649d2c11cbbfc0cfb8034152489538630abe1fee4202fe1d88fe7827eab32867a54d83e46f45a1b031e21763b8bdc658fb9ad2b22fcf16920b2a8e9348be0a587d42a1c53fba39b5f43da0961cdf0741faa1da29851de12cf67ab9579049002bee70b8a5a2be967a88179d5182b681f8fc1600c6a0dbdcf85ced7c43dfbf52025e82470fd4ac2b04dd3028299f2bd5f868b5d6677cb8bd52b576b6e7498be974a022f78ae23821176d71dd41d2428b1f3f5fb95ead4384b6aa7e4a741efaadae94a0483c99295299f393186baab66e6c815e73e391c0ab83fe78e29a50b6e6e60cdf51185db0c1a1b4cbf13f6529798031a8ffc40b9822c0bb914a48841924ea0f8f062fdb25cfee6596bc6e80255b92c42238d33b58f945d983441dce51655334e98ffedc21d68d4c684fff96e1023d9bdfa21888c99cbd6dd61d4d28e9f718a8691e7711f5a961758985f1190d11f30192c9584f5de1a9d04a2847e9d052ca783512903077fd0bfafdb5ed9870b6285df6f31a8987cd5e4e8690cbbb80ed02886efe157a46e49ba4e28c65fbce15a994cb24d63c67f7ca757fb2ed1eceee4bf2610a9729e574685c3f0021883393462f96279fbf154b91edb40fb25db5d6aed788f8faceeddf5b6ca98d150f62f616ed9f153c94c4bfe41a6fd102df45a70c5f3ffebc2fd460b28724c153e8cd602b5aecd37ce2e943150681d67b7c0a580ada0a8b807160b67711b4c3a9d9a54c54398146314a290d5fac6c545f920f53d17b0ae2528cd57dd728a2fe35d09e6db43c97eb506e272b59b7d8612ded3c37a9d310521636abe2b768b7c2665ad2e6a5fb7267725e63c46ed6f540d23b151d76902da495180f2c99ad119c70dc22335d89982355932e95850a7224a0a1c0d85b75e1da635f2b38fe4066e9498881d8e89c5a202de591d8efc53276d524052692eb35916390761cec081515cfcc2510e9edcd8b8fb40a116be31697916b885e81b7e83cca5e5590d4a88a069168deadd2c5d84f98d5abe53c49e9ec6dd56165559935afe9e8bfc89c144299712eb53e10c135a67b75ec2615283e0b0bdfd241004e5277b5b40401b087e3c2a8be0729986a946838c4f51760f65c29e1a48753e0f482bee05b9cc201f3c4d7fe15007bd430eeed731237587b4f0a3c4eebb68479938eb048012fc8df25a818c75767bd6951d2d45eae596b9d49b300467f7fbdf53502a143972e512a059264c0f797a7e198c901dfed1255051cf12f6ac2427568461897007669bbe2ed5a72bb81a3fe733a17f9632cfce8a6d45db31132809a8152bad131238ef34e784b238fe235f82825b58ee0c07120ec36305dffa01fef891e005dbb07b2160c689803300121b1bc78aa02c6522bb3df5a3856c21256e03640c3eec9dfb9468a1fd64ee83cea0af920bd0bec51e0893e1cc72fb7401d003071cccdd060e95583552960933e7218719775f136ca0095ee659696205e94b60121628e3726a451840a847238449b9e417f09be52a41a80dc71c4c7b644bd0cdb142eab1d4873eadf9f115e251b4ce2de66670b93324445ce60fb2494d2b0719773dc5346be65d17c520d5ddaebcbd3f6777c34ec6da58dfd9659f2f6d04b6823ec7b1b8db46be97ea81b26ff0930f6b2ff31690527a1c372ba4f885ff8b94dd2848c2e300e0fb4505d96c40ee4182695f4b92d3094e8fcc943b91d5fa500ab8955c94aa6f0ed0acefed3a13922d37c78214255f0e99c38207f8d38a4f1d97d269d530d62f18a2af3454482df44eb3f7d9061f1d35bb7a90bbc95ab72ee627df62fb1219c626dcc92533296fcdc5106eefdfc5c81da72543899ecbbcc1c9df4cf59d440508b5ad43e786c28fffe0b667bda70fb63e30ce09b6df7f24799a9f037762ef3a7116cb7941f0a36f66c82cdce10bbaa200a6e88131eab1d3df75d4d3031dd1dc09733f5ccb223a4e29cfb49db2bdc15183cd6c5c7d97bee02623fabc878355c8f8830a780c26d5807fe4b209812daee2ec40de73988e56912b68daa8a41b07a6a35f080e91bd317dfc6b5229ea559eadd8979adfd045edd438da10e5b9896fdc55ee612025ca87a15f64de2435257a937b846f327bf2d3d637c973bc290b942cb5aa47e257bf148b948ef4db83e97b63a5fd930ff51f856345fde6d9138629315614e062257df248ea8e68ba2abbd92e20d835a03c2b031361bcbda25ee5bb76334f17ebdd19c1dbcedcd596c7a5c9a927b3e392f77cf2e3b55df41a73fc83ada1d2996ff71bcdf2e32a4a310f5821b45879baad45b4ec276136db33e9add8b0a095ff1de3c7f3f5baf10cee5a62214e7c02d215b634943027652fd6a3eb9133bbc8d5ad04b4bb3339d00802bd1378700aa080d18458a249cc4032634c7bdf737a1afed874ae60a855f986c10f14d43acaf7abfe1e53f68e990384c967bf9a0a9425af6ff0a6238c80f609885d7cc826a6aece4a85b4e9f4a605e70cebe6de45ea3a1c49b42e62c4794724a3bf4fabe6a6d1d1739750351407296c2d2456dc7c44a132a8e9616073acc8574614b659228fd5e1849db743eca8e536fe06bf56483cf185159d663ea540a9744fc67434ba1006c12fd4a09410e966bf4f6bf87be8c1ca5327f73f9ae7227955dd208309b9592c63552941c2fcd91af9ad3c2171e7db2542dfe06f24a9ec71a5bb03bf65f667c5e988acbf74b5bf9a3e028b9e6729f42956b9ac78c48410eddcdd7da391df6479c28c7c73e934ddc8d38f65ac5de996c629c2c237b80901e92d237ef71dd01a52ac20b32682402e3acc89dee0e0ddbe0a5477104892104e5d91378729011dc7f0822cf7bf9649a07ba2911bb345c0a9b116da716b356959680f782a9ad9ca96b8ada4d81acf9e3d43efd8cec6f64f35aee07320d8de218f69534672c304a513ef7102eec735994dcdbe10cf8492af10e0f6074f2558935177097c237152d1cc9c240108614c766ec465ad5b5aa0ea6457f928def93c38afee423328e76c21e654da48478caad0d50942795359c46fde498e98d32b9aad7b41c51459154f92b010d57efaf3829656aa23f490cf35a9357fb1c6927e8b4392952105a845478eede7cc4e269f6c79e2150840ca014143a20de9c9983a76cc5f1809e2d78750a65341736f87ae5f293fdd2d16d147b7ce7619608fe8a71c4d312b2926ec002f6ce080100aaba478c9857e343513186cccd69d9d86e1a2f2c019b88e6fa4843340613a82ab2313a501b99bcb4bf3fa0e4", &(0x7f0000001100)=""/4096}, 0x18) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002bc0)={&(0x7f0000002940)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002b40)=[{&(0x7f00000029c0)=""/155, 0x9b}, {&(0x7f0000002a80)=""/13, 0xd}, {&(0x7f0000002ac0)=""/38, 0x26}, {&(0x7f0000002b00)=""/57, 0x39}], 0x4, &(0x7f0000002b80), 0x0, 0x7fff}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f0000002c00)={0xa, 0xa, &(0x7f00000022c0)=@raw=[@alu={0x7, 0xb7e5, 0x3, 0x6, 0x1, 0x2c, 0x1}, @map={0x18, 0xb, 0x1, 0x0, r0}, @jmp={0x5, 0xd71, 0xd, 0x2, 0x4, 0xfffffff0}, @alu={0x7, 0xfffffffffffffffa, 0xa, 0x3, 0x2, 0xf, 0x1}, @alu={0x7, 0x9, 0x7, 0x9, 0x0, 0x10, 0xfffffffffffffffc}], &(0x7f0000000040)='syzkaller\x00', 0x7f, 0x1d, &(0x7f00000000c0)=""/29, 0x41100, 0x1, [], r1}, 0x48) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002280)={&(0x7f0000002240)='./file0\x00'}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002700)) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0xff, 0x5, 0x7, 0x8, 0xffffffffffffffff, 0xffffffff}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000002140)={0xd, 0x0, 0x200, 0x8, 0x3, r2}, 0x2c) socketpair(0x10, 0x5, 0x8000, &(0x7f0000002340)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r3, &(0x7f00000026c0)={&(0x7f0000002380)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002580)=[{&(0x7f0000002400)=""/143, 0x8f}, {&(0x7f00000024c0)=""/152, 0x98}], 0x2, &(0x7f00000025c0)=""/241, 0xf1, 0x401}, 0x102) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000021c0)={r0, 0x28, &(0x7f0000002180)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002200)={r4, 0x7fff, 0x18}, 0xc) [ 291.210607] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 291.218297] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 291.225542] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 291.232790] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 291.240035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 291.247281] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002b 2018/03/30 21:25:39 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="850000000500000034000000000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x1, 0x99, &(0x7f0000000140)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f00000000c0)}, 0x28) 2018/03/30 21:25:39 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r2 = perf_event_open(&(0x7f00000008c0)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r3 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) close(r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r5, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x89e1, &(0x7f0000000880)={r4}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/30 21:25:39 executing program 4 (fault-call:9 fault-nth:44): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:39 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0x0, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 291.419766] FAULT_INJECTION: forcing a failure. [ 291.419766] name failslab, interval 1, probability 0, space 0, times 0 [ 291.431098] CPU: 1 PID: 21854 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 291.438369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.447718] Call Trace: [ 291.450299] dump_stack+0x194/0x24d [ 291.453916] ? arch_local_irq_restore+0x53/0x53 [ 291.458582] ? __save_stack_trace+0x7e/0xd0 [ 291.462902] should_fail+0x8c0/0xa40 [ 291.466599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.471684] ? kasan_kmalloc+0xad/0xe0 [ 291.475554] ? kmem_cache_alloc_trace+0x136/0x740 [ 291.480381] ? __memcg_init_list_lru_node+0x169/0x270 [ 291.485543] ? __list_lru_init+0x544/0x750 [ 291.489752] ? sget_userns+0x6b1/0xe40 [ 291.493618] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 291.498346] ? do_mount+0xea4/0x2bb0 [ 291.502038] ? SyS_mount+0xab/0x120 [ 291.505641] ? do_syscall_64+0x281/0x940 [ 291.509683] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.515031] ? find_held_lock+0x35/0x1d0 [ 291.519069] ? __lock_is_held+0xb6/0x140 [ 291.523119] ? check_same_owner+0x320/0x320 [ 291.527430] ? rcu_note_context_switch+0x710/0x710 [ 291.532342] should_failslab+0xec/0x120 [ 291.536297] kmem_cache_alloc_trace+0x4b/0x740 [ 291.540856] ? __kmalloc_node+0x33/0x70 [ 291.544812] ? __kmalloc_node+0x33/0x70 [ 291.548766] ? rcu_read_lock_sched_held+0x108/0x120 [ 291.553762] __memcg_init_list_lru_node+0x169/0x270 [ 291.558757] ? list_lru_add+0x7c0/0x7c0 [ 291.562706] ? __kmalloc_node+0x47/0x70 [ 291.566659] __list_lru_init+0x544/0x750 [ 291.570699] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 291.576562] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 291.581558] ? lockdep_init_map+0x9/0x10 [ 291.585593] sget_userns+0x6b1/0xe40 [ 291.589281] ? set_anon_super+0x20/0x20 [ 291.593229] ? put_filp+0x90/0x90 [ 291.596658] ? destroy_unused_super.part.6+0xd0/0xd0 [ 291.601738] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 291.606733] ? trace_hardirqs_off+0x10/0x10 [ 291.611038] ? putname+0xee/0x130 [ 291.614472] ? cap_capable+0x1b5/0x230 [ 291.618335] ? security_capable+0x8e/0xc0 [ 291.622463] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 291.627628] ? ns_capable_common+0xcf/0x160 [ 291.631924] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 291.637088] mount_ns+0x6d/0x190 [ 291.640431] rpc_mount+0x9e/0xd0 [ 291.643774] mount_fs+0x66/0x2d0 [ 291.647118] vfs_kern_mount.part.26+0xc6/0x4a0 [ 291.651673] ? may_umount+0xa0/0xa0 [ 291.655273] ? _raw_read_unlock+0x22/0x30 [ 291.659397] ? __get_fs_type+0x8a/0xc0 [ 291.663260] do_mount+0xea4/0x2bb0 [ 291.666780] ? copy_mount_string+0x40/0x40 [ 291.670991] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 291.675986] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.680720] ? retint_kernel+0x10/0x10 [ 291.684585] ? copy_mount_options+0x18b/0x2e0 [ 291.689054] ? copy_mount_options+0x191/0x2e0 [ 291.693521] ? copy_mount_options+0x1f7/0x2e0 [ 291.697993] SyS_mount+0xab/0x120 [ 291.701422] ? copy_mnt_ns+0xb30/0xb30 [ 291.705288] do_syscall_64+0x281/0x940 [ 291.709147] ? vmalloc_sync_all+0x30/0x30 [ 291.713270] ? _raw_spin_unlock_irq+0x27/0x70 [ 291.717744] ? finish_task_switch+0x1c1/0x7e0 [ 291.722217] ? syscall_return_slowpath+0x550/0x550 [ 291.727122] ? syscall_return_slowpath+0x2ac/0x550 [ 291.732030] ? prepare_exit_to_usermode+0x350/0x350 [ 291.737029] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 291.742371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.747191] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.752357] RIP: 0033:0x454e79 [ 291.755520] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 291.763204] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 291.770446] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 291.777689] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 291.784934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 291.792178] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002c 2018/03/30 21:25:40 executing program 6: socketpair(0xc, 0x5, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) recvmsg(r0, &(0x7f00000009c0)={&(0x7f0000000500)=@generic, 0x80, &(0x7f0000000980)=[{&(0x7f0000000c80)=""/236, 0xec}], 0x1, 0x0, 0x0, 0x9}, 0x10040) getpid() r2 = gettid() r3 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x0, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0xf981, 0x5, 0x4f, 0x1000, 0x0, 0x1, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0x0, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r2, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000a40)=r0, 0x4) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000280)='./file0/file1\x00', &(0x7f00000006c0)='efs\x00', 0x8, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0/file1\x00', r1}, 0xd) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000a80)={&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x0, 0x1, 0x3, 0x1, 0x6, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x0, 0x8a, 0x40}, r2, 0xd, r3, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000d80)="6367726f757006ce4b483abb0bb8282c2101e206e57bc16f4cad59f60611c420cf6d6c8d4644e430ca24e904d1cbf5204e7ea0b7a12d6483232448057b0dba917c4a3bfe4da2b214c3cbab716580219517bda723b5bb42cbb8ce9513b4b5b6a97691421fd12432bb2e6c6648c25c115816e246f6659bc479a5213e4debe3a1098c754e4cf67c6e00000000000000e3400760f6e1fce53d937cb8daf0da32367af15337f96a67f96516b1d41cf8bd9ab4b6fb09666e0ea8895efccdf4703f1a0f18c8225599ebbef4488ce08fd1baf7b52d0615eb6c816c6acba746dc8124decfcbcc24fe044c3e30996d9b5250767b8fb3c3e41a939ea72071c9d4c6001c7165a6a4a8d232c1f05bd0dceefda4dc4eb6d11dfbf1bb51ea1f46f6388955df325a73ec561ad1c7e45a59ac1c74f36e93f5c416564c54c00fe3c67450b8b0ead743c222bac99eacc1bc2a4118d20ca0e23a9871a242fbc569f9d4a0207da92cc13a1281fa8432fd5df5d2e33ec8d4c23e964050d470555ec1b351282f555ee3a495abd8f88aedaa0253d3390e2d0e2abf14bdad77545b7f890dd7e47493dbd7a6d43ea93f0aba47fd7b1cdbc9bba1ecef", 0x0, 0x0) recvmsg$kcm(r4, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000020c0)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3}, 0x2102) mount(&(0x7f0000000b00)='./file1\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000001d40)='reiserfs\x00', 0x100040, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001f80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000f40)=ANY=[@ANYBLOB="dc11000004000000640000000000000030dd57f92b97bda6aec6f974eb010400c5645f821ae2c18324dc83c500daec80a190a763f4ec9766bbc9ac62b9ecfdb74efb8a84e90d2820891af85543f2701f26034eac2898d97265020000000000000037b28c583b149f76f107cb9a5b98c44e766719b57ec67706f2ba61a85c67090000000000000000e10000000000000c00bb7edd5610086fc6bad2c20882ec07cf4f8f912a0ce230f3135fff24c6fdf442cc174cc275dc37730fd7c7c53780baf77b06256d7f89119cdc49"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) socketpair(0x0, 0x80003, 0x4, &(0x7f0000000b40)) sendmsg(r7, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)}], 0x1, 0x0, 0x0, 0x8000}, 0x1) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000ac0)=r1, 0x4) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) mount(&(0x7f0000000c40)='./file0\x00', &(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000c00)='hostfs\x00', 0x806beed795c5a2e2, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001c40)={&(0x7f0000000740)='./file0/file0\x00', 0x0, 0x18}, 0x10) 2018/03/30 21:25:40 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000300)={0xffffffffffffff9c}) recvmsg(r2, &(0x7f00000018c0)={&(0x7f0000000340)=@hci, 0x80, &(0x7f0000001780)=[{&(0x7f00000003c0)=""/238, 0xee}, {&(0x7f00000004c0)=""/69, 0x45}, {&(0x7f0000000540)=""/117, 0x75}, {&(0x7f00000005c0)=""/110, 0x6e}, {&(0x7f0000000640)=""/62, 0x3e}, {&(0x7f0000000680)=""/159, 0x9f}, {&(0x7f0000000740)=""/38, 0x26}, {&(0x7f0000000780)=""/4096, 0x1000}], 0x8, &(0x7f0000001800)=""/177, 0xb1, 0x4}, 0x2) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)) r3 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0xcc4b, 0x81, 0x2, 0x5e34cd09, 0x0, 0x6, 0x2000, 0x1, 0x8, 0x1, 0x7, 0x0, 0x2, 0x8001, 0x8bb4, 0x9, 0x2, 0x5, 0x0, 0x9, 0x100000000, 0x7fffffff, 0xffffffffffffffff, 0x0, 0x10001, 0x50a, 0x0, 0x1, 0x8, 0x3, 0x80, 0x7, 0x1, 0xfffffffffffffffd, 0x4, 0x3, 0x0, 0x5b, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x88, 0x4, 0x30e4, 0x2, 0x2, 0x6}, r1, 0x2, r0, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001900)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/30 21:25:40 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0x0, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:40 executing program 1: mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x0, &(0x7f0000000640)) perf_event_open(&(0x7f00006d7000)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0xa0100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc4e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00'}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) 2018/03/30 21:25:40 executing program 7: socketpair(0x8, 0x2, 0x0, &(0x7f0000001d40)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001c40)) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r2 = getpid() perf_event_open(&(0x7f0000001bc0)={0x3, 0x70, 0x6, 0x22, 0x2, 0xf5, 0x0, 0x1, 0x20008, 0x4, 0x9, 0x9, 0x1, 0x6, 0x401, 0x7, 0x51, 0x0, 0x5, 0x1, 0x7, 0x6, 0x10001, 0x1000, 0x0, 0x7fff, 0x0, 0x3ff, 0x0, 0xd643, 0xffffffff, 0xfff, 0xf2f3, 0x9, 0x8d, 0x7, 0x1ff, 0x5, 0x0, 0x7fff, 0x6, @perf_config_ext={0xffffffff00000001, 0x1}, 0x1000, 0x2, 0x5, 0x6, 0x4, 0x80000000, 0xffffffffffffffc4}, r2, 0xc, r0, 0x1) perf_event_open(&(0x7f0000000680)={0x1, 0x70, 0x20, 0x0, 0x2, 0x7, 0x0, 0x400, 0x200, 0x5, 0x5000000000000000, 0x80000000, 0x401, 0x0, 0x6, 0x0, 0x7f, 0x0, 0x7, 0x2, 0x7fffffff, 0x6, 0xe5fa, 0x80, 0x6, 0x8, 0x0, 0x9, 0x5, 0x0, 0x0, 0x9, 0xd1, 0x6, 0xfffffffffffff801, 0x8, 0x6, 0x1ff, 0x0, 0x7, 0x4, @perf_config_ext={0x7, 0xfff}, 0x5020, 0xfff, 0x81, 0x7, 0x0, 0x7, 0x6}, r2, 0xa, r0, 0x1) r3 = gettid() r4 = perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x3, 0xc85, 0x3ff, 0x1, 0x0, 0x401, 0x80, 0x1, 0x712000000000000, 0x7, 0x56d29a0f, 0x1, 0xffffffff80000001, 0x2, 0x20, 0x7, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x9, 0x5, 0x1, 0x3e69b47c, 0x5, 0x7fff, 0x1, 0x5, 0x4f, 0x1000, 0x0, 0x4, 0x0, 0x0, 0x4, 0xffffffff, 0x0, 0x2, 0x2, @perf_config_ext={0xffffffffffffff81, 0x8}, 0x20200, 0xf88, 0x0, 0x1, 0x92d5, 0x1, 0x5}, r3, 0xd, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000080)='./file0\x00', r1}, 0xb) perf_event_open(&(0x7f0000001c80)={0x0, 0x70, 0x3ab, 0x3, 0xbf7e, 0xffffffff, 0x0, 0x0, 0x4000, 0x4, 0x2, 0xec, 0x3ff, 0x8, 0xba, 0x973, 0x0, 0x433, 0x6, 0x4, 0x3, 0x5, 0x1, 0x4, 0x7, 0x5, 0x20, 0xa593, 0x4, 0x1000, 0x4722, 0x3, 0x40, 0xdd, 0x20, 0x1, 0x1, 0x6, 0x0, 0x2, 0x0, @perf_config_ext={0x9}, 0x10000, 0xfffffffffffffffb, 0x401, 0x7, 0x3, 0x9, 0x3}, r3, 0xf, r1, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000340)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) perf_event_open(&(0x7f0000000480)={0x1c218abbd1b2c600, 0x70, 0x5, 0x0, 0xe9d, 0x9, 0x0, 0x80000001, 0x1408, 0x0, 0x10001, 0x1ff, 0xfff, 0x80000000, 0x5, 0x3, 0x81, 0x6, 0x9151, 0x40, 0x2, 0xfda, 0x7, 0x3, 0x1, 0x100000000, 0x4, 0x2, 0xffffffffffffe17f, 0x2, 0x1, 0x3, 0x1, 0x0, 0x7, 0x2, 0x3, 0x7fff, 0x0, 0xfffffffffffffffb, 0x1, @perf_bp={&(0x7f0000000440), 0xf}, 0x1000, 0x1000, 0xb36, 0x7, 0x5f9, 0x8a, 0x40}, r3, 0xd, r4, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001b80)={0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/59, 0x3b}, {&(0x7f00000019c0)=""/66, 0x42}], 0x3, &(0x7f0000001a80)=""/195, 0xc3, 0x2}, 0x2102) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='udf\x00', 0x1000020, 0x0) mkdir(&(0x7f0000001f00)='./file0/file0/file0\x00', 0x1) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fusectl\x00', 0x4000, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r5, 0xc008240a, &(0x7f0000000380)=ANY=[@ANYBLOB="5c1100002045c2ec6400000000000000303feefcd8ed6d9f598373287f29fd0fdfc6d7eb01040000da2e80a190a763f4ec976684e98d54b47a04452898d9726587c92418e559e7e237b26e4e0c77693b8263a7d8c2f8092e06111a64572699cc93"]) mkdir(&(0x7f00000001c0)='./file0\x00', 0x4) sendmsg(r6, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000500)="82e2c9a73c0d7e4448db5a051683669f051fcb6a7fc01379f2cf4dd6a0526f725b7dd95e131d15037f9e11505b1391d792b26b6d78b38e76178e7312ffbf22f0094c24e270077769f499a425a0d16dc8", 0x50}], 0x1, 0x0, 0x0, 0x8000}, 0x1) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000580)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f0000000800)=""/175, 0xaf}], 0x1, &(0x7f00000008c0)=""/186, 0xba, 0x5}, 0x40) 2018/03/30 21:25:40 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x10001, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x9, 0x7, 0x100000000, 0x10008, 0x0, r0, 0x906}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r1, &(0x7f0000000040), &(0x7f0000000140)}, 0x20) 2018/03/30 21:25:40 executing program 4 (fault-call:9 fault-nth:45): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:40 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000340)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) [ 291.968220] FAULT_INJECTION: forcing a failure. [ 291.968220] name failslab, interval 1, probability 0, space 0, times 0 [ 291.979503] CPU: 1 PID: 21883 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 291.986770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.996112] Call Trace: [ 291.998686] dump_stack+0x194/0x24d [ 292.002301] ? arch_local_irq_restore+0x53/0x53 [ 292.006954] ? __save_stack_trace+0x7e/0xd0 [ 292.011263] should_fail+0x8c0/0xa40 [ 292.014959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.020049] ? kasan_kmalloc+0xad/0xe0 [ 292.023916] ? kmem_cache_alloc_trace+0x136/0x740 [ 292.028738] ? __memcg_init_list_lru_node+0x169/0x270 [ 292.033906] ? __list_lru_init+0x544/0x750 [ 292.038116] ? sget_userns+0x6b1/0xe40 [ 292.041983] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 292.046714] ? do_mount+0xea4/0x2bb0 [ 292.050407] ? SyS_mount+0xab/0x120 [ 292.054014] ? do_syscall_64+0x281/0x940 [ 292.058060] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.063406] ? find_held_lock+0x35/0x1d0 [ 292.067449] ? __lock_is_held+0xb6/0x140 [ 292.071501] ? check_same_owner+0x320/0x320 [ 292.075805] ? rcu_note_context_switch+0x710/0x710 [ 292.080721] should_failslab+0xec/0x120 [ 292.084677] kmem_cache_alloc_trace+0x4b/0x740 [ 292.089244] ? __kmalloc_node+0x33/0x70 [ 292.093212] ? __kmalloc_node+0x33/0x70 [ 292.097166] ? rcu_read_lock_sched_held+0x108/0x120 [ 292.102174] __memcg_init_list_lru_node+0x169/0x270 [ 292.107173] ? list_lru_add+0x7c0/0x7c0 [ 292.111126] ? __kmalloc_node+0x47/0x70 [ 292.115085] __list_lru_init+0x544/0x750 [ 292.119131] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 292.124998] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 292.130003] ? lockdep_init_map+0x9/0x10 [ 292.134051] sget_userns+0x6b1/0xe40 [ 292.137742] ? set_anon_super+0x20/0x20 [ 292.141698] ? put_filp+0x90/0x90 [ 292.145129] ? destroy_unused_super.part.6+0xd0/0xd0 [ 292.150216] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 292.155210] ? trace_hardirqs_off+0x10/0x10 [ 292.159511] ? putname+0xee/0x130 [ 292.162948] ? cap_capable+0x1b5/0x230 [ 292.166818] ? security_capable+0x8e/0xc0 [ 292.170954] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 292.176136] ? ns_capable_common+0xcf/0x160 [ 292.180436] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 292.185601] mount_ns+0x6d/0x190 [ 292.188949] rpc_mount+0x9e/0xd0 [ 292.192296] mount_fs+0x66/0x2d0 [ 292.195649] vfs_kern_mount.part.26+0xc6/0x4a0 [ 292.200208] ? may_umount+0xa0/0xa0 [ 292.203816] ? _raw_read_unlock+0x22/0x30 [ 292.207943] ? __get_fs_type+0x8a/0xc0 [ 292.211811] do_mount+0xea4/0x2bb0 [ 292.215338] ? copy_mount_string+0x40/0x40 [ 292.219553] ? rcu_pm_notify+0xc0/0xc0 [ 292.223425] ? copy_mount_options+0x5f/0x2e0 [ 292.227813] ? rcu_read_lock_sched_held+0x108/0x120 [ 292.232807] ? kmem_cache_alloc_trace+0x459/0x740 [ 292.237633] ? kasan_check_write+0x14/0x20 [ 292.241852] ? copy_mount_options+0x1f7/0x2e0 [ 292.246332] SyS_mount+0xab/0x120 [ 292.249760] ? copy_mnt_ns+0xb30/0xb30 [ 292.253626] do_syscall_64+0x281/0x940 [ 292.257493] ? vmalloc_sync_all+0x30/0x30 [ 292.261616] ? _raw_spin_unlock_irq+0x27/0x70 [ 292.266089] ? finish_task_switch+0x1c1/0x7e0 [ 292.270561] ? syscall_return_slowpath+0x550/0x550 [ 292.275468] ? syscall_return_slowpath+0x2ac/0x550 [ 292.280382] ? prepare_exit_to_usermode+0x350/0x350 [ 292.285378] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 292.290723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.295550] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.300718] RIP: 0033:0x454e79 [ 292.303888] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 292.311575] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 2018/03/30 21:25:40 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000040)='-\x00') r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x4, 0x4, 0x8, 0x6, 0x0, 0xdf3e, 0x6d19a2ba922044dd, 0x2, 0x7f, 0x7, 0x1, 0x4, 0xfffffffffffffffc, 0x7fff, 0x4000000000000000, 0x8, 0x100, 0xffffffffffffff01, 0x3f, 0x3, 0x7, 0x2, 0x6, 0x4, 0x4, 0x100000000, 0x10001, 0x1, 0x7, 0x9, 0x7, 0x2b, 0x7fff, 0x0, 0x35, 0xb10, 0x0, 0x9a24, 0x7, @perf_bp={&(0x7f0000000100), 0x4}, 0x2000, 0x0, 0x35, 0x0, 0x9, 0x5, 0x7}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f00000001c0)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000007800)={&(0x7f0000006140)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000006280)=""/4096, 0x1000}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x9, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r5, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d, r7}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80)=[{0x108, 0x12b, 0x7ff, "f6255834ef34a1651677329d7f405558025d8e73920a5edc5ef941ebc72a36771c3d2ad0e4e114337cc984fb6d4e9f14bfcc4100b91694c07598f113b0dd483ee22d6fc14f783ab3d7b6d21a7e97e76bb6ad5b5cfa4e41cb213438a80ff398536e7035e012b798d6d755b2ebb3c7642aa14706ebe3015102f2473be81c315b578ef25e99040dea5400bc59d3731993d8d8a8149a1526755e7f9c2e5cc4b41bdbfcfe745932d2e3214b199c181bc1a2d1af720a086e9babfe28cf38126d0cd978b03e2f7413bba3241fd09d4e7a1010d23405bc6060de82696ef0986358a347c574aca8d622d63e7a9729210abbc12bc1c2b3b0d794"}], 0x108, 0x20000044}, 0xe43773736c594b20) sendmsg(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) sendmsg(r5, &(0x7f0000000200)={&(0x7f0000000040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="875007cb1951b1d89ec294b581113a7dad0ef163843d7b198ddd78f51d9e88e5f29aecb88e96ba9291fc367382e000cb4b506179c511c947bf803e142947627a6dee66b3c061b30b1fa7dbea532425522e50872bf420", 0x56}], 0x1, &(0x7f0000001c80)=ANY=[]}, 0x40) close(r6) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x18}, 0x8) recvmsg$kcm(r5, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f0000000940)=""/103, 0x67}, {&(0x7f00000009c0)=""/106, 0x6a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000000a80)=""/4096, 0x1000}], 0x5, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f0000001c40)='./file0\x00', 0x84) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000840)={&(0x7f0000000800)='./file1\x00', 0x0, 0x18}, 0x10) close(r5) recvmsg(r2, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000540), 0x4) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9000)={0x1, 0xfffffffffffff990, 0x209e1f, 0x8000000001, 0x1, r5}, 0xffffffffffffff12) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r8, &(0x7f0000001c40), &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r8, &(0x7f0000000040)='N', &(0x7f0000000180)}, 0x20) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r9, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d, 0x9}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000d80)={r9, &(0x7f0000000c00)="eebfb8f7c86aa0deb11a9a66c212f5ba75e633b559e7c293bf776be6df27a0615c9bc9ccf8dacbd5501de4d4d91712ce1aad640ba7c0ee862d6612aec3e68221a150be1acdd1f6d36e3bad26a4c7b143dc07f07b682c277760e5b31796e299813772ee6787b8c00abd334b5344c7cd47b3cb186063fa004a68e735371f21c1250ab294b333153ec23d1571f554a4980be8bfd243e5784af23ba30734ac25db590c9f4600ec831f6accd0815d3bcc99c848dda8c8e3829b1022e9d9494a76cc0999280e7659364b606884e851be2d0ababb565d5009ea35a92b177d777a27f71a13d93d44fdd4f20db576119a150d8cab897706", &(0x7f0000000d00)="e92bf7846f190210202240b446362e8492634a916d2c73702970c4144afd36f6404a1a940266ace3e498154153df147c063afb675c444c99a81ef384d9d1ad2f7d71ca050a527a4a86bd24c2cdfc0935737d821a5623cd2b9b9497198251cc54e7bffff121e018dedac688eab2ed18ab54cb93a15a714bcc", 0x3}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000fc0)={r9, &(0x7f0000000dc0)="805fcfc7206b2df79836e22fd1d0397a9db51aecad285076a5de25f0b60a8d100e170937a74621967cb8e314b71192381f9a178020032a37e5ef0b8cab2f9bef88bb6808507001b6f56fb00458545e8ef97d1fc7bfadb16354d774a14cb8a87f82daad3f5052bee2779d8e21e07334ce17a0d541f3e79f40d48335efdbb6ff70182d5c8a6b6bcc228a121d411e4b78199f4c084ddb6d22a4923907765abf00adb9731c5b5de2d63813c5f0dea26cf6ab768f4407419f6d27d66bb6328d39cf8694e5b9d430b2e42f55182da888b0704be6dde8304447420800ff7eaa6d4dc0448f8357d17a1a36f5c671198b88a22ad3953b6e1e674700", &(0x7f0000000ec0)="8a0a0c4150736d723288eab817b4f97d5de392acff17e3c69b0d34d3c72b1c7ec69df4dd94b6bb9b3e05d8067bfa4749141ad2165ad23f54ea1ff9b30f73480ddc9e962c4df32cba570c05e8a7bbea41a22257e0f0f669363c878069b46a01005e56e53c787520b3032fb37bf2c2ef2691ece597a05d408a6a9a808335cb09d4b34096568c980f2724401b42df6abfaaa053b64d16829938600b04524fee6832adfbf78b68c24522397517c435a36d04fabeefc718ec0b6874c97aab67cc0ce23fdd6e561d93edc58a69814b3f735f348be1c8cda2465b311e5dbf9aa89c0f27d98746ab99d193", 0x2}, 0x20) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000003c0)) 2018/03/30 21:25:40 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000000)=@ll, 0xffffffffffffff2f, &(0x7f0000ca3000), 0x57, &(0x7f0000a01f13)=""/237, 0xff49}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r0) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x6, 0x0, 0x1}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0xfffffffffffffffc, 0x33e, &(0x7f0000001780)=""/251}, 0x48) 2018/03/30 21:25:40 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0x0, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:40 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() perf_event_open(&(0x7f0000000740)={0x4, 0x70, 0x0, 0x5, 0x1, 0x9, 0x0, 0x8, 0x8000, 0x0, 0x4, 0x0, 0xbc7f, 0x6, 0x8001, 0x2, 0x1, 0x50, 0x3, 0xb873, 0x9, 0x80000000, 0x80, 0x4e8000000000, 0x1, 0x7, 0x235c00000000000, 0x5, 0x80000000, 0x800, 0x0, 0x6, 0x3, 0x0, 0x8000, 0x7ff, 0x7, 0x6, 0x0, 0x0, 0x0, @perf_config_ext={0x100, 0x1}, 0x20800, 0x0, 0x3f, 0x0, 0x0, 0x3}, 0x0, 0x0, r0, 0x9) socketpair$inet6(0xa, 0x5, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff}) socketpair(0x2, 0x805, 0x9000000000, &(0x7f0000000300)) perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x8c00000000000000, 0xd90, 0x4, 0x0, 0x0, 0x6, 0x8000, 0x0, 0x5, 0x8, 0x8001, 0x0, 0x0, 0x1, 0x1, 0xfffffffffffffffd, 0x1, 0xd1, 0xa, 0x20, 0x0, 0x6, 0xfff, 0xfffffffffffff000, 0x2, 0x9, 0x5, 0x9, 0x4, 0x80000000, 0x81, 0x6c, 0x9, 0x200000000000, 0x8003, 0x200, 0x0, 0x4, 0x5, @perf_bp={&(0x7f0000000200), 0x4}, 0x4, 0x0, 0x8c85, 0x7, 0x8, 0x7, 0x7}, 0x0, 0x7, 0xffffffffffffffff, 0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000580)) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000fc0)={&(0x7f0000000f80)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000001000)={r1, r2}) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x800) sendmsg(r1, &(0x7f0000000540)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000140)="c81c202530d57db5faa0bafb94a7a20a989179686dc5a768fb065fe3ed951004068b95d0ae05c2f761168a5a541331cbc3ebaf9e40519494697062b29014cb7f9b229e4ab3d1721e5218b6cfbdc318e4aa72fae242815dd3478639e39eef1bf20bbe6fc20993af18a1a47ac7eaeb12d2259e272912dd3af20f5f66614688a5e7873627cdd1614dd90d1ba649305a584e0bbe9537e851abe610b46444c4961f9b561257e34d183f358916dcf9d2f0c2ff504ed0187c9d5574c5edef20", 0xbc}], 0x1, &(0x7f0000000500), 0x0, 0x40}, 0x0) socketpair(0x2, 0x5, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)) sendmsg(r3, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000007c0)="015e159585b864271f945ed31495955ef4a729d0fc5c42550f1688a307c806461c6c07d885245c199dd2af693b62fd8cdd36d9e929d2bf5127649fd951f300b426754ae0c99610fa45313be60f002d62ef1456b132903cba76293be1a464db74907e872c52fb44155c04bc2c52a46273355d6a6242c8aeb91c45b4cedd203b5274a7bb971f4c17057e570b6ba5468c7cade186f7c2339f79ec69a18836636b6e5fdf6a59bbcf44b7843364365554b921e7f67803577e9eaa0c774311163ea1ae505b81cf417c3985e658491a5e6f833993e0c858ee99b640d1a2e7ed8908423a38113db43685b530922c8ac979671e3ac26cb7a3fb3fd254", 0xf8}], 0x1, &(0x7f0000000ac0), 0x0, 0x4}, 0x14) gettid() perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x3d76601d, 0x6, 0x6, 0x3, 0x0, 0xbf, 0x8000, 0x5, 0x200, 0x8, 0x4, 0x10001, 0x400, 0x3, 0x0, 0x80000001, 0x0, 0xe0, 0x9, 0x7, 0x0, 0x3, 0x5, 0x5, 0x6, 0x8, 0x4, 0x115, 0x4a, 0x5, 0x368, 0x4, 0x3, 0x3aa, 0x0, 0xce6, 0x0, 0x7fff, 0x7, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10080, 0x1, 0x8d83, 0x7, 0x2, 0x1, 0x7ff}, 0x0, 0x5, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)="6370752630000006fdfeff003c12b8d0cc69bf7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad32838002955c2db00000000000000050fb902ae9f2109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893c26819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987ed574e36cd3efd745ead1044fd7e82f7f65b71c79a10e2e605929cf8ccab2eadac54d1c3e7dae98996be67c10d7c236cde0355ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db95d80d9b") sendmsg(r1, &(0x7f0000002ec0)={&(0x7f0000000680)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)="6f4adbbb63dc", 0x6}], 0x1, &(0x7f0000001a00), 0x0, 0x40}, 0x20000050) [ 292.318823] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 292.326069] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 292.333318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 292.340563] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002d 2018/03/30 21:25:40 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x20000000000000e, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000080)="b3", &(0x7f0000000380)=""/35}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x7, 0xc, &(0x7f00000000c0)=@raw=[@ldst={0x1, 0x1, 0x3, 0x4, 0x2, 0x30, 0x1}, @map={0x18, 0x9, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x28}, @map={0x18, 0x4, 0x1, 0x0, r0}, @map={0x18, 0x2, 0x1, 0x0, r0}, @exit={0x95}], &(0x7f0000000040)='GPL\x00', 0x3, 0x9e, &(0x7f00000001c0)=""/158, 0x41f00, 0x1}, 0x48) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000300)) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x8, 0x400, 0x9, 0x10000, 0x11, r0, 0x4e}, 0x2c) 2018/03/30 21:25:40 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0xd7, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000000c0)="8cc5b4e3904ab2187ec4c8e1b4a8d605dbaf55a962447c0c2c6cdc62ed0cec2d8e071c3d469a9d8155612c74dfea4862fe6c7061ace3cfcc224eb437d5d39f2303805909c18a3c9578b06752a2013b97a6bdfb6cdfa6350d0bbda42071c659128b03f00241836cb36de9a63b1b00875c1dbaa467b71973615d9f927fc782e1821fb1a3680cdd2e40ad059aae013587b06fdc", &(0x7f0000000180)="a68da3897c1637663463ce32836798cc6fdd136edfd6930c9b7b926b9ac560e265e2f3d7013b48b311f6559d922397bdb733e842a028af1e795b0a57c7143dabb1da2cedd208335b290e2abf29b170e1cfaacb79c41efaa67b6a346481ea46eb95fd34a9366e4bcf66fe36c05772790e637cf91edd27f03beaea8d30a6f2c62333", 0x3}, 0x20) 2018/03/30 21:25:40 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x4, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x4, [0x305f]}, 0x1f9) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000000080)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)) r1 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r1, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000000240)=[{0x90, 0x107, 0x9, "18cf30369718a35f809909332a429db85275bb60e0519b5e85695e31c2d5ee574df1f803031d17add04072ed367433ee0f50a5f493ec4b64b755dde7eb929a6711a1522b9dcb862f8e606048b7e4a9d0e33db08684681e60af87dbc2b5c3a33b7b1965d2f9830c6de7895180b87743728c2adf7a49e24ff4ebfe1c"}, {0xd8, 0x10f, 0x5, "2947e87279023fbc09539614431def5438e6dced8e60a8de738487bf58208bd47618b488c62e4e29720859d20816c2d90f45313d5ca625026e37a6ad8dd414a94e718ef742a0198142760c50e076cb067560b36694de8764676ca1b6c3da99bb7417aaeb9d5d7a37709578804bbc448dfb6b61845f2dcb83b1293035536dc90283598b0da5e3d2297781eca4180b403601bb576556bca3f226ba150163103de911e365735a88acfb04fd7bff4d00ee93f06f5aaa223b6b30727800076d3ffbb310ba15debb25a6"}, {0x48, 0x0, 0x408, "f3cd4115c389af26604548495428f590b9371f89c41aeaf51b0eed3febaeb8a29e885d6b101f8a47b21e99d365d85ab6a6f532a7"}, {0x68, 0x100, 0xab0, "07ed174e734fdc9013db8719f562af3dbbec38b2be5fdd9302c6c77d8d97f8bac59bfe2e6fee88a92c69b58622400ef88ea1bd52892bdb895bda23558202ebab8bf5b8ab8bb7975f9351d6b0d2454ba570580999d3520e"}], 0x218, 0x4000}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x0, 0x6, 0x9, 0x80000001, 0x1, r0, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f0000000000)='4Q'}, 0x10) socketpair(0x10, 0xf, 0x9a5, &(0x7f0000000180)) 2018/03/30 21:25:41 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:41 executing program 6: socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x5) perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000700)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000300)) socket$kcm(0x29, 0x5, 0x0) mount(&(0x7f0000000440)='..', &(0x7f0000000500)='..', &(0x7f0000000540)='qnx4\x00', 0x0, &(0x7f0000000580)="8de2") mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000240)='M') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0x1, 0x28, &(0x7f0000000280)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001080)={r1}) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000780)={0x8, 0xa440, 0xff, 0xfffd, 0xa, 0xffffffffffffffff, 0x8}, 0x99) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000006c0)={r4, &(0x7f0000000600)="f517bf0717fca8d378d89efecff6351349b13a31d5b11948b8fd80ad97fb13114b952903ffb45d36afd4c46526ad32add06b4f90fea481c9bb7fb120d335e79ac4793a5637ab1c0fc78b9814a527ea2cdef04c34691217e540d911ecc2de22b60b25e9a45635d9292eaccc6593436d3399af63e157db099aa38a4cc41931ce2536e5d9bed7fb67781d081ec13d87b5d31fe536af1d73d967e5e8a43f83ea0f0f0d8a84caf26a23fe684a563e36c3a3cab5"}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='..', 0x0, 0x8}, 0x10) sendmsg$kcm(r3, &(0x7f0000001a40)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000010c0)="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", 0xfa}], 0x1, &(0x7f00000018c0), 0x0, 0x40000}, 0x800) r5 = gettid() perf_event_open(&(0x7f00000007c0)={0x3, 0x70, 0x8f, 0x8, 0x168, 0x7, 0x0, 0xc4, 0x0, 0x1, 0x1, 0x3, 0x1, 0x3, 0x2, 0x0, 0x7, 0xffffffffffffffb1, 0x2, 0x800, 0x6, 0x1, 0x0, 0x5, 0x2, 0xffffffff, 0x965, 0x40, 0xff6, 0x3, 0x7fffffff, 0x0, 0x8, 0x3, 0x81, 0x100, 0x920000, 0x2, 0x0, 0x6, 0x0, @perf_config_ext={0x9, 0x6}, 0x1001, 0x7fff, 0x7, 0x7, 0x6, 0x72b, 0x400}, r5, 0x7, r0, 0x1) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='minix\x00', 0x10020, &(0x7f00000004c0)) close(0xffffffffffffffff) socketpair(0x10, 0x2, 0x0, &(0x7f0000000140)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000003c0)=0x6, 0x4) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000740)='..', &(0x7f0000c31000)='devpts\x00', 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000480)) 2018/03/30 21:25:41 executing program 7: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r0, 0x3, 0x1}, 0x14) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x4, 0x8}, 0xc) socketpair(0x8, 0x5, 0xef, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xb, 0x10, &(0x7f00000001c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x5817, 0x0, 0x0, 0x0, 0x10000}, @exit={0x95}, @map={0x18, 0x5, 0x1, 0x0, r3}, @map={0x18, 0x5, 0x1, 0x0, r5}, @alu={0x7, 0x7, 0xa, 0xa, 0x7, 0xfffffff0, 0x10}, @generic={0x6, 0xa3, 0x2f, 0xc412}, @exit={0x95}, @exit={0x95}], &(0x7f0000000240)='syzkaller\x00', 0xbd21, 0xc9, &(0x7f0000000280)=""/201, 0x41000, 0x1}, 0x48) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000400)) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r5}, 0x10) socketpair$ax25(0x3, 0x3, 0xcd, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000500)) socketpair(0x11, 0x2, 0x7, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000005c0)) sendmsg$kcm(r9, &(0x7f0000001d00)={&(0x7f0000000600)=@nl=@kern={0x10, 0x0, 0x0, 0xb81a623dfe57c0da}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000680)="fd65d9fc8bf35c79365cb88e25bb20b013a3e4f80d2a9e020eb9edbea15111d195e5d93f4142ba412c17c6a0b13e7946d3ce699bb2487dc65df8c03d04acfb1b35979ec430bab218a47d5c46be26f2a7415df24d66f83581386f6d32b7a65e295ebcb71419911634ddcf3b4b62256df753c39f32b16bd9e5aa8ad7179d3b07192e1f4c466db1dde9f32a10e5bb445c", 0x8f}, {&(0x7f0000000740)="eeecd87f3318d3cdedd8d15dd20b90b3af367149a7f10cd42da36303070bb7107e405f1330d18b79d3d9d607a7c90a2740b112635e94ca837c441fd8d2cf341fb994f3cf03a6bb6315ec478ca13d", 0x4e}, {&(0x7f00000007c0)="04f75b55a9e05eeb925d582ab96c298656a4735b60238fa365375f4854b09bb285bf3feaefce7c8ff24772b5fe7d330f8be7de90ee30e29b9620b5bf7fd2dba029bf2b9fe0db1c26336b8aecb134ca5daa0d8dfd839b741e690c8b01c7a4fd484f2ba91a92ec821ed56b79a81f768c6d1a438b715b33e520a15617771afacf5ea5311bdc", 0x84}, {&(0x7f0000000880)="de72aa39ae458c3d0d6d4d9a18f37cae8511d56588b9182c2e7d1a2f7bf232fa645ae2b3ef0aec26f57d04dc7ef1f1af2196fef1c6f8a8b434a02e7d", 0x3c}], 0x4, &(0x7f0000000900)=[{0x1010, 0x19f, 0x3, "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{0xf8, 0x11b, 0x400000000000000, "1a17b0ef82de31ff14184d972c09f04374fa3542e30d6c627f88bc617da4611f09df06bf56347e34c8f0fb71c97367c2d5e92085a73935ec121d97e2d58163e1328305070429229bd4d8502afaea351108c2eb54533467813cd860257f36bc30e24c711db3fbac8a52d94cf2fc5963a5b586dfbf9772c846417bff6c243b829ec63b3e97fc7eac21763ef021d1ce17e8a81d898929df203d270733f7ee155af0100f86a239c9fdfb4e37091b61ee68883323e23cc9695f6cd88dfb5648114d8f42a55bcbc17ab23ef1f15791b19b53e8c554dfb5f97f7f5d34586ce087ca33078a03d86015093781"}, {0xf0, 0x139, 0x6, "dd5dbc7c687f7831ed1259bdaa690d2db7c4726421ac6f4cb956f88e68a252ffa4902d624346c2117a0d25ec338b1aee31f316bcc79205115afa32e703145227ba23616f3da00332c1e2141b7beb93d5071faed2c811b14859a475edae9563ae7f67d5e9173b2be2ed5f87a0663f8d9c090baa70d934eae95dd45ba357369fa3c5092026e390da0cd50ec68156c80215689e3a519eab95bde688eabfcc1f96f59f7d613f6d0753b1b70364fa43925b1752871c300776cb7311ab545d4e7774733f610c84672109feaccebb658ad4d476cf5aac9487146e8c042c052599c78485"}, {0xe8, 0x10e, 0xffff, "386d57b53c36dae28ab6ff10a902f3f8cba8fe4182c34a4cc549042c40b09990a2b5df70a011206137fe0dc186f187b2b6fb9e6092c886f28f0bdd5868482eb210706354c4f65ceb1869cab67fd1805f9a02f847105a4116ac6485090146f6734c849da505df192a4791202d611fa4829724f11125391b5d936b9531c6de42be8c9e9e1841e07e7bee37ae6734d230d382d6a8239a086c8b332d3bb28e4a7cdd3ba9178dd422f9d11121555a4e7497e3b0a2db6f3c4b55b157e980811620c8ba6ec4d424bf183a52399097023de7c80c26e598e5"}, {0x18, 0x1, 0x1, '/'}, {0xf8, 0x118, 0x80000001, "d05a1d636151834244496c473f169b2894f339a90fa3f3406430c403314c5df25b8bb9339f0949f1c1f680955d7301eabeadee2504f20308524a370a7fbf9884cf64651ba939ccb484f2a8daff7df9ee325555d3d380ca5712c75fda450778e4e79c8ff4bb30f306f0255dd343539043854a5181b2d90a6272630d5047dc0e55fd04f15795981e00d9397e82639b9592c609521a7379612c01311fc9e9ab807e3fdae2eb1cd7d0262ef09dbcd10de0bf34f9bfe241f71d070ef097558e1f2853c6324d0c887d64e04ffc3e47f884690fb125881b3188b25e9b35b1775bf92879689bc8dabb"}], 0x13f0, 0x40004}, 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001d80)={&(0x7f0000001d40)='./file0\x00', r6}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001e00)={r3, 0x28, &(0x7f0000001dc0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001e40)={r12, 0x1, 0x18}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001ec0)={r7, 0x28, &(0x7f0000001e80)}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002000)={r8, &(0x7f0000001f00)="d31d79a409608921ffd1584f5180", &(0x7f0000001f40)=""/190}, 0x18) close(r8) recvmsg$kcm(r10, &(0x7f00000021c0)={&(0x7f0000002040), 0x80, &(0x7f0000002180)=[{&(0x7f00000020c0)=""/161, 0xa1}], 0x1, 0x0, 0x0, 0x8}, 0x10002) mkdir(&(0x7f0000002200)='./file0\x00', 0x8) setsockopt$sock_attach_bpf(r11, 0x1, 0x32, &(0x7f0000002240)=r9, 0x4) ioctl$PERF_EVENT_IOC_ID(r9, 0x80082407, &(0x7f0000002280)) r13 = getpid() perf_event_open(&(0x7f00000022c0)={0x1, 0x70, 0x400, 0x8, 0x38, 0x0, 0x0, 0x7fffffff, 0x0, 0x4, 0x7, 0x9, 0x8, 0x1, 0x0, 0x1, 0x400, 0x4, 0xffffffff80000000, 0x7ff, 0x3da304c2, 0x100000000, 0x763, 0x100000001, 0x0, 0xa9a6, 0xfffffffffffffc00, 0x15e28481, 0x1ff, 0x1, 0x0, 0x8000, 0x0, 0x1, 0x5, 0x6943, 0x1, 0x4, 0x0, 0x793, 0x1, @perf_config_ext={0x5, 0x6}, 0x0, 0x8, 0x7, 0x0, 0x800, 0x2}, r13, 0x1, r2, 0xa) socketpair(0x11, 0x80000, 0x21, &(0x7f0000002340)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r14) ioctl$sock_kcm_SIOCKCMUNATTACH(r10, 0x89e1, &(0x7f0000002380)={r8}) 2018/03/30 21:25:41 executing program 5: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) recvmsg(0xffffffffffffff9c, &(0x7f0000017ac0)={&(0x7f00000177c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000017980)=[{&(0x7f0000017840)=""/179, 0xb3}, {&(0x7f0000017900)=""/26, 0x1a}, {&(0x7f0000017940)}], 0x3, &(0x7f00000179c0)=""/227, 0xe3, 0x10000}, 0x41) bpf$PROG_LOAD(0x5, &(0x7f0000017b00)={0xf, 0x7, &(0x7f0000001140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@jmp={0x5, 0x101, 0x7, 0xd, 0x5, 0x100}, @exit={0x95}], {0x95}}, &(0x7f0000001180)='syzkaller\x00', 0x200, 0xd7, &(0x7f0000001300)=""/215, 0x41f00, 0x1, [], r2}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r3, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 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$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x6) r5 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) recvmsg$kcm(r3, &(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) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x1, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r5, 0x5, r4, 0x1) 2018/03/30 21:25:41 executing program 4 (fault-call:9 fault-nth:46): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:41 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x4fc1, 0x7, 0x4, 0xd6c, 0x0, 0xfffffffffffffffe, 0x4, 0x2, 0x1, 0x4, 0x8, 0x5, 0x3, 0x7ff, 0x0, 0x6, 0x6, 0x100000000, 0x101, 0x4, 0x7, 0x8000, 0x900000000, 0x2, 0x20, 0x1, 0x3ae, 0x3, 0x8000, 0x3, 0x2, 0x1, 0x6, 0x6c87, 0x0, 0x8, 0x0, 0x10000, 0x1, @perf_bp={&(0x7f0000000340), 0xb}, 0x20880, 0x10001, 0x5, 0x2, 0x9, 0x9}, r1, 0x3, r2, 0x8) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) 2018/03/30 21:25:41 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x0, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x0, 0xff, 0x8, 0x0, 0x7, 0x0, 0x0, 0xb715, 0x0, 0x7fffffff, 0xf0a, 0x40, 0x0, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x100, 0x7, 0x335, 0x0, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x801, 0x0, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001940)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000180)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r7}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1cfa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000a93536f303000000000000002a27f6ae1258ebb5079c1bab4f1f6f11ee8ce2e590855a3af38e4bb871ef8400000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/30 21:25:41 executing program 0: r0 = gettid() socketpair$ax25(0x3, 0x3, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x14, &(0x7f0000000080)=@raw=[@map={0x18, 0x4, 0x1, 0x0, 0xffffffffffffff9c}, @jmp={0x5, 0x5, 0xe, 0x0, 0xa, 0xfffffff8, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x16}, @ldst={0x3, 0x3, 0x0, 0xf, 0x2, 0x80, 0xfffffffffffffff0}, @ldst={0x2, 0x0, 0x6, 0xf, 0x2, 0x1}, @alu={0x7, 0x80, 0xd, 0x5, 0x7, 0xffffffff}, @jmp={0x5, 0x6, 0x7, 0xd, 0x7, 0xffffffff, 0xfffffffffffffff0}, @jmp={0x5, 0x100, 0xf, 0xb, 0x4, 0xffffffff}, @generic={0x7, 0xfffffffffffffa00, 0x465, 0x7ff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0xff}], &(0x7f0000000140)='GPL\x00', 0x9, 0x86, &(0x7f0000000180)=""/134, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000002c0)=r3, 0x4) r4 = getpid() socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) socketpair(0x0, 0xa, 0xfff, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = perf_event_open(&(0x7f0000000340)={0x7, 0x70, 0x9, 0x7f, 0x34, 0x1, 0x0, 0x1f, 0x10442, 0x2, 0x9, 0x9, 0x8, 0xef, 0x6, 0x0, 0x1, 0xf9df, 0xffff, 0x8, 0x2, 0xba, 0xf7d, 0x9, 0x7, 0x50000, 0x0, 0x6, 0x9, 0xffff, 0x6, 0x2, 0x9ad, 0x8, 0x1, 0x5d03, 0x9, 0xffffffffffffff7f, 0x0, 0x80, 0x3, @perf_config_ext={0x5, 0x42}, 0x20000, 0x5, 0x80000001, 0x2, 0x0, 0x4, 0x5}, r0, 0x4, r7, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x1) socketpair(0x19, 0x6, 0x80, &(0x7f0000000480)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r8, 0x40082404, &(0x7f00000004c0)=0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r6, 0x0, 0x37, 0xcc, &(0x7f0000000500)="2b18b6ecda6dd73a8fda93baa2fccfcf87fd13c0c72b193f87000792864444eb1b3a380b66d6ccf47130a3b1edd0b174d659975247f6da", &(0x7f0000000540)=""/204, 0x1, 0x2}, 0x28) r10 = perf_event_open(&(0x7f00000006c0)={0x5, 0x70, 0x81, 0x100, 0x0, 0x7ff, 0x0, 0x0, 0x4, 0xd, 0x401, 0x5, 0x5, 0x80000000, 0x10000, 0x4, 0xffff, 0x800, 0x4, 0x2, 0x1, 0xa24, 0x76, 0x6, 0x0, 0x4, 0x8, 0x2893a022, 0x4, 0x3, 0x2, 0xffff, 0x3, 0x1, 0x7ff, 0x7, 0x8, 0x20, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000680), 0x9}, 0x10800, 0x1, 0x6, 0x5, 0xfffffffffffffffc, 0x7fffffff, 0xff}, r4, 0x4, r9, 0x1) recvmsg$kcm(r7, &(0x7f0000000a80)={&(0x7f0000000740)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000a00)=[{&(0x7f00000007c0)=""/36, 0x24}, {&(0x7f0000000800)=""/206, 0xce}, {&(0x7f0000000900)=""/104, 0x68}, {&(0x7f0000000980)=""/83, 0x53}], 0x4, &(0x7f0000000a40), 0x0, 0x1000000000000000}, 0x100) ioctl$PERF_EVENT_IOC_ID(r6, 0x80082407, &(0x7f0000000ac0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000c00)={r10, &(0x7f0000000b00)="9d", &(0x7f0000000b40)=""/167}, 0x18) ioctl$PERF_EVENT_IOC_QUERY_BPF(r8, 0xc008240a, &(0x7f0000000c40)={0x1, 0x0, [0x0]}) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000c80)=0x7fffffff) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000cc0)=r9, 0x4) perf_event_open(&(0x7f0000000d40)={0x4, 0x70, 0xff, 0x6, 0x8, 0xfffffffffffffff7, 0x0, 0x5, 0xec9c8cd07938514, 0x4, 0x4, 0x8, 0x3, 0x9b1, 0x83e, 0xb362000000000000, 0x7, 0xfff, 0xffffffffffffff01, 0x3, 0x3, 0x0, 0x3f, 0x9, 0x2d, 0x6, 0x5, 0x4, 0x80000001, 0x1ff, 0xffffffff, 0x44b, 0x7, 0x81, 0x4, 0x7, 0x4e3865c9, 0x3, 0x0, 0x6, 0x1, @perf_bp={&(0x7f0000000d00), 0x1}, 0xdd17, 0x2, 0x6, 0x2, 0x7ff, 0x3, 0x6a7}, r4, 0x8, r10, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000f40)={r6, 0x0, 0x8e, 0x9f, &(0x7f0000000dc0)="0505f8d75914682f7e721acfd94e2fd1b7cf88ff136b31b8613dfc46e7764a5b74f5f5e410f1d1349ef909d77571872eec5e912694accceb71fd44bb39b12ec7a1ee9173232e9d4f2dea915da4bfd15dee1080e0ca7d86da16956647da3c73b8a0bf326b7ef64ecad34086f8a0f45bd1a7cfd85b4fcab01cccb11f4eabf7dd80381d3c6d37fe4b3cbb53ed7eda05", &(0x7f0000000e80)=""/159, 0xd76, 0x551}, 0x28) bpf$MAP_CREATE(0x0, &(0x7f0000000f80)={0xf, 0x8, 0x0, 0x0, 0x1, r6, 0x4}, 0x2c) recvmsg(r5, &(0x7f0000001600)={&(0x7f0000000fc0)=@nfc, 0x80, &(0x7f0000001500)=[{&(0x7f0000001040)=""/33, 0x21}, {&(0x7f0000001080)=""/232, 0xe8}, {&(0x7f0000001180)=""/237, 0xed}, {&(0x7f0000001280)=""/195, 0xc3}, {&(0x7f0000001380)=""/181, 0xb5}, {&(0x7f0000001440)=""/182, 0xb6}], 0x6, &(0x7f0000001580)=""/97, 0x61, 0x100000000}, 0x1) mount(&(0x7f0000001640)='./file0\x00', &(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='9p\x00', 0x1000000, &(0x7f0000001700)="67e60170f0f5eef99cf26c4849f74c4eab97437e41e43107957f00facc9cf9d4067da05d91e476f9ca66ca2bd389789f1574c44e27bfea77c36449c65711d4962dffd31e215fd84c5b86969ca982a6c82727578e2a5b885add6c12fa098b6bd4133be473c0f4d4dd0d6830f8ba2185b56fb5e17697dd1ccbc72553b7ece23f2077990ccdb578ceb2f82a5b81fa8f85fd3c05d045a6fc3358898b9fd21941646d78") sendmsg$kcm(r7, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000027c0)=[{&(0x7f00000017c0)="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", 0x1000}], 0x1, 0x0, 0x0, 0x80}, 0x8000) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0xe7) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002840)) perf_event_open(&(0x7f00000028c0)={0x5, 0x70, 0x7f, 0x5, 0x4, 0x5, 0x0, 0x80000000, 0xc, 0xe, 0xffff, 0x1, 0x9, 0x9, 0xb0, 0x4, 0x3, 0x9, 0x3, 0x0, 0x2, 0x3, 0x1, 0x2, 0x2, 0x7fff, 0x40, 0xac9200000000, 0x9, 0x85, 0x8000, 0x5, 0x3, 0x9, 0x101, 0xad, 0x3, 0x2, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000002880), 0x1}, 0x80, 0x18e, 0x8, 0x7, 0x2d, 0x7, 0x2ddd60d}, r4, 0x8, r7, 0x1) 2018/03/30 21:25:41 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 293.118866] FAULT_INJECTION: forcing a failure. [ 293.118866] name failslab, interval 1, probability 0, space 0, times 0 [ 293.130154] CPU: 0 PID: 21957 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 293.137413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.146762] Call Trace: [ 293.149345] dump_stack+0x194/0x24d [ 293.150487] EXT4-fs (sda1): re-mounted. Opts: [ 293.152963] ? arch_local_irq_restore+0x53/0x53 [ 293.152975] ? __save_stack_trace+0x7e/0xd0 [ 293.152995] should_fail+0x8c0/0xa40 [ 293.153008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.153021] ? kasan_kmalloc+0xad/0xe0 [ 293.153031] ? kmem_cache_alloc_trace+0x136/0x740 [ 293.153043] ? __memcg_init_list_lru_node+0x169/0x270 [ 293.189186] ? __list_lru_init+0x544/0x750 [ 293.193399] ? sget_userns+0x6b1/0xe40 [ 293.197261] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 293.201989] ? do_mount+0xea4/0x2bb0 [ 293.205677] ? SyS_mount+0xab/0x120 [ 293.209285] ? do_syscall_64+0x281/0x940 [ 293.213320] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 293.218660] ? find_held_lock+0x35/0x1d0 [ 293.222696] ? __lock_is_held+0xb6/0x140 [ 293.226745] ? check_same_owner+0x320/0x320 [ 293.231042] ? rcu_note_context_switch+0x710/0x710 [ 293.235950] should_failslab+0xec/0x120 [ 293.239901] kmem_cache_alloc_trace+0x4b/0x740 [ 293.244456] ? __kmalloc_node+0x33/0x70 [ 293.248403] ? __kmalloc_node+0x33/0x70 [ 293.252350] ? rcu_read_lock_sched_held+0x108/0x120 [ 293.257343] __memcg_init_list_lru_node+0x169/0x270 [ 293.262336] ? list_lru_add+0x7c0/0x7c0 [ 293.266285] ? __kmalloc_node+0x47/0x70 [ 293.270239] __list_lru_init+0x544/0x750 [ 293.274276] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 293.280134] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 293.285130] ? lockdep_init_map+0x9/0x10 [ 293.289168] sget_userns+0x6b1/0xe40 [ 293.292855] ? set_anon_super+0x20/0x20 [ 293.296805] ? put_filp+0x90/0x90 [ 293.300232] ? destroy_unused_super.part.6+0xd0/0xd0 [ 293.305312] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 293.310306] ? trace_hardirqs_off+0x10/0x10 [ 293.314604] ? putname+0xee/0x130 [ 293.318038] ? cap_capable+0x1b5/0x230 [ 293.321904] ? security_capable+0x8e/0xc0 [ 293.326030] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 293.331192] ? ns_capable_common+0xcf/0x160 [ 293.335489] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 293.340653] mount_ns+0x6d/0x190 [ 293.343994] rpc_mount+0x9e/0xd0 [ 293.347339] mount_fs+0x66/0x2d0 [ 293.350679] vfs_kern_mount.part.26+0xc6/0x4a0 [ 293.355234] ? may_umount+0xa0/0xa0 [ 293.358838] ? _raw_read_unlock+0x22/0x30 [ 293.362959] ? __get_fs_type+0x8a/0xc0 [ 293.366821] do_mount+0xea4/0x2bb0 [ 293.370338] ? copy_mount_string+0x40/0x40 [ 293.374548] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 293.379539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 293.384271] ? retint_kernel+0x10/0x10 [ 293.388135] ? copy_mount_options+0x18b/0x2e0 [ 293.392607] ? audit_kill_trees+0x430/0x430 [ 293.396903] ? copy_mount_options+0x1f7/0x2e0 [ 293.401374] SyS_mount+0xab/0x120 [ 293.404799] ? copy_mnt_ns+0xb30/0xb30 [ 293.408663] do_syscall_64+0x281/0x940 [ 293.412525] ? vmalloc_sync_all+0x30/0x30 [ 293.416644] ? _raw_spin_unlock_irq+0x27/0x70 [ 293.421112] ? finish_task_switch+0x1c1/0x7e0 [ 293.425708] ? syscall_return_slowpath+0x550/0x550 [ 293.430619] ? syscall_return_slowpath+0x2ac/0x550 [ 293.435522] ? prepare_exit_to_usermode+0x350/0x350 [ 293.440511] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 293.445853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.450674] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 293.455838] RIP: 0033:0x454e79 [ 293.459000] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 293.466687] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 293.473931] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 293.481174] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 293.488418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 293.495663] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002e [ 293.531222] devpts: called with bogus options 2018/03/30 21:25:41 executing program 4 (fault-call:9 fault-nth:47): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:41 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) gettid() [ 293.557789] EXT4-fs (sda1): re-mounted. Opts: 2018/03/30 21:25:41 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 293.590080] hugetlbfs: Bad mount option: "" 2018/03/30 21:25:41 executing program 6: r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/20, 0x14}, {&(0x7f0000000300)=""/95, 0x5f}, {&(0x7f0000000380)=""/159, 0x9f}], 0x3, 0x0, 0x0, 0x1f}, 0x10000) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000140)=@ipx, 0xffffffffffffffc4, &(0x7f0000002000)=[{&(0x7f00000001c0)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xa7}], 0x2, &(0x7f000000c000)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f00000004c0)=ANY=[@ANYBLOB="189f84336e0186e37052111cba103800000000000000000000000000e965299800000000000000e2ffffff0000009500000000008000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0xfffffffffffffd30, 0x6e, &(0x7f0000000080)="3447f36cbc3563f8dee5d01dbcef", &(0x7f00000000c0)=""/110, 0x0, 0x40000000000}, 0x28) 2018/03/30 21:25:41 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r1, &(0x7f0000000100)={&(0x7f0000000280)=@can, 0x80, &(0x7f00000000c0), 0x1000005d, &(0x7f0000000200)=""/93, 0x5d}, 0x0) socketpair(0x4, 0x0, 0x6, &(0x7f0000000180)) close(r0) socketpair(0xb, 0x6, 0x1f, &(0x7f00000000c0)) [ 293.687182] FAULT_INJECTION: forcing a failure. [ 293.687182] name failslab, interval 1, probability 0, space 0, times 0 [ 293.698489] CPU: 1 PID: 22001 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 293.705753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.715102] Call Trace: [ 293.717688] dump_stack+0x194/0x24d [ 293.721316] ? arch_local_irq_restore+0x53/0x53 [ 293.725980] ? __save_stack_trace+0x7e/0xd0 [ 293.730303] should_fail+0x8c0/0xa40 [ 293.734018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.739117] ? kasan_kmalloc+0xad/0xe0 [ 293.742994] ? kmem_cache_alloc_trace+0x136/0x740 [ 293.747822] ? __memcg_init_list_lru_node+0x169/0x270 [ 293.752989] ? __list_lru_init+0x544/0x750 [ 293.757209] ? sget_userns+0x6b1/0xe40 [ 293.761073] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 293.765803] ? do_mount+0xea4/0x2bb0 [ 293.769490] ? SyS_mount+0xab/0x120 [ 293.773092] ? do_syscall_64+0x281/0x940 [ 293.777128] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 293.782468] ? find_held_lock+0x35/0x1d0 [ 293.786509] ? __lock_is_held+0xb6/0x140 [ 293.790551] ? check_same_owner+0x320/0x320 [ 293.794849] ? rcu_note_context_switch+0x710/0x710 [ 293.799756] should_failslab+0xec/0x120 [ 293.803708] kmem_cache_alloc_trace+0x4b/0x740 [ 293.808265] ? __kmalloc_node+0x33/0x70 [ 293.812216] ? __kmalloc_node+0x33/0x70 [ 293.816162] ? rcu_read_lock_sched_held+0x108/0x120 [ 293.821157] __memcg_init_list_lru_node+0x169/0x270 [ 293.826151] ? list_lru_add+0x7c0/0x7c0 [ 293.830105] ? __kmalloc_node+0x47/0x70 [ 293.834059] __list_lru_init+0x544/0x750 [ 293.838096] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 293.843956] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 293.848953] ? lockdep_init_map+0x9/0x10 [ 293.852990] sget_userns+0x6b1/0xe40 [ 293.856681] ? set_anon_super+0x20/0x20 [ 293.860633] ? put_filp+0x90/0x90 [ 293.864061] ? destroy_unused_super.part.6+0xd0/0xd0 [ 293.869140] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 293.874134] ? trace_hardirqs_off+0x10/0x10 [ 293.878430] ? putname+0xee/0x130 [ 293.881860] ? cap_capable+0x1b5/0x230 [ 293.885725] ? security_capable+0x8e/0xc0 [ 293.889851] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 293.895022] ? ns_capable_common+0xcf/0x160 [ 293.899324] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 293.904488] mount_ns+0x6d/0x190 [ 293.907831] rpc_mount+0x9e/0xd0 [ 293.911173] mount_fs+0x66/0x2d0 [ 293.914518] vfs_kern_mount.part.26+0xc6/0x4a0 [ 293.919075] ? may_umount+0xa0/0xa0 [ 293.922676] ? _raw_read_unlock+0x22/0x30 [ 293.926800] ? __get_fs_type+0x8a/0xc0 [ 293.930664] do_mount+0xea4/0x2bb0 [ 293.934620] ? copy_mount_string+0x40/0x40 [ 293.938830] ? rcu_pm_notify+0xc0/0xc0 [ 293.942699] ? copy_mount_options+0x5f/0x2e0 [ 293.947081] ? rcu_read_lock_sched_held+0x108/0x120 [ 293.952070] ? kmem_cache_alloc_trace+0x459/0x740 [ 293.956886] ? kasan_check_write+0x14/0x20 [ 293.961094] ? _copy_from_user+0x99/0x110 [ 293.965220] ? copy_mount_options+0x1f7/0x2e0 [ 293.969693] SyS_mount+0xab/0x120 [ 293.973121] ? copy_mnt_ns+0xb30/0xb30 [ 293.976985] do_syscall_64+0x281/0x940 [ 293.980847] ? vmalloc_sync_all+0x30/0x30 [ 293.984971] ? syscall_return_slowpath+0x550/0x550 [ 293.989873] ? syscall_return_slowpath+0x2ac/0x550 [ 293.994774] ? prepare_exit_to_usermode+0x350/0x350 [ 293.999765] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 294.005105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.009927] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.015090] RIP: 0033:0x454e79 [ 294.018258] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 294.025940] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 2018/03/30 21:25:41 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x1002, &(0x7f00000016c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/file0\x00'}, 0x10) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000240)='./file0/file0/file0\x00', 0x1) socketpair(0x0, 0x0, 0x9, &(0x7f0000000100)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00'}, 0x10) [ 294.033183] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 294.040425] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 294.047667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 294.054910] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000002f [ 294.096521] devpts: called with bogus options [ 294.118733] hugetlbfs: Bad mount option: "" 2018/03/30 21:25:42 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:42 executing program 6: mount(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000280)='cgroup2\x00', 0xc0, &(0x7f00000002c0)="83757e53a6d6d6368c682ac46a09c9de0a052142635281ed8f2a3fbb23c05f8393aef0e5b163879d2bbd03d5d51c5f84b9e6ee71") mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x8) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='afs\x00', 0x0, &(0x7f0000000180)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3df}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) mount(&(0x7f0000001840)='./file0\x00', &(0x7f0000001880)='./file1\x00', &(0x7f00000018c0)='iso9660\x00', 0x200001e, &(0x7f0000001900)="feaf7656b0894a36a4f798343440f63ff681d0fc9e907510730feb9c29e0e8c02ae6a00a037b6cb711c7f1f59fd7fb1df3eb5950b97b3903d82ff9c1fbe8833eba4c2638ef911b8f2e521b6de59d2e9b2532e786130e6653fd637bb1116a84d00ffb21718edeefc3a847c941071361b881a8cc817774b9a74b8bb0f1f6b37b89d5a2") mkdir(&(0x7f0000001a00)='./file0/file0\x00', 0x9e) perf_event_open(&(0x7f0000c72000)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000017c0)={0x0, 0x6, 0x5, 0x1, 0x1, 0xffffffffffffffff, 0x80000000}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001800)={&(0x7f0000001780)='./file0/file0\x00', r2}, 0x10) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000440), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) sendmsg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="e9", 0x1}], 0x1, &(0x7f0000000180)}, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) recvmsg(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/229, 0xe5}, {&(0x7f0000000180)=""/15, 0xf}, {&(0x7f0000001480)=""/99, 0x63}, {&(0x7f0000001500)=""/133, 0x85}], 0x5, &(0x7f0000001640)=""/208, 0xd0, 0x3ff}, 0x10000) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) 2018/03/30 21:25:42 executing program 1: mkdir(&(0x7f0000000480)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f00000002c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f00000000c0)='./file0/bus/file0/file0\x00', 0x0, 0x18}, 0x10) mount(&(0x7f0000000080)='./file0/bus/file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='nfsd\x00', 0x0, &(0x7f0000000240)) socketpair(0x400008, 0x0, 0x5609, &(0x7f0000002b00)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000002a80)={&(0x7f0000001600)=@pptp={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x80, &(0x7f0000002880)=[{&(0x7f0000001680)="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0x1000}, {&(0x7f0000002680)="fb8db6b5bd95425854e250a1f71feac0100672ca7e96b5ab1045b32bdff21a1b3ab1a9c7d516dbf4839622ae59d65839af31983b6d2f42f187499f486e54d02d7f4a67c9ac3abbca4b2dde0248d91e5218", 0x51}, {&(0x7f0000002700)="30aee1d79dbf8faa16804351812798367457d6ab966633f5dc62ec78daf92d12019395a749747ae7b762bf8c97704dfd2aa6601e091aeddd7055bbde17530a67eefd9848a11ee284a442a95b56a1f7bba439942829de45391733495c98b3105c9b716ff5fa0a31348c57ab2342c426c13bdf3cd2ba0bf6837148a34d2445", 0x7e}, {&(0x7f0000002780)="12658b50249e10314e55eef02bbf9f2e3bece1a1b71acc88688d36e0668a939e1a1d0df1fb80ff68576c751695c5da28c8220c11a04774795dfdc2c906d50f76ae4fa1fb721902e0bfe3abf39dfc2ed81ed07cf2231039f3acf348f8cd366b0d5ee442155b34", 0x66}, {&(0x7f0000002800)="36cd08195a202c3785273b4f86b2369ea324b06e1ef09ea56bb7d7b3e8c55b766bf494461705e40f37e919bac0605063279195c16a539a7a7f78dfd8f953c5aad686abd88ce5f059b39653b2bfb1a2d288a5a2e7d63695e1d5902ea292", 0x5d}], 0x5, &(0x7f0000002900)=[{0x68, 0x117, 0x8, "4b1d6e92fb2a8fe035d9ee378335e742a00e152d5ef4d953b5df975bb8c5f7812bfecfe043b2e01efe809b1376948f0562db9812defc8667e7a9ee2fc0220a66eb0e69ef29a9e8462525bade64233d4d4b16"}, {0x100, 0x119, 0x2968acd1, "9a3b72299cdad18c0e246d52d43ee7cb82496be5a7647aa3a1f216b4c41f1861532ab36169ef2eb10ed883e27de50eed482167f114c8dda5155c980a1da075aff120bc44485cb077da53216a73a567362c1e82695d85e0ade1c1016aaca6536201fa2f08cb15fd6d8bdf54571d77ae8ecd9ec5cb06137b4319acb0fc1cfd624f9654d35b90767403addee488be7d2bc7e2d8453a0850eb41dd76d067219e5e8e104cf8edbf8bad72adcc7a5b9e9dc1012cf40c528ad5a560782a6f5f1b6b5c9977b9ab9392e9b5b5a1587255e6d7f815c1a51855be999780be0d3284c392baacc3faa22cccdaf7bca3870582ca"}], 0x168, 0x40000}, 0x4000051) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0/bus/file0/file0/file0\x00', &(0x7f00000002c0)='nfs4\x00', 0x84000, &(0x7f00000004c0)="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") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000400)='./file0/bus/file0/file0\x00'}, 0x10) mount(&(0x7f00000014c0)='./file0/bus/file0/file0\x00', &(0x7f0000001500)='./file0/bus/file0/file0/file0\x00', &(0x7f0000001540)='logfs\x00', 0x0, &(0x7f0000001580)="c999416356b4c59cc580ea39b1e8f3dc") socketpair(0x0, 0x8000b, 0x7fffffff, &(0x7f0000000300)) mount(&(0x7f0000000340)='./file0/bus/file0/file0/file0/file0\x00', &(0x7f0000000380)='./file0/bus/file0/file0\x00', &(0x7f00000003c0)='ocfs2_dlmfs\x00', 0x8000, &(0x7f0000000440)="a47835a97fe6cbb1c5b4e89e69df0acadc8f909cac02e73006474d57e190bb597b553da3f078058e9def63b68b6b4195f9a2105e44a201f6421ff4b0b704ce") 2018/03/30 21:25:42 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3d}, 0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x6, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="1800000000000000b000000000000000006110000000000000000000000008000095000000000000"], &(0x7f0000000000)='GPL\x00', 0x100000001, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1f, 0x9e, 0x401, 0x401, 0x1b, 0xffffffffffffffff, 0x2dd3eb35}, 0x2c) socketpair$inet(0x2, 0x7, 0xc000, &(0x7f0000000140)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000980)={&(0x7f0000000180)=@nfc={0x27, 0x0, 0x2, 0x5}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000200)="a2f60c522c027d72e35a86169d466bb827f560445232c53e47fa4db581be607e12c21897a24096b871a65266812a81a07f3d2adde35fd716df9a59fce90fe595503f903cca0de59d0f80ead4a28f7185f192124d411a4d5ffecf650d18277d0dd60b45caaff28baf7e83df1f1aca7909378f06f4946dfaec05225fd0b94d7a39012e48303a346e6d9f617e22f4a0a3d2d9dc012aaab7750b6d648ad8728c129d942293d32cf5e2ba237ed55fe3687f9c55d92583b57e92abfd8c2f11e5667dabe9376791a63e5716864f4c6dd8fe1cc6fe594ffc4f96c29b9f5ae04fb8baf6e7d992b2b210", 0xe5}, {&(0x7f0000000300)="5d36c7a1ff15b481c497501c8dbb645835e6a51bfea0797379a51a5bf49c9599d81eeb2d18add0b90510b122993988d11a19589548b5d6285c6e1b350a5f5ba337", 0x41}], 0x2, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x590, 0x20000000}, 0x0) r1 = perf_event_open(&(0x7f00000009c0)={0x5, 0x70, 0x0, 0x5603cb7e, 0x2, 0x5, 0x0, 0x80, 0x61045, 0x0, 0x5a69, 0x1, 0x8, 0x8, 0x2, 0x0, 0x6, 0x3f, 0x4, 0x4, 0x9, 0x8, 0x3, 0x6, 0x1e, 0x6, 0x9, 0x10000, 0x20, 0x9, 0x3, 0x9, 0x5, 0x0, 0x3ff, 0x40, 0x3, 0x100000000, 0x0, 0x6, 0x0, @perf_config_ext={0xf721, 0x2}, 0x2, 0x10000, 0x65, 0x6, 0x0, 0xffffffff, 0x1ff}, 0x0, 0xe, 0xffffffffffffff9c, 0x1) socketpair$inet(0x2, 0x800, 0x1, &(0x7f0000000a80)) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000a40)=')#\x00') 2018/03/30 21:25:42 executing program 4 (fault-call:9 fault-nth:48): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:42 executing program 7: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000300)="91de3593168b3cab3cb5535a043775ec2a633db374ac67f2dfa452103aed8230fb679d566c4f1828e02dc23c41d8dceb8992a0b6915c5a5749b5ec8098b04da960dc2744cf8dcc9cb12131b8e8bfc1b6adee3748b22affcb8721f509a8d0245c7deb60b37905ba471b1064eae67caaf5b7c7be6d054665b2583aacb8702516308c4f96ca33bebd102af1d432be4a21d13053791565192f005785201db6a7cb505b3b6acf9cda71b4fe0361aa8c6e4d9c238ec36e337dc97b041fc5f243408830e1d6102065b969de40dd70fc54f4d66b18ef68f4dcecfc8c1b288d8b561b93c49b20517eaa82cc", &(0x7f0000000400)=""/197}, 0x18) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f00000003c0), &(0x7f0000000440)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r1, &(0x7f0000000180)}, 0x10) 2018/03/30 21:25:42 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x100000000000013c, &(0x7f0000000740)=""/72, 0x48, 0x8001}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) 2018/03/30 21:25:42 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() r3 = perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x3, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r4 = getpid() perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x1000, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x4, 0x0, 0x3, 0x753c, 0x6, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r4, 0x7, r0, 0xb) r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r6, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) r7 = perf_event_open(&(0x7f0000001cc0)={0x5, 0x70, 0x3, 0x80000000, 0x2, 0x401, 0x0, 0x5, 0x10, 0x0, 0x1000, 0x3f, 0x7, 0x2, 0x1, 0x5, 0x4, 0x1ff, 0x2, 0x8, 0x9, 0x400, 0x8, 0x5, 0x99a, 0x4, 0x4, 0x3, 0xa5, 0x5, 0x3, 0x43, 0x2, 0x4, 0x3, 0x0, 0x7, 0xb7, 0x0, 0x97, 0x1, @perf_config_ext={0x1ff, 0x1}, 0x200, 0x5, 0x5c, 0x7, 0x8, 0x4, 0x1c}, r4, 0x2, r3, 0x8) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r8}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r5) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x0, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000023c0)=ANY=[@ANYBLOB="07000000000000000000950ca56772ae560300000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db00000000000000000000126025e1c8f575b87b3cf428ad65b154710ea2bf4c7e98c43636409bc4e5be62e82ce4cc85fb66d41269192f3e10"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) perf_event_open(&(0x7f0000001d40)={0x0, 0x70, 0x6, 0x7, 0xffffffff00000000, 0x7fff, 0x0, 0x4, 0x2000, 0x2, 0x2, 0x2, 0x15, 0x3, 0xe68, 0x80000000, 0x1, 0x9, 0x1, 0x0, 0x8, 0x3, 0x6, 0xdc1b, 0x38000, 0xffff, 0x1000, 0x4, 0x9e7, 0x4, 0x0, 0xfffffffffffffc18, 0x200, 0x100000001, 0xf4a, 0xfff, 0x3, 0xffffffffffffff00, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000180), 0x6}, 0x0, 0xfff, 0x800, 0x2, 0x1000, 0x3, 0x80}, r2, 0x6, r7, 0x1) [ 294.576475] FAULT_INJECTION: forcing a failure. [ 294.576475] name failslab, interval 1, probability 0, space 0, times 0 [ 294.587764] CPU: 1 PID: 22055 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 294.595030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.604376] Call Trace: [ 294.606961] dump_stack+0x194/0x24d [ 294.610596] ? arch_local_irq_restore+0x53/0x53 [ 294.615261] ? __save_stack_trace+0x7e/0xd0 [ 294.619591] should_fail+0x8c0/0xa40 [ 294.623305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.628410] ? kasan_kmalloc+0xad/0xe0 [ 294.632295] ? kmem_cache_alloc_trace+0x136/0x740 [ 294.637145] ? __memcg_init_list_lru_node+0x169/0x270 [ 294.642332] ? __list_lru_init+0x544/0x750 [ 294.646564] ? sget_userns+0x6b1/0xe40 [ 294.650449] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 294.655198] ? do_mount+0xea4/0x2bb0 [ 294.658910] ? SyS_mount+0xab/0x120 [ 294.662538] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.667908] ? find_held_lock+0x35/0x1d0 [ 294.671975] ? __lock_is_held+0xb6/0x140 [ 294.675046] hugetlbfs: Bad mount option: "" [ 294.676040] ? check_same_owner+0x320/0x320 [ 294.676058] ? rcu_note_context_switch+0x710/0x710 [ 294.676076] should_failslab+0xec/0x120 [ 294.676090] kmem_cache_alloc_trace+0x4b/0x740 [ 294.676101] ? __kmalloc_node+0x33/0x70 [ 294.676112] ? __kmalloc_node+0x33/0x70 [ 294.676122] ? rcu_read_lock_sched_held+0x108/0x120 [ 294.676141] __memcg_init_list_lru_node+0x169/0x270 [ 294.676155] ? list_lru_add+0x7c0/0x7c0 [ 294.676169] ? __kmalloc_node+0x47/0x70 [ 294.724034] __list_lru_init+0x544/0x750 [ 294.728080] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 294.733944] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 294.738943] ? lockdep_init_map+0x9/0x10 [ 294.742986] sget_userns+0x6b1/0xe40 [ 294.746680] ? set_anon_super+0x20/0x20 [ 294.750637] ? put_filp+0x90/0x90 [ 294.754072] ? destroy_unused_super.part.6+0xd0/0xd0 [ 294.759155] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 294.764152] ? trace_hardirqs_off+0x10/0x10 [ 294.768457] ? putname+0xee/0x130 [ 294.771894] ? cap_capable+0x1b5/0x230 [ 294.775766] ? security_capable+0x8e/0xc0 [ 294.779899] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 294.785067] ? ns_capable_common+0xcf/0x160 [ 294.789371] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 294.794538] mount_ns+0x6d/0x190 [ 294.797884] rpc_mount+0x9e/0xd0 [ 294.801233] mount_fs+0x66/0x2d0 [ 294.804579] vfs_kern_mount.part.26+0xc6/0x4a0 [ 294.809139] ? may_umount+0xa0/0xa0 [ 294.812743] ? _raw_read_unlock+0x22/0x30 [ 294.816871] ? __get_fs_type+0x8a/0xc0 [ 294.820743] do_mount+0xea4/0x2bb0 [ 294.824267] ? copy_mount_string+0x40/0x40 [ 294.828481] ? rcu_pm_notify+0xc0/0xc0 [ 294.832353] ? copy_mount_options+0x5f/0x2e0 [ 294.836741] ? rcu_read_lock_sched_held+0x108/0x120 [ 294.841737] ? kmem_cache_alloc_trace+0x459/0x740 [ 294.846568] ? copy_mount_options+0x1f7/0x2e0 [ 294.851043] SyS_mount+0xab/0x120 [ 294.854471] ? copy_mnt_ns+0xb30/0xb30 [ 294.858341] do_syscall_64+0x281/0x940 [ 294.862207] ? vmalloc_sync_all+0x30/0x30 [ 294.866334] ? _raw_spin_unlock_irq+0x27/0x70 [ 294.870807] ? finish_task_switch+0x1c1/0x7e0 [ 294.875283] ? syscall_return_slowpath+0x550/0x550 [ 294.880191] ? syscall_return_slowpath+0x2ac/0x550 [ 294.885097] ? prepare_exit_to_usermode+0x350/0x350 [ 294.890096] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 294.895444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.900270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.905437] RIP: 0033:0x454e79 [ 294.908603] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 294.916294] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 2018/03/30 21:25:42 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:42 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socket$kcm(0x29, 0x2, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x81) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97f") gettid() close(0xffffffffffffffff) 2018/03/30 21:25:43 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x101d}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f00000001c0)) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xb0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) socketpair(0x11, 0x5, 0x4, &(0x7f0000000580)={0xffffffffffffffff}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=r2, 0x4) recvmsg$kcm(r3, &(0x7f00000006c0)={&(0x7f00000005c0)=@nfc_llcp, 0x80, &(0x7f0000000680)=[{&(0x7f0000000640)=""/47, 0x2f}], 0x1, 0x0, 0x0, 0x5}, 0x2140) [ 294.923540] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 294.930785] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 294.938033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 294.945283] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000030 2018/03/30 21:25:43 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7ffa, 0x0, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x6, 0x2ed, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r1, 0x0, 0xe, 0xb6, &(0x7f0000000040)="03e43ae3e0e0e4a1b4d6dcfbf56a", &(0x7f0000000100)=""/182}, 0x28) r2 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x1000, 0x100000000, 0x2, 0xd31, 0x0, 0x9a62, 0x10, 0x0, 0xfffffffffffffffb, 0x1, 0x69, 0x0, 0x7, 0x6, 0x7ff, 0xad, 0x4, 0x7f, 0x1, 0xe2da, 0x0, 0xfffffffffffffffa, 0x100000001, 0x8, 0x2, 0x7, 0xd93, 0x26, 0x7fff, 0x7, 0x3, 0x20, 0x1, 0xacbd, 0x20, 0x2, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x3ff}, 0x800, 0x573, 0x3, 0x7, 0x10a9, 0x1, 0x1}, 0xffffffffffffffff, 0x8, r0, 0x8) socketpair(0x11, 0x0, 0x3ff, &(0x7f0000000440)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='securityfs\x00', 0x800, &(0x7f00000003c0)="ce63e2ab1c67bf987f16aadfeb13697af7cc9037b0148b26d51fcef7c7c9a6e4f310ec855c1153f9a108ef6af27aed697a83f0a95da7c3d385c4ea23d5e6b01893ae120c8faec61b088720b51ce328ab5b5be48c2fdee2532dd692d3e551e1f9b019038258a7f35a1179") ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000002c0)) socketpair(0x1, 0x6, 0xd0, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) perf_event_open(&(0x7f0000000080)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) 2018/03/30 21:25:43 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733807232", &(0x7f0000000540)=""/183}, 0x18) [ 295.009480] 9pnet_virtio: no channels available for device ./file0 [ 295.043426] devpts: called with bogus options [ 295.053540] 9pnet_virtio: no channels available for device ./file0 2018/03/30 21:25:43 executing program 7: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x40800000, 0x2, 0x0, 0x0, 0x8000, 0x4, 0x0, 0x2, 0x8001, 0x0, 0x7, 0x1, 0x0, 0x4, 0x2, 0x20, 0x5, 0x0, 0x9aca, 0x6, 0xce7, 0x77, 0x9, 0x0, 0x7, 0x0, 0x0, 0xffff, 0x8001, 0x4, 0x8, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x20240, 0x0, 0x16a, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000006c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x10, 0x0, 0x6, 0x9, 0x2, 0xffffffffffffff9c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x1f, 0x4, 0xfffffff000000002, 0x10000, 0x10, r1, 0x80000001}, 0x16) r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0xdf3d00000, 0x3fe, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x3, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=ANY=[]}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={0xffffffffffffffff, &(0x7f0000000d00)="6f7107b27a47ea6a59b838be40a547052a6befe4825783fd98145b0a3640ded251ec51ef08af7c176b930567032fa9de13a18065725b83b532957d72ee331d9fc9695cfcea313d91ef4ae80903dfe85f6e0f0452cc2432c7880702185f355e07efe9d6dba50e75f5172d23cf", &(0x7f0000000140)}, 0x18) mkdir(&(0x7f0000000040)='./file0\x00', 0x85) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000480)) socketpair(0x3, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) sendmsg$kcm(r3, &(0x7f0000000940)={&(0x7f0000000400)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x3, 0x3, 0x0, 0x2, {0xa, 0x4e23, 0x200, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000200)}, {&(0x7f0000000500)="2a4e42e92c33fdf28f092b019ece32c8293ba278b3d27425dee5305163d4cf21a17098bc6888217a3ed9f04ba13a386d39d496ee07d99915c0bac5846090d0ede59002ac3017f6bd7dc9526eedab", 0x4e}, {&(0x7f0000000600)="af715675a7104e9f660b5525eae407b6bb0f3e20a56fc1f3b9a0985e24378ff06813e1ddaa281f663d979133b62fa24dc41bd615da55502349f6b3e42ceae3f5b8f25c6f81f519882c4243a05edb96ad60cbfbeef2f95d2fe37638b522681728b3efe7a7a462408aa22d90003a7c854e726a3bc28dac43097af20670f88a2ab97ba30d462221bb4c1821a770c43a46dab93fef3d7bc64e533dbd8c84c6b2f7229d", 0xa1}], 0x3, &(0x7f0000000980)=ANY=[@ANYBLOB="8000000000000000060000000500000c5ae8657de869c753957c95ed19d04863baf0653ea28b9fee699b0d76741fdb564ff4f6ff3c4e76db75c276f93f187a7c9a483df250e4e4736b214a0e80bd52e32c2277f6c349c4be7a6574c1cdabfc2042c54d52eba3f2511c894e7459ad804cc4fd83e1d40459f18fae480912cce55940905f36f58cc4680000000000000001000000bf0b0000e3a7d3feb97da617707f7c06461d338310efd145807aa2371c6d3836202e1873ee90a1ebbfa2f6c141ba23fb4f268d20d1286116511e0000"], 0xcf, 0x20000810}, 0x800) 2018/03/30 21:25:43 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7e, 0x6, 0x1, 0x11}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000200)='hugetlbfs\x00', 0x101000, &(0x7f0000000500)) mkdir(&(0x7f0000000180)='./file0/file1\x00', 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000440)=0xffffffff, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000500)={&(0x7f0000000300)='./file0\x00', r1}, 0x10) socketpair(0x7, 0x800, 0x6, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f00000007c0)={&(0x7f0000000ac0)=@llc={0x1a, 0x307, 0x1ff, 0x5, 0x3, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000003f40)=[{&(0x7f0000000b40)="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", 0xfffffffffffffe5f}, {&(0x7f0000001c00)="89749f29707a98e5b262ced4fe3ff0dc22284bb69749cff44a304e661737c4b9b94ad247c599423bf3", 0xffffffffffffff8f}, {&(0x7f0000001c80)="3c9fdf0a074e50e1ef8af97a1a54eadd60e6b11d162283217256c02ceb62c1ca1bec398131eb6f8569379a48824ccfb41b2bb739efaa2302945493614febdc9b2b0c15664cf23dddbf0d55bfa4ec9b4e8dc374afc259bf6329", 0x59}, {&(0x7f0000002d00)="30c9557d709be8be18bccd6cea61aef49e207e38878214a169c61e07c39de82db8f5ed74f944cd9c2a8d5b53b8e482b0d4054126a167c483a726b5b2d5396a0b7c450f749e12f06d5875d6c797fc97bb701ce7795912047ebd526e801846680f208fdd37fee33ca94215e3330998f0d4338c91a508bb0b99390b774090cca5d8d7b458f4e4ad168ab660", 0x8a}, {&(0x7f0000003dc0)="78db21d82ea220bd0e37f3cfae12d1ff020ccf16da18e220eb8bda45e421edc832fe1c83ed266b709c4eaa954f6a22b78d2967ddd071e14675daf0a5790a1b6c45339838e1529b5374c6f7d9421f01e87c6231290b9e9c61485f6cf2f3deeb281473fa5bb1b6b7ad37ebc51a0b0718cc0f5f0fcfbd9e2657b0b4", 0x7a}], 0x10000000000000e5, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0xffffffffffffff23, 0x80}, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0)='nilfs2\x00', 0x221002, &(0x7f0000000400)) mount(&(0x7f0000000240)='./file0/file0\x00', &(0x7f0000000240)='./file0/file1\x00', &(0x7f00000002c0)='tmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000280)='./file0/file1\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000340)='configfs\x00', 0x44000, &(0x7f0000000380)) [ 295.107898] hugetlbfs: Bad mount option: "" [ 295.339111] 9pnet_virtio: no channels available for device ./file0/file0 [ 295.346886] 9pnet_virtio: no channels available for device ./file0 [ 295.353697] cgroup: cgroup2: unknown option "u~S6h*j [ 295.353697] !BcR*?#_c+_q" [ 295.377049] 9pnet_virtio: no channels available for device ./file0 2018/03/30 21:25:43 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0), &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:43 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f00000011c0)='./file0\x00', 0x0, 0x80000000000000e}, 0x28d) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001440)={&(0x7f0000001400)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00'}, 0x61) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)="236f589bc391ec020c4b1ae3e13cadf71f3cc18f423b0e7684cdbaf5ee05f65c1cc5d617b0c283fd30") socketpair(0xa, 0x80003, 0x7ac0, &(0x7f00000001c0)={0x0, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000013c0)={&(0x7f0000001380)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001240)={r1, &(0x7f0000000200)="971317a6be3e8198c91478924f0c86b3bbdc59b2ddf19ec1420687c1cbeae5402388729ba3ced1c2f7575b41b7f2d7d2c6a30c97ab46581a9766dcfdb52cddea3e86af553aeb13a0d1ba5549b427065f4ad481a1dc91d1ad2099a919dbfca05610b56ddf011200c40c730bb3b87f640ab1ab7ac477b41772ee79038c9c49e9b312ddcecf4962a28ec293c1c6aa01fa0954716115e04aa9406d8de6047e12cfbd79f7b8a98356f041781dc9313291426dc1306963ad0965c9ed97714ceb0a793c7fcccc97697c9f8756a2dc5328b57bc72cff9b78425fd735e588366c99a6876e55584856b1ab759a7739f9509f8f6e8820dbe53ecd7406a9f84734ee9a83ef9a4a665c8e4ecc7eeaeb8f2b6b70b36bcf50b5cc5414010e199c4dc80134a5bb424054c062d8cd954a641cbdfdb5c3a223eee189c3b32c6095a80f82db50e291ab053f5542fdfce3e1fc728f763d6da04643b5ae2817bc04ca7d844208532bf96f186ba6647e3604e586c03c7ebd2229aa04213d7c8ad4deb3454cbf874500b371c19651910b9fdfc0e084856ffa3e1c48f35590f9cbb3928fb9e60219616d93e60b61bc7cf8c28757378dcaa793c04edd34fec4729e715ce69e94e3a049e254c66af2d5ad6b54dd4ecb172168cbde7fc0f3430dc6f34168a0fa73cd98ee67119de2126fc85d108b347dfe851b912060231fe8759d970530b1b36c7bdd6e20704b67eb66c069a84172ed7f203a26311bf44c41ab5d8700cd7258a5d0c228af6a48e24c08c500cd4c3bc0ee00a005ddea4adb4eb184f1a823d24de000c156d5c63e997255b318be3961a47165500ed9a748276b9a8b3417fcc4c621194177877b385a5b5c6d679854cedff5169114dadfb44c721e83551df846ec0e820869a2624c3276bde04b5c97d60aa18e777a1dd27914ce2efdd863b97726bd823a9bd7285bcea3abcbe5df54634a0f2fb74068ccdebb8d03980eca70a7f0e1a6a5a334175f93a2dec6859f356859a9479c1faeed0572e5b64d6182c6ccc8cfa4beb1b491919dc212572995d02a33bb3a779ae870660f44274f130651f9c16302032e61ddda1bd791f9f48747a8cf7c9ead6fb18d327cd04e13c9cf722f0a5fcc0b449f6d9bc119d915d92787241534f8f978a47796487ec54a24d80232c4f75a99478c4b3fa323a4632f67439b0b4731a050c55de6197eb023271e6731a9d860ffd4fe74f2af84fae858b201e754f18d8af4e357cbed27af706f75b2f01ca7f74a37cf1c1f090cd4f750ea685c63a90b38cc0cc5512ebb3a710cabf13fe58d7ddf5a0cc8d8b969102bf9bb45b6e9b633bfa73c1e6c117dcbc387eaa9d2e78c1782e23ad8e54962f182cf12aff6682d6064c8cdde1c81d01f699a64537bb519318d9cd31fae9cc377c2ec4143a7504d3f9efccefd85e72ebcdd0bbb258a1036d59be52dcf7cc7ccc120129b5d89868b0a96c37d3f12d9df4a2f6b506de53cb21de890c378f824517eba67a61d3e462cc797e9c36061decfdfcc5641c78298e2cde66089415aa9b746235bb00c80304913ecbaa8af6a2819c13b695f18f6078624a0c0c110c4d17f3e1acc699155b0c9128631f0f3c1335ae181e825255a8c24b4b5395f2c3a18f6ecaf3dbcb173df1c48fd27211af76dbb91c5a074bdb63d636a620d924a5fc3846f522f450d96b14bde8bb90154f04453f54543f5800bd703f7ab47237478c76deb335bdcb888c8fd1e2c5cc2ef245768e647a0c7599c05ea36c9072a1911933eb06ac5323b5d1d4490abaa6f4c347dcac04f25a5b96965d388db752529cc2893faa2bc5f1f6f993fed1604b10b8b09ca65cfea82424e6b2d31aecbdbdcd2b4b7a5d0cfa1b9c78e844e3d967dc9eadddb9ee03d2e72e60eeaeb784c7b55fd24f1260961266bfb3ed25a67cfd1ef519ed0075929adaacee3334c424e9882ca42b912b6c2b008e873a53494514df38c95209207e93e989cb47dd557269f8bb4da0d6fbba9704a3a8f851d2c59b1f674b8de40118840ee756b39b690897361be1b111ec02ce30fc9fd6e03bb276a7963dd74a797719777b66e124bb38a2df303753e3b4df744ddd4fd648dec8e9fee629f76de5ba80eccd530c04855fc79e1f8312c5f37320824bc45102302d6cd7c47cdcdafbd15b77221eb9a23ebb77347069d8ef6ba0b6a5ba32098932f1893913b4af456818c663106fcb1c2d050dc9755eefb4c34e29a79ab7ccb91f97baaf75ea3d3214035221c6fe1c011eb10b62c65ae549d8b2180d6c3334d89e8474a013d2ce1cf31c487b07c31136e3f949f4db71d5ff119f48737305aeeca10bf8daa5caa8de97d073096449b908dc458ca4617de13dbfaae077cdfc87c14bf1b86016a83bad9c6fc70f2e21d5c6b7eb69b0b9f2bfe019cc294c11fbf7e26703839de89d7dd4d872045d9174f220ec37d382f4ae21c8f730002ed287f81997ca37def275e57c023731c9f6af9b11ac74bbad907588c251c175a81acf278bd707717704fb4c2f1ffabefbf6220b0723095202c3fcb3c20df03224d246cca26dcec0c648c5993d339b08c7633a71843da538d0c58a83627b25d45eef9041add1e924001eebdd442ecfc3b367e96b295982495bc8a9c543ee67270803ab3716bbc5a5ceaa9306fa4c330dbea3b96bc29fe0d701629d026838c91e4f64abc1e2a72f1a02a5681822fdc9b37d6a25d8b9c96eb9c5f5f14505eb81fc1f824c9eacd244221b523f37df3182921ee8acab4f5603a7084255caac33bed686c31b577c33b4fa5ecaa7032572a496c62a4520bc07409ba042143ea941038282d4dbd84b6601171c5c46b752379b2999fa1a555d9bf1b2e32c935ce126a94bd572eef17de7479412e91e5999ead5d05d0ede5a80946e3d8d58c60d2831ee3bbb8bcd1236c9a9a0e8409b473d491777bd9bc36b77db00ae00fd9cb95e0ca7e8d6173983504d27a41f0acce8791cfc02a1a1eb94d70da977339321a1d0b74f521f87c8eb9b56b65a0dd89584c11539ee5916bd4d75d232fa26388382629b02e8c7e0ad429eb41929eac611d27a710f2c2eaf2fc7eee7a4f88f51952ceb7127614e3536def841841e3fa0332359193db3b31d9e5dad5deda6f87637790081599ffe521d8539c3cab3caeb0062bdb88c29ee59d4524b757da9c5d0909614c4cb2809cbc931c1c8002b317afae2c689b40ce6dc8dd4b490e2a5789a3d84670d2802e78681dba14f4461c99b6840e940fdb86a0748a5b96940f84e15a90e63560421e248f6b0c194180c162ad6aae5aa464bdd208dedfe7e9d2ca59662543e7d59464a3593ecf33202ef9086d308bb953e71df85b25b3fc508d54494938f4a3a82a42d60d9776bde8f108c2edf50c1db764b483182c01e94a8b91e0a9c6782c1576ec09fd35fab4492f932ebc1b0b60d93da4c0252218043fcf9ef7549744d90555e0bcef0dd99c80bb5077b3ed94bbb34dad9379050388a9adfd6d9757701c04045b76e54b50962f3ac519b7d31c5339f0833b7cdd0151a9adc1657fd78ab76c6cb9e8a1bc6f97a8f805f3de8c393de7838923fa4830b3071d62132b000de5875d39f336b2ab6f8c30df7b7c21cc5f99f36fb8421c121b4f64cb42f560484a827847b855ec4d96e63afc2f518de7117fcca5c2779b2c8122fc85e3a598febe93cd920a908d9540f95a988ec5dc49bd996e330649ae178e4f4f60c33d3b43f64d113e4ce87304277692bce62fe2d6a200aefa30bcb5a0bda1c0c79523bf792b01721c70543c989c84580f9b951c9b0aa39050a93fb5b2abbe2a3f6df951fbd6de679e18585a27ea7f81bf4ac6dc28149a3070ff763d7eb434f4f48391d1f909b0d546292233bb6eed498b87c6e468c4bae996c74abca874c6d29d4d51defccc81c66e8e0fa6c943e348592283a67f9aaa2f57ace41faaeae630ed1e45ad434bb4fc66dc91eacd48f4eb1765456091a1c0c38e12d81188894afbb743f30c2ae2f899d9909095b84fc68b137b49203cd00c205de5fd79a3a57083970638b2d934c40069625694b7ad83d6133491d2009afe613b5ae8dbd6a46b51e43c670b4c1c3ec7e69b2403c30bd56ce816474cd052d1d3b1b3d643099937fb731676151836e51ed28a9bc9cfe23e632375ffd11a1e8fbe45254f3424826f4fb276c1d803709f0834a9e70ee8d3d9b833ac9e850a4fbdfc5ffa3d0c567877d3ca0883bb80d03fdd077d97ecfb66a63cb7e1789eefb06d64595e56241d05fa7f2a344e3f117e3ba7f294fd4570f2a35a005a685c3ed609268694b127aa0812823faebac77f85ef8aeb47b9bebc2ba537a7a10bda68f798628fe0e2947276f6f259afbcb67c96a51c39735e29a8b8c40f146f170f6063d37cd4556e92e761fc87f19253d3d8a83dc609fea16c104b9e7676769271f0c1b84d2363aa8647bfcae5e93e349fb788f73855720d944b62d54bcc605d336be60fad8029b8371e1270a0afde778f9652ca188c069f24daefd4332ac4a45e2797038ae14a25c84af2dec346c80dfe90adeb21c8d5b2e5751ddd07de77530a969cded30f7d57ff9d3822397b70e8e17b5860fc48486d4233cd0a33b9f9eb5a5d807e390dc43338aa9c276ed1dba1f2caf02389d5ae9befc0a25e0a1abf50e94ab40f8b503149b0f12f1de2c7faac64321c3da83edfeed8122a89d2cd068ae2dc1ab5608a62843873f01f99ba397305e318ccdf8cb1149d035fc0817a1f93257b377f3ce4842f069d6e8a625d654d13dbe229420ae4fb38d5cbaa55aa7438d26e82d89572ee1e4b57f77c8b94bc23d5bca5bd1e29b54d77cf3caae14a2f9fc640784b864a2d83961e955e8c8ebf6d8715637fe83d11be7086e49e831cf8ffb360a37227fd898042ca4b726c3962777d92eb986cec38dedc75cdc8f2f7d89a0e988f0f267cb0b1898ae06fc1434583a026d464c56f33811a0a72a40b50c3bdb8334c2c11b01f8c77db6bc87d4a300f0391439f51c4a98d021ae8004ae3d1adbb1059ae69af25e2bf7130f11081db985459e9bd433437403283cbe8508f657fb7b3f0199da37ceb45508afd54da50c10ab21bf7bdde224e809e192dd77a33d862b6507d253ee2d531a2fddfeab5c85ea4a3b6de72d0e1caa0f941c88bbdc6c28beae508afd6bb0ca541e84dea04643cb8575d0dc4dc2cacda77fc2e242da0978bcc55074dff0b4abfedc62e039006e61b5de69585f9a9562b4ee2a572fba5cecdebe8e0543eaca3a6d2836c8f156fccd75b9e697b269ef6918e68c1e9e3cbd4683e4a39bccf97be259b3fb3b2312c77529690c764998a45fcec5f2b3b21a178ee863681e4ee276a9f2d7b1353e9c753540bfe65b8184f446667b09ef242ee8e379b94cd819be971d8f4f9ab4613f1cf3d69fb7b773f610a58dd4f37cf87d4e62ef038bdccc18c36dd6aa60463c17746fb0f13ed61e511be1e125bbdb74ec6aa1e8b31550581115af91cc587ffb21c25a252dada52d3d9d196d40108f9aa06b2a859b2422ea41991bcd016248f86692af4a8278e468ec4941fd0cbba1af08e4718d20dbe9826616420cb9796e85ea0a57aa4983593ff13a94d1fad48a822242b6152dc23790a29aff49ad94502d849b9", &(0x7f0000001200)="55fe"}, 0x20) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r0, 0x28, &(0x7f00000000c0)}, 0x24c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001600)={r2, &(0x7f00000014c0)="a2bc1838300e0ba7c3d1f765a491303e61c8322b9b9152a46ee4b2d960c8b6b24c8d6e226842bfc7ff55fe742eaeb1303cca295e3b620dfbe74ede69", &(0x7f0000001740)=""/209}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r3 = perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000003c0), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x80000, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x1) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000001280)={0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f00000001c0)='bdev\x00', 0x80000, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x7cf4) 2018/03/30 21:25:43 executing program 4 (fault-call:9 fault-nth:49): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:43 executing program 1: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) r2 = socket$kcm(0x29, 0x0, 0x0) perf_event_open(&(0x7f0000000580)={0x3, 0x70, 0x0, 0x100, 0x80, 0x6, 0x0, 0x0, 0x84, 0x0, 0x3, 0x3, 0x3, 0x1, 0x6, 0x5, 0x7, 0x7, 0x80, 0x7, 0x1, 0x88, 0x8001, 0x5, 0x1, 0xf492, 0x7ff, 0x3f, 0x6, 0xe, 0xe400000000000000, 0xf60a, 0x6, 0xfcfa, 0x100000001, 0x4, 0x8001, 0x2, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000540), 0x4}, 0x408, 0x6, 0x5, 0x5, 0x800, 0x7, 0x4}, r0, 0x10, r1, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xb, 0x6, 0xffffffffffffb2ef, 0x4, 0x0, 0xffffffffffffff9c, 0x5}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000480)={r3, &(0x7f0000000280)="dc0082022d94423b2cbd337125b47363e747390ac081835857ce88b8ed90fd71687bd6ecdd71d9a42055be7a3f0ccbc4e301cff2b9d2ff6dd8568636f52c4ffc670e73f9eb46c9d9bc93a94238c481690acc0b09020a427cddaae7a7830e79b5cb5c090d5a0535c6d291786c11cea3ae1a4a1d2e67efafae34b77a858dbe13c166ec07406acbdb490d968216f7cad8ae01829fbcefeaca0245fd90606658153d38473d8836cf58443c8c04b4a463b690f73df7273d268010e23057a38bfe026860208643db92bdaf0877ba6bb112069dc9c96b27984201971d19f06896933cd291", &(0x7f0000000380)=""/199}, 0x18) sendmsg$kcm(r2, &(0x7f0000000200)={&(0x7f00000006c0)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000800)="8040add4aa1ae6b56ca3eefc37f63a95c3f996ebd57950b3ff593cc03b6079e45745408b8f687465c9f791213d23a5e36819a5674bda658c50d7f6afa6e4e67f23121dd615d21752359deb636677060346689e7fef9b0d9dd6138e321179b25d410993632e373dd3e85d7acfe8c44ca7fbc17ef955601b3301fe421380b075af3965281641e7dccdf83ab8c0633f7e632780d0f737b42bdf1b9c6baa784e39f69eb895a956ce300cb717153dc2415a43be242c67f0d3ad23662e587a84d0865f8cf69284a8cdb75ed639395de2ba9c61fa3794e3dea073b1d69de19fd5cb251d9787ddd9", 0xe4}, {&(0x7f0000000900)="4ef0f865b56587962d30acaa1b2b3071859bbc7d5054d6d1f3b6406759280a1095ccffd346a382815b4c01f7ee3ca248dfb2bb801f3116e3a736b2c15be6822a4cab4475cd406d1a4501a3d571076d67aeae6e1ae2d2feb3f40d040678337897d3524bdb8569", 0x66}, {&(0x7f0000000980)="5f421ec0d31f020adf69dc0b434cdc91e7651fb2c538f7a947a02fc0c944d369ec07431901a824d450929281f4fb8ef5f6d06b8d7b2abc4f024700dbf6ffb607b6f87ac45e8c9b98f3ead826c7418fe450ffc0066256d67696651a98ce4d011dca4b08d5e9fd07e604ac68887f3e75f3a98c", 0x72}, {&(0x7f0000000a00)="9ef37045d825fe92051ac173e8e121b72910714c1c09d07177befde1bee0e4a6588fb2c879f56f73cd4c7bca8e48bb544370972f828b34a919d152787f14744819a66d6e304e7994602fc48199ca3063bcfd2d07", 0x54}, {&(0x7f0000000a80)="d7aba728bc01feadd2f78e6d47620bb4b6b5408ebe285d8e9edc1da2782eda55b032220f4d34534ab698d8c40a9fc7a61e150ff2c44b48b513cb108e993ccc919b81d328705156df82cb957d39e9c04c0dcb077a431626ab5eb59e9bb1475d46fa6c8105a54d4e434d83a4901199391a8a24a3321e34d95fe911f5c60521db521ff68a9ce49d87d90b989a745fb2eb2888c4892db996e897675e8652f2e4136c79a9cae0c6b47b0c549b39173545baec0ae2586702c29ba44e3b4df4538b79d92441a585cb362221474ace6af84d1914448932dbfe7b45e561b49d9043dda7", 0xdf}, {&(0x7f0000000b80)="da1e469bb5c12d0151fd9a3fc83b39a34ae6db13adbc3d38a1b0097a1b91967dd10ee5004be025c1c2e764cae466541811098ae25863f8e467da6c0eba13e1529855155ae346f5167bb66a08c71ed2ba6597aaa57b64fff4d2c308368f3b84236f6ae5c4b701891c6cf41b9f2f08cb65e22456a9cc9d58d7710737c6199b7bcc2cfd1e5eea4dd96cba9c20c5fef3a2bcc7", 0x91}, {&(0x7f0000000c40)="20ea4ff119be8b12f8bf47a7346df6a2e61341de6662456d5dd974272ea560e70e44e0a59adfb79d7e3e1cc834cb1066bea1fb07492d967dfc3984422c42ee9e49b3bcbe2556445eec85d74c6effdde65cf9920632c9660a4356d379b51a415c8d812f9de6a6d66903eb38f13b0bcbc2c04e7b05ecc30b7407d943c22d60281f646600c903ea4f05804375a3c222885ccfbc397a92d794214f5241902882ebcf58e82d01dcead258b0e7ee37c690cf066ca038489f3df68d3587b0825520e5d0e0e92c01495aeb4d998a53527cd437e923258fd9480d78317766deb418849e2e665d8131edd86a21231d0ee0770c0b", 0xef}, {&(0x7f0000000d40)="a779705066df4f9ad1ce52310cbabb47bc79ebb5895c144fa053a3d4dfd7fa2373350589f28395b2c06565bd445fbbed2fc854a976f1deaa2a6b10a901cdd03965246371305df1863e8a29933c45537ce54d5abde8c948c5", 0x58}, {&(0x7f0000000dc0)="7eafad4794ec97f60942cae755f7259f62711131fc1a35597c17288f6b2b1fa9f27040b626fa155b3b35811a351bee14c0b6c5398558a9e5e2647216fd581a46bc6cf840efd4df7255653c02844a3a307f861a8a8b1e6a6187b5e0cbe8acc92c65d2ce08b7067b0a754bab54cba6cafc32c1f86ccd82b28699fc3dcd396add1c", 0x80}, {&(0x7f00000013c0)="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", 0x1000}], 0xa, &(0x7f0000003800)=[{0xd8, 0x6, 0x4, "b3eb2141b6b2a0def393ef6e4cfc4d29a3e1f998c83b197bb0e5b358938ebd6965f0660752313e976bdbb0ba74487afe2afe2446bda26c95fc2d2333c44dce49cafe2828a6b9ba3dc8e1cb62d5c94027d04e1ae41f0c8ed9619142de55beabb1f6bfdc21225cfa97e222e4f84b2ed9e22b91cfd41b84850b0b8ccd639be7ef566a013ee15e4888963eadc5c6d311313153140ba63056926f7a500f4a20cc927dc230dfc17e18e55576a4f2e1107079081ab0b70f2696326dc9acc9742a95a28cf2ff91"}, {0x100, 0x12f, 0x5, "8aa6aebf8d63dc6b2366a19e39ba02307a1ed211b56e715c1e1667258e1b3343fa2964cdbfe5562f5429571a668b37179e16df43cc1ac985b64a3d60d39beabf464943ec44d81600fc9e73995d6c73169f4384469c2cdbeae68f7f02b85069ba116013f328c31d32c21bc4b2d1f786c5e06b213899e439b8a268714c6ad2cfdb4b84a6c138deb6267d95a66b656a5db7767eadb982927de6067c8c64f54aa0a3b21ad9d5946c4feda5a29b434398693cc60142f6b4e87aef04f4472b780402e66a0fc7fa0b92c7ca3069a325b4beacffcc75944148e3fa8ddbb832c5478f120ed84c491beb0883732e3533"}, {0xd8, 0x11d, 0xffffffff, "8e5d74f7f74f97ddf9e688ccbe124c089ce31bf1043545edd754f57523d4677bf5e01e26b7a0cc9e3e08485df512ef4232f3f5262eba383ce90cc79b60dd1aa23a264cb98552540c0431634560e53df2223bfe4781bffac142a2853236248d932b36cb9a442726fb9272b4731e52ab1d58bbe166160f27cc6398dbe3b6ac3b93d50b402a8e6ec9fa979cdeb8b20208020f2adb192ef3552d9ffe70c703ee915705712895dab166aae0195fa6524ace9661b7623fbd88d85d0d170a40dde79e8e84107e4c"}, {0x50, 0x1, 0x2, "718ae68501216a5f3d52d12f340def22b24b8107f94b6e888a88ed269dc3ae2567ef88663d4975a49d4ebdc0cf0c253c0e647e0a105718cfc7131a34"}, {0xb0, 0x10c, 0x1, "e9425b9236863363e8c6ad1d5ad59fdb91e0b7d746761e2a69001c532bfaeb6f312d70d86d5f1c0039281e742ad498a897e8073f2bb14403bc7eab87744d1003d2152eafe8f699f731f595ba56adb5e35dc48019aa8467f06212961290b0facdd404544658a01a65836ae290afc933c0e070814a5321f5c8659ac80ddc90bc2d25a7b6c586681077dfabd37c88be4c4c8baeb518b39b77e2ea"}, {0x18, 0x11f, 0x2, "ee6560fbd32d"}, {0x20, 0x11a, 0x1000000000000000, "3303fa1960a949c34f4383"}, {0x50, 0x39, 0x1, "2e189d55d6f646ced8d8c917ad64b0d9e541ff6bd4574641a24df605f2a13ebf444000d79aa5a0918bfb0a20a5549ab03804da1c7784a9537a05ad93"}], 0x438, 0x8000}, 0x10) r4 = 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$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x3) mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f00000001c0)={0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}) r7 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0x0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, 0x0, 0x7, r6, 0x8) recvmsg$kcm(r5, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) r8 = perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000680)) socketpair(0x2, 0x80003, 0x8000, &(0x7f0000000600)={0xffffffffffffffff}) mkdir(&(0x7f0000002700)='./file2\x00', 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000004c0)) socket$kcm(0x29, 0x0, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000640)=0xb3) ioctl$PERF_EVENT_IOC_PERIOD(r8, 0x40082404, &(0x7f0000000500)=0x20) recvmsg$kcm(r9, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000780)=""/113, 0x71}, {&(0x7f0000002800)=""/4096, 0xfffffffffffffc74}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0xd, 0x7fffffff}, 0x2001) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r7, 0x2405, r1) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x6cee, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x0, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x9e, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r7, 0x1) 2018/03/30 21:25:43 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c72000)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffeffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x3, 0x0, [0x0, 0x0, 0x0]}) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x3, 0xde5, 0x6827, 0x9, 0x0, 0x3ff, 0x202, 0x1, 0x8, 0x9, 0x3, 0x8001, 0x1ff, 0x8, 0x4, 0x7fff, 0x401, 0xd4, 0xfff, 0x6, 0x2, 0x4, 0x80, 0x10000, 0xfffffffffffffffe, 0x9, 0x0, 0x9, 0x7, 0xfffffffffffff780, 0x2, 0xb462, 0x7fffffff, 0x5, 0x2, 0xfffffffffffffffc, 0x0, 0x0, 0x6, @perf_config_ext={0x9}, 0x13, 0x6, 0x0, 0x7, 0x1d2, 0x3, 0x2}, r2, 0x4, r0, 0x9) 2018/03/30 21:25:43 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3260257", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000300)}], 0x1}, 0x8000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000840)='./file0\x00', 0x18) r5 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x80800, 0x1, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r4) close(r5) ioctl$sock_kcm_SIOCKCMATTACH(r7, 0x89e0, &(0x7f00000008c0)={r1, r6}) mkdir(&(0x7f0000000880)='./file0\x00', 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r8 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r9, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000003c0)={r3, 0x28, &(0x7f0000000380)}, 0x10) r10 = getpid() perf_event_open(&(0x7f0000000300)={0x3, 0x70, 0x7fffffff, 0x40, 0x0, 0x3ff, 0x0, 0x6, 0x300, 0x1, 0x3, 0x7fff, 0x8, 0xfffffffffffffc00, 0x4, 0xf6, 0x8, 0x7, 0x6, 0x3, 0x8001, 0xab, 0x3b, 0x2, 0x2, 0x2, 0x8001, 0xfff, 0x0, 0x9, 0x3c7cc00, 0x7695, 0xa90b, 0x2, 0x1, 0x5, 0x600, 0x7ff, 0x0, 0x80000001, 0x2, @perf_config_ext={0x200, 0x9517}, 0x0, 0xe12, 0x6, 0x7, 0x2, 0xfff, 0x100000001}, r10, 0x10, r8, 0x9) bpf$OBJ_GET_PROG(0x7, &(0x7f00000007c0)={&(0x7f0000000680)='./file0\x00', 0x0, 0x10}, 0x10) 2018/03/30 21:25:43 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) recvmsg(r0, &(0x7f0000000700)={&(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000003c0)=""/213, 0xd5}, {&(0x7f00000004c0)=""/40, 0x28}, {&(0x7f0000000500)=""/143, 0x8f}], 0x3, &(0x7f0000000600)=""/102, 0x66, 0xbe7e}, 0x100) 2018/03/30 21:25:43 executing program 6: recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000000040)=@ll, 0x80, &(0x7f0000000000)=[{&(0x7f00000b4000)=""/15, 0xf}, {&(0x7f0000f6afa9)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f00000000c0)=""/2, 0x2}], 0x117f, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={r1}) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x40, 0xfb, &(0x7f0000000240)=""/251}, 0x48) 2018/03/30 21:25:43 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0x0, 0x0}) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4982, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) close(r1) recvmsg(r0, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000000800), 0x1f0, &(0x7f0000000040)=""/93, 0xfffffffffffffc1c}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0xa, &(0x7f0000000500)=ANY=[@ANYBLOB="000001f8ffffffffffff00003b5f3392b0f6f49bb69c9af539f505266e51e0390d19f4facba34108f9f9acd171d764ca86ab7bacb1d37596b64e4162a44fc1027ed69cdc98f313a398614ba117000000"], &(0x7f0000000480)='GPL\x00', 0x0, 0xfb, &(0x7f0000000300)=""/251}, 0x48) mkdir(&(0x7f0000000680)='./file0\x00', 0x23) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='fuseblk\x00', 0x0, &(0x7f0000000100)) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000980)='./file0\x00', &(0x7f0000000800)="68356765746cdd06838b675cd5b2e35e848627b418bc46a2aca7508a71270ba60e179cf50eb1ebd5d6f2a152b14ba04557b4db311a507da6b1a538075aa06d34cb1bf931396427efd4610c", 0x200, &(0x7f00000001c0)) socketpair$inet(0x2, 0xa, 0xfffffffffffffffd, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f00000007c0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7726d56bf8f8907b663c07d9697287a472b3a307df44177e59bb7bc152e3984c2897bea7f29ab2de6024da59924673eb37b421b0084a6276c8", 0x39}], 0x1, 0x0, 0x0, 0x4000010}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000005c0)=0x7, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r2, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r5, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffff9c, 0x40042408, 0xffffffffffffffff) recvmsg(r4, &(0x7f0000000b00)={&(0x7f0000000740)=@vsock, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000880)=""/228, 0xe4}], 0x1, &(0x7f0000000a40)=""/140, 0x8c}, 0x0) socketpair(0xa, 0xa, 0x63ed, &(0x7f00000004c0)) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r2, 0x4) [ 295.601186] FAULT_INJECTION: forcing a failure. [ 295.601186] name failslab, interval 1, probability 0, space 0, times 0 [ 295.612474] CPU: 0 PID: 22129 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 295.619744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.629084] Call Trace: [ 295.631655] dump_stack+0x194/0x24d [ 295.635262] ? arch_local_irq_restore+0x53/0x53 [ 295.639905] ? __save_stack_trace+0x7e/0xd0 [ 295.644207] should_fail+0x8c0/0xa40 [ 295.647898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.652977] ? kasan_kmalloc+0xad/0xe0 [ 295.656836] ? kmem_cache_alloc_trace+0x136/0x740 [ 295.661655] ? __memcg_init_list_lru_node+0x169/0x270 [ 295.666818] ? __list_lru_init+0x544/0x750 [ 295.671030] ? sget_userns+0x6b1/0xe40 [ 295.674894] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 295.679621] ? do_mount+0xea4/0x2bb0 [ 295.683306] ? SyS_mount+0xab/0x120 [ 295.686906] ? do_syscall_64+0x281/0x940 [ 295.690944] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.696286] ? find_held_lock+0x35/0x1d0 [ 295.700329] ? __lock_is_held+0xb6/0x140 [ 295.704372] ? check_same_owner+0x320/0x320 [ 295.708671] ? rcu_note_context_switch+0x710/0x710 [ 295.713579] should_failslab+0xec/0x120 [ 295.717527] kmem_cache_alloc_trace+0x4b/0x740 [ 295.722084] ? __kmalloc_node+0x33/0x70 [ 295.726030] ? __kmalloc_node+0x33/0x70 [ 295.729979] ? rcu_read_lock_sched_held+0x108/0x120 [ 295.734973] __memcg_init_list_lru_node+0x169/0x270 [ 295.739963] ? list_lru_add+0x7c0/0x7c0 [ 295.743914] ? __kmalloc_node+0x47/0x70 [ 295.747868] __list_lru_init+0x544/0x750 [ 295.751910] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 295.757768] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 295.762763] ? lockdep_init_map+0x9/0x10 [ 295.766798] sget_userns+0x6b1/0xe40 [ 295.770486] ? set_anon_super+0x20/0x20 [ 295.774434] ? put_filp+0x90/0x90 [ 295.777864] ? destroy_unused_super.part.6+0xd0/0xd0 [ 295.782942] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 295.787932] ? trace_hardirqs_off+0x10/0x10 [ 295.792228] ? putname+0xee/0x130 [ 295.795660] ? cap_capable+0x1b5/0x230 [ 295.799525] ? security_capable+0x8e/0xc0 [ 295.803651] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 295.808816] ? ns_capable_common+0xcf/0x160 [ 295.813113] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 295.818274] mount_ns+0x6d/0x190 [ 295.821616] rpc_mount+0x9e/0xd0 [ 295.824955] mount_fs+0x66/0x2d0 [ 295.828310] vfs_kern_mount.part.26+0xc6/0x4a0 [ 295.832874] ? may_umount+0xa0/0xa0 [ 295.836474] ? _raw_read_unlock+0x22/0x30 [ 295.840594] ? __get_fs_type+0x8a/0xc0 [ 295.844460] do_mount+0xea4/0x2bb0 [ 295.847976] ? copy_mount_string+0x40/0x40 [ 295.852185] ? rcu_pm_notify+0xc0/0xc0 [ 295.856052] ? copy_mount_options+0x5f/0x2e0 [ 295.860432] ? rcu_read_lock_sched_held+0x108/0x120 [ 295.865423] ? kmem_cache_alloc_trace+0x459/0x740 [ 295.870240] ? kasan_check_write+0x14/0x20 [ 295.874452] ? copy_mount_options+0x1f7/0x2e0 [ 295.878923] SyS_mount+0xab/0x120 [ 295.882351] ? copy_mnt_ns+0xb30/0xb30 [ 295.886213] do_syscall_64+0x281/0x940 [ 295.890074] ? vmalloc_sync_all+0x30/0x30 [ 295.894195] ? _raw_spin_unlock_irq+0x27/0x70 [ 295.898665] ? finish_task_switch+0x1c1/0x7e0 [ 295.903136] ? syscall_return_slowpath+0x550/0x550 [ 295.908039] ? syscall_return_slowpath+0x2ac/0x550 [ 295.912943] ? prepare_exit_to_usermode+0x350/0x350 [ 295.917933] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 295.923270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.928092] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.933261] RIP: 0033:0x454e79 [ 295.936435] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 295.944119] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 2018/03/30 21:25:44 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0), &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:44 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x1f, 0x10000, 0x0, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) sendmsg(r3, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d52698", 0xa9}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") mkdir(&(0x7f0000000800)='./file0\x00', 0x60) r4 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) close(r4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r2}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000007c0)) recvmsg$kcm(r6, &(0x7f0000000a40)={&(0x7f0000000a80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x3c1, &(0x7f0000000a00)=[{&(0x7f0000000980)=""/101, 0x65}], 0x1, 0x0, 0x0, 0x1}, 0x10001) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r8 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001100)) bpf$PROG_LOAD(0x5, &(0x7f0000001080)={0x9, 0xa, &(0x7f0000000b80)=@raw=[@ldst={0x3, 0x1, 0x0, 0x4, 0x0, 0x50, 0x4}, @map={0x18, 0x3, 0x1, 0x0, r1}, @map={0x18, 0x1, 0x1, 0x0, r8}, @jmp={0x5, 0x0, 0x0, 0x5, 0xa, 0xffffffff, 0xffffffffffffffff}, @map={0x18, 0xb, 0x1, 0x0, r1}], &(0x7f0000000c00)='syzkaller\x00', 0x0, 0xde, &(0x7f0000000f80)=""/222, 0x41f00, 0x1, [], r7}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r8, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000900)) sendmsg(r3, &(0x7f0000002100)={&(0x7f0000000b00)=@l2={0x1f, 0xffffffffffffffa1, {0x3, 0x3f, 0x5, 0x1, 0x1, 0x10000}, 0x1, 0x80000000}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000940)="59e5ac44f6dbd136ac63869efe5b6567117c", 0x12}, {&(0x7f0000000c80)="b1ad71ad4ce8788c936d2d2c9e02c601183afea39757d771b813a2ad454624331aa2da4c2e91bf1ddf97a74c0ecd1e8062fba95bd04f20fb0fb035b6f10cb862d77db28c24dd21f77cd06526c2a8ed5277a77a08f5638bb16c6e046ad4bd7d9229f07d4246f8b6d46a3cacc912a04731c7de9d3ddd71f46b0b771b2adc12b49ca29b1d7d99", 0x85}], 0x2, &(0x7f0000000dc0)=[{0x30, 0x107, 0x5, "69954e5578daef8d33588bdb7627fc9e67ab693645fa583e653b98"}, {0x110, 0x100, 0x5, "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"}, {0x58, 0x11f, 0xfffffffffffffffd, "72efbb13e8dd62613af47bbfd1537953d032f17eea73d91b80d1d81ee09b0f9935e220c544dea28b50b2c0dec5d8440c57cd184995a571790b38f2bdf3332183ac"}], 0x198, 0x8000}, 0x880) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r9, 0x89e1, &(0x7f0000000880)={r5}) mkdir(&(0x7f00000008c0)='./file0\x00', 0x12) [ 295.951361] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 295.958603] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 295.965844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 295.973087] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000031 2018/03/30 21:25:44 executing program 4 (fault-call:9 fault-nth:50): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:44 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x67}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x0, 0x4c}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r0, 0x0, 0xe, 0x1c, &(0x7f0000000100)="07854f807f7ad0a61058dc45d4ae", &(0x7f0000000000)=""/28, 0xfffffffffffffffa, 0x8}, 0x6d5192b7) 2018/03/30 21:25:44 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0), &(0x7f0000000540)=""/183}, 0x18) [ 296.147728] FAULT_INJECTION: forcing a failure. [ 296.147728] name failslab, interval 1, probability 0, space 0, times 0 [ 296.159079] CPU: 0 PID: 22158 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 296.166347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.175786] Call Trace: [ 296.178373] dump_stack+0x194/0x24d [ 296.182003] ? arch_local_irq_restore+0x53/0x53 [ 296.186673] ? __save_stack_trace+0x7e/0xd0 [ 296.191004] should_fail+0x8c0/0xa40 [ 296.194719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.199821] ? kasan_kmalloc+0xad/0xe0 [ 296.203698] ? kmem_cache_alloc_trace+0x136/0x740 [ 296.208528] ? __memcg_init_list_lru_node+0x169/0x270 [ 296.213697] ? __list_lru_init+0x544/0x750 [ 296.218060] ? sget_userns+0x6b1/0xe40 [ 296.221937] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 296.226676] ? do_mount+0xea4/0x2bb0 [ 296.230362] ? SyS_mount+0xab/0x120 [ 296.233969] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.239309] ? find_held_lock+0x35/0x1d0 [ 296.243349] ? __lock_is_held+0xb6/0x140 [ 296.247396] ? check_same_owner+0x320/0x320 [ 296.251700] ? rcu_note_context_switch+0x710/0x710 [ 296.256610] should_failslab+0xec/0x120 [ 296.260559] kmem_cache_alloc_trace+0x4b/0x740 [ 296.265119] ? __kmalloc_node+0x33/0x70 [ 296.269071] ? __kmalloc_node+0x33/0x70 [ 296.273028] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.278032] __memcg_init_list_lru_node+0x169/0x270 [ 296.283030] ? list_lru_add+0x7c0/0x7c0 [ 296.286980] ? __kmalloc_node+0x47/0x70 [ 296.291028] __list_lru_init+0x544/0x750 [ 296.295067] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 296.300931] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 296.305925] ? lockdep_init_map+0x9/0x10 [ 296.309964] sget_userns+0x6b1/0xe40 [ 296.313650] ? set_anon_super+0x20/0x20 [ 296.317604] ? put_filp+0x90/0x90 [ 296.321035] ? destroy_unused_super.part.6+0xd0/0xd0 [ 296.326118] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 296.331111] ? trace_hardirqs_off+0x10/0x10 [ 296.335409] ? putname+0xee/0x130 [ 296.338840] ? cap_capable+0x1b5/0x230 [ 296.342707] ? security_capable+0x8e/0xc0 [ 296.346833] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 296.351997] ? ns_capable_common+0xcf/0x160 [ 296.356301] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 296.361466] mount_ns+0x6d/0x190 [ 296.364809] rpc_mount+0x9e/0xd0 [ 296.368151] mount_fs+0x66/0x2d0 [ 296.371501] vfs_kern_mount.part.26+0xc6/0x4a0 [ 296.376061] ? may_umount+0xa0/0xa0 [ 296.379663] ? _raw_read_unlock+0x22/0x30 [ 296.383788] ? __get_fs_type+0x8a/0xc0 [ 296.387653] do_mount+0xea4/0x2bb0 [ 296.391174] ? copy_mount_string+0x40/0x40 [ 296.395387] ? rcu_pm_notify+0xc0/0xc0 [ 296.399255] ? copy_mount_options+0x5f/0x2e0 [ 296.403639] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.408633] ? kmem_cache_alloc_trace+0x459/0x740 [ 296.413452] ? kasan_check_write+0x14/0x20 [ 296.417667] ? copy_mount_options+0x1f7/0x2e0 [ 296.422140] SyS_mount+0xab/0x120 [ 296.425566] ? copy_mnt_ns+0xb30/0xb30 [ 296.429430] do_syscall_64+0x281/0x940 [ 296.433292] ? vmalloc_sync_all+0x30/0x30 [ 296.437415] ? _raw_spin_unlock_irq+0x27/0x70 [ 296.441889] ? finish_task_switch+0x1c1/0x7e0 [ 296.446359] ? syscall_return_slowpath+0x550/0x550 [ 296.451261] ? syscall_return_slowpath+0x2ac/0x550 [ 296.456164] ? prepare_exit_to_usermode+0x350/0x350 [ 296.461156] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 296.466500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.471321] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.476483] RIP: 0033:0x454e79 [ 296.479650] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 296.487336] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 296.494579] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 296.501825] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 296.511174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 296.518420] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000032 2018/03/30 21:25:44 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:44 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x0, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000000)='./file2\x00', 0x0, 0x18}, 0x54) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r1, &(0x7f0000007800)={&(0x7f0000006140)=@ll, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}], 0x6, 0x0, 0x0, 0x1f}, 0x0) sendmsg(r1, &(0x7f0000007e80)={&(0x7f0000007840)=@can={0x1d}, 0x80, &(0x7f0000007c00)=[{&(0x7f00000078c0)="c76c137e82d227eb6aecf382b7934e1aa44134910b6b5cd5a07ee7ac699da8c83fcd8cf180b1d95da323f0cbe73572cea30f1b68057b38c3e672839e813b8733185864522190faa56979f54927d8a1ade910877d8cd6b41d825a19e334d58ceff59970", 0x63}], 0x1, &(0x7f0000007c80), 0x0, 0x20000044}, 0xe43773736c594b20) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r2) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x8}, 0x10) recvmsg$kcm(r1, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000a80)=""/4096, 0x1000}], 0x1, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002e00)) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) close(r1) recvmsg(r2, &(0x7f0000002f40)={&(0x7f0000002cc0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000000540)=""/19, 0x13}, {&(0x7f0000002e40)=""/231, 0xe7}, {&(0x7f0000002d40)=""/122, 0x7a}], 0x3}, 0x2) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0xe, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, @jmp={0x5, 0x0, 0xf, 0x0, 0x0, 0x2, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xc}, @jmp={0x5, 0x24, 0x0, 0x0, 0x7, 0x0, 0x1}, @alu={0x7, 0x10000, 0x7, 0xf, 0x5, 0xfffffffc}, @jmp={0x5, 0x2, 0xb, 0x0, 0x0, 0xffffffff, 0x4}, @call={0x85}], &(0x7f0000000440)='syzkaller\x00', 0x1, 0x25, &(0x7f0000000480)=""/37, 0x41100, 0x1}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000180)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r1, &(0x7f0000001c00)="5fc124ca36a81f9b9f671f54b2aa57d02558234d4e0b50a47d43cbbf26d578bd23b662e10eb595c57f760cfe4ec200b20af4a937d25103f2e43972a5b379ba29a61fb6f9a00a19449faef62aa8be1584e1d0b4f619e2200b37238698423c1b9a5d81f84ddd1a9f569f58827a4fd2e55188e16aec7514693277bbe3b3483df37734e211ad9c8eef", &(0x7f0000001cc0)=""/4096}, 0x18) socketpair(0xf, 0x6, 0xb0d, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000002fc0)={r3, 0x28, &(0x7f0000002f80)}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000001ac0)={0xffffffffffffffff, r4}) recvmsg$kcm(r4, &(0x7f0000000bc0)={&(0x7f0000000600)=@can, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000780)=""/198, 0xc6}, {&(0x7f0000000880)=""/87, 0x57}, {&(0x7f0000000900)=""/55, 0x37}, {&(0x7f0000000940)=""/215, 0xd7}, {&(0x7f0000000a40)=""/98, 0x62}], 0x6, &(0x7f0000000b40)=""/93, 0x5d}, 0x20) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) 2018/03/30 21:25:44 executing program 6: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)}, 0x20) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xffa9) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r2, 0x0, 0x27, 0x96, &(0x7f0000000140)="1c00a7a287b69ec2489c2ae146dcd8fb136c6f573bb323fcbbcd44e4bf8f90a377f575240b41d1", &(0x7f0000000180)=""/150, 0x8000, 0x2}, 0x28) 2018/03/30 21:25:44 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x0, 0x101, 0x4, 0x0, 0x1, r0, 0x0, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000005c0)={r0, &(0x7f0000000980)="3b7121decbb7db30e41f5e04d417452d9e68da570ac71c6010b9f58ebbdf7b172f6e2c591bab4c8a61c59d6b72bb8d8dc3cea93b4518a9c6a76bae1bdc403b009493c0b6c8c5c7fc1162f39db819f3e1ea425c182e3a66f96698cf49eefba4dd876572db9e61eff4e8f3f19bfc9ed74aaa2127a6a78799986a924414d6d5f8d33c458195808e98874643b2b4426248397175835ed0aed2610ba43cfec3def5d600a46730ecf677af3af189c7cab815", &(0x7f00000020c0)=""/216}, 0x18) r2 = socket$kcm(0x29, 0x0, 0x0) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(r2, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x0, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0", 0xc9}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00'}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r1}, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[]}, 0x4008001) sendmsg$kcm(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000500)="fc40be53b835847ecde9b8597e6d0e9be83a8b6f1227bed208f6a33466caa43ae43b531e560b1841bb591ce42ea03f97befc9486dfbc803e9fb39dabd1f7f73361f60cb4d43de0bba3b941e7f4edf7a4d06950f1105328d818f44099ba18ab972b3c03e64a582c66b207bd83d500af360968df37e0e281ab71a1dcd499efda431552", 0x82}], 0x1, &(0x7f0000000e00)=[{0xf0, 0x110, 0xfffffffffffffffc, "4ef463b908d92d9a0e9d4d25f6a9c2ee6ebfdc236b887b9c71c68376898ce1df05a73460a284a2bb06a5d2afacb07ed28654033c8c34e9cf0e02487d6afac7cf0c1019f046766e276acfafa8526ac03eb0e76994746cd684bf2160f815cc22543566d739ae7a78b005fa74e4f51d0b91fcae3d2fac4154e2ae99b3d2517fae7f64db9378bf4faf70d1491cc61d18895ca84ede289bcbff353f894db187b36d15780c6d4302ebc1a523fa1b3de14cfeaebade89114e25a31f879c1d5fce7b0d5da5acb58596a5e37d1384a6245fe6dee27181565a3a78430e04d83a"}, {0x1010, 0x104, 0x0, "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"}, {0xf0, 0x10d, 0x9, "8544f979250c95ddabc78816723c7b65b4382922c6f6d395012550d96bb873d53bb6f42703fd603cb65ec2a3346ffb6fb7bdbf0dcc263045a1293b1abf6dd9ebfa755eca430bec3ce0e376bf094b36dc6ec3bea8fca560318d8630fd94614ebaa55c5ab39beb4a259d2839c3af04ae48d40b275c771333b0d941bb8cf2c9a1e17a6e05c0b5e85020a8cd987ce14c50ba5ac8bf18668ea4df04d234c8813bff43ccb7ad74ed3d61ae1f91e8003299dbd33b937ef715a96c1e5eb2daeca1808f5edf06176676622b1748a8525888892c8e8abb0575f9ec65209387577d22"}, {0x70, 0x0, 0x6, "990f1395c5b5234701262951c07f85e57f551dd42e09677bfb11aaa006e98d4e01fb49a74a4253e33aefdf53406d21991e8cef8d9ef08cea306c0d85aa6be7809919bd7b8477b7866c5a5ab44398b83b0d684bf48ab731480ddf69fbcc"}, {0x58, 0x0, 0x7f, "d3580f16bef490f46ff7e01cf25295d2e58eb7d991619c57b00670572ca589afcbc78344bfeaaa404627cf07eb97d0c783c7647fca26dda7aa38580be9ac8584d306da7efc"}], 0x12b8, 0x1}, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa, 0xffffffffffffffff, 0x4000000009}, 0x2c) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000c00)="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", 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x80) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/30 21:25:44 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000024c0)={&(0x7f0000002040)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000002400)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x80) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001f40)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001b80)={&(0x7f0000001b40)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000180)=0xf60) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) close(r2) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000001a00)={0xd, 0x12, &(0x7f0000001840)=@raw=[@jmp={0x5, 0x1, 0xa, 0x6, 0xf, 0x0, 0x10}, @map={0x18, 0xf, 0x1, 0x0, 0x1}, @alu={0x7, 0x100000000, 0xb, 0x0, 0x1, 0xfffffffe, 0xc}, @ldst={0x2, 0x1, 0x1, 0x9, 0x3, 0x0, 0xfffffffffffffff4}, @ldst={0x3, 0x3, 0x1, 0x7, 0x0, 0xffffffff, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0x21}, @initr0={0x18, 0x0, 0x0, 0x0, 0xf6, 0x0, 0x0, 0x0, 0x8}], &(0x7f0000000380)='syzkaller\x00', 0x20, 0xec, &(0x7f0000001900)=""/236, 0x41f00, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001b00)={r5, 0x50, &(0x7f0000001a80)}, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000002100)={0x1, 0x0, [0x0]}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={r5, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r3) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000000)='bdev\x00', 0x24000, &(0x7f0000000140)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/03/30 21:25:44 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000380)=""/57, 0x39}, {&(0x7f00000003c0)=""/255, 0xff}, {&(0x7f00000004c0)=""/145, 0x91}, {&(0x7f0000001e00)=""/172, 0xac}, {&(0x7f0000000800)=""/96, 0x60}, {&(0x7f0000000640)=""/14, 0xffffffffffffff47}, {&(0x7f0000001d00)=""/199, 0xc7}], 0x7, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x7, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x100) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) recvmsg$kcm(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000001c40)=[{&(0x7f0000000580)=""/157, 0x9d}, {&(0x7f0000000b00)=""/177, 0xb1}, {&(0x7f0000001ec0)=""/226, 0xe2}, {&(0x7f0000001fc0)=""/214, 0xd6}, {&(0x7f0000000240)}, {&(0x7f00000020c0)=""/4096, 0x1000}], 0x6, &(0x7f00000030c0)=""/89, 0x59, 0xffff}, 0x40000002) 2018/03/30 21:25:44 executing program 5: ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001780)) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00000028c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000000c0)='../file0\x00'}, 0x3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000002c80)="2d41f2e3b0eb68a858b49254645003d305") socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)) sendmsg$kcm(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000180)="a0", 0x1}], 0x1, &(0x7f0000000280)}, 0x0) recvmsg$kcm(r1, &(0x7f0000000940)={&(0x7f0000000600)=@generic, 0x80, &(0x7f0000000900)=[{&(0x7f00000008c0)=""/58, 0x3a}], 0x1}, 0x0) sendmsg$kcm(r1, &(0x7f0000000140)={&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f00000001c0)="54b87c8ce8806c2d452cf57dab577baa82192920158ed0a7a5fcc2fa0fce112a382c691cb0a9a75cf7551e9a3c9b5289fce7017f33605ec075297e7c2b63352a4f82818692647e3244d659b72b2380e099a961d7192880a97dc3ed545822b77e6abe1efea936a182a7538d4547a54e8343071ac41d448a6466e18bafce66b82ec03627dbbccbbf4b05bf320f33eefccd81af29cb4c910f5f354ae12aed1f7748e9e361601e582ad2b570440a9d086ee4f32db2fd66d4d5eedb5361872eac66e3344e26e4365548a3d3d29c44d3ff5bd72d37d17bba5d0fb7feaccaea1a39b7b51585c948ca181956efdb0ae7d6eb53c7192628ce965ba0", 0xf7}], 0x1, 0x0, 0x0, 0x4000000}, 0x801) 2018/03/30 21:25:44 executing program 4 (fault-call:9 fault-nth:51): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) [ 296.684304] FAULT_INJECTION: forcing a failure. [ 296.684304] name failslab, interval 1, probability 0, space 0, times 0 [ 296.695629] CPU: 1 PID: 22201 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 296.702897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.712239] Call Trace: [ 296.714825] dump_stack+0x194/0x24d [ 296.718453] ? arch_local_irq_restore+0x53/0x53 [ 296.723119] ? __save_stack_trace+0x7e/0xd0 [ 296.727447] should_fail+0x8c0/0xa40 [ 296.731157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.736257] ? kasan_kmalloc+0xad/0xe0 [ 296.740138] ? kmem_cache_alloc_trace+0x136/0x740 [ 296.744978] ? __memcg_init_list_lru_node+0x169/0x270 [ 296.746360] devpts: called with bogus options [ 296.750155] ? __list_lru_init+0x544/0x750 [ 296.750166] ? sget_userns+0x6b1/0xe40 [ 296.750178] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 296.750186] ? do_mount+0xea4/0x2bb0 [ 296.750196] ? SyS_mount+0xab/0x120 [ 296.774794] ? do_syscall_64+0x281/0x940 [ 296.777823] devpts: called with bogus options 2018/03/30 21:25:44 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:44 executing program 6: mkdir(&(0x7f0000000040)='./file0/', 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000080)='iso9660\x00', 0x40020, &(0x7f0000000040)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000ec0)={0xffffffffffffffff, 0x50, &(0x7f0000000e40)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000f80)={0xffffffffffffff9c, 0x50, &(0x7f0000000f00)}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001040)={0xffffffffffffffff, 0x50, &(0x7f0000000fc0)={0x0, 0x0}}, 0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000a80)=r0, 0xfffffffffffffd3a) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00'}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) recvmsg(r2, &(0x7f00000025c0)={&(0x7f0000000b80)=@ipx, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000c00)=""/248, 0xf8}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000000d00)=""/224, 0xe0}], 0x3, &(0x7f0000002500)=""/151, 0x97, 0x1ff}, 0x0) mkdir(&(0x7f0000000400)='./file0\x00', 0x8) mkdir(&(0x7f0000002700)='./file0\x00', 0x57) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='cpuset\x00', 0x10, &(0x7f0000000380)="7bff71eacab2ec1c2ce228b533467bc1644c892ae5cf4701f82220b12d600c600df009011a692aa5a889a906379a756e37de47be6004e0bb1e7ef900a7448c336f6b0eca18188eb861") r3 = socket$kcm(0x29, 0x2, 0x0) recvmsg(r3, &(0x7f0000000a40)={&(0x7f0000000440)=@nl=@proc, 0x80, &(0x7f00000008c0)=[{&(0x7f00000004c0)=""/254, 0xfe}, {&(0x7f00000005c0)=""/201, 0xc9}, {&(0x7f00000006c0)=""/100, 0x64}, {&(0x7f0000000740)=""/175, 0xaf}, {&(0x7f0000000800)=""/159, 0x9f}], 0x5, &(0x7f0000000940)=""/227, 0xe3, 0x9}, 0x2000) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000002780)='./file0//file0\x00', r1}, 0x63bfb51ee0e1e772) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0xffffffff}, 0x2c) close(r4) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0/', r4}, 0x10) mkdir(&(0x7f0000000000)='./file0/', 0xfffffffffffffffe) r5 = socket$kcm(0x29, 0x2, 0x0) mount(&(0x7f0000000b00)='./file0//file0\x00', &(0x7f0000002600)='./file0/', &(0x7f0000002640)='binfmt_misc\x00', 0x8, 0x0) close(r1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r5, &(0x7f0000001480)={&(0x7f0000001080)=@alg, 0x80, &(0x7f0000001340)=[{&(0x7f0000001100)=""/239, 0xef}, {&(0x7f0000001200)=""/65, 0x41}, {&(0x7f0000001280)=""/153, 0x99}], 0x3, &(0x7f0000001380)=""/200, 0xc8, 0x2}, 0x103) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000ac0)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000026c0)={&(0x7f0000002680)='./file0/', 0x0, 0x18}, 0xffffffffffffffb4) sendmsg$kcm(r5, &(0x7f0000000e00)={&(0x7f0000000540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r6, 0x2, 0x1, 0x2, 0x2, {0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xfff}}}, 0x80, &(0x7f0000000940)=[{&(0x7f00000005c0)="0c4ea73792bc0800551a3d0d0a74b7b0a31a56598a7bb4b68e9ded35d39dcd0ac838a8ac", 0x24}], 0x1, &(0x7f00000009c0), 0x0, 0x4004090}, 0x810) [ 296.778850] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.778869] ? find_held_lock+0x35/0x1d0 [ 296.778884] ? __lock_is_held+0xb6/0x140 [ 296.778906] ? check_same_owner+0x320/0x320 [ 296.778920] ? rcu_note_context_switch+0x710/0x710 [ 296.778935] should_failslab+0xec/0x120 [ 296.810027] kmem_cache_alloc_trace+0x4b/0x740 [ 296.814608] ? __kmalloc_node+0x33/0x70 [ 296.818577] ? __kmalloc_node+0x33/0x70 [ 296.822544] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.825725] cgroup: cgroup2: unknown option "./file0/" 2018/03/30 21:25:44 executing program 7: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = socket$kcm(0x29, 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0xebda, 0x3ff, 0x8, 0x4, 0x0, 0xe58, 0x10, 0x2, 0x100, 0x2, 0x7fff, 0x31c, 0x0, 0x26f1, 0xb07, 0xbb5, 0x3f, 0x3, 0x7f, 0x5, 0x8, 0x1, 0xfffffffffffffff8, 0xfffffffffffffe00, 0xa83a, 0x3f, 0x2, 0x3, 0x1, 0x3, 0xfffffffffffff001, 0x51, 0x0, 0x81, 0x9d4, 0x8, 0x0, 0x4, 0x2, @perf_config_ext={0x10000, 0xffff}, 0x8, 0x9, 0x9, 0x4, 0x0, 0x36e, 0x200}, r0, 0x7, r1, 0xa) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0x139, &(0x7f00000007c0), 0x0, &(0x7f0000000100)=""/63, 0x3f, 0xfffffffffffffffc}, 0xfffffffffffffffe) r4 = 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$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000140)=0x6) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000002980)={0x2, 0x8, &(0x7f0000002800)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x9}, @alu={0x7, 0x8, 0x9, 0xf, 0xb, 0x18, 0x19}], &(0x7f0000002840)='GPL\x00', 0x0, 0xce, &(0x7f0000002880)=""/206, 0x41100, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r5) r6 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x9, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r6, 0x7, r8, 0x8) recvmsg$kcm(r7, &(0x7f0000001300)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001140)=""/131, 0x83}], 0x1, &(0x7f0000001240)=""/134, 0x86, 0xfff}, 0x2000) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x0, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file1\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x0, 0x0, 0xd53f, 0x80008, 0x0, 0x8001, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r6, 0x5, r4, 0x1) recvmsg$kcm(r8, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) perf_event_open(&(0x7f0000002780)={0x4, 0x70, 0x9, 0x3, 0x2, 0x6cee, 0x0, 0x5, 0x40000, 0x4, 0x3, 0x8, 0x0, 0x4, 0x7fffffff, 0x63, 0x3, 0x80, 0x9, 0x468e, 0x10000, 0x11, 0x5, 0xff, 0x20, 0x20, 0x2, 0x40, 0x400, 0x0, 0x5, 0x557, 0x9, 0x0, 0x3ff, 0x1, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000002740)}, 0x0, 0x1, 0x4, 0x2, 0x401, 0x6, 0x1f}, r0, 0xc, r9, 0x1) [ 296.827552] __memcg_init_list_lru_node+0x169/0x270 [ 296.827566] ? list_lru_add+0x7c0/0x7c0 [ 296.827577] ? __kmalloc_node+0x47/0x70 [ 296.827593] __list_lru_init+0x544/0x750 [ 296.827607] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 296.827619] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 296.827635] ? lockdep_init_map+0x9/0x10 [ 296.827648] sget_userns+0x6b1/0xe40 [ 296.827655] ? set_anon_super+0x20/0x20 [ 296.827666] ? put_filp+0x90/0x90 [ 296.875735] ? destroy_unused_super.part.6+0xd0/0xd0 [ 296.880815] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 296.885808] ? trace_hardirqs_off+0x10/0x10 [ 296.890107] ? putname+0xee/0x130 [ 296.893540] ? cap_capable+0x1b5/0x230 [ 296.897405] ? security_capable+0x8e/0xc0 [ 296.901532] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 296.906695] ? ns_capable_common+0xcf/0x160 [ 296.910991] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 296.916157] mount_ns+0x6d/0x190 [ 296.919502] rpc_mount+0x9e/0xd0 [ 296.922846] mount_fs+0x66/0x2d0 [ 296.926190] vfs_kern_mount.part.26+0xc6/0x4a0 [ 296.930748] ? may_umount+0xa0/0xa0 [ 296.934353] ? _raw_read_unlock+0x22/0x30 [ 296.938476] ? __get_fs_type+0x8a/0xc0 [ 296.942341] do_mount+0xea4/0x2bb0 [ 296.945857] ? copy_mount_string+0x40/0x40 [ 296.950068] ? rcu_pm_notify+0xc0/0xc0 [ 296.953932] ? copy_mount_options+0x5f/0x2e0 [ 296.958317] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.963306] ? kmem_cache_alloc_trace+0x459/0x740 [ 296.968125] ? kasan_check_write+0x14/0x20 [ 296.972336] ? copy_mount_options+0x1f7/0x2e0 [ 296.976808] SyS_mount+0xab/0x120 [ 296.980235] ? copy_mnt_ns+0xb30/0xb30 [ 296.984101] do_syscall_64+0x281/0x940 [ 296.987964] ? vmalloc_sync_all+0x30/0x30 [ 296.992083] ? _raw_spin_unlock_irq+0x27/0x70 [ 296.996551] ? finish_task_switch+0x1c1/0x7e0 [ 297.001025] ? syscall_return_slowpath+0x550/0x550 [ 297.005930] ? syscall_return_slowpath+0x2ac/0x550 [ 297.010838] ? prepare_exit_to_usermode+0x350/0x350 [ 297.015826] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 297.021167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.025987] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.031150] RIP: 0033:0x454e79 2018/03/30 21:25:45 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x6, 0x800, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) r1 = perf_event_open(&(0x7f0000000080)={0x5, 0x70, 0x8, 0x6, 0x1f, 0x8, 0x0, 0x2, 0x1820, 0x4, 0x94, 0x7f9f, 0x2, 0x6, 0x1, 0x57, 0x36, 0x9, 0x100, 0x7fff, 0x80000000, 0x80, 0x81, 0x8, 0x8, 0xd6, 0x8, 0x0, 0x10001, 0x3, 0x8, 0x0, 0x9, 0xe6, 0x100000001, 0x7, 0x8, 0x9, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000040), 0x9}, 0x1100, 0x3, 0x6, 0x7, 0x3, 0x0, 0x4}, 0x0, 0xc, 0xffffffffffffffff, 0x9) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f0000000180)="2fe03daf95610932d6ed06975582247039d34b4ebcdbfd1675f0c8ae6de90ffffffff7ca6ac8ec1c3ccd61e26552d326ca6eff29644832d567914c83f51dfe3dc8895c9a6d0bce821e9622e618636ae345eed3e4401caf60a2b551852c8dff86c35ff1e179062d5be9bb48"}, 0x10) [ 297.034315] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 297.041997] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 297.049245] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 297.056488] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 297.063733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 297.070979] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000033 2018/03/30 21:25:45 executing program 4 (fault-call:9 fault-nth:52): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:45 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:45 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000003dc0)) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) recvmsg(r1, &(0x7f0000001680)={&(0x7f00000017c0), 0x80, &(0x7f0000003a40)=[{&(0x7f00000028c0)=""/92, 0x5c}], 0x1, &(0x7f0000003ac0)=""/136, 0x88, 0x7f}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x9) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001240)) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/113, 0x71}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000001280)=""/242, 0xf2}, {&(0x7f0000001380)=""/95, 0x5f}, {&(0x7f0000001400)=""/182, 0xb6}, {&(0x7f00000014c0)=""/178, 0xb2}], 0x6, &(0x7f0000001600)=""/79, 0x4f, 0x3f}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001740)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001200)={r1, 0x28, &(0x7f00000011c0)}, 0x10) getpid() sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x309, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfffffdb1}], 0x208, &(0x7f0000003e40)}, 0x4000000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001a40)={r0, &(0x7f00000016c0)="0c83c9a5771013b23867158813bbc277fed3a2c6f571741685f2f07694207abd35f12372b2fdcf24d8c1dccb7c8770a6c523dd00310ad4cf38d51501538a03c0", &(0x7f0000001780)='\r$', 0x3}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001700)={r0, &(0x7f0000001840)="2449f18239992059ed14ff2a447b55b8244409db9d1cb1cad71f5107d804e9148b503f87115992dd2fa62f6c90b41019ab05c5f48136a10d26449da78abb7577f1bf956e11d7e665c8f41925dc544ace710f4852807bd78ce727ee7681a4b6daad98a02f8e2c150c9dca48ca07358de6556fc8bc580ff77ea3b1e9eb6ddac7e8ab4253a283fe7f7d8bdcef3ec0b03c5b9394acd1e99d3a7288562657093386e2c642703a4409ebc94cedceebcc021cd4a642bba176a58172d80ab17f7ddd656074bccdbe1d80590f4d861e53e04486210c94a20e92f3ae8f2e59eecf2104f7b614da0e7665f20627544eb9d6114a7639bc9107e72506ea7a0a", &(0x7f0000001940)=""/246}, 0x18) [ 297.194211] FAULT_INJECTION: forcing a failure. [ 297.194211] name failslab, interval 1, probability 0, space 0, times 0 [ 297.205529] CPU: 0 PID: 22229 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 297.212797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.222369] Call Trace: [ 297.224961] dump_stack+0x194/0x24d [ 297.228590] ? arch_local_irq_restore+0x53/0x53 [ 297.233254] ? __save_stack_trace+0x7e/0xd0 [ 297.237573] should_fail+0x8c0/0xa40 [ 297.241268] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.246352] ? kasan_kmalloc+0xad/0xe0 [ 297.250218] ? kmem_cache_alloc_trace+0x136/0x740 [ 297.255036] ? __memcg_init_list_lru_node+0x169/0x270 [ 297.260201] ? __list_lru_init+0x544/0x750 [ 297.264411] ? sget_userns+0x6b1/0xe40 [ 297.268279] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 297.273009] ? do_mount+0xea4/0x2bb0 [ 297.276697] ? SyS_mount+0xab/0x120 [ 297.280300] ? do_syscall_64+0x281/0x940 [ 297.284337] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.289678] ? find_held_lock+0x35/0x1d0 [ 297.293715] ? __lock_is_held+0xb6/0x140 [ 297.297757] ? check_same_owner+0x320/0x320 [ 297.302056] ? rcu_note_context_switch+0x710/0x710 [ 297.306965] should_failslab+0xec/0x120 [ 297.310917] kmem_cache_alloc_trace+0x4b/0x740 [ 297.315479] __memcg_init_list_lru_node+0x169/0x270 [ 297.320471] ? list_lru_add+0x7c0/0x7c0 [ 297.324420] ? __kmalloc_node+0x47/0x70 [ 297.328374] __list_lru_init+0x544/0x750 [ 297.332412] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 297.338274] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 297.343270] ? lockdep_init_map+0x9/0x10 [ 297.347315] sget_userns+0x6b1/0xe40 [ 297.351004] ? set_anon_super+0x20/0x20 [ 297.354957] ? put_filp+0x90/0x90 [ 297.358387] ? destroy_unused_super.part.6+0xd0/0xd0 [ 297.363467] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 297.368461] ? trace_hardirqs_off+0x10/0x10 [ 297.372759] ? putname+0xee/0x130 [ 297.376192] ? cap_capable+0x1b5/0x230 [ 297.380056] ? security_capable+0x8e/0xc0 [ 297.384180] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 297.389346] ? ns_capable_common+0xcf/0x160 [ 297.393643] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 297.398806] mount_ns+0x6d/0x190 [ 297.402148] rpc_mount+0x9e/0xd0 [ 297.405490] mount_fs+0x66/0x2d0 [ 297.408832] vfs_kern_mount.part.26+0xc6/0x4a0 [ 297.413389] ? may_umount+0xa0/0xa0 [ 297.416993] ? _raw_read_unlock+0x22/0x30 [ 297.421120] ? __get_fs_type+0x8a/0xc0 [ 297.424982] do_mount+0xea4/0x2bb0 [ 297.428503] ? copy_mount_string+0x40/0x40 [ 297.432714] ? rcu_pm_notify+0xc0/0xc0 [ 297.436580] ? copy_mount_options+0x5f/0x2e0 [ 297.440961] ? rcu_read_lock_sched_held+0x108/0x120 [ 297.445952] ? kmem_cache_alloc_trace+0x459/0x740 [ 297.450772] ? kasan_check_write+0x14/0x20 [ 297.454982] ? copy_mount_options+0x1f7/0x2e0 [ 297.459456] SyS_mount+0xab/0x120 [ 297.462882] ? copy_mnt_ns+0xb30/0xb30 [ 297.466745] do_syscall_64+0x281/0x940 [ 297.470606] ? vmalloc_sync_all+0x30/0x30 [ 297.474728] ? _raw_spin_unlock_irq+0x27/0x70 [ 297.479198] ? finish_task_switch+0x1c1/0x7e0 [ 297.483671] ? syscall_return_slowpath+0x550/0x550 [ 297.488574] ? syscall_return_slowpath+0x2ac/0x550 [ 297.493478] ? prepare_exit_to_usermode+0x350/0x350 [ 297.498468] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 297.503809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.509245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.514421] RIP: 0033:0x454e79 [ 297.517585] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 297.525268] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 297.532512] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/03/30 21:25:45 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0x7, 0x20, 0x400000, 0x7, 0xa}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00000006c0)={0x0, 0x8, 0x2000000000004, 0x8000000001, 0x5, r0}, 0x2bd) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f00000001c0)='cpuset\x00', 0x0, &(0x7f0000000240)="4d5d4c57b27987") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) socketpair(0x0, 0xb, 0x3fffffe, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file1\x00', &(0x7f00000004c0)='ramfs\x00', 0x0, &(0x7f0000000600)) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x8000}, 0x0, 0x0, r1, 0x0) perf_event_open(&(0x7f0000014f88)={0x5, 0xfffffffffffffdc4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80806, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000100)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) close(0xffffffffffffffff) socketpair(0x0, 0x80003, 0xffff, &(0x7f0000000380)={0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000440)={r3, 0x50, &(0x7f00000003c0)}, 0x10) 2018/03/30 21:25:45 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5", &(0x7f0000000540)=""/183}, 0x18) [ 297.539754] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 297.546997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 297.554243] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000034 [ 297.816620] cgroup: cgroup2: unknown option "./file0/" 2018/03/30 21:25:46 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x4) 2018/03/30 21:25:46 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x5, 0x7, &(0x7f00000006c0)=ANY=[@ANYBLOB="1800000033000000000000006e5331683d51824989423f0000000b50000000000000950000800000000000006c66de0569be8a3599c5c6981300"], &(0x7f0000000400)='GPL\x00', 0x7, 0x8, &(0x7f0000000440)=""/8, 0x40f00, 0x1}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001f80)={0xffffffff, 0x8, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00000020c0)={0xf, 0xe, &(0x7f0000001fc0)=@raw=[@alu={0x7, 0x7, 0xd, 0x9, 0x0, 0x6}, @map={0x18, 0x9, 0x1, 0x0, r1}, @alu={0x4, 0xcb, 0xb, 0x1, 0x8, 0x8, 0x15}, @generic={0x9, 0x73, 0x6b0c, 0x8}, @alu={0x7, 0x5, 0x1, 0x2, 0xf, 0xfffffff6, 0xfffffffffffffffc}, @jmp={0x5, 0x2, 0xc, 0x1, 0xf, 0x0, 0xffffffffffffffff}, @generic={0x10001, 0x7f, 0x8, 0xffffffffffffff01}], &(0x7f0000002040)='syzkaller\x00', 0x3, 0x3a, &(0x7f0000002080)=""/58, 0x41100}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000680)={r0, 0x0, 0x89, 0x2b, &(0x7f00000005c0)="b3fcf0403802b5e3407a7f142be5a2e979aab584fbca24b37b6e0173470216002cca52b236bb36d2f5f322a6bb12f5df6407f6f16be99091767854451208af01ef75cb1d9cb5d5cf08281c9e8bd2693aac375d034c50ac37077495873985e99b0921594399c0bbe48d1fe3c33da9c8dce683bdc8e72ac91929da883282f8bea702801526b6272153bb", &(0x7f0000000480)=""/43, 0x3, 0x3965}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000004747410c0faa8a0b8000007aa7c40a00ffefffd7f144"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) socketpair(0x1, 0x0, 0x6, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000001f40)={&(0x7f0000000700)=@generic, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000780)=""/195, 0xc3}, {&(0x7f0000000880)=""/229, 0xe5}, {&(0x7f0000000980)=""/251, 0xfb}, {&(0x7f0000000a80)=""/99, 0x63}, {&(0x7f0000000b00)=""/75, 0x4b}, {&(0x7f0000000b80)=""/192, 0xc0}, {&(0x7f0000000c40)=""/124, 0x7c}, {&(0x7f0000000cc0)=""/165, 0xa5}, {&(0x7f0000000d80)=""/119, 0x77}, {&(0x7f0000000e00)=""/86, 0x56}], 0xa, &(0x7f0000000f40)=""/4096, 0x1000, 0x2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) 2018/03/30 21:25:46 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) mkdir(&(0x7f0000000340)='./file0\x00', 0x102) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) sendmsg$kcm(r0, &(0x7f0000000540)={&(0x7f0000000380)=@in6={0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000400)="c443c5cff53849b16a6b2ea6b0b2b27bf1e162b08b798d456ec87ed9f6d95a391aebfefe6b3ff2dc9e4b1ec54d0914a29d1400a785fcaac40d2477a358833cb4b8a6cf2b594a2b701da6c6d63681e33a8ffea35348ef369ed7e1c6d5daaed74cf833d5f3a047c11dd30b8bc4d95ffbd7fa58e810fdb4caba405d664a2fa063a9f883ecd5c44e547a9718b077bd141575d04abadeb13b9c0686b0f4d2962e3f887683f17084eaebfa15608afec4b09309257f7996e739bbcc261efe1624b2883b9a04aec6d91ba4b531", 0xc9}], 0x1, &(0x7f0000001c40)=[{0xc0, 0x115, 0x81, "1d77295c9da719a8071659658f75f591efb831915febbf51f2a516292974689702b43f2928af8676375d0ea519f0e70cb0012301dc80aa53ba7f0da990f5f16d3ea2ed7724fdfe7ec490ad0abd4e78866c8c0b1a43705a7924f12e6d23ee402766b0166c1de086a37f49473e73e8a75827734677ee112bc7c54e3aac20b3c4766b66bdea799f64e49361f87a68122810a252bd29f7daf9d6147001e73130e27b064dd7bb7389f5ce3f81"}, {0x70, 0x0, 0xe3c, "0bc75631db8432eec5e4f883a22b4fd9915c43fd240a482a98d68065e22c77db4657feb2fba559fd99837a85877ca298d42929c47a0a2448aa1b77071ac0813be5428b68d77da06599ab53662a6bf6f01ebd7617e6f4cafbd78371d6"}, {0x110, 0x106, 0x4, "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"}, {0xf8, 0x1, 0x800, "b12fa0e41b7c83c9bdd4ccfa1a2256497cc7a478de21ffc8a815e2c3dc262609e9aa7cc8180ba2bbaf83ce0a63f4bea41eba615c0b6ec60e6cabf44cc255f425658644415232543de06c501ac50c87a1dbe8349f96727db5f5d67d15af7ffcb2cc214bb4200efa3becf9151f10602be8538e9e3322f56d832ab0164cf6e98fa816a80d8f00aaa37af942612a5ead5d67d8453d9c7fee27c3d6856e10b6d607631253b81b097f736c2496da11a25dd0d8a496b5bbf85e7403a3561200a308666aeed58f4d65d986a1bd2132813e83fc299d8ea6de17027c744ba87809039c364a37519748ab63"}, {0x28, 0x10e, 0x54e10388000, "49ac71c816cdb4731049325750abcb6b52b7d96d24fe4b"}, {0x58, 0x107, 0x3, "425c489cb2f780734141ae9c27cb1b40b030a344180c69955181fa697ea44d0e15ae3a0053137b1a36a1562707454a8043272ca07ac79b4fc6b0504031042ef379fc74ac"}, {0xd8, 0x11b, 0x2, "729ab38d1706e06b94908b907dc018c8d83a70ea27d08cac5a46ec43d38644a14f1ad5c3277347ff94f26bcaeeac9b579881a982f2af959f854fb23cb09de24901c20c3e86f26ccba0215bd62e38bb6b5e42cabb9138f6df6a2f27b5370e4a822c7828fe91ce5a7ecb7318eb7959663df7cd3c6f842d375039cceaa6c5b37251ccef406f89c42f40ba14e72d13bf60b58723b9f65c2ebd5ff3405271b7aaea079ec29c3118530fe8a71c2e1eae3ce53ac70e20162651d56ee5db4afbdf375d71a792d36f8918"}, {0x108, 0x104, 0x7fffffff, "f915b2aef6f45554183d464ccf329373f994891cb45948ae6198412aa33eb9d478ca9835896179caefaacccdc3fbc203bf73179702a7710cc44d2be0b7ee07dc545e90b43e10c9151158a49b207bc84ca744d3dfe574ab67bba3f8b29995b04c436797191c98ac86d833bdfc43e97bc3e89c6f8e79507188baef48af2e53d81f7fd8bbbd83a539ececd57ce42974a8647362da1cbd21496e086249aaa492743242c41ee720767127d80318951dd35f8058f89b1ce194109677686a95ec7649d63b00f64690274293732ff1ad862c854b62345c542c0762f5a9fb4bd02bae8d5eb1c240397fbefdbd376a93f835dea35cfa"}], 0x598, 0x8001}, 0x40001) 2018/03/30 21:25:46 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:46 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x200000000000000b, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18020000000000ff0000000002800000850000002700000005000000000000009500000000000000"], &(0x7f00000000c0)="00007bf056c718041899f95b1a", 0x1, 0xce, &(0x7f0000000100)=""/206}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000003c0)={r0, 0x0, 0x7e, 0xb, &(0x7f0000000280)="be1f1b8d09f0aabd69bbeb4d1e22518eb547081474407a04c5a083df06d3f8a7af441df5681606cfbc2a0c8557a26996cb480b9d51c24b419539f53c14e8da47b96d31cda096f88ecf5fca25e4dc0c8934bb607e92efa1eeb139ea9f1cb195839aea250eb9d1e88bb7820c69b6681663e7a81b4e6ddc276759625a5d16f6", &(0x7f0000000380)=""/11, 0x71, 0x4}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x0, 0xe, 0x6e, &(0x7f0000000040)="7ee3785603ce89e709d68e7a47c8", &(0x7f0000000200)=""/110}, 0x28) 2018/03/30 21:25:46 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=@raw, &(0x7f00000000c0)="47504c02", 0x0, 0x12, &(0x7f0000000100)=""/18, 0x0, 0x1}, 0x32) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0x5, 0x1}, 0x14) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000340)={0xffffffffffffffff}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000700)={r0, r2}) recvmsg$kcm(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) gettid() recvmsg$kcm(r1, &(0x7f00000006c0)={&(0x7f0000000480)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000500)=""/232, 0xe8}], 0x1, &(0x7f0000000640)=""/72, 0x48, 0x19}, 0x40000000) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x4) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)={0x2, 0x5, 0x3ff, 0x80, 0x2, 0xffffffffffffffff, 0x3}, 0x2c) r5 = socket$kcm(0x29, 0x2, 0x0) close(r2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r3, 0x28, &(0x7f00000002c0)}, 0x10) sendmsg(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) r6 = perf_event_open(&(0x7f00000003c0)={0x7, 0x70, 0x58b85efb, 0x7f, 0x6, 0x200, 0x0, 0x0, 0x14, 0x8, 0x1, 0xfffffffffffffff7, 0x40000000, 0x7, 0xca6c, 0x3, 0x0, 0x10001, 0x9, 0x0, 0x0, 0x4, 0x400, 0x9, 0x8000, 0x4, 0x7ff, 0x800, 0x4ce4d881, 0x7f, 0x100000000, 0x6, 0x3ff, 0x80000000, 0x0, 0x2, 0xfffffffffffffffb, 0x4d8e, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000380), 0x7}, 0x1, 0x6, 0x9, 0x7, 0x97, 0x10001, 0xdda}, 0x0, 0xb, r2, 0x8) r7 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x79, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x400}, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000fc0)={0x0, 0x0, 0x2, 0xfffffffffffffffc, 0x0, 0x1, 0x800000000000}, 0xffffffffffffff2f) sendmsg(r4, &(0x7f0000000f80)={&(0x7f0000000bc0)=@ipx={0x4, 0x7, 0x3ff, "2fc50713c329", 0x200}, 0x80, &(0x7f0000000f00), 0x0, 0x0, 0x0, 0x4}, 0x0) close(r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', r6}, 0x10) close(r1) perf_event_open(&(0x7f0000000a40)={0x5, 0x70, 0x5, 0x3f, 0x4, 0x10000007, 0x0, 0x8, 0x0, 0xe, 0x1, 0xc5, 0xbc0d, 0x102000002, 0x1000, 0x7ff, 0x8000000000001, 0x103, 0x2, 0x0, 0xe, 0x1f, 0xffffffffffffffff, 0x200, 0x9, 0x1, 0x34d6, 0x0, 0x4, 0x100000000, 0x9, 0x9, 0x788, 0x6, 0x3, 0x36, 0x3da, 0x75, 0x0, 0x401, 0x3, @perf_config_ext={0x0, 0x8}, 0x10, 0x4, 0x9, 0x7, 0x6, 0x800, 0x287d0787}, 0x0, 0x3, r6, 0x0) socketpair(0x9, 0x5, 0x5, &(0x7f0000000440)) recvmsg$kcm(r5, &(0x7f0000005180)={&(0x7f0000004e80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005040)=[{&(0x7f0000004f00)=""/133, 0x85}, {&(0x7f0000004fc0)=""/70, 0x46}], 0x2, &(0x7f0000005080)=""/229, 0xe5, 0x5}, 0x100) bpf$PROG_LOAD(0x5, &(0x7f00000051c0)={0x4, 0xb, &(0x7f0000000c40)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3ff}, [@alu={0x7, 0x7, 0x4, 0x5, 0x7, 0x1c}, @call={0x85, 0x0, 0x0, 0x28}, @alu={0x7, 0x5, 0x6, 0x9, 0xd, 0xfffffff1, 0xffffffffffffffff}, @map={0x18, 0xf, 0x1, 0x0, r3}], {0x95}}, &(0x7f0000000a00)='syzkaller\x00', 0x9, 0xff, &(0x7f0000000cc0)=""/255, 0x41f00, 0x1, [], r8}, 0x48) recvmsg(r4, &(0x7f0000000b40)={&(0x7f00000007c0)=@ipx, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000840)=""/166, 0xa6}, {&(0x7f0000000900)=""/137, 0x89}], 0x2, &(0x7f0000000b00)=""/18, 0x12}, 0x42) close(r7) 2018/03/30 21:25:46 executing program 4 (fault-call:9 fault-nth:53): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:46 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000540)={0xffffffffffffff9c}) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x7, 0x4, 0x7, 0x0, 0xffffffffffffff9c, 0xd9}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000580)=ANY=[@ANYBLOB="03000000000000000008000000000000002000001c19a1e90a8a4a400f83f114031513510bddb83ecdbda31c73974ce897cffd54125bcca83c15db350361f5ed4fe51b742cdefb6d4773820e85fa05f534ea3403825b4b8dafa7b9417edf0cb4da573c59651f8d4e48302d34472f0c5de1c0c0d760269f28a92b1f5a2acdf360ceb18305eec53da746ba42923d7011449a301841547ca7be83044ba74e3733d56ce7ad87b62643f98401ce7a1ec88f00f008d5abc207a6d9157115332bc4060000000000000088"]) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000040)}, 0x10) r1 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001680)) r2 = getpid() perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x8000, 0xff, 0x800, 0x0, 0x800, 0x1000, 0x5, 0x7f, 0x5b, 0x1, 0x401, 0x5e96, 0x10000, 0x2, 0x9, 0x4, 0xffffffffffff1fa5, 0x0, 0x0, 0x0, 0x8, 0x3800000000, 0x4a21c621, 0x1000, 0x8, 0xffff, 0xb8, 0x9ed, 0x9, 0x3, 0x7, 0x80, 0x200, 0x3f, 0x800, 0x0, 0x10001, 0x1, @perf_bp={&(0x7f0000000140), 0x8}, 0x8, 0x4, 0x1, 0x1, 0x1000, 0x0, 0x8001}, r2, 0x4, r1, 0x1) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x0, 0x0, 0x37, 0x0, 0x0, 0x0, 0x4204, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x13, 0x0, 0x0, 0x4982, 0x0, 0x80000000, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}, 0x0, 0xfff, 0x0, 0x4, 0x5}, 0x0, 0x0, r0, 0x2) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='gfs2\x00', 0x8400, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240), 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002f00)={&(0x7f0000002ec0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000380)='gfs2\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r3 = perf_event_open(&(0x7f0000000080)={0x6, 0x70, 0x5, 0x7f, 0x0, 0x7fffffff, 0x0, 0x9, 0x2000, 0x0, 0xeb5, 0x1, 0x0, 0x100000000, 0x0, 0xfffffffffffffffb, 0x1000000000000, 0x10000, 0xfffffffffffffff7, 0x8, 0x2, 0x18e53743, 0x9, 0x1000, 0x1000, 0x0, 0x6, 0x4, 0x10001, 0x80000000, 0x4b1ee5e1, 0xffff, 0x0, 0x0, 0x100000001, 0x6, 0x4c434f50, 0x6, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000040)}, 0x22000, 0x0, 0x1ff, 0x7, 0x8, 0x2, 0x6}, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000100)='\x00') ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffffd, 0x0, 0x10020000000, 0x0}, 0x2c) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r4, &(0x7f00000003c0)="00443275a6eb8c6681f75c7b07fdb8c38c51a4df7cd4d24ad11f922f1618454524b3e4a3", &(0x7f0000000400)="81ca647886554928194293925f84f92d8af5f357f08fa64fa8dd79aa385627fcecf93b3b9f14c6964498cb654021aee86bb77333fa5c004f4fbc7ceefaa7dba52ce92b7d10bd02dbf1bd6efb99f6668e682266d8757661acd6f3a542542a31dde06b96649a4737a30b3b34c29f2cb9789edd7ef09f3d", 0x3}, 0x20) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000280)) socketpair$inet(0x2, 0x805, 0x0, &(0x7f00000000c0)) r5 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0x9, 0x10}, 0xc) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r5, &(0x7f0000000140)="ff54b5ba5de4109d03d8de97e5ec2a33347afd5bd90b48a35ce581e8c7e1b54a14b1038dd31c3c966cf7e7ccfe3b4606fffd45aec18ca5c59c6fde6b6058ae718bfbe98bd3fc597bfc8281f42314ab8e598a8b08f982fb9cae084adb707639a396ff61ab2ee3aada86652b8af65b1cb935a58a00f0764df03a8bcc87e5cf3e0d60b1809bf7429a0a19fb4fc21ce70b9771b43389de2e29b8564f84f71c337afc3b3bfe5452e7caf406038a6f3183e0fdea566e0d9639ed3040ee1533489694a0adf5fe2660a119c581d5107dae935541f0cbbf802d4cbcc749ca560f3d903223d57d7b0472a3f23c", &(0x7f00000003c0)=""/235}, 0x18) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) [ 298.378889] FAULT_INJECTION: forcing a failure. [ 298.378889] name failslab, interval 1, probability 0, space 0, times 0 [ 298.390142] CPU: 0 PID: 22280 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 298.397406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.406741] Call Trace: [ 298.409315] dump_stack+0x194/0x24d [ 298.413039] ? arch_local_irq_restore+0x53/0x53 [ 298.417691] ? __save_stack_trace+0x7e/0xd0 [ 298.421999] should_fail+0x8c0/0xa40 [ 298.425705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.430786] ? kasan_kmalloc+0xad/0xe0 [ 298.434651] ? kmem_cache_alloc_trace+0x136/0x740 [ 298.439468] ? __memcg_init_list_lru_node+0x169/0x270 [ 298.444633] ? __list_lru_init+0x544/0x750 [ 298.448847] ? sget_userns+0x6b1/0xe40 [ 298.452714] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 298.457448] ? do_mount+0xea4/0x2bb0 [ 298.461140] ? SyS_mount+0xab/0x120 [ 298.464839] ? do_syscall_64+0x281/0x940 [ 298.468889] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 298.474247] ? find_held_lock+0x35/0x1d0 [ 298.478291] ? __lock_is_held+0xb6/0x140 [ 298.482344] ? check_same_owner+0x320/0x320 [ 298.486644] ? rcu_note_context_switch+0x710/0x710 [ 298.491556] should_failslab+0xec/0x120 [ 298.495509] kmem_cache_alloc_trace+0x4b/0x740 [ 298.500069] ? __kmalloc_node+0x33/0x70 [ 298.504035] __memcg_init_list_lru_node+0x169/0x270 [ 298.509393] ? list_lru_add+0x7c0/0x7c0 [ 298.513373] ? __kmalloc_node+0x47/0x70 [ 298.517330] __list_lru_init+0x544/0x750 [ 298.521423] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 298.527290] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 298.532299] ? lockdep_init_map+0x9/0x10 [ 298.536348] sget_userns+0x6b1/0xe40 [ 298.540040] ? set_anon_super+0x20/0x20 [ 298.543994] ? put_filp+0x90/0x90 [ 298.547430] ? destroy_unused_super.part.6+0xd0/0xd0 [ 298.552513] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 298.557520] ? trace_hardirqs_off+0x10/0x10 [ 298.561832] ? putname+0xee/0x130 [ 298.565268] ? cap_capable+0x1b5/0x230 [ 298.569137] ? security_capable+0x8e/0xc0 [ 298.573264] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 298.578432] ? ns_capable_common+0xcf/0x160 [ 298.582734] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 298.587901] mount_ns+0x6d/0x190 [ 298.591247] rpc_mount+0x9e/0xd0 [ 298.594593] mount_fs+0x66/0x2d0 [ 298.597943] vfs_kern_mount.part.26+0xc6/0x4a0 [ 298.602504] ? may_umount+0xa0/0xa0 [ 298.606111] ? _raw_read_unlock+0x22/0x30 [ 298.610237] ? __get_fs_type+0x8a/0xc0 [ 298.614103] do_mount+0xea4/0x2bb0 [ 298.617627] ? copy_mount_string+0x40/0x40 [ 298.621842] ? rcu_pm_notify+0xc0/0xc0 [ 298.625711] ? copy_mount_options+0x5f/0x2e0 [ 298.630095] ? rcu_read_lock_sched_held+0x108/0x120 [ 298.635088] ? kmem_cache_alloc_trace+0x459/0x740 [ 298.639917] ? copy_mount_options+0x1f7/0x2e0 [ 298.644394] SyS_mount+0xab/0x120 [ 298.647822] ? copy_mnt_ns+0xb30/0xb30 [ 298.651688] do_syscall_64+0x281/0x940 [ 298.655550] ? vmalloc_sync_all+0x30/0x30 [ 298.659672] ? _raw_spin_unlock_irq+0x27/0x70 [ 298.664144] ? finish_task_switch+0x1c1/0x7e0 [ 298.668618] ? syscall_return_slowpath+0x550/0x550 [ 298.673524] ? syscall_return_slowpath+0x2ac/0x550 [ 298.678429] ? prepare_exit_to_usermode+0x350/0x350 [ 298.683425] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 298.688768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.693591] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 298.698757] RIP: 0033:0x454e79 [ 298.701926] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 298.709616] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 298.716863] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 2018/03/30 21:25:46 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5", &(0x7f0000000540)=""/183}, 0x18) [ 298.724112] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 298.731358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 298.738604] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000035 2018/03/30 21:25:46 executing program 4 (fault-call:9 fault-nth:54): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:46 executing program 0: socketpair(0xa, 0x4, 0x1000, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x10, 0x0, 0x5, 0x485, 0x1, r0, 0xe47c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x8}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfe20, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/30 21:25:47 executing program 1: socketpair(0x5, 0xa, 0x60, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) mkdir(&(0x7f00000b0000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x3, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001980)) sendmsg$kcm(r0, &(0x7f0000001940)={&(0x7f0000000100)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000000180)="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", 0xff}, {&(0x7f0000000280)="2dd93449393b12ddf5e1a90132bcce91b7be54f316dd56d4b452fb09472208794932f4779f930cee289e3ea3d6bd0ccbddf5fe3983375257c12d", 0x3a}, {&(0x7f00000002c0)="321ebe083f898f8ae60f0445a330227c52f93f7879a3e23bc752624ac5c02b225a5903c3905aa5991def6cb51d8f7db9c9c88f4244fd3fbc75ffdfd00215653522b244b340f0d80820fdafe8a2c5b78f7413f940554c6378f813a1ceb5fac112dc62a62d03f7bee92f99b7538a7e37b2327cbc88631fec40c8315f9d4feb46e69be698c8a5fef0854c7aec5b8485729fd8ddd882d648edc3a1484136f6e1069372328882bb85554d75e779db839af4c30656a39ab7e624a25da4b4e788f8175a9d726bed676b800da6a832fbf0cce010475587741e2eff0665f9a5454284f2e29af99dcae90f2e41a542", 0xea}, {&(0x7f00000003c0)="6d134f8110c59a743c313d71742524b80f306975dd5be299612a03eb85e6ca78ffdb8c92b9af57074819cbea7fd1b1501cbfd42870514f6175bcb44f396f612b950340cae714b98b77c0d2699e1f803a2c3d9ed647ca7fa799d3481e03e314866e1941a8752d227723b5cebc8097d072e198db1956ebeeeee81ff2d70f8cfd3115b8f6174187ad", 0x87}, {&(0x7f0000000480)="343a564b1d9ae6c08a5371869545a299b1699204ede6eaa1bf6f8db89399fbdedf74b2ef1c73ec6ca84a6abdd8f82351bb814a9caa363fe6a7cacb8186429e566157d6d68d0cfead9dfd27909415e6ff913c79649903aa457ca262f7c7401f33cb8f54537a921e03fd60a912f533fc259c4eb2c70d57ff0692447028ba6ce9aec101b7ead2f3d6708cdda761cc87aa983927b03965376d957845141612ad2c4073a50c73ccac3d7eedc944119de984e17c63052691afa632c6c006e53ee3061fcab0cb2c9044167d910c87ecf08e03be6b3771fcab0ea9d86be1749354955c9d980ccc55563bd6b3900374c733356200b33fb5cb85dc74a204142e1295636891cb5ab92a72d6c3f240da5071454a3d2dd9cd5746b7d2b8753d441d3916d8899fd86ede92e3bee90006f5913ffc47daebb7e894af9e0415b12337be7eb6194d70b4347a5d3d78eb3aa8baa62d27b44696154b866f8ee1977de45030a34c1d7806ebd105aac43752958b623e489090e51d2351dbce3fd617a3769d3887ea770a45135feffa08444de00c25b6a2b03c276e030f769f63ae7670644fe4fd05673e91bddc8555ee4dc065acd3e28681001597c0804cb5a5c79c095efe1199991207b3e183c8feccd7f22b25a95b008209cd164d0b550dca17b22acc121c4c8664ca35fcdcac9720631dd942e1bed076edf787a18491b220cf3bb13f23bc231e3b7e7bcb9ebf867dd5f933762d847f62f6d924461a94288c9e6cc6320bc1642ad1c1fdff426c77c6f1fff613138be8b8bd725ce8f772c2a66a2c0242af6abf62746b90ba73692c8010e6ad8d3d8da96da4026c628c44065b6f8ea430bffb2ddafae87ad06b96a40a74a121d155d6c6e8efb62a6f7dd6f391afd81205191bd2e28b6fc491d541f8412c42bfeee05a117f0ec8c6c65dfb9a30482af4abd8a73de54f9389c5dae504ab625b146d8be07912ec66cfce36401f5898923c080ecaaac7a033e02714d4c648c4cb9a69071106cd9538a301934ad656cbdd847095d1166c6bb78e1704f62801a0873e077374e9d431fd035cad1611cf8df8961e57f7d17da22e6a2caef75d5e5d4d287b83355a0da21cfbded0c550352308c0f37d12c3636816a3d51147246da31bfdd2b9f7b2f32d8f2d35713e178570ca6bd788a7df7d155b0b68b44dc8fd7c1ebd06b6769df5c4741ed06f3eee08f4b3ebc1bb50230dd536cdc71bb7b6dc1f62cf7e803040781727c24828b24d77c3eadf65ee8fed9e718e8f984e0fb9b17bafdf0797591819bc7726ad2684dffd57dd66f6ad5f112bcc7f7dfa40bb39131c82d3ae5106cef22be5a8d44c4a74e542e03f649d2f2d968bf251a1d3e10556ab2e1e9e46575a3bacbe573203e3149c5f674137a28ffc7ed8db4b03f18d521aa3aceaaa2638815293d9bb9e8ea35ad67711ec8eec707a5012c2bae0e202045e8ff3a46901dd79d1933aeeeb78639c25fb67ac278d1dce6d1456fe7ea7cf9127274f2d694f7d95cd307f63af2b1f123c1fcde810ef067e16bd628c09e1095f7aa34a0d4c96591ecc759cfc8ff9666d97382e5ee1c3da95d8734040bc8ff6bbc402272a18463ab21ae6fa7de75b44445548e595da40e55b123a152704b49f793f76b9fdf3f1d648aa10ce77860b11b624dd7ef28e7157bb8c844d3299165205f0e4046aa38457cdb62d39e10a3e4617a8a1c0b293aa7fe0c8daa6b5146af055e88764b1953b64181c4cb562cf77c673b42fbd3437ba1839e6aa714f2c73fc2540df1e562292b40e0a469ea1a9fe8bbe9b459857c251641ed0e61d9f9684934ebd318c7e776f658366b6e290f120015a9df1cbfbb234aca51a05736103bf3fac61f196d1b43894eb64a6b85791c87d255c05acbfc33a65ea0185bf9768a55320b3c35ed55c85d8dbaf13c1bf3920f3d8ed723969644467d7c0fae0c9aa8657c5cbe561aae2161de738f56f1f1181df2cdfccc21ba72b0a9e1a308ad08e2f80b2e77046b84fd2f2d888a1674b9843cb25e90ae191869bd0545e051b362bd4d40f33429b84a8050f4c8001a21da2d8045bf9a4cfc625f3a864a2edfa01fdc2f523360a703f33c4ebf8f8f09defddc6b86718d266caa02528028aabdc4eb1df3178ef640ec5cb90d231f65dd01f76b153f97c1d45150382a3dfdb8ac499e265379eda1d1947a8c9205649b68ff1ebe0f878919d71f01ca79cfc0e58088464d2255806cb0f6a41098fe752d85ca665e6d3dc0bc933ce73433412c33ff2bb481f1b98c908f057e6fcbbb87edb415d250b002998c4b0ecc2cdff28ee72cda1a13b245267e016a36a42bd396afae9cb410e237dc133918937ffe48bfc8ef3edc6e11207532ff92b6b24c1d7ce9a943afbae41bcd1b55957a755500996eb2e712da2a346c933172e27dfb99cc9fa02ab3092426b4862a17c47839ae8c0c1425fac9894c85d21cee80c60a6c34b9d6ae25c42064b6c1ba04a80191ffd320e18a2a37d3ff8ded2d05abb766ed31358226259c39656556d569d37224c5eb643906a35c9b644dd8187e99a5a4f5a0d156bcfd8297ce03f9ad0acf128aae931f06ca35cdc35e100f54f062c80bfb949c4bbd7fc2b46da88c3ff46245a437592c427891a610c13bb2a1f556028513f5961e19bbad3deb6dd615fb3a84b1a8c9e9b7ad7e2b95abd5b2443285c275065dfd103bec2a396c14333dbc9d717e7d73ede5cec8b81bb846e570445c1cbea4831b4e585b544066e0d00eebd65d00fc25d8d31fce04fcef4802f8ab5dc8031001c58aa6791207a90b8029c7b728fb67997aac3ad3187570d51aa0c8392656bd3dd2fe053e08cc473941f3d751417fec1f3d66df911dcf4edbcb2d4ef1c73f2a89f9a5ab1e56fa22803bf6357f58bcbccd92e8e4e362dd2c999f0f2ffa2466fcd60586132423924b0e8ad47addd42bef14708166991ce4cb3ebafda0470dd20a2dacedf496915434eb467bff02c5483496525126db72da3353e9689cbd7f78c3ad363e39e3a6e5a8831014022d804072dc91efbc301f272b8d4f6a9087cc9a164422d8d66b7da32eb5bcc1460cff9245fbee8556791e8fc9c8d529d1dd266ff39af9b84c1d35e5dc64da1257889f6ddae8823702ea5d1dcd077fd57d4b921888d9d9eeb5608e07966b9301c4d82dca81f73eaf94ca3b672e271cfa507be30c82074807505bb55041941e333438376f06761d11ca735f39418a28e4ba89ad5efcd5b881069a75399c5a3150a7b446d7c8893cd0c875388b66b5c1aee8b36ae2895c6dbd9bee078991b2b3a6d39823d2e2f8ea2b70dcad60282d2b695540d83050a8fb1ea73ab9719b9ce8bfa5a1e8fda53b1f27083c7a80e212185c17a679a2796a187876c304d83f8a39433c0ee2355427e63cd1867f1b2380ab9eada7c275e154235edd3ec7ed2b253a5a29b3026b2d354aed1ea42edbc32e1aad240e18fb26d237ac05192d8c284608d99c27716dc91fdd7249f23e07219f16df786a0db35370f69bf2a028488b932d6b00020d3ae27281876cd10629dd48afc587875d34288f076a9bcf03a78b6154c987d1ea50707ffd06d018776da73704528f50f6ebf221c4757d2eb3c62a119914bb179a9974c5b8c84f1b8754719f52ecbe7fb766e99e03e359da8ce196e6ef996601bed28bf3f8a880b463886ebc537bdff9fed110c5f6ef698998f4a97a20f2ca96b0c44f9e0fdabfc50a085d56ca37a17cd10387aed0ca356f36ad111e185dcb606326600c530d5be9a03171ce99593d6075df1b69adf9510528ca29be55166c71c3b19a51d599e7ea13931be612daa137851c98ca233f83aff863c7099a19bfe9564d8179236e7777f350e001bea5971b90350aff5e0765f0d7e69a41a318fcf8aa808ff550a2cc01d743c5cb0dbdf2cc9c137f155b67e2da8424ef8a09f5d28719932007146dd3aa4edd70509b36a6ae31edfb7a383924160e53d281596beb2ebec1c47468c76fca3c70cd99f706605d2013635ea46e38dd131dc004a117b4dc3a495e184da8bd9541bb08a3d14005490e40e9c40b59044614b51c7cef97b4176905572dd7c152b8c2ea8ed26edb8c67f5ad99f81f166524fe96628ea761fbf854999cb47fa93f6dfa9d62e2bcf1013652ec72ddc9fefb637341e425756cf1614368d7f5952ec60e7550e74517ba6744a2246a85708cc4a16baf2004a5c87c8a352a57a7e13b6c0e30da85df55a1c0299bdfb7a9f1aa317c5032eb1944faa47940f46ce12c2f9dd51c0b6735d050b0cf7e8bd4b3442de193eef269002537610527c958ca026a0c11b647430a372e03eb72406557b3198701366723893a276e181bfb0dc8fc723b621d2fe2f950d1c5e8d21242cb105b778802c813eb0507186d881295f4d6014f3ef6f0567fda38af021062d86572d967b14ccd1c6d7d6911ffa98eb0d6dadb618bb3bbec10df6ef8aaf36b271ba344e0067eed0c17e719e317016a7342b06e21fc897035b57b55d1a35f3e37a0a7d973bc4f9174427c2302b018ded07b864aa35eebe1fe47a15566e032642eced50eb86f031ecb0847d2512808e1b26a502051dea9b8f5fa3c47355d8dbcc92872169aa2ab51e8ae2d2112234ffbec0ab75d93d1adc2017472826b2a585c6e1aea8d34c6af35b9cc5c4cc2848108edba4d2c07f5370ae88beac66ee611c0837bf99619f4857d50ed13e7176a3903c988b62a917a521678d22ec132fe5d16fa5bd052731348a77196025dda60695207936ddc6d4edbd88311a8f7c3a4810727e15cc8ebc353e68a6075acbfc8953069ecc35683b69ebd1da794141753ed9508f9100ef16fdf863d458cba9da77cb7ef8fe3031f2c874c86f32e4767133a74b927b0e93b451a5984d6dd20321bfcbd467549556eb57758355592817c00f0f2a2dbc48a90b803f86eddef656ccfe58992069037c77b5991f129e3d44a46c5a2e9d180c55550750c47ad5c284f99f72a7148c1a18495300e34a5af2e57650fc2c9a5f9a2b1072391f776e163e3be832051f349b09baa17868ad176b38174a8eb8e6e4711cd63a4670f8e546740a410697874a765944adf1b4cb68ed400a339e0adcb22f7a6e1ad3d3fcdccd33a83f2ca08167b7e278f1ebfed41e6c31d48fc4e155bc15f705c4144e8b8490a0cfb6dd9c12a5b58eaa21aa6e0b18e89883218fa982d064a57ba1db23657def23c234eeb6df56b5b611e9fc28f9e1742a36fc9bf72ffeb6a9b21e4ab378bfa36b4ff25c0698f28f028324570c95f1f7c22527ed512c94eb116ab8283b5b2bea481159fb1d98db726164473f0194e4cd810503b1ca5355b804e465855a9d843c6eb4ba138e59a4fb2b1eec0aac1b3033ddbaec82ecb1912456dc426b450a0d8a1ee6043e03e4ff0acf19cf911e998cc48442612a1ff26f1f22faec8d29ed2a3d7db9a666b55ee8e98f0772caa513bd599b4de60e991ea9b42083f9cb7b969d7a0f750af15eb6528b6c954a3aeb1a24037fd92e050d4f2a3a034c6c4d87c398eb957ae41ea086277c944a75739d0c37eb7f01ebbf145cab0655d701f7b8404a8a5e3c135e2835e4797b4b9c09684651911f0993a39374e47de6eb9b6015891ebe1b30cc1c152e0cc58b9670a77bcd083cdeb36064db1c65814c37c28cfd14f0bcf44c782e8b1d62fc267a568a03b59d6c6086eaa98aaf98ca895e5dab13595f8da8f8d081aac88486aacc582df58d82fbaea25b06a6096838b07cc384581aee34559c85c1e94147e810ad52c6c09e33244b2ef62f6bc02da8165059557ffc90e391839afa4b88f5eb97d7", 0x1000}, {&(0x7f0000001480)="a0c72a6ee1ea13d404ce6a", 0xb}, {&(0x7f00000014c0)="965836447ad541523ac08d222638c1fd7384dd16d58982f16071368bbe507d9cdfce69b25a30633e670b332541ea34f5a4c5d5fa9f2fd102df089d0484f7", 0x3e}, {&(0x7f0000001500)="ce91e56b8252acf6c10882475fd2054a02c8b6c2212d8a9592da1e3ada645ee7961f7005451385395f353425fb2bc7f6d8d69a3434f55093abf5ad71d14304ca4fabbe32005ea80b9590fc7780d1f32c6ee231", 0x53}, {&(0x7f0000001580)="fc893f15db21b05b820878c8567aef80a5c02f9474a1", 0x16}], 0x9, &(0x7f0000001680)=[{0xc0, 0x11b, 0x1f, "a97e2d38c9160ba6b430ed4ba0fe619f98996abcd4d3d01a4911b0597c8ad6ee7e2d5852c8d68d21ec897b35a42913c747338e0c5d8f5ae963c911e89435644da040facffc5ceda9250499239cfea22ea9c9965c2ba0055275aeb2fb3fbcac3fb44b8f9e3fdec9e82360a769f59e751b8ac920976c70ec033f1fb5a59f922b2694610c2ee132eec225ddad8aa846befced6d864cc69836f928dceefadccfa2a0f013f38844ce444d5f9b3d009f8339d4"}, {0x40, 0x11f, 0x3, "1462255e5ecd1f8aca77ca9533994ed74f40c348ca6aecdeaaf754a559238627ca2e659a71e1a05bc55373035695d5"}, {0x18, 0x118, 0x0, "156c5f4b3b77d271"}, {0xd8, 0x101, 0x80, "a87192d9aef10ea1ab05d97e041ae5a27f60d0e40b0606fdd2ab16f4507b54d3a953d942be59e902204db4c26012bced6908a2b449f07109b915df2dd126ebc6282a517a2b20b23b7ea3a4ac97e1791220b0f91f40aa034f8100a6ee869c5c3cf0059f671b48abd55f2509364933df70f0c2f0e99322b1383f9addb31c80f8e4c1ecd3b5ed93be989e7c4a8c662bac1da4fdddb1ce6a2e28ba69f2c9d9b211670c21e51ad6e28c9d72d60ff7240a03b0c29b8365ba8c87fa6a9c89846e842bd4d93820"}, {0x30, 0x100, 0x7, "2bdea2a6e0262ecb1d17e29fb27a9c052c28d12993e428bb9f"}, {0x98, 0x11f, 0x3, "d704d4c74b2300f75e0341345523111207a503124696af3d337b3ac139596f67a4933757fda331a87d5a50f7475484b0f7e7e194451cd9f45c727659f31d2923425ae77f887e76c2d69527b0ee2f48eead9783d3b4169e81c688abff5fb5dd34d106ab196b533ae0423d45019e4de6f0ca4231f10380d957ee241bdfef25137e278cf1967d"}], 0x2b8, 0x24000000}, 0x41) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015d000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/03/30 21:25:47 executing program 5: r0 = getpid() r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0x0}) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000005040), 0x0, &(0x7f0000005100)=""/93, 0x5d}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) 2018/03/30 21:25:47 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000009c0)={0x4a20e08884752855, 0x3, &(0x7f0000000880)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000900)='GPL\x00', 0x0, 0x61, &(0x7f0000000940)=""/97}, 0x48) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x20, 0x18}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xb, 0x11, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, [@call={0x85, 0x0, 0x0, 0x13}, @jmp={0x5, 0x7ff, 0x7, 0x6, 0xb, 0xffffffff, 0xfffffffffffffff0}, @map={0x18, 0x0, 0x1, 0x0, r0}, @alu={0x7, 0x3, 0x1, 0x9, 0xa, 0xfffffffe, 0xfffffffffffffff1}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, @exit={0x95}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x35, &(0x7f0000000140)=""/53}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000a540)={&(0x7f000000a240)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f000000a480)=[{&(0x7f000000a2c0)=""/53, 0x35}, {&(0x7f000000a300)=""/255, 0xff}, {&(0x7f000000a400)=""/78, 0x4e}], 0x3, &(0x7f000000a4c0)=""/102, 0x66, 0x7}, 0x2) bpf$PROG_LOAD(0x5, &(0x7f000000a580)={0x4, 0x5, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x5}, [@jmp={0x5, 0x24, 0x5, 0x6, 0xf, 0xffffffff, 0x18}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0xfffffffffffff2bf, 0x35, &(0x7f0000000280)=""/53, 0x0, 0x1, [], r1}, 0x48) 2018/03/30 21:25:47 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a", &(0x7f0000000540)=""/183}, 0x18) [ 298.922707] FAULT_INJECTION: forcing a failure. [ 298.922707] name failslab, interval 1, probability 0, space 0, times 0 [ 298.934068] CPU: 1 PID: 22307 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 298.941338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.950681] Call Trace: [ 298.953253] dump_stack+0x194/0x24d [ 298.956866] ? arch_local_irq_restore+0x53/0x53 [ 298.961516] ? __save_stack_trace+0x7e/0xd0 [ 298.965826] should_fail+0x8c0/0xa40 [ 298.969517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.974597] ? kasan_kmalloc+0xad/0xe0 [ 298.978459] ? kmem_cache_alloc_trace+0x136/0x740 [ 298.983279] ? __memcg_init_list_lru_node+0x169/0x270 [ 298.988444] ? __list_lru_init+0x544/0x750 [ 298.992655] ? sget_userns+0x6b1/0xe40 [ 298.996533] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 299.001266] ? do_mount+0xea4/0x2bb0 [ 299.004953] ? SyS_mount+0xab/0x120 [ 299.008558] ? do_syscall_64+0x281/0x940 [ 299.012598] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 299.017944] ? find_held_lock+0x35/0x1d0 [ 299.021996] ? __lock_is_held+0xb6/0x140 [ 299.026044] ? check_same_owner+0x320/0x320 [ 299.030344] ? rcu_note_context_switch+0x710/0x710 [ 299.035251] should_failslab+0xec/0x120 [ 299.039204] kmem_cache_alloc_trace+0x4b/0x740 [ 299.043761] ? __kmalloc_node+0x33/0x70 [ 299.047709] ? __kmalloc_node+0x33/0x70 [ 299.051659] ? rcu_read_lock_sched_held+0x108/0x120 [ 299.056651] __memcg_init_list_lru_node+0x169/0x270 [ 299.061642] ? list_lru_add+0x7c0/0x7c0 [ 299.065593] ? __kmalloc_node+0x47/0x70 [ 299.069544] __list_lru_init+0x544/0x750 [ 299.073583] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 299.079445] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 299.084439] ? lockdep_init_map+0x9/0x10 [ 299.088477] sget_userns+0x6b1/0xe40 [ 299.092162] ? set_anon_super+0x20/0x20 [ 299.096112] ? put_filp+0x90/0x90 [ 299.099541] ? destroy_unused_super.part.6+0xd0/0xd0 [ 299.104621] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 299.109614] ? trace_hardirqs_off+0x10/0x10 [ 299.113918] ? putname+0xee/0x130 [ 299.117350] ? cap_capable+0x1b5/0x230 [ 299.121211] ? security_capable+0x8e/0xc0 [ 299.125338] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 299.130503] ? ns_capable_common+0xcf/0x160 [ 299.134806] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 299.139972] mount_ns+0x6d/0x190 [ 299.143314] rpc_mount+0x9e/0xd0 [ 299.146657] mount_fs+0x66/0x2d0 [ 299.149999] vfs_kern_mount.part.26+0xc6/0x4a0 [ 299.154560] ? may_umount+0xa0/0xa0 [ 299.158160] ? _raw_read_unlock+0x22/0x30 [ 299.162281] ? __get_fs_type+0x8a/0xc0 [ 299.166145] do_mount+0xea4/0x2bb0 [ 299.169665] ? copy_mount_string+0x40/0x40 [ 299.173876] ? rcu_pm_notify+0xc0/0xc0 [ 299.177743] ? copy_mount_options+0x5f/0x2e0 [ 299.182123] ? rcu_read_lock_sched_held+0x108/0x120 [ 299.187117] ? kmem_cache_alloc_trace+0x459/0x740 [ 299.191933] ? kasan_check_write+0x14/0x20 [ 299.196140] ? _copy_from_user+0x99/0x110 [ 299.200269] ? copy_mount_options+0x1f7/0x2e0 [ 299.204742] SyS_mount+0xab/0x120 [ 299.208170] ? copy_mnt_ns+0xb30/0xb30 [ 299.212035] do_syscall_64+0x281/0x940 [ 299.215899] ? vmalloc_sync_all+0x30/0x30 [ 299.220024] ? _raw_spin_unlock_irq+0x27/0x70 [ 299.224497] ? finish_task_switch+0x1c1/0x7e0 [ 299.228966] ? syscall_return_slowpath+0x550/0x550 [ 299.233869] ? syscall_return_slowpath+0x2ac/0x550 [ 299.238771] ? prepare_exit_to_usermode+0x350/0x350 [ 299.243761] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 299.249106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.253924] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 299.259086] RIP: 0033:0x454e79 [ 299.262250] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/30 21:25:47 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0x0, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x0, 0xaa2, 0x613, 0x4, 0x1ff}, 0x3f}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r2 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x0, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5}, 0x1ab23, 0x3f, 0x0, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r0, 0x1) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0xb, 0x2, &(0x7f0000000200)=ANY=[@ANYBLOB="18000000000000000000001f0000000000000000792cff5c3484989939e5e7d108e81d050000fcffffffffffffff83c5f1b6c55a03fb73e74e7f16f69814de419602e09b4ead3f9cf06babee9f049936aa"], &(0x7f0000000600)='syzkaller\x00', 0x0, 0x30, &(0x7f0000000640)=""/48}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r0}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair(0x7, 0x5, 0x0, &(0x7f0000000040)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000002d00)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000004c0)='vmnet0keyring\x00') mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc19", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") [ 299.269930] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 299.277176] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 299.284419] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 299.291661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 299.298904] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000036 2018/03/30 21:25:48 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:48 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000c91000)=ANY=[@ANYBLOB="850000002f00000027000000000022009500000000000000"], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000340)={r0, r1, 0x4}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f00000000c0)="67856660ca168c3c07de0877fefb036e8aa237d501a0e92d92e31c83aeae35f147b9069d8565fb741f293befd45df6d5b0d6ed337ac1137f091965ef86c06d9302187c16531d0a6aaa9c72336be61d35a2d59ddabacda3a943b7bcc2cc6776a4ce6b211b7131f1e378395697a5bd9acc4790e8832b49cf1b52aa4606db6c7dd53f72b77225ab9dfc3f8537a86ea4956daa9a15ba6723402675960d9c423e9894b48f6b7408d9796390763e633c71", &(0x7f0000000180)=""/66}, 0x18) close(r0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) 2018/03/30 21:25:48 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) r1 = gettid() r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r2, 0x50, &(0x7f0000000280)}, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001180)={&(0x7f0000000240)='./file0\x00', 0x0, 0xffff7ffffffffffe}, 0xfffffffffffffd29) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x8001, 0x4, 0x9, 0x2, 0x0, 0x100, 0x8024, 0x7, 0x3ce, 0x80, 0x1, 0xfffffffffffffffa, 0x100, 0x4, 0x3, 0x9, 0x7b38, 0x4, 0x2, 0x3, 0x52, 0x7, 0x101, 0x4, 0x3, 0x0, 0x2, 0x9, 0xfffffffffffffffe, 0xfffffffeffffffff, 0x6, 0x3, 0x80000001, 0x4, 0xf7fffffffffffffc, 0xc15, 0x0, 0x100, 0x2, @perf_bp={&(0x7f0000000000), 0xc}, 0x8, 0x1, 0x101000000, 0x2, 0x0, 0x3, 0xa}, r1, 0x0, r0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)="000009b8", 0x804022, &(0x7f0000000180)='#') bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x6, 0x4, 0x6879, 0xb, 0x0, 0xffffffffffffffff, 0x0, [0x4]}, 0x2c) 2018/03/30 21:25:48 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x28, 0x7, 0x5, &(0x7f0000000000)={0x0}) 2018/03/30 21:25:48 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xe, 0x4, 0x4, 0xa35, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [0x305f]}, 0xffffffffffffffd9) 2018/03/30 21:25:48 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0x0, 0x0, 0x8}, 0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000010c0)={r0, &(0x7f00000000c0)="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"}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001100)={r0, &(0x7f0000001080)}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xc, 0x4, 0x4, 0xdb, 0x0, r1, 0x0, [0x115]}, 0x2c) 2018/03/30 21:25:48 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x400000000, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) 2018/03/30 21:25:48 executing program 4 (fault-call:9 fault-nth:55): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:48 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10bd}, 0xfffffffffffffe8c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x6, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x46) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000001c0)={r0, 0x0, 0xe, 0x431, &(0x7f0000000000)="e754d96bb952dcca2b9dac2e9719", &(0x7f0000000100)=""/185}, 0x28) 2018/03/30 21:25:48 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:48 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000001c00)={&(0x7f0000000740)=@in6={0xa, 0x4e24, 0x101, @empty, 0x5c576e2c}, 0x80, &(0x7f00000019c0)=[{&(0x7f00000007c0)="a71d3a18313e2b5b1f3059083d6907723a323e3901a17724274c56b9f15b15e076e7baacab942549bd11b5cf953badda3053fffea8d42e754dae20b7050e8581cc4268761a809539ce2c83a0dcdea915457ad3c967ccb44edab1224f2604c25bd5580e957d573c6cdf87a9f66eac6db1b17787005a3935950aa7365afb0616ea62", 0x81}, {&(0x7f0000000900)="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0x1000}, {&(0x7f0000001900)="a081e0641a4f968afbc1e7834c91af106d7f9787287cf0871448ceef6a783fc7557d57e861b3713ca21b6e45211406d9087f0d4858e9398806200d1231ff1a1a6e625c57eb966a0d1dcda25b66e01bfcf9ac4d1c0244b0d80269bcb4b3d4c3a0dfb46acb75295b3e3d23aafa2bfc06e3700a2e39fe45bc04cbb1dc5586105f1e95", 0x81}, {&(0x7f0000000880)="be0f8396", 0x4}], 0x4, &(0x7f0000001a00)=[{0x28, 0x13f, 0x8001, "9006ac18eae6d65510098867ab5a46a491dec6526e5ad7b2"}, {0x60, 0x11c, 0x80, "98ea9255e8d3b2de424a2399ae6c731712889132a6b974851f8eea9665c98bfcedadc3cdb49c1b61250da7607264fc6e11407112237bd722f4bff86ac4fce7beba270f64620aeeefa3cb"}, {0x30, 0x102, 0x9, "8421a111842623dec2d4cc388027532ea8798c37fb357523a5"}, {0x98, 0x0, 0x7, "0e3614c39176365d42bc86c105dd6e6155b31c8627cee42eefd5af6012def6c617d38b10d3b5a36bc7bbc36a4b97ee37a73114acad47294ffb3606a076b0c206fe4f4a8643daf516c6e0b9c00f1618cc07732b1e2848f7a775050bd98b6376dbc571531f6db848d00c0bf242808c595fe63f4ec031517f8429a11e99e8ffb0136c0e"}, {0x88, 0x108, 0x3f, "0f645342462849f9f23774fa1e6464432123290f576187bdec49cbbef662b23244d839857236d659d62a5f6539a0e287574c38a48b0cd84ea7b9f9198a4ca00ae55b821f3c21b0d53c9535c1101a1939d731627a6a416bb4af6bf180ae1e36cede164b055588fc1c716bbde822e102f18d18754dd3a364"}, {0x18, 0x110, 0x7fff, "6c1d2168"}], 0x1f0, 0x40}, 0x4000000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r2, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="1800005597000000faff0000070000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000008c0)={0x0, 0x0}) close(r3) close(r3) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000700)) socketpair$ax25(0x3, 0x3, 0x6, &(0x7f0000001c40)) recvmsg(r1, &(0x7f00000006c0)={&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000000540)=[{&(0x7f0000000180)=""/203, 0xcb}, {&(0x7f0000000280)=""/73, 0x49}, {&(0x7f0000000000)=""/32, 0x20}, {&(0x7f0000000080)=""/21, 0x15}, {&(0x7f0000000300)=""/253, 0xfd}, {&(0x7f0000000400)=""/51, 0x33}, {&(0x7f0000000440)=""/255, 0xff}], 0x7, &(0x7f00000005c0)=""/232, 0xe8, 0x20}, 0x100) 2018/03/30 21:25:48 executing program 6: r0 = getpid() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002900)) r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x80}, r0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xc377) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000140)=0x6) r3 = gettid() mkdir(&(0x7f000075bff8)='./file0\x00', 0x0) socketpair(0x10, 0x800, 0x5, &(0x7f0000001100)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000001340)={0x7, 0x70, 0xfffffffffffffff9, 0x9, 0x5, 0xff, 0x0, 0x7fff, 0x0, 0x1, 0x3, 0x6, 0x457, 0x3, 0x5, 0x3, 0x9, 0xb0, 0x40, 0x1, 0x1dc, 0x2, 0x0, 0x8001, 0x1, 0x0, 0x6, 0x4, 0x0, 0xff, 0x9, 0x7fff, 0x100000000, 0x8, 0x7, 0x6ad, 0xffffffffffffff14, 0x0, 0x0, 0x39, 0x4, @perf_config_ext={0x6, 0x80000000}, 0x400, 0xfffffffffffffff8, 0xffffffffffffff81, 0x3, 0x2, 0x6, 0xb75}, r3, 0x7, r4, 0x8) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0xb140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_bp={&(0x7f0000000000), 0x800000}, 0x0, 0x20000000, 0x6, 0x400010, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002700)='./file2\x00', 0x3) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000100)="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") mount(&(0x7f00009f8000)='./file0\x00', &(0x7f0000a3bff8)='./file0\x00', &(0x7f00000026c0)='nfs4\x00', 0x0, &(0x7f000000a000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4594dab1, 0x0, 0xc600000000000000, 0x1, 0x0, 0xd53f, 0x80008, 0x0, 0x0, 0x44d1, 0x3, 0x1, 0x10001, 0x100, 0x40, 0x7, 0x15c000000000000, 0x0, 0x42, 0x7, 0x1, 0x8, 0x1, 0x7, 0x0, 0x81, 0x3, 0x5, 0x4, 0x1, 0x5, 0x7a52, 0xfffffffffffffff8, 0x1, 0x0, 0xffff, 0x0, 0x2, 0x1, @perf_config_ext={0x1ff}, 0x430, 0x401, 0x100000000, 0x1, 0x0, 0x890b, 0x80000000}, r3, 0x5, r2, 0x1) recvmsg$kcm(r4, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f00000013c0)=""/113, 0x71}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000002440)=""/15, 0xf}, {&(0x7f0000002480)=""/227, 0xe3}], 0x4, &(0x7f00000025c0)=""/61, 0x3d, 0x7fffffff}, 0x2001) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002880)={0xffffffffffffffff, 0x50, &(0x7f0000002800)}, 0x10) 2018/03/30 21:25:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/30 21:25:48 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfff, 0x0, 0xffffffffffffffff, 0x0, [0x140]}, 0x2a) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1e, 0x0, 0x3, 0x6, 0x1, r0, 0x6773}, 0x2c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x2, 0x7, 0x8001, 0x10, 0xffffffffffffffff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000004c0)="a3261c57", &(0x7f0000000500)="cd8249bf39d6176ef7346799ac199e6cf9e7fe02418812a394d9c874384d4ba7bd9d3b261f1a018d54c20e688a5dc8a23babc41d618eab351795754d5fa3ad297aec7e01f2990b", 0x2}, 0x20) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080), 0x1e}], 0x1000000000000020}, 0x8000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000940)={&(0x7f0000000900)='./file0\x00', r2}, 0x10) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000340)="654e8525c3d8a3a269fffab981c018ecd1ed1d41250e8cefbd5ee4bae370ceb76f18994299803c8f3c007db0b506d27a8d38bfd14b9dbdb9ab629de7de0672b365dce9cc2ecdff6971cd9b53ca275ecf9b426cade30df9ed069f246ad81f0fb4cef7a4d8504b908dddbad5235664fb43456c105d465f9e08de48116686d69255a3fb4d9f00907b0d2bb8743018c8568cdd1a098362e9db2beb107321a56d3b31b84590e0ea80d526985b20473a7c", 0xae}], 0x1, 0x0, 0x0, 0x80}, 0x20000000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000780)={r0, &(0x7f0000000680), &(0x7f00000006c0)=""/166}, 0x18) mount(&(0x7f0000000440)='./file0\x00', &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='pstore\x00', 0x4, &(0x7f0000000640)="afb63e3ff55419f9e9572aabeb90d8184a20d3c850fa576f0f0d376978dcd77395a8eb26002ef5146d") r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0x60) r4 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000008c0)='pstore\x00') close(r4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfb2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000003400)=""/251, 0xfb}, {&(0x7f0000003500)=""/14, 0xe}, {&(0x7f0000003540)=""/107, 0x6b}, {&(0x7f00000035c0)=""/211, 0xd3}], 0x4, 0x0, 0x0, 0x3ff}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)) bpf$MAP_CREATE(0x0, &(0x7f00000007c0)={0xf, 0x100000001, 0x3, 0x5, 0x2, 0xffffffffffffffff, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r6, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) socketpair(0x10, 0x5, 0x3f, &(0x7f0000000840)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000880)={r5}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000800)) 2018/03/30 21:25:48 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:48 executing program 5: perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffb4ff9250, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) socketpair(0x4, 0x3, 0x7fff, &(0x7f00000000c0)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x4, 0x4, 0x4, 0xc}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f0000000200), &(0x7f0000000240)="13"}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x2, 0x800003, 0x0, 0x2, 0x1, r0, 0x4}, 0x22a) 2018/03/30 21:25:48 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000080)=@raw=[@alu={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}], &(0x7f00000000c0)='GPL\x00', 0x0, 0x12, &(0x7f0000000100)=""/18}, 0x48) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000040)=@ax25, 0x10, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0xffffff77}], 0x1, &(0x7f00000001c0)=""/17, 0x11}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)}, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@vsock, 0xfffffffffffffda6, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/154, 0x9a}], 0x1, &(0x7f0000000240)=""/105, 0x69}, 0x0) close(r0) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x0, 0x0, 0x0, 0x5, 0x0, 0x1}, 0x2c) [ 300.182106] FAULT_INJECTION: forcing a failure. [ 300.182106] name failslab, interval 1, probability 0, space 0, times 0 [ 300.193451] CPU: 0 PID: 22399 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 300.200722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.210065] Call Trace: [ 300.212651] dump_stack+0x194/0x24d [ 300.216279] ? arch_local_irq_restore+0x53/0x53 [ 300.220944] ? __save_stack_trace+0x7e/0xd0 [ 300.225267] should_fail+0x8c0/0xa40 [ 300.228968] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.234057] ? kasan_kmalloc+0xad/0xe0 [ 300.237924] ? kmem_cache_alloc_trace+0x136/0x740 [ 300.242747] ? __memcg_init_list_lru_node+0x169/0x270 [ 300.247912] ? __list_lru_init+0x544/0x750 [ 300.252125] ? sget_userns+0x6b1/0xe40 [ 300.255994] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 300.260733] ? do_mount+0xea4/0x2bb0 [ 300.264425] ? SyS_mount+0xab/0x120 [ 300.268035] ? do_syscall_64+0x281/0x940 [ 300.272075] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 300.277424] ? find_held_lock+0x35/0x1d0 [ 300.281467] ? __lock_is_held+0xb6/0x140 [ 300.285516] ? check_same_owner+0x320/0x320 [ 300.289818] ? rcu_note_context_switch+0x710/0x710 [ 300.294732] should_failslab+0xec/0x120 [ 300.298686] kmem_cache_alloc_trace+0x4b/0x740 [ 300.303249] ? __kmalloc_node+0x33/0x70 [ 300.307215] __memcg_init_list_lru_node+0x169/0x270 [ 300.312216] ? list_lru_add+0x7c0/0x7c0 [ 300.316168] ? __kmalloc_node+0x47/0x70 [ 300.320130] __list_lru_init+0x544/0x750 [ 300.324175] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 300.330045] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 300.335046] ? lockdep_init_map+0x9/0x10 [ 300.339089] sget_userns+0x6b1/0xe40 [ 300.342779] ? set_anon_super+0x20/0x20 [ 300.346735] ? put_filp+0x90/0x90 [ 300.350166] ? destroy_unused_super.part.6+0xd0/0xd0 [ 300.355250] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 300.360251] ? trace_hardirqs_off+0x10/0x10 [ 300.364556] ? putname+0xee/0x130 [ 300.367990] ? cap_capable+0x1b5/0x230 [ 300.371863] ? security_capable+0x8e/0xc0 [ 300.375991] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 300.381161] ? ns_capable_common+0xcf/0x160 [ 300.385462] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 300.390627] mount_ns+0x6d/0x190 [ 300.393974] rpc_mount+0x9e/0xd0 [ 300.397322] mount_fs+0x66/0x2d0 [ 300.400668] vfs_kern_mount.part.26+0xc6/0x4a0 [ 300.405227] ? may_umount+0xa0/0xa0 [ 300.408832] ? _raw_read_unlock+0x22/0x30 [ 300.412961] ? __get_fs_type+0x8a/0xc0 [ 300.416829] do_mount+0xea4/0x2bb0 [ 300.420352] ? copy_mount_string+0x40/0x40 [ 300.424563] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 300.429558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 300.434299] ? retint_kernel+0x10/0x10 [ 300.438173] ? copy_mount_options+0x149/0x2e0 [ 300.442650] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 300.447470] ? copy_mount_options+0x1f7/0x2e0 [ 300.451948] SyS_mount+0xab/0x120 [ 300.455379] ? copy_mnt_ns+0xb30/0xb30 [ 300.459248] do_syscall_64+0x281/0x940 [ 300.463112] ? vmalloc_sync_all+0x30/0x30 [ 300.467285] ? _raw_spin_unlock_irq+0x27/0x70 [ 300.471757] ? finish_task_switch+0x1c1/0x7e0 [ 300.476231] ? syscall_return_slowpath+0x550/0x550 [ 300.481138] ? syscall_return_slowpath+0x2ac/0x550 [ 300.486045] ? prepare_exit_to_usermode+0x350/0x350 [ 300.491044] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 300.496389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.501476] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 300.506643] RIP: 0033:0x454e79 [ 300.509811] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 300.517496] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 300.526923] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 300.534672] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 300.541920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 300.549166] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000037 2018/03/30 21:25:49 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:49 executing program 4 (fault-call:9 fault-nth:56): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:49 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, r0, 0x3, [0x115]}, 0x2c) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xb, 0x7e, 0x3, 0x1, 0x11}, 0x2c) mount(&(0x7f0000000b80)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) socketpair(0x2, 0x0, 0x7fff, &(0x7f0000000640)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000007c0)=@rc={0x1f, {0x5, 0x50000000, 0xaa2, 0x613, 0x4, 0x1ff}}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000840)="09c9453aa30d8c5fba221fa2413f12c580837b2ae292e3ee8dd00098c404125a1a2e63840f82a2f69c3927af43b828422484aaeeceebcbe76e999bd3930c9b7c2995484407f9166e39c2069a88b63a980b9b5ffc880f4b89dde5adae6c7fb84ed98cbac860214dfb0b28d1b2e2d58aefebdfe515334f2ffa46be22ef7a4b3a276cb70a27c9e9f5de0a20bad24cbe2b89aee9693c2f8f186ea59fcfc4ebec7188cca0418d4583a6f1730f62416d70cd62555eb4f58ea831d1fea9956a2cba0049f23bf0b249f5de2ce0dc303808d70b0ccab3c7f37e949e", 0xd7}], 0x1, &(0x7f0000000980), 0x0, 0x20004805}, 0x4010) r3 = perf_event_open(&(0x7f0000000500)={0x3, 0x70, 0x2367, 0x7fff, 0x1, 0x6, 0x0, 0x78b1, 0x1, 0x0, 0x4992c766, 0xff, 0x81, 0x100, 0x40, 0x3, 0x9, 0x8, 0x1, 0x10000, 0x1182, 0x6, 0x90e, 0x9, 0x7ff, 0x5da, 0x8, 0x0, 0x30, 0x20, 0x7fffffff, 0x6, 0x401, 0x2, 0x1000, 0x8001, 0x1ff, 0xfffffffffffffff8, 0x0, 0x2, 0x0, @perf_config_ext={0x5, 0x8}, 0x1ab23, 0x3f, 0x8, 0x5, 0x6, 0x0, 0x6}, 0xffffffffffffffff, 0x10, r2, 0x1) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000004c0)) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000006c0)={&(0x7f0000000680)='./file0\x00', r1}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000000080)='./file0/file0\x00', r2}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000d00)={0x1f, 0x7fff, 0x152e, 0x8, 0x2, r0, 0x9}, 0x2c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000400)=@ax25={0x3, {"02f47b3723e03d"}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001840)=ANY=[], 0x0, 0x24004044}, 0x4008001) mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000c00)='./file0/file0\x00', &(0x7f0000000c40)='debugfs\x00', 0x0, &(0x7f0000000c80)="d228f4a80ea4307ba9fc226a41802a96c4bfb6e3956794a71e6962d1b7aa5a32d5f33d12a2bf08e371e40f050ca3881be4d80eb0586098e7918b141f2aae5373577e54abda4eab3b50cc9f2575c39ec217c68e56a56e9a7fd598a2b56fd9") bpf$MAP_CREATE(0x0, &(0x7f0000002cc0)={0x5, 0x100, 0x56c96e7a, 0xea, 0xa}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', r2}, 0x10) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000480)='rpc_pipefs\x00', 0x200000, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000600)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000980)='fuseblk\x00', 0xa11800, &(0x7f0000000240)) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)='minix\x00', 0x1000, &(0x7f0000000380)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r2, &(0x7f0000000700)="48826af5290ebe80907217132fb0696b0d151c24524054e9d6df43c307218675dd326c647e308f49649d74ce9f1c9c99eca8eb708ef9b6002b9e31f95045541ad4f7c2f6a350ff004bc4015ceb331dc05d82c0306df7d6c5949b0cbc8bacf26d27b262a0d4d4ecad98d3acbc", &(0x7f00000009c0)=""/161}, 0x18) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000ac0)='./file0/file0\x00', &(0x7f0000000780)='fuse\x00', 0x37002, &(0x7f0000000b00)="b9fc179e3093dec540697d223abb3839b14e772b8e26e104100ff9d93ed91f6955f5701ede88ca117893a87cc6135e36851cf411dcc16f4f5e3821f842d1386ebb19beb5df3ae0dcd0460f4076fd3132dae2c7417db05ddf70e4d3f97fc272d6f129c8") gettid() close(0xffffffffffffffff) 2018/03/30 21:25:49 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)) r1 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x0, 0x0, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x0, 0x100000001, 0x9, 0xff, 0x8, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x0, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x0, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x0, 0x5, 0x3, 0x80000001}, r1, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) r2 = getpid() r3 = perf_event_open(&(0x7f0000001a00)={0x0, 0x70, 0x0, 0x8, 0x0, 0x3, 0x0, 0xb8, 0x0, 0x0, 0x3, 0x4, 0xfff, 0x4, 0x4dae, 0x40, 0x100000001, 0x6, 0x0, 0x0, 0x0, 0x753c, 0x0, 0x100, 0x1de, 0x6, 0x4, 0x1, 0x6, 0x4, 0x7, 0x3, 0x7fff, 0x80000000, 0x3, 0x8, 0x81, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x4}, 0x801, 0x400, 0x1, 0x4, 0x1, 0x9, 0x80000001}, r2, 0x7, r0, 0xb) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) recvmsg(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="18000000030000000000000003000000dfd00c00fcffffff0000000000000000000803000101000000000000000000003d01f0fff0ffffff000000000000000095000000000017d2"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r4}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001c40)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(0xffffffffffffffff) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001bc0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0xc5, 0xdb4, 0x0, 0x6, 0x0, 0xff, 0x10000, 0x4, 0x7, 0x1, 0x0, 0xfffffffffffffffd, 0x1, 0x2, 0x6, 0x9, 0x6, 0x2, 0x9, 0x0, 0x4, 0xffffffffffffff00, 0x80, 0x3, 0x2, 0x3, 0xcc3, 0x2, 0xb29, 0x7fffffff, 0x4, 0x4, 0x5cf1, 0x72, 0x4, 0xa07, 0x0, 0xffffffff80000000, 0x0, @perf_config_ext={0x92b2, 0x100000000}, 0x28000, 0x6, 0xfffffffffffffff8, 0x0, 0x1, 0x572, 0x1f}, r1, 0x9, r0, 0x2) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x0, 0x1f, &(0x7f0000000080)) 2018/03/30 21:25:49 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)="e1e40bd80c64bc4bd1e97e0b761d0d724a55599db8d61f2cef11e76fbe365994c25d2630911de54969cca768c2ff7ff4b915e72e1db2a551d647e2ea458a7e606897a820aaf1d3e6da69d9eeb1419831018dee65712aa31295849324") 2018/03/30 21:25:49 executing program 7: socketpair(0x3, 0x5, 0x88, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f0000001080)={&(0x7f0000000ac0)=@pptp={0x18, 0x2, {0x2, @broadcast=0xffffffff}}, 0x80, &(0x7f0000001000)=[{&(0x7f0000000b40)}, {&(0x7f0000000b80)="5420570df8059f800397928f2a682253a4b9a21755de33590e3fcd17394b1b42b56eaa473003eee9dcd777502077379861d5a04fe6537ddf86804b88e52453a7fceeb4c1c349326f0d3d0f0ba804ab8ec0051558ac8b8f4d5ed76597c0a7c70185cfc08a7417e6b2d73449e40f8ec5bf42b490aef8b0", 0x76}, {&(0x7f0000000c00)="d20d092fe087433c188043401528bd30f16c50689f1f8dc1a943ce3645f8246fd73d076596d0a8494ecf9ed639b85256f4138cfb5c8e8a99ed9f15baf1ef07408712b0dafa6f20e05a736a5664fb2f03c231b9769065a576c955057194bb07158937e771437a46273e10b574f312ab1e3f5f1e917003d64cbb773b4d9555529e3421792ba8cb392864275a9c30751393d4427b67c5a6e65f425c93832c204d9628789d9e69b6cb992f6a2bf537c2967c2a1a4abf59bad774a29badf80762546e6e057896ea0976e7abcde42ef379d211aa1a0cec955c33b7fb3e34dc0bbd3b6ae3075c7470ec25cfb7cf5d77e06a78d9191d", 0xf2}, {&(0x7f0000000d00)="4af3eca03b0a42f661ceed10123d6de9c696e611f7e6409d874657c5ecec9756d0ea6c9ebf38bc65f1ea645265b27c6b81d8f7be2423ad10a2f9a88f6058eb259c65aebf94532427d25529bd14dc356dfd4e1ca20f3b73b81e834eaf4d48e1f7ac2564254c7794d31b2a289f6c6c16b2f4edacdd5611f632630ddaf47b39c73e0009a874b48f2349e78832f272ba9459ed6277ea2b7933b430306d12084b722d8930a49e5ca7c8c455fdda0390c410db2fce0ee5b1976a27bc5e7a95a8ea5b05069a2ec57b174d", 0xc7}, {&(0x7f0000000e00)="b1962edff72102ffb83ea87fda8455037c477bb1920ece1f4f679ff3fd77166791384eab5720a3bcdcd288d8524c2ce2aa3d3f02769787dd933fca895ae6b25514c38618e63407126536a10ee55172f950b8cae88a8e8d61fd2e48e6973626f00526dd4637747c7a2392698d74f980ae235a719075be256f2d67b7c4397c599c31470666c6f0accd6466348e54de983eb80801f15dc044fcc30d5e579fea6b682a7620bd5777c17eef627da58fb8a9fbd85a190cbdd4b5d181af552124483c2a887cb231829e5d0ea952f74452655d0139df2605feb5f0e877fb658a413424a33871f425b9256d9da910fe", 0xeb}, {&(0x7f0000000f00)="fd2cc085009d35493aa140d444d83bb608ffe3c37403cc905b9f804dc26cd5308b417d97d0d58efe899106d605f920ba271aab551a7c9d2bbdb69a5878ccc74e99a78b7b250c9026bfe549a23b14e46cd5794d304165b79f15003ea92d6e35b54f1e75eb90eda162a58ec2eadad83dbcdd59d44ebe26d060207896d7e5da16cac629a0c316d1f8532409d8aedb8da7c251053dea8e3e79ede92e1195fd1e8721b05dc4140a6024348d3a9fb904a13ed04b40672cc91b3f5e4686dbe3d40545973d71b2c0f062", 0xc6}], 0x6}, 0x40) socketpair$unix(0x1, 0xfffffffffffffffd, 0x0, &(0x7f0000042000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000bc000)={0x0, 0x0, &(0x7f0000baa000), 0x0, &(0x7f00004f9b78)=[{0x408, 0x1, 0x1, "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"}], 0x408}, 0x0) 2018/03/30 21:25:49 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = getpid() recvmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000340)=@un=@abs, 0x80, &(0x7f00000003c0), 0x0, 0x0, 0x0, 0x4d45}, 0x2000) 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r1, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) 2018/03/30 21:25:49 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) socketpair(0x3, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)={r1}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfff) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x4, 0x1, 0x5, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) socketpair(0x3, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) r5 = getpid() perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x3f, 0x9, 0x100000000, 0xff, 0x0, 0x247, 0x0, 0x8, 0x8, 0x7ff, 0x2, 0x9, 0x9, 0xa66b, 0x6, 0x7e, 0x8, 0x7, 0xfffffffffffff2b7, 0x0, 0x2, 0x2, 0x0, 0x71, 0xfffffffffffffffe, 0x254e, 0x8, 0x8, 0x1000, 0x2, 0x401, 0x7, 0x3c5, 0x5, 0x1ff, 0x3, 0x0, 0x8, 0x2, @perf_config_ext={0x1f, 0x8d9}, 0x20000, 0x6, 0x100000000, 0x3, 0x800, 0x8, 0x4}, r5, 0x1, r2, 0x0) socketpair(0x1d, 0x3, 0x100000001, &(0x7f0000000000)) perf_event_open(&(0x7f000025c000)={0x5, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x40, 0xffffffffffffff91, 0xffff, 0x3, 0x0, 0x3, 0x0, 0x8, 0x16f5f1d4, 0x200, 0x80000001, 0x1, 0x80000001, 0x800, 0x7fffffff, 0xffff, 0x922, 0xb1c4, 0xfffffffffffffffe, 0x1, 0x10000, 0x80000000, 0x1d7, 0x8, 0x1000, 0x6, 0x2, 0x4c9, 0xfff00, 0x1, 0x6, 0x3ff, 0x3ff, 0xffffffff, 0x9, 0x5, 0x0, 0x5, 0x1, @perf_config_ext={0x76}, 0x212c0, 0x80000001, 0x200, 0x3, 0x29, 0x1, 0xdd94}, r5, 0xa, r4, 0x3) r6 = gettid() getpid() perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x7, 0xfff, 0x100000001, 0xfffffffffffffffb, 0x0, 0x8001, 0x0, 0x1, 0x0, 0xfffffffffffffff9, 0x0, 0x9, 0x9, 0x5, 0x8, 0x1, 0x8106, 0x1, 0x14000000000, 0x80000000, 0x1, 0x5, 0x0, 0x40, 0x2839, 0x1d, 0x800, 0x7, 0x8, 0x3, 0x5, 0x7, 0x8, 0x1, 0x3, 0x1, 0x0, 0x758, 0x4, @perf_bp={&(0x7f00000001c0), 0x4}, 0x801, 0x4, 0xff, 0x6, 0x3, 0x8, 0x3}, r6, 0x2, r3, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000000c0)='user\x00') perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000580)='./file0/file0\x00', 0x123) perf_event_open(&(0x7f000000a000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000003700)=@generic, 0x80, &(0x7f0000004840)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/131, 0x83}], 0x2, &(0x7f0000000400)=""/251, 0xfb, 0x3}, 0x2000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() 2018/03/30 21:25:49 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49", &(0x7f0000000540)=""/183}, 0x18) [ 301.105653] FAULT_INJECTION: forcing a failure. [ 301.105653] name failslab, interval 1, probability 0, space 0, times 0 [ 301.116951] CPU: 1 PID: 22431 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 301.124218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.133562] Call Trace: [ 301.136152] dump_stack+0x194/0x24d [ 301.139780] ? arch_local_irq_restore+0x53/0x53 [ 301.144446] ? __save_stack_trace+0x7e/0xd0 [ 301.148775] should_fail+0x8c0/0xa40 [ 301.152484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.157580] ? kasan_kmalloc+0xad/0xe0 [ 301.161451] ? kmem_cache_alloc_trace+0x136/0x740 [ 301.166291] ? __memcg_init_list_lru_node+0x169/0x270 [ 301.171463] ? __list_lru_init+0x544/0x750 [ 301.175675] ? sget_userns+0x6b1/0xe40 [ 301.179541] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 301.184268] ? do_mount+0xea4/0x2bb0 [ 301.187954] ? SyS_mount+0xab/0x120 [ 301.191558] ? do_syscall_64+0x281/0x940 [ 301.195593] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 301.200939] ? find_held_lock+0x35/0x1d0 [ 301.204979] ? __lock_is_held+0xb6/0x140 [ 301.209034] ? check_same_owner+0x320/0x320 [ 301.213341] ? rcu_note_context_switch+0x710/0x710 [ 301.218250] should_failslab+0xec/0x120 [ 301.222206] kmem_cache_alloc_trace+0x4b/0x740 [ 301.226764] ? __kmalloc_node+0x33/0x70 [ 301.230710] ? __kmalloc_node+0x33/0x70 [ 301.234662] ? rcu_read_lock_sched_held+0x108/0x120 [ 301.239658] __memcg_init_list_lru_node+0x169/0x270 [ 301.244651] ? list_lru_add+0x7c0/0x7c0 [ 301.248602] ? __kmalloc_node+0x47/0x70 [ 301.252559] __list_lru_init+0x544/0x750 [ 301.256600] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 301.262464] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 301.267460] ? lockdep_init_map+0x9/0x10 [ 301.271496] sget_userns+0x6b1/0xe40 [ 301.275182] ? set_anon_super+0x20/0x20 [ 301.279136] ? put_filp+0x90/0x90 [ 301.282563] ? destroy_unused_super.part.6+0xd0/0xd0 [ 301.287648] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 301.292643] ? trace_hardirqs_off+0x10/0x10 [ 301.296939] ? putname+0xee/0x130 [ 301.300369] ? cap_capable+0x1b5/0x230 [ 301.304231] ? security_capable+0x8e/0xc0 [ 301.308359] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 301.313522] ? ns_capable_common+0xcf/0x160 [ 301.317819] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 301.322982] mount_ns+0x6d/0x190 [ 301.326324] rpc_mount+0x9e/0xd0 [ 301.329667] mount_fs+0x66/0x2d0 [ 301.333012] vfs_kern_mount.part.26+0xc6/0x4a0 [ 301.337571] ? may_umount+0xa0/0xa0 [ 301.341174] ? _raw_read_unlock+0x22/0x30 [ 301.345297] ? __get_fs_type+0x8a/0xc0 [ 301.349160] do_mount+0xea4/0x2bb0 [ 301.352678] ? copy_mount_string+0x40/0x40 [ 301.356889] ? rcu_pm_notify+0xc0/0xc0 [ 301.360755] ? copy_mount_options+0x5f/0x2e0 [ 301.365140] ? rcu_read_lock_sched_held+0x108/0x120 [ 301.370132] ? kmem_cache_alloc_trace+0x459/0x740 [ 301.374951] ? kasan_check_write+0x14/0x20 [ 301.379162] ? _copy_from_user+0x99/0x110 [ 301.383287] ? copy_mount_options+0x1f7/0x2e0 [ 301.387760] SyS_mount+0xab/0x120 [ 301.391186] ? copy_mnt_ns+0xb30/0xb30 [ 301.395052] do_syscall_64+0x281/0x940 [ 301.398917] ? vmalloc_sync_all+0x30/0x30 [ 301.403037] ? _raw_spin_unlock_irq+0x27/0x70 [ 301.407506] ? finish_task_switch+0x1c1/0x7e0 [ 301.411974] ? syscall_return_slowpath+0x550/0x550 [ 301.416876] ? syscall_return_slowpath+0x2ac/0x550 [ 301.421783] ? prepare_exit_to_usermode+0x350/0x350 [ 301.426776] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 301.432117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.436936] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 301.442099] RIP: 0033:0x454e79 [ 301.445262] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/03/30 21:25:49 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002e00000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r0, 0x50, &(0x7f00000000c0)}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) [ 301.452946] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 301.460190] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 301.467435] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 301.474679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 301.481921] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000038 2018/03/30 21:25:49 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x3, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x8002, 0x0, r0, 0x0, [0x115]}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) 2018/03/30 21:25:49 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001fc0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f00000024c0)={&(0x7f0000002040)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001f40)=[{&(0x7f00000020c0)="73c7575b94a72990e177f86ed4835a72a65c1a6c6831eeb0c48163a47ab63bcb605c8450cc4798ff6521c2aa722d1a7105c8a07e6c", 0x35}], 0x1, &(0x7f0000002500)=ANY=[], 0x0, 0x40000}, 0x20000000) r2 = gettid() perf_event_open(&(0x7f0000001ac0)={0x1, 0x70, 0xffffffff, 0x835, 0x9, 0xffffffffffffff5f, 0x0, 0x1000, 0x42000, 0x0, 0x8, 0x80, 0x1, 0x4, 0x100000001, 0x9, 0xff, 0x0, 0x1000, 0x7, 0x7f, 0x200, 0xb715, 0x3, 0x7fffffff, 0xf0a, 0x40, 0x8000, 0x8, 0x7, 0xffffffffffffff74, 0x4, 0x6, 0x0, 0x7, 0x335, 0x3ff, 0x58, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000001a80), 0xe}, 0x244, 0x80000000, 0x82, 0x7, 0x5, 0x3, 0x80000001}, r2, 0xd, r0, 0x8) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000200)='mqueue\x00', 0x0, &(0x7f000000a000)) getpid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)) getpid() r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000004000, 0xfffffffffffffffd, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x4}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002380)) mount(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)='devpts\x00', 0x40, &(0x7f0000001cc0)="be623dfd58807ac0b2f86f052863a5f30adc0bce173ebcf648cefd7d64732aeb5b94e6af3ab33e53669ba6d304d067dad4b1ff3ed87f18fd170aac904e8f105e80e22881717c98752a9cd7cfb06d102877e3b36b2624d22427331755a9514b225d25999ed605ffe4188630db2e7ddcc57f6316b60c4f3845d9dfcbbde5e49af627b48d7c9bd743b536de31a9ba3010cb6714c9b90a50537be55ca12a18e6541bff5a82d293e7734ea9c90707899663bd96b3bcce5887bf0bd35963c5adc39ddcb6f2a0a02b01661242046cb54ef1aec5a486b69e006305064124867bf79f4dc11798e214b61575168b79887122e0a3461f703c077f902c0a") socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f0000001800)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000740)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/40, 0x28}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f00000004c0)=""/200, 0xc8}, {&(0x7f00000005c0)=""/60, 0x3c}, {&(0x7f0000000600)=""/105, 0x69}, {&(0x7f0000000680)=""/127, 0x7f}, {&(0x7f0000000700)=""/8, 0x8}], 0xa, &(0x7f0000000800)=""/4096, 0x1000}, 0x10000) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000002340)=0xf60) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000003900)={&(0x7f0000003400)=@can={0x0, 0x0}, 0x80, &(0x7f0000003840)=[{&(0x7f0000003480)=""/194, 0xc2}, {&(0x7f0000003580)=""/250, 0xfa}, {&(0x7f0000003680)=""/100, 0x64}, {&(0x7f0000003700)=""/14, 0xe}, {&(0x7f0000003740)=""/159, 0x9f}, {&(0x7f0000003800)=""/15, 0xf}], 0x6, &(0x7f00000038c0)=""/29, 0x1d, 0x5}, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000003940)={0x4, 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="180004000000e46200000300ea7fff1b0008000035947e8ef0ffffff000000000e00000000000000a3b9abedb5654334cef11c"], &(0x7f0000000380)='GPL\x00', 0xf172, 0x4b, &(0x7f00000018c0)=""/75, 0x41f00, 0x1, [], r5}, 0x48) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001f00)={0xffffffffffffffff, 0x0, 0xf6, 0x22, &(0x7f0000001dc0)="9ef9482ea02fd36d0a768986a7ebe7a627dc88937e7073e3521858dfa0d5e02f571a01cfdfa76e048e5f956ea5da60b90e02a6c3d3687ed61ec9ab5b682c02498bddef38de9ce8c753e41e78f414d16202a033b6c7752711a5f56924e7846d6dcde2f71026e1eb0319b5e60f6b1ec67fca31c3cf1691d3af91a19f56be5a10ff337a53ba13dd3d75e1555211954b92ec0082d02b7b4cdddc021cbe84e4af8f20788977e3416918843e6c92b2ebf7b8b33ecbd4c7c9a9d5036c3e3e538748a32f1a28eb77818ca1878ffdd445dcdb8a40e6221e0fc474428449dfe93c62bbc69996aa9b34488c1da4f6f7c2275305a6a4fb256c1a516d", &(0x7f0000001ec0)=""/34, 0x1f, 0x1}, 0x28) close(r3) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002540)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000001f80)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) mount(&(0x7f00000021c0)='./file0/file0\x00', &(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)='fuse\x00', 0x2000000, &(0x7f0000002280)="9b3923bfddc346e9fa2aeaffae6ca386d8d50ba83ab72218340d3c30c045a89ac016797652ba04f1a203cfceccb458dbfd9fd03c4a80ef9a40dc7a4f24b6619d04a58186466fd8465757d9ee053c082cdfa957e7efab6191761847cca59c017493ef5e3d22432cf0b4ebef") ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000001940)=ANY=[@ANYBLOB="07000000000000000000000000000000000000000000000000000000000000000000000067eb0ecf1c127df7274c9ea1675e02fa4ffd89aa7e339417beb7d332a5c996e59875644dd1e3a690110400bc751bb0435977d90fcbb2b83c27812d818991d125e9c0f199be2bc7f01aa0a5cb9b9f99438aa0f1ae3d50201f7bb276536f567f03f062994da292b6db0000000000000000000000000000"]) mount(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000002100)='vfat\x00', 0x0, &(0x7f0000002140)="98980e21ac8b46c0b7bedeee39e6bd9ae4088d6ab47dc9dc76a39e299ce3783aa33e482e450484961fd3e3c5b178fafbe54440e19512ea4298652ed129d4241d9d116d8a5c2b931d350f0c989f8a288fc9e56c") mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='hugetlbfs\x00', 0x200, &(0x7f00000001c0)) mkdir(&(0x7f00000004c0)='./file0/file0\x00', 0x0) socketpair$inet(0x2, 0x80003, 0x100000000, &(0x7f0000001a00)) 2018/03/30 21:25:49 executing program 4 (fault-call:9 fault-nth:57): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) 2018/03/30 21:25:49 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733", &(0x7f0000000540)=""/183}, 0x18) [ 301.588428] rpcbind: RPC call returned error 22 [ 301.600790] rpcbind: RPC call returned error 22 2018/03/30 21:25:49 executing program 6: r0 = perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x20000000002, 0x78, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f000057c000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) close(r0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00000003c0)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x3, 0x4, 0x81, 0x3, 0xffffffffffffff9c, 0x4}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f0000000140)}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000080)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="95584c24fc37c9bf9e4c32efcf1bd85040dc79a7075888f6ce121e6dc455a2924d26e1ec136ef3c3fac49ecc7931c331a83c1f25df3d9db7c777c3abbe", 0x3d}], 0x1, &(0x7f0000000200)=ANY=[], 0x0, 0x40}, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000400)="8e68d7d3eb000000056503000000a6a28e6b96012f403743eadab0f5fec1564a3097cd7f5aa8d977138b83b0ba89ad5100092645c0aec6387bab22f2a37564f8d0e2", 0x0, &(0x7f0000000200)) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='selinuxfs\x00', 0x1000, &(0x7f0000000100)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='squashfs\x00', 0x20, 0x0) 2018/03/30 21:25:49 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x26, 0x0, 0x0, &(0x7f0000000080)) [ 301.676830] devpts: called with bogus options 2018/03/30 21:25:49 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xf, 0x8, 0x1f, 0x3, 0x10, 0xffffffffffffffff, 0x8}, 0x2c) socketpair$inet(0x2, 0xa, 0x1, &(0x7f0000001240)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='sysfs\x00', 0x1, &(0x7f0000000240)="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") bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0x1}], {0x95}}, &(0x7f0000000100)='GPL\x00', 0x3ff, 0xfb, &(0x7f0000000000)=""/251}, 0x48) [ 301.724863] rpcbind: RPC call returned error 22 [ 301.731530] hugetlbfs: Bad mount option: "" [ 301.736361] rpcbind: RPC call returned error 22 [ 301.779918] EXT4-fs (sda1): re-mounted. Opts: (null) [ 301.869263] devpts: called with bogus options [ 301.878138] FAULT_INJECTION: forcing a failure. [ 301.878138] name failslab, interval 1, probability 0, space 0, times 0 [ 301.889482] CPU: 1 PID: 22505 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 301.896758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.897444] hugetlbfs: Bad mount option: "" [ 301.906100] Call Trace: [ 301.906118] dump_stack+0x194/0x24d [ 301.906133] ? arch_local_irq_restore+0x53/0x53 [ 301.906142] ? __save_stack_trace+0x7e/0xd0 [ 301.906162] should_fail+0x8c0/0xa40 [ 301.906175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.906188] ? kasan_kmalloc+0xad/0xe0 [ 301.906196] ? kmem_cache_alloc_trace+0x136/0x740 [ 301.906205] ? __memcg_init_list_lru_node+0x169/0x270 [ 301.906213] ? __list_lru_init+0x544/0x750 [ 301.906225] ? sget_userns+0x6b1/0xe40 [ 301.956768] ? vfs_kern_mount.part.26+0xc6/0x4a0 [ 301.961504] ? do_mount+0xea4/0x2bb0 [ 301.965205] ? SyS_mount+0xab/0x120 [ 301.968819] ? do_syscall_64+0x281/0x940 [ 301.972859] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 301.978201] ? find_held_lock+0x35/0x1d0 [ 301.982240] ? __lock_is_held+0xb6/0x140 [ 301.986291] ? check_same_owner+0x320/0x320 [ 301.990594] ? rcu_note_context_switch+0x710/0x710 [ 301.995505] should_failslab+0xec/0x120 [ 301.999459] kmem_cache_alloc_trace+0x4b/0x740 [ 302.004020] ? __kmalloc_node+0x33/0x70 [ 302.007985] ? __kmalloc_node+0x33/0x70 [ 302.011941] ? rcu_read_lock_sched_held+0x108/0x120 [ 302.016939] __memcg_init_list_lru_node+0x169/0x270 [ 302.021933] ? list_lru_add+0x7c0/0x7c0 [ 302.025883] ? __kmalloc_node+0x47/0x70 [ 302.029832] __list_lru_init+0x544/0x750 [ 302.033878] ? memcg_destroy_list_lru_node.isra.7+0x110/0x110 [ 302.039746] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 302.044739] ? lockdep_init_map+0x9/0x10 [ 302.048775] sget_userns+0x6b1/0xe40 [ 302.052463] ? set_anon_super+0x20/0x20 [ 302.056425] ? put_filp+0x90/0x90 [ 302.059865] ? destroy_unused_super.part.6+0xd0/0xd0 [ 302.064947] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 302.069940] ? trace_hardirqs_off+0x10/0x10 [ 302.074240] ? putname+0xee/0x130 [ 302.077676] ? cap_capable+0x1b5/0x230 [ 302.081543] ? security_capable+0x8e/0xc0 [ 302.085669] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 302.090834] ? ns_capable_common+0xcf/0x160 [ 302.095134] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 302.100301] mount_ns+0x6d/0x190 [ 302.103647] rpc_mount+0x9e/0xd0 [ 302.106991] mount_fs+0x66/0x2d0 [ 302.110337] vfs_kern_mount.part.26+0xc6/0x4a0 [ 302.114900] ? may_umount+0xa0/0xa0 [ 302.118504] ? _raw_read_unlock+0x22/0x30 [ 302.122627] ? __get_fs_type+0x8a/0xc0 [ 302.126496] do_mount+0xea4/0x2bb0 [ 302.130022] ? copy_mount_string+0x40/0x40 [ 302.134239] ? rcu_pm_notify+0xc0/0xc0 [ 302.138105] ? copy_mount_options+0x5f/0x2e0 [ 302.142497] ? rcu_read_lock_sched_held+0x108/0x120 [ 302.147495] ? kmem_cache_alloc_trace+0x459/0x740 [ 302.152325] ? copy_mount_options+0x1f7/0x2e0 [ 302.156799] SyS_mount+0xab/0x120 [ 302.160226] ? copy_mnt_ns+0xb30/0xb30 [ 302.164092] do_syscall_64+0x281/0x940 [ 302.167953] ? vmalloc_sync_all+0x30/0x30 [ 302.172083] ? _raw_spin_unlock_irq+0x27/0x70 [ 302.176562] ? finish_task_switch+0x1c1/0x7e0 [ 302.181040] ? syscall_return_slowpath+0x550/0x550 [ 302.185943] ? syscall_return_slowpath+0x2ac/0x550 [ 302.190851] ? prepare_exit_to_usermode+0x350/0x350 [ 302.195844] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 302.201185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.206010] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.211180] RIP: 0033:0x454e79 2018/03/30 21:25:50 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:50 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x918, 0x0, 0x0, 0x0, 0x0, 0x412, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf63, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x200000000000, @perf_config_ext, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/03/30 21:25:50 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) sendmsg$kcm(r0, &(0x7f0000004f40)={&(0x7f0000004dc0)=@l2={0x1f, 0x200, {0x4, 0x1, 0x8, 0x2, 0x200, 0xfffffffffffffff9}, 0x2, 0x1ff}, 0x80, &(0x7f0000004f00)=[{&(0x7f0000004e40)="7f1501f4f8d701a0e077c275b91f", 0xe}, {&(0x7f0000004e80)}, {&(0x7f0000004ec0)="59998fdc4bf14774ac08eee8e4836bac4a4bb77fd742f472eb6502b9fd6f4a6e8d44d7487883f7b4c308276f0d80f7b9ba1659145e46582ba41dadb7", 0x3c}], 0x3, 0x0, 0x0, 0x90}, 0x1840f63f61e242e6) recvmsg(0xffffffffffffffff, &(0x7f0000004800)={&(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @remote}, 0xfffffffffffffe10, &(0x7f00000006c0)=[{&(0x7f0000003800)=""/4096, 0x1000}, {&(0x7f0000000280)=""/234, 0xfee3}, {&(0x7f0000000180)=""/54, 0x36}, {&(0x7f0000000380)=""/178, 0xb2}, {&(0x7f0000000440)=""/185, 0xb9}], 0x5, &(0x7f0000000580)=""/129, 0x81}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) mkdir(&(0x7f0000000500)='./file0\x00', 0x2) recvmsg(r1, &(0x7f0000000100)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x3a, &(0x7f0000000640)=[{&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/4096, 0x1000}], 0x3, &(0x7f0000003780)=""/67, 0x43}, 0x0) socketpair(0xb, 0x807, 0x8, &(0x7f00000000c0)) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r1, &(0x7f0000000740)={0x0, 0x0, &(0x7f00000006c0), 0x101, &(0x7f0000000000)=""/25, 0x19}, 0x0) 2018/03/30 21:25:50 executing program 7: bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000040)}, 0x50) close(r0) sendmsg(r1, &(0x7f0000001740)={&(0x7f0000000040)=@in6={0xa, 0x4e22, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}, 0x80, &(0x7f0000001640)=[{&(0x7f00000000c0)="5894bca5f61b4f144767770359ace8655063b28ef3624c93bf762a30ca1e838b330a3a2c69494848ea24f31f89432892e0def940f56d9a706187ceacf797c0eb584f2291cb5e28c8e7b8c4662908e60d8edb7b76", 0x54}, {&(0x7f00000003c0)="fb6a9a4bfba2e46847daf66c7521a668366e14dc4c4c12d48bb13b4076a4cb7cdfc4e9453ac45bc070c8b68493b240699ca2fd7ec3bc6ec72c9089212fd76e24e03937eacf24d7ef13fec0cde4e0a193fcaaa4c06c93ccd30bcbf91955c5b9e9ae3056e0435d08783f8623a2f9e86aafcfd0c614595451ca2e030d32bc55683bf3f195f1b271d259de2f7bf46b1f58a507504fbf5ffb31c9015fb5c595bf0e9ee2cc", 0xa2}, {&(0x7f0000000180)="4e112588864c4fb69e6143", 0xb}, {&(0x7f0000000480)="cd4a99288d8c9b18ff3cc58c1b1ec10306b9876b860616c0713f09e6f0bdf37c500d3a192ac71d3cc8b26f2e507e9e9530c017454cad45e1872ef8674d478d36d6acefa2cdd4a888f8e97778c0c09ab379a5bfb24d70feef6254bc3661e7f5595c3f679be53b47ab94f77c39d5efeffaaef306e3d75c93ac70ab0b23726522b99afc286fa5f50990dcd971999d62c7", 0x8f}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000001540)="790d055c7921f48b751571162a41bb87c8e75565f866ffef64622baee6a1245ef856568c7898e03fa7fb8581a9271db44c0588a88b8731d336e3809b8a3b6b5c4702a88ce4c1cf75ecbd54ece78f2f1ba3aa298758c4e30e4b9f114d85160d89157c016298dd9a3e363e505c5bc12b8a1a7568e58d21d93b41", 0x79}, {&(0x7f00000015c0)="2e38b7e7139f4e0f3233d51ebbd9fb56743a97fc1efaa574690048b6380348ee48c75764c32e7807b57836d8fefbde71042baf23db2a2491b9303a64a334b88e083defef911bc49c896f81cb5893a6dcf9ec77ae11fd423774fd804cf3dd2057ac24b0e6d1b32765960c763012dd3d9d916b961d2a12c2573a534402aab046", 0x7f}], 0x7, &(0x7f00000016c0)=[{0x30, 0x11, 0x3, "df0a9c539bb00fa6e5a2c12ef6bc2c11793c3c1a64b0bfabc70144"}, {0x18, 0x0, 0x10000, "93e2bd"}], 0x48, 0xc010}, 0x4000) close(r0) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)=@ax25, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/124, 0x7c}], 0x1, &(0x7f0000000340)=""/32, 0x20, 0x7}, 0x20) 2018/03/30 21:25:50 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20005, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) socketpair$inet6(0xa, 0x6, 0x5, &(0x7f0000000140)) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000280)=@can, 0x80, &(0x7f00000000c0), 0x1000005d, &(0x7f0000000200)=""/93, 0x5d}, 0x0) close(r1) socketpair(0xb, 0x6, 0x1f, &(0x7f00000000c0)) 2018/03/30 21:25:50 executing program 6: socketpair(0xb, 0x800, 0x8709, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1ff) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r0}) socketpair(0x2, 0x800, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1, 0x1, 0x62ae, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) r5 = gettid() r6 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x1, 0x7, 0x101, 0x101, 0x0, 0x80, 0x4000, 0xd, 0x37c, 0x2, 0x5, 0x0, 0x10001, 0x2, 0x3, 0x1f, 0x5, 0xffffffffffff85f1, 0x0, 0x7, 0x1000, 0x4, 0x4, 0x9, 0x4, 0x3f, 0x4, 0x4, 0xfffffffffffffffc, 0x5, 0x1dc, 0x4, 0x3, 0x81, 0x900, 0x9, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x8}, 0x4, 0xd0, 0x40, 0x7, 0xe9, 0x8, 0xffffffffffff0000}, r5, 0xe, r4, 0x9) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='befs\x00', 0x32000, &(0x7f0000000280)="7cf900fb6c34565752d5f1dc134e893eb758791d732e35fe07162e9181904ff2223f6385ad6cddccae4355281d1f1b56ffe2d81c65859d9616d2c841483da30d6ae292d0cdbd") ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000300)='befs\x00') recvmsg(r3, &(0x7f0000001a80)={&(0x7f0000000340)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x80, &(0x7f00000019c0)=[{&(0x7f00000003c0)=""/196, 0xc4}, {&(0x7f00000004c0)=""/17, 0x11}, {&(0x7f0000000500)=""/160, 0xa0}, {&(0x7f00000005c0)=""/204, 0xcc}, {&(0x7f00000006c0)=""/151, 0x97}, {&(0x7f0000000780)=""/54, 0x36}, {&(0x7f00000007c0)=""/87, 0x57}, {&(0x7f0000000840)=""/148, 0x94}, {&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000001900)=""/180, 0xb4}], 0xa, 0x0, 0x0, 0x60}, 0x20) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001ac0)) recvmsg(r1, &(0x7f0000001dc0)={&(0x7f0000001b00)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001b80)=""/116, 0x74}, {&(0x7f0000001c00)=""/119, 0x77}, {&(0x7f0000001c80)=""/255, 0xff}], 0x3, 0x0, 0x0, 0x1285a622}, 0x2) socketpair(0x1b, 0x800, 0xad, &(0x7f0000001e00)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_RESET(r9, 0x2403, 0x1) socketpair(0x19, 0x0, 0x0, &(0x7f0000001e40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r10) bpf$MAP_CREATE(0x0, &(0x7f0000001e80)={0x0, 0xad5, 0x8, 0x0, 0xa, r1, 0xb5f}, 0x2c) perf_event_open(&(0x7f0000001f00)={0x98fb70c40ea4f1e, 0x70, 0x2, 0x9, 0x8, 0x5, 0x0, 0xfcd, 0x1800, 0xf, 0x6, 0x9, 0x1f, 0x62, 0x80000001, 0x6, 0x40, 0x401, 0xffffffffffffffe0, 0x8000, 0x400, 0x5, 0x6f1, 0x40, 0x1000, 0xfffffffffffffeff, 0xfff, 0xad1, 0x7fffffff, 0x5, 0x10001, 0x2, 0x3, 0x401, 0xdda, 0x7, 0x8, 0xfff, 0x0, 0x3ff, 0x7, @perf_bp={&(0x7f0000001ec0), 0x9}, 0x90, 0x20, 0x1000, 0x3, 0x1, 0xc2c, 0x8}, r5, 0x1, r10, 0x9) socketpair(0x10, 0xe, 0x3, &(0x7f0000001f80)) recvmsg$kcm(r7, &(0x7f0000002500)={&(0x7f0000001fc0)=@nl, 0x80, &(0x7f0000002440)=[{&(0x7f0000002040)=""/42, 0x2a}, {&(0x7f0000002080)=""/69, 0x45}, {&(0x7f0000002100)=""/203, 0xcb}, {&(0x7f0000002200)=""/211, 0xd3}, {&(0x7f0000002300)=""/231, 0xe7}, {&(0x7f0000002400)}], 0x6, &(0x7f00000024c0), 0x0, 0x20}, 0x40002020) mkdir(&(0x7f0000002540)='./file0\x00', 0x40) sendmsg(r8, &(0x7f0000003740)={&(0x7f0000002580)=@sco={0x1f, {0x100, 0xfff, 0x79f207e8, 0x8, 0x10001, 0xffffffffffff0000}}, 0x80, &(0x7f0000003600)=[{&(0x7f0000002600)="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", 0x1000}], 0x1, &(0x7f0000003640)=[{0xa8, 0x19f, 0x9, "021219b6f9bcc5a2bee52d683d631ce5b570d19a731fba9435584e82baf63d959fef7afad345a708f1a76fff6fd19cafd345a4efa50dc060685967cf648707ddbaef168896cdb753c31a162523b76b133402d1102957b69218674ddfeb1284695a59937f3e87a2587c5d2dfe95056b055548aba12da6ac7f69bc1bb70b119d325721b470e78ef877988d9ea3c7b54e97cc75"}], 0xa8}, 0x8000) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000037c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r9, 0x40042408, r8) 2018/03/30 21:25:50 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={0x0, 0x6, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x0, 0x8, 0x400, 0x400, 0x8, r1, 0x3}, 0x2c) r2 = getpid() 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, r2, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000000c00)={&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000000bc0), 0x0, 0x0, 0x0, 0x2}, 0x40000000) socketpair(0x13, 0x4, 0x5, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000380)={r0, r3}) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f0000000680)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=""/72, 0x48, 0x7fff}, 0x40002000) recvmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/50, 0x32}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, &(0x7f0000000c40)=""/4096, 0x1000, 0x3}, 0x20) sendmsg$kcm(r0, &(0x7f0000000a40)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f00000008c0)="3e91f7b47262c3098b90", 0xa}], 0x1, &(0x7f00000051c0), 0x0, 0x4}, 0x4080) 2018/03/30 21:25:50 executing program 4 (fault-call:9 fault-nth:58): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x10, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xaf}], 0x2, &(0x7f0000000180)=""/105, 0x69}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000000000005b0000000500000000000000000000000000000069000000dd000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000b40)={r1, 0x0, 0xf0, 0x5a, &(0x7f0000000240)="87821560d0b71e36177a3408f6632f5194cea8b9af2bf8555759ff0a9ca05dd28569f1acfd0fd655f7e83c533fdb26c2f51a2c072590d8e6704beddc6f864cb9f6b3e967fd6ff7af68914fbb70a07001807310b17a8d129f105b8c17d260b885344611d0299a343d64f0307251a8221f4bd10315b45126763459e1f1d626067774c7c1b3c6a120215380f74791cd7524fac944c317c3e38ea4c49e16bb58653665cc74d3bf6477795e2a3a28bf1c80beb52ccb2ba3f4b7aa4848bbf48ecf78e2b96a9c35acff47367809872d957b29548f7775ef8c485543aa85354fb8de6ee196d1696ebdfca02a627422a05e659f50", &(0x7f0000000340)=""/90, 0x2, 0x932a}, 0x28) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000003c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000440)=""/182, 0xb6}, {&(0x7f0000000500)=""/161, 0xa1}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f00000005c0)=""/82, 0x52}, {&(0x7f0000000640)=""/2, 0x2}, {&(0x7f00000006c0)=""/65, 0x41}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/29, 0x1d}], 0x9, &(0x7f00000008c0)=""/68, 0x44, 0x8}, 0x10000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='tracefs\x00', 0xa0000, 0x0) mount(&(0x7f0000000c40)='./file0/bus\x00', &(0x7f0000000b00)='./file0\x00', &(0x7f0000000ac0)='bpf\x00', 0x2000, &(0x7f0000000bc0)="48fdfddd92d976c1ffffffff3fb1c360516602ff729cc9e2b90d0a6d922558a1d0d8474b3641e37cc0e9283210c73c1314ce53237bf512f836dfb3a0625cf0d9adb350eeb10f6e4d0f2d9bb24473c751b53596090ebcc07d8584f358be88fafe") recvmsg(r2, &(0x7f00000267c0)={&(0x7f00000251c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000026740)=[{&(0x7f0000025240)=""/4096, 0x1000}, {&(0x7f0000026240)=""/219, 0xdb}, {&(0x7f0000026340)=""/150, 0x96}, {&(0x7f0000026400)=""/111, 0x6f}, {&(0x7f0000026480)=""/202, 0xca}, {&(0x7f0000026580)=""/246, 0xf6}, {&(0x7f0000026680)=""/178, 0xb2}], 0x7, 0x0, 0x0, 0x5ea}, 0x10002) bpf$PROG_LOAD(0x5, &(0x7f0000026800)={0x4, 0x6, &(0x7f0000000a40)=@raw=[@generic={0x7, 0x401, 0x5, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xff}, @alu={0x4, 0x10000, 0xf, 0x0, 0x0, 0x0, 0xfffffffffffffff4}], &(0x7f0000000a80)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000004000)=""/4096, 0x41f00, 0x1, [], r3}, 0x48) [ 302.214343] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 302.222029] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 302.229278] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 302.236520] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 302.243767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 302.251025] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000039 2018/03/30 21:25:50 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e20733", &(0x7f0000000540)=""/183}, 0x18) 2018/03/30 21:25:50 executing program 5: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x18}, 0x10) r1 = perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x1, 0x0, 0xd5, 0x0, 0x20, 0x200, 0x2, 0x20, 0xff, 0x2, 0x6, 0x3, 0xfffffffffffffff9, 0xfffffffffffffffb, 0xf164, 0x0, 0x4, 0x436, 0x3ff, 0x80, 0x8001, 0x6, 0x1ff, 0x1, 0xffffffffffffffff, 0x9, 0x4, 0x9, 0xffffffff, 0x0, 0x100000001, 0x6, 0x8, 0x1, 0x2, 0x0, 0x84f0, 0x4, @perf_bp={&(0x7f0000000200), 0x4}, 0x2, 0x5, 0x1f, 0x3, 0x7dd, 0x100000000, 0xffff}, 0x0, 0xf, 0xffffffffffffff9c, 0x8) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0xf, 0xb, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x2}, [@jmp={0x5, 0x80000001, 0xb, 0x8, 0x8, 0x30}, @initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, @map={0x18, 0xa, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0xe5, 0x0, 0x0, 0x0, 0x380000000000000}], {0x95}}, &(0x7f0000000500)='syzkaller\x00', 0x5, 0xc4, &(0x7f0000000540)=""/196, 0x41eff, 0x1}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000700)={r0, 0x28, &(0x7f00000006c0)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000740)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000780)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f00000007c0)={r4, r2}) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000002c0)="0201ff1604e870aec3a891c5aa68b88eb1230a9d21a0a6ac") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x4, 0x0, 0x7, 0x8, r0}, 0x22) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x1f, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000140)="0201ff1604e870aec3a891c5aa68b88eb1230a9d21a0a6ac", 0xfffffffffffffffc, 0xfff4, &(0x7f0000000040)=""/251}, 0x48) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000440)={r0, &(0x7f0000000300)="d9742aa3a9abd5d578a63ccefe68202a9b8769a2078210ff464dde2820c67a3fb14c4284ba1118a2e135622f3f4267fa67e9b0d703c2129f240b8e442453920a077901c6d369f730113f565dec41", &(0x7f0000000380)=""/143}, 0x18) 2018/03/30 21:25:50 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e313983ce075b3c8de1e87df23445e6d7a77fd798634ec035b26df3f16429b12260056b518c74593a71ec8cc026eb02f58e08d141fc860206eeaafbdecdec0f") mkdir(&(0x7f0000000280)='.', 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000580)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000480)=[{&(0x7f0000000380)=""/239, 0xef}], 0x1, &(0x7f00000004c0)=""/192, 0xc0, 0x8}, 0x62) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000005c0)) mkdir(&(0x7f0000000040)='.', 0x4) [ 302.384909] FAULT_INJECTION: forcing a failure. [ 302.384909] name failslab, interval 1, probability 0, space 0, times 0 [ 302.396481] CPU: 0 PID: 22543 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 302.403750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.413099] Call Trace: [ 302.414228] tmpfs: No value for mount option ' L' [ 302.415681] dump_stack+0x194/0x24d [ 302.415702] ? arch_local_irq_restore+0x53/0x53 [ 302.415723] should_fail+0x8c0/0xa40 2018/03/30 21:25:50 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x3, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18070000000000000000000002800000850000002200000005000000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x1, 0xce, &(0x7f0000000180)=""/206}, 0x48) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000009ac0)={&(0x7f0000009540)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000009a00)=[{&(0x7f00000095c0)=""/144, 0x90}, {&(0x7f0000009680)=""/196, 0xc4}, {&(0x7f0000009780)=""/198, 0x4c}, {&(0x7f0000009880)=""/194, 0xc2}, {&(0x7f0000009980)=""/128, 0x80}], 0x5, &(0x7f0000009a80)=""/35, 0x23, 0x8}, 0x2000) bpf$PROG_LOAD(0x5, &(0x7f0000009b00)={0xe, 0x12, &(0x7f0000000300)=@raw=[@alu={0x4, 0x7, 0xc, 0x7, 0xf, 0xffffffff}, @ldst={0x2, 0x3, 0x3, 0xb, 0x5, 0x18}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, @exit={0x95}, @exit={0x95}, @generic={0x6ec0, 0x6, 0x9a8e, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, @alu={0x4, 0x83, 0xf, 0xa, 0x2, 0x40, 0xffffffffffffffff}, @ldst={0x3, 0x3, 0x1, 0x3, 0xf, 0x0, 0x10}], &(0x7f00000000c0)='GPL\x00', 0x7, 0x54, &(0x7f0000000440)=""/84, 0x41100, 0x1, [], r1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0xe, 0x12, &(0x7f0000000400)="222fea09601182605aecc6378864", &(0x7f0000000080)=""/18}, 0x28) socketpair(0x0, 0xe, 0x1, &(0x7f0000000140)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000003c0)={r2, &(0x7f00000004c0)="f0ca4a5699039c482f289f60e1f737d116c5759a3bbc5c809517b16074247630c07cf81fce711ec26f67d8159327622096965c4ffd02840287dabd60d9d8859457032452748bd44c44493a0f24ff6c5ad5cb232b75097aee7af25198970a047281b0255f49e207338072", &(0x7f0000000540)=""/183}, 0x18) [ 302.415737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.415748] ? trace_hardirqs_off+0x10/0x10 [ 302.415760] ? find_first_zero_bit+0x93/0xe0 [ 302.433789] tmpfs: No value for mount option ' L' [ 302.437882] ? perf_trace_lock+0xd6/0x900 [ 302.437895] ? trace_hardirqs_off+0x10/0x10 [ 302.437911] ? find_held_lock+0x35/0x1d0 [ 302.437926] ? __lock_is_held+0xb6/0x140 [ 302.437946] ? check_same_owner+0x320/0x320 [ 302.437954] ? lock_downgrade+0x980/0x980 [ 302.437964] ? rcu_note_context_switch+0x710/0x710 [ 302.437974] ? find_held_lock+0x35/0x1d0 [ 302.485631] should_failslab+0xec/0x120 [ 302.489590] __kmalloc+0x63/0x760 [ 302.493027] ? lock_downgrade+0x980/0x980 [ 302.497160] ? register_shrinker+0x10e/0x2d0 [ 302.501546] ? trace_event_raw_event_module_request+0x320/0x320 [ 302.507584] register_shrinker+0x10e/0x2d0 [ 302.511792] ? __bpf_trace_mm_vmscan_wakeup_kswapd+0x40/0x40 [ 302.517661] ? memcpy+0x45/0x50 [ 302.520919] sget_userns+0xbbf/0xe40 [ 302.526112] ? set_anon_super+0x20/0x20 [ 302.530070] ? put_filp+0x90/0x90 [ 302.533511] ? destroy_unused_super.part.6+0xd0/0xd0 [ 302.538590] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 302.543582] ? trace_hardirqs_off+0x10/0x10 [ 302.547881] ? putname+0xee/0x130 [ 302.551314] ? cap_capable+0x1b5/0x230 [ 302.555176] ? security_capable+0x8e/0xc0 [ 302.559303] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 302.564470] ? ns_capable_common+0xcf/0x160 [ 302.568768] ? rpc_remove_pipe_dir_object+0x6d0/0x6d0 [ 302.573932] mount_ns+0x6d/0x190 [ 302.577279] rpc_mount+0x9e/0xd0 [ 302.580621] mount_fs+0x66/0x2d0 [ 302.583966] vfs_kern_mount.part.26+0xc6/0x4a0 [ 302.588521] ? may_umount+0xa0/0xa0 [ 302.592124] ? _raw_read_unlock+0x22/0x30 [ 302.596249] ? __get_fs_type+0x8a/0xc0 [ 302.600116] do_mount+0xea4/0x2bb0 [ 302.603633] ? copy_mount_string+0x40/0x40 [ 302.607842] ? rcu_pm_notify+0xc0/0xc0 [ 302.611706] ? copy_mount_options+0x5f/0x2e0 [ 302.616299] ? rcu_read_lock_sched_held+0x108/0x120 [ 302.621291] ? kmem_cache_alloc_trace+0x459/0x740 [ 302.626112] ? kasan_check_write+0x14/0x20 [ 302.630325] ? _copy_from_user+0x99/0x110 [ 302.634450] ? copy_mount_options+0x1f7/0x2e0 [ 302.638919] SyS_mount+0xab/0x120 [ 302.642347] ? copy_mnt_ns+0xb30/0xb30 [ 302.646208] do_syscall_64+0x281/0x940 [ 302.650069] ? vmalloc_sync_all+0x30/0x30 [ 302.654191] ? _raw_spin_unlock_irq+0x27/0x70 [ 302.658661] ? finish_task_switch+0x1c1/0x7e0 [ 302.663130] ? syscall_return_slowpath+0x550/0x550 [ 302.668041] ? syscall_return_slowpath+0x2ac/0x550 [ 302.672947] ? prepare_exit_to_usermode+0x350/0x350 [ 302.677940] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 302.683280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.688100] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 302.693262] RIP: 0033:0x454e79 [ 302.696427] RSP: 002b:00007fce7f53bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 302.704116] RAX: ffffffffffffffda RBX: 00007fce7f53c6d4 RCX: 0000000000454e79 [ 302.711360] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300 [ 302.718605] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 302.725847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/03/30 21:25:50 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff600711854"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) perf_event_open(&(0x7f000025c000)={0x7, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x3, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) r2 = getpid() r3 = perf_event_open(&(0x7f00000003c0)={0x5, 0x70, 0x6, 0x9, 0x149, 0x1, 0x0, 0x0, 0x40, 0x2, 0x8, 0x3, 0x7ff, 0x8000, 0xffff, 0x6, 0xfff, 0x1f, 0x0, 0x40, 0x200, 0x8e16, 0x149a, 0xffffffffffffffff, 0x3, 0x6, 0x2, 0x2, 0x6, 0x2, 0x1000, 0x5, 0x6, 0xfffffffffffffc00, 0x3, 0xbc, 0x9, 0x0, 0x0, 0x200, 0x2e0d9bda3189a083, @perf_config_ext={0x81, 0x8}, 0x20000, 0xdf, 0x1000, 0x7, 0x7fff, 0x7}, r2, 0xf, r0, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)) perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x0, 0x100000001, 0x4, 0x20, 0x0, 0x7b, 0x80000, 0x2, 0x200, 0x4, 0xc94, 0x1, 0xca7, 0xee, 0x3, 0xc37, 0x6, 0x10000, 0x5, 0x0, 0x11, 0x5, 0x9db, 0x6, 0x6, 0x6, 0x9ff, 0x1489, 0x9, 0x0, 0x4, 0x0, 0x90f, 0x1, 0xffff, 0x3e18, 0x0, 0x6, 0x2, @perf_config_ext={0x8000, 0x3}, 0x4408, 0x100000001, 0x8, 0x5, 0x0, 0xfffffffffffffffd, 0x6}, r2, 0x3, r1, 0x8) recvmsg(r1, &(0x7f00000002c0)={&(0x7f0000000440)=@nl, 0x80, &(0x7f0000000800)=[{&(0x7f0000000140)=""/29, 0x1d}, {&(0x7f00000004c0)=""/66, 0x42}, {&(0x7f0000000540)=""/125, 0x7d}, {&(0x7f00000005c0)=""/83, 0x53}, {&(0x7f0000000640)=""/200, 0xc8}, {&(0x7f0000000740)=""/146, 0x92}], 0x6, &(0x7f0000000880)=""/197, 0xc5, 0x48}, 0x10000) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000046050000000000000000000000000000009500000300400800"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0xe62) bpf$MAP_CREATE(0x0, &(0x7f0000000980)={0x1f, 0x0, 0x8001, 0x4d4, 0x8, 0xffffffffffffffff, 0x80}, 0x2c) [ 302.733098] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000003a 2018/03/30 21:25:50 executing program 0: socketpair(0x1, 0x8080f, 0x3ffffffd, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000180)="2d26f2e3b0eb68a858b49254645003d305") r2 = socket$kcm(0x29, 0x7, 0x0) close(r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)="2d26f2e3b0eb68a858b49254645003d305") ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000000)={r2}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)) [ 302.888177] ------------[ cut here ]------------ [ 302.893123] refcount_t: increment on 0; use-after-free. [ 302.898655] WARNING: CPU: 0 PID: 4483 at lib/refcount.c:153 refcount_inc+0x47/0x50 [ 302.906368] Kernel panic - not syncing: panic_on_warn set ... [ 302.906368] [ 302.913722] CPU: 0 PID: 4483 Comm: syz-executor4 Not tainted 4.16.0-rc6+ #42 [ 302.920897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.930237] Call Trace: [ 302.932819] dump_stack+0x194/0x24d [ 302.936443] ? arch_local_irq_restore+0x53/0x53 [ 302.941111] ? vsnprintf+0x1ed/0x1900 [ 302.944918] panic+0x1e4/0x41c [ 302.948104] ? refcount_error_report+0x214/0x214 [ 302.952848] ? show_regs_print_info+0x18/0x18 [ 302.957344] ? __warn+0x1c1/0x200 [ 302.960792] ? refcount_inc+0x47/0x50 [ 302.964586] __warn+0x1dc/0x200 [ 302.967857] ? refcount_inc+0x47/0x50 [ 302.971645] report_bug+0x1f4/0x2b0 [ 302.975251] fixup_bug.part.10+0x37/0x80 [ 302.979285] do_error_trap+0x2d7/0x3e0 [ 302.983157] ? vprintk_default+0x28/0x30 [ 302.987199] ? math_error+0x400/0x400 [ 302.990972] ? printk+0xaa/0xca [ 302.994229] ? show_regs_print_info+0x18/0x18 [ 302.998708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.003524] do_invalid_op+0x1b/0x20 [ 303.007214] invalid_op+0x1b/0x40 [ 303.010640] RIP: 0010:refcount_inc+0x47/0x50 [ 303.015022] RSP: 0018:ffff88019ef2f860 EFLAGS: 00010286 [ 303.020368] RAX: dffffc0000000008 RBX: ffff88019e0b61c4 RCX: ffffffff815b421e [ 303.027611] RDX: 0000000000000000 RSI: 1ffff10033de5ebc RDI: 1ffff10033de5e91 [ 303.034854] RBP: ffff88019ef2f868 R08: ffffffff88583118 R09: 0000000000000000 [ 303.042096] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88019ef2faf8 [ 303.049345] R13: ffff8801b3e09513 R14: ffff88019e0b61c0 R15: ffff8801b3e09501 [ 303.056604] ? vprintk_func+0x5e/0xc0 [ 303.060392] sk_alloc+0x3f9/0x1440 [ 303.063915] ? sock_def_error_report+0x5e0/0x5e0 [ 303.068643] ? __raw_spin_lock_init+0x2d/0x100 [ 303.073201] ? trace_hardirqs_off+0x10/0x10 [ 303.077497] ? do_raw_write_unlock+0x290/0x290 [ 303.082054] ? perf_trace_lock+0xd6/0x900 [ 303.086175] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 303.091165] ? find_held_lock+0x35/0x1d0 [ 303.095215] ? inet_create+0x3fc/0xf50 [ 303.099093] ? lock_downgrade+0x980/0x980 [ 303.103226] ? lock_release+0xa40/0xa40 [ 303.107174] ? lock_downgrade+0x980/0x980 [ 303.111302] inet_create+0x47c/0xf50 [ 303.115009] ? ipip_gro_receive+0xf0/0xf0 [ 303.119148] ? __lock_is_held+0xb6/0x140 [ 303.123206] __sock_create+0x4d4/0x850 [ 303.127086] ? kernel_sock_ip_overhead+0x4c0/0x4c0 [ 303.132003] ? user_path_create+0x40/0x40 [ 303.136135] SyS_socket+0xeb/0x1d0 [ 303.139648] ? fillonedir+0x250/0x250 [ 303.143421] ? move_addr_to_kernel+0x60/0x60 [ 303.147802] ? getname_flags+0x256/0x580 [ 303.151836] ? do_syscall_64+0xb7/0x940 [ 303.155785] ? move_addr_to_kernel+0x60/0x60 [ 303.160167] do_syscall_64+0x281/0x940 [ 303.164036] ? vmalloc_sync_all+0x30/0x30 [ 303.168174] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 303.173691] ? syscall_return_slowpath+0x550/0x550 [ 303.178592] ? syscall_return_slowpath+0x2ac/0x550 [ 303.183507] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 303.188855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.193674] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 303.198837] RIP: 0033:0x4579a7 [ 303.201999] RSP: 002b:00007ffd0f9041d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 303.209689] RAX: ffffffffffffffda RBX: 00000000000001e7 RCX: 00000000004579a7 [ 303.216932] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 303.224177] RBP: 0000000000049eed R08: 0000000000000000 R09: 0000000000000001 [ 303.231419] R10: 000000000000000a R11: 0000000000000206 R12: 00000000000004d8 [ 303.238663] R13: 000000000000000e R14: 00000000000004d8 R15: 0000000000049d0c [ 303.246495] Dumping ftrace buffer: [ 303.250067] (ftrace buffer empty) [ 303.253748] Kernel Offset: disabled [ 303.257774] Rebooting in 86400 seconds..